diff options
Diffstat (limited to 'html')
34 files changed, 2128 insertions, 2128 deletions
diff --git a/html/010---vm.cc.html b/html/010---vm.cc.html index 227acfd4..f7f8be08 100644 --- a/html/010---vm.cc.html +++ b/html/010---vm.cc.html @@ -64,402 +64,405 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="Comment">//: At the lowest level ("level 1") of abstraction, SubX executes x86</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment">//: instructions provided in the form of an array of bytes, loaded into memory</span> <span id="L5" class="LineNr"> 5 </span><span class="Comment">//: starting at a specific address.</span> -<span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span><span class="SalientComment">//:: registers</span> -<span id="L8" class="LineNr"> 8 </span><span class="Comment">//: assume segment registers are hard-coded to 0</span> -<span id="L9" class="LineNr"> 9 </span><span class="Comment">//: no floating-point, MMX, etc. yet</span> -<span id="L10" class="LineNr"> 10 </span> -<span id="L11" class="LineNr"> 11 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L12" class="LineNr"> 12 </span><span class="Normal">enum</span> <span class="Delimiter">{</span> -<span id="L13" class="LineNr"> 13 </span> <a href='010---vm.cc.html#L13'>EAX</a><span class="Delimiter">,</span> -<span id="L14" class="LineNr"> 14 </span> <a href='010---vm.cc.html#L14'>ECX</a><span class="Delimiter">,</span> -<span id="L15" class="LineNr"> 15 </span> <a href='010---vm.cc.html#L15'>EDX</a><span class="Delimiter">,</span> -<span id="L16" class="LineNr"> 16 </span> <a href='010---vm.cc.html#L16'>EBX</a><span class="Delimiter">,</span> -<span id="L17" class="LineNr"> 17 </span> <a href='010---vm.cc.html#L17'>ESP</a><span class="Delimiter">,</span> -<span id="L18" class="LineNr"> 18 </span> <a href='010---vm.cc.html#L18'>EBP</a><span class="Delimiter">,</span> -<span id="L19" class="LineNr"> 19 </span> <a href='010---vm.cc.html#L19'>ESI</a><span class="Delimiter">,</span> -<span id="L20" class="LineNr"> 20 </span> <a href='010---vm.cc.html#L20'>EDI</a><span class="Delimiter">,</span> -<span id="L21" class="LineNr"> 21 </span> <a href='010---vm.cc.html#L21'>NUM_INT_REGISTERS</a><span class="Delimiter">,</span> -<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">};</span> -<span id="L23" class="LineNr"> 23 </span><span class="Normal">union</span> <a href='010---vm.cc.html#L23'>reg</a> <span class="Delimiter">{</span> -<span id="L24" class="LineNr"> 24 </span> <span class="Normal">int32_t</span> i<span class="Delimiter">;</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Normal">uint32_t</span> u<span class="Delimiter">;</span> -<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">};</span> -<span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L28" class="LineNr"> 28 </span><a href='010---vm.cc.html#L23'>reg</a> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[NUM_INT_REGISTERS] = <span class="Delimiter">{</span> <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">}</span> <span class="Delimiter">};</span> -<span id="L29" class="LineNr"> 29 </span><span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L29'>EIP</a> = <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// preserve null pointer</span> -<span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L31" class="LineNr"> 31 </span>bzero<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span><span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span><span class="Delimiter">));</span> -<span id="L32" class="LineNr"> 32 </span><a href='010---vm.cc.html#L29'>EIP</a> = <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// preserve null pointer</span> -<span id="L33" class="LineNr"> 33 </span> -<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> -<span id="L35" class="LineNr"> 35 </span>cerr << <span class="Constant">" registers\n"</span><span class="Delimiter">;</span> -<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> -<span id="L37" class="LineNr"> 37 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"registers"</span><span class="Delimiter">,</span> -<span id="L38" class="LineNr"> 38 </span> <span class="Constant">"SubX currently supports eight 32-bit integer registers. From 0 to 7, they are:\n"</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Constant">" <a href='010---vm.cc.html#L13'>EAX</a> <a href='010---vm.cc.html#L14'>ECX</a> <a href='010---vm.cc.html#L15'>EDX</a> <a href='010---vm.cc.html#L16'>EBX</a> <a href='010---vm.cc.html#L17'>ESP</a> <a href='010---vm.cc.html#L18'>EBP</a> <a href='010---vm.cc.html#L19'>ESI</a> EDI\n"</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Constant">"ESP contains the top of the stack.\n"</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Constant">"\n"</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"-- 8-bit registers\n"</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Constant">"Some instructions operate on eight *overlapping* 8-bit registers.\n"</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Constant">"From 0 to 7, they are:\n"</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Constant">" AL CL DL BL AH CH DH BH\n"</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Constant">"The 8-bit registers overlap with the 32-bit ones. AL is the lowest signicant byte\n"</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"of <a href='010---vm.cc.html#L13'>EAX</a>, AH is the second lowest significant byte, and so on.\n"</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Constant">"\n"</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Constant">"For example, if <a href='010---vm.cc.html#L16'>EBX</a> contains 0x11223344, then BL contains 0x44, and BH contains 0x33.\n"</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"\n"</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"There is no way to access bytes within <a href='010---vm.cc.html#L17'>ESP</a>, <a href='010---vm.cc.html#L18'>EBP</a>, <a href='010---vm.cc.html#L19'>ESI</a> or EDI.\n"</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"\n"</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Constant">"For complete details consult the IA-32 software developer's manual, volume 2,\n"</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Constant">"table 2-2, \"</span><span class="Constant">32</span>-bit addressing forms with the ModR/<span class="Special">M</span> byte\<span class="Constant">".\n"</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Constant">"It is included in this repository as 'modrm.pdf'.\n"</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"The register encodings are described in the top row of the table, but you'll need\n"</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Constant">"to spend some time with it.\n"</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Constant">"\n"</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Constant">"-- flag registers\n"</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Constant">"Various instructions (particularly 'compare') modify one or more of four 1-bit\n"</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Constant">"'flag' registers, as a side-effect:\n"</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"- the sign flag (SF): usually set if an arithmetic result is negative, or\n"</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Constant">" <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Constant">"- the zero flag (ZF): usually set if a result is zero, or <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Constant">"- the carry flag (CF): usually set if an arithmetic result overflows by just one bit.\n"</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Constant">" Useful for operating on unsigned numbers.\n"</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Constant">"- the overflow flag (OF): usually set if an arithmetic result overflows by more\n"</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Constant">" than one bit. Useful for operating on signed numbers.\n"</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Constant">"The flag bits are read by conditional jumps.\n"</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"\n"</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Constant">"For complete details on how different instructions update the flags, consult the IA-32\n"</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"manual (volume 2). There's various versions of it online, such as <a href="https://c9x.me/x86">https://c9x.me/x86</a>,\n"</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"though of course you'll need to be careful to ignore instructions and flag registers\n"</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"that SubX doesn't support.\n"</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"\n"</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"It isn't simple, but if this is the processor you have running on your computer.\n"</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"Might as well get good at it.\n"</span> -<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">);</span> -<span id="L79" class="LineNr"> 79 </span> -<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L81" class="LineNr"> 81 </span><span class="Comment">// the subset of x86 flag registers we care about</span> -<span id="L82" class="LineNr"> 82 </span><span class="Normal">bool</span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// sign flag</span> -<span id="L83" class="LineNr"> 83 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> -<span id="L84" class="LineNr"> 84 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// carry flag</span> -<span id="L85" class="LineNr"> 85 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// overflow flag</span> -<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L87" class="LineNr"> 87 </span>SF = <a href='010---vm.cc.html#L83'>ZF</a> = <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L88" class="LineNr"> 88 </span> -<span id="L89" class="LineNr"> 89 </span><span class="SalientComment">//:: simulated RAM</span> -<span id="L90" class="LineNr"> 90 </span> -<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L92" class="LineNr"> 92 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a> = <span class="Constant">0x1000000</span><span class="Delimiter">;</span> <span class="Comment">// 16MB</span> -<span id="L93" class="LineNr"> 93 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> x<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> align<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">return</span> <span class="Delimiter">(</span>x+align-<span class="Constant">1</span><span class="Delimiter">)</span> & -<span class="Delimiter">(</span>align<span class="Delimiter">);</span> -<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="Comment">// Like in real-world Linux, we'll allocate RAM for our programs in disjoint</span> -<span id="L98" class="LineNr"> 98 </span><span class="Comment">// slabs called VMAs or Virtual Memory Areas.</span> -<span id="L99" class="LineNr"> 99 </span><span class="Normal">struct</span> vma <span class="Delimiter">{</span> -<span id="L100" class="LineNr">100 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> <span class="Comment">// inclusive</span> -<span id="L101" class="LineNr">101 </span> <span class="Normal">uint32_t</span> end<span class="Delimiter">;</span> <span class="Comment">// exclusive</span> -<span id="L102" class="LineNr">102 </span> vector<<span class="Normal">uint8_t</span>> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">;</span> -<span id="L103" class="LineNr">103 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span>e<span class="Delimiter">)</span> <span class="Delimiter">{}</span> -<span id="L104" class="LineNr">104 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span><a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span>s+<span class="Constant">1</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">))</span> <span class="Delimiter">{}</span> -<span id="L105" class="LineNr">105 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L106" class="LineNr">106 </span> <span class="Identifier">return</span> a >= start && a < end<span class="Delimiter">;</span> -<span id="L107" class="LineNr">107 </span> <span class="Delimiter">}</span> -<span id="L108" class="LineNr">108 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L108'>match32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L109" class="LineNr">109 </span> <span class="Identifier">return</span> a >= start && a+<span class="Constant">4</span> <= end<span class="Delimiter">;</span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment">//:</span> +<span id="L7" class="LineNr"> 7 </span><span class="Comment">//: SubX is fundamentally a translator. But having a VM to execute its</span> +<span id="L8" class="LineNr"> 8 </span><span class="Comment">//: translations affords greater confidence in it.</span> +<span id="L9" class="LineNr"> 9 </span> +<span id="L10" class="LineNr"> 10 </span><span class="SalientComment">//:: registers</span> +<span id="L11" class="LineNr"> 11 </span><span class="Comment">//: assume segment registers are hard-coded to 0</span> +<span id="L12" class="LineNr"> 12 </span><span class="Comment">//: no floating-point, MMX, etc. yet</span> +<span id="L13" class="LineNr"> 13 </span> +<span id="L14" class="LineNr"> 14 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L15" class="LineNr"> 15 </span><span class="Normal">enum</span> <span class="Delimiter">{</span> +<span id="L16" class="LineNr"> 16 </span> <a href='010---vm.cc.html#L16'>EAX</a><span class="Delimiter">,</span> +<span id="L17" class="LineNr"> 17 </span> <a href='010---vm.cc.html#L17'>ECX</a><span class="Delimiter">,</span> +<span id="L18" class="LineNr"> 18 </span> <a href='010---vm.cc.html#L18'>EDX</a><span class="Delimiter">,</span> +<span id="L19" class="LineNr"> 19 </span> <a href='010---vm.cc.html#L19'>EBX</a><span class="Delimiter">,</span> +<span id="L20" class="LineNr"> 20 </span> <a href='010---vm.cc.html#L20'>ESP</a><span class="Delimiter">,</span> +<span id="L21" class="LineNr"> 21 </span> <a href='010---vm.cc.html#L21'>EBP</a><span class="Delimiter">,</span> +<span id="L22" class="LineNr"> 22 </span> <a href='010---vm.cc.html#L22'>ESI</a><span class="Delimiter">,</span> +<span id="L23" class="LineNr"> 23 </span> <a href='010---vm.cc.html#L23'>EDI</a><span class="Delimiter">,</span> +<span id="L24" class="LineNr"> 24 </span> <a href='010---vm.cc.html#L24'>NUM_INT_REGISTERS</a><span class="Delimiter">,</span> +<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">};</span> +<span id="L26" class="LineNr"> 26 </span><span class="Normal">union</span> <a href='010---vm.cc.html#L26'>reg</a> <span class="Delimiter">{</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">int32_t</span> i<span class="Delimiter">;</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Normal">uint32_t</span> u<span class="Delimiter">;</span> +<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">};</span> +<span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L31" class="LineNr"> 31 </span><a href='010---vm.cc.html#L26'>reg</a> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[NUM_INT_REGISTERS] = <span class="Delimiter">{</span> <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">}</span> <span class="Delimiter">};</span> +<span id="L32" class="LineNr"> 32 </span><span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L32'>EIP</a> = <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// preserve null pointer</span> +<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L34" class="LineNr"> 34 </span>bzero<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span><span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span><span class="Delimiter">));</span> +<span id="L35" class="LineNr"> 35 </span><a href='010---vm.cc.html#L32'>EIP</a> = <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// preserve null pointer</span> +<span id="L36" class="LineNr"> 36 </span> +<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> +<span id="L38" class="LineNr"> 38 </span>cerr << <span class="Constant">" registers\n"</span><span class="Delimiter">;</span> +<span id="L39" class="LineNr"> 39 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> +<span id="L40" class="LineNr"> 40 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"registers"</span><span class="Delimiter">,</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Constant">"SubX currently supports eight 32-bit integer registers. From 0 to 7, they are:\n"</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Constant">" <a href='010---vm.cc.html#L16'>EAX</a> <a href='010---vm.cc.html#L17'>ECX</a> <a href='010---vm.cc.html#L18'>EDX</a> <a href='010---vm.cc.html#L19'>EBX</a> <a href='010---vm.cc.html#L20'>ESP</a> <a href='010---vm.cc.html#L21'>EBP</a> <a href='010---vm.cc.html#L22'>ESI</a> EDI\n"</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Constant">"ESP contains the top of the stack.\n"</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Constant">"\n"</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Constant">"-- 8-bit registers\n"</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Constant">"Some instructions operate on eight *overlapping* 8-bit registers.\n"</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"From 0 to 7, they are:\n"</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Constant">" AL CL DL BL AH CH DH BH\n"</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Constant">"The 8-bit registers overlap with the 32-bit ones. AL is the lowest signicant byte\n"</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"of <a href='010---vm.cc.html#L16'>EAX</a>, AH is the second lowest significant byte, and so on.\n"</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"\n"</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"For example, if <a href='010---vm.cc.html#L19'>EBX</a> contains 0x11223344, then BL contains 0x44, and BH contains 0x33.\n"</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Constant">"\n"</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Constant">"There is no way to access bytes within <a href='010---vm.cc.html#L20'>ESP</a>, <a href='010---vm.cc.html#L21'>EBP</a>, <a href='010---vm.cc.html#L22'>ESI</a> or EDI.\n"</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Constant">"\n"</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"For complete details consult the IA-32 software developer's manual, volume 2,\n"</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Constant">"table 2-2, \"</span><span class="Constant">32</span>-bit addressing forms with the ModR/<span class="Special">M</span> byte\<span class="Constant">".\n"</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Constant">"It is included in this repository as 'modrm.pdf'.\n"</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Constant">"The register encodings are described in the top row of the table, but you'll need\n"</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Constant">"to spend some time with it.\n"</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Constant">"\n"</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"-- flag registers\n"</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Constant">"Various instructions (particularly 'compare') modify one or more of four 1-bit\n"</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Constant">"'flag' registers, as a side-effect:\n"</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Constant">"- the sign flag (SF): usually set if an arithmetic result is negative, or\n"</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">" <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Constant">"- the zero flag (ZF): usually set if a result is zero, or <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Constant">"- the carry flag (CF): usually set if an arithmetic result overflows by just one bit.\n"</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Constant">" Useful for operating on unsigned numbers.\n"</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"- the overflow flag (OF): usually set if an arithmetic result overflows by more\n"</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Constant">" than one bit. Useful for operating on signed numbers.\n"</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"The flag bits are read by conditional jumps.\n"</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"\n"</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"For complete details on how different instructions update the flags, consult the IA-32\n"</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"manual (volume 2). There's various versions of it online, such as <a href="https://c9x.me/x86,">https://c9x.me/x86,</a>\n"</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"though of course you'll need to be careful to ignore instructions and flag registers\n"</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"that SubX doesn't support.\n"</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"\n"</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"It isn't simple, but if this is the processor you have running on your computer.\n"</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"Might as well get good at it.\n"</span> +<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">);</span> +<span id="L82" class="LineNr"> 82 </span> +<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L84" class="LineNr"> 84 </span><span class="Comment">// the subset of x86 flag registers we care about</span> +<span id="L85" class="LineNr"> 85 </span><span class="Normal">bool</span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// sign flag</span> +<span id="L86" class="LineNr"> 86 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> +<span id="L87" class="LineNr"> 87 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// carry flag</span> +<span id="L88" class="LineNr"> 88 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// overflow flag</span> +<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L90" class="LineNr"> 90 </span>SF = <a href='010---vm.cc.html#L86'>ZF</a> = <a href='010---vm.cc.html#L87'>CF</a> = <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="SalientComment">//:: simulated RAM</span> +<span id="L93" class="LineNr"> 93 </span> +<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L95" class="LineNr"> 95 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a> = <span class="Constant">0x1000000</span><span class="Delimiter">;</span> <span class="Comment">// 16MB</span> +<span id="L96" class="LineNr"> 96 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L96'>align_upwards</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> x<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> align<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Identifier">return</span> <span class="Delimiter">(</span>x+align-<span class="Constant">1</span><span class="Delimiter">)</span> & -<span class="Delimiter">(</span>align<span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">}</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="Comment">// Like in real-world Linux, we'll allocate RAM for our programs in disjoint</span> +<span id="L101" class="LineNr">101 </span><span class="Comment">// slabs called VMAs or Virtual Memory Areas.</span> +<span id="L102" class="LineNr">102 </span><span class="Normal">struct</span> vma <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> <span class="Comment">// inclusive</span> +<span id="L104" class="LineNr">104 </span> <span class="Normal">uint32_t</span> end<span class="Delimiter">;</span> <span class="Comment">// exclusive</span> +<span id="L105" class="LineNr">105 </span> vector<<span class="Normal">uint8_t</span>> <a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">;</span> +<span id="L106" class="LineNr">106 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span>e<span class="Delimiter">)</span> <span class="Delimiter">{}</span> +<span id="L107" class="LineNr">107 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span><a href='010---vm.cc.html#L96'>align_upwards</a><span class="Delimiter">(</span>s+<span class="Constant">1</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">))</span> <span class="Delimiter">{}</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L108'>match</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="Identifier">return</span> a >= start && a < end<span class="Delimiter">;</span> <span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">uint8_t</span>& data<span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L112" class="LineNr">112 </span> assert<span class="Delimiter">(</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>a<span class="Delimiter">));</span> -<span id="L113" class="LineNr">113 </span> <span class="Normal">uint32_t</span> result_index = a-start<span class="Delimiter">;</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> <= result_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <span class="Normal">const</span> <span class="Normal">int</span> align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <span class="Normal">uint32_t</span> result_size = result_index + <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// size needed for result_index to be valid</span> -<span id="L117" class="LineNr">117 </span> <span class="Normal">uint32_t</span> new_size = <a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span>result_size<span class="Delimiter">,</span> align<span class="Delimiter">);</span> -<span id="L118" class="LineNr">118 </span> <span class="Comment">// grow at least 2x to maintain some amortized complexity guarantees</span> -<span id="L119" class="LineNr">119 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size < <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">)</span> -<span id="L120" class="LineNr">120 </span> new_size = <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment">// never grow past the stated limit</span> -<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size > end-start<span class="Delimiter">)</span> -<span id="L123" class="LineNr">123 </span> new_size = end-start<span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>resize<span class="Delimiter">(</span>new_size<span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> <span class="Delimiter">}</span> -<span id="L126" class="LineNr">126 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>result_index<span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> <span class="Delimiter">}</span> -<span id="L128" class="LineNr">128 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L128'>grow_until</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_end_address < end<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment">// Ugly: vma knows about the global Memory list of vmas</span> -<span id="L131" class="LineNr">131 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">);</span> -<span id="L132" class="LineNr">132 </span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span>start<span class="Delimiter">,</span> new_end_address<span class="Delimiter">);</span> -<span id="L133" class="LineNr">133 </span> end = new_end_address<span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> -<span id="L135" class="LineNr">135 </span> <span class="Comment">// End vma Methods</span> -<span id="L136" class="LineNr">136 </span><span class="Delimiter">};</span> -<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(code)</span> -<span id="L138" class="LineNr">138 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L139" class="LineNr">139 </span> <span class="Normal">bool</span> dup_found = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L141" class="LineNr">141 </span> <span class="Normal">const</span> vma& curr = <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start == start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> assert<span class="Delimiter">(</span>!dup_found<span class="Delimiter">);</span> -<span id="L144" class="LineNr">144 </span> dup_found = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> -<span id="L146" class="LineNr">146 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L147" class="LineNr">147 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > end<span class="Delimiter">);</span> +<span id="L111" class="LineNr">111 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L111'>match32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L112" class="LineNr">112 </span> <span class="Identifier">return</span> a >= start && a+<span class="Constant">4</span> <= end<span class="Delimiter">;</span> +<span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">uint8_t</span>& data<span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L115" class="LineNr">115 </span> assert<span class="Delimiter">(</span><a href='010---vm.cc.html#L108'>match</a><span class="Delimiter">(</span>a<span class="Delimiter">));</span> +<span id="L116" class="LineNr">116 </span> <span class="Normal">uint32_t</span> result_index = a-start<span class="Delimiter">;</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> <= result_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">const</span> <span class="Normal">int</span> align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">uint32_t</span> result_size = result_index + <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// size needed for result_index to be valid</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">uint32_t</span> new_size = <a href='010---vm.cc.html#L96'>align_upwards</a><span class="Delimiter">(</span>result_size<span class="Delimiter">,</span> align<span class="Delimiter">);</span> +<span id="L121" class="LineNr">121 </span> <span class="Comment">// grow at least 2x to maintain some amortized complexity guarantees</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size < <a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">)</span> +<span id="L123" class="LineNr">123 </span> new_size = <a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span> <span class="Comment">// never grow past the stated limit</span> +<span id="L125" class="LineNr">125 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size > end-start<span class="Delimiter">)</span> +<span id="L126" class="LineNr">126 </span> new_size = end-start<span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">.</span>resize<span class="Delimiter">(</span>new_size<span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> +<span id="L129" class="LineNr">129 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L105'>_data</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>result_index<span class="Delimiter">);</span> +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L131'>grow_until</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L132" class="LineNr">132 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_end_address < end<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L133" class="LineNr">133 </span> <span class="Comment">// Ugly: vma knows about the global Memory list of vmas</span> +<span id="L134" class="LineNr">134 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L141'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">);</span> +<span id="L135" class="LineNr">135 </span> <a href='010---vm.cc.html#L141'>sanity_check</a><span class="Delimiter">(</span>start<span class="Delimiter">,</span> new_end_address<span class="Delimiter">);</span> +<span id="L136" class="LineNr">136 </span> end = new_end_address<span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> +<span id="L138" class="LineNr">138 </span> <span class="Comment">// End vma Methods</span> +<span id="L139" class="LineNr">139 </span><span class="Delimiter">};</span> +<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(code)</span> +<span id="L141" class="LineNr">141 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L141'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L142" class="LineNr">142 </span> <span class="Normal">bool</span> dup_found = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">const</span> vma& curr = <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L145" class="LineNr">145 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start == start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L146" class="LineNr">146 </span> assert<span class="Delimiter">(</span>!dup_found<span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span> dup_found = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start < start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>end < start<span class="Delimiter">);</span> +<span id="L149" class="LineNr">149 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L150" class="LineNr">150 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > end<span class="Delimiter">);</span> <span id="L151" class="LineNr">151 </span> <span class="Delimiter">}</span> -<span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> -<span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span> -<span id="L154" class="LineNr">154 </span> -<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L156" class="LineNr">156 </span><span class="Comment">// RAM is made of VMAs.</span> -<span id="L157" class="LineNr">157 </span>vector<vma> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">;</span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(code)</span> -<span id="L159" class="LineNr">159 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L160" class="LineNr">160 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// when the program executes past this address in tests we'll stop the test</span> -<span id="L161" class="LineNr">161 </span><span class="Comment">// The stack grows downward. Can't increase its size for now.</span> -<span id="L162" class="LineNr">162 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L163" class="LineNr">163 </span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L164" class="LineNr">164 </span><span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L165" class="LineNr">165 </span><span class="Delimiter">:(code)</span> -<span id="L166" class="LineNr">166 </span><span class="Comment">// These helpers depend on Mem being laid out contiguously (so you can't use a</span> -<span id="L167" class="LineNr">167 </span><span class="Comment">// map, etc.) and on the host also being little-endian.</span> -<span id="L168" class="LineNr">168 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> -<span id="L170" class="LineNr">170 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span> <a href='010---vm.cc.html#L172'>read_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L173" class="LineNr">173 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L152" class="LineNr">152 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start < start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr">153 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>end < start<span class="Delimiter">);</span> +<span id="L154" class="LineNr">154 </span> <span class="Delimiter">}</span> +<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L159" class="LineNr">159 </span><span class="Comment">// RAM is made of VMAs.</span> +<span id="L160" class="LineNr">160 </span>vector<vma> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span><span class="Delimiter">:(code)</span> +<span id="L162" class="LineNr">162 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L163" class="LineNr">163 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// when the program executes past this address in tests we'll stop the test</span> +<span id="L164" class="LineNr">164 </span><span class="Comment">// The stack grows downward. Can't increase its size for now.</span> +<span id="L165" class="LineNr">165 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L166" class="LineNr">166 </span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L167" class="LineNr">167 </span><span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(code)</span> +<span id="L169" class="LineNr">169 </span><span class="Comment">// These helpers depend on Mem being laid out contiguously (so you can't use a</span> +<span id="L170" class="LineNr">170 </span><span class="Comment">// map, etc.) and on the host also being little-endian.</span> +<span id="L171" class="LineNr">171 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L172" class="LineNr">172 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> +<span id="L173" class="LineNr">173 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L176" class="LineNr">176 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L202'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> -<span id="L177" class="LineNr">177 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span><span class="Delimiter">}</span> -<span id="L179" class="LineNr">179 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span> <a href='010---vm.cc.html#L179'>read_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L180" class="LineNr">180 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L175" class="LineNr">175 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span> <a href='010---vm.cc.html#L175'>read_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L176" class="LineNr">176 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> +<span id="L178" class="LineNr">178 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L179" class="LineNr">179 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L205'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> +<span id="L180" class="LineNr">180 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> -<span id="L183" class="LineNr">183 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span>* <a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> <span class="Normal">uint8_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L185" class="LineNr">185 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L186" class="LineNr">186 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L187" class="LineNr">187 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L188" class="LineNr">188 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L189" class="LineNr">189 </span> result = &<span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </span> <span class="Delimiter">}</span> -<span id="L191" class="LineNr">191 </span> <span class="Delimiter">}</span> -<span id="L192" class="LineNr">192 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L193" class="LineNr">193 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L199'>flush</a><span class="Delimiter">();</span> -<span id="L194" class="LineNr">194 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L195" class="LineNr">195 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L196" class="LineNr">196 </span> <span class="Delimiter">}</span> -<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span> -<span id="L199" class="LineNr">199 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span>* <a href='010---vm.cc.html#L199'>mem_addr_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L200" class="LineNr">200 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int8_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L182" class="LineNr">182 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span> <a href='010---vm.cc.html#L182'>read_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L183" class="LineNr">183 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L184" class="LineNr">184 </span><span class="Delimiter">}</span> +<span id="L185" class="LineNr">185 </span> +<span id="L186" class="LineNr">186 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span>* <a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L187" class="LineNr">187 </span> <span class="Normal">uint8_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L188" class="LineNr">188 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L189" class="LineNr">189 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L108'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L192" class="LineNr">192 </span> result = &<span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <span class="Delimiter">}</span> +<span id="L194" class="LineNr">194 </span> <span class="Delimiter">}</span> +<span id="L195" class="LineNr">195 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L196" class="LineNr">196 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L199'>flush</a><span class="Delimiter">();</span> +<span id="L197" class="LineNr">197 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L198" class="LineNr">198 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> +<span id="L200" class="LineNr">200 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L201" class="LineNr">201 </span><span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span>* <a href='010---vm.cc.html#L202'>mem_addr_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L203" class="LineNr">203 </span> <span class="Normal">uint32_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L204" class="LineNr">204 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L205" class="LineNr">205 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L108'>match32</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L206" class="LineNr">206 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L207" class="LineNr">207 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L208" class="LineNr">208 </span> result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">));</span> -<span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span> -<span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span> -<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L199'>flush</a><span class="Delimiter">();</span> -<span id="L213" class="LineNr">213 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L214" class="LineNr">214 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L128'>word</a> should be initialized and lie in a single segment.\n"</span> << end<span class="Delimiter">();</span> -<span id="L215" class="LineNr">215 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> -<span id="L217" class="LineNr">217 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L218" class="LineNr">218 </span><span class="Delimiter">}</span> -<span id="L219" class="LineNr">219 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span>* <a href='010---vm.cc.html#L219'>mem_addr_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int32_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L202'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L202" class="LineNr">202 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span>* <a href='010---vm.cc.html#L202'>mem_addr_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L203" class="LineNr">203 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int8_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span> +<span id="L205" class="LineNr">205 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span>* <a href='010---vm.cc.html#L205'>mem_addr_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L206" class="LineNr">206 </span> <span class="Normal">uint32_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L207" class="LineNr">207 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L208" class="LineNr">208 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L111'>match32</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L209" class="LineNr">209 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L210" class="LineNr">210 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L211" class="LineNr">211 </span> result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L212" class="LineNr">212 </span> <span class="Delimiter">}</span> +<span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span> +<span id="L214" class="LineNr">214 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L215" class="LineNr">215 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L199'>flush</a><span class="Delimiter">();</span> +<span id="L216" class="LineNr">216 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L217" class="LineNr">217 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L128'>word</a> should be initialized and lie in a single segment.\n"</span> << end<span class="Delimiter">();</span> +<span id="L218" class="LineNr">218 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L219" class="LineNr">219 </span> <span class="Delimiter">}</span> +<span id="L220" class="LineNr">220 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span> -<span id="L222" class="LineNr">222 </span><span class="Comment">// helper for some syscalls. But read-only.</span> -<span id="L223" class="LineNr">223 </span><span class="Normal">inline</span> <span class="Normal">const</span> <span class="Normal">char</span>* <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L224" class="LineNr">224 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> -<span id="L225" class="LineNr">225 </span><span class="Delimiter">}</span> -<span id="L226" class="LineNr">226 </span><span class="Normal">inline</span> string <a href='010---vm.cc.html#L226'>mem_addr_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L227" class="LineNr">227 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L228" class="LineNr">228 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> -<span id="L229" class="LineNr">229 </span> out << <a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>addr+i<span class="Delimiter">);</span> -<span id="L230" class="LineNr">230 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span> -<span id="L232" class="LineNr">232 </span> -<span id="L233" class="LineNr">233 </span> -<span id="L234" class="LineNr">234 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L234'>write_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L235" class="LineNr">235 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L236" class="LineNr">236 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L237" class="LineNr">237 </span><span class="Delimiter">}</span> -<span id="L238" class="LineNr">238 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L238'>write_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </span> <span class="Normal">int8_t</span>* handle = <a href='010---vm.cc.html#L199'>mem_addr_i8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L240" class="LineNr">240 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L241" class="LineNr">241 </span><span class="Delimiter">}</span> -<span id="L242" class="LineNr">242 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L242'>write_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L243" class="LineNr">243 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L202'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L244" class="LineNr">244 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span> -<span id="L246" class="LineNr">246 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L246'>write_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr">247 </span> <span class="Normal">int32_t</span>* handle = <a href='010---vm.cc.html#L219'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L248" class="LineNr">248 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L249" class="LineNr">249 </span><span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> -<span id="L251" class="LineNr">251 </span><span class="Normal">inline</span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L251'>already_allocated</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L254" class="LineNr">254 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L255" class="LineNr">255 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L256" class="LineNr">256 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L257" class="LineNr">257 </span> result = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L258" class="LineNr">258 </span> <span class="Delimiter">}</span> -<span id="L259" class="LineNr">259 </span> <span class="Delimiter">}</span> -<span id="L260" class="LineNr">260 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span> -<span id="L263" class="LineNr">263 </span><span class="SalientComment">//:: core interpreter loop</span> -<span id="L264" class="LineNr">264 </span> -<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(code)</span> -<span id="L266" class="LineNr">266 </span><span class="Comment">// skeleton of how x86 instructions are decoded</span> -<span id="L267" class="LineNr">267 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L267'>run_one_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L268" class="LineNr">268 </span> <span class="Normal">uint8_t</span> op=<span class="Constant">0</span><span class="Delimiter">,</span> op2=<span class="Constant">0</span><span class="Delimiter">,</span> op3=<span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L269" class="LineNr">269 </span> <span class="Comment">// Run One Instruction</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L332'>dump_registers</a><span class="Delimiter">();</span> -<span id="L272" class="LineNr">272 </span> <span class="Comment">// End Dump Info for Instruction</span> -<span id="L273" class="LineNr">273 </span> <span class="Delimiter">}</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">uint32_t</span> inst_start_address = <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </span> op = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> -<span id="L276" class="LineNr">276 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << inst_start_address << <span class="Constant">" opcode: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L277" class="LineNr">277 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L278" class="LineNr">278 </span> <span class="Normal">case</span> <span class="Constant">0xf4</span>: <span class="Comment">// hlt</span> -<span id="L279" class="LineNr">279 </span> <a href='010---vm.cc.html#L29'>EIP</a> = <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span><span class="Delimiter">;</span> -<span id="L280" class="LineNr">280 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L281" class="LineNr">281 </span> <span class="Comment">// End Single-Byte Opcodes</span> -<span id="L282" class="LineNr">282 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L283" class="LineNr">283 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Comment">// End Two-Byte Opcodes Starting With 0f</span> -<span id="L285" class="LineNr">285 </span> <span class="Normal">default</span>: -<span id="L286" class="LineNr">286 </span> cerr << <span class="Constant">"unrecognized second opcode after 0f: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L288" class="LineNr">288 </span> <span class="Delimiter">}</span> -<span id="L289" class="LineNr">289 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">case</span> <span class="Constant">0xf2</span>: -<span id="L291" class="LineNr">291 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L292" class="LineNr">292 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f2</span> -<span id="L293" class="LineNr">293 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L294" class="LineNr">294 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr">295 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f2 0f</span> -<span id="L296" class="LineNr">296 </span> <span class="Normal">default</span>: -<span id="L297" class="LineNr">297 </span> cerr << <span class="Constant">"unrecognized third opcode after f2 0f: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L298" class="LineNr">298 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L299" class="LineNr">299 </span> <span class="Delimiter">}</span> -<span id="L300" class="LineNr">300 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L301" class="LineNr">301 </span> <span class="Normal">default</span>: -<span id="L302" class="LineNr">302 </span> cerr << <span class="Constant">"unrecognized second opcode after f2: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L303" class="LineNr">303 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L304" class="LineNr">304 </span> <span class="Delimiter">}</span> -<span id="L305" class="LineNr">305 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">case</span> <span class="Constant">0xf3</span>: -<span id="L307" class="LineNr">307 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f3</span> -<span id="L309" class="LineNr">309 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L310" class="LineNr">310 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L311" class="LineNr">311 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f3 0f</span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">default</span>: -<span id="L313" class="LineNr">313 </span> cerr << <span class="Constant">"unrecognized third opcode after f3 0f: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span> <span class="Delimiter">}</span> -<span id="L316" class="LineNr">316 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L317" class="LineNr">317 </span> <span class="Normal">default</span>: -<span id="L318" class="LineNr">318 </span> cerr << <span class="Constant">"unrecognized second opcode after f3: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L319" class="LineNr">319 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> <span class="Delimiter">}</span> -<span id="L321" class="LineNr">321 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L322" class="LineNr">322 </span> <span class="Normal">default</span>: -<span id="L323" class="LineNr">323 </span> cerr << <span class="Constant">"unrecognized opcode: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L324" class="LineNr">324 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L325" class="LineNr">325 </span> <span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span><span class="Delimiter">}</span> -<span id="L327" class="LineNr">327 </span> -<span id="L328" class="LineNr">328 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>EIP++<span class="Delimiter">);</span> -<span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span> -<span id="L331" class="LineNr">331 </span> -<span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L332'>dump_registers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L333" class="LineNr">333 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L334" class="LineNr">334 </span> out << <span class="Constant">"registers before: "</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='010---vm.cc.html#L21'>NUM_INT_REGISTERS</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L336" class="LineNr">336 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">"; "</span><span class="Delimiter">;</span> -<span id="L337" class="LineNr">337 </span> out << <span class="Constant">" "</span> << i << <span class="Constant">": "</span> << std::hex << std::setw<span class="Delimiter">(</span><span class="Constant">8</span><span class="Delimiter">)</span> << std::setfill<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[i]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L338" class="LineNr">338 </span> <span class="Delimiter">}</span> -<span id="L339" class="LineNr">339 </span> out << <span class="Constant">" -- SF: "</span> << SF << <span class="Constant">"; <a href='010---vm.cc.html#L83'>ZF</a>: "</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L84'>CF</a>: "</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L85'>OF</a>: "</span> << <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> -<span id="L340" class="LineNr">340 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << out<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << end<span class="Delimiter">();</span> -<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="Comment">//: start tracking supported opcodes</span> -<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L345" class="LineNr">345 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">;</span> -<span id="L346" class="LineNr">346 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">;</span> -<span id="L347" class="LineNr">347 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L347'>Name_f3</a></span><span class="Delimiter">;</span> -<span id="L348" class="LineNr">348 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L348'>Name_f3_0f</a></span><span class="Delimiter">;</span> -<span id="L349" class="LineNr">349 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L350" class="LineNr">350 </span><a href='010---vm.cc.html#L352'>init_op_names</a><span class="Delimiter">();</span> -<span id="L351" class="LineNr">351 </span><span class="Delimiter">:(code)</span> -<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L352'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> <a href='001help.cc.html#L250'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">"halt (hlt)"</span><span class="Delimiter">);</span> -<span id="L354" class="LineNr">354 </span> <span class="Comment">// End Initialize Op Names</span> -<span id="L355" class="LineNr">355 </span><span class="Delimiter">}</span> -<span id="L356" class="LineNr">356 </span> -<span id="L357" class="LineNr">357 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> -<span id="L358" class="LineNr">358 </span><span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">"opcodes"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L359" class="LineNr">359 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> -<span id="L360" class="LineNr">360 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L361" class="LineNr">361 </span> cerr << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L362" class="LineNr">362 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L363" class="LineNr">363 </span> cerr << <span class="Constant">" 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L364" class="LineNr">364 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L347'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L347'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L365" class="LineNr">365 </span> cerr << <span class="Constant">" f3 "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L366" class="LineNr">366 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L348'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L348'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L367" class="LineNr">367 </span> cerr << <span class="Constant">" f3 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L368" class="LineNr">368 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L123'>words</a> like 'r32' and 'disp8'.\n"</span> -<span id="L369" class="LineNr">369 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> -<span id="L370" class="LineNr">370 </span> <span class="Constant">"There's various versions of it online, such as <a href="https://c9x.me/x86.">https://c9x.me/x86.</a>\n"</span> -<span id="L371" class="LineNr">371 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> -<span id="L372" class="LineNr">372 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span> -<span id="L374" class="LineNr">374 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> -<span id="L375" class="LineNr">375 </span>cerr << <span class="Constant">" opcodes\n"</span><span class="Delimiter">;</span> -<span id="L376" class="LineNr">376 </span> -<span id="L377" class="LineNr">377 </span><span class="Comment">//: Helpers for managing trace depths</span> -<span id="L378" class="LineNr">378 </span><span class="Comment">//:</span> -<span id="L379" class="LineNr">379 </span><span class="Comment">//: We're going to use trace depths primarily to segment code running at</span> -<span id="L380" class="LineNr">380 </span><span class="Comment">//: different frames of the call stack. This will make it easy for the trace</span> -<span id="L381" class="LineNr">381 </span><span class="Comment">//: browser to collapse over entire calls.</span> -<span id="L382" class="LineNr">382 </span><span class="Comment">//:</span> -<span id="L383" class="LineNr">383 </span><span class="Comment">//: Errors will be at depth 0.</span> -<span id="L384" class="LineNr">384 </span><span class="Comment">//: Warnings will be at depth 1.</span> -<span id="L385" class="LineNr">385 </span><span class="Comment">//: SubX instructions will occupy depth 2 and up to Max_depth, organized by</span> -<span id="L386" class="LineNr">386 </span><span class="Comment">//: stack frames. Each instruction's internal details will be one level deeper</span> -<span id="L387" class="LineNr">387 </span><span class="Comment">//: than its 'main' depth. So 'call' instruction details will be at the same</span> -<span id="L388" class="LineNr">388 </span><span class="Comment">//: depth as the instructions of the function it calls.</span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L390" class="LineNr">390 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='010---vm.cc.html#L390'>Initial_callstack_depth</a></span> = <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L391" class="LineNr">391 </span><span class="Normal">int</span> <span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L390'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> -<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L393" class="LineNr">393 </span><span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L390'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> -<span id="L394" class="LineNr">394 </span> -<span id="L395" class="LineNr">395 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L396" class="LineNr">396 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> -<span id="L397" class="LineNr">397 </span><span class="PreProc">#define HEXBYTE std::hex << std::setw(</span><span class="Constant">2</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> -<span id="L398" class="LineNr">398 </span><span class="PreProc">#define HEXWORD std::hex << std::setw(</span><span class="Constant">8</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> -<span id="L399" class="LineNr">399 </span><span class="Comment">// ugly that iostream doesn't print uint8_t as an integer</span> -<span id="L400" class="LineNr">400 </span><span class="PreProc">#define NUM(</span><span class="Special">X</span><span class="PreProc">) </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>(</span><span class="Special">X</span><span class="PreProc">)</span> -<span id="L401" class="LineNr">401 </span><span class="PreProc">#include </span><span class="Constant"><stdint.h></span> +<span id="L222" class="LineNr">222 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span>* <a href='010---vm.cc.html#L222'>mem_addr_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L223" class="LineNr">223 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int32_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L205'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span> +<span id="L225" class="LineNr">225 </span><span class="Comment">// helper for some syscalls. But read-only.</span> +<span id="L226" class="LineNr">226 </span><span class="Normal">inline</span> <span class="Normal">const</span> <span class="Normal">char</span>* <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span> +<span id="L229" class="LineNr">229 </span><span class="Normal">inline</span> string <a href='010---vm.cc.html#L229'>mem_addr_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L230" class="LineNr">230 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L231" class="LineNr">231 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> +<span id="L232" class="LineNr">232 </span> out << <a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>addr+i<span class="Delimiter">);</span> +<span id="L233" class="LineNr">233 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span> +<span id="L235" class="LineNr">235 </span> +<span id="L236" class="LineNr">236 </span> +<span id="L237" class="LineNr">237 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L238" class="LineNr">238 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L239" class="LineNr">239 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> +<span id="L241" class="LineNr">241 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L241'>write_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L242" class="LineNr">242 </span> <span class="Normal">int8_t</span>* handle = <a href='010---vm.cc.html#L202'>mem_addr_i8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L243" class="LineNr">243 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span> +<span id="L245" class="LineNr">245 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L245'>write_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L246" class="LineNr">246 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L205'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L247" class="LineNr">247 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L248" class="LineNr">248 </span><span class="Delimiter">}</span> +<span id="L249" class="LineNr">249 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L249'>write_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Normal">int32_t</span>* handle = <a href='010---vm.cc.html#L222'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L251" class="LineNr">251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> +<span id="L253" class="LineNr">253 </span> +<span id="L254" class="LineNr">254 </span><span class="Normal">inline</span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L254'>already_allocated</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L255" class="LineNr">255 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L256" class="LineNr">256 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L257" class="LineNr">257 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L108'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L258" class="LineNr">258 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L259" class="LineNr">259 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L260" class="LineNr">260 </span> result = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L261" class="LineNr">261 </span> <span class="Delimiter">}</span> +<span id="L262" class="LineNr">262 </span> <span class="Delimiter">}</span> +<span id="L263" class="LineNr">263 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L264" class="LineNr">264 </span><span class="Delimiter">}</span> +<span id="L265" class="LineNr">265 </span> +<span id="L266" class="LineNr">266 </span><span class="SalientComment">//:: core interpreter loop</span> +<span id="L267" class="LineNr">267 </span> +<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(code)</span> +<span id="L269" class="LineNr">269 </span><span class="Comment">// skeleton of how x86 instructions are decoded</span> +<span id="L270" class="LineNr">270 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L270'>run_one_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L271" class="LineNr">271 </span> <span class="Normal">uint8_t</span> op=<span class="Constant">0</span><span class="Delimiter">,</span> op2=<span class="Constant">0</span><span class="Delimiter">,</span> op3=<span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L272" class="LineNr">272 </span> <span class="Comment">// Run One Instruction</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L446'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr">274 </span> <a href='010---vm.cc.html#L335'>dump_registers</a><span class="Delimiter">();</span> +<span id="L275" class="LineNr">275 </span> <span class="Comment">// End Dump Info for Instruction</span> +<span id="L276" class="LineNr">276 </span> <span class="Delimiter">}</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">uint32_t</span> inst_start_address = <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">;</span> +<span id="L278" class="LineNr">278 </span> op = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> +<span id="L279" class="LineNr">279 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << inst_start_address << <span class="Constant">" opcode: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L281" class="LineNr">281 </span> <span class="Normal">case</span> <span class="Constant">0xf4</span>: <span class="Comment">// hlt</span> +<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L32'>EIP</a> = <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span><span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span> <span class="Comment">// End Single-Byte Opcodes</span> +<span id="L285" class="LineNr">285 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L286" class="LineNr">286 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> <span class="Comment">// End Two-Byte Opcodes Starting With 0f</span> +<span id="L288" class="LineNr">288 </span> <span class="Normal">default</span>: +<span id="L289" class="LineNr">289 </span> cerr << <span class="Constant">"unrecognized second opcode after 0f: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L290" class="LineNr">290 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L293" class="LineNr">293 </span> <span class="Normal">case</span> <span class="Constant">0xf2</span>: +<span id="L294" class="LineNr">294 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L295" class="LineNr">295 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f2</span> +<span id="L296" class="LineNr">296 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L297" class="LineNr">297 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L298" class="LineNr">298 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f2 0f</span> +<span id="L299" class="LineNr">299 </span> <span class="Normal">default</span>: +<span id="L300" class="LineNr">300 </span> cerr << <span class="Constant">"unrecognized third opcode after f2 0f: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L301" class="LineNr">301 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span> +<span id="L303" class="LineNr">303 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L304" class="LineNr">304 </span> <span class="Normal">default</span>: +<span id="L305" class="LineNr">305 </span> cerr << <span class="Constant">"unrecognized second opcode after f2: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L306" class="LineNr">306 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> +<span id="L308" class="LineNr">308 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <span class="Normal">case</span> <span class="Constant">0xf3</span>: +<span id="L310" class="LineNr">310 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L311" class="LineNr">311 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f3</span> +<span id="L312" class="LineNr">312 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L313" class="LineNr">313 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L314" class="LineNr">314 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f3 0f</span> +<span id="L315" class="LineNr">315 </span> <span class="Normal">default</span>: +<span id="L316" class="LineNr">316 </span> cerr << <span class="Constant">"unrecognized third opcode after f3 0f: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L317" class="LineNr">317 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L318" class="LineNr">318 </span> <span class="Delimiter">}</span> +<span id="L319" class="LineNr">319 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L320" class="LineNr">320 </span> <span class="Normal">default</span>: +<span id="L321" class="LineNr">321 </span> cerr << <span class="Constant">"unrecognized second opcode after f3: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L322" class="LineNr">322 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span> <span class="Delimiter">}</span> +<span id="L324" class="LineNr">324 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span> <span class="Normal">default</span>: +<span id="L326" class="LineNr">326 </span> cerr << <span class="Constant">"unrecognized opcode: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L327" class="LineNr">327 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span> <span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span><span class="Delimiter">}</span> +<span id="L330" class="LineNr">330 </span> +<span id="L331" class="LineNr">331 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L332" class="LineNr">332 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>EIP++<span class="Delimiter">);</span> +<span id="L333" class="LineNr">333 </span><span class="Delimiter">}</span> +<span id="L334" class="LineNr">334 </span> +<span id="L335" class="LineNr">335 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L335'>dump_registers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L336" class="LineNr">336 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L337" class="LineNr">337 </span> out << <span class="Constant">"registers before: "</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='010---vm.cc.html#L24'>NUM_INT_REGISTERS</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L339" class="LineNr">339 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">"; "</span><span class="Delimiter">;</span> +<span id="L340" class="LineNr">340 </span> out << <span class="Constant">" "</span> << i << <span class="Constant">": "</span> << std::hex << std::setw<span class="Delimiter">(</span><span class="Constant">8</span><span class="Delimiter">)</span> << std::setfill<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[i]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L341" class="LineNr">341 </span> <span class="Delimiter">}</span> +<span id="L342" class="LineNr">342 </span> out << <span class="Constant">" -- SF: "</span> << SF << <span class="Constant">"; <a href='010---vm.cc.html#L86'>ZF</a>: "</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L87'>CF</a>: "</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L88'>OF</a>: "</span> << <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">;</span> +<span id="L343" class="LineNr">343 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << out<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << end<span class="Delimiter">();</span> +<span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span> +<span id="L345" class="LineNr">345 </span> +<span id="L346" class="LineNr">346 </span><span class="Comment">//: start tracking supported opcodes</span> +<span id="L347" class="LineNr">347 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L348" class="LineNr">348 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">;</span> +<span id="L350" class="LineNr">350 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L350'>Name_f3</a></span><span class="Delimiter">;</span> +<span id="L351" class="LineNr">351 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L351'>Name_f3_0f</a></span><span class="Delimiter">;</span> +<span id="L352" class="LineNr">352 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L353" class="LineNr">353 </span><a href='010---vm.cc.html#L355'>init_op_names</a><span class="Delimiter">();</span> +<span id="L354" class="LineNr">354 </span><span class="Delimiter">:(code)</span> +<span id="L355" class="LineNr">355 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L355'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L356" class="LineNr">356 </span> <a href='001help.cc.html#L250'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">"halt (hlt)"</span><span class="Delimiter">);</span> +<span id="L357" class="LineNr">357 </span> <span class="Comment">// End Initialize Op Names</span> +<span id="L358" class="LineNr">358 </span><span class="Delimiter">}</span> +<span id="L359" class="LineNr">359 </span> +<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> +<span id="L361" class="LineNr">361 </span><span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">"opcodes"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L362" class="LineNr">362 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> +<span id="L363" class="LineNr">363 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L364" class="LineNr">364 </span> cerr << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L365" class="LineNr">365 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L366" class="LineNr">366 </span> cerr << <span class="Constant">" 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L367" class="LineNr">367 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L350'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L350'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L368" class="LineNr">368 </span> cerr << <span class="Constant">" f3 "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L369" class="LineNr">369 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L351'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L351'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L370" class="LineNr">370 </span> cerr << <span class="Constant">" f3 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L371" class="LineNr">371 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L123'>words</a> like 'r32' and 'disp8'.\n"</span> +<span id="L372" class="LineNr">372 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> +<span id="L373" class="LineNr">373 </span> <span class="Constant">"There's various versions of it online, such as <a href="https://c9x.me/x86.">https://c9x.me/x86.</a>\n"</span> +<span id="L374" class="LineNr">374 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L376" class="LineNr">376 </span><span class="Delimiter">}</span> +<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> +<span id="L378" class="LineNr">378 </span>cerr << <span class="Constant">" opcodes\n"</span><span class="Delimiter">;</span> +<span id="L379" class="LineNr">379 </span> +<span id="L380" class="LineNr">380 </span><span class="Comment">//: Helpers for managing trace depths</span> +<span id="L381" class="LineNr">381 </span><span class="Comment">//:</span> +<span id="L382" class="LineNr">382 </span><span class="Comment">//: We're going to use trace depths primarily to segment code running at</span> +<span id="L383" class="LineNr">383 </span><span class="Comment">//: different frames of the call stack. This will make it easy for the trace</span> +<span id="L384" class="LineNr">384 </span><span class="Comment">//: browser to collapse over entire calls.</span> +<span id="L385" class="LineNr">385 </span><span class="Comment">//:</span> +<span id="L386" class="LineNr">386 </span><span class="Comment">//: Errors will be at depth 0.</span> +<span id="L387" class="LineNr">387 </span><span class="Comment">//: Warnings will be at depth 1.</span> +<span id="L388" class="LineNr">388 </span><span class="Comment">//: SubX instructions will occupy depth 2 and up to Max_depth, organized by</span> +<span id="L389" class="LineNr">389 </span><span class="Comment">//: stack frames. Each instruction's internal details will be one level deeper</span> +<span id="L390" class="LineNr">390 </span><span class="Comment">//: than its 'main' depth. So 'call' instruction details will be at the same</span> +<span id="L391" class="LineNr">391 </span><span class="Comment">//: depth as the instructions of the function it calls.</span> +<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L393" class="LineNr">393 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='010---vm.cc.html#L393'>Initial_callstack_depth</a></span> = <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L394" class="LineNr">394 </span><span class="Normal">int</span> <span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L393'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L395" class="LineNr">395 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L396" class="LineNr">396 </span><span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L393'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L397" class="LineNr">397 </span> +<span id="L398" class="LineNr">398 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L399" class="LineNr">399 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> +<span id="L400" class="LineNr">400 </span><span class="PreProc">#define HEXBYTE std::hex << std::setw(</span><span class="Constant">2</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> +<span id="L401" class="LineNr">401 </span><span class="PreProc">#define HEXWORD std::hex << std::setw(</span><span class="Constant">8</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> +<span id="L402" class="LineNr">402 </span><span class="Comment">// ugly that iostream doesn't print uint8_t as an integer</span> +<span id="L403" class="LineNr">403 </span><span class="PreProc">#define NUM(</span><span class="Special">X</span><span class="PreProc">) </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>(</span><span class="Special">X</span><span class="PreProc">)</span> +<span id="L404" class="LineNr">404 </span><span class="PreProc">#include </span><span class="Constant"><stdint.h></span> </pre> </body> </html> diff --git a/html/011run.cc.html b/html/011run.cc.html index 4f30046d..b8a0963e 100644 --- a/html/011run.cc.html +++ b/html/011run.cc.html @@ -152,11 +152,11 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> <span class="Comment">// convenience to keep tests concise: 'Entry' label need not be provided</span> <span id="L93" class="LineNr"> 93 </span> <span class="Comment">// not allowed in real programs</span> <span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>entry</a><span class="Delimiter">)</span> -<span id="L95" class="LineNr"> 95 </span> <a href='010---vm.cc.html#L29'>EIP</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>entry</a><span class="Delimiter">;</span> +<span id="L95" class="LineNr"> 95 </span> <a href='010---vm.cc.html#L32'>EIP</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>entry</a><span class="Delimiter">;</span> <span id="L96" class="LineNr"> 96 </span> <span class="Normal">else</span> -<span id="L97" class="LineNr"> 97 </span> <a href='010---vm.cc.html#L29'>EIP</a> = find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">)-></span>start<span class="Delimiter">;</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a> < <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span><span class="Delimiter">)</span> -<span id="L99" class="LineNr"> 99 </span> <a href='010---vm.cc.html#L267'>run_one_instruction</a><span class="Delimiter">();</span> +<span id="L97" class="LineNr"> 97 </span> <a href='010---vm.cc.html#L32'>EIP</a> = find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">)-></span>start<span class="Delimiter">;</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a> < <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span><span class="Delimiter">)</span> +<span id="L99" class="LineNr"> 99 </span> <a href='010---vm.cc.html#L270'>run_one_instruction</a><span class="Delimiter">();</span> <span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span> <span id="L101" class="LineNr">101 </span> <span id="L102" class="LineNr">102 </span><span class="SalientComment">//:: core data structures</span> @@ -229,7 +229,7 @@ if ('onhashchange' in window) { <span id="L169" class="LineNr">169 </span> curr_segment<span class="Delimiter">-></span><a href='011run.cc.html#L112'>name</a> = segment_name<span class="Delimiter">;</span> <span id="L170" class="LineNr">170 </span> curr_segment<span class="Delimiter">-></span>start = seg_start<span class="Delimiter">;</span> <span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L172" class="LineNr">172 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"starts at address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << curr_segment<span class="Delimiter">-></span>start << end<span class="Delimiter">();</span> +<span id="L172" class="LineNr">172 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"starts at address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << curr_segment<span class="Delimiter">-></span>start << end<span class="Delimiter">();</span> <span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> <span id="L174" class="LineNr">174 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> <span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> @@ -330,8 +330,8 @@ if ('onhashchange' in window) { <span id="L270" class="LineNr">270 </span> <span class="Normal">const</span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L107'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L271" class="LineNr">271 </span> <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> <span id="L272" class="LineNr">272 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> -<span id="L273" class="LineNr">273 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span> -<span id="L274" class="LineNr">274 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"loading segment "</span> << i << <span class="Constant">" from "</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> +<span id="L273" class="LineNr">273 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span> +<span id="L274" class="LineNr">274 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"loading segment "</span> << i << <span class="Constant">" from "</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> <span id="L275" class="LineNr">275 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L114'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L276" class="LineNr">276 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L114'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> <span id="L277" class="LineNr">277 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span> k < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -339,14 +339,14 @@ if ('onhashchange' in window) { <span id="L279" class="LineNr">279 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L280" class="LineNr">280 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L281" class="LineNr">281 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>addr<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L234'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span> +<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span> <span id="L283" class="LineNr">283 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L284" class="LineNr">284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> +<span id="L284" class="LineNr">284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> <span id="L285" class="LineNr">285 </span> ++addr<span class="Delimiter">;</span> <span id="L286" class="LineNr">286 </span> <span class="Delimiter">}</span> <span id="L287" class="LineNr">287 </span> <span class="Delimiter">}</span> <span id="L288" class="LineNr">288 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>name</a> == <span class="Constant">"code"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> = addr<span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </span> <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> = addr<span class="Delimiter">;</span> <span id="L290" class="LineNr">290 </span> <span class="Delimiter">}</span> <span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> <span id="L292" class="LineNr">292 </span><span class="Delimiter">}</span> @@ -479,15 +479,15 @@ if ('onhashchange' in window) { <span id="L419" class="LineNr">419 </span><span class="SalientComment">//:: run</span> <span id="L420" class="LineNr">420 </span> <span id="L421" class="LineNr">421 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L422" class="LineNr">422 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L13'>EAX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L422" class="LineNr">422 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L16'>EAX</a> (mov)"</span><span class="Delimiter">);</span> <span id="L423" class="LineNr">423 </span> <span id="L424" class="LineNr">424 </span><span class="Comment">//: our first opcode</span> <span id="L425" class="LineNr">425 </span> <span id="L426" class="LineNr">426 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L427" class="LineNr">427 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to EAX</span> <span id="L428" class="LineNr">428 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L429" class="LineNr">429 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << src << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> -<span id="L430" class="LineNr">430 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> +<span id="L429" class="LineNr">429 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << src << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> +<span id="L430" class="LineNr">430 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> <span id="L431" class="LineNr">431 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L432" class="LineNr">432 </span><span class="Delimiter">}</span> <span id="L433" class="LineNr">433 </span> @@ -505,7 +505,7 @@ if ('onhashchange' in window) { <span id="L445" class="LineNr">445 </span> <span id="L446" class="LineNr">446 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> <span id="L447" class="LineNr">447 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L448" class="LineNr">448 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L179'>read_mem_i32</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> +<span id="L448" class="LineNr">448 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L182'>read_mem_i32</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">);</span> <span id="L449" class="LineNr">449 </span> EIP+=<span class="Constant">4</span><span class="Delimiter">;</span> <span id="L450" class="LineNr">450 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L451" class="LineNr">451 </span><span class="Delimiter">}</span> diff --git a/html/012elf.cc.html b/html/012elf.cc.html index a1195d1b..6607a21a 100644 --- a/html/012elf.cc.html +++ b/html/012elf.cc.html @@ -73,9 +73,9 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr"> 12 </span> <a href='000organization.cc.html#L148'>reset</a><span class="Delimiter">();</span> <span id="L13" class="LineNr"> 13 </span> cerr << std::hex<span class="Delimiter">;</span> <span id="L14" class="LineNr"> 14 </span> <a href='012elf.cc.html#L22'>load_elf</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">,</span> argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a> < <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span><span class="Delimiter">)</span> <span class="Comment">// weak final-gasp termination check</span> -<span id="L16" class="LineNr"> 16 </span> <a href='010---vm.cc.html#L267'>run_one_instruction</a><span class="Delimiter">();</span> -<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"executed past end of the world: "</span> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">" vs "</span> << <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a> < <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span><span class="Delimiter">)</span> <span class="Comment">// weak final-gasp termination check</span> +<span id="L16" class="LineNr"> 16 </span> <a href='010---vm.cc.html#L270'>run_one_instruction</a><span class="Delimiter">();</span> +<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"executed past end of the world: "</span> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">" vs "</span> << <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L18" class="LineNr"> 18 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L19" class="LineNr"> 19 </span><span class="Delimiter">}</span> <span id="L20" class="LineNr"> 20 </span> @@ -105,7 +105,7 @@ if ('onhashchange' in window) { <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// unused: remaining 10 bytes of e_ident</span> <span id="L45" class="LineNr"> 45 </span> <span class="Normal">uint32_t</span> e_machine_type = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">16</span>]<span class="Delimiter">);</span> <span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_machine_type != <span class="Constant">0x00030002</span><span class="Delimiter">)</span> -<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"ELF type/machine 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << e_machine_type << <span class="Constant">" isn't i386 executable\n"</span> << die<span class="Delimiter">();</span> +<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"ELF type/machine 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << e_machine_type << <span class="Constant">" isn't i386 executable\n"</span> << die<span class="Delimiter">();</span> <span id="L48" class="LineNr"> 48 </span> <span class="Comment">// unused: e_version. We only support version 1, and later versions will be backwards compatible.</span> <span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint32_t</span> e_entry = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">24</span>]<span class="Delimiter">);</span> <span id="L50" class="LineNr"> 50 </span> <span class="Normal">uint32_t</span> e_phoff = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">28</span>]<span class="Delimiter">);</span> @@ -126,41 +126,41 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span> <span class="Comment">// initialize code and stack</span> <span id="L67" class="LineNr"> 67 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">));</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">));</span> <span id="L69" class="LineNr"> 69 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span id="L70" class="LineNr"> 70 </span> <span class="Comment">// The stack grows downward.</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L73" class="LineNr"> 73 </span> <a href='010---vm.cc.html#L29'>EIP</a> = e_entry<span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">;</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span> <a href='010---vm.cc.html#L32'>EIP</a> = e_entry<span class="Delimiter">;</span> <span id="L74" class="LineNr"> 74 </span> <span id="L75" class="LineNr"> 75 </span> <span class="Comment">// initialize args on stack</span> <span id="L76" class="LineNr"> 76 </span> <span class="Comment">// no envp for now</span> <span id="L77" class="LineNr"> 77 </span> <span class="Comment">// we wastefully use a separate page of memory for argv</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span> <span id="L79" class="LineNr"> 79 </span> <span class="Normal">uint32_t</span> argv_data = <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a><span class="Delimiter">;</span> <span id="L80" class="LineNr"> 80 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = argc-<span class="Constant">1</span><span class="Delimiter">;</span> i >= <span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span> --i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L81" class="LineNr"> 81 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">);</span> <span id="L82" class="LineNr"> 82 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j <= strlen<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L83" class="LineNr"> 83 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>argv_data<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span class="Comment">// don't bother comparing ARGV and STACK</span> -<span id="L84" class="LineNr"> 84 </span> <a href='010---vm.cc.html#L234'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span> +<span id="L84" class="LineNr"> 84 </span> <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span> <span id="L85" class="LineNr"> 85 </span> argv_data += <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Normal">char</span><span class="Delimiter">);</span> -<span id="L86" class="LineNr"> 86 </span> assert<span class="Delimiter">(</span>argv_data < <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span> assert<span class="Delimiter">(</span>argv_data < <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">}</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> <span id="L89" class="LineNr"> 89 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span>argc-<span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span> <span id="L90" class="LineNr"> 90 </span><span class="Delimiter">}</span> <span id="L91" class="LineNr"> 91 </span> <span id="L92" class="LineNr"> 92 </span><span class="Normal">void</span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"The stack overflowed its segment. "</span> <span id="L96" class="LineNr"> 96 </span> << <span class="Constant">"Maybe SPACE_FOR_SEGMENT should be larger? "</span> <span id="L97" class="LineNr"> 97 </span> << <span class="Constant">"Or you need to carve out an exception for the stack segment "</span> <span id="L98" class="LineNr"> 98 </span> << <span class="Constant">"to be larger.\n"</span> << <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span> <span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">}</span> -<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pushing value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << val << end<span class="Delimiter">();</span> -<span id="L102" class="LineNr">102 </span> <a href='010---vm.cc.html#L242'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span> +<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pushing value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << val << end<span class="Delimiter">();</span> +<span id="L102" class="LineNr">102 </span> <a href='010---vm.cc.html#L245'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span> <span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="Normal">void</span> <a href='012elf.cc.html#L105'>load_segment_from_program_header</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">int</span> segment_index<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> offset<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e_ehsize<span class="Delimiter">,</span> set<<span class="Normal">uint32_t</span>>& overlap<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -181,20 +181,20 @@ if ('onhashchange' in window) { <span id="L120" class="LineNr">120 </span> <span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset + p_filesz > size<span class="Delimiter">)</span> <span id="L122" class="LineNr">122 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Invalid binary; segment at offset "</span> << offset << <span class="Constant">" is too large: wants to end at "</span> << p_offset+p_filesz << <span class="Constant">" but the file ends at "</span> << size << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span> -<span id="L123" class="LineNr">123 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz >= <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L123" class="LineNr">123 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz >= <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Code segment too small for SubX; for now please manually increase SEGMENT_ALIGNMENT.\n"</span> << end<span class="Delimiter">();</span> <span id="L125" class="LineNr">125 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> <span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"blitting file offsets ("</span> << p_offset << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_offset+p_filesz<span class="Delimiter">)</span> << <span class="Constant">") to addresses ("</span> << p_vaddr << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_vaddr+p_memsz<span class="Delimiter">)</span> << <span class="Constant">')'</span> << end<span class="Delimiter">();</span> <span id="L128" class="LineNr">128 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size > p_memsz<span class="Delimiter">)</span> size = p_memsz<span class="Delimiter">;</span> -<span id="L129" class="LineNr">129 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span> +<span id="L129" class="LineNr">129 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span> <span id="L130" class="LineNr">130 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p_filesz<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L131" class="LineNr">131 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L132" class="LineNr">132 </span> <a href='010---vm.cc.html#L234'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span> <span id="L133" class="LineNr">133 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">);</span> <span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> -<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> && <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> < p_vaddr+p_memsz<span class="Delimiter">)</span> -<span id="L136" class="LineNr">136 </span> <span class="Special"><a href='010---vm.cc.html#L160'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span> +<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> && <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> < p_vaddr+p_memsz<span class="Delimiter">)</span> +<span id="L136" class="LineNr">136 </span> <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span> <span id="L137" class="LineNr">137 </span><span class="Delimiter">}</span> <span id="L138" class="LineNr">138 </span> <span id="L139" class="LineNr">139 </span><span class="Delimiter">:(before "End Includes")</span> @@ -219,11 +219,11 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr">158 </span><span class="Normal">void</span> <a href='012elf.cc.html#L158'>dump_stack</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L159" class="LineNr">159 </span> ostringstream out<span class="Delimiter">;</span> <span id="L160" class="LineNr">160 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"stack:"</span> << end<span class="Delimiter">();</span> -<span id="L161" class="LineNr">161 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> -<span id="L162" class="LineNr">162 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">" <=== ESP"</span> << end<span class="Delimiter">();</span> -<span id="L164" class="LineNr">164 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> -<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L161" class="LineNr">161 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> +<span id="L162" class="LineNr">162 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">" <=== ESP"</span> << end<span class="Delimiter">();</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L166" class="LineNr">166 </span><span class="Delimiter">}</span> <span id="L167" class="LineNr">167 </span> <span id="L168" class="LineNr">168 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> diff --git a/html/013direct_addressing.cc.html b/html/013direct_addressing.cc.html index f96cb2f1..d02f845a 100644 --- a/html/013direct_addressing.cc.html +++ b/html/013direct_addressing.cc.html @@ -62,12 +62,12 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: operating directly on a register</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">"add r32 to rm32 (add)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">"add r32 to rm32 (add)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L7'>test_add_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -75,7 +75,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> <span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: storing 0x00000011\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">);</span> @@ -83,30 +83,30 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr"> 22 </span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L24" class="LineNr"> 24 </span><span class="Normal">case</span> <span class="Constant">0x01</span>: <span class="Delimiter">{</span> <span class="Comment">// add r32 to r/m32</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 + <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L31" class="LineNr"> 31 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L33" class="LineNr"> 33 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L33" class="LineNr"> 33 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L34" class="LineNr"> 34 </span> <span class="Comment">// set CF</span> <span id="L35" class="LineNr"> 35 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L38" class="LineNr"> 38 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 + <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L38" class="LineNr"> 38 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L40" class="LineNr"> 40 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> -<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L42" class="LineNr"> 42 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L43" class="LineNr"> 43 </span><span class="Delimiter">}</span> <span id="L44" class="LineNr"> 44 </span> <span id="L45" class="LineNr"> 45 </span><span class="Delimiter">:(code)</span> <span id="L46" class="LineNr"> 46 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L46'>test_add_r32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L49" class="LineNr"> 49 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L50" class="LineNr"> 50 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -114,7 +114,7 @@ if ('onhashchange' in window) { <span id="L53" class="LineNr"> 53 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">);</span> <span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L57" class="LineNr"> 57 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=1\n"</span> <span id="L59" class="LineNr"> 59 </span> <span class="Constant">"run: storing 0x80000000\n"</span> @@ -122,8 +122,8 @@ if ('onhashchange' in window) { <span id="L61" class="LineNr"> 61 </span><span class="Delimiter">}</span> <span id="L62" class="LineNr"> 62 </span> <span id="L63" class="LineNr"> 63 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L63'>test_add_r32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L66" class="LineNr"> 66 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -131,7 +131,7 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">);</span> <span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L74" class="LineNr"> 74 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L75" class="LineNr"> 75 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=0\n"</span> <span id="L76" class="LineNr"> 76 </span> <span class="Constant">"run: storing 0x00000000\n"</span> @@ -139,7 +139,7 @@ if ('onhashchange' in window) { <span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span> <span id="L79" class="LineNr"> 79 </span> <span id="L80" class="LineNr"> 80 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L80'>test_add_r32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L82" class="LineNr"> 82 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L83" class="LineNr"> 83 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L84" class="LineNr"> 84 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -147,7 +147,7 @@ if ('onhashchange' in window) { <span id="L86" class="LineNr"> 86 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L90" class="LineNr"> 90 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=1\n"</span> <span id="L92" class="LineNr"> 92 </span> <span class="Constant">"run: storing 0x00000000\n"</span> @@ -166,11 +166,11 @@ if ('onhashchange' in window) { <span id="L105" class="LineNr"> 105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod == <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L106" class="LineNr"> 106 </span> <span class="Comment">// mod 3 is just register direct addressing</span> <span id="L107" class="LineNr"> 107 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"r/m32 is "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L108" class="LineNr"> 108 </span> <span class="Identifier">return</span> &<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L108" class="LineNr"> 108 </span> <span class="Identifier">return</span> &<span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> <span id="L109" class="LineNr"> 109 </span> <span class="Delimiter">}</span> <span id="L110" class="LineNr"> 110 </span> <span class="Normal">uint32_t</span> addr = <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L111" class="LineNr"> 111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address contains "</span> << <a href='010---vm.cc.html#L179'>read_mem_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L112" class="LineNr"> 112 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L219'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L111" class="LineNr"> 111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address contains "</span> << <a href='010---vm.cc.html#L182'>read_mem_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L112" class="LineNr"> 112 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L222'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span id="L113" class="LineNr"> 113 </span><span class="Delimiter">}</span> <span id="L114" class="LineNr"> 114 </span> <span id="L115" class="LineNr"> 115 </span><span class="Comment">// beware: will eventually have side-effects</span> @@ -186,7 +186,7 @@ if ('onhashchange' in window) { <span id="L125" class="LineNr"> 125 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L126" class="LineNr"> 126 </span> <span class="Comment">// End Mod Special-cases(addr)</span> <span id="L127" class="LineNr"> 127 </span> <span class="Normal">default</span>: -<span id="L128" class="LineNr"> 128 </span> cerr << <span class="Constant">"unrecognized mod bits: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>mod<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L128" class="LineNr"> 128 </span> cerr << <span class="Constant">"unrecognized mod bits: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>mod<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L129" class="LineNr"> 129 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L130" class="LineNr"> 130 </span> <span class="Delimiter">}</span> <span id="L131" class="LineNr"> 131 </span> <span class="Comment">//: other mods are indirect, and they'll set addr appropriately</span> @@ -211,12 +211,12 @@ if ('onhashchange' in window) { <span id="L150" class="LineNr"> 150 </span><span class="SalientComment">//:: subtract</span> <span id="L151" class="LineNr"> 151 </span> <span id="L152" class="LineNr"> 152 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L153" class="LineNr"> 153 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">"subtract r32 from rm32 (sub)"</span><span class="Delimiter">);</span> +<span id="L153" class="LineNr"> 153 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">"subtract r32 from rm32 (sub)"</span><span class="Delimiter">);</span> <span id="L154" class="LineNr"> 154 </span> <span id="L155" class="LineNr"> 155 </span><span class="Delimiter">:(code)</span> <span id="L156" class="LineNr"> 156 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L156'>test_subtract_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L157" class="LineNr"> 157 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L158" class="LineNr"> 158 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L157" class="LineNr"> 157 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L158" class="LineNr"> 158 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L159" class="LineNr"> 159 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L160" class="LineNr"> 160 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L161" class="LineNr"> 161 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -224,7 +224,7 @@ if ('onhashchange' in window) { <span id="L163" class="LineNr"> 163 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L164" class="LineNr"> 164 </span> <span class="Delimiter">);</span> <span id="L165" class="LineNr"> 165 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L166" class="LineNr"> 166 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L166" class="LineNr"> 166 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L19'>EBX</a> from r/m32\n"</span> <span id="L167" class="LineNr"> 167 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L168" class="LineNr"> 168 </span> <span class="Constant">"run: storing 0x00000009\n"</span> <span id="L169" class="LineNr"> 169 </span> <span class="Delimiter">);</span> @@ -232,30 +232,30 @@ if ('onhashchange' in window) { <span id="L171" class="LineNr"> 171 </span> <span id="L172" class="LineNr"> 172 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L173" class="LineNr"> 173 </span><span class="Normal">case</span> <span class="Constant">0x29</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r32 from r/m32</span> -<span id="L174" class="LineNr"> 174 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L174" class="LineNr"> 174 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L175" class="LineNr"> 175 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L176" class="LineNr"> 176 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" from r/m32"</span> << end<span class="Delimiter">();</span> <span id="L177" class="LineNr"> 177 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L178" class="LineNr"> 178 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L178" class="LineNr"> 178 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> <span id="L179" class="LineNr"> 179 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L180" class="LineNr"> 180 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L181" class="LineNr"> 181 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L182" class="LineNr"> 182 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L180" class="LineNr"> 180 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L181" class="LineNr"> 181 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L182" class="LineNr"> 182 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L183" class="LineNr"> 183 </span> <span class="Comment">// set CF</span> <span id="L184" class="LineNr"> 184 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> -<span id="L185" class="LineNr"> 185 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L186" class="LineNr"> 186 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L187" class="LineNr"> 187 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L188" class="LineNr"> 188 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L185" class="LineNr"> 185 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L186" class="LineNr"> 186 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L187" class="LineNr"> 187 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L188" class="LineNr"> 188 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L189" class="LineNr"> 189 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> -<span id="L190" class="LineNr"> 190 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L190" class="LineNr"> 190 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L191" class="LineNr"> 191 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L192" class="LineNr"> 192 </span><span class="Delimiter">}</span> <span id="L193" class="LineNr"> 193 </span> <span id="L194" class="LineNr"> 194 </span><span class="Delimiter">:(code)</span> <span id="L195" class="LineNr"> 195 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L195'>test_subtract_r32_from_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L196" class="LineNr"> 196 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> -<span id="L197" class="LineNr"> 197 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L196" class="LineNr"> 196 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L197" class="LineNr"> 197 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L198" class="LineNr"> 198 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L199" class="LineNr"> 199 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L200" class="LineNr"> 200 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -263,7 +263,7 @@ if ('onhashchange' in window) { <span id="L202" class="LineNr"> 202 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L203" class="LineNr"> 203 </span> <span class="Delimiter">);</span> <span id="L204" class="LineNr"> 204 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L205" class="LineNr"> 205 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L205" class="LineNr"> 205 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L19'>EBX</a> from r/m32\n"</span> <span id="L206" class="LineNr"> 206 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L207" class="LineNr"> 207 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=1\n"</span> <span id="L208" class="LineNr"> 208 </span> <span class="Constant">"run: storing 0x00000001\n"</span> @@ -271,8 +271,8 @@ if ('onhashchange' in window) { <span id="L210" class="LineNr"> 210 </span><span class="Delimiter">}</span> <span id="L211" class="LineNr"> 211 </span> <span id="L212" class="LineNr"> 212 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L212'>test_subtract_r32_from_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L213" class="LineNr"> 213 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L214" class="LineNr"> 214 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L213" class="LineNr"> 213 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L214" class="LineNr"> 214 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L215" class="LineNr"> 215 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L216" class="LineNr"> 216 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L217" class="LineNr"> 217 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -280,7 +280,7 @@ if ('onhashchange' in window) { <span id="L219" class="LineNr"> 219 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L220" class="LineNr"> 220 </span> <span class="Delimiter">);</span> <span id="L221" class="LineNr"> 221 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L222" class="LineNr"> 222 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L222" class="LineNr"> 222 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L19'>EBX</a> from r/m32\n"</span> <span id="L223" class="LineNr"> 223 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L224" class="LineNr"> 224 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> <span id="L225" class="LineNr"> 225 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> @@ -288,8 +288,8 @@ if ('onhashchange' in window) { <span id="L227" class="LineNr"> 227 </span><span class="Delimiter">}</span> <span id="L228" class="LineNr"> 228 </span> <span id="L229" class="LineNr"> 229 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L229'>test_subtract_r32_from_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L230" class="LineNr"> 230 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L231" class="LineNr"> 231 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L230" class="LineNr"> 230 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L231" class="LineNr"> 231 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L232" class="LineNr"> 232 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L233" class="LineNr"> 233 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L234" class="LineNr"> 234 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -297,7 +297,7 @@ if ('onhashchange' in window) { <span id="L236" class="LineNr"> 236 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L237" class="LineNr"> 237 </span> <span class="Delimiter">);</span> <span id="L238" class="LineNr"> 238 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L239" class="LineNr"> 239 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L239" class="LineNr"> 239 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L19'>EBX</a> from r/m32\n"</span> <span id="L240" class="LineNr"> 240 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L241" class="LineNr"> 241 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> <span id="L242" class="LineNr"> 242 </span> <span class="Constant">"run: storing 0x80000000\n"</span> @@ -307,12 +307,12 @@ if ('onhashchange' in window) { <span id="L246" class="LineNr"> 246 </span><span class="SalientComment">//:: multiply</span> <span id="L247" class="LineNr"> 247 </span> <span id="L248" class="LineNr"> 248 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L249" class="LineNr"> 249 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">"negate/multiply/divide rm32 (with <a href='010---vm.cc.html#L13'>EAX</a> and <a href='010---vm.cc.html#L15'>EDX</a> if necessary) depending on subop (neg/mul/idiv)"</span><span class="Delimiter">);</span> +<span id="L249" class="LineNr"> 249 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">"negate/multiply/divide rm32 (with <a href='010---vm.cc.html#L16'>EAX</a> and <a href='010---vm.cc.html#L18'>EDX</a> if necessary) depending on subop (neg/mul/idiv)"</span><span class="Delimiter">);</span> <span id="L250" class="LineNr"> 250 </span> <span id="L251" class="LineNr"> 251 </span><span class="Delimiter">:(code)</span> <span id="L252" class="LineNr"> 252 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L252'>test_multiply_EAX_by_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L253" class="LineNr"> 253 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L254" class="LineNr"> 254 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L253" class="LineNr"> 253 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L254" class="LineNr"> 254 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> <span id="L255" class="LineNr"> 255 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L256" class="LineNr"> 256 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L257" class="LineNr"> 257 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -322,32 +322,32 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr"> 261 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L262" class="LineNr"> 262 </span> <span class="Constant">"run: operate on r/m32\n"</span> <span id="L263" class="LineNr"> 263 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L264" class="LineNr"> 264 </span> <span class="Constant">"run: subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32\n"</span> +<span id="L264" class="LineNr"> 264 </span> <span class="Constant">"run: subop: multiply <a href='010---vm.cc.html#L16'>EAX</a> by r/m32\n"</span> <span id="L265" class="LineNr"> 265 </span> <span class="Constant">"run: storing 0x0000000c\n"</span> <span id="L266" class="LineNr"> 266 </span> <span class="Delimiter">);</span> <span id="L267" class="LineNr"> 267 </span><span class="Delimiter">}</span> <span id="L268" class="LineNr"> 268 </span> <span id="L269" class="LineNr"> 269 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L270" class="LineNr"> 270 </span><span class="Normal">case</span> <span class="Constant">0xf7</span>: <span class="Delimiter">{</span> -<span id="L271" class="LineNr"> 271 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L271" class="LineNr"> 271 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L272" class="LineNr"> 272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> <span id="L273" class="LineNr"> 273 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L274" class="LineNr"> 274 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L275" class="LineNr"> 275 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L276" class="LineNr"> 276 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// mul unsigned EAX by r/m32</span> -<span id="L277" class="LineNr"> 277 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L278" class="LineNr"> 278 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> * <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L279" class="LineNr"> 279 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = result & <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> -<span id="L280" class="LineNr"> 280 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = result >> <span class="Constant">32</span><span class="Delimiter">;</span> -<span id="L281" class="LineNr"> 281 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u != <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L282" class="LineNr"> 282 </span> <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> -<span id="L283" class="LineNr"> 283 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L284" class="LineNr"> 284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L277" class="LineNr"> 277 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: multiply <a href='010---vm.cc.html#L16'>EAX</a> by r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L278" class="LineNr"> 278 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> * <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> +<span id="L279" class="LineNr"> 279 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = result & <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> +<span id="L280" class="LineNr"> 280 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = result >> <span class="Constant">32</span><span class="Delimiter">;</span> +<span id="L281" class="LineNr"> 281 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u != <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L282" class="LineNr"> 282 </span> <a href='010---vm.cc.html#L87'>CF</a> = <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">;</span> +<span id="L283" class="LineNr"> 283 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L284" class="LineNr"> 284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L285" class="LineNr"> 285 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L286" class="LineNr"> 286 </span> <span class="Delimiter">}</span> <span id="L287" class="LineNr"> 287 </span> <span class="Comment">// End Op f7 Subops</span> <span id="L288" class="LineNr"> 288 </span> <span class="Normal">default</span>: -<span id="L289" class="LineNr"> 289 </span> cerr << <span class="Constant">"unrecognized subop for opcode f7: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L289" class="LineNr"> 289 </span> cerr << <span class="Constant">"unrecognized subop for opcode f7: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L290" class="LineNr"> 290 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L291" class="LineNr"> 291 </span> <span class="Delimiter">}</span> <span id="L292" class="LineNr"> 292 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -356,12 +356,12 @@ if ('onhashchange' in window) { <span id="L295" class="LineNr"> 295 </span><span class="Comment">//:</span> <span id="L296" class="LineNr"> 296 </span> <span id="L297" class="LineNr"> 297 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L298" class="LineNr"> 298 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">"multiply rm32 into r32 (imul)"</span><span class="Delimiter">);</span> +<span id="L298" class="LineNr"> 298 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">"multiply rm32 into r32 (imul)"</span><span class="Delimiter">);</span> <span id="L299" class="LineNr"> 299 </span> <span id="L300" class="LineNr"> 300 </span><span class="Delimiter">:(code)</span> <span id="L301" class="LineNr"> 301 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L301'>test_multiply_r32_into_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr"> 302 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L303" class="LineNr"> 303 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L302" class="LineNr"> 302 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L303" class="LineNr"> 303 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">2</span><span class="Delimiter">;</span> <span id="L304" class="LineNr"> 304 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L305" class="LineNr"> 305 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L306" class="LineNr"> 306 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -369,7 +369,7 @@ if ('onhashchange' in window) { <span id="L308" class="LineNr"> 308 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L309" class="LineNr"> 309 </span> <span class="Delimiter">);</span> <span id="L310" class="LineNr"> 310 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L311" class="LineNr"> 311 </span> <span class="Constant">"run: multiply <a href='010---vm.cc.html#L16'>EBX</a> by r/m32\n"</span> +<span id="L311" class="LineNr"> 311 </span> <span class="Constant">"run: multiply <a href='010---vm.cc.html#L19'>EBX</a> by r/m32\n"</span> <span id="L312" class="LineNr"> 312 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L313" class="LineNr"> 313 </span> <span class="Constant">"run: storing 0x00000008\n"</span> <span id="L314" class="LineNr"> 314 </span> <span class="Delimiter">);</span> @@ -377,19 +377,19 @@ if ('onhashchange' in window) { <span id="L316" class="LineNr"> 316 </span> <span id="L317" class="LineNr"> 317 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L318" class="LineNr"> 318 </span><span class="Normal">case</span> <span class="Constant">0xaf</span>: <span class="Delimiter">{</span> <span class="Comment">// multiply r32 by r/m32</span> -<span id="L319" class="LineNr"> 319 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L319" class="LineNr"> 319 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L320" class="LineNr"> 320 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L321" class="LineNr"> 321 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"multiply "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << <span class="Constant">" by r/m32"</span> << end<span class="Delimiter">();</span> <span id="L322" class="LineNr"> 322 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L323" class="LineNr"> 323 </span> <span class="Normal">int32_t</span> result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> -<span id="L324" class="LineNr"> 324 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L325" class="LineNr"> 325 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L326" class="LineNr"> 326 </span> <span class="Normal">int64_t</span> full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> -<span id="L327" class="LineNr"> 327 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i != full_result<span class="Delimiter">);</span> -<span id="L328" class="LineNr"> 328 </span> <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> -<span id="L329" class="LineNr"> 329 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = result<span class="Delimiter">;</span> -<span id="L331" class="LineNr"> 331 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L323" class="LineNr"> 323 </span> <span class="Normal">int32_t</span> result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> +<span id="L324" class="LineNr"> 324 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L325" class="LineNr"> 325 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L326" class="LineNr"> 326 </span> <span class="Normal">int64_t</span> full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> +<span id="L327" class="LineNr"> 327 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i != full_result<span class="Delimiter">);</span> +<span id="L328" class="LineNr"> 328 </span> <a href='010---vm.cc.html#L87'>CF</a> = <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">;</span> +<span id="L329" class="LineNr"> 329 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = result<span class="Delimiter">;</span> +<span id="L331" class="LineNr"> 331 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L332" class="LineNr"> 332 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L333" class="LineNr"> 333 </span><span class="Delimiter">}</span> <span id="L334" class="LineNr"> 334 </span> @@ -397,7 +397,7 @@ if ('onhashchange' in window) { <span id="L336" class="LineNr"> 336 </span> <span id="L337" class="LineNr"> 337 </span><span class="Delimiter">:(code)</span> <span id="L338" class="LineNr"> 338 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L338'>test_negate_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L339" class="LineNr"> 339 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L339" class="LineNr"> 339 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L340" class="LineNr"> 340 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L341" class="LineNr"> 341 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L342" class="LineNr"> 342 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -419,25 +419,25 @@ if ('onhashchange' in window) { <span id="L358" class="LineNr"> 358 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">)</span> == <span class="Constant">0x80000000</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L359" class="LineNr"> 359 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"overflow"</span> << end<span class="Delimiter">();</span> <span id="L360" class="LineNr"> 360 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L361" class="LineNr"> 361 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L362" class="LineNr"> 362 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L361" class="LineNr"> 361 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L362" class="LineNr"> 362 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L363" class="LineNr"> 363 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L364" class="LineNr"> 364 </span> <span class="Delimiter">}</span> <span id="L365" class="LineNr"> 365 </span> <span class="Normal">int32_t</span> result = -<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> <span id="L366" class="LineNr"> 366 </span> SF = <span class="Delimiter">(</span>result >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L367" class="LineNr"> 367 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L368" class="LineNr"> 368 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L369" class="LineNr"> 369 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>*arg1 != <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L370" class="LineNr"> 370 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L367" class="LineNr"> 367 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L368" class="LineNr"> 368 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L369" class="LineNr"> 369 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>*arg1 != <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L370" class="LineNr"> 370 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L371" class="LineNr"> 371 </span> *arg1 = result<span class="Delimiter">;</span> -<span id="L372" class="LineNr"> 372 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L372" class="LineNr"> 372 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L373" class="LineNr"> 373 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L374" class="LineNr"> 374 </span><span class="Delimiter">}</span> <span id="L375" class="LineNr"> 375 </span> <span id="L376" class="LineNr"> 376 </span><span class="Delimiter">:(code)</span> <span id="L377" class="LineNr"> 377 </span><span class="Comment">// negate can overflow in exactly one situation</span> <span id="L378" class="LineNr"> 378 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L378'>test_negate_can_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L379" class="LineNr"> 379 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// INT_MIN</span> +<span id="L379" class="LineNr"> 379 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// INT_MIN</span> <span id="L380" class="LineNr"> 380 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L381" class="LineNr"> 381 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L382" class="LineNr"> 382 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -455,9 +455,9 @@ if ('onhashchange' in window) { <span id="L394" class="LineNr"> 394 </span><span class="SalientComment">//:: divide with remainder</span> <span id="L395" class="LineNr"> 395 </span> <span id="L396" class="LineNr"> 396 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L396'>test_divide_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L397" class="LineNr"> 397 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> -<span id="L398" class="LineNr"> 398 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L399" class="LineNr"> 399 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L398" class="LineNr"> 398 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L399" class="LineNr"> 399 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> <span id="L400" class="LineNr"> 400 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L401" class="LineNr"> 401 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L402" class="LineNr"> 402 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -467,7 +467,7 @@ if ('onhashchange' in window) { <span id="L406" class="LineNr"> 406 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L407" class="LineNr"> 407 </span> <span class="Constant">"run: operate on r/m32\n"</span> <span id="L408" class="LineNr"> 408 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L409" class="LineNr"> 409 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L409" class="LineNr"> 409 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L18'>EDX</a>:<a href='010---vm.cc.html#L16'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L16'>EAX</a> and remainder in EDX\n"</span> <span id="L410" class="LineNr"> 410 </span> <span class="Constant">"run: quotient: 0x00000002\n"</span> <span id="L411" class="LineNr"> 411 </span> <span class="Constant">"run: remainder: 0x00000001\n"</span> <span id="L412" class="LineNr"> 412 </span> <span class="Delimiter">);</span> @@ -475,23 +475,23 @@ if ('onhashchange' in window) { <span id="L414" class="LineNr"> 414 </span> <span id="L415" class="LineNr"> 415 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> <span id="L416" class="LineNr"> 416 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// divide EDX:EAX by r/m32, storing quotient in EAX and remainder in EDX</span> -<span id="L417" class="LineNr"> 417 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX"</span> << end<span class="Delimiter">();</span> -<span id="L418" class="LineNr"> 418 </span> <span class="Normal">int64_t</span> dividend = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">((</span><span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">32</span><span class="Delimiter">)</span> | <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L417" class="LineNr"> 417 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: divide <a href='010---vm.cc.html#L18'>EDX</a>:<a href='010---vm.cc.html#L16'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L16'>EAX</a> and remainder in EDX"</span> << end<span class="Delimiter">();</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Normal">int64_t</span> dividend = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">((</span><span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">32</span><span class="Delimiter">)</span> | <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L419" class="LineNr"> 419 </span> <span class="Normal">int32_t</span> divisor = *arg1<span class="Delimiter">;</span> <span id="L420" class="LineNr"> 420 </span> assert<span class="Delimiter">(</span>divisor != <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L421" class="LineNr"> 421 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = dividend/divisor<span class="Delimiter">;</span> <span class="Comment">// quotient</span> -<span id="L422" class="LineNr"> 422 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = dividend%divisor<span class="Delimiter">;</span> <span class="Comment">// remainder</span> +<span id="L421" class="LineNr"> 421 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = dividend/divisor<span class="Delimiter">;</span> <span class="Comment">// quotient</span> +<span id="L422" class="LineNr"> 422 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = dividend%divisor<span class="Delimiter">;</span> <span class="Comment">// remainder</span> <span id="L423" class="LineNr"> 423 </span> <span class="Comment">// flag state undefined</span> -<span id="L424" class="LineNr"> 424 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"quotient: 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L425" class="LineNr"> 425 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"remainder: 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L424" class="LineNr"> 424 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"quotient: 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L425" class="LineNr"> 425 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"remainder: 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L426" class="LineNr"> 426 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L427" class="LineNr"> 427 </span><span class="Delimiter">}</span> <span id="L428" class="LineNr"> 428 </span> <span id="L429" class="LineNr"> 429 </span><span class="Delimiter">:(code)</span> <span id="L430" class="LineNr"> 430 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L430'>test_divide_EAX_by_negative_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L431" class="LineNr"> 431 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> -<span id="L432" class="LineNr"> 432 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L433" class="LineNr"> 433 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = -<span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L431" class="LineNr"> 431 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L432" class="LineNr"> 432 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L433" class="LineNr"> 433 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = -<span class="Constant">3</span><span class="Delimiter">;</span> <span id="L434" class="LineNr"> 434 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L435" class="LineNr"> 435 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L436" class="LineNr"> 436 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -501,16 +501,16 @@ if ('onhashchange' in window) { <span id="L440" class="LineNr"> 440 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L441" class="LineNr"> 441 </span> <span class="Constant">"run: operate on r/m32\n"</span> <span id="L442" class="LineNr"> 442 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L443" class="LineNr"> 443 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L443" class="LineNr"> 443 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L18'>EDX</a>:<a href='010---vm.cc.html#L16'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L16'>EAX</a> and remainder in EDX\n"</span> <span id="L444" class="LineNr"> 444 </span> <span class="Constant">"run: quotient: 0xfffffffe\n"</span> <span class="Comment">// -2</span> <span id="L445" class="LineNr"> 445 </span> <span class="Constant">"run: remainder: 0x00000001\n"</span> <span id="L446" class="LineNr"> 446 </span> <span class="Delimiter">);</span> <span id="L447" class="LineNr"> 447 </span><span class="Delimiter">}</span> <span id="L448" class="LineNr"> 448 </span> <span id="L449" class="LineNr"> 449 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L449'>test_divide_negative_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L450" class="LineNr"> 450 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> -<span id="L451" class="LineNr"> 451 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// sign extend</span> -<span id="L452" class="LineNr"> 452 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L450" class="LineNr"> 450 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L451" class="LineNr"> 451 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// sign extend</span> +<span id="L452" class="LineNr"> 452 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> <span id="L453" class="LineNr"> 453 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L454" class="LineNr"> 454 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L455" class="LineNr"> 455 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -520,16 +520,16 @@ if ('onhashchange' in window) { <span id="L459" class="LineNr"> 459 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L460" class="LineNr"> 460 </span> <span class="Constant">"run: operate on r/m32\n"</span> <span id="L461" class="LineNr"> 461 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L462" class="LineNr"> 462 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L462" class="LineNr"> 462 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L18'>EDX</a>:<a href='010---vm.cc.html#L16'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L16'>EAX</a> and remainder in EDX\n"</span> <span id="L463" class="LineNr"> 463 </span> <span class="Constant">"run: quotient: 0xfffffffe\n"</span> <span class="Comment">// -2</span> <span id="L464" class="LineNr"> 464 </span> <span class="Constant">"run: remainder: 0xffffffff\n"</span> <span class="Comment">// -1, same sign as divident (EDX:EAX)</span> <span id="L465" class="LineNr"> 465 </span> <span class="Delimiter">);</span> <span id="L466" class="LineNr"> 466 </span><span class="Delimiter">}</span> <span id="L467" class="LineNr"> 467 </span> <span id="L468" class="LineNr"> 468 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L468'>test_divide_negative_EDX_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// lower 32 bits are clear</span> -<span id="L470" class="LineNr"> 470 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> -<span id="L471" class="LineNr"> 471 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x40000000</span><span class="Delimiter">;</span> <span class="Comment">// 2^30 (largest positive power of 2)</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// lower 32 bits are clear</span> +<span id="L470" class="LineNr"> 470 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L471" class="LineNr"> 471 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x40000000</span><span class="Delimiter">;</span> <span class="Comment">// 2^30 (largest positive power of 2)</span> <span id="L472" class="LineNr"> 472 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L473" class="LineNr"> 473 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L474" class="LineNr"> 474 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -539,7 +539,7 @@ if ('onhashchange' in window) { <span id="L478" class="LineNr"> 478 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L479" class="LineNr"> 479 </span> <span class="Constant">"run: operate on r/m32\n"</span> <span id="L480" class="LineNr"> 480 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L481" class="LineNr"> 481 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L481" class="LineNr"> 481 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L18'>EDX</a>:<a href='010---vm.cc.html#L16'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L16'>EAX</a> and remainder in EDX\n"</span> <span id="L482" class="LineNr"> 482 </span> <span class="Constant">"run: quotient: 0xffffffe4\n"</span> <span class="Comment">// (-7 << 32) / (1 << 30) = -7 << 2 = -28</span> <span id="L483" class="LineNr"> 483 </span> <span class="Constant">"run: remainder: 0x00000000\n"</span> <span id="L484" class="LineNr"> 484 </span> <span class="Delimiter">);</span> @@ -548,12 +548,12 @@ if ('onhashchange' in window) { <span id="L487" class="LineNr"> 487 </span><span class="SalientComment">//:: shift left</span> <span id="L488" class="LineNr"> 488 </span> <span id="L489" class="LineNr"> 489 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L490" class="LineNr"> 490 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by CL bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> +<span id="L490" class="LineNr"> 490 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by CL bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> <span id="L491" class="LineNr"> 491 </span> <span id="L492" class="LineNr"> 492 </span><span class="Delimiter">:(code)</span> <span id="L493" class="LineNr"> 493 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L493'>test_shift_left_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L494" class="LineNr"> 494 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> -<span id="L495" class="LineNr"> 495 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L494" class="LineNr"> 494 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> +<span id="L495" class="LineNr"> 495 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L496" class="LineNr"> 496 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L497" class="LineNr"> 497 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L498" class="LineNr"> 498 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -570,32 +570,32 @@ if ('onhashchange' in window) { <span id="L509" class="LineNr"> 509 </span> <span id="L510" class="LineNr"> 510 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L511" class="LineNr"> 511 </span><span class="Normal">case</span> <span class="Constant">0xd3</span>: <span class="Delimiter">{</span> -<span id="L512" class="LineNr"> 512 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L512" class="LineNr"> 512 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L513" class="LineNr"> 513 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> <span id="L514" class="LineNr"> 514 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L515" class="LineNr"> 515 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L516" class="LineNr"> 516 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L517" class="LineNr"> 517 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> <span id="L518" class="LineNr"> 518 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> -<span id="L519" class="LineNr"> 519 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L519" class="LineNr"> 519 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L520" class="LineNr"> 520 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L521" class="LineNr"> 521 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L522" class="LineNr"> 522 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L523" class="LineNr"> 523 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L524" class="LineNr"> 524 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L524" class="LineNr"> 524 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> <span id="L525" class="LineNr"> 525 </span> <span class="Delimiter">}</span> <span id="L526" class="LineNr"> 526 </span> <span class="Normal">int32_t</span> result = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> -<span id="L527" class="LineNr"> 527 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L527" class="LineNr"> 527 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L528" class="LineNr"> 528 </span> SF = <span class="Delimiter">(</span>result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L529" class="LineNr"> 529 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>*arg1 << <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x80000000</span><span class="Delimiter">;</span> -<span id="L530" class="LineNr"> 530 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L529" class="LineNr"> 529 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>*arg1 << <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x80000000</span><span class="Delimiter">;</span> +<span id="L530" class="LineNr"> 530 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L531" class="LineNr"> 531 </span> *arg1 = result<span class="Delimiter">;</span> -<span id="L532" class="LineNr"> 532 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L532" class="LineNr"> 532 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L533" class="LineNr"> 533 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L534" class="LineNr"> 534 </span> <span class="Delimiter">}</span> <span id="L535" class="LineNr"> 535 </span> <span class="Comment">// End Op d3 Subops</span> <span id="L536" class="LineNr"> 536 </span> <span class="Normal">default</span>: -<span id="L537" class="LineNr"> 537 </span> cerr << <span class="Constant">"unrecognized subop for opcode d3: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L537" class="LineNr"> 537 </span> cerr << <span class="Constant">"unrecognized subop for opcode d3: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L538" class="LineNr"> 538 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L539" class="LineNr"> 539 </span> <span class="Delimiter">}</span> <span id="L540" class="LineNr"> 540 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -605,8 +605,8 @@ if ('onhashchange' in window) { <span id="L544" class="LineNr"> 544 </span> <span id="L545" class="LineNr"> 545 </span><span class="Delimiter">:(code)</span> <span id="L546" class="LineNr"> 546 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L546'>test_shift_right_arithmetic_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L547" class="LineNr"> 547 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L548" class="LineNr"> 548 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L547" class="LineNr"> 547 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L548" class="LineNr"> 548 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L549" class="LineNr"> 549 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L550" class="LineNr"> 550 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L551" class="LineNr"> 551 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -624,21 +624,21 @@ if ('onhashchange' in window) { <span id="L563" class="LineNr"> 563 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> <span id="L564" class="LineNr"> 564 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> <span id="L565" class="LineNr"> 565 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> -<span id="L566" class="LineNr"> 566 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L567" class="LineNr"> 567 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> -<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L569" class="LineNr"> 569 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L570" class="LineNr"> 570 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L571" class="LineNr"> 571 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L571" class="LineNr"> 571 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L572" class="LineNr"> 572 </span> <span class="Comment">// CF undefined</span> -<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L574" class="LineNr"> 574 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L575" class="LineNr"> 575 </span><span class="Delimiter">}</span> <span id="L576" class="LineNr"> 576 </span> <span id="L577" class="LineNr"> 577 </span><span class="Delimiter">:(code)</span> <span id="L578" class="LineNr"> 578 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L578'>test_shift_right_arithmetic_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L580" class="LineNr"> 580 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L580" class="LineNr"> 580 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L581" class="LineNr"> 581 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L582" class="LineNr"> 582 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L583" class="LineNr"> 583 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -655,8 +655,8 @@ if ('onhashchange' in window) { <span id="L594" class="LineNr"> 594 </span><span class="Delimiter">}</span> <span id="L595" class="LineNr"> 595 </span> <span id="L596" class="LineNr"> 596 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L596'>test_shift_right_arithmetic_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L597" class="LineNr"> 597 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> -<span id="L598" class="LineNr"> 598 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L597" class="LineNr"> 597 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> +<span id="L598" class="LineNr"> 598 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L599" class="LineNr"> 599 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L600" class="LineNr"> 600 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L601" class="LineNr"> 601 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -676,8 +676,8 @@ if ('onhashchange' in window) { <span id="L615" class="LineNr"> 615 </span> <span id="L616" class="LineNr"> 616 </span><span class="Delimiter">:(code)</span> <span id="L617" class="LineNr"> 617 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L617'>test_shift_right_logical_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L619" class="LineNr"> 619 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr"> 619 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L620" class="LineNr"> 620 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L621" class="LineNr"> 621 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L622" class="LineNr"> 622 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -696,27 +696,27 @@ if ('onhashchange' in window) { <span id="L635" class="LineNr"> 635 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> <span id="L636" class="LineNr"> 636 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, padding zeroes</span> <span id="L637" class="LineNr"> 637 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> -<span id="L638" class="LineNr"> 638 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L638" class="LineNr"> 638 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L639" class="LineNr"> 639 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L640" class="LineNr"> 640 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L641" class="LineNr"> 641 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L642" class="LineNr"> 642 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L643" class="LineNr"> 643 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L643" class="LineNr"> 643 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> <span id="L644" class="LineNr"> 644 </span> <span class="Delimiter">}</span> <span id="L645" class="LineNr"> 645 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> <span id="L646" class="LineNr"> 646 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> -<span id="L647" class="LineNr"> 647 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L647" class="LineNr"> 647 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L648" class="LineNr"> 648 </span> <span class="Comment">// result is always positive by definition</span> <span id="L649" class="LineNr"> 649 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L650" class="LineNr"> 650 </span> <span class="Comment">// CF undefined</span> -<span id="L651" class="LineNr"> 651 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L651" class="LineNr"> 651 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L652" class="LineNr"> 652 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L653" class="LineNr"> 653 </span><span class="Delimiter">}</span> <span id="L654" class="LineNr"> 654 </span> <span id="L655" class="LineNr"> 655 </span><span class="Delimiter">:(code)</span> <span id="L656" class="LineNr"> 656 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L656'>test_shift_right_logical_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L657" class="LineNr"> 657 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L658" class="LineNr"> 658 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L658" class="LineNr"> 658 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L659" class="LineNr"> 659 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L660" class="LineNr"> 660 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L661" class="LineNr"> 661 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -733,8 +733,8 @@ if ('onhashchange' in window) { <span id="L672" class="LineNr"> 672 </span><span class="Delimiter">}</span> <span id="L673" class="LineNr"> 673 </span> <span id="L674" class="LineNr"> 674 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L674'>test_shift_right_logical_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L675" class="LineNr"> 675 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> -<span id="L676" class="LineNr"> 676 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L675" class="LineNr"> 675 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> +<span id="L676" class="LineNr"> 676 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L677" class="LineNr"> 677 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L678" class="LineNr"> 678 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L679" class="LineNr"> 679 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -752,12 +752,12 @@ if ('onhashchange' in window) { <span id="L691" class="LineNr"> 691 </span><span class="SalientComment">//:: and</span> <span id="L692" class="LineNr"> 692 </span> <span id="L693" class="LineNr"> 693 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L694" class="LineNr"> 694 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> +<span id="L694" class="LineNr"> 694 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> <span id="L695" class="LineNr"> 695 </span> <span id="L696" class="LineNr"> 696 </span><span class="Delimiter">:(code)</span> <span id="L697" class="LineNr"> 697 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L697'>test_and_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L698" class="LineNr"> 698 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L699" class="LineNr"> 699 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x000000ff</span><span class="Delimiter">;</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L699" class="LineNr"> 699 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x000000ff</span><span class="Delimiter">;</span> <span id="L700" class="LineNr"> 700 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L701" class="LineNr"> 701 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L702" class="LineNr"> 702 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -765,7 +765,7 @@ if ('onhashchange' in window) { <span id="L704" class="LineNr"> 704 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L705" class="LineNr"> 705 </span> <span class="Delimiter">);</span> <span id="L706" class="LineNr"> 706 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L707" class="LineNr"> 707 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L707" class="LineNr"> 707 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L708" class="LineNr"> 708 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L709" class="LineNr"> 709 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> <span id="L710" class="LineNr"> 710 </span> <span class="Delimiter">);</span> @@ -773,31 +773,31 @@ if ('onhashchange' in window) { <span id="L712" class="LineNr"> 712 </span> <span id="L713" class="LineNr"> 713 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L714" class="LineNr"> 714 </span><span class="Normal">case</span> <span class="Constant">0x21</span>: <span class="Delimiter">{</span> <span class="Comment">// and r32 with r/m32</span> -<span id="L715" class="LineNr"> 715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L716" class="LineNr"> 716 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L717" class="LineNr"> 717 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> <span id="L718" class="LineNr"> 718 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L719" class="LineNr"> 719 </span> <span class="Comment">// difference</span> <span id="L720" class="LineNr"> 720 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L721" class="LineNr"> 721 </span> *signed_arg1 &= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L722" class="LineNr"> 722 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L721" class="LineNr"> 721 </span> *signed_arg1 &= <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L722" class="LineNr"> 722 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L723" class="LineNr"> 723 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L724" class="LineNr"> 724 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L725" class="LineNr"> 725 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L726" class="LineNr"> 726 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L724" class="LineNr"> 724 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L725" class="LineNr"> 725 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L726" class="LineNr"> 726 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L728" class="LineNr"> 728 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L729" class="LineNr"> 729 </span><span class="Delimiter">}</span> <span id="L730" class="LineNr"> 730 </span> <span id="L731" class="LineNr"> 731 </span><span class="SalientComment">//:: or</span> <span id="L732" class="LineNr"> 732 </span> <span id="L733" class="LineNr"> 733 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L734" class="LineNr"> 734 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> +<span id="L734" class="LineNr"> 734 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> <span id="L735" class="LineNr"> 735 </span> <span id="L736" class="LineNr"> 736 </span><span class="Delimiter">:(code)</span> <span id="L737" class="LineNr"> 737 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L737'>test_or_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L738" class="LineNr"> 738 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L739" class="LineNr"> 739 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L738" class="LineNr"> 738 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L739" class="LineNr"> 739 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> <span id="L740" class="LineNr"> 740 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L741" class="LineNr"> 741 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L742" class="LineNr"> 742 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -805,7 +805,7 @@ if ('onhashchange' in window) { <span id="L744" class="LineNr"> 744 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L745" class="LineNr"> 745 </span> <span class="Delimiter">);</span> <span id="L746" class="LineNr"> 746 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L747" class="LineNr"> 747 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L748" class="LineNr"> 748 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L749" class="LineNr"> 749 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> <span id="L750" class="LineNr"> 750 </span> <span class="Delimiter">);</span> @@ -813,31 +813,31 @@ if ('onhashchange' in window) { <span id="L752" class="LineNr"> 752 </span> <span id="L753" class="LineNr"> 753 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L754" class="LineNr"> 754 </span><span class="Normal">case</span> <span class="Constant">0x09</span>: <span class="Delimiter">{</span> <span class="Comment">// or r32 with r/m32</span> -<span id="L755" class="LineNr"> 755 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L755" class="LineNr"> 755 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L756" class="LineNr"> 756 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L757" class="LineNr"> 757 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> <span id="L758" class="LineNr"> 758 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L759" class="LineNr"> 759 </span> <span class="Comment">// difference</span> <span id="L760" class="LineNr"> 760 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L761" class="LineNr"> 761 </span> *signed_arg1 |= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L762" class="LineNr"> 762 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L761" class="LineNr"> 761 </span> *signed_arg1 |= <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L762" class="LineNr"> 762 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L763" class="LineNr"> 763 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L764" class="LineNr"> 764 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L765" class="LineNr"> 765 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L766" class="LineNr"> 766 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L767" class="LineNr"> 767 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L764" class="LineNr"> 764 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L765" class="LineNr"> 765 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L766" class="LineNr"> 766 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L767" class="LineNr"> 767 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L768" class="LineNr"> 768 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L769" class="LineNr"> 769 </span><span class="Delimiter">}</span> <span id="L770" class="LineNr"> 770 </span> <span id="L771" class="LineNr"> 771 </span><span class="SalientComment">//:: xor</span> <span id="L772" class="LineNr"> 772 </span> <span id="L773" class="LineNr"> 773 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L774" class="LineNr"> 774 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> +<span id="L774" class="LineNr"> 774 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> <span id="L775" class="LineNr"> 775 </span> <span id="L776" class="LineNr"> 776 </span><span class="Delimiter">:(code)</span> <span id="L777" class="LineNr"> 777 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L777'>test_xor_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L778" class="LineNr"> 778 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L779" class="LineNr"> 779 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbc0d0</span><span class="Delimiter">;</span> +<span id="L778" class="LineNr"> 778 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L779" class="LineNr"> 779 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbc0d0</span><span class="Delimiter">;</span> <span id="L780" class="LineNr"> 780 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L781" class="LineNr"> 781 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L782" class="LineNr"> 782 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -845,7 +845,7 @@ if ('onhashchange' in window) { <span id="L784" class="LineNr"> 784 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L785" class="LineNr"> 785 </span> <span class="Delimiter">);</span> <span id="L786" class="LineNr"> 786 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L787" class="LineNr"> 787 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L787" class="LineNr"> 787 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L788" class="LineNr"> 788 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L789" class="LineNr"> 789 </span> <span class="Constant">"run: storing 0xa0b0ccdd\n"</span> <span id="L790" class="LineNr"> 790 </span> <span class="Delimiter">);</span> @@ -853,19 +853,19 @@ if ('onhashchange' in window) { <span id="L792" class="LineNr"> 792 </span> <span id="L793" class="LineNr"> 793 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L794" class="LineNr"> 794 </span><span class="Normal">case</span> <span class="Constant">0x31</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r32 with r/m32</span> -<span id="L795" class="LineNr"> 795 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L795" class="LineNr"> 795 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L796" class="LineNr"> 796 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L797" class="LineNr"> 797 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> <span id="L798" class="LineNr"> 798 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L799" class="LineNr"> 799 </span> <span class="Comment">// difference</span> <span id="L800" class="LineNr"> 800 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L801" class="LineNr"> 801 </span> *signed_arg1 ^= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L802" class="LineNr"> 802 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L801" class="LineNr"> 801 </span> *signed_arg1 ^= <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L802" class="LineNr"> 802 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L803" class="LineNr"> 803 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L804" class="LineNr"> 804 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L805" class="LineNr"> 805 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L806" class="LineNr"> 806 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L807" class="LineNr"> 807 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L804" class="LineNr"> 804 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L805" class="LineNr"> 805 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L806" class="LineNr"> 806 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L807" class="LineNr"> 807 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L808" class="LineNr"> 808 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L809" class="LineNr"> 809 </span><span class="Delimiter">}</span> <span id="L810" class="LineNr"> 810 </span> @@ -873,7 +873,7 @@ if ('onhashchange' in window) { <span id="L812" class="LineNr"> 812 </span> <span id="L813" class="LineNr"> 813 </span><span class="Delimiter">:(code)</span> <span id="L814" class="LineNr"> 814 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L814'>test_not_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L815" class="LineNr"> 815 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0f0f00ff</span><span class="Delimiter">;</span> +<span id="L815" class="LineNr"> 815 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0f0f00ff</span><span class="Delimiter">;</span> <span id="L816" class="LineNr"> 816 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L817" class="LineNr"> 817 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L818" class="LineNr"> 818 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -892,7 +892,7 @@ if ('onhashchange' in window) { <span id="L831" class="LineNr"> 831 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// not r/m32</span> <span id="L832" class="LineNr"> 832 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: not"</span> << end<span class="Delimiter">();</span> <span id="L833" class="LineNr"> 833 </span> *arg1 = ~<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L834" class="LineNr"> 834 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L834" class="LineNr"> 834 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L835" class="LineNr"> 835 </span> <span class="Comment">// no flags affected</span> <span id="L836" class="LineNr"> 836 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L837" class="LineNr"> 837 </span><span class="Delimiter">}</span> @@ -900,12 +900,12 @@ if ('onhashchange' in window) { <span id="L839" class="LineNr"> 839 </span><span class="SalientComment">//:: compare (cmp)</span> <span id="L840" class="LineNr"> 840 </span> <span id="L841" class="LineNr"> 841 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L842" class="LineNr"> 842 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if rm32 < r32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L842" class="LineNr"> 842 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if rm32 < r32 (cmp)"</span><span class="Delimiter">);</span> <span id="L843" class="LineNr"> 843 </span> <span id="L844" class="LineNr"> 844 </span><span class="Delimiter">:(code)</span> <span id="L845" class="LineNr"> 845 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L845'>test_compare_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L846" class="LineNr"> 846 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L847" class="LineNr"> 847 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L846" class="LineNr"> 846 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L847" class="LineNr"> 847 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> <span id="L848" class="LineNr"> 848 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L849" class="LineNr"> 849 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L850" class="LineNr"> 850 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -921,28 +921,28 @@ if ('onhashchange' in window) { <span id="L860" class="LineNr"> 860 </span> <span id="L861" class="LineNr"> 861 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L862" class="LineNr"> 862 </span><span class="Normal">case</span> <span class="Constant">0x39</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r/m32 < r32</span> -<span id="L863" class="LineNr"> 863 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L863" class="LineNr"> 863 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L864" class="LineNr"> 864 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L865" class="LineNr"> 865 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L866" class="LineNr"> 866 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L867" class="LineNr"> 867 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> <span id="L868" class="LineNr"> 868 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L869" class="LineNr"> 869 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L870" class="LineNr"> 870 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> signed_full_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L871" class="LineNr"> 871 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != signed_full_difference<span class="Delimiter">);</span> +<span id="L869" class="LineNr"> 869 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L870" class="LineNr"> 870 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> signed_full_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L871" class="LineNr"> 871 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_difference != signed_full_difference<span class="Delimiter">);</span> <span id="L872" class="LineNr"> 872 </span> <span class="Comment">// set CF</span> <span id="L873" class="LineNr"> 873 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> -<span id="L874" class="LineNr"> 874 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L875" class="LineNr"> 875 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> unsigned_full_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L876" class="LineNr"> 876 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != unsigned_full_difference<span class="Delimiter">);</span> -<span id="L877" class="LineNr"> 877 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L874" class="LineNr"> 874 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L875" class="LineNr"> 875 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> unsigned_full_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L876" class="LineNr"> 876 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != unsigned_full_difference<span class="Delimiter">);</span> +<span id="L877" class="LineNr"> 877 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L878" class="LineNr"> 878 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L879" class="LineNr"> 879 </span><span class="Delimiter">}</span> <span id="L880" class="LineNr"> 880 </span> <span id="L881" class="LineNr"> 881 </span><span class="Delimiter">:(code)</span> <span id="L882" class="LineNr"> 882 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L882'>test_compare_r32_with_r32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L883" class="LineNr"> 883 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> -<span id="L884" class="LineNr"> 884 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L883" class="LineNr"> 883 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L884" class="LineNr"> 884 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L885" class="LineNr"> 885 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L886" class="LineNr"> 886 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L887" class="LineNr"> 887 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -957,8 +957,8 @@ if ('onhashchange' in window) { <span id="L896" class="LineNr"> 896 </span><span class="Delimiter">}</span> <span id="L897" class="LineNr"> 897 </span> <span id="L898" class="LineNr"> 898 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L898'>test_compare_r32_with_r32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L899" class="LineNr"> 899 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> -<span id="L900" class="LineNr"> 900 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L899" class="LineNr"> 899 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L900" class="LineNr"> 900 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L901" class="LineNr"> 901 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L902" class="LineNr"> 902 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L903" class="LineNr"> 903 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -973,8 +973,8 @@ if ('onhashchange' in window) { <span id="L912" class="LineNr"> 912 </span><span class="Delimiter">}</span> <span id="L913" class="LineNr"> 913 </span> <span id="L914" class="LineNr"> 914 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L914'>test_compare_r32_with_r32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L915" class="LineNr"> 915 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> -<span id="L916" class="LineNr"> 916 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L915" class="LineNr"> 915 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L916" class="LineNr"> 916 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> <span id="L917" class="LineNr"> 917 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L918" class="LineNr"> 918 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L919" class="LineNr"> 919 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -989,8 +989,8 @@ if ('onhashchange' in window) { <span id="L928" class="LineNr"> 928 </span><span class="Delimiter">}</span> <span id="L929" class="LineNr"> 929 </span> <span id="L930" class="LineNr"> 930 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L930'>test_compare_r32_with_r32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L931" class="LineNr"> 931 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> -<span id="L932" class="LineNr"> 932 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L931" class="LineNr"> 931 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L932" class="LineNr"> 932 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> <span id="L933" class="LineNr"> 933 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L934" class="LineNr"> 934 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L935" class="LineNr"> 935 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1005,8 +1005,8 @@ if ('onhashchange' in window) { <span id="L944" class="LineNr"> 944 </span><span class="Delimiter">}</span> <span id="L945" class="LineNr"> 945 </span> <span id="L946" class="LineNr"> 946 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L946'>test_compare_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L947" class="LineNr"> 947 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L948" class="LineNr"> 948 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L947" class="LineNr"> 947 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L948" class="LineNr"> 948 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L949" class="LineNr"> 949 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L950" class="LineNr"> 950 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L951" class="LineNr"> 951 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1023,11 +1023,11 @@ if ('onhashchange' in window) { <span id="L962" class="LineNr"> 962 </span><span class="SalientComment">//:: copy (mov)</span> <span id="L963" class="LineNr"> 963 </span> <span id="L964" class="LineNr"> 964 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L965" class="LineNr"> 965 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">"copy r32 to rm32 (mov)"</span><span class="Delimiter">);</span> +<span id="L965" class="LineNr"> 965 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">"copy r32 to rm32 (mov)"</span><span class="Delimiter">);</span> <span id="L966" class="LineNr"> 966 </span> <span id="L967" class="LineNr"> 967 </span><span class="Delimiter">:(code)</span> <span id="L968" class="LineNr"> 968 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L968'>test_copy_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L969" class="LineNr"> 969 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L969" class="LineNr"> 969 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> <span id="L970" class="LineNr"> 970 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L971" class="LineNr"> 971 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L972" class="LineNr"> 972 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1035,7 +1035,7 @@ if ('onhashchange' in window) { <span id="L974" class="LineNr"> 974 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L975" class="LineNr"> 975 </span> <span class="Delimiter">);</span> <span id="L976" class="LineNr"> 976 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L977" class="LineNr"> 977 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L977" class="LineNr"> 977 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L978" class="LineNr"> 978 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L979" class="LineNr"> 979 </span> <span class="Constant">"run: storing 0x000000af\n"</span> <span id="L980" class="LineNr"> 980 </span> <span class="Delimiter">);</span> @@ -1043,24 +1043,24 @@ if ('onhashchange' in window) { <span id="L982" class="LineNr"> 982 </span> <span id="L983" class="LineNr"> 983 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L984" class="LineNr"> 984 </span><span class="Normal">case</span> <span class="Constant">0x89</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> -<span id="L985" class="LineNr"> 985 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L985" class="LineNr"> 985 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L986" class="LineNr"> 986 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rsrc = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L987" class="LineNr"> 987 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> <span id="L988" class="LineNr"> 988 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L989" class="LineNr"> 989 </span> *dest = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rsrc]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L990" class="LineNr"> 990 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *dest << end<span class="Delimiter">();</span> +<span id="L989" class="LineNr"> 989 </span> *dest = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rsrc]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L990" class="LineNr"> 990 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *dest << end<span class="Delimiter">();</span> <span id="L991" class="LineNr"> 991 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L992" class="LineNr"> 992 </span><span class="Delimiter">}</span> <span id="L993" class="LineNr"> 993 </span> <span id="L994" class="LineNr"> 994 </span><span class="SalientComment">//:: xchg</span> <span id="L995" class="LineNr"> 995 </span> <span id="L996" class="LineNr"> 996 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L997" class="LineNr"> 997 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"swap the <a href='003trace.cc.html#L117'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> +<span id="L997" class="LineNr"> 997 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"swap the <a href='003trace.cc.html#L117'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> <span id="L998" class="LineNr"> 998 </span> <span id="L999" class="LineNr"> 999 </span><span class="Delimiter">:(code)</span> <span id="L1000" class="LineNr">1000 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1000'>test_xchg_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1001" class="LineNr">1001 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> -<span id="L1002" class="LineNr">1002 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2e</span><span class="Delimiter">;</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L1002" class="LineNr">1002 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2e</span><span class="Delimiter">;</span> <span id="L1003" class="LineNr">1003 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1004" class="LineNr">1004 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1005" class="LineNr">1005 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1068,7 +1068,7 @@ if ('onhashchange' in window) { <span id="L1007" class="LineNr">1007 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> <span id="L1008" class="LineNr">1008 </span> <span class="Delimiter">);</span> <span id="L1009" class="LineNr">1009 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L1010" class="LineNr">1010 </span> <span class="Constant">"run: exchange <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L1010" class="LineNr">1010 </span> <span class="Constant">"run: exchange <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L1011" class="LineNr">1011 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> <span id="L1012" class="LineNr">1012 </span> <span class="Constant">"run: storing 0x000000af in r/m32\n"</span> <span id="L1013" class="LineNr">1013 </span> <span class="Constant">"run: storing 0x0000002e in EBX\n"</span> @@ -1077,33 +1077,33 @@ if ('onhashchange' in window) { <span id="L1016" class="LineNr">1016 </span> <span id="L1017" class="LineNr">1017 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L1018" class="LineNr">1018 </span><span class="Normal">case</span> <span class="Constant">0x87</span>: <span class="Delimiter">{</span> <span class="Comment">// exchange r32 with r/m32</span> -<span id="L1019" class="LineNr">1019 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L1019" class="LineNr">1019 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L1020" class="LineNr">1020 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L1021" class="LineNr">1021 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"exchange "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> <span id="L1022" class="LineNr">1022 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L1023" class="LineNr">1023 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp = *arg1<span class="Delimiter">;</span> -<span id="L1024" class="LineNr">1024 </span> *arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L1025" class="LineNr">1025 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i = tmp<span class="Delimiter">;</span> -<span id="L1026" class="LineNr">1026 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << <span class="Constant">" in r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L1027" class="LineNr">1027 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i << <span class="Constant">" in "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1024" class="LineNr">1024 </span> *arg1 = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L1025" class="LineNr">1025 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i = tmp<span class="Delimiter">;</span> +<span id="L1026" class="LineNr">1026 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << <span class="Constant">" in r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1027" class="LineNr">1027 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i << <span class="Constant">" in "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L1028" class="LineNr">1028 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1029" class="LineNr">1029 </span><span class="Delimiter">}</span> <span id="L1030" class="LineNr">1030 </span> <span id="L1031" class="LineNr">1031 </span><span class="SalientComment">//:: increment</span> <span id="L1032" class="LineNr">1032 </span> <span id="L1033" class="LineNr">1033 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1034" class="LineNr">1034 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L13'>EAX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1035" class="LineNr">1035 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L14'>ECX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1036" class="LineNr">1036 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L15'>EDX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1037" class="LineNr">1037 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L16'>EBX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1038" class="LineNr">1038 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L17'>ESP</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1039" class="LineNr">1039 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L18'>EBP</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1040" class="LineNr">1040 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L19'>ESI</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L1041" class="LineNr">1041 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L20'>EDI</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1034" class="LineNr">1034 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L16'>EAX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1035" class="LineNr">1035 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L17'>ECX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1036" class="LineNr">1036 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L18'>EDX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1037" class="LineNr">1037 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L19'>EBX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1038" class="LineNr">1038 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L20'>ESP</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1039" class="LineNr">1039 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L21'>EBP</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1040" class="LineNr">1040 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L22'>ESI</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1041" class="LineNr">1041 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L23'>EDI</a> (inc)"</span><span class="Delimiter">);</span> <span id="L1042" class="LineNr">1042 </span> <span id="L1043" class="LineNr">1043 </span><span class="Delimiter">:(code)</span> <span id="L1044" class="LineNr">1044 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1044'>test_increment_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1045" class="LineNr">1045 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L1045" class="LineNr">1045 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L1046" class="LineNr">1046 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1047" class="LineNr">1047 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1048" class="LineNr">1048 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1124,19 +1124,19 @@ if ('onhashchange' in window) { <span id="L1063" class="LineNr">1063 </span><span class="Normal">case</span> <span class="Constant">0x45</span>: <span id="L1064" class="LineNr">1064 </span><span class="Normal">case</span> <span class="Constant">0x46</span>: <span id="L1065" class="LineNr">1065 </span><span class="Normal">case</span> <span class="Constant">0x47</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r32</span> -<span id="L1066" class="LineNr">1066 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L1067" class="LineNr">1067 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L1068" class="LineNr">1068 </span> ++<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L1069" class="LineNr">1069 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1066" class="LineNr">1066 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L26'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1067" class="LineNr">1067 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1068" class="LineNr">1068 </span> ++<span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L1069" class="LineNr">1069 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L1070" class="LineNr">1070 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1071" class="LineNr">1071 </span><span class="Delimiter">}</span> <span id="L1072" class="LineNr">1072 </span> <span id="L1073" class="LineNr">1073 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1074" class="LineNr">1074 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">"increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call)"</span><span class="Delimiter">);</span> +<span id="L1074" class="LineNr">1074 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">"increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call)"</span><span class="Delimiter">);</span> <span id="L1075" class="LineNr">1075 </span> <span id="L1076" class="LineNr">1076 </span><span class="Delimiter">:(code)</span> <span id="L1077" class="LineNr">1077 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1077'>test_increment_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1078" class="LineNr">1078 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> <span id="L1079" class="LineNr">1079 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1080" class="LineNr">1080 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1081" class="LineNr">1081 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1152,18 +1152,18 @@ if ('onhashchange' in window) { <span id="L1091" class="LineNr">1091 </span> <span id="L1092" class="LineNr">1092 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L1093" class="LineNr">1093 </span><span class="Normal">case</span> <span class="Constant">0xff</span>: <span class="Delimiter">{</span> -<span id="L1094" class="LineNr">1094 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L1094" class="LineNr">1094 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L1095" class="LineNr">1095 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L1096" class="LineNr">1096 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L1097" class="LineNr">1097 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r/m32</span> <span id="L1098" class="LineNr">1098 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment r/m32"</span> << end<span class="Delimiter">();</span> <span id="L1099" class="LineNr">1099 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L1100" class="LineNr">1100 </span> ++*arg<span class="Delimiter">;</span> -<span id="L1101" class="LineNr">1101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> +<span id="L1101" class="LineNr">1101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> <span id="L1102" class="LineNr">1102 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1103" class="LineNr">1103 </span> <span class="Delimiter">}</span> <span id="L1104" class="LineNr">1104 </span> <span class="Normal">default</span>: -<span id="L1105" class="LineNr">1105 </span> cerr << <span class="Constant">"unrecognized subop for ff: "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L1105" class="LineNr">1105 </span> cerr << <span class="Constant">"unrecognized subop for ff: "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L1106" class="LineNr">1106 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L1107" class="LineNr">1107 </span> <span class="Comment">// End Op ff Subops</span> <span id="L1108" class="LineNr">1108 </span> <span class="Delimiter">}</span> @@ -1173,18 +1173,18 @@ if ('onhashchange' in window) { <span id="L1112" class="LineNr">1112 </span><span class="SalientComment">//:: decrement</span> <span id="L1113" class="LineNr">1113 </span> <span id="L1114" class="LineNr">1114 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1115" class="LineNr">1115 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L13'>EAX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1116" class="LineNr">1116 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L14'>ECX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1117" class="LineNr">1117 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L15'>EDX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1118" class="LineNr">1118 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L16'>EBX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1119" class="LineNr">1119 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L17'>ESP</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1120" class="LineNr">1120 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L18'>EBP</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1121" class="LineNr">1121 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L19'>ESI</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L1122" class="LineNr">1122 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L20'>EDI</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1115" class="LineNr">1115 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L16'>EAX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1116" class="LineNr">1116 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L17'>ECX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1117" class="LineNr">1117 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L18'>EDX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1118" class="LineNr">1118 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L19'>EBX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1119" class="LineNr">1119 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L20'>ESP</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1120" class="LineNr">1120 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L21'>EBP</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1121" class="LineNr">1121 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L22'>ESI</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1122" class="LineNr">1122 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L23'>EDI</a> (dec)"</span><span class="Delimiter">);</span> <span id="L1123" class="LineNr">1123 </span> <span id="L1124" class="LineNr">1124 </span><span class="Delimiter">:(code)</span> <span id="L1125" class="LineNr">1125 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1125'>test_decrement_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1126" class="LineNr">1126 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L1126" class="LineNr">1126 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L1127" class="LineNr">1127 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1128" class="LineNr">1128 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1129" class="LineNr">1129 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1205,16 +1205,16 @@ if ('onhashchange' in window) { <span id="L1144" class="LineNr">1144 </span><span class="Normal">case</span> <span class="Constant">0x4d</span>: <span id="L1145" class="LineNr">1145 </span><span class="Normal">case</span> <span class="Constant">0x4e</span>: <span id="L1146" class="LineNr">1146 </span><span class="Normal">case</span> <span class="Constant">0x4f</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r32</span> -<span id="L1147" class="LineNr">1147 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L1148" class="LineNr">1148 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L1149" class="LineNr">1149 </span> --<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L1150" class="LineNr">1150 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1147" class="LineNr">1147 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L26'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1148" class="LineNr">1148 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1149" class="LineNr">1149 </span> --<span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L1150" class="LineNr">1150 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L1151" class="LineNr">1151 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1152" class="LineNr">1152 </span><span class="Delimiter">}</span> <span id="L1153" class="LineNr">1153 </span> <span id="L1154" class="LineNr">1154 </span><span class="Delimiter">:(code)</span> <span id="L1155" class="LineNr">1155 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1155'>test_decrement_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1156" class="LineNr">1156 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> +<span id="L1156" class="LineNr">1156 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> <span id="L1157" class="LineNr">1157 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1158" class="LineNr">1158 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1159" class="LineNr">1159 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1233,27 +1233,27 @@ if ('onhashchange' in window) { <span id="L1172" class="LineNr">1172 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement r/m32"</span> << end<span class="Delimiter">();</span> <span id="L1173" class="LineNr">1173 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L1174" class="LineNr">1174 </span> --*arg<span class="Delimiter">;</span> -<span id="L1175" class="LineNr">1175 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> +<span id="L1175" class="LineNr">1175 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> <span id="L1176" class="LineNr">1176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1177" class="LineNr">1177 </span><span class="Delimiter">}</span> <span id="L1178" class="LineNr">1178 </span> <span id="L1179" class="LineNr">1179 </span><span class="SalientComment">//:: push</span> <span id="L1180" class="LineNr">1180 </span> <span id="L1181" class="LineNr">1181 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1182" class="LineNr">1182 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L13'>EAX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1183" class="LineNr">1183 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L14'>ECX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1184" class="LineNr">1184 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L15'>EDX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1185" class="LineNr">1185 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L16'>EBX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1186" class="LineNr">1186 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L17'>ESP</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1187" class="LineNr">1187 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L18'>EBP</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1188" class="LineNr">1188 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L19'>ESI</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L1189" class="LineNr">1189 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L20'>EDI</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1182" class="LineNr">1182 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L16'>EAX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1183" class="LineNr">1183 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L17'>ECX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1184" class="LineNr">1184 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L18'>EDX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1185" class="LineNr">1185 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L19'>EBX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1186" class="LineNr">1186 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L20'>ESP</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1187" class="LineNr">1187 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L21'>EBP</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1188" class="LineNr">1188 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L22'>ESI</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1189" class="LineNr">1189 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L23'>EDI</a> to stack (push)"</span><span class="Delimiter">);</span> <span id="L1190" class="LineNr">1190 </span> <span id="L1191" class="LineNr">1191 </span><span class="Delimiter">:(code)</span> <span id="L1192" class="LineNr">1192 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1192'>test_push_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1193" class="LineNr">1193 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L1194" class="LineNr">1194 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> -<span id="L1195" class="LineNr">1195 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0000000a</span><span class="Delimiter">;</span> +<span id="L1193" class="LineNr">1193 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1194" class="LineNr">1194 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> +<span id="L1195" class="LineNr">1195 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0000000a</span><span class="Delimiter">;</span> <span id="L1196" class="LineNr">1196 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1197" class="LineNr">1197 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1198" class="LineNr">1198 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1261,7 +1261,7 @@ if ('onhashchange' in window) { <span id="L1200" class="LineNr">1200 </span> <span class="Delimiter">);</span> <span id="L1201" class="LineNr">1201 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L1202" class="LineNr">1202 </span> <span class="Constant">"run: <a href='012elf.cc.html#L92'>push</a> EBX\n"</span> -<span id="L1203" class="LineNr">1203 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000004\n"</span> +<span id="L1203" class="LineNr">1203 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000004\n"</span> <span id="L1204" class="LineNr">1204 </span> <span class="Constant">"run: pushing value 0x0000000a\n"</span> <span id="L1205" class="LineNr">1205 </span> <span class="Delimiter">);</span> <span id="L1206" class="LineNr">1206 </span><span class="Delimiter">}</span> @@ -1275,30 +1275,30 @@ if ('onhashchange' in window) { <span id="L1214" class="LineNr">1214 </span><span class="Normal">case</span> <span class="Constant">0x55</span>: <span id="L1215" class="LineNr">1215 </span><span class="Normal">case</span> <span class="Constant">0x56</span>: <span id="L1216" class="LineNr">1216 </span><span class="Normal">case</span> <span class="Constant">0x57</span>: <span class="Delimiter">{</span> <span class="Comment">// push r32 to stack</span> -<span id="L1217" class="LineNr">1217 </span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L1218" class="LineNr">1218 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1217" class="LineNr">1217 </span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L26'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1218" class="LineNr">1218 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L1219" class="LineNr">1219 </span><span class="CommentedCode">//? cerr << "push: " << NUM(reg) << ": " << Reg[reg].u << " => " << Reg[ESP].u << '\n';</span> -<span id="L1220" class="LineNr">1220 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L1220" class="LineNr">1220 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L1221" class="LineNr">1221 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1222" class="LineNr">1222 </span><span class="Delimiter">}</span> <span id="L1223" class="LineNr">1223 </span> <span id="L1224" class="LineNr">1224 </span><span class="SalientComment">//:: pop</span> <span id="L1225" class="LineNr">1225 </span> <span id="L1226" class="LineNr">1226 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1227" class="LineNr">1227 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L13'>EAX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1228" class="LineNr">1228 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L14'>ECX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1229" class="LineNr">1229 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L15'>EDX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1230" class="LineNr">1230 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L16'>EBX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1231" class="LineNr">1231 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L17'>ESP</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1232" class="LineNr">1232 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L18'>EBP</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1233" class="LineNr">1233 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L19'>ESI</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L1234" class="LineNr">1234 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L20'>EDI</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1227" class="LineNr">1227 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L16'>EAX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1228" class="LineNr">1228 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L17'>ECX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1229" class="LineNr">1229 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L18'>EDX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1230" class="LineNr">1230 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L19'>EBX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1231" class="LineNr">1231 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L20'>ESP</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1232" class="LineNr">1232 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L21'>EBP</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1233" class="LineNr">1233 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L22'>ESI</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1234" class="LineNr">1234 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L23'>EDI</a> (pop)"</span><span class="Delimiter">);</span> <span id="L1235" class="LineNr">1235 </span> <span id="L1236" class="LineNr">1236 </span><span class="Delimiter">:(code)</span> <span id="L1237" class="LineNr">1237 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1237'>test_pop_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1238" class="LineNr">1238 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L1239" class="LineNr">1239 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> -<span id="L1240" class="LineNr">1240 </span> <a href='010---vm.cc.html#L246'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000008</span><span class="Delimiter">,</span> <span class="Constant">0x0000000a</span><span class="Delimiter">);</span> <span class="Comment">// ..before this write</span> +<span id="L1238" class="LineNr">1238 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1239" class="LineNr">1239 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> +<span id="L1240" class="LineNr">1240 </span> <a href='010---vm.cc.html#L249'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000008</span><span class="Delimiter">,</span> <span class="Constant">0x0000000a</span><span class="Delimiter">);</span> <span class="Comment">// ..before this write</span> <span id="L1241" class="LineNr">1241 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1242" class="LineNr">1242 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L1243" class="LineNr">1243 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1309,7 +1309,7 @@ if ('onhashchange' in window) { <span id="L1248" class="LineNr">1248 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L1249" class="LineNr">1249 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L1272'>pop</a> into EBX\n"</span> <span id="L1250" class="LineNr">1250 </span> <span class="Constant">"run: popping value 0x0000000a\n"</span> -<span id="L1251" class="LineNr">1251 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd00000c\n"</span> +<span id="L1251" class="LineNr">1251 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd00000c\n"</span> <span id="L1252" class="LineNr">1252 </span> <span class="Delimiter">);</span> <span id="L1253" class="LineNr">1253 </span><span class="Delimiter">}</span> <span id="L1254" class="LineNr">1254 </span> @@ -1322,20 +1322,20 @@ if ('onhashchange' in window) { <span id="L1261" class="LineNr">1261 </span><span class="Normal">case</span> <span class="Constant">0x5d</span>: <span id="L1262" class="LineNr">1262 </span><span class="Normal">case</span> <span class="Constant">0x5e</span>: <span id="L1263" class="LineNr">1263 </span><span class="Normal">case</span> <span class="Constant">0x5f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r32</span> -<span id="L1264" class="LineNr">1264 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L1265" class="LineNr">1265 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1264" class="LineNr">1264 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L26'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1265" class="LineNr">1265 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L1266" class="LineNr">1266 </span><span class="CommentedCode">//? cerr << "pop from " << Reg[ESP].u << '\n';</span> -<span id="L1267" class="LineNr">1267 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L1272'>pop</a><span class="Delimiter">();</span> +<span id="L1267" class="LineNr">1267 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L1272'>pop</a><span class="Delimiter">();</span> <span id="L1268" class="LineNr">1268 </span><span class="CommentedCode">//? cerr << "=> " << NUM(reg) << ": " << Reg[reg].u << '\n';</span> <span id="L1269" class="LineNr">1269 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1270" class="LineNr">1270 </span><span class="Delimiter">}</span> <span id="L1271" class="LineNr">1271 </span><span class="Delimiter">:(code)</span> <span id="L1272" class="LineNr">1272 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L1272'>pop</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1273" class="LineNr">1273 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> result = <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L1274" class="LineNr">1274 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"popping value 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << result << end<span class="Delimiter">();</span> -<span id="L1275" class="LineNr">1275 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u += <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L1276" class="LineNr">1276 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L1277" class="LineNr">1277 </span> assert<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">);</span> +<span id="L1273" class="LineNr">1273 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> result = <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L1274" class="LineNr">1274 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"popping value 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << result << end<span class="Delimiter">();</span> +<span id="L1275" class="LineNr">1275 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u += <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L1276" class="LineNr">1276 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1277" class="LineNr">1277 </span> assert<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">);</span> <span id="L1278" class="LineNr">1278 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L1279" class="LineNr">1279 </span><span class="Delimiter">}</span> </pre> diff --git a/html/014indirect_addressing.cc.html b/html/014indirect_addressing.cc.html index 02e6241e..2d073ee4 100644 --- a/html/014indirect_addressing.cc.html +++ b/html/014indirect_addressing.cc.html @@ -61,8 +61,8 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="Comment">//: we'll now start providing data in a separate segment</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L4'>test_add_r32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> -<span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> +<span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -72,7 +72,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L14" class="LineNr"> 14 </span> <span class="Delimiter">);</span> <span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: storing 0x00000011\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">);</span> @@ -82,8 +82,8 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span><span class="Normal">case</span> <span class="Constant">0</span>: <span class="Comment">// indirect addressing</span> <span id="L24" class="LineNr"> 24 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L25" class="LineNr"> 25 </span> <span class="Normal">default</span>: <span class="Comment">// address in register</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> -<span id="L27" class="LineNr"> 27 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm]<span class="Delimiter">.</span>u << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L27" class="LineNr"> 27 </span> addr = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L29" class="LineNr"> 29 </span> <span class="Comment">// End Mod 0 Special-cases(addr)</span> <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span> @@ -92,12 +92,12 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span><span class="Comment">//:</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">"add rm32 to r32 (add)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">"add rm32 to r32 (add)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L39'>test_add_mem_at_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L43" class="LineNr"> 43 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -115,30 +115,30 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span> <span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L58" class="LineNr"> 58 </span><span class="Normal">case</span> <span class="Constant">0x03</span>: <span class="Delimiter">{</span> <span class="Comment">// add r/m32 to r32</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L60" class="LineNr"> 60 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add r/m32 to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L62" class="LineNr"> 62 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i + *signed_arg2<span class="Delimiter">;</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i + *signed_arg2<span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L65" class="LineNr"> 65 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + *signed_arg2<span class="Delimiter">;</span> -<span id="L67" class="LineNr"> 67 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L65" class="LineNr"> 65 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + *signed_arg2<span class="Delimiter">;</span> +<span id="L67" class="LineNr"> 67 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment">// set CF</span> <span id="L69" class="LineNr"> 69 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> -<span id="L75" class="LineNr"> 75 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> +<span id="L72" class="LineNr"> 72 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L75" class="LineNr"> 75 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L76" class="LineNr"> 76 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">}</span> <span id="L78" class="LineNr"> 78 </span> <span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(code)</span> <span id="L80" class="LineNr"> 80 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L80'>test_add_mem_at_r32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L83" class="LineNr"> 83 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L84" class="LineNr"> 84 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L85" class="LineNr"> 85 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -157,8 +157,8 @@ if ('onhashchange' in window) { <span id="L98" class="LineNr"> 98 </span><span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr"> 100 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L100'>test_add_mem_at_r32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L101" class="LineNr"> 101 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L102" class="LineNr"> 102 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L101" class="LineNr"> 101 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L102" class="LineNr"> 102 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> <span id="L103" class="LineNr"> 103 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L104" class="LineNr"> 104 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L105" class="LineNr"> 105 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -177,8 +177,8 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr"> 118 </span><span class="Delimiter">}</span> <span id="L119" class="LineNr"> 119 </span> <span id="L120" class="LineNr"> 120 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L120'>test_add_mem_at_r32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L121" class="LineNr"> 121 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L122" class="LineNr"> 122 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L121" class="LineNr"> 121 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L122" class="LineNr"> 122 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L123" class="LineNr"> 123 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L124" class="LineNr"> 124 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L125" class="LineNr"> 125 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -200,8 +200,8 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr"> 141 </span> <span id="L142" class="LineNr"> 142 </span><span class="Delimiter">:(code)</span> <span id="L143" class="LineNr"> 143 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L143'>test_subtract_r32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L144" class="LineNr"> 144 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr"> 145 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L144" class="LineNr"> 144 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr"> 145 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L146" class="LineNr"> 146 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L147" class="LineNr"> 147 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L148" class="LineNr"> 148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -211,7 +211,7 @@ if ('onhashchange' in window) { <span id="L152" class="LineNr"> 152 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> <span id="L153" class="LineNr"> 153 </span> <span class="Delimiter">);</span> <span id="L154" class="LineNr"> 154 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L155" class="LineNr"> 155 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L155" class="LineNr"> 155 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L19'>EBX</a> from r/m32\n"</span> <span id="L156" class="LineNr"> 156 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L157" class="LineNr"> 157 </span> <span class="Constant">"run: storing 0x00000009\n"</span> <span id="L158" class="LineNr"> 158 </span> <span class="Delimiter">);</span> @@ -220,12 +220,12 @@ if ('onhashchange' in window) { <span id="L161" class="LineNr"> 161 </span><span class="Comment">//:</span> <span id="L162" class="LineNr"> 162 </span> <span id="L163" class="LineNr"> 163 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L164" class="LineNr"> 164 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">"subtract rm32 from r32 (sub)"</span><span class="Delimiter">);</span> +<span id="L164" class="LineNr"> 164 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">"subtract rm32 from r32 (sub)"</span><span class="Delimiter">);</span> <span id="L165" class="LineNr"> 165 </span> <span id="L166" class="LineNr"> 166 </span><span class="Delimiter">:(code)</span> <span id="L167" class="LineNr"> 167 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L167'>test_subtract_mem_at_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr"> 168 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L169" class="LineNr"> 169 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr"> 169 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> <span id="L170" class="LineNr"> 170 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L171" class="LineNr"> 171 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L172" class="LineNr"> 172 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -243,30 +243,30 @@ if ('onhashchange' in window) { <span id="L184" class="LineNr"> 184 </span> <span id="L185" class="LineNr"> 185 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L186" class="LineNr"> 186 </span><span class="Normal">case</span> <span class="Constant">0x2b</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r/m32 from r32</span> -<span id="L187" class="LineNr"> 187 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L187" class="LineNr"> 187 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L188" class="LineNr"> 188 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L189" class="LineNr"> 189 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract r/m32 from "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L190" class="LineNr"> 190 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L191" class="LineNr"> 191 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> +<span id="L191" class="LineNr"> 191 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> <span id="L192" class="LineNr"> 192 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L193" class="LineNr"> 193 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L194" class="LineNr"> 194 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> -<span id="L195" class="LineNr"> 195 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L193" class="LineNr"> 193 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L194" class="LineNr"> 194 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> +<span id="L195" class="LineNr"> 195 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L196" class="LineNr"> 196 </span> <span class="Comment">// set CF</span> <span id="L197" class="LineNr"> 197 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> -<span id="L198" class="LineNr"> 198 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> -<span id="L199" class="LineNr"> 199 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L200" class="LineNr"> 200 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L201" class="LineNr"> 201 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L202" class="LineNr"> 202 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> -<span id="L203" class="LineNr"> 203 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L198" class="LineNr"> 198 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L199" class="LineNr"> 199 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L200" class="LineNr"> 200 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L201" class="LineNr"> 201 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L202" class="LineNr"> 202 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L203" class="LineNr"> 203 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L204" class="LineNr"> 204 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L205" class="LineNr"> 205 </span><span class="Delimiter">}</span> <span id="L206" class="LineNr"> 206 </span> <span id="L207" class="LineNr"> 207 </span><span class="Delimiter">:(code)</span> <span id="L208" class="LineNr"> 208 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L208'>test_subtract_mem_at_r32_from_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L209" class="LineNr"> 209 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L210" class="LineNr"> 210 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L209" class="LineNr"> 209 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L210" class="LineNr"> 210 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L211" class="LineNr"> 211 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L212" class="LineNr"> 212 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L213" class="LineNr"> 213 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -285,8 +285,8 @@ if ('onhashchange' in window) { <span id="L226" class="LineNr"> 226 </span><span class="Delimiter">}</span> <span id="L227" class="LineNr"> 227 </span> <span id="L228" class="LineNr"> 228 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L228'>test_subtract_mem_at_r32_from_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr"> 229 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L230" class="LineNr"> 230 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L229" class="LineNr"> 229 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L230" class="LineNr"> 230 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L231" class="LineNr"> 231 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L232" class="LineNr"> 232 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L233" class="LineNr"> 233 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -305,8 +305,8 @@ if ('onhashchange' in window) { <span id="L246" class="LineNr"> 246 </span><span class="Delimiter">}</span> <span id="L247" class="LineNr"> 247 </span> <span id="L248" class="LineNr"> 248 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L248'>test_subtract_mem_at_r32_from_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L249" class="LineNr"> 249 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L250" class="LineNr"> 250 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L249" class="LineNr"> 249 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L250" class="LineNr"> 250 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L251" class="LineNr"> 251 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L252" class="LineNr"> 252 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L253" class="LineNr"> 253 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -327,8 +327,8 @@ if ('onhashchange' in window) { <span id="L268" class="LineNr"> 268 </span><span class="SalientComment">//:: and</span> <span id="L269" class="LineNr"> 269 </span><span class="Delimiter">:(code)</span> <span id="L270" class="LineNr"> 270 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L270'>test_and_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr"> 271 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L272" class="LineNr"> 272 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr"> 271 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L272" class="LineNr"> 272 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> <span id="L273" class="LineNr"> 273 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L274" class="LineNr"> 274 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L275" class="LineNr"> 275 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -338,7 +338,7 @@ if ('onhashchange' in window) { <span id="L279" class="LineNr"> 279 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> <span id="L280" class="LineNr"> 280 </span> <span class="Delimiter">);</span> <span id="L281" class="LineNr"> 281 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L282" class="LineNr"> 282 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L282" class="LineNr"> 282 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L283" class="LineNr"> 283 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L284" class="LineNr"> 284 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> <span id="L285" class="LineNr"> 285 </span> <span class="Delimiter">);</span> @@ -347,12 +347,12 @@ if ('onhashchange' in window) { <span id="L288" class="LineNr"> 288 </span><span class="Comment">//:</span> <span id="L289" class="LineNr"> 289 </span> <span id="L290" class="LineNr"> 290 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L291" class="LineNr"> 291 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> +<span id="L291" class="LineNr"> 291 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> <span id="L292" class="LineNr"> 292 </span> <span id="L293" class="LineNr"> 293 </span><span class="Delimiter">:(code)</span> <span id="L294" class="LineNr"> 294 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L294'>test_and_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr"> 295 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L296" class="LineNr"> 296 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr"> 295 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L296" class="LineNr"> 296 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L297" class="LineNr"> 297 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L298" class="LineNr"> 298 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L299" class="LineNr"> 299 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -370,19 +370,19 @@ if ('onhashchange' in window) { <span id="L311" class="LineNr"> 311 </span> <span id="L312" class="LineNr"> 312 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L313" class="LineNr"> 313 </span><span class="Normal">case</span> <span class="Constant">0x23</span>: <span class="Delimiter">{</span> <span class="Comment">// and r/m32 with r32</span> -<span id="L314" class="LineNr"> 314 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L314" class="LineNr"> 314 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L315" class="LineNr"> 315 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L316" class="LineNr"> 316 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L317" class="LineNr"> 317 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L318" class="LineNr"> 318 </span> <span class="Comment">// difference</span> <span id="L319" class="LineNr"> 319 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L320" class="LineNr"> 320 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i &= *signed_arg2<span class="Delimiter">;</span> -<span id="L321" class="LineNr"> 321 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L322" class="LineNr"> 322 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L323" class="LineNr"> 323 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L324" class="LineNr"> 324 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L325" class="LineNr"> 325 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L326" class="LineNr"> 326 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L320" class="LineNr"> 320 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i &= *signed_arg2<span class="Delimiter">;</span> +<span id="L321" class="LineNr"> 321 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L322" class="LineNr"> 322 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L323" class="LineNr"> 323 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L324" class="LineNr"> 324 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr"> 325 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr"> 326 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L327" class="LineNr"> 327 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L328" class="LineNr"> 328 </span><span class="Delimiter">}</span> <span id="L329" class="LineNr"> 329 </span> @@ -390,8 +390,8 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr"> 331 </span> <span id="L332" class="LineNr"> 332 </span><span class="Delimiter">:(code)</span> <span id="L333" class="LineNr"> 333 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L333'>test_or_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L334" class="LineNr"> 334 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr"> 335 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L334" class="LineNr"> 334 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr"> 335 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> <span id="L336" class="LineNr"> 336 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L337" class="LineNr"> 337 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L338" class="LineNr"> 338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -401,7 +401,7 @@ if ('onhashchange' in window) { <span id="L342" class="LineNr"> 342 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> <span id="L343" class="LineNr"> 343 </span> <span class="Delimiter">);</span> <span id="L344" class="LineNr"> 344 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L345" class="LineNr"> 345 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L345" class="LineNr"> 345 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L346" class="LineNr"> 346 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L347" class="LineNr"> 347 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> <span id="L348" class="LineNr"> 348 </span> <span class="Delimiter">);</span> @@ -410,12 +410,12 @@ if ('onhashchange' in window) { <span id="L351" class="LineNr"> 351 </span><span class="Comment">//:</span> <span id="L352" class="LineNr"> 352 </span> <span id="L353" class="LineNr"> 353 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L354" class="LineNr"> 354 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> +<span id="L354" class="LineNr"> 354 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> <span id="L355" class="LineNr"> 355 </span> <span id="L356" class="LineNr"> 356 </span><span class="Delimiter">:(code)</span> <span id="L357" class="LineNr"> 357 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L357'>test_or_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L358" class="LineNr"> 358 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L359" class="LineNr"> 359 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L358" class="LineNr"> 358 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L359" class="LineNr"> 359 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> <span id="L360" class="LineNr"> 360 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L361" class="LineNr"> 361 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L362" class="LineNr"> 362 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -433,19 +433,19 @@ if ('onhashchange' in window) { <span id="L374" class="LineNr"> 374 </span> <span id="L375" class="LineNr"> 375 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L376" class="LineNr"> 376 </span><span class="Normal">case</span> <span class="Constant">0x0b</span>: <span class="Delimiter">{</span> <span class="Comment">// or r/m32 with r32</span> -<span id="L377" class="LineNr"> 377 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L377" class="LineNr"> 377 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L378" class="LineNr"> 378 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L379" class="LineNr"> 379 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L380" class="LineNr"> 380 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L381" class="LineNr"> 381 </span> <span class="Comment">// difference</span> <span id="L382" class="LineNr"> 382 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L383" class="LineNr"> 383 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> -<span id="L384" class="LineNr"> 384 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L385" class="LineNr"> 385 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L386" class="LineNr"> 386 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L387" class="LineNr"> 387 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L388" class="LineNr"> 388 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L389" class="LineNr"> 389 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L383" class="LineNr"> 383 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> +<span id="L384" class="LineNr"> 384 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L385" class="LineNr"> 385 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L386" class="LineNr"> 386 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L387" class="LineNr"> 387 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L388" class="LineNr"> 388 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L389" class="LineNr"> 389 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L390" class="LineNr"> 390 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L391" class="LineNr"> 391 </span><span class="Delimiter">}</span> <span id="L392" class="LineNr"> 392 </span> @@ -453,8 +453,8 @@ if ('onhashchange' in window) { <span id="L394" class="LineNr"> 394 </span> <span id="L395" class="LineNr"> 395 </span><span class="Delimiter">:(code)</span> <span id="L396" class="LineNr"> 396 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L396'>test_xor_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L397" class="LineNr"> 397 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L398" class="LineNr"> 398 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L398" class="LineNr"> 398 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> <span id="L399" class="LineNr"> 399 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L400" class="LineNr"> 400 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L401" class="LineNr"> 401 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -463,7 +463,7 @@ if ('onhashchange' in window) { <span id="L404" class="LineNr"> 404 </span> <span class="Constant">"0d 0c bb aa\n"</span> <span class="Comment">// 0xaabb0c0d</span> <span id="L405" class="LineNr"> 405 </span> <span class="Delimiter">);</span> <span id="L406" class="LineNr"> 406 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L407" class="LineNr"> 407 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L408" class="LineNr"> 408 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L409" class="LineNr"> 409 </span> <span class="Constant">"run: storing 0x0a0bccdd\n"</span> <span id="L410" class="LineNr"> 410 </span> <span class="Delimiter">);</span> @@ -472,12 +472,12 @@ if ('onhashchange' in window) { <span id="L413" class="LineNr"> 413 </span><span class="Comment">//:</span> <span id="L414" class="LineNr"> 414 </span> <span id="L415" class="LineNr"> 415 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L416" class="LineNr"> 416 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> +<span id="L416" class="LineNr"> 416 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> <span id="L417" class="LineNr"> 417 </span> <span id="L418" class="LineNr"> 418 </span><span class="Delimiter">:(code)</span> <span id="L419" class="LineNr"> 419 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L419'>test_xor_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L420" class="LineNr"> 420 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L421" class="LineNr"> 421 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L420" class="LineNr"> 420 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L421" class="LineNr"> 421 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> <span id="L422" class="LineNr"> 422 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L423" class="LineNr"> 423 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L424" class="LineNr"> 424 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -495,19 +495,19 @@ if ('onhashchange' in window) { <span id="L436" class="LineNr"> 436 </span> <span id="L437" class="LineNr"> 437 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L438" class="LineNr"> 438 </span><span class="Normal">case</span> <span class="Constant">0x33</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r/m32 with r32</span> -<span id="L439" class="LineNr"> 439 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L439" class="LineNr"> 439 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L440" class="LineNr"> 440 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L441" class="LineNr"> 441 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L442" class="LineNr"> 442 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L443" class="LineNr"> 443 </span> <span class="Comment">// difference</span> <span id="L444" class="LineNr"> 444 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L445" class="LineNr"> 445 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> -<span id="L446" class="LineNr"> 446 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L447" class="LineNr"> 447 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L448" class="LineNr"> 448 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L449" class="LineNr"> 449 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L450" class="LineNr"> 450 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L451" class="LineNr"> 451 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L445" class="LineNr"> 445 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> +<span id="L446" class="LineNr"> 446 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L447" class="LineNr"> 447 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L448" class="LineNr"> 448 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L449" class="LineNr"> 449 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L450" class="LineNr"> 450 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L451" class="LineNr"> 451 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L452" class="LineNr"> 452 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L453" class="LineNr"> 453 </span><span class="Delimiter">}</span> <span id="L454" class="LineNr"> 454 </span> @@ -515,7 +515,7 @@ if ('onhashchange' in window) { <span id="L456" class="LineNr"> 456 </span> <span id="L457" class="LineNr"> 457 </span><span class="Delimiter">:(code)</span> <span id="L458" class="LineNr"> 458 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L458'>test_not_of_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L459" class="LineNr"> 459 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L459" class="LineNr"> 459 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L460" class="LineNr"> 460 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L461" class="LineNr"> 461 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L462" class="LineNr"> 462 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -536,8 +536,8 @@ if ('onhashchange' in window) { <span id="L477" class="LineNr"> 477 </span> <span id="L478" class="LineNr"> 478 </span><span class="Delimiter">:(code)</span> <span id="L479" class="LineNr"> 479 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L479'>test_compare_mem_at_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L480" class="LineNr"> 480 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L481" class="LineNr"> 481 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L480" class="LineNr"> 480 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L481" class="LineNr"> 481 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> <span id="L482" class="LineNr"> 482 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L483" class="LineNr"> 483 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L484" class="LineNr"> 484 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -555,8 +555,8 @@ if ('onhashchange' in window) { <span id="L496" class="LineNr"> 496 </span> <span id="L497" class="LineNr"> 497 </span><span class="Delimiter">:(code)</span> <span id="L498" class="LineNr"> 498 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L498'>test_compare_mem_at_r32_with_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L499" class="LineNr"> 499 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L500" class="LineNr"> 500 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L499" class="LineNr"> 499 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L500" class="LineNr"> 500 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L501" class="LineNr"> 501 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L502" class="LineNr"> 502 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L503" class="LineNr"> 503 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -574,8 +574,8 @@ if ('onhashchange' in window) { <span id="L515" class="LineNr"> 515 </span> <span id="L516" class="LineNr"> 516 </span><span class="Delimiter">:(code)</span> <span id="L517" class="LineNr"> 517 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L517'>test_compare_mem_at_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L518" class="LineNr"> 518 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L519" class="LineNr"> 519 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L518" class="LineNr"> 518 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L519" class="LineNr"> 519 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L520" class="LineNr"> 520 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L521" class="LineNr"> 521 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L522" class="LineNr"> 522 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -594,12 +594,12 @@ if ('onhashchange' in window) { <span id="L535" class="LineNr"> 535 </span><span class="Comment">//:</span> <span id="L536" class="LineNr"> 536 </span> <span id="L537" class="LineNr"> 537 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L538" class="LineNr"> 538 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if r32 < rm32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L538" class="LineNr"> 538 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if r32 < rm32 (cmp)"</span><span class="Delimiter">);</span> <span id="L539" class="LineNr"> 539 </span> <span id="L540" class="LineNr"> 540 </span><span class="Delimiter">:(code)</span> <span id="L541" class="LineNr"> 541 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L541'>test_compare_r32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L542" class="LineNr"> 542 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L543" class="LineNr"> 543 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L542" class="LineNr"> 542 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L543" class="LineNr"> 543 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L544" class="LineNr"> 544 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L545" class="LineNr"> 545 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L546" class="LineNr"> 546 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -609,7 +609,7 @@ if ('onhashchange' in window) { <span id="L550" class="LineNr"> 550 </span> <span class="Constant">"07 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c07</span> <span id="L551" class="LineNr"> 551 </span> <span class="Delimiter">);</span> <span id="L552" class="LineNr"> 552 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L553" class="LineNr"> 553 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L553" class="LineNr"> 553 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L554" class="LineNr"> 554 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L555" class="LineNr"> 555 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> <span id="L556" class="LineNr"> 556 </span> <span class="Delimiter">);</span> @@ -617,27 +617,27 @@ if ('onhashchange' in window) { <span id="L558" class="LineNr"> 558 </span> <span id="L559" class="LineNr"> 559 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L560" class="LineNr"> 560 </span><span class="Normal">case</span> <span class="Constant">0x3b</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r32 < r/m32</span> -<span id="L561" class="LineNr"> 561 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L561" class="LineNr"> 561 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L562" class="LineNr"> 562 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L563" class="LineNr"> 563 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> <span id="L564" class="LineNr"> 564 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L565" class="LineNr"> 565 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> +<span id="L565" class="LineNr"> 565 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> <span id="L566" class="LineNr"> 566 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L567" class="LineNr"> 567 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L568" class="LineNr"> 568 </span> <span class="Normal">int64_t</span> full_signed_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> -<span id="L569" class="LineNr"> 569 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> +<span id="L567" class="LineNr"> 567 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> <span class="Normal">int64_t</span> full_signed_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> +<span id="L569" class="LineNr"> 569 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> <span id="L570" class="LineNr"> 570 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> -<span id="L571" class="LineNr"> 571 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> -<span id="L572" class="LineNr"> 572 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> full_unsigned_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L573" class="LineNr"> 573 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> -<span id="L574" class="LineNr"> 574 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L571" class="LineNr"> 571 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L572" class="LineNr"> 572 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> full_unsigned_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L573" class="LineNr"> 573 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> +<span id="L574" class="LineNr"> 574 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L575" class="LineNr"> 575 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L576" class="LineNr"> 576 </span><span class="Delimiter">}</span> <span id="L577" class="LineNr"> 577 </span> <span id="L578" class="LineNr"> 578 </span><span class="Delimiter">:(code)</span> <span id="L579" class="LineNr"> 579 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L579'>test_compare_r32_with_mem_at_r32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L580" class="LineNr"> 580 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L581" class="LineNr"> 581 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L580" class="LineNr"> 580 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L581" class="LineNr"> 581 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> <span id="L582" class="LineNr"> 582 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L583" class="LineNr"> 583 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L584" class="LineNr"> 584 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -647,7 +647,7 @@ if ('onhashchange' in window) { <span id="L588" class="LineNr"> 588 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> <span id="L589" class="LineNr"> 589 </span> <span class="Delimiter">);</span> <span id="L590" class="LineNr"> 590 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L591" class="LineNr"> 591 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L591" class="LineNr"> 591 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L592" class="LineNr"> 592 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L593" class="LineNr"> 593 </span> <span class="Constant">"run: effective address contains a0b0c0d\n"</span> <span id="L594" class="LineNr"> 594 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> @@ -655,8 +655,8 @@ if ('onhashchange' in window) { <span id="L596" class="LineNr"> 596 </span><span class="Delimiter">}</span> <span id="L597" class="LineNr"> 597 </span> <span id="L598" class="LineNr"> 598 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L598'>test_compare_r32_with_mem_at_r32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L599" class="LineNr"> 599 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L600" class="LineNr"> 600 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L599" class="LineNr"> 599 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L600" class="LineNr"> 600 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L601" class="LineNr"> 601 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L602" class="LineNr"> 602 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L603" class="LineNr"> 603 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -666,7 +666,7 @@ if ('onhashchange' in window) { <span id="L607" class="LineNr"> 607 </span> <span class="Constant">"00 00 00 80\n"</span> <span class="Comment">// smallest negative signed integer</span> <span id="L608" class="LineNr"> 608 </span> <span class="Delimiter">);</span> <span id="L609" class="LineNr"> 609 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L610" class="LineNr"> 610 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L610" class="LineNr"> 610 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L611" class="LineNr"> 611 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L612" class="LineNr"> 612 </span> <span class="Constant">"run: effective address contains 80000000\n"</span> <span id="L613" class="LineNr"> 613 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> @@ -674,8 +674,8 @@ if ('onhashchange' in window) { <span id="L615" class="LineNr"> 615 </span><span class="Delimiter">}</span> <span id="L616" class="LineNr"> 616 </span> <span id="L617" class="LineNr"> 617 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L617'>test_compare_r32_with_mem_at_r32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L619" class="LineNr"> 619 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr"> 619 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> <span id="L620" class="LineNr"> 620 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L621" class="LineNr"> 621 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L622" class="LineNr"> 622 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -685,7 +685,7 @@ if ('onhashchange' in window) { <span id="L626" class="LineNr"> 626 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 1</span> <span id="L627" class="LineNr"> 627 </span> <span class="Delimiter">);</span> <span id="L628" class="LineNr"> 628 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L629" class="LineNr"> 629 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L629" class="LineNr"> 629 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L630" class="LineNr"> 630 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L631" class="LineNr"> 631 </span> <span class="Constant">"run: effective address contains 1\n"</span> <span id="L632" class="LineNr"> 632 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> @@ -693,8 +693,8 @@ if ('onhashchange' in window) { <span id="L634" class="LineNr"> 634 </span><span class="Delimiter">}</span> <span id="L635" class="LineNr"> 635 </span> <span id="L636" class="LineNr"> 636 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L636'>test_compare_r32_with_mem_at_r32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L637" class="LineNr"> 637 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L638" class="LineNr"> 638 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L637" class="LineNr"> 637 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L638" class="LineNr"> 638 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> <span id="L639" class="LineNr"> 639 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L640" class="LineNr"> 640 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L641" class="LineNr"> 641 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -704,7 +704,7 @@ if ('onhashchange' in window) { <span id="L645" class="LineNr"> 645 </span> <span class="Constant">"ff ff ff ff\n"</span> <span class="Comment">// -1</span> <span id="L646" class="LineNr"> 646 </span> <span class="Delimiter">);</span> <span id="L647" class="LineNr"> 647 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L648" class="LineNr"> 648 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L648" class="LineNr"> 648 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L649" class="LineNr"> 649 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L650" class="LineNr"> 650 </span> <span class="Constant">"run: effective address contains ffffffff\n"</span> <span id="L651" class="LineNr"> 651 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> @@ -712,8 +712,8 @@ if ('onhashchange' in window) { <span id="L653" class="LineNr"> 653 </span><span class="Delimiter">}</span> <span id="L654" class="LineNr"> 654 </span> <span id="L655" class="LineNr"> 655 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L655'>test_compare_r32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L656" class="LineNr"> 656 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L657" class="LineNr"> 657 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L656" class="LineNr"> 656 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> <span id="L658" class="LineNr"> 658 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L659" class="LineNr"> 659 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L660" class="LineNr"> 660 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -723,7 +723,7 @@ if ('onhashchange' in window) { <span id="L664" class="LineNr"> 664 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> <span id="L665" class="LineNr"> 665 </span> <span class="Delimiter">);</span> <span id="L666" class="LineNr"> 666 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L667" class="LineNr"> 667 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L667" class="LineNr"> 667 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L19'>EBX</a> with r/m32\n"</span> <span id="L668" class="LineNr"> 668 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L669" class="LineNr"> 669 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> <span id="L670" class="LineNr"> 670 </span> <span class="Delimiter">);</span> @@ -732,8 +732,8 @@ if ('onhashchange' in window) { <span id="L673" class="LineNr"> 673 </span><span class="SalientComment">//:: copy (mov)</span> <span id="L674" class="LineNr"> 674 </span> <span id="L675" class="LineNr"> 675 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L675'>test_copy_r32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L676" class="LineNr"> 676 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> -<span id="L677" class="LineNr"> 677 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L676" class="LineNr"> 676 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L677" class="LineNr"> 677 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> <span id="L678" class="LineNr"> 678 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L679" class="LineNr"> 679 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L680" class="LineNr"> 680 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -741,7 +741,7 @@ if ('onhashchange' in window) { <span id="L682" class="LineNr"> 682 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> <span id="L683" class="LineNr"> 683 </span> <span class="Delimiter">);</span> <span id="L684" class="LineNr"> 684 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L685" class="LineNr"> 685 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L685" class="LineNr"> 685 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L686" class="LineNr"> 686 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> <span id="L687" class="LineNr"> 687 </span> <span class="Constant">"run: storing 0x000000af\n"</span> <span id="L688" class="LineNr"> 688 </span> <span class="Delimiter">);</span> @@ -750,11 +750,11 @@ if ('onhashchange' in window) { <span id="L691" class="LineNr"> 691 </span><span class="Comment">//:</span> <span id="L692" class="LineNr"> 692 </span> <span id="L693" class="LineNr"> 693 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L694" class="LineNr"> 694 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">"copy rm32 to r32 (mov)"</span><span class="Delimiter">);</span> +<span id="L694" class="LineNr"> 694 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">"copy rm32 to r32 (mov)"</span><span class="Delimiter">);</span> <span id="L695" class="LineNr"> 695 </span> <span id="L696" class="LineNr"> 696 </span><span class="Delimiter">:(code)</span> <span id="L697" class="LineNr"> 697 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L697'>test_copy_mem_at_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L698" class="LineNr"> 698 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L699" class="LineNr"> 699 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L700" class="LineNr"> 700 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L701" class="LineNr"> 701 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -771,12 +771,12 @@ if ('onhashchange' in window) { <span id="L712" class="LineNr"> 712 </span> <span id="L713" class="LineNr"> 713 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L714" class="LineNr"> 714 </span><span class="Normal">case</span> <span class="Constant">0x8b</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> -<span id="L715" class="LineNr"> 715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L716" class="LineNr"> 716 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L717" class="LineNr"> 717 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy r/m32 to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L718" class="LineNr"> 718 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* src = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L719" class="LineNr"> 719 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = *src<span class="Delimiter">;</span> -<span id="L720" class="LineNr"> 720 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *src << end<span class="Delimiter">();</span> +<span id="L719" class="LineNr"> 719 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = *src<span class="Delimiter">;</span> +<span id="L720" class="LineNr"> 720 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *src << end<span class="Delimiter">();</span> <span id="L721" class="LineNr"> 721 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L722" class="LineNr"> 722 </span><span class="Delimiter">}</span> <span id="L723" class="LineNr"> 723 </span> @@ -784,7 +784,7 @@ if ('onhashchange' in window) { <span id="L725" class="LineNr"> 725 </span> <span id="L726" class="LineNr"> 726 </span><span class="Delimiter">:(code)</span> <span id="L727" class="LineNr"> 727 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L727'>test_jump_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L728" class="LineNr"> 728 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L728" class="LineNr"> 728 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L729" class="LineNr"> 729 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L730" class="LineNr"> 730 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L731" class="LineNr"> 731 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -809,8 +809,8 @@ if ('onhashchange' in window) { <span id="L750" class="LineNr"> 750 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// jump to r/m32</span> <span id="L751" class="LineNr"> 751 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump to r/m32"</span> << end<span class="Delimiter">();</span> <span id="L752" class="LineNr"> 752 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L753" class="LineNr"> 753 </span> <a href='010---vm.cc.html#L29'>EIP</a> = *arg2<span class="Delimiter">;</span> -<span id="L754" class="LineNr"> 754 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << end<span class="Delimiter">();</span> +<span id="L753" class="LineNr"> 753 </span> <a href='010---vm.cc.html#L32'>EIP</a> = *arg2<span class="Delimiter">;</span> +<span id="L754" class="LineNr"> 754 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << end<span class="Delimiter">();</span> <span id="L755" class="LineNr"> 755 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L756" class="LineNr"> 756 </span><span class="Delimiter">}</span> <span id="L757" class="LineNr"> 757 </span> @@ -818,9 +818,9 @@ if ('onhashchange' in window) { <span id="L759" class="LineNr"> 759 </span> <span id="L760" class="LineNr"> 760 </span><span class="Delimiter">:(code)</span> <span id="L761" class="LineNr"> 761 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L761'>test_push_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L762" class="LineNr"> 762 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L763" class="LineNr"> 763 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L764" class="LineNr"> 764 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> +<span id="L762" class="LineNr"> 762 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L763" class="LineNr"> 763 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L764" class="LineNr"> 764 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> <span id="L765" class="LineNr"> 765 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L766" class="LineNr"> 766 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L767" class="LineNr"> 767 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -831,7 +831,7 @@ if ('onhashchange' in window) { <span id="L772" class="LineNr"> 772 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L773" class="LineNr"> 773 </span> <span class="Constant">"run: <a href='012elf.cc.html#L92'>push</a> r/m32\n"</span> <span id="L774" class="LineNr"> 774 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L775" class="LineNr"> 775 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000010\n"</span> +<span id="L775" class="LineNr"> 775 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000010\n"</span> <span id="L776" class="LineNr"> 776 </span> <span class="Constant">"run: pushing value 0x000000af\n"</span> <span id="L777" class="LineNr"> 777 </span> <span class="Delimiter">);</span> <span id="L778" class="LineNr"> 778 </span><span class="Delimiter">}</span> @@ -847,14 +847,14 @@ if ('onhashchange' in window) { <span id="L788" class="LineNr"> 788 </span><span class="SalientComment">//:: pop</span> <span id="L789" class="LineNr"> 789 </span> <span id="L790" class="LineNr"> 790 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L791" class="LineNr"> 791 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to rm32 (pop)"</span><span class="Delimiter">);</span> +<span id="L791" class="LineNr"> 791 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to rm32 (pop)"</span><span class="Delimiter">);</span> <span id="L792" class="LineNr"> 792 </span> <span id="L793" class="LineNr"> 793 </span><span class="Delimiter">:(code)</span> <span id="L794" class="LineNr"> 794 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L794'>test_pop_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L795" class="LineNr"> 795 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> -<span id="L796" class="LineNr"> 796 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L797" class="LineNr"> 797 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000000</span><span class="Delimiter">;</span> -<span id="L798" class="LineNr"> 798 </span> <a href='010---vm.cc.html#L246'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">,</span> <span class="Constant">0x00000030</span><span class="Delimiter">);</span> +<span id="L795" class="LineNr"> 795 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L796" class="LineNr"> 796 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L797" class="LineNr"> 797 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000000</span><span class="Delimiter">;</span> +<span id="L798" class="LineNr"> 798 </span> <a href='010---vm.cc.html#L249'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">,</span> <span class="Constant">0x00000030</span><span class="Delimiter">);</span> <span id="L799" class="LineNr"> 799 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L800" class="LineNr"> 800 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L801" class="LineNr"> 801 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -865,13 +865,13 @@ if ('onhashchange' in window) { <span id="L806" class="LineNr"> 806 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L1272'>pop</a> into r/m32\n"</span> <span id="L807" class="LineNr"> 807 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> <span id="L808" class="LineNr"> 808 </span> <span class="Constant">"run: popping value 0x00000030\n"</span> -<span id="L809" class="LineNr"> 809 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000004\n"</span> +<span id="L809" class="LineNr"> 809 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000004\n"</span> <span id="L810" class="LineNr"> 810 </span> <span class="Delimiter">);</span> <span id="L811" class="LineNr"> 811 </span><span class="Delimiter">}</span> <span id="L812" class="LineNr"> 812 </span> <span id="L813" class="LineNr"> 813 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L814" class="LineNr"> 814 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r/m32</span> -<span id="L815" class="LineNr"> 815 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L815" class="LineNr"> 815 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L816" class="LineNr"> 816 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L817" class="LineNr"> 817 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L818" class="LineNr"> 818 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> @@ -888,7 +888,7 @@ if ('onhashchange' in window) { <span id="L829" class="LineNr"> 829 </span> <span id="L830" class="LineNr"> 830 </span><span class="Delimiter">:(code)</span> <span id="L831" class="LineNr"> 831 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L831'>test_add_r32_to_mem_at_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L832" class="LineNr"> 832 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L832" class="LineNr"> 832 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> <span id="L833" class="LineNr"> 833 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L834" class="LineNr"> 834 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L835" class="LineNr"> 835 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -898,7 +898,7 @@ if ('onhashchange' in window) { <span id="L839" class="LineNr"> 839 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L840" class="LineNr"> 840 </span> <span class="Delimiter">);</span> <span id="L841" class="LineNr"> 841 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L842" class="LineNr"> 842 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L842" class="LineNr"> 842 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L843" class="LineNr"> 843 </span> <span class="Constant">"run: effective address is 0x00002000 (disp32)\n"</span> <span id="L844" class="LineNr"> 844 </span> <span class="Constant">"run: storing 0x00000011\n"</span> <span id="L845" class="LineNr"> 845 </span> <span class="Delimiter">);</span> @@ -907,15 +907,15 @@ if ('onhashchange' in window) { <span id="L848" class="LineNr"> 848 </span><span class="Delimiter">:(before "End Mod 0 Special-cases(addr)")</span> <span id="L849" class="LineNr"> 849 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Comment">// exception: mod 0b00 rm 0b101 => incoming disp32</span> <span id="L850" class="LineNr"> 850 </span> addr = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L851" class="LineNr"> 851 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L851" class="LineNr"> 851 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> <span id="L852" class="LineNr"> 852 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L853" class="LineNr"> 853 </span> <span id="L854" class="LineNr"> 854 </span><span class="Comment">//:</span> <span id="L855" class="LineNr"> 855 </span> <span id="L856" class="LineNr"> 856 </span><span class="Delimiter">:(code)</span> <span id="L857" class="LineNr"> 857 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L857'>test_add_r32_to_mem_at_r32_plus_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L858" class="LineNr"> 858 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L859" class="LineNr"> 859 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L858" class="LineNr"> 858 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L859" class="LineNr"> 859 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> <span id="L860" class="LineNr"> 860 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L861" class="LineNr"> 861 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L862" class="LineNr"> 862 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -925,7 +925,7 @@ if ('onhashchange' in window) { <span id="L866" class="LineNr"> 866 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L867" class="LineNr"> 867 </span> <span class="Delimiter">);</span> <span id="L868" class="LineNr"> 868 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L869" class="LineNr"> 869 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L869" class="LineNr"> 869 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L870" class="LineNr"> 870 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> <span id="L871" class="LineNr"> 871 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> <span id="L872" class="LineNr"> 872 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -936,15 +936,15 @@ if ('onhashchange' in window) { <span id="L877" class="LineNr"> 877 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> <span class="Comment">// indirect + disp8 addressing</span> <span id="L878" class="LineNr"> 878 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L879" class="LineNr"> 879 </span> <span class="Normal">default</span>: -<span id="L880" class="LineNr"> 880 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L881" class="LineNr"> 881 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L880" class="LineNr"> 880 </span> addr = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L881" class="LineNr"> 881 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L882" class="LineNr"> 882 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L883" class="LineNr"> 883 </span> <span class="Comment">// End Mod 1 Special-cases(addr)</span> <span id="L884" class="LineNr"> 884 </span> <span class="Delimiter">}</span> -<span id="L885" class="LineNr"> 885 </span> <span class="Normal">int8_t</span> displacement = <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> +<span id="L885" class="LineNr"> 885 </span> <span class="Normal">int8_t</span> displacement = <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> <span id="L886" class="LineNr"> 886 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L887" class="LineNr"> 887 </span> addr += displacement<span class="Delimiter">;</span> -<span id="L888" class="LineNr"> 888 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp8)"</span> << end<span class="Delimiter">();</span> +<span id="L888" class="LineNr"> 888 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp8)"</span> << end<span class="Delimiter">();</span> <span id="L889" class="LineNr"> 889 </span> <span class="Delimiter">}</span> <span id="L890" class="LineNr"> 890 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L891" class="LineNr"> 891 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"null address; skipping displacement"</span> << end<span class="Delimiter">();</span> @@ -954,8 +954,8 @@ if ('onhashchange' in window) { <span id="L895" class="LineNr"> 895 </span> <span id="L896" class="LineNr"> 896 </span><span class="Delimiter">:(code)</span> <span id="L897" class="LineNr"> 897 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L897'>test_add_r32_to_mem_at_r32_plus_negative_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L898" class="LineNr"> 898 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L899" class="LineNr"> 899 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L898" class="LineNr"> 898 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L899" class="LineNr"> 899 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> <span id="L900" class="LineNr"> 900 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L901" class="LineNr"> 901 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L902" class="LineNr"> 902 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -965,7 +965,7 @@ if ('onhashchange' in window) { <span id="L906" class="LineNr"> 906 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L907" class="LineNr"> 907 </span> <span class="Delimiter">);</span> <span id="L908" class="LineNr"> 908 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L909" class="LineNr"> 909 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L909" class="LineNr"> 909 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L910" class="LineNr"> 910 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> <span id="L911" class="LineNr"> 911 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> <span id="L912" class="LineNr"> 912 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -976,8 +976,8 @@ if ('onhashchange' in window) { <span id="L917" class="LineNr"> 917 </span> <span id="L918" class="LineNr"> 918 </span><span class="Delimiter">:(code)</span> <span id="L919" class="LineNr"> 919 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L919'>test_add_r32_to_mem_at_r32_plus_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L920" class="LineNr"> 920 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L921" class="LineNr"> 921 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L920" class="LineNr"> 920 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L921" class="LineNr"> 921 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> <span id="L922" class="LineNr"> 922 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L923" class="LineNr"> 923 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L924" class="LineNr"> 924 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -987,7 +987,7 @@ if ('onhashchange' in window) { <span id="L928" class="LineNr"> 928 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L929" class="LineNr"> 929 </span> <span class="Delimiter">);</span> <span id="L930" class="LineNr"> 930 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L931" class="LineNr"> 931 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L931" class="LineNr"> 931 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L932" class="LineNr"> 932 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> <span id="L933" class="LineNr"> 933 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> <span id="L934" class="LineNr"> 934 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -998,21 +998,21 @@ if ('onhashchange' in window) { <span id="L939" class="LineNr"> 939 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Comment">// indirect + disp32 addressing</span> <span id="L940" class="LineNr"> 940 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L941" class="LineNr"> 941 </span> <span class="Normal">default</span>: -<span id="L942" class="LineNr"> 942 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L943" class="LineNr"> 943 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L942" class="LineNr"> 942 </span> addr = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L943" class="LineNr"> 943 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L944" class="LineNr"> 944 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L945" class="LineNr"> 945 </span> <span class="Comment">// End Mod 2 Special-cases(addr)</span> <span id="L946" class="LineNr"> 946 </span> <span class="Delimiter">}</span> <span id="L947" class="LineNr"> 947 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L948" class="LineNr"> 948 </span> addr += <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L949" class="LineNr"> 949 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L949" class="LineNr"> 949 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<span class="Delimiter">();</span> <span id="L950" class="LineNr"> 950 </span> <span class="Delimiter">}</span> <span id="L951" class="LineNr"> 951 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L952" class="LineNr"> 952 </span> <span id="L953" class="LineNr"> 953 </span><span class="Delimiter">:(code)</span> <span id="L954" class="LineNr"> 954 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L954'>test_add_r32_to_mem_at_r32_plus_negative_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L955" class="LineNr"> 955 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L956" class="LineNr"> 956 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L955" class="LineNr"> 955 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L956" class="LineNr"> 956 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> <span id="L957" class="LineNr"> 957 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L958" class="LineNr"> 958 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L959" class="LineNr"> 959 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1022,7 +1022,7 @@ if ('onhashchange' in window) { <span id="L963" class="LineNr"> 963 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L964" class="LineNr"> 964 </span> <span class="Delimiter">);</span> <span id="L965" class="LineNr"> 965 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L966" class="LineNr"> 966 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L966" class="LineNr"> 966 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L967" class="LineNr"> 967 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> <span id="L968" class="LineNr"> 968 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> <span id="L969" class="LineNr"> 969 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -1032,11 +1032,11 @@ if ('onhashchange' in window) { <span id="L973" class="LineNr"> 973 </span><span class="SalientComment">//:: copy address (lea)</span> <span id="L974" class="LineNr"> 974 </span> <span id="L975" class="LineNr"> 975 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L976" class="LineNr"> 976 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"copy address in rm32 into r32 (lea)"</span><span class="Delimiter">);</span> +<span id="L976" class="LineNr"> 976 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"copy address in rm32 into r32 (lea)"</span><span class="Delimiter">);</span> <span id="L977" class="LineNr"> 977 </span> <span id="L978" class="LineNr"> 978 </span><span class="Delimiter">:(code)</span> <span id="L979" class="LineNr"> 979 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L979'>test_copy_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L980" class="LineNr"> 980 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L980" class="LineNr"> 980 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L981" class="LineNr"> 981 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L982" class="LineNr"> 982 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L983" class="LineNr"> 983 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1051,10 +1051,10 @@ if ('onhashchange' in window) { <span id="L992" class="LineNr"> 992 </span> <span id="L993" class="LineNr"> 993 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L994" class="LineNr"> 994 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// copy address of m32 to r32</span> -<span id="L995" class="LineNr"> 995 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L995" class="LineNr"> 995 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L996" class="LineNr"> 996 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L997" class="LineNr"> 997 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy address into "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L998" class="LineNr"> 998 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L998" class="LineNr"> 998 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L999" class="LineNr"> 999 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1000" class="LineNr">1000 </span><span class="Delimiter">}</span> </pre> diff --git a/html/015immediate_addressing.cc.html b/html/015immediate_addressing.cc.html index 9a45a6e1..f91442d5 100644 --- a/html/015immediate_addressing.cc.html +++ b/html/015immediate_addressing.cc.html @@ -62,31 +62,31 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: instructions that (immediately) contain an argument to act with</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">"add imm32 to <a href='010---vm.cc.html#L13'>EAX</a> (add)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">"add imm32 to <a href='010---vm.cc.html#L16'>EAX</a> (add)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">case</span> <span class="Constant">0x05</span>: <span class="Delimiter">{</span> <span class="Comment">// add imm32 to EAX</span> <span id="L8" class="LineNr"> 8 </span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i + signed_arg2<span class="Delimiter">;</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> +<span id="L10" class="LineNr"> 10 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i + signed_arg2<span class="Delimiter">;</span> <span id="L11" class="LineNr"> 11 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L12" class="LineNr"> 12 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + signed_arg2<span class="Delimiter">;</span> -<span id="L14" class="LineNr"> 14 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L12" class="LineNr"> 12 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + signed_arg2<span class="Delimiter">;</span> +<span id="L14" class="LineNr"> 14 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L15" class="LineNr"> 15 </span> <span class="Comment">// set CF</span> <span id="L16" class="LineNr"> 16 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> -<span id="L19" class="LineNr"> 19 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> +<span id="L19" class="LineNr"> 19 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L23" class="LineNr"> 23 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span><span class="Delimiter">}</span> <span id="L25" class="LineNr"> 25 </span> <span id="L26" class="LineNr"> 26 </span><span class="Delimiter">:(code)</span> <span id="L27" class="LineNr"> 27 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L27'>test_add_imm32_to_EAX_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L29" class="LineNr"> 29 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L30" class="LineNr"> 30 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L31" class="LineNr"> 31 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -100,8 +100,8 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> <span id="L40" class="LineNr"> 40 </span> <span id="L41" class="LineNr"> 41 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L41'>test_add_imm32_to_EAX_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L44" class="LineNr"> 44 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L45" class="LineNr"> 45 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L46" class="LineNr"> 46 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -115,7 +115,7 @@ if ('onhashchange' in window) { <span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span> <span id="L55" class="LineNr"> 55 </span> <span id="L56" class="LineNr"> 56 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L56'>test_add_imm32_to_EAX_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L58" class="LineNr"> 58 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L59" class="LineNr"> 59 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L60" class="LineNr"> 60 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -131,11 +131,11 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span><span class="Comment">//:</span> <span id="L71" class="LineNr"> 71 </span> <span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L73" class="LineNr"> 73 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">"combine rm32 with imm32 based on subop (add/sub/and/or/xor/cmp)"</span><span class="Delimiter">);</span> +<span id="L73" class="LineNr"> 73 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">"combine rm32 with imm32 based on subop (add/sub/and/or/xor/cmp)"</span><span class="Delimiter">);</span> <span id="L74" class="LineNr"> 74 </span> <span id="L75" class="LineNr"> 75 </span><span class="Delimiter">:(code)</span> <span id="L76" class="LineNr"> 76 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L76'>test_add_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L78" class="LineNr"> 78 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L79" class="LineNr"> 79 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -154,33 +154,33 @@ if ('onhashchange' in window) { <span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L94" class="LineNr"> 94 </span><span class="Normal">case</span> <span class="Constant">0x81</span>: <span class="Delimiter">{</span> <span class="Comment">// combine r/m32 with imm32</span> <span id="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"combine r/m32 with imm32"</span> << end<span class="Delimiter">();</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L97" class="LineNr"> 97 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L98" class="LineNr"> 98 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> +<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> <span id="L100" class="LineNr"> 100 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L101" class="LineNr"> 101 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L102" class="LineNr"> 102 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> <span id="L103" class="LineNr"> 103 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop add"</span> << end<span class="Delimiter">();</span> <span id="L104" class="LineNr"> 104 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 + signed_arg2<span class="Delimiter">;</span> <span id="L105" class="LineNr"> 105 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L106" class="LineNr"> 106 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L106" class="LineNr"> 106 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L107" class="LineNr"> 107 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> + signed_arg2<span class="Delimiter">;</span> -<span id="L108" class="LineNr"> 108 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L108" class="LineNr"> 108 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L109" class="LineNr"> 109 </span> <span class="Comment">// set CF</span> <span id="L110" class="LineNr"> 110 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> <span id="L111" class="LineNr"> 111 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> <span id="L112" class="LineNr"> 112 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 + unsigned_arg2<span class="Delimiter">;</span> <span id="L113" class="LineNr"> 113 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> -<span id="L114" class="LineNr"> 114 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L115" class="LineNr"> 115 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L114" class="LineNr"> 114 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L115" class="LineNr"> 115 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L116" class="LineNr"> 116 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> -<span id="L117" class="LineNr"> 117 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L117" class="LineNr"> 117 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L118" class="LineNr"> 118 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L119" class="LineNr"> 119 </span> <span class="Delimiter">}</span> <span id="L120" class="LineNr"> 120 </span> <span class="Comment">// End Op 81 Subops</span> <span id="L121" class="LineNr"> 121 </span> <span class="Normal">default</span>: -<span id="L122" class="LineNr"> 122 </span> cerr << <span class="Constant">"unrecognized subop for opcode 81: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L122" class="LineNr"> 122 </span> cerr << <span class="Constant">"unrecognized subop for opcode 81: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L123" class="LineNr"> 123 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L124" class="LineNr"> 124 </span> <span class="Delimiter">}</span> <span id="L125" class="LineNr"> 125 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -188,7 +188,7 @@ if ('onhashchange' in window) { <span id="L127" class="LineNr"> 127 </span> <span id="L128" class="LineNr"> 128 </span><span class="Delimiter">:(code)</span> <span id="L129" class="LineNr"> 129 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L129'>test_add_imm32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L130" class="LineNr"> 130 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L130" class="LineNr"> 130 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L131" class="LineNr"> 131 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L132" class="LineNr"> 132 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L133" class="LineNr"> 133 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -206,7 +206,7 @@ if ('onhashchange' in window) { <span id="L145" class="LineNr"> 145 </span><span class="Delimiter">}</span> <span id="L146" class="LineNr"> 146 </span> <span id="L147" class="LineNr"> 147 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L147'>test_add_imm32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L148" class="LineNr"> 148 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L148" class="LineNr"> 148 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> <span id="L149" class="LineNr"> 149 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L150" class="LineNr"> 150 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L151" class="LineNr"> 151 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -224,7 +224,7 @@ if ('onhashchange' in window) { <span id="L163" class="LineNr"> 163 </span><span class="Delimiter">}</span> <span id="L164" class="LineNr"> 164 </span> <span id="L165" class="LineNr"> 165 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L165'>test_add_imm32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L166" class="LineNr"> 166 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L166" class="LineNr"> 166 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L167" class="LineNr"> 167 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L168" class="LineNr"> 168 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L169" class="LineNr"> 169 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -245,7 +245,7 @@ if ('onhashchange' in window) { <span id="L184" class="LineNr"> 184 </span> <span id="L185" class="LineNr"> 185 </span><span class="Delimiter">:(code)</span> <span id="L186" class="LineNr"> 186 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L186'>test_add_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L187" class="LineNr"> 187 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L187" class="LineNr"> 187 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L188" class="LineNr"> 188 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L189" class="LineNr"> 189 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L190" class="LineNr"> 190 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -266,11 +266,11 @@ if ('onhashchange' in window) { <span id="L205" class="LineNr"> 205 </span><span class="SalientComment">//:: subtract</span> <span id="L206" class="LineNr"> 206 </span> <span id="L207" class="LineNr"> 207 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L208" class="LineNr"> 208 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">"subtract imm32 from <a href='010---vm.cc.html#L13'>EAX</a> (sub)"</span><span class="Delimiter">);</span> +<span id="L208" class="LineNr"> 208 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">"subtract imm32 from <a href='010---vm.cc.html#L16'>EAX</a> (sub)"</span><span class="Delimiter">);</span> <span id="L209" class="LineNr"> 209 </span> <span id="L210" class="LineNr"> 210 </span><span class="Delimiter">:(code)</span> <span id="L211" class="LineNr"> 211 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L211'>test_subtract_imm32_from_EAX</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr"> 212 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0baa</span><span class="Delimiter">;</span> +<span id="L212" class="LineNr"> 212 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0baa</span><span class="Delimiter">;</span> <span id="L213" class="LineNr"> 213 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L214" class="LineNr"> 214 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L215" class="LineNr"> 215 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -285,26 +285,26 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr"> 224 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L225" class="LineNr"> 225 </span><span class="Normal">case</span> <span class="Constant">0x2d</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract imm32 from EAX</span> <span id="L226" class="LineNr"> 226 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L227" class="LineNr"> 227 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> -<span id="L228" class="LineNr"> 228 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i - signed_arg2<span class="Delimiter">;</span> +<span id="L227" class="LineNr"> 227 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> +<span id="L228" class="LineNr"> 228 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i - signed_arg2<span class="Delimiter">;</span> <span id="L229" class="LineNr"> 229 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L230" class="LineNr"> 230 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L231" class="LineNr"> 231 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> -<span id="L232" class="LineNr"> 232 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L230" class="LineNr"> 230 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L231" class="LineNr"> 231 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> +<span id="L232" class="LineNr"> 232 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L233" class="LineNr"> 233 </span> <span class="Comment">// set CF</span> <span id="L234" class="LineNr"> 234 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> -<span id="L235" class="LineNr"> 235 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> -<span id="L236" class="LineNr"> 236 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L237" class="LineNr"> 237 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L238" class="LineNr"> 238 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L239" class="LineNr"> 239 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> -<span id="L240" class="LineNr"> 240 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L235" class="LineNr"> 235 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L236" class="LineNr"> 236 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L237" class="LineNr"> 237 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L238" class="LineNr"> 238 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L239" class="LineNr"> 239 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L240" class="LineNr"> 240 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> <span id="L241" class="LineNr"> 241 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L242" class="LineNr"> 242 </span><span class="Delimiter">}</span> <span id="L243" class="LineNr"> 243 </span> <span id="L244" class="LineNr"> 244 </span><span class="Delimiter">:(code)</span> <span id="L245" class="LineNr"> 245 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L245'>test_subtract_imm32_from_EAX_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L246" class="LineNr"> 246 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L246" class="LineNr"> 246 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> <span id="L247" class="LineNr"> 247 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L248" class="LineNr"> 248 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L249" class="LineNr"> 249 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -318,7 +318,7 @@ if ('onhashchange' in window) { <span id="L257" class="LineNr"> 257 </span><span class="Delimiter">}</span> <span id="L258" class="LineNr"> 258 </span> <span id="L259" class="LineNr"> 259 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L259'>test_subtract_imm32_from_EAX_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L260" class="LineNr"> 260 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L261" class="LineNr"> 261 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L262" class="LineNr"> 262 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L263" class="LineNr"> 263 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -332,7 +332,7 @@ if ('onhashchange' in window) { <span id="L271" class="LineNr"> 271 </span><span class="Delimiter">}</span> <span id="L272" class="LineNr"> 272 </span> <span id="L273" class="LineNr"> 273 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L273'>test_subtract_imm32_from_EAX_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L274" class="LineNr"> 274 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L274" class="LineNr"> 274 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L275" class="LineNr"> 275 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L276" class="LineNr"> 276 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L277" class="LineNr"> 277 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -348,7 +348,7 @@ if ('onhashchange' in window) { <span id="L287" class="LineNr"> 287 </span><span class="Comment">//:</span> <span id="L288" class="LineNr"> 288 </span> <span id="L289" class="LineNr"> 289 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L289'>test_subtract_imm32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L290" class="LineNr"> 290 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L290" class="LineNr"> 290 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L291" class="LineNr"> 291 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L292" class="LineNr"> 292 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L293" class="LineNr"> 293 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -371,24 +371,24 @@ if ('onhashchange' in window) { <span id="L310" class="LineNr"> 310 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop subtract"</span> << end<span class="Delimiter">();</span> <span id="L311" class="LineNr"> 311 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 - signed_arg2<span class="Delimiter">;</span> <span id="L312" class="LineNr"> 312 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L313" class="LineNr"> 313 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L313" class="LineNr"> 313 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L314" class="LineNr"> 314 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> -<span id="L315" class="LineNr"> 315 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L315" class="LineNr"> 315 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> <span id="L316" class="LineNr"> 316 </span> <span class="Comment">// set CF</span> <span id="L317" class="LineNr"> 317 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> <span id="L318" class="LineNr"> 318 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> <span id="L319" class="LineNr"> 319 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> <span id="L320" class="LineNr"> 320 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L321" class="LineNr"> 321 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> -<span id="L322" class="LineNr"> 322 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L321" class="LineNr"> 321 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L322" class="LineNr"> 322 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L323" class="LineNr"> 323 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> -<span id="L324" class="LineNr"> 324 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L324" class="LineNr"> 324 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L325" class="LineNr"> 325 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L326" class="LineNr"> 326 </span><span class="Delimiter">}</span> <span id="L327" class="LineNr"> 327 </span> <span id="L328" class="LineNr"> 328 </span><span class="Delimiter">:(code)</span> <span id="L329" class="LineNr"> 329 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L329'>test_subtract_imm32_from_mem_at_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L331" class="LineNr"> 331 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L332" class="LineNr"> 332 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L333" class="LineNr"> 333 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -409,7 +409,7 @@ if ('onhashchange' in window) { <span id="L348" class="LineNr"> 348 </span><span class="Delimiter">}</span> <span id="L349" class="LineNr"> 349 </span> <span id="L350" class="LineNr"> 350 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L350'>test_subtract_imm32_from_mem_at_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L351" class="LineNr"> 351 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L351" class="LineNr"> 351 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L352" class="LineNr"> 352 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L353" class="LineNr"> 353 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L354" class="LineNr"> 354 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -430,7 +430,7 @@ if ('onhashchange' in window) { <span id="L369" class="LineNr"> 369 </span><span class="Delimiter">}</span> <span id="L370" class="LineNr"> 370 </span> <span id="L371" class="LineNr"> 371 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L371'>test_subtract_imm32_from_mem_at_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L372" class="LineNr"> 372 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L372" class="LineNr"> 372 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L373" class="LineNr"> 373 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L374" class="LineNr"> 374 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L375" class="LineNr"> 375 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -453,7 +453,7 @@ if ('onhashchange' in window) { <span id="L392" class="LineNr"> 392 </span><span class="Comment">//:</span> <span id="L393" class="LineNr"> 393 </span> <span id="L394" class="LineNr"> 394 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L394'>test_subtract_imm32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L395" class="LineNr"> 395 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L395" class="LineNr"> 395 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> <span id="L396" class="LineNr"> 396 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L397" class="LineNr"> 397 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L398" class="LineNr"> 398 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -472,11 +472,11 @@ if ('onhashchange' in window) { <span id="L411" class="LineNr"> 411 </span><span class="SalientComment">//:: shift left</span> <span id="L412" class="LineNr"> 412 </span> <span id="L413" class="LineNr"> 413 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L414" class="LineNr"> 414 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by imm8 bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> +<span id="L414" class="LineNr"> 414 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by imm8 bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> <span id="L415" class="LineNr"> 415 </span> <span id="L416" class="LineNr"> 416 </span><span class="Delimiter">:(code)</span> <span id="L417" class="LineNr"> 417 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L417'>test_shift_left_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L418" class="LineNr"> 418 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> <span id="L419" class="LineNr"> 419 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L420" class="LineNr"> 420 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L421" class="LineNr"> 421 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -493,31 +493,31 @@ if ('onhashchange' in window) { <span id="L432" class="LineNr"> 432 </span> <span id="L433" class="LineNr"> 433 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L434" class="LineNr"> 434 </span><span class="Normal">case</span> <span class="Constant">0xc1</span>: <span class="Delimiter">{</span> -<span id="L435" class="LineNr"> 435 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L435" class="LineNr"> 435 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L436" class="LineNr"> 436 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> <span id="L437" class="LineNr"> 437 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L438" class="LineNr"> 438 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L439" class="LineNr"> 439 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L440" class="LineNr"> 440 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> <span id="L441" class="LineNr"> 441 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> -<span id="L442" class="LineNr"> 442 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L442" class="LineNr"> 442 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L443" class="LineNr"> 443 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L444" class="LineNr"> 444 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L445" class="LineNr"> 445 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L446" class="LineNr"> 446 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L447" class="LineNr"> 447 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L447" class="LineNr"> 447 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> <span id="L448" class="LineNr"> 448 </span> <span class="Delimiter">}</span> <span id="L449" class="LineNr"> 449 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> -<span id="L450" class="LineNr"> 450 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L450" class="LineNr"> 450 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L451" class="LineNr"> 451 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L452" class="LineNr"> 452 </span> <span class="Comment">// CF undefined</span> -<span id="L453" class="LineNr"> 453 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L454" class="LineNr"> 454 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L453" class="LineNr"> 453 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L454" class="LineNr"> 454 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L455" class="LineNr"> 455 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L456" class="LineNr"> 456 </span> <span class="Delimiter">}</span> <span id="L457" class="LineNr"> 457 </span> <span class="Comment">// End Op c1 Subops</span> <span id="L458" class="LineNr"> 458 </span> <span class="Normal">default</span>: -<span id="L459" class="LineNr"> 459 </span> cerr << <span class="Constant">"unrecognized subop for opcode c1: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L459" class="LineNr"> 459 </span> cerr << <span class="Constant">"unrecognized subop for opcode c1: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L460" class="LineNr"> 460 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L461" class="LineNr"> 461 </span> <span class="Delimiter">}</span> <span id="L462" class="LineNr"> 462 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -527,7 +527,7 @@ if ('onhashchange' in window) { <span id="L466" class="LineNr"> 466 </span> <span id="L467" class="LineNr"> 467 </span><span class="Delimiter">:(code)</span> <span id="L468" class="LineNr"> 468 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L468'>test_shift_right_arithmetic_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> <span id="L470" class="LineNr"> 470 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L471" class="LineNr"> 471 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L472" class="LineNr"> 472 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -545,23 +545,23 @@ if ('onhashchange' in window) { <span id="L484" class="LineNr"> 484 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> <span id="L485" class="LineNr"> 485 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> <span id="L486" class="LineNr"> 486 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> -<span id="L487" class="LineNr"> 487 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L487" class="LineNr"> 487 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L488" class="LineNr"> 488 </span> <span class="Normal">int32_t</span> result = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> -<span id="L489" class="LineNr"> 489 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L489" class="LineNr"> 489 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L490" class="LineNr"> 490 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L491" class="LineNr"> 491 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L492" class="LineNr"> 492 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L492" class="LineNr"> 492 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L493" class="LineNr"> 493 </span> <span class="Comment">// CF</span> -<span id="L494" class="LineNr"> 494 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">((</span>*arg1 >> <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x1</span><span class="Delimiter">);</span> -<span id="L495" class="LineNr"> 495 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L494" class="LineNr"> 494 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">((</span>*arg1 >> <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x1</span><span class="Delimiter">);</span> +<span id="L495" class="LineNr"> 495 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L496" class="LineNr"> 496 </span> *arg1 = result<span class="Delimiter">;</span> -<span id="L497" class="LineNr"> 497 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L497" class="LineNr"> 497 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L498" class="LineNr"> 498 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L499" class="LineNr"> 499 </span><span class="Delimiter">}</span> <span id="L500" class="LineNr"> 500 </span> <span id="L501" class="LineNr"> 501 </span><span class="Delimiter">:(code)</span> <span id="L502" class="LineNr"> 502 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L502'>test_shift_right_arithmetic_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L503" class="LineNr"> 503 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L503" class="LineNr"> 503 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> <span id="L504" class="LineNr"> 504 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L505" class="LineNr"> 505 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L506" class="LineNr"> 506 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -579,7 +579,7 @@ if ('onhashchange' in window) { <span id="L518" class="LineNr"> 518 </span> <span id="L519" class="LineNr"> 519 </span><span class="Delimiter">:(code)</span> <span id="L520" class="LineNr"> 520 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L520'>test_shift_right_arithmetic_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L521" class="LineNr"> 521 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> +<span id="L521" class="LineNr"> 521 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> <span id="L522" class="LineNr"> 522 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L523" class="LineNr"> 523 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L524" class="LineNr"> 524 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -599,7 +599,7 @@ if ('onhashchange' in window) { <span id="L538" class="LineNr"> 538 </span> <span id="L539" class="LineNr"> 539 </span><span class="Delimiter">:(code)</span> <span id="L540" class="LineNr"> 540 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L540'>test_shift_right_logical_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L541" class="LineNr"> 541 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L541" class="LineNr"> 541 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> <span id="L542" class="LineNr"> 542 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L543" class="LineNr"> 543 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L544" class="LineNr"> 544 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -617,27 +617,27 @@ if ('onhashchange' in window) { <span id="L556" class="LineNr"> 556 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> <span id="L557" class="LineNr"> 557 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> <span id="L558" class="LineNr"> 558 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> -<span id="L559" class="LineNr"> 559 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L559" class="LineNr"> 559 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> <span id="L560" class="LineNr"> 560 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L561" class="LineNr"> 561 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L562" class="LineNr"> 562 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L563" class="LineNr"> 563 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L564" class="LineNr"> 564 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L564" class="LineNr"> 564 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> <span id="L565" class="LineNr"> 565 </span> <span class="Delimiter">}</span> <span id="L566" class="LineNr"> 566 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> <span id="L567" class="LineNr"> 567 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> -<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L569" class="LineNr"> 569 </span> <span class="Comment">// result is always positive by definition</span> <span id="L570" class="LineNr"> 570 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L571" class="LineNr"> 571 </span> <span class="Comment">// CF undefined</span> -<span id="L572" class="LineNr"> 572 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> -<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L572" class="LineNr"> 572 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> +<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L574" class="LineNr"> 574 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L575" class="LineNr"> 575 </span><span class="Delimiter">}</span> <span id="L576" class="LineNr"> 576 </span> <span id="L577" class="LineNr"> 577 </span><span class="Delimiter">:(code)</span> <span id="L578" class="LineNr"> 578 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L578'>test_shift_right_logical_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> <span id="L580" class="LineNr"> 580 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L581" class="LineNr"> 581 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L582" class="LineNr"> 582 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -654,7 +654,7 @@ if ('onhashchange' in window) { <span id="L593" class="LineNr"> 593 </span> <span id="L594" class="LineNr"> 594 </span><span class="Delimiter">:(code)</span> <span id="L595" class="LineNr"> 595 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L595'>test_shift_right_logical_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L596" class="LineNr"> 596 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> +<span id="L596" class="LineNr"> 596 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span id="L597" class="LineNr"> 597 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L598" class="LineNr"> 598 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L599" class="LineNr"> 599 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -672,11 +672,11 @@ if ('onhashchange' in window) { <span id="L611" class="LineNr"> 611 </span><span class="SalientComment">//:: and</span> <span id="L612" class="LineNr"> 612 </span> <span id="L613" class="LineNr"> 613 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L614" class="LineNr"> 614 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise AND of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (and)"</span><span class="Delimiter">);</span> +<span id="L614" class="LineNr"> 614 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise AND of imm32 with <a href='010---vm.cc.html#L16'>EAX</a> (and)"</span><span class="Delimiter">);</span> <span id="L615" class="LineNr"> 615 </span> <span id="L616" class="LineNr"> 616 </span><span class="Delimiter">:(code)</span> <span id="L617" class="LineNr"> 617 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L617'>test_and_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> <span id="L619" class="LineNr"> 619 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L620" class="LineNr"> 620 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L621" class="LineNr"> 621 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -693,14 +693,14 @@ if ('onhashchange' in window) { <span id="L632" class="LineNr"> 632 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L633" class="LineNr"> 633 </span> <span class="Comment">// difference</span> <span id="L634" class="LineNr"> 634 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L635" class="LineNr"> 635 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L636" class="LineNr"> 636 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i &= signed_arg2<span class="Delimiter">;</span> -<span id="L637" class="LineNr"> 637 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L638" class="LineNr"> 638 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L639" class="LineNr"> 639 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L640" class="LineNr"> 640 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L641" class="LineNr"> 641 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L642" class="LineNr"> 642 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L635" class="LineNr"> 635 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L636" class="LineNr"> 636 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i &= signed_arg2<span class="Delimiter">;</span> +<span id="L637" class="LineNr"> 637 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L638" class="LineNr"> 638 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L639" class="LineNr"> 639 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L640" class="LineNr"> 640 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L641" class="LineNr"> 641 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L642" class="LineNr"> 642 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L643" class="LineNr"> 643 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L644" class="LineNr"> 644 </span><span class="Delimiter">}</span> <span id="L645" class="LineNr"> 645 </span> @@ -708,7 +708,7 @@ if ('onhashchange' in window) { <span id="L647" class="LineNr"> 647 </span> <span id="L648" class="LineNr"> 648 </span><span class="Delimiter">:(code)</span> <span id="L649" class="LineNr"> 649 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L649'>test_and_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L650" class="LineNr"> 650 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L650" class="LineNr"> 650 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L651" class="LineNr"> 651 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L652" class="LineNr"> 652 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L653" class="LineNr"> 653 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -732,12 +732,12 @@ if ('onhashchange' in window) { <span id="L671" class="LineNr"> 671 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L672" class="LineNr"> 672 </span> <span class="Comment">// difference</span> <span id="L673" class="LineNr"> 673 </span> *signed_arg1 &= signed_arg2<span class="Delimiter">;</span> -<span id="L674" class="LineNr"> 674 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L674" class="LineNr"> 674 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L675" class="LineNr"> 675 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L676" class="LineNr"> 676 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L677" class="LineNr"> 677 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L678" class="LineNr"> 678 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L679" class="LineNr"> 679 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L676" class="LineNr"> 676 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L677" class="LineNr"> 677 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L678" class="LineNr"> 678 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L679" class="LineNr"> 679 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L680" class="LineNr"> 680 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L681" class="LineNr"> 681 </span><span class="Delimiter">}</span> <span id="L682" class="LineNr"> 682 </span> @@ -745,7 +745,7 @@ if ('onhashchange' in window) { <span id="L684" class="LineNr"> 684 </span> <span id="L685" class="LineNr"> 685 </span><span class="Delimiter">:(code)</span> <span id="L686" class="LineNr"> 686 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L686'>test_and_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L687" class="LineNr"> 687 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L687" class="LineNr"> 687 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> <span id="L688" class="LineNr"> 688 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L689" class="LineNr"> 689 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L690" class="LineNr"> 690 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -764,11 +764,11 @@ if ('onhashchange' in window) { <span id="L703" class="LineNr"> 703 </span><span class="SalientComment">//:: or</span> <span id="L704" class="LineNr"> 704 </span> <span id="L705" class="LineNr"> 705 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L706" class="LineNr"> 706 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise OR of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (or)"</span><span class="Delimiter">);</span> +<span id="L706" class="LineNr"> 706 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise OR of imm32 with <a href='010---vm.cc.html#L16'>EAX</a> (or)"</span><span class="Delimiter">);</span> <span id="L707" class="LineNr"> 707 </span> <span id="L708" class="LineNr"> 708 </span><span class="Delimiter">:(code)</span> <span id="L709" class="LineNr"> 709 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L709'>test_or_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L710" class="LineNr"> 710 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L710" class="LineNr"> 710 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> <span id="L711" class="LineNr"> 711 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L712" class="LineNr"> 712 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L713" class="LineNr"> 713 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -785,14 +785,14 @@ if ('onhashchange' in window) { <span id="L724" class="LineNr"> 724 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L725" class="LineNr"> 725 </span> <span class="Comment">// difference</span> <span id="L726" class="LineNr"> 726 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L728" class="LineNr"> 728 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i |= signed_arg2<span class="Delimiter">;</span> -<span id="L729" class="LineNr"> 729 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L730" class="LineNr"> 730 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L731" class="LineNr"> 731 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L732" class="LineNr"> 732 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L733" class="LineNr"> 733 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L734" class="LineNr"> 734 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L728" class="LineNr"> 728 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i |= signed_arg2<span class="Delimiter">;</span> +<span id="L729" class="LineNr"> 729 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L730" class="LineNr"> 730 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L731" class="LineNr"> 731 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L732" class="LineNr"> 732 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L733" class="LineNr"> 733 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L734" class="LineNr"> 734 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L735" class="LineNr"> 735 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L736" class="LineNr"> 736 </span><span class="Delimiter">}</span> <span id="L737" class="LineNr"> 737 </span> @@ -800,7 +800,7 @@ if ('onhashchange' in window) { <span id="L739" class="LineNr"> 739 </span> <span id="L740" class="LineNr"> 740 </span><span class="Delimiter">:(code)</span> <span id="L741" class="LineNr"> 741 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L741'>test_or_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L742" class="LineNr"> 742 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L742" class="LineNr"> 742 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L743" class="LineNr"> 743 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L744" class="LineNr"> 744 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L745" class="LineNr"> 745 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -824,18 +824,18 @@ if ('onhashchange' in window) { <span id="L763" class="LineNr"> 763 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L764" class="LineNr"> 764 </span> <span class="Comment">// difference</span> <span id="L765" class="LineNr"> 765 </span> *signed_arg1 |= signed_arg2<span class="Delimiter">;</span> -<span id="L766" class="LineNr"> 766 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L766" class="LineNr"> 766 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L767" class="LineNr"> 767 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L768" class="LineNr"> 768 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L769" class="LineNr"> 769 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L770" class="LineNr"> 770 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L771" class="LineNr"> 771 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L768" class="LineNr"> 768 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L769" class="LineNr"> 769 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L770" class="LineNr"> 770 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L771" class="LineNr"> 771 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L772" class="LineNr"> 772 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L773" class="LineNr"> 773 </span><span class="Delimiter">}</span> <span id="L774" class="LineNr"> 774 </span> <span id="L775" class="LineNr"> 775 </span><span class="Delimiter">:(code)</span> <span id="L776" class="LineNr"> 776 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L776'>test_or_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L777" class="LineNr"> 777 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L777" class="LineNr"> 777 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> <span id="L778" class="LineNr"> 778 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L779" class="LineNr"> 779 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L780" class="LineNr"> 780 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -854,11 +854,11 @@ if ('onhashchange' in window) { <span id="L793" class="LineNr"> 793 </span><span class="SalientComment">//:: xor</span> <span id="L794" class="LineNr"> 794 </span> <span id="L795" class="LineNr"> 795 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L796" class="LineNr"> 796 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise XOR of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (xor)"</span><span class="Delimiter">);</span> +<span id="L796" class="LineNr"> 796 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise XOR of imm32 with <a href='010---vm.cc.html#L16'>EAX</a> (xor)"</span><span class="Delimiter">);</span> <span id="L797" class="LineNr"> 797 </span> <span id="L798" class="LineNr"> 798 </span><span class="Delimiter">:(code)</span> <span id="L799" class="LineNr"> 799 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L799'>test_xor_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L800" class="LineNr"> 800 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xddccb0a0</span><span class="Delimiter">;</span> +<span id="L800" class="LineNr"> 800 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xddccb0a0</span><span class="Delimiter">;</span> <span id="L801" class="LineNr"> 801 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L802" class="LineNr"> 802 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L803" class="LineNr"> 803 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -875,14 +875,14 @@ if ('onhashchange' in window) { <span id="L814" class="LineNr"> 814 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L815" class="LineNr"> 815 </span> <span class="Comment">// difference</span> <span id="L816" class="LineNr"> 816 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L817" class="LineNr"> 817 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L818" class="LineNr"> 818 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i ^= signed_arg2<span class="Delimiter">;</span> -<span id="L819" class="LineNr"> 819 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L820" class="LineNr"> 820 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L821" class="LineNr"> 821 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L822" class="LineNr"> 822 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L823" class="LineNr"> 823 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L824" class="LineNr"> 824 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L817" class="LineNr"> 817 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L818" class="LineNr"> 818 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i ^= signed_arg2<span class="Delimiter">;</span> +<span id="L819" class="LineNr"> 819 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L820" class="LineNr"> 820 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L821" class="LineNr"> 821 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L822" class="LineNr"> 822 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L823" class="LineNr"> 823 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L824" class="LineNr"> 824 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L825" class="LineNr"> 825 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L826" class="LineNr"> 826 </span><span class="Delimiter">}</span> <span id="L827" class="LineNr"> 827 </span> @@ -890,7 +890,7 @@ if ('onhashchange' in window) { <span id="L829" class="LineNr"> 829 </span> <span id="L830" class="LineNr"> 830 </span><span class="Delimiter">:(code)</span> <span id="L831" class="LineNr"> 831 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L831'>test_xor_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L832" class="LineNr"> 832 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L832" class="LineNr"> 832 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L833" class="LineNr"> 833 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L834" class="LineNr"> 834 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L835" class="LineNr"> 835 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -914,18 +914,18 @@ if ('onhashchange' in window) { <span id="L853" class="LineNr"> 853 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> <span id="L854" class="LineNr"> 854 </span> <span class="Comment">// difference</span> <span id="L855" class="LineNr"> 855 </span> *signed_arg1 ^= signed_arg2<span class="Delimiter">;</span> -<span id="L856" class="LineNr"> 856 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L856" class="LineNr"> 856 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> <span id="L857" class="LineNr"> 857 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L858" class="LineNr"> 858 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L859" class="LineNr"> 859 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L860" class="LineNr"> 860 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L861" class="LineNr"> 861 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L858" class="LineNr"> 858 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L859" class="LineNr"> 859 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L860" class="LineNr"> 860 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L861" class="LineNr"> 861 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L862" class="LineNr"> 862 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L863" class="LineNr"> 863 </span><span class="Delimiter">}</span> <span id="L864" class="LineNr"> 864 </span> <span id="L865" class="LineNr"> 865 </span><span class="Delimiter">:(code)</span> <span id="L866" class="LineNr"> 866 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L866'>test_xor_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L867" class="LineNr"> 867 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> <span id="L868" class="LineNr"> 868 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L869" class="LineNr"> 869 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L870" class="LineNr"> 870 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -944,103 +944,103 @@ if ('onhashchange' in window) { <span id="L883" class="LineNr"> 883 </span><span class="SalientComment">//:: compare (cmp)</span> <span id="L884" class="LineNr"> 884 </span> <span id="L885" class="LineNr"> 885 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L886" class="LineNr"> 886 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if <a href='010---vm.cc.html#L13'>EAX</a> < imm32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L886" class="LineNr"> 886 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if <a href='010---vm.cc.html#L16'>EAX</a> < imm32 (cmp)"</span><span class="Delimiter">);</span> <span id="L887" class="LineNr"> 887 </span> <span id="L888" class="LineNr"> 888 </span><span class="Delimiter">:(code)</span> <span id="L889" class="LineNr"> 889 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L889'>test_compare_EAX_with_imm32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L890" class="LineNr"> 890 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L890" class="LineNr"> 890 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> <span id="L891" class="LineNr"> 891 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L892" class="LineNr"> 892 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L893" class="LineNr"> 893 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L894" class="LineNr"> 894 </span> <span class="Constant">" 3d 07 0b 0c 0d \n"</span> <span class="Comment">// compare EAX with 0x0d0c0b07</span> <span id="L895" class="LineNr"> 895 </span> <span class="Delimiter">);</span> <span id="L896" class="LineNr"> 896 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L897" class="LineNr"> 897 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0d0c0b07\n"</span> +<span id="L897" class="LineNr"> 897 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x0d0c0b07\n"</span> <span id="L898" class="LineNr"> 898 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> <span id="L899" class="LineNr"> 899 </span> <span class="Delimiter">);</span> <span id="L900" class="LineNr"> 900 </span><span class="Delimiter">}</span> <span id="L901" class="LineNr"> 901 </span> <span id="L902" class="LineNr"> 902 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L903" class="LineNr"> 903 </span><span class="Normal">case</span> <span class="Constant">0x3d</span>: <span class="Delimiter">{</span> <span class="Comment">// compare EAX with imm32</span> -<span id="L904" class="LineNr"> 904 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L904" class="LineNr"> 904 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg1 = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> <span id="L905" class="LineNr"> 905 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L906" class="LineNr"> 906 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> +<span id="L906" class="LineNr"> 906 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> <span id="L907" class="LineNr"> 907 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = signed_arg1 - signed_arg2<span class="Delimiter">;</span> <span id="L908" class="LineNr"> 908 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L909" class="LineNr"> 909 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L909" class="LineNr"> 909 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L910" class="LineNr"> 910 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> full_signed_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> -<span id="L911" class="LineNr"> 911 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> +<span id="L911" class="LineNr"> 911 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> <span id="L912" class="LineNr"> 912 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg1<span class="Delimiter">);</span> <span id="L913" class="LineNr"> 913 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> <span id="L914" class="LineNr"> 914 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> <span id="L915" class="LineNr"> 915 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> full_unsigned_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L916" class="LineNr"> 916 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> -<span id="L917" class="LineNr"> 917 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L916" class="LineNr"> 916 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> +<span id="L917" class="LineNr"> 917 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L918" class="LineNr"> 918 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L919" class="LineNr"> 919 </span><span class="Delimiter">}</span> <span id="L920" class="LineNr"> 920 </span> <span id="L921" class="LineNr"> 921 </span><span class="Delimiter">:(code)</span> <span id="L922" class="LineNr"> 922 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L922'>test_compare_EAX_with_imm32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L923" class="LineNr"> 923 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L923" class="LineNr"> 923 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> <span id="L924" class="LineNr"> 924 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L925" class="LineNr"> 925 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L926" class="LineNr"> 926 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L927" class="LineNr"> 927 </span> <span class="Constant">" 3d 0d 0c 0b 0a \n"</span> <span class="Comment">// compare EAX with imm32</span> <span id="L928" class="LineNr"> 928 </span> <span class="Delimiter">);</span> <span id="L929" class="LineNr"> 929 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L930" class="LineNr"> 930 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0a0b0c0d\n"</span> +<span id="L930" class="LineNr"> 930 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x0a0b0c0d\n"</span> <span id="L931" class="LineNr"> 931 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> <span id="L932" class="LineNr"> 932 </span> <span class="Delimiter">);</span> <span id="L933" class="LineNr"> 933 </span><span class="Delimiter">}</span> <span id="L934" class="LineNr"> 934 </span> <span id="L935" class="LineNr"> 935 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L935'>test_compare_EAX_with_imm32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L936" class="LineNr"> 936 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L936" class="LineNr"> 936 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L937" class="LineNr"> 937 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L938" class="LineNr"> 938 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L939" class="LineNr"> 939 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L940" class="LineNr"> 940 </span> <span class="Constant">" 3d 00 00 00 80\n"</span> <span class="Comment">// compare EAX with smallest negative signed integer</span> <span id="L941" class="LineNr"> 941 </span> <span class="Delimiter">);</span> <span id="L942" class="LineNr"> 942 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L943" class="LineNr"> 943 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x80000000\n"</span> +<span id="L943" class="LineNr"> 943 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x80000000\n"</span> <span id="L944" class="LineNr"> 944 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> <span id="L945" class="LineNr"> 945 </span> <span class="Delimiter">);</span> <span id="L946" class="LineNr"> 946 </span><span class="Delimiter">}</span> <span id="L947" class="LineNr"> 947 </span> <span id="L948" class="LineNr"> 948 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L948'>test_compare_EAX_with_imm32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L949" class="LineNr"> 949 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L949" class="LineNr"> 949 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> <span id="L950" class="LineNr"> 950 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L951" class="LineNr"> 951 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L952" class="LineNr"> 952 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L953" class="LineNr"> 953 </span> <span class="Constant">" 3d 01 00 00 00\n"</span> <span class="Comment">// compare EAX with 1</span> <span id="L954" class="LineNr"> 954 </span> <span class="Delimiter">);</span> <span id="L955" class="LineNr"> 955 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L956" class="LineNr"> 956 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x00000001\n"</span> +<span id="L956" class="LineNr"> 956 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x00000001\n"</span> <span id="L957" class="LineNr"> 957 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> <span id="L958" class="LineNr"> 958 </span> <span class="Delimiter">);</span> <span id="L959" class="LineNr"> 959 </span><span class="Delimiter">}</span> <span id="L960" class="LineNr"> 960 </span> <span id="L961" class="LineNr"> 961 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L961'>test_compare_EAX_with_imm32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L962" class="LineNr"> 962 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L962" class="LineNr"> 962 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> <span id="L963" class="LineNr"> 963 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L964" class="LineNr"> 964 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L965" class="LineNr"> 965 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L966" class="LineNr"> 966 </span> <span class="Constant">" 3d ff ff ff ff\n"</span> <span class="Comment">// compare EAX with -1</span> <span id="L967" class="LineNr"> 967 </span> <span class="Delimiter">);</span> <span id="L968" class="LineNr"> 968 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L969" class="LineNr"> 969 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0xffffffff\n"</span> +<span id="L969" class="LineNr"> 969 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0xffffffff\n"</span> <span id="L970" class="LineNr"> 970 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> <span id="L971" class="LineNr"> 971 </span> <span class="Delimiter">);</span> <span id="L972" class="LineNr"> 972 </span><span class="Delimiter">}</span> <span id="L973" class="LineNr"> 973 </span> <span id="L974" class="LineNr"> 974 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L974'>test_compare_EAX_with_imm32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L975" class="LineNr"> 975 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L975" class="LineNr"> 975 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> <span id="L976" class="LineNr"> 976 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L977" class="LineNr"> 977 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L978" class="LineNr"> 978 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L979" class="LineNr"> 979 </span> <span class="Constant">" 3d 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EAX</span> <span id="L980" class="LineNr"> 980 </span> <span class="Delimiter">);</span> <span id="L981" class="LineNr"> 981 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L982" class="LineNr"> 982 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0d0c0b0a\n"</span> +<span id="L982" class="LineNr"> 982 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EAX</a> with imm32 0x0d0c0b0a\n"</span> <span id="L983" class="LineNr"> 983 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> <span id="L984" class="LineNr"> 984 </span> <span class="Delimiter">);</span> <span id="L985" class="LineNr"> 985 </span><span class="Delimiter">}</span> @@ -1048,7 +1048,7 @@ if ('onhashchange' in window) { <span id="L987" class="LineNr"> 987 </span><span class="Comment">//:</span> <span id="L988" class="LineNr"> 988 </span> <span id="L989" class="LineNr"> 989 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L989'>test_compare_imm32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L990" class="LineNr"> 990 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L990" class="LineNr"> 990 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> <span id="L991" class="LineNr"> 991 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L992" class="LineNr"> 992 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L993" class="LineNr"> 993 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1068,21 +1068,21 @@ if ('onhashchange' in window) { <span id="L1007" class="LineNr">1007 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop compare"</span> << end<span class="Delimiter">();</span> <span id="L1008" class="LineNr">1008 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *signed_arg1 - signed_arg2<span class="Delimiter">;</span> <span id="L1009" class="LineNr">1009 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L1010" class="LineNr">1010 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L1010" class="LineNr">1010 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L1011" class="LineNr">1011 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> -<span id="L1012" class="LineNr">1012 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> +<span id="L1012" class="LineNr">1012 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> <span id="L1013" class="LineNr">1013 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> <span id="L1014" class="LineNr">1014 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> <span id="L1015" class="LineNr">1015 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> tmp3 = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> <span id="L1016" class="LineNr">1016 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> tmp4 = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> -<span id="L1017" class="LineNr">1017 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>tmp3 != tmp4<span class="Delimiter">);</span> -<span id="L1018" class="LineNr">1018 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L1017" class="LineNr">1017 </span> <a href='010---vm.cc.html#L87'>CF</a> = <span class="Delimiter">(</span>tmp3 != tmp4<span class="Delimiter">);</span> +<span id="L1018" class="LineNr">1018 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L86'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L87'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L88'>OF</a> << end<span class="Delimiter">();</span> <span id="L1019" class="LineNr">1019 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1020" class="LineNr">1020 </span><span class="Delimiter">}</span> <span id="L1021" class="LineNr">1021 </span> <span id="L1022" class="LineNr">1022 </span><span class="Delimiter">:(code)</span> <span id="L1023" class="LineNr">1023 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1023'>test_compare_rm32_with_imm32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1024" class="LineNr">1024 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L1024" class="LineNr">1024 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> <span id="L1025" class="LineNr">1025 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1026" class="LineNr">1026 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1027" class="LineNr">1027 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1099,7 +1099,7 @@ if ('onhashchange' in window) { <span id="L1038" class="LineNr">1038 </span><span class="Delimiter">}</span> <span id="L1039" class="LineNr">1039 </span> <span id="L1040" class="LineNr">1040 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1040'>test_compare_rm32_with_imm32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1041" class="LineNr">1041 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L1041" class="LineNr">1041 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> <span id="L1042" class="LineNr">1042 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1043" class="LineNr">1043 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1044" class="LineNr">1044 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1116,7 +1116,7 @@ if ('onhashchange' in window) { <span id="L1055" class="LineNr">1055 </span><span class="Delimiter">}</span> <span id="L1056" class="LineNr">1056 </span> <span id="L1057" class="LineNr">1057 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1057'>test_compare_rm32_with_imm32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1058" class="LineNr">1058 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L1058" class="LineNr">1058 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> <span id="L1059" class="LineNr">1059 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1060" class="LineNr">1060 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1061" class="LineNr">1061 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1133,7 +1133,7 @@ if ('onhashchange' in window) { <span id="L1072" class="LineNr">1072 </span><span class="Delimiter">}</span> <span id="L1073" class="LineNr">1073 </span> <span id="L1074" class="LineNr">1074 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1074'>test_compare_rm32_with_imm32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1075" class="LineNr">1075 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L1075" class="LineNr">1075 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> <span id="L1076" class="LineNr">1076 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1077" class="LineNr">1077 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1078" class="LineNr">1078 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1151,7 +1151,7 @@ if ('onhashchange' in window) { <span id="L1090" class="LineNr">1090 </span> <span id="L1091" class="LineNr">1091 </span><span class="Delimiter">:(code)</span> <span id="L1092" class="LineNr">1092 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1092'>test_compare_imm32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1093" class="LineNr">1093 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L1093" class="LineNr">1093 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> <span id="L1094" class="LineNr">1094 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1095" class="LineNr">1095 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1096" class="LineNr">1096 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1168,7 +1168,7 @@ if ('onhashchange' in window) { <span id="L1107" class="LineNr">1107 </span> <span id="L1108" class="LineNr">1108 </span><span class="Delimiter">:(code)</span> <span id="L1109" class="LineNr">1109 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1109'>test_compare_imm32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1110" class="LineNr">1110 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1110" class="LineNr">1110 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L1111" class="LineNr">1111 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1112" class="LineNr">1112 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1113" class="LineNr">1113 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1187,7 +1187,7 @@ if ('onhashchange' in window) { <span id="L1126" class="LineNr">1126 </span> <span id="L1127" class="LineNr">1127 </span><span class="Delimiter">:(code)</span> <span id="L1128" class="LineNr">1128 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1128'>test_compare_imm32_with_mem_at_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1129" class="LineNr">1129 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1129" class="LineNr">1129 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L1130" class="LineNr">1130 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1131" class="LineNr">1131 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1132" class="LineNr">1132 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1206,8 +1206,8 @@ if ('onhashchange' in window) { <span id="L1145" class="LineNr">1145 </span> <span id="L1146" class="LineNr">1146 </span><span class="Delimiter">:(code)</span> <span id="L1147" class="LineNr">1147 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1147'>test_compare_imm32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1148" class="LineNr">1148 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L1149" class="LineNr">1149 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1148" class="LineNr">1148 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L1149" class="LineNr">1149 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L1150" class="LineNr">1150 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1151" class="LineNr">1151 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1152" class="LineNr">1152 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1228,13 +1228,13 @@ if ('onhashchange' in window) { <span id="L1167" class="LineNr">1167 </span> <span id="L1168" class="LineNr">1168 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> <span id="L1169" class="LineNr">1169 </span><span class="Comment">// b8 defined earlier to copy imm32 to EAX</span> -<span id="L1170" class="LineNr">1170 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L14'>ECX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1171" class="LineNr">1171 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L15'>EDX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1172" class="LineNr">1172 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L16'>EBX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1173" class="LineNr">1173 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L17'>ESP</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1174" class="LineNr">1174 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L18'>EBP</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1175" class="LineNr">1175 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L19'>ESI</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L1176" class="LineNr">1176 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L20'>EDI</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1170" class="LineNr">1170 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L17'>ECX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1171" class="LineNr">1171 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L18'>EDX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1172" class="LineNr">1172 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L19'>EBX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1173" class="LineNr">1173 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L20'>ESP</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1174" class="LineNr">1174 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L21'>EBP</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1175" class="LineNr">1175 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L22'>ESI</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1176" class="LineNr">1176 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L23'>EDI</a> (mov)"</span><span class="Delimiter">);</span> <span id="L1177" class="LineNr">1177 </span> <span id="L1178" class="LineNr">1178 </span><span class="Delimiter">:(code)</span> <span id="L1179" class="LineNr">1179 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1179'>test_copy_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> @@ -1258,19 +1258,19 @@ if ('onhashchange' in window) { <span id="L1197" class="LineNr">1197 </span><span class="Normal">case</span> <span class="Constant">0xbf</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> <span id="L1198" class="LineNr">1198 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L1199" class="LineNr">1199 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L1200" class="LineNr">1200 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L1201" class="LineNr">1201 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> +<span id="L1200" class="LineNr">1200 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1201" class="LineNr">1201 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> <span id="L1202" class="LineNr">1202 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1203" class="LineNr">1203 </span><span class="Delimiter">}</span> <span id="L1204" class="LineNr">1204 </span> <span id="L1205" class="LineNr">1205 </span><span class="Comment">//:</span> <span id="L1206" class="LineNr">1206 </span> <span id="L1207" class="LineNr">1207 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1208" class="LineNr">1208 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to rm32 (mov)"</span><span class="Delimiter">);</span> +<span id="L1208" class="LineNr">1208 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to rm32 (mov)"</span><span class="Delimiter">);</span> <span id="L1209" class="LineNr">1209 </span> <span id="L1210" class="LineNr">1210 </span><span class="Delimiter">:(code)</span> <span id="L1211" class="LineNr">1211 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1211'>test_copy_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1212" class="LineNr">1212 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L1212" class="LineNr">1212 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> <span id="L1213" class="LineNr">1213 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1214" class="LineNr">1214 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1215" class="LineNr">1215 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1286,16 +1286,16 @@ if ('onhashchange' in window) { <span id="L1225" class="LineNr">1225 </span> <span id="L1226" class="LineNr">1226 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L1227" class="LineNr">1227 </span><span class="Normal">case</span> <span class="Constant">0xc7</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> -<span id="L1228" class="LineNr">1228 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L1228" class="LineNr">1228 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L1229" class="LineNr">1229 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 to r/m32"</span> << end<span class="Delimiter">();</span> <span id="L1230" class="LineNr">1230 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L1231" class="LineNr">1231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>subop != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L1232" class="LineNr">1232 </span> cerr << <span class="Constant">"unrecognized subop for opcode c7: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> +<span id="L1232" class="LineNr">1232 </span> cerr << <span class="Constant">"unrecognized subop for opcode c7: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> <span id="L1233" class="LineNr">1233 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L1234" class="LineNr">1234 </span> <span class="Delimiter">}</span> <span id="L1235" class="LineNr">1235 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L1236" class="LineNr">1236 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L1237" class="LineNr">1237 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << src << end<span class="Delimiter">();</span> +<span id="L1237" class="LineNr">1237 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << src << end<span class="Delimiter">();</span> <span id="L1238" class="LineNr">1238 </span> *dest = src<span class="Delimiter">;</span> <span id="L1239" class="LineNr">1239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1240" class="LineNr">1240 </span><span class="Delimiter">}</span> @@ -1303,12 +1303,12 @@ if ('onhashchange' in window) { <span id="L1242" class="LineNr">1242 </span><span class="SalientComment">//:: push</span> <span id="L1243" class="LineNr">1243 </span> <span id="L1244" class="LineNr">1244 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L1245" class="LineNr">1245 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">"push imm32 to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1245" class="LineNr">1245 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">"push imm32 to stack (push)"</span><span class="Delimiter">);</span> <span id="L1246" class="LineNr">1246 </span> <span id="L1247" class="LineNr">1247 </span><span class="Delimiter">:(code)</span> <span id="L1248" class="LineNr">1248 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1248'>test_push_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L1249" class="LineNr">1249 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L1250" class="LineNr">1250 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> +<span id="L1249" class="LineNr">1249 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1250" class="LineNr">1250 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> <span id="L1251" class="LineNr">1251 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L1252" class="LineNr">1252 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L1253" class="LineNr">1253 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -1316,19 +1316,19 @@ if ('onhashchange' in window) { <span id="L1255" class="LineNr">1255 </span> <span class="Delimiter">);</span> <span id="L1256" class="LineNr">1256 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L1257" class="LineNr">1257 </span> <span class="Constant">"run: <a href='012elf.cc.html#L92'>push</a> imm32 0x000000af\n"</span> -<span id="L1258" class="LineNr">1258 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L17'>ESP</a> is now 0xbd000010\n"</span> -<span id="L1259" class="LineNr">1259 </span> <span class="Constant">"run: <a href='003trace.cc.html#L117'>contents</a> at <a href='010---vm.cc.html#L17'>ESP</a>: 0x000000af\n"</span> +<span id="L1258" class="LineNr">1258 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L20'>ESP</a> is now 0xbd000010\n"</span> +<span id="L1259" class="LineNr">1259 </span> <span class="Constant">"run: <a href='003trace.cc.html#L117'>contents</a> at <a href='010---vm.cc.html#L20'>ESP</a>: 0x000000af\n"</span> <span id="L1260" class="LineNr">1260 </span> <span class="Delimiter">);</span> <span id="L1261" class="LineNr">1261 </span><span class="Delimiter">}</span> <span id="L1262" class="LineNr">1262 </span> <span id="L1263" class="LineNr">1263 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L1264" class="LineNr">1264 </span><span class="Normal">case</span> <span class="Constant">0x68</span>: <span class="Delimiter">{</span> <span id="L1265" class="LineNr">1265 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> val = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L447'>next32</a><span class="Delimiter">());</span> -<span id="L1266" class="LineNr">1266 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << val << end<span class="Delimiter">();</span> +<span id="L1266" class="LineNr">1266 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << val << end<span class="Delimiter">();</span> <span id="L1267" class="LineNr">1267 </span><span class="CommentedCode">//? cerr << "push: " << val << " => " << Reg[ESP].u << '\n';</span> <span id="L1268" class="LineNr">1268 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> -<span id="L1269" class="LineNr">1269 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ESP is now 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L1270" class="LineNr">1270 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"contents at <a href='010---vm.cc.html#L17'>ESP</a>: 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1269" class="LineNr">1269 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ESP is now 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1270" class="LineNr">1270 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"contents at <a href='010---vm.cc.html#L20'>ESP</a>: 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L1271" class="LineNr">1271 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L1272" class="LineNr">1272 </span><span class="Delimiter">}</span> </pre> diff --git a/html/016index_addressing.cc.html b/html/016index_addressing.cc.html index 0126e913..8d9a44b2 100644 --- a/html/016index_addressing.cc.html +++ b/html/016index_addressing.cc.html @@ -60,8 +60,8 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(code)</span> <span id="L4" class="LineNr"> 4 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L4'>test_add_r32_to_mem_at_r32_with_sib</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> -<span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> +<span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -72,7 +72,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> <span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: effective address is initially 0x00002000 (EAX)\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: effective address is 0x00002000\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -85,36 +85,36 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(code)</span> <span id="L29" class="LineNr"> 29 </span><span class="Normal">uint32_t</span> <a href='016index_addressing.cc.html#L29'>effective_address_from_sib</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> sib = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> sib = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L31" class="LineNr"> 31 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> base = sib&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L32" class="LineNr"> 32 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base != <a href='010---vm.cc.html#L18'>EBP</a> || mod != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L34" class="LineNr"> 34 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[base]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L35" class="LineNr"> 35 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base != <a href='010---vm.cc.html#L21'>EBP</a> || mod != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L34" class="LineNr"> 34 </span> addr = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[base]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L35" class="LineNr"> 35 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">}</span> <span id="L37" class="LineNr"> 37 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr"> 38 </span> <span class="Comment">// base == EBP && mod == 0</span> <span id="L39" class="LineNr"> 39 </span> addr = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> <span class="Comment">// ignore base</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> <span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span> <span id="L42" class="LineNr"> 42 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> index = <span class="Delimiter">(</span>sib>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index == <a href='010---vm.cc.html#L17'>ESP</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index == <a href='010---vm.cc.html#L20'>ESP</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// ignore index and scale</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> +<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> <span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L48" class="LineNr"> 48 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> scale = <span class="Delimiter">(</span><span class="Constant">1</span> << <span class="Delimiter">(</span>sib>><span class="Constant">6</span><span class="Delimiter">));</span> -<span id="L49" class="LineNr"> 49 </span> addr += <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[index]<span class="Delimiter">.</span>i*scale<span class="Delimiter">;</span> <span class="Comment">// treat index register as signed. Maybe base as well? But we'll always ensure it's non-negative.</span> -<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" (after adding "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>index<span class="Delimiter">)</span> << <span class="Constant">"*"</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>scale<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L49" class="LineNr"> 49 </span> addr += <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[index]<span class="Delimiter">.</span>i*scale<span class="Delimiter">;</span> <span class="Comment">// treat index register as signed. Maybe base as well? But we'll always ensure it's non-negative.</span> +<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" (after adding "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>index<span class="Delimiter">)</span> << <span class="Constant">"*"</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>scale<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">}</span> <span id="L52" class="LineNr"> 52 </span> <span class="Identifier">return</span> addr<span class="Delimiter">;</span> <span id="L53" class="LineNr"> 53 </span><span class="Delimiter">}</span> <span id="L54" class="LineNr"> 54 </span> <span id="L55" class="LineNr"> 55 </span><span class="Delimiter">:(code)</span> <span id="L56" class="LineNr"> 56 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L56'>test_add_r32_to_mem_at_base_r32_index_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x2</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x2</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> <span id="L60" class="LineNr"> 60 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L61" class="LineNr"> 61 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L62" class="LineNr"> 62 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -125,7 +125,7 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">);</span> <span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding ECX*1)\n"</span> <span id="L73" class="LineNr"> 73 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -134,7 +134,7 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span> <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">:(code)</span> <span id="L78" class="LineNr"> 78 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L78'>test_add_r32_to_mem_at_displacement_using_sib</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> <span id="L80" class="LineNr"> 80 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L81" class="LineNr"> 81 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L82" class="LineNr"> 82 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -145,7 +145,7 @@ if ('onhashchange' in window) { <span id="L87" class="LineNr"> 87 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">);</span> <span id="L89" class="LineNr"> 89 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">"run: effective address is initially 0x00002000 (disp32)\n"</span> <span id="L92" class="LineNr"> 92 </span> <span class="Constant">"run: effective address is 0x00002000\n"</span> <span id="L93" class="LineNr"> 93 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -156,9 +156,9 @@ if ('onhashchange' in window) { <span id="L98" class="LineNr"> 98 </span> <span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(code)</span> <span id="L100" class="LineNr">100 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L100'>test_add_r32_to_mem_at_base_r32_index_r32_plus_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L101" class="LineNr">101 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L102" class="LineNr">102 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> -<span id="L103" class="LineNr">103 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> +<span id="L101" class="LineNr">101 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L102" class="LineNr">102 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> +<span id="L103" class="LineNr">103 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> <span id="L104" class="LineNr">104 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L105" class="LineNr">105 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L106" class="LineNr">106 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -169,7 +169,7 @@ if ('onhashchange' in window) { <span id="L111" class="LineNr">111 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L112" class="LineNr">112 </span> <span class="Delimiter">);</span> <span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L114" class="LineNr">114 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L114" class="LineNr">114 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L115" class="LineNr">115 </span> <span class="Constant">"run: effective address is initially 0x00001ff9 (EAX)\n"</span> <span id="L116" class="LineNr">116 </span> <span class="Constant">"run: effective address is 0x00001ffe (after adding ECX*1)\n"</span> <span id="L117" class="LineNr">117 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> @@ -186,9 +186,9 @@ if ('onhashchange' in window) { <span id="L128" class="LineNr">128 </span> <span id="L129" class="LineNr">129 </span><span class="Delimiter">:(code)</span> <span id="L130" class="LineNr">130 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L130'>test_add_r32_to_mem_at_base_r32_index_r32_plus_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L131" class="LineNr">131 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L132" class="LineNr">132 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> -<span id="L133" class="LineNr">133 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> +<span id="L131" class="LineNr">131 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L132" class="LineNr">132 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> +<span id="L133" class="LineNr">133 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> <span id="L134" class="LineNr">134 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L135" class="LineNr">135 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L136" class="LineNr">136 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -199,7 +199,7 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr">141 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">);</span> <span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L144" class="LineNr">144 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L144" class="LineNr">144 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L19'>EBX</a> to r/m32\n"</span> <span id="L145" class="LineNr">145 </span> <span class="Constant">"run: effective address is initially 0x00001ff9 (EAX)\n"</span> <span id="L146" class="LineNr">146 </span> <span class="Constant">"run: effective address is 0x00001ffe (after adding ECX*1)\n"</span> <span id="L147" class="LineNr">147 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> diff --git a/html/017jump_disp8.cc.html b/html/017jump_disp8.cc.html index f2c4ae91..8b26c0cb 100644 --- a/html/017jump_disp8.cc.html +++ b/html/017jump_disp8.cc.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="SalientComment">//:: jump</span> <span id="L4" class="LineNr"> 4 </span> <span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away (jmp)"</span><span class="Delimiter">);</span> +<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away (jmp)"</span><span class="Delimiter">);</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span> <span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L9'>test_jump_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> @@ -83,20 +83,20 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr"> 24 </span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L26" class="LineNr"> 26 </span><span class="Normal">case</span> <span class="Constant">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L29" class="LineNr"> 29 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if equal, if <a href='010---vm.cc.html#L86'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L39'>test_je_disp8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -114,17 +114,17 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr"> 55 </span> <span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">0x74</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if ZF</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(code)</span> <span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L67'>test_je_disp8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -143,11 +143,11 @@ if ('onhashchange' in window) { <span id="L84" class="LineNr"> 84 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if not equal, if <a href='010---vm.cc.html#L83'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if not equal, if <a href='010---vm.cc.html#L86'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(code)</span> <span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L90'>test_jne_disp8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L94" class="LineNr"> 94 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -165,17 +165,17 @@ if ('onhashchange' in window) { <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L108" class="LineNr">108 </span><span class="Normal">case</span> <span class="Constant">0x75</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 unless ZF</span> -<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> +<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> <span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L112" class="LineNr">112 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L118'>test_jne_disp8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L121" class="LineNr">121 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L122" class="LineNr">122 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -194,14 +194,14 @@ if ('onhashchange' in window) { <span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater</span> <span id="L136" class="LineNr">136 </span> <span id="L137" class="LineNr">137 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"77"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (signed), if <a href='010---vm.cc.html#L86'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L88'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"77"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (unsigned), if <a href='010---vm.cc.html#L86'>ZF</a> is unset and <a href='010---vm.cc.html#L87'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span> <span id="L140" class="LineNr">140 </span> <span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span> <span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L142'>test_jg_disp8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L144" class="LineNr">144 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L146" class="LineNr">146 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L147" class="LineNr">147 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L148" class="LineNr">148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -219,27 +219,27 @@ if ('onhashchange' in window) { <span id="L160" class="LineNr">160 </span> <span id="L161" class="LineNr">161 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L162" class="LineNr">162 </span><span class="Normal">case</span> <span class="Constant">0x7f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if SF == OF and !ZF</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a> && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L166" class="LineNr">166 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L88'>OF</a> && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L166" class="LineNr">166 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> <span id="L168" class="LineNr">168 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> <span id="L170" class="LineNr">170 </span><span class="Normal">case</span> <span class="Constant">0x77</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if !CF and !ZF</span> -<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> <span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> <span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> <span id="L178" class="LineNr">178 </span> <span id="L179" class="LineNr">179 </span><span class="Delimiter">:(code)</span> <span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L180'>test_jg_disp8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L181" class="LineNr">181 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L181" class="LineNr">181 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L182" class="LineNr">182 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L183" class="LineNr">183 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L184" class="LineNr">184 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L185" class="LineNr">185 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L186" class="LineNr">186 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -258,13 +258,13 @@ if ('onhashchange' in window) { <span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L200" class="LineNr">200 </span> <span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (signed), if SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> -<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"73"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span> +<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (signed), if SF == <a href='010---vm.cc.html#L88'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"73"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (unsigned), if <a href='010---vm.cc.html#L87'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span> <span id="L204" class="LineNr">204 </span> <span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span> <span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L206'>test_jge_disp8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L207" class="LineNr">207 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L208" class="LineNr">208 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L208" class="LineNr">208 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L209" class="LineNr">209 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L210" class="LineNr">210 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L211" class="LineNr">211 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -282,18 +282,18 @@ if ('onhashchange' in window) { <span id="L223" class="LineNr">223 </span> <span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L225" class="LineNr">225 </span><span class="Normal">case</span> <span class="Constant">0x7d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if SF == OF</span> -<span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L229" class="LineNr">229 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L229" class="LineNr">229 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> <span id="L231" class="LineNr">231 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> <span id="L233" class="LineNr">233 </span><span class="Normal">case</span> <span class="Constant">0x73</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if !CF</span> -<span id="L234" class="LineNr">234 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> +<span id="L234" class="LineNr">234 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> <span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L237" class="LineNr">237 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L237" class="LineNr">237 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> @@ -301,7 +301,7 @@ if ('onhashchange' in window) { <span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span> <span id="L243" class="LineNr">243 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L243'>test_jge_disp8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L244" class="LineNr">244 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L245" class="LineNr">245 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L245" class="LineNr">245 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L246" class="LineNr">246 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L247" class="LineNr">247 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L248" class="LineNr">248 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -320,14 +320,14 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr">261 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L262" class="LineNr">262 </span> <span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (signed), if SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"72"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span> +<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (signed), if SF != <a href='010---vm.cc.html#L88'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"72"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (unsigned), if <a href='010---vm.cc.html#L87'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span> <span id="L266" class="LineNr">266 </span> <span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span> <span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L268'>test_jl_disp8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L269" class="LineNr">269 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L270" class="LineNr">270 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L272" class="LineNr">272 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L273" class="LineNr">273 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L274" class="LineNr">274 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -345,27 +345,27 @@ if ('onhashchange' in window) { <span id="L286" class="LineNr">286 </span> <span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L288" class="LineNr">288 </span><span class="Normal">case</span> <span class="Constant">0x7c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if SF != OF</span> -<span id="L289" class="LineNr">289 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L292" class="LineNr">292 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L292" class="LineNr">292 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L293" class="LineNr">293 </span> <span class="Delimiter">}</span> <span id="L294" class="LineNr">294 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> <span id="L296" class="LineNr">296 </span><span class="Normal">case</span> <span class="Constant">0x72</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if CF</span> -<span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L300" class="LineNr">300 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L87'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L300" class="LineNr">300 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> <span id="L302" class="LineNr">302 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> <span id="L304" class="LineNr">304 </span> <span id="L305" class="LineNr">305 </span><span class="Delimiter">:(code)</span> <span id="L306" class="LineNr">306 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L306'>test_jl_disp8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L308" class="LineNr">308 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L310" class="LineNr">310 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L311" class="LineNr">311 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L312" class="LineNr">312 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -384,14 +384,14 @@ if ('onhashchange' in window) { <span id="L325" class="LineNr">325 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L326" class="LineNr">326 </span> <span id="L327" class="LineNr">327 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is set or SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> -<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"76"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is set or <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (signed), if <a href='010---vm.cc.html#L86'>ZF</a> is set or SF != <a href='010---vm.cc.html#L88'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"76"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (unsigned), if <a href='010---vm.cc.html#L86'>ZF</a> is set or <a href='010---vm.cc.html#L87'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span> <span id="L330" class="LineNr">330 </span> <span id="L331" class="LineNr">331 </span><span class="Delimiter">:(code)</span> <span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L332'>test_jle_disp8_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L333" class="LineNr">333 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L333" class="LineNr">333 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L334" class="LineNr">334 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L336" class="LineNr">336 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L337" class="LineNr">337 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L338" class="LineNr">338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -409,9 +409,9 @@ if ('onhashchange' in window) { <span id="L350" class="LineNr">350 </span> <span id="L351" class="LineNr">351 </span><span class="Delimiter">:(code)</span> <span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L352'>test_jle_disp8_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L353" class="LineNr">353 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L354" class="LineNr">354 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L356" class="LineNr">356 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L357" class="LineNr">357 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L358" class="LineNr">358 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -429,27 +429,27 @@ if ('onhashchange' in window) { <span id="L370" class="LineNr">370 </span> <span id="L371" class="LineNr">371 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L372" class="LineNr">372 </span><span class="Normal">case</span> <span class="Constant">0x7e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if ZF or SF != OF</span> -<span id="L373" class="LineNr">373 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L376" class="LineNr">376 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L373" class="LineNr">373 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a> || SF != <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L376" class="LineNr">376 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L377" class="LineNr">377 </span> <span class="Delimiter">}</span> <span id="L378" class="LineNr">378 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> <span id="L380" class="LineNr">380 </span><span class="Normal">case</span> <span class="Constant">0x76</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp8 if ZF or CF</span> -<span id="L381" class="LineNr">381 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">());</span> -<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || <a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L384" class="LineNr">384 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">());</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a> || <a href='010---vm.cc.html#L87'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L384" class="LineNr">384 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span> <span id="L386" class="LineNr">386 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span> <span id="L388" class="LineNr">388 </span> <span id="L389" class="LineNr">389 </span><span class="Delimiter">:(code)</span> <span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L390'>test_jle_disp8_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L391" class="LineNr">391 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L392" class="LineNr">392 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L393" class="LineNr">393 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L394" class="LineNr">394 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L395" class="LineNr">395 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L396" class="LineNr">396 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> diff --git a/html/018jump_disp32.cc.html b/html/018jump_disp32.cc.html index 308e5b00..3c220097 100644 --- a/html/018jump_disp32.cc.html +++ b/html/018jump_disp32.cc.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="SalientComment">//:: jump</span> <span id="L4" class="LineNr"> 4 </span> <span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away (jmp)"</span><span class="Delimiter">);</span> +<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away (jmp)"</span><span class="Delimiter">);</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span> <span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L9'>test_jump_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> @@ -85,18 +85,18 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr"> 26 </span><span class="Normal">case</span> <span class="Constant">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32</span> <span id="L27" class="LineNr"> 27 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L29" class="LineNr"> 29 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L29" class="LineNr"> 29 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L86'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L39'>test_je_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -115,16 +115,16 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">0x84</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if ZF</span> <span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L61" class="LineNr"> 61 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(code)</span> <span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L67'>test_je_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -143,11 +143,11 @@ if ('onhashchange' in window) { <span id="L84" class="LineNr"> 84 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if not equal, if <a href='010---vm.cc.html#L83'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if not equal, if <a href='010---vm.cc.html#L86'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(code)</span> <span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L90'>test_jne_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L94" class="LineNr"> 94 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -168,14 +168,14 @@ if ('onhashchange' in window) { <span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> <span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L112" class="LineNr">112 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L118'>test_jne_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L121" class="LineNr">121 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L122" class="LineNr">122 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -194,14 +194,14 @@ if ('onhashchange' in window) { <span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater</span> <span id="L136" class="LineNr">136 </span> <span id="L137" class="LineNr">137 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater (signed), if <a href='010---vm.cc.html#L86'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L88'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater (unsigned), if <a href='010---vm.cc.html#L86'>ZF</a> is unset and <a href='010---vm.cc.html#L87'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span> <span id="L140" class="LineNr">140 </span> <span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span> <span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L142'>test_jg_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L144" class="LineNr">144 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L146" class="LineNr">146 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L147" class="LineNr">147 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L148" class="LineNr">148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -220,26 +220,26 @@ if ('onhashchange' in window) { <span id="L161" class="LineNr">161 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L162" class="LineNr">162 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !SF and !ZF</span> <span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L166" class="LineNr">166 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L166" class="LineNr">166 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> <span id="L168" class="LineNr">168 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> <span id="L170" class="LineNr">170 </span><span class="Normal">case</span> <span class="Constant">0x87</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !CF and !ZF</span> -<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> <span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> <span id="L178" class="LineNr">178 </span> <span id="L179" class="LineNr">179 </span><span class="Delimiter">:(code)</span> <span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L180'>test_jg_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L181" class="LineNr">181 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L181" class="LineNr">181 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L182" class="LineNr">182 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L183" class="LineNr">183 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L184" class="LineNr">184 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L185" class="LineNr">185 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L186" class="LineNr">186 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -258,13 +258,13 @@ if ('onhashchange' in window) { <span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L200" class="LineNr">200 </span> <span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater or equal (signed), if SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> -<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"83"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater or equal (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span> +<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater or equal (signed), if SF == <a href='010---vm.cc.html#L88'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"83"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater or equal (unsigned), if <a href='010---vm.cc.html#L87'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span> <span id="L204" class="LineNr">204 </span> <span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span> <span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L206'>test_jge_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L207" class="LineNr">207 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L208" class="LineNr">208 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L208" class="LineNr">208 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L209" class="LineNr">209 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L210" class="LineNr">210 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L211" class="LineNr">211 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -283,9 +283,9 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L225" class="LineNr">225 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !SF</span> <span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L229" class="LineNr">229 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L229" class="LineNr">229 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> <span id="L231" class="LineNr">231 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> @@ -293,7 +293,7 @@ if ('onhashchange' in window) { <span id="L234" class="LineNr">234 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> <span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L237" class="LineNr">237 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L237" class="LineNr">237 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> @@ -301,7 +301,7 @@ if ('onhashchange' in window) { <span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span> <span id="L243" class="LineNr">243 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L243'>test_jge_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L244" class="LineNr">244 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L245" class="LineNr">245 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L245" class="LineNr">245 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L246" class="LineNr">246 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L247" class="LineNr">247 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L248" class="LineNr">248 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -320,14 +320,14 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr">261 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L262" class="LineNr">262 </span> <span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser (signed), if SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"82"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span> +<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser (signed), if SF != <a href='010---vm.cc.html#L88'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"82"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser (unsigned), if <a href='010---vm.cc.html#L87'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span> <span id="L266" class="LineNr">266 </span> <span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span> <span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L268'>test_jl_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L269" class="LineNr">269 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L270" class="LineNr">270 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L272" class="LineNr">272 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L273" class="LineNr">273 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L274" class="LineNr">274 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -346,26 +346,26 @@ if ('onhashchange' in window) { <span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L288" class="LineNr">288 </span><span class="Normal">case</span> <span class="Constant">0x8c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if SF and !ZF</span> <span id="L289" class="LineNr">289 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L292" class="LineNr">292 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L292" class="LineNr">292 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L293" class="LineNr">293 </span> <span class="Delimiter">}</span> <span id="L294" class="LineNr">294 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> <span id="L296" class="LineNr">296 </span><span class="Normal">case</span> <span class="Constant">0x72</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if CF</span> <span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L87'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L300" class="LineNr">300 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> <span id="L302" class="LineNr">302 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> <span id="L304" class="LineNr">304 </span> <span id="L305" class="LineNr">305 </span><span class="Delimiter">:(code)</span> <span id="L306" class="LineNr">306 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L306'>test_jl_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L308" class="LineNr">308 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L310" class="LineNr">310 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L311" class="LineNr">311 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L312" class="LineNr">312 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -384,14 +384,14 @@ if ('onhashchange' in window) { <span id="L325" class="LineNr">325 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L326" class="LineNr">326 </span> <span id="L327" class="LineNr">327 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser or equal (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is set or SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> -<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"86"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is set or <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser or equal (signed), if <a href='010---vm.cc.html#L86'>ZF</a> is set or SF != <a href='010---vm.cc.html#L88'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"86"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (unsigned), if <a href='010---vm.cc.html#L86'>ZF</a> is set or <a href='010---vm.cc.html#L87'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span> <span id="L330" class="LineNr">330 </span> <span id="L331" class="LineNr">331 </span><span class="Delimiter">:(code)</span> <span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L332'>test_jle_disp32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L333" class="LineNr">333 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L333" class="LineNr">333 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L334" class="LineNr">334 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L336" class="LineNr">336 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L337" class="LineNr">337 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L338" class="LineNr">338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -409,9 +409,9 @@ if ('onhashchange' in window) { <span id="L350" class="LineNr">350 </span> <span id="L351" class="LineNr">351 </span><span class="Delimiter">:(code)</span> <span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L352'>test_jle_disp32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L353" class="LineNr">353 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L354" class="LineNr">354 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L356" class="LineNr">356 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L357" class="LineNr">357 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L358" class="LineNr">358 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -430,26 +430,26 @@ if ('onhashchange' in window) { <span id="L371" class="LineNr">371 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L372" class="LineNr">372 </span><span class="Normal">case</span> <span class="Constant">0x8e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if SF or ZF</span> <span id="L373" class="LineNr">373 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a> || SF != <a href='010---vm.cc.html#L88'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L376" class="LineNr">376 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L376" class="LineNr">376 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L377" class="LineNr">377 </span> <span class="Delimiter">}</span> <span id="L378" class="LineNr">378 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> <span id="L380" class="LineNr">380 </span><span class="Normal">case</span> <span class="Constant">0x86</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if ZF or CF</span> <span id="L381" class="LineNr">381 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> -<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || <a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L86'>ZF</a> || <a href='010---vm.cc.html#L87'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> -<span id="L384" class="LineNr">384 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L384" class="LineNr">384 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span> <span id="L386" class="LineNr">386 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span> <span id="L388" class="LineNr">388 </span> <span id="L389" class="LineNr">389 </span><span class="Delimiter">:(code)</span> <span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L390'>test_jle_disp32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L391" class="LineNr">391 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </span> <a href='010---vm.cc.html#L86'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L392" class="LineNr">392 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L393" class="LineNr">393 </span> <a href='010---vm.cc.html#L88'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L394" class="LineNr">394 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L395" class="LineNr">395 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L396" class="LineNr">396 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> diff --git a/html/019functions.cc.html b/html/019functions.cc.html index f6c9d579..b22ddbba 100644 --- a/html/019functions.cc.html +++ b/html/019functions.cc.html @@ -61,12 +61,12 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: call</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call <a href='040---tests.cc.html#L84'>disp32</a> (call)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call <a href='040---tests.cc.html#L84'>disp32</a> (call)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='019functions.cc.html#L7'>test_call_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> <span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -75,7 +75,7 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> <span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: call imm32 0x000000a0\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000060\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: pushing value 0x00000006\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: jumping to 0x000000a6\n"</span> <span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span> @@ -85,11 +85,11 @@ if ('onhashchange' in window) { <span id="L25" class="LineNr"> 25 </span><span class="Normal">case</span> <span class="Constant">0xe8</span>: <span class="Delimiter">{</span> <span class="Comment">// call disp32 relative to next EIP</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L447'>next32</a><span class="Delimiter">();</span> <span id="L27" class="LineNr"> 27 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call imm32 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << offset << end<span class="Delimiter">();</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call imm32 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << offset << end<span class="Delimiter">();</span> <span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> -<span id="L30" class="LineNr"> 30 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> -<span id="L31" class="LineNr"> 31 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> -<span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << end<span class="Delimiter">();</span> +<span id="L30" class="LineNr"> 30 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <a href='010---vm.cc.html#L32'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << end<span class="Delimiter">();</span> <span id="L33" class="LineNr"> 33 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span> <span id="L35" class="LineNr"> 35 </span> @@ -97,9 +97,9 @@ if ('onhashchange' in window) { <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='019functions.cc.html#L39'>test_call_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x000000a0</span><span class="Delimiter">;</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x000000a0</span><span class="Delimiter">;</span> <span id="L43" class="LineNr"> 43 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L44" class="LineNr"> 44 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L45" class="LineNr"> 45 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -109,7 +109,7 @@ if ('onhashchange' in window) { <span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: call to r/m32\n"</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000060\n"</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> <span id="L54" class="LineNr"> 54 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> <span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">);</span> @@ -119,18 +119,18 @@ if ('onhashchange' in window) { <span id="L59" class="LineNr"> 59 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// call function pointer at r/m32</span> <span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call to r/m32"</span> << end<span class="Delimiter">();</span> <span id="L61" class="LineNr"> 61 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* offset = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L62" class="LineNr"> 62 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> -<span id="L63" class="LineNr"> 63 </span> <a href='010---vm.cc.html#L29'>EIP</a> += *offset<span class="Delimiter">;</span> -<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << end<span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span> <a href='012elf.cc.html#L92'>push</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">);</span> +<span id="L63" class="LineNr"> 63 </span> <a href='010---vm.cc.html#L32'>EIP</a> += *offset<span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << end<span class="Delimiter">();</span> <span id="L65" class="LineNr"> 65 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> <span id="L66" class="LineNr"> 66 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L67" class="LineNr"> 67 </span><span class="Delimiter">}</span> <span id="L68" class="LineNr"> 68 </span> <span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(code)</span> <span id="L70" class="LineNr"> 70 </span><span class="Normal">void</span> <a href='019functions.cc.html#L70'>test_call_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L74" class="LineNr"> 74 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L75" class="LineNr"> 75 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L76" class="LineNr"> 76 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -142,7 +142,7 @@ if ('onhashchange' in window) { <span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L83" class="LineNr"> 83 </span> <span class="Constant">"run: call to r/m32\n"</span> <span id="L84" class="LineNr"> 84 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0xbd000060\n"</span> <span id="L86" class="LineNr"> 86 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> <span id="L87" class="LineNr"> 87 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">);</span> @@ -151,13 +151,13 @@ if ('onhashchange' in window) { <span id="L91" class="LineNr"> 91 </span><span class="SalientComment">//:: ret</span> <span id="L92" class="LineNr"> 92 </span> <span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L94" class="LineNr"> 94 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">"return from most recent unfinished call (ret)"</span><span class="Delimiter">);</span> +<span id="L94" class="LineNr"> 94 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">"return from most recent unfinished call (ret)"</span><span class="Delimiter">);</span> <span id="L95" class="LineNr"> 95 </span> <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> <span id="L97" class="LineNr"> 97 </span><span class="Normal">void</span> <a href='019functions.cc.html#L97'>test_ret</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> -<span id="L100" class="LineNr">100 </span> <a href='010---vm.cc.html#L242'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L100" class="LineNr">100 </span> <a href='010---vm.cc.html#L245'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span id="L101" class="LineNr">101 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L102" class="LineNr">102 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L103" class="LineNr">103 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -176,8 +176,8 @@ if ('onhashchange' in window) { <span id="L116" class="LineNr">116 </span><span class="Normal">case</span> <span class="Constant">0xc3</span>: <span class="Delimiter">{</span> <span class="Comment">// return from a call</span> <span id="L117" class="LineNr">117 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"return"</span> << end<span class="Delimiter">();</span> <span id="L118" class="LineNr">118 </span> --<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L29'>EIP</a> = <a href='013direct_addressing.cc.html#L1272'>pop</a><span class="Delimiter">();</span> -<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << end<span class="Delimiter">();</span> +<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L32'>EIP</a> = <a href='013direct_addressing.cc.html#L1272'>pop</a><span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << end<span class="Delimiter">();</span> <span id="L121" class="LineNr">121 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span> </pre> diff --git a/html/020syscalls.cc.html b/html/020syscalls.cc.html index 70c529af..2feaf750 100644 --- a/html/020syscalls.cc.html +++ b/html/020syscalls.cc.html @@ -59,14 +59,14 @@ if ('onhashchange' in window) { <a href='https://github.com/akkartik/mu/blob/master/020syscalls.cc'>https://github.com/akkartik/mu/blob/master/020syscalls.cc</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L2" class="LineNr"> 2 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">"software interrupt (int)"</span><span class="Delimiter">);</span> +<span id="L2" class="LineNr"> 2 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">"software interrupt (int)"</span><span class="Delimiter">);</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L5" class="LineNr"> 5 </span><span class="Normal">case</span> <span class="Constant">0xcd</span>: <span class="Delimiter">{</span> <span class="Comment">// int imm8 (software interrupt)</span> <span id="L6" class="LineNr"> 6 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"syscall"</span> << end<span class="Delimiter">();</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Normal">uint8_t</span> code = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L7" class="LineNr"> 7 </span> <span class="Normal">uint8_t</span> code = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L8" class="LineNr"> 8 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>code != <span class="Constant">0x80</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Unimplemented interrupt code "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << code << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Unimplemented interrupt code "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << code << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">" Only `int 80h` supported for now.\n"</span> << end<span class="Delimiter">();</span> <span id="L11" class="LineNr"> 11 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L12" class="LineNr"> 12 </span> <span class="Delimiter">}</span> @@ -76,91 +76,91 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr"> 16 </span> <span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(code)</span> <span id="L18" class="LineNr"> 18 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L18'>process_int80</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L20" class="LineNr"> 20 </span> <span class="Normal">case</span> <span class="Constant">1</span>: -<span id="L21" class="LineNr"> 21 </span> exit<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">exit code</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L21" class="LineNr"> 21 </span> exit<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">exit code</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L22" class="LineNr"> 22 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L23" class="LineNr"> 23 </span> <span class="Normal">case</span> <span class="Constant">3</span>: -<span id="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"read: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = read<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"read: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"read: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = read<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"read: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">case</span> <span class="Constant">4</span>: -<span id="L30" class="LineNr"> 30 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"write: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = write<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"write: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L30" class="LineNr"> 30 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"write: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L229'>mem_addr_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = write<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"write: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L35" class="LineNr"> 35 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span> <span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> <a href='020syscalls.cc.html#L89'>check_flags</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L14'>ECX</a><span class="Delimiter">);</span> -<span id="L38" class="LineNr"> 38 </span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L15'>EDX</a><span class="Delimiter">);</span> -<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"open: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = open<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">flags</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> -<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"open: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L37" class="LineNr"> 37 </span> <a href='020syscalls.cc.html#L89'>check_flags</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L17'>ECX</a><span class="Delimiter">);</span> +<span id="L38" class="LineNr"> 38 </span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L18'>EDX</a><span class="Delimiter">);</span> +<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"open: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = open<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">flags</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"open: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L44" class="LineNr"> 44 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <span class="Normal">case</span> <span class="Constant">6</span>: -<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"close: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = close<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"close: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"close: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = close<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"close: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L52" class="LineNr"> 52 </span> <span class="Normal">case</span> <span class="Constant">8</span>: -<span id="L53" class="LineNr"> 53 </span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L14'>ECX</a><span class="Delimiter">);</span> -<span id="L54" class="LineNr"> 54 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"creat: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = creat<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> -<span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"creat: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L53" class="LineNr"> 53 </span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L17'>ECX</a><span class="Delimiter">);</span> +<span id="L54" class="LineNr"> 54 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"creat: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = creat<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> +<span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"creat: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L60" class="LineNr"> 60 </span> <span class="Normal">case</span> <span class="Constant">10</span>: -<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"unlink: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = unlink<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> -<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"unlink: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"unlink: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = unlink<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> +<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"unlink: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L66" class="LineNr"> 66 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L67" class="LineNr"> 67 </span> <span class="Normal">case</span> <span class="Constant">38</span>: -<span id="L68" class="LineNr"> 68 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"rename: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" -> "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = rename<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">old filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">new filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L223'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> -<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"rename: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L68" class="LineNr"> 68 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"rename: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" -> "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = rename<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">old filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">new filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L226'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> +<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"rename: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L74" class="LineNr"> 74 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L75" class="LineNr"> 75 </span> <span class="Normal">case</span> <span class="Constant">90</span>: <span class="Comment">// mmap: allocate memory outside existing segment allocations</span> <span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"mmap: allocate new segment"</span> << end<span class="Delimiter">();</span> <span id="L77" class="LineNr"> 77 </span> <span class="Comment">// Ignore most arguments for now: address hint, protection flags, sharing flags, fd, offset.</span> <span id="L78" class="LineNr"> 78 </span> <span class="Comment">// We only support anonymous maps.</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <a href='020syscalls.cc.html#L113'>new_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">length</span><span class="Comment">*/</span><a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u+<span class="Constant">0x4</span><span class="Delimiter">));</span> -<span id="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <a href='020syscalls.cc.html#L113'>new_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">length</span><span class="Comment">*/</span><a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u+<span class="Constant">0x4</span><span class="Delimiter">));</span> +<span id="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L81" class="LineNr"> 81 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L82" class="LineNr"> 82 </span> <span class="Normal">default</span>: -<span id="L83" class="LineNr"> 83 </span> <a href='003trace.cc.html#L226'>raise</a> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": unimplemented syscall "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L83" class="LineNr"> 83 </span> <a href='003trace.cc.html#L226'>raise</a> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": unimplemented syscall "</span> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span> <span id="L85" class="LineNr"> 85 </span><span class="Delimiter">}</span> <span id="L86" class="LineNr"> 86 </span> <span id="L87" class="LineNr"> 87 </span><span class="Comment">// SubX is oblivious to file permissions, directories, symbolic links, terminals, and much else besides.</span> <span id="L88" class="LineNr"> 88 </span><span class="Comment">// Also ignoring any concurrency considerations for now.</span> -<span id="L89" class="LineNr"> 89 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L89'>check_flags</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Normal">uint32_t</span> flags = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L89" class="LineNr"> 89 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L89'>check_flags</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Normal">uint32_t</span> flags = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> <span id="L91" class="LineNr"> 91 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>flags != <span class="Delimiter">((</span>flags & O_RDONLY<span class="Delimiter">)</span> | <span class="Delimiter">(</span>flags & O_WRONLY<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> cerr << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": most POSIX flags to the open() syscall are not supported. Just O_RDONLY and O_WRONLY for now. Zero concurrent access support.\n"</span><span class="Delimiter">;</span> +<span id="L92" class="LineNr"> 92 </span> cerr << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": most POSIX flags to the open() syscall are not supported. Just O_RDONLY and O_WRONLY for now. Zero concurrent access support.\n"</span><span class="Delimiter">;</span> <span id="L93" class="LineNr"> 93 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>flags & O_RDONLY<span class="Delimiter">)</span> && <span class="Delimiter">(</span>flags & O_WRONLY<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L96" class="LineNr"> 96 </span> cerr << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": can't open a file for both reading and writing at once. See <a href="http://man7.org/linux/man-pages/man2/open.2.html">http://man7.org/linux/man-pages/man2/open.2.html</a>.\n"</span><span class="Delimiter">;</span> +<span id="L96" class="LineNr"> 96 </span> cerr << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": can't open a file for both reading and writing at once. See <a href="http://man7.org/linux/man-pages/man2/open.2.html">http://man7.org/linux/man-pages/man2/open.2.html</a>.\n"</span><span class="Delimiter">;</span> <span id="L97" class="LineNr"> 97 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span> <span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u != <span class="PreProc">0</span><span class="Constant">600</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L103" class="LineNr">103 </span> cerr << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": SubX is oblivious to file permissions; register "</span> << <a href='010---vm.cc.html#L23'>reg</a> << <span class="Constant">" must be 0.\n"</span><span class="Delimiter">;</span> +<span id="L101" class="LineNr">101 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L101'>check_mode</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L26'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[reg]<span class="Delimiter">.</span>u != <span class="PreProc">0</span><span class="Constant">600</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> cerr << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": SubX is oblivious to file permissions; register "</span> << <a href='010---vm.cc.html#L26'>reg</a> << <span class="Constant">" must be 0.\n"</span><span class="Delimiter">;</span> <span id="L104" class="LineNr">104 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span> @@ -175,9 +175,9 @@ if ('onhashchange' in window) { <span id="L115" class="LineNr">115 </span> <span class="Normal">uint32_t</span> result = <span class="Delimiter">(</span><span class="Special"><a href='020syscalls.cc.html#L110'>Segments_allocated_above</a></span> - length<span class="Delimiter">)</span> & <span class="Constant">0xff000000</span><span class="Delimiter">;</span> <span class="Comment">// same number of zeroes as SEGMENT_ALIGNMENT</span> <span id="L116" class="LineNr">116 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result <= <a href='012elf.cc.html#L148'>START_HEAP</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L117" class="LineNr">117 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"Allocated too many segments; the VM ran out of memory. "</span> -<span id="L118" class="LineNr">118 </span> << <span class="Constant">"Maybe <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a> can be smaller?\n"</span> << <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span> +<span id="L118" class="LineNr">118 </span> << <span class="Constant">"Maybe <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a> can be smaller?\n"</span> << <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>result<span class="Delimiter">,</span> result+length<span class="Delimiter">));</span> +<span id="L120" class="LineNr">120 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>result<span class="Delimiter">,</span> result+length<span class="Delimiter">));</span> <span id="L121" class="LineNr">121 </span> <span class="Special"><a href='020syscalls.cc.html#L110'>Segments_allocated_above</a></span> = result<span class="Delimiter">;</span> <span id="L122" class="LineNr">122 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span> diff --git a/html/021byte_addressing.cc.html b/html/021byte_addressing.cc.html index 88d459e9..90008b02 100644 --- a/html/021byte_addressing.cc.html +++ b/html/021byte_addressing.cc.html @@ -86,23 +86,23 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> <span class="Identifier">return</span> <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rm<span class="Delimiter">);</span> <span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span> <span id="L29" class="LineNr"> 29 </span> <span class="Comment">// the rest is as usual</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L183'>mem_addr_u8</a><span class="Delimiter">(</span><a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L186'>mem_addr_u8</a><span class="Delimiter">(</span><a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="Normal">uint8_t</span>* <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L34" class="LineNr"> 34 </span> <span class="Normal">uint8_t</span>* result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm & <span class="Constant">0x3</span>]<span class="Delimiter">.</span>i<span class="Delimiter">);</span> <span class="Comment">// _L register</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Normal">uint8_t</span>* result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rm & <span class="Constant">0x3</span>]<span class="Delimiter">.</span>i<span class="Delimiter">);</span> <span class="Comment">// _L register</span> <span id="L35" class="LineNr"> 35 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>rm & <span class="Constant">0x4</span><span class="Delimiter">)</span> <span id="L36" class="LineNr"> 36 </span> ++result<span class="Delimiter">;</span> <span class="Comment">// _H register; assumes host is little-endian</span> <span id="L37" class="LineNr"> 37 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">}</span> <span id="L39" class="LineNr"> 39 </span> <span id="L40" class="LineNr"> 40 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L41" class="LineNr"> 41 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8 to r8/m8-at-r32"</span><span class="Delimiter">);</span> +<span id="L41" class="LineNr"> 41 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8 to r8/m8-at-r32"</span><span class="Delimiter">);</span> <span id="L42" class="LineNr"> 42 </span> <span id="L43" class="LineNr"> 43 </span><span class="Delimiter">:(code)</span> <span id="L44" class="LineNr"> 44 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L44'>test_copy_r8_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x224488ab</span><span class="Delimiter">;</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x224488ab</span><span class="Delimiter">;</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L47" class="LineNr"> 47 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L48" class="LineNr"> 48 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L49" class="LineNr"> 49 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -116,31 +116,31 @@ if ('onhashchange' in window) { <span id="L57" class="LineNr"> 57 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant">"run: storing 0xab\n"</span> <span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">);</span> -<span id="L60" class="LineNr"> 60 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccab</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> +<span id="L60" class="LineNr"> 60 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccab</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> <span id="L61" class="LineNr"> 61 </span><span class="Delimiter">}</span> <span id="L62" class="LineNr"> 62 </span> <span id="L63" class="LineNr"> 63 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L64" class="LineNr"> 64 </span><span class="Normal">case</span> <span class="Constant">0x88</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r8 to r/m8</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L66" class="LineNr"> 66 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rsrc = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L67" class="LineNr"> 67 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">)</span> << <span class="Constant">" to r8/m8-at-r32"</span> << end<span class="Delimiter">();</span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L69" class="LineNr"> 69 </span> <span class="Normal">uint8_t</span>* dest = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L70" class="LineNr"> 70 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span>* src = <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">);</span> <span id="L71" class="LineNr"> 71 </span> *dest = *src<span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L73" class="LineNr"> 73 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span> <span id="L75" class="LineNr"> 75 </span> <span id="L76" class="LineNr"> 76 </span><span class="Comment">//:</span> <span id="L77" class="LineNr"> 77 </span> <span id="L78" class="LineNr"> 78 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L79" class="LineNr"> 79 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8/m8-at-r32 to r8"</span><span class="Delimiter">);</span> +<span id="L79" class="LineNr"> 79 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8/m8-at-r32 to r8"</span><span class="Delimiter">);</span> <span id="L80" class="LineNr"> 80 </span> <span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(code)</span> <span id="L82" class="LineNr"> 82 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L82'>test_copy_mem_at_r32_to_r8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbcc0f</span><span class="Delimiter">;</span> <span class="Comment">// one nibble each of lowest byte set to all 0s and all 1s, to maximize value of this test</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbcc0f</span><span class="Delimiter">;</span> <span class="Comment">// one nibble each of lowest byte set to all 0s and all 1s, to maximize value of this test</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L85" class="LineNr"> 85 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L86" class="LineNr"> 86 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L87" class="LineNr"> 87 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -154,29 +154,29 @@ if ('onhashchange' in window) { <span id="L95" class="LineNr"> 95 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">"run: storing 0xab\n"</span> <span id="L97" class="LineNr"> 97 </span> <span class="Comment">// remaining bytes of EBX are *not* cleared</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L16'>EBX</a> now contains 0xaabbccab\n"</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L19'>EBX</a> now contains 0xaabbccab\n"</span> <span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">);</span> <span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span> <span id="L101" class="LineNr">101 </span> <span id="L102" class="LineNr">102 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L103" class="LineNr">103 </span><span class="Normal">case</span> <span class="Constant">0x8a</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r/m8 to r8</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L104" class="LineNr">104 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L105" class="LineNr">105 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L106" class="LineNr">106 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy r8/m8-at-r32 to "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L107" class="LineNr">107 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L108" class="LineNr">108 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span>* src = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L109" class="LineNr">109 </span> <span class="Normal">uint8_t</span>* dest = <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rdest<span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>*src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>*src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L111" class="LineNr">111 </span> *dest = *src<span class="Delimiter">;</span> <span id="L112" class="LineNr">112 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest_32bit = rdest & <span class="Constant">0x3</span><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest_32bit<span class="Delimiter">)</span> << <span class="Constant">" now contains 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest_32bit]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest_32bit<span class="Delimiter">)</span> << <span class="Constant">" now contains 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[rdest_32bit]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L118'>test_cannot_copy_byte_to_ESP_EBP_ESI_EDI</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESI]<span class="Delimiter">.</span>u = <span class="Constant">0xaabbccdd</span><span class="Delimiter">;</span> -<span id="L120" class="LineNr">120 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x11223344</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESI]<span class="Delimiter">.</span>u = <span class="Constant">0xaabbccdd</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x11223344</span><span class="Delimiter">;</span> <span id="L121" class="LineNr">121 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L122" class="LineNr">122 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L123" class="LineNr">123 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -189,17 +189,17 @@ if ('onhashchange' in window) { <span id="L130" class="LineNr">130 </span> <span class="Constant">"run: storing 0x44\n"</span> <span id="L131" class="LineNr">131 </span> <span class="Delimiter">);</span> <span id="L132" class="LineNr">132 </span> <span class="Comment">// ensure ESI is unchanged</span> -<span id="L133" class="LineNr">133 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESI]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Constant">0xaabbccdd</span><span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESI]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Constant">0xaabbccdd</span><span class="Delimiter">);</span> <span id="L134" class="LineNr">134 </span><span class="Delimiter">}</span> <span id="L135" class="LineNr">135 </span> <span id="L136" class="LineNr">136 </span><span class="Comment">//:</span> <span id="L137" class="LineNr">137 </span> <span id="L138" class="LineNr">138 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm8 to r8/m8-at-r32 (mov)"</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm8 to r8/m8-at-r32 (mov)"</span><span class="Delimiter">);</span> <span id="L140" class="LineNr">140 </span> <span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span> <span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L142'>test_copy_imm8_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L144" class="LineNr">144 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L145" class="LineNr">145 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L146" class="LineNr">146 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> @@ -213,24 +213,24 @@ if ('onhashchange' in window) { <span id="L154" class="LineNr">154 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L155" class="LineNr">155 </span> <span class="Constant">"run: storing 0xdd\n"</span> <span id="L156" class="LineNr">156 </span> <span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccdd</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> +<span id="L157" class="LineNr">157 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccdd</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> <span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span> <span id="L159" class="LineNr">159 </span> <span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L161" class="LineNr">161 </span><span class="Normal">case</span> <span class="Constant">0xc6</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm8 to r/m8</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> src = <a href='010---vm.cc.html#L328'>next</a><span class="Delimiter">();</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> src = <a href='010---vm.cc.html#L331'>next</a><span class="Delimiter">();</span> <span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm8 to r8/m8-at-r32"</span> << end<span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm8 is 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm8 is 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L166" class="LineNr">166 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>subop != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> cerr << <span class="Constant">"unrecognized subop for opcode c6: "</span> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span> cerr << <span class="Constant">"unrecognized subop for opcode c6: "</span> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> <span id="L169" class="LineNr">169 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> <span id="L171" class="LineNr">171 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L172" class="LineNr">172 </span> <span class="Normal">uint8_t</span>* dest = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L173" class="LineNr">173 </span> *dest = src<span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L175" class="LineNr">175 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> </pre> diff --git a/html/022div.cc.html b/html/022div.cc.html index 768e6f05..c8916a39 100644 --- a/html/022div.cc.html +++ b/html/022div.cc.html @@ -59,39 +59,39 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: helper for division operations: sign-extend EAX into EDX</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">"sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into <a href='010---vm.cc.html#L15'>EDX</a> (cdq)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L260'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">"sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into <a href='010---vm.cc.html#L18'>EDX</a> (cdq)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='022div.cc.html#L7'>test_cdq</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> <span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L10" class="LineNr">10 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">"99\n"</span> <span id="L12" class="LineNr">12 </span> <span class="Delimiter">);</span> <span id="L13" class="LineNr">13 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L14" class="LineNr">14 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX\n"</span> -<span id="L15" class="LineNr">15 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L15'>EDX</a> is now 0x00000000\n"</span> +<span id="L14" class="LineNr">14 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX\n"</span> +<span id="L15" class="LineNr">15 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L18'>EDX</a> is now 0x00000000\n"</span> <span id="L16" class="LineNr">16 </span> <span class="Delimiter">);</span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">}</span> <span id="L18" class="LineNr">18 </span> <span id="L19" class="LineNr">19 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L20" class="LineNr">20 </span><span class="Normal">case</span> <span class="Constant">0x99</span>: <span class="Delimiter">{</span> <span class="Comment">// sign-extend EAX into EDX</span> -<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX"</span> << end<span class="Delimiter">();</span> -<span id="L22" class="LineNr">22 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">)</span> ? -<span class="Constant">1</span> : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L23" class="LineNr">23 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"EDX is now 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX"</span> << end<span class="Delimiter">();</span> +<span id="L22" class="LineNr">22 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">)</span> ? -<span class="Constant">1</span> : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L23" class="LineNr">23 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"EDX is now 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L24" class="LineNr">24 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L25" class="LineNr">25 </span><span class="Delimiter">}</span> <span id="L26" class="LineNr">26 </span> <span id="L27" class="LineNr">27 </span><span class="Delimiter">:(code)</span> <span id="L28" class="LineNr">28 </span><span class="Normal">void</span> <a href='022div.cc.html#L28'>test_cdq_negative</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L29" class="LineNr">29 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L29" class="LineNr">29 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">10</span><span class="Delimiter">;</span> <span id="L30" class="LineNr">30 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L31" class="LineNr">31 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L32" class="LineNr">32 </span> <span class="Constant">"99\n"</span> <span id="L33" class="LineNr">33 </span> <span class="Delimiter">);</span> <span id="L34" class="LineNr">34 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L35" class="LineNr">35 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX\n"</span> -<span id="L36" class="LineNr">36 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L15'>EDX</a> is now 0xffffffff\n"</span> +<span id="L35" class="LineNr">35 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX\n"</span> +<span id="L36" class="LineNr">36 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L18'>EDX</a> is now 0xffffffff\n"</span> <span id="L37" class="LineNr">37 </span> <span class="Delimiter">);</span> <span id="L38" class="LineNr">38 </span><span class="Delimiter">}</span> </pre> diff --git a/html/028translate.cc.html b/html/028translate.cc.html index fe277b0a..f71cd730 100644 --- a/html/028translate.cc.html +++ b/html/028translate.cc.html @@ -220,7 +220,7 @@ if ('onhashchange' in window) { <span id="L159" class="LineNr">159 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> <span id="L160" class="LineNr">160 </span> <span class="Comment">// p_filesz</span> <span id="L161" class="LineNr">161 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L205'>num_words</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L162" class="LineNr">162 </span> assert<span class="Delimiter">(</span>p_offset + size < <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> +<span id="L162" class="LineNr">162 </span> assert<span class="Delimiter">(</span>p_offset + size < <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span id="L163" class="LineNr">163 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> <span id="L164" class="LineNr">164 </span> <span class="Comment">// p_memsz</span> <span id="L165" class="LineNr">165 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> @@ -242,7 +242,7 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </span> <span class="Normal">uint32_t</span> p_align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> <span class="Comment">// default page size on linux</span> <span id="L182" class="LineNr">182 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> <span id="L183" class="LineNr">183 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset % p_align != p_start % p_align<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << p_start << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p_start % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L184" class="LineNr">184 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << p_start << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p_start % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L185" class="LineNr">185 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> <span id="L187" class="LineNr">187 </span> diff --git a/html/030---operands.cc.html b/html/030---operands.cc.html index 46498b39..780746f3 100644 --- a/html/030---operands.cc.html +++ b/html/030---operands.cc.html @@ -355,7 +355,7 @@ if ('onhashchange' in window) { <span id="L295" class="LineNr">295 </span>string <a href='030---operands.cc.html#L295'>hex_byte_to_string</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L296" class="LineNr">296 </span> ostringstream out<span class="Delimiter">;</span> <span id="L297" class="LineNr">297 </span> <span class="Comment">// uint8_t prints without padding, but int8_t will expand to 32 bits again</span> -<span id="L298" class="LineNr">298 </span> out << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </span> out << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> <span id="L299" class="LineNr">299 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span> <span id="L301" class="LineNr">301 </span> diff --git a/html/031check_operands.cc.html b/html/031check_operands.cc.html index 7eeeee30..a2f487d7 100644 --- a/html/031check_operands.cc.html +++ b/html/031check_operands.cc.html @@ -348,9 +348,9 @@ if ('onhashchange' in window) { <span id="L287" class="LineNr">287 </span> <span id="L288" class="LineNr">288 </span>string <a href='031check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L289" class="LineNr">289 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> <span id="L291" class="LineNr">291 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L292" class="LineNr">292 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L345'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L292" class="LineNr">292 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L293" class="LineNr">293 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> <span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span> <span id="L295" class="LineNr">295 </span> @@ -501,7 +501,7 @@ if ('onhashchange' in window) { <span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span> <span id="L441" class="LineNr">441 </span> <span id="L442" class="LineNr">442 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L442'>test_modrm_with_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L443" class="LineNr">443 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> +<span id="L443" class="LineNr">443 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> <span id="L444" class="LineNr">444 </span> transform<span class="Delimiter">(</span> <span id="L445" class="LineNr">445 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L446" class="LineNr">446 </span> <span class="Comment">// just avoid null pointer</span> @@ -659,7 +659,7 @@ if ('onhashchange' in window) { <span id="L598" class="LineNr">598 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L599" class="LineNr">599 </span> <span class="Delimiter">}</span> <span id="L600" class="LineNr">600 </span> <a href='011run.cc.html#L128'>word</a> op = <a href='031check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> -<span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L602" class="LineNr">602 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"unknown 2-byte opcode '0f "</span> << op<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> <span id="L603" class="LineNr">603 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L604" class="LineNr">604 </span> <span class="Delimiter">}</span> @@ -677,7 +677,7 @@ if ('onhashchange' in window) { <span id="L616" class="LineNr">616 </span> <span class="Constant">" 0f 84 # jmp if ZF to ??\n"</span> <span id="L617" class="LineNr">617 </span> <span class="Delimiter">);</span> <span id="L618" class="LineNr">618 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L619" class="LineNr">619 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set): missing <a href='040---tests.cc.html#L84'>disp32</a> operand\n"</span> +<span id="L619" class="LineNr">619 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L86'>ZF</a> is set): missing <a href='040---tests.cc.html#L84'>disp32</a> operand\n"</span> <span id="L620" class="LineNr">620 </span> <span class="Delimiter">);</span> <span id="L621" class="LineNr">621 </span><span class="Delimiter">}</span> <span id="L622" class="LineNr">622 </span> @@ -731,9 +731,9 @@ if ('onhashchange' in window) { <span id="L670" class="LineNr">670 </span> <span id="L671" class="LineNr">671 </span>string <a href='031check_operands.cc.html#L671'>maybe_name_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L672" class="LineNr">672 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L673" class="LineNr">673 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L673" class="LineNr">673 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> <span id="L674" class="LineNr">674 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L675" class="LineNr">675 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L346'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L675" class="LineNr">675 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L349'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L676" class="LineNr">676 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> <span id="L677" class="LineNr">677 </span><span class="Delimiter">}</span> <span id="L678" class="LineNr">678 </span> diff --git a/html/034compute_segment_address.cc.html b/html/034compute_segment_address.cc.html index 2b105f9b..0f09a4fd 100644 --- a/html/034compute_segment_address.cc.html +++ b/html/034compute_segment_address.cc.html @@ -96,10 +96,10 @@ if ('onhashchange' in window) { <span id="L38" class="LineNr">38 </span> <span class="Comment">// valid address for user space, so assume we're creating a real ELF binary, not just running a test</span> <span id="L39" class="LineNr">39 </span> curr<span class="Delimiter">.</span>start &= <span class="Constant">0xfffff000</span><span class="Delimiter">;</span> <span class="Comment">// same number of zeros as the p_align used when emitting the ELF binary</span> <span id="L40" class="LineNr">40 </span> curr<span class="Delimiter">.</span>start |= <span class="Delimiter">(</span>p_offset & <span class="Constant">0xfff</span><span class="Delimiter">);</span> -<span id="L41" class="LineNr">41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"segment "</span> << i << <span class="Constant">" begins at address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << curr<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr">41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"segment "</span> << i << <span class="Constant">" begins at address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << curr<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> <span id="L42" class="LineNr">42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr">43 </span> p_offset += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L44" class="LineNr">44 </span> assert<span class="Delimiter">(</span>p_offset < <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span class="Comment">// for now we get less and less available space in each successive segment</span> +<span id="L44" class="LineNr">44 </span> assert<span class="Delimiter">(</span>p_offset < <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span class="Comment">// for now we get less and less available space in each successive segment</span> <span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr">46 </span><span class="Delimiter">}</span> <span id="L47" class="LineNr">47 </span> diff --git a/html/035labels.cc.html b/html/035labels.cc.html index cb79e288..0ce6f43f 100644 --- a/html/035labels.cc.html +++ b/html/035labels.cc.html @@ -192,7 +192,7 @@ if ('onhashchange' in window) { <span id="L133" class="LineNr">133 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L114'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L134" class="LineNr">134 </span> <span class="Normal">const</span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L114'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L184'>Source_lines_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">()</span> && !inst<span class="Delimiter">.</span>original<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && <span class="Comment">/*</span><span class="Comment">not a label</span><span class="Comment">*/</span> *inst<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> -<span id="L136" class="LineNr">136 </span> <span class="Special"><a href='035labels.cc.html#L184'>Source_lines_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << inst<span class="Delimiter">.</span>original << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L136" class="LineNr">136 </span> <span class="Special"><a href='035labels.cc.html#L184'>Source_lines_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << inst<span class="Delimiter">.</span>original << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L137" class="LineNr">137 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L164'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L138" class="LineNr">138 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> <span id="L139" class="LineNr">139 </span> <span class="Comment">// hack: if we have any operand metadata left after previous transforms,</span> @@ -224,7 +224,7 @@ if ('onhashchange' in window) { <span id="L165" class="LineNr">165 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> <span id="L166" class="LineNr">166 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': labels can only be the first <a href='011run.cc.html#L128'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> <span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L168" class="LineNr">168 </span> <span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << label << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span> <span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << label << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> label<span class="Delimiter">)</span> && label != <span class="Constant">"Entry"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"duplicate label '"</span> << label << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> <span id="L171" class="LineNr">171 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> diff --git a/html/036global_variables.cc.html b/html/036global_variables.cc.html index d36e16de..031c2179 100644 --- a/html/036global_variables.cc.html +++ b/html/036global_variables.cc.html @@ -118,13 +118,13 @@ if ('onhashchange' in window) { <span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> <span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': global variable names can only be the first <a href='011run.cc.html#L128'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << current_address << <span class="Constant">' '</span> << variable << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Special"><a href='035labels.cc.html#L183'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << current_address << <span class="Constant">' '</span> << variable << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L61" class="LineNr"> 61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"duplicate global '"</span> << variable << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> <a href='001help.cc.html#L250'>put</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">,</span> current_address<span class="Delimiter">);</span> -<span id="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"global variable '"</span> << variable << <span class="Constant">"' is at address 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << current_address << end<span class="Delimiter">();</span> +<span id="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"global variable '"</span> << variable << <span class="Constant">"' is at address 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << current_address << end<span class="Delimiter">();</span> <span id="L67" class="LineNr"> 67 </span> <span class="Comment">// no modifying current_address; global variable definitions won't be in the final binary</span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> <span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">}</span> @@ -201,7 +201,7 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> <span id="L141" class="LineNr">141 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span> -<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">" maps to "</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">" maps to "</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L144" class="LineNr">144 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> <span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> <span id="L146" class="LineNr">146 </span> l<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_l<span class="Delimiter">.</span><a href='011run.cc.html#L123'>words</a><span class="Delimiter">);</span> diff --git a/html/039debug.cc.html b/html/039debug.cc.html index 4fe7fc35..a66c4991 100644 --- a/html/039debug.cc.html +++ b/html/039debug.cc.html @@ -96,28 +96,28 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L39" class="LineNr"> 39 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">))</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L41" class="LineNr"> 41 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">))</span> -<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L39" class="LineNr"> 39 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">))</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">))</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L43" class="LineNr"> 43 </span><span class="Normal">else</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// no source line info; do what you can</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <span class="Constant">": "</span> << <a href='039debug.cc.html#L48'>debug_info</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L32'>EIP</a> << <span class="Constant">": "</span> << <a href='039debug.cc.html#L48'>debug_info</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L46" class="LineNr"> 46 </span> <span id="L47" class="LineNr"> 47 </span><span class="Delimiter">:(code)</span> <span id="L48" class="LineNr"> 48 </span>string <a href='039debug.cc.html#L48'>debug_info</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> inst_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint8_t</span> op = <a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>inst_address<span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint8_t</span> op = <a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>inst_address<span class="Delimiter">);</span> <span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op != <span class="Constant">0xe8</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L51" class="LineNr"> 51 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L52" class="LineNr"> 52 </span> out << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">);</span> +<span id="L52" class="LineNr"> 52 </span> out << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">);</span> <span id="L53" class="LineNr"> 53 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">}</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Normal">int32_t</span> offset = <a href='010---vm.cc.html#L179'>read_mem_i32</a><span class="Delimiter">(</span>inst_address+<span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Normal">int32_t</span> offset = <a href='010---vm.cc.html#L182'>read_mem_i32</a><span class="Delimiter">(</span>inst_address+<span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L56" class="LineNr"> 56 </span> <span class="Normal">uint32_t</span> next_eip = inst_address+<span class="Comment">/*</span><span class="Comment">inst length</span><span class="Comment">*/</span><span class="Constant">5</span>+offset<span class="Delimiter">;</span> <span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">))</span> <span id="L58" class="LineNr"> 58 </span> <span class="Identifier">return</span> <span class="Constant">"e8/call "</span>+get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">);</span> <span id="L59" class="LineNr"> 59 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L60" class="LineNr"> 60 </span> out << <span class="Constant">"e8/call 0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << next_eip<span class="Delimiter">;</span> +<span id="L60" class="LineNr"> 60 </span> out << <span class="Constant">"e8/call 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << next_eip<span class="Delimiter">;</span> <span id="L61" class="LineNr"> 61 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span> <span id="L63" class="LineNr"> 63 </span> @@ -136,18 +136,18 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L77" class="LineNr"> 77 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> <span id="L78" class="LineNr"> 78 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <a href='010---vm.cc.html#L175'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L80" class="LineNr"> 80 </span><span class="Delimiter">}</span> <span id="L81" class="LineNr"> 81 </span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L83" class="LineNr"> 83 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> <span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(after "Run One Instruction")</span> <span id="L85" class="LineNr"> 85 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L86" class="LineNr"> 86 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> && <a href='001help.cc.html#L100'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> && <a href='001help.cc.html#L100'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> <span id="L89" class="LineNr"> 89 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Watch_this_effective_address</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> +<span id="L90" class="LineNr"> 90 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> <span id="L91" class="LineNr"> 91 </span> <a href='001help.cc.html#L250'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">,</span> <span class="Special">Watch_this_effective_address</span><span class="Delimiter">,</span> addr<span class="Delimiter">);</span> <span id="L92" class="LineNr"> 92 </span><span class="Delimiter">}</span> <span id="L93" class="LineNr"> 93 </span> @@ -155,14 +155,14 @@ if ('onhashchange' in window) { <span id="L95" class="LineNr"> 95 </span><span class="Comment">//: Not a general mechanism; by the time you get here you're willing to hack</span> <span id="L96" class="LineNr"> 96 </span><span class="Comment">//: on the emulator.</span> <span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L98" class="LineNr"> 98 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> && get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L29'>EIP</a><span class="Delimiter">)</span> == <span class="Constant">"$dump-stream-at-EAX"</span><span class="Delimiter">)</span> -<span id="L99" class="LineNr"> 99 </span> <a href='039debug.cc.html#L101'>dump_stream_at</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L254'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> && get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L32'>EIP</a><span class="Delimiter">)</span> == <span class="Constant">"$dump-stream-at-EAX"</span><span class="Delimiter">)</span> +<span id="L99" class="LineNr"> 99 </span> <a href='039debug.cc.html#L101'>dump_stream_at</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L100" class="LineNr">100 </span><span class="Delimiter">:(code)</span> <span id="L101" class="LineNr">101 </span><span class="Normal">void</span> <a href='039debug.cc.html#L101'>dump_stream_at</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> stream_start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L102" class="LineNr">102 </span> <span class="Normal">int32_t</span> stream_length = <a href='010---vm.cc.html#L179'>read_mem_i32</a><span class="Delimiter">(</span>stream_start + <span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">int32_t</span> stream_length = <a href='010---vm.cc.html#L182'>read_mem_i32</a><span class="Delimiter">(</span>stream_start + <span class="Constant">8</span><span class="Delimiter">);</span> <span id="L103" class="LineNr">103 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"stream length: "</span> << std::dec << stream_length << end<span class="Delimiter">();</span> <span id="L104" class="LineNr">104 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < stream_length + <span class="Constant">12</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> -<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L398'>HEXWORD</a> << <span class="Delimiter">(</span>stream_start+i<span class="Delimiter">)</span> << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L397'>HEXBYTE</a> << <a href='010---vm.cc.html#L400'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L168'>read_mem_u8</a><span class="Delimiter">(</span>stream_start+i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> +<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Delimiter">(</span>stream_start+i<span class="Delimiter">)</span> << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L400'>HEXBYTE</a> << <a href='010---vm.cc.html#L403'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L171'>read_mem_u8</a><span class="Delimiter">(</span>stream_start+i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> <span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span> <span id="L107" class="LineNr">107 </span> <span id="L108" class="LineNr">108 </span><span class="Comment">//: helpers</span> diff --git a/html/040---tests.cc.html b/html/040---tests.cc.html index 1c0723a7..bb2b381c 100644 --- a/html/040---tests.cc.html +++ b/html/040---tests.cc.html @@ -75,8 +75,8 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">:(code)</span> <span id="L18" class="LineNr">18 </span><span class="Normal">void</span> <a href='040---tests.cc.html#L18'>test_run_test</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L19" class="LineNr">19 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L20" class="LineNr">20 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000100</span><span class="Delimiter">;</span> +<span id="L19" class="LineNr">19 </span> <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L20" class="LineNr">20 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000100</span><span class="Delimiter">;</span> <span id="L21" class="LineNr">21 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> <span id="L22" class="LineNr">22 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L23" class="LineNr">23 </span> <span class="Constant">"main:\n"</span> diff --git a/html/apps/mulisp.subx.html b/html/apps/mulisp.subx.html index e3c08251..7976b071 100644 --- a/html/apps/mulisp.subx.html +++ b/html/apps/mulisp.subx.html @@ -92,103 +92,138 @@ if ('onhashchange' in window) { <span id="L35" class="LineNr"> 35 </span> b8/copy-to-eax 1/imm32/exit <span id="L36" class="LineNr"> 36 </span> cd/syscall 0x80/imm8 <span id="L37" class="LineNr"> 37 </span> -<span id="L38" class="LineNr"> 38 </span><span class="subxComment"># type cell = nil | num | char | symbol | pair | array | stream</span> -<span id="L39" class="LineNr"> 39 </span><span class="subxComment"># tag: 0 1 2 3 4 5 6</span> -<span id="L40" class="LineNr"> 40 </span><span class="subxComment"># numbers start with a digit and are always in hex</span> -<span id="L41" class="LineNr"> 41 </span><span class="subxComment"># characters start with a backslash</span> -<span id="L42" class="LineNr"> 42 </span><span class="subxComment"># pairs start with '('</span> -<span id="L43" class="LineNr"> 43 </span><span class="subxComment"># arrays start with '['</span> -<span id="L44" class="LineNr"> 44 </span><span class="subxComment"># symbols start with anything else but quote, backquote, unquote or splice</span> -<span id="L45" class="LineNr"> 45 </span> -<span id="L46" class="LineNr"> 46 </span><span class="subxFunction">repl</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> -<span id="L47" class="LineNr"> 47 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L48" class="LineNr"> 48 </span> 55/push-ebp -<span id="L49" class="LineNr"> 49 </span> 89/<- %ebp 4/r32/esp -<span id="L50" class="LineNr"> 50 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L51" class="LineNr"> 51 </span> 50/push-eax -<span id="L52" class="LineNr"> 52 </span><span class="Constant">$repl:loop</span>: -<span id="L53" class="LineNr"> 53 </span> (lisp-read <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>) <span class="subxComment"># => eax : (address cell)</span> -<span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># if (eax == 0) break</span> -<span id="L55" class="LineNr"> 55 </span> 3d/compare-eax-and 0/imm32 -<span id="L56" class="LineNr"> 56 </span> 74/jump-if-equal $repl:end/disp8 -<span id="L57" class="LineNr"> 57 </span> <span class="subxComment">#</span> -<span id="L58" class="LineNr"> 58 </span> (lisp-eval %eax) <span class="subxComment"># => eax : (address cell)</span> -<span id="L59" class="LineNr"> 59 </span> (lisp-print <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> %eax) -<span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># loop</span> -<span id="L61" class="LineNr"> 61 </span> eb/jump $repl:loop/disp8 -<span id="L62" class="LineNr"> 62 </span><span class="Constant">$repl:end</span>: -<span id="L63" class="LineNr"> 63 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L64" class="LineNr"> 64 </span> 58/pop-to-eax -<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L66" class="LineNr"> 66 </span> 89/<- %esp 5/r32/ebp -<span id="L67" class="LineNr"> 67 </span> 5d/pop-to-ebp -<span id="L68" class="LineNr"> 68 </span> c3/return -<span id="L69" class="LineNr"> 69 </span> -<span id="L70" class="LineNr"> 70 </span><span class="subxFunction">lisp-read</span>: <span class="subxComment"># in : (address buffered-file) -> eax : (address cell)</span> -<span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L72" class="LineNr"> 72 </span> 55/push-ebp -<span id="L73" class="LineNr"> 73 </span> 89/<- %ebp 4/r32/esp -<span id="L74" class="LineNr"> 74 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># var s/ecx : (address stream) = new-stream(512)</span> -<span id="L76" class="LineNr"> 76 </span> 81 5/subop/subtract %esp 0x200/imm32 -<span id="L77" class="LineNr"> 77 </span> 68/push 0x200/imm32/size -<span id="L78" class="LineNr"> 78 </span> 68/push 0/imm32/read -<span id="L79" class="LineNr"> 79 </span> 68/push 0/imm32/write -<span id="L80" class="LineNr"> 80 </span> 89/<- %ecx 4/r32/esp -<span id="L81" class="LineNr"> 81 </span> <span class="subxComment">#</span> -<span id="L82" class="LineNr"> 82 </span> (clear-stream %ecx) -<span id="L83" class="LineNr"> 83 </span> (read-line-buffered *(ebp+8) %ecx) -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># if (s->write == 0) return null</span> -<span id="L85" class="LineNr"> 85 </span> 81 7/subop/compare *ecx 0/imm32 -<span id="L86" class="LineNr"> 86 </span> 75/jump-if-not-equal $lisp-read:loop/disp8 -<span id="L87" class="LineNr"> 87 </span> b8/copy-to-eax 0/imm32/eof -<span id="L88" class="LineNr"> 88 </span> eb/jump $lisp-read:end/disp8 -<span id="L89" class="LineNr"> 89 </span><span class="Constant">$lisp-read:loop</span>: -<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># return s</span> -<span id="L91" class="LineNr"> 91 </span> 89/<- %eax 1/r32/ecx -<span id="L92" class="LineNr"> 92 </span><span class="Constant">$lisp-read:end</span>: -<span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L94" class="LineNr"> 94 </span> 81 0/subop/add %esp 0x20c/imm32 -<span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L96" class="LineNr"> 96 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L97" class="LineNr"> 97 </span> 89/<- %esp 5/r32/ebp -<span id="L98" class="LineNr"> 98 </span> 5d/pop-to-ebp -<span id="L99" class="LineNr"> 99 </span> c3/return -<span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="subxFunction">lisp-eval</span>: <span class="subxComment"># in : (address cell) -> eax : (address cell)</span> -<span id="L102" class="LineNr">102 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L103" class="LineNr">103 </span> 55/push-ebp -<span id="L104" class="LineNr">104 </span> 89/<- %ebp 4/r32/esp -<span id="L105" class="LineNr">105 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L106" class="LineNr">106 </span> 8b/-> *(ebp+8) 0/r32/eax -<span id="L107" class="LineNr">107 </span><span class="Constant">$lisp-eval:end</span>: -<span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L109" class="LineNr">109 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L110" class="LineNr">110 </span> 89/<- %esp 5/r32/ebp -<span id="L111" class="LineNr">111 </span> 5d/pop-to-ebp -<span id="L112" class="LineNr">112 </span> c3/return -<span id="L113" class="LineNr">113 </span> -<span id="L114" class="LineNr">114 </span><span class="subxFunction">lisp-print</span>: <span class="subxComment"># out : (address buffered-file), x : (address cell)</span> -<span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L116" class="LineNr">116 </span> 55/push-ebp -<span id="L117" class="LineNr">117 </span> 89/<- %ebp 4/r32/esp -<span id="L118" class="LineNr">118 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L119" class="LineNr">119 </span> <span class="subxComment"># write(x)</span> -<span id="L120" class="LineNr">120 </span> (write-buffered <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> <span class="Constant">"=> "</span>) -<span id="L121" class="LineNr">121 </span> (write-stream-data <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> *(ebp+0xc)) -<span id="L122" class="LineNr">122 </span> (flush <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>) -<span id="L123" class="LineNr">123 </span><span class="Constant">$lisp-print:end</span>: -<span id="L124" class="LineNr">124 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L125" class="LineNr">125 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L126" class="LineNr">126 </span> 89/<- %esp 5/r32/ebp -<span id="L127" class="LineNr">127 </span> 5d/pop-to-ebp -<span id="L128" class="LineNr">128 </span> c3/return -<span id="L129" class="LineNr">129 </span> -<span id="L130" class="LineNr">130 </span>== data -<span id="L131" class="LineNr">131 </span> -<span id="L132" class="LineNr">132 </span><span class="SpecialChar">Nil</span>: -<span id="L133" class="LineNr">133 </span> 0/imm32/tag -<span id="L134" class="LineNr">134 </span> 0/imm32/data +<span id="L38" class="LineNr"> 38 </span><span class="subxComment"># Data structures</span> +<span id="L39" class="LineNr"> 39 </span><span class="subxComment">#</span> +<span id="L40" class="LineNr"> 40 </span><span class="subxComment"># Lisp is dynamically typed. Values always carry around knowledge of their</span> +<span id="L41" class="LineNr"> 41 </span><span class="subxComment"># type.</span> +<span id="L42" class="LineNr"> 42 </span><span class="subxComment">#</span> +<span id="L43" class="LineNr"> 43 </span><span class="subxComment"># There's several types of types in the description below, so we need a</span> +<span id="L44" class="LineNr"> 44 </span><span class="subxComment"># glossary and notational convention to disambiguate:</span> +<span id="L45" class="LineNr"> 45 </span><span class="subxComment"># lisp type: what Lisp code can see. Looks how you type it at the prompt.</span> +<span id="L46" class="LineNr"> 46 </span><span class="subxComment"># nil num char string symbol pair array</span> +<span id="L47" class="LineNr"> 47 </span><span class="subxComment"># type tag: the numeric code for a lisp type. All caps.</span> +<span id="L48" class="LineNr"> 48 </span><span class="subxComment"># NIL NUM CHAR STRING SYMBOL PAIR ARRAY</span> +<span id="L49" class="LineNr"> 49 </span><span class="subxComment"># memory type: a type specifying memory layout at the SubX level. Starts</span> +<span id="L50" class="LineNr"> 50 </span><span class="subxComment"># with a '$'.</span> +<span id="L51" class="LineNr"> 51 </span><span class="subxComment"># $int $array $(address _)</span> +<span id="L52" class="LineNr"> 52 </span><span class="subxComment">#</span> +<span id="L53" class="LineNr"> 53 </span><span class="subxComment"># Lisp values are represented in memory by the _cell_ data structure. A cell</span> +<span id="L54" class="LineNr"> 54 </span><span class="subxComment"># is 12 bytes long:</span> +<span id="L55" class="LineNr"> 55 </span><span class="subxComment"># tag: $int (4 bytes; we're not concerned about wasting space)</span> +<span id="L56" class="LineNr"> 56 </span><span class="subxComment"># data: 8 bytes whose contents and meaning depend on tag</span> +<span id="L57" class="LineNr"> 57 </span><span class="subxComment">#</span> +<span id="L58" class="LineNr"> 58 </span><span class="subxComment"># What values of the different Lisp types look like in memory:</span> +<span id="L59" class="LineNr"> 59 </span><span class="subxComment"># - nil: cell{ tag: 0/NIL, data: 0 0 }</span> +<span id="L60" class="LineNr"> 60 </span><span class="subxComment"># - num: cell{ tag: 1/NUM, data: $int 0 }</span> +<span id="L61" class="LineNr"> 61 </span><span class="subxComment"># data contains the number</span> +<span id="L62" class="LineNr"> 62 </span><span class="subxComment"># - char: cell{ tag: 2/CHAR, data: $int 0 }</span> +<span id="L63" class="LineNr"> 63 </span><span class="subxComment"># data contains the utf-8 code of the character (no compound glyphs, no</span> +<span id="L64" class="LineNr"> 64 </span><span class="subxComment"># modifiers, etc., etc.)</span> +<span id="L65" class="LineNr"> 65 </span><span class="subxComment"># - string: cell{ tag: 3/STRING, data: $(address array byte)</span> +<span id="L66" class="LineNr"> 66 </span><span class="subxComment"># data contains an (address array byte) containing the string in utf-8</span> +<span id="L67" class="LineNr"> 67 </span><span class="subxComment"># - symbol: cell{ tag: 4/SYMBOL, data: $(address array byte) 0 }</span> +<span id="L68" class="LineNr"> 68 </span><span class="subxComment"># data contains an (address array byte) containing the name of the symbol in utf-8</span> +<span id="L69" class="LineNr"> 69 </span><span class="subxComment"># alternatively, data could contain an index into the table of interned symbols</span> +<span id="L70" class="LineNr"> 70 </span><span class="subxComment"># - pair: cell{ tag: 5/PAIR, data: $(address cell) $(address cell) }</span> +<span id="L71" class="LineNr"> 71 </span><span class="subxComment"># data contains pointers to car and cdr</span> +<span id="L72" class="LineNr"> 72 </span><span class="subxComment"># - array: cell{ tag: 6/ARRAY, data: $tag $(address array data)</span> +<span id="L73" class="LineNr"> 73 </span><span class="subxComment"># data contains a pointer to an array of 8-byte data fields and the common</span> +<span id="L74" class="LineNr"> 74 </span><span class="subxComment"># tag for them all</span> +<span id="L75" class="LineNr"> 75 </span> +<span id="L76" class="LineNr"> 76 </span><span class="subxFunction">repl</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> +<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L78" class="LineNr"> 78 </span> 55/push-ebp +<span id="L79" class="LineNr"> 79 </span> 89/<- %ebp 4/r32/esp +<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L81" class="LineNr"> 81 </span> 50/push-eax +<span id="L82" class="LineNr"> 82 </span><span class="Constant">$repl:loop</span>: +<span id="L83" class="LineNr"> 83 </span> (lisp-read <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>) <span class="subxComment"># => eax : (address cell)</span> +<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># if (eax == 0) break</span> +<span id="L85" class="LineNr"> 85 </span> 3d/compare-eax-and 0/imm32 +<span id="L86" class="LineNr"> 86 </span> 74/jump-if-equal $repl:end/disp8 +<span id="L87" class="LineNr"> 87 </span> <span class="subxComment">#</span> +<span id="L88" class="LineNr"> 88 </span> (lisp-eval %eax) <span class="subxComment"># => eax : (address cell)</span> +<span id="L89" class="LineNr"> 89 </span> (lisp-print <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> %eax) +<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># loop</span> +<span id="L91" class="LineNr"> 91 </span> eb/jump $repl:loop/disp8 +<span id="L92" class="LineNr"> 92 </span><span class="Constant">$repl:end</span>: +<span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L94" class="LineNr"> 94 </span> 58/pop-to-eax +<span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L96" class="LineNr"> 96 </span> 89/<- %esp 5/r32/ebp +<span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp +<span id="L98" class="LineNr"> 98 </span> c3/return +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="subxComment"># numbers start with a digit and are always in hex</span> +<span id="L101" class="LineNr">101 </span><span class="subxComment"># characters start with a backslash</span> +<span id="L102" class="LineNr">102 </span><span class="subxComment"># pairs start with '('</span> +<span id="L103" class="LineNr">103 </span><span class="subxComment"># arrays start with '['</span> +<span id="L104" class="LineNr">104 </span><span class="subxComment"># symbols start with anything else but quote, backquote, unquote or splice</span> +<span id="L105" class="LineNr">105 </span><span class="subxFunction">lisp-read</span>: <span class="subxComment"># in : (address buffered-file) -> eax : (address cell)</span> +<span id="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L107" class="LineNr">107 </span> 55/push-ebp +<span id="L108" class="LineNr">108 </span> 89/<- %ebp 4/r32/esp +<span id="L109" class="LineNr">109 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L110" class="LineNr">110 </span> <span class="subxComment"># var s/ecx : (address stream) = new-stream(512)</span> +<span id="L111" class="LineNr">111 </span> 81 5/subop/subtract %esp 0x200/imm32 +<span id="L112" class="LineNr">112 </span> 68/push 0x200/imm32/size +<span id="L113" class="LineNr">113 </span> 68/push 0/imm32/read +<span id="L114" class="LineNr">114 </span> 68/push 0/imm32/write +<span id="L115" class="LineNr">115 </span> 89/<- %ecx 4/r32/esp +<span id="L116" class="LineNr">116 </span> <span class="subxComment">#</span> +<span id="L117" class="LineNr">117 </span> (clear-stream %ecx) +<span id="L118" class="LineNr">118 </span> (read-line-buffered *(ebp+8) %ecx) +<span id="L119" class="LineNr">119 </span> <span class="subxComment"># if (s->write == 0) return null</span> +<span id="L120" class="LineNr">120 </span> 81 7/subop/compare *ecx 0/imm32 +<span id="L121" class="LineNr">121 </span> 75/jump-if-not-equal $lisp-read:loop/disp8 +<span id="L122" class="LineNr">122 </span> b8/copy-to-eax 0/imm32/eof +<span id="L123" class="LineNr">123 </span> eb/jump $lisp-read:end/disp8 +<span id="L124" class="LineNr">124 </span><span class="Constant">$lisp-read:loop</span>: +<span id="L125" class="LineNr">125 </span> <span class="subxComment"># return s</span> +<span id="L126" class="LineNr">126 </span> 89/<- %eax 1/r32/ecx +<span id="L127" class="LineNr">127 </span><span class="Constant">$lisp-read:end</span>: +<span id="L128" class="LineNr">128 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L129" class="LineNr">129 </span> 81 0/subop/add %esp 0x20c/imm32 +<span id="L130" class="LineNr">130 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L132" class="LineNr">132 </span> 89/<- %esp 5/r32/ebp +<span id="L133" class="LineNr">133 </span> 5d/pop-to-ebp +<span id="L134" class="LineNr">134 </span> c3/return +<span id="L135" class="LineNr">135 </span> +<span id="L136" class="LineNr">136 </span><span class="subxFunction">lisp-eval</span>: <span class="subxComment"># in : (address cell) -> eax : (address cell)</span> +<span id="L137" class="LineNr">137 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L138" class="LineNr">138 </span> 55/push-ebp +<span id="L139" class="LineNr">139 </span> 89/<- %ebp 4/r32/esp +<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L141" class="LineNr">141 </span> 8b/-> *(ebp+8) 0/r32/eax +<span id="L142" class="LineNr">142 </span><span class="Constant">$lisp-eval:end</span>: +<span id="L143" class="LineNr">143 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L144" class="LineNr">144 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L145" class="LineNr">145 </span> 89/<- %esp 5/r32/ebp +<span id="L146" class="LineNr">146 </span> 5d/pop-to-ebp +<span id="L147" class="LineNr">147 </span> c3/return +<span id="L148" class="LineNr">148 </span> +<span id="L149" class="LineNr">149 </span><span class="subxFunction">lisp-print</span>: <span class="subxComment"># out : (address buffered-file), x : (address cell)</span> +<span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L151" class="LineNr">151 </span> 55/push-ebp +<span id="L152" class="LineNr">152 </span> 89/<- %ebp 4/r32/esp +<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L154" class="LineNr">154 </span> <span class="subxComment"># write(x)</span> +<span id="L155" class="LineNr">155 </span> (write-buffered <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> <span class="Constant">"=> "</span>) +<span id="L156" class="LineNr">156 </span> (write-stream-data <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span> *(ebp+0xc)) +<span id="L157" class="LineNr">157 </span> (flush <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>) +<span id="L158" class="LineNr">158 </span><span class="Constant">$lisp-print:end</span>: +<span id="L159" class="LineNr">159 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L160" class="LineNr">160 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L161" class="LineNr">161 </span> 89/<- %esp 5/r32/ebp +<span id="L162" class="LineNr">162 </span> 5d/pop-to-ebp +<span id="L163" class="LineNr">163 </span> c3/return +<span id="L164" class="LineNr">164 </span> +<span id="L165" class="LineNr">165 </span>== data +<span id="L166" class="LineNr">166 </span> +<span id="L167" class="LineNr">167 </span><span class="SpecialChar">Nil</span>: +<span id="L168" class="LineNr">168 </span> 0/imm32/tag +<span id="L169" class="LineNr">169 </span> 0/imm32/data </pre> </body> </html> diff --git a/html/examples/ex1.subx.html b/html/examples/ex1.subx.html index 8ef5ecbd..c4105769 100644 --- a/html/examples/ex1.subx.html +++ b/html/examples/ex1.subx.html @@ -57,23 +57,20 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Just return 42.</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment">#</span> <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># To run:</span> -<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx translate examples/ex1.2.subx -o examples/ex1</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex1.2.subx -o examples/ex1</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># $ ./subx run examples/ex1</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># Expected result:</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ echo $?</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># 42</span> <span id="L10" class="LineNr">10 </span> -<span id="L11" class="LineNr">11 </span>== code 0x09000000 +<span id="L11" class="LineNr">11 </span>== code <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>: -<span id="L14" class="LineNr">14 </span><span class="subxComment"># syscall(exit, 42)</span> +<span id="L14" class="LineNr">14 </span><span class="subxComment"># exit(42)</span> <span id="L15" class="LineNr">15 </span>bb/copy-to-ebx 2a/imm32 <span class="subxComment"># 42 in hex</span> -<span id="L16" class="LineNr">16 </span>b8/copy-to-eax 1/imm32/exit -<span id="L17" class="LineNr">17 </span>cd/syscall 0x80/imm8 -<span id="L18" class="LineNr">18 </span> -<span id="L19" class="LineNr">19 </span>== data 0x0a000000 -<span id="L20" class="LineNr">20 </span> -<span id="L21" class="LineNr">21 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L16" class="LineNr">16 </span>e8/call syscall_exit/disp32 +<span id="L17" class="LineNr">17 </span> +<span id="L18" class="LineNr">18 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex10.subx.html b/html/examples/ex10.subx.html index a7c465b2..df869486 100644 --- a/html/examples/ex10.subx.html +++ b/html/examples/ex10.subx.html @@ -60,13 +60,13 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># String comparison: return 1 iff the two args passed in at the commandline are equal.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex10.subx -o examples/ex10</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex10.subx -o examples/ex10</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex10 abc abd</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Expected result:</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 0 # false</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code 0x09000000 +<span id="L10" class="LineNr">10 </span>== code <span id="L11" class="LineNr">11 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -85,50 +85,47 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> <span class="subxS2Comment"># . . push argv[1]</span> <span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L28" class="LineNr">28 </span> <span class="subxS2Comment"># . . call</span> -<span id="L29" class="LineNr">29 </span> e8/call <a href='ex10.subx.html#L37'>argv-equal</a>/disp32 -<span id="L30" class="LineNr">30 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L29" class="LineNr">29 </span> e8/call <a href='ex10.subx.html#L36'>argv-equal</a>/disp32 +<span id="L30" class="LineNr">30 </span> <span class="subxComment"># exit(eax)</span> <span id="L31" class="LineNr">31 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> -<span id="L32" class="LineNr">32 </span> b8/copy-to-eax 1/imm32/exit -<span id="L33" class="LineNr">33 </span> cd/syscall 0x80/imm8 -<span id="L34" class="LineNr">34 </span> -<span id="L35" class="LineNr">35 </span><span class="subxComment"># compare two null-terminated ascii strings</span> -<span id="L36" class="LineNr">36 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> -<span id="L37" class="LineNr">37 </span><span class="subxFunction">argv-equal</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings -> eax : boolean</span> -<span id="L38" class="LineNr">38 </span> <span class="subxComment"># initialize s1 (ecx) and s2 (edx)</span> -<span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to ecx</span> -<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+8) to edx</span> -<span id="L41" class="LineNr">41 </span><span class="Constant">$argv-equal:loop</span>: -<span id="L42" class="LineNr">42 </span> <span class="subxComment"># c1/eax, c2/ebx = *s1, *s2</span> -<span id="L43" class="LineNr">43 </span> b8/copy-to-eax 0/imm32 -<span id="L44" class="LineNr">44 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ecx to AL</span> -<span id="L45" class="LineNr">45 </span> bb/copy-to-ebx 0/imm32 -<span id="L46" class="LineNr">46 </span> 8a/copy-byte 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to BL</span> -<span id="L47" class="LineNr">47 </span> <span class="subxComment"># if (c1 == 0) break</span> -<span id="L48" class="LineNr">48 </span> 3d/compare-eax-and 0/imm32 -<span id="L49" class="LineNr">49 </span> 74/jump-if-equal $argv-equal:break/disp8 -<span id="L50" class="LineNr">50 </span> <span class="subxComment"># if (c1 != c2) return false</span> -<span id="L51" class="LineNr">51 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> -<span id="L52" class="LineNr">52 </span> 75/jump-if-not-equal $argv-equal:false/disp8 -<span id="L53" class="LineNr">53 </span> <span class="subxComment"># ++s1, ++s2</span> -<span id="L54" class="LineNr">54 </span> 41/increment-ecx -<span id="L55" class="LineNr">55 </span> 42/increment-edx -<span id="L56" class="LineNr">56 </span> <span class="subxComment"># end while</span> -<span id="L57" class="LineNr">57 </span> eb/jump $argv-equal:loop/disp8 -<span id="L58" class="LineNr">58 </span><span class="Constant">$argv-equal:break</span>: -<span id="L59" class="LineNr">59 </span> <span class="subxComment"># if (c2 == 0) return true</span> -<span id="L60" class="LineNr">60 </span> 81 7/subop/compare 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ebx</span> -<span id="L61" class="LineNr">61 </span> 75/jump-if-not-equal $argv-equal:false/disp8 -<span id="L62" class="LineNr">62 </span><span class="Constant">$argv-equal:success</span>: -<span id="L63" class="LineNr">63 </span> b8/copy-to-eax 1/imm32 -<span id="L64" class="LineNr">64 </span> c3/return -<span id="L65" class="LineNr">65 </span> <span class="subxComment"># return false</span> -<span id="L66" class="LineNr">66 </span><span class="Constant">$argv-equal:false</span>: -<span id="L67" class="LineNr">67 </span> b8/copy-to-eax 0/imm32 -<span id="L68" class="LineNr">68 </span> c3/return -<span id="L69" class="LineNr">69 </span> -<span id="L70" class="LineNr">70 </span>== data 0x0a000000 -<span id="L71" class="LineNr">71 </span> -<span id="L72" class="LineNr">72 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L32" class="LineNr">32 </span> e8/call syscall_exit/disp32 +<span id="L33" class="LineNr">33 </span> +<span id="L34" class="LineNr">34 </span><span class="subxComment"># compare two null-terminated ascii strings</span> +<span id="L35" class="LineNr">35 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> +<span id="L36" class="LineNr">36 </span><span class="subxFunction">argv-equal</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings -> eax : boolean</span> +<span id="L37" class="LineNr">37 </span> <span class="subxComment"># initialize s1 (ecx) and s2 (edx)</span> +<span id="L38" class="LineNr">38 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to ecx</span> +<span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+8) to edx</span> +<span id="L40" class="LineNr">40 </span><span class="Constant">$argv-equal:loop</span>: +<span id="L41" class="LineNr">41 </span> <span class="subxComment"># c1/eax, c2/ebx = *s1, *s2</span> +<span id="L42" class="LineNr">42 </span> b8/copy-to-eax 0/imm32 +<span id="L43" class="LineNr">43 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ecx to AL</span> +<span id="L44" class="LineNr">44 </span> bb/copy-to-ebx 0/imm32 +<span id="L45" class="LineNr">45 </span> 8a/copy-byte 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to BL</span> +<span id="L46" class="LineNr">46 </span> <span class="subxComment"># if (c1 == 0) break</span> +<span id="L47" class="LineNr">47 </span> 3d/compare-eax-and 0/imm32 +<span id="L48" class="LineNr">48 </span> 74/jump-if-equal $argv-equal:break/disp8 +<span id="L49" class="LineNr">49 </span> <span class="subxComment"># if (c1 != c2) return false</span> +<span id="L50" class="LineNr">50 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> +<span id="L51" class="LineNr">51 </span> 75/jump-if-not-equal $argv-equal:false/disp8 +<span id="L52" class="LineNr">52 </span> <span class="subxComment"># ++s1, ++s2</span> +<span id="L53" class="LineNr">53 </span> 41/increment-ecx +<span id="L54" class="LineNr">54 </span> 42/increment-edx +<span id="L55" class="LineNr">55 </span> <span class="subxComment"># end while</span> +<span id="L56" class="LineNr">56 </span> eb/jump $argv-equal:loop/disp8 +<span id="L57" class="LineNr">57 </span><span class="Constant">$argv-equal:break</span>: +<span id="L58" class="LineNr">58 </span> <span class="subxComment"># if (c2 == 0) return true</span> +<span id="L59" class="LineNr">59 </span> 81 7/subop/compare 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ebx</span> +<span id="L60" class="LineNr">60 </span> 75/jump-if-not-equal $argv-equal:false/disp8 +<span id="L61" class="LineNr">61 </span><span class="Constant">$argv-equal:success</span>: +<span id="L62" class="LineNr">62 </span> b8/copy-to-eax 1/imm32 +<span id="L63" class="LineNr">63 </span> c3/return +<span id="L64" class="LineNr">64 </span> <span class="subxComment"># return false</span> +<span id="L65" class="LineNr">65 </span><span class="Constant">$argv-equal:false</span>: +<span id="L66" class="LineNr">66 </span> b8/copy-to-eax 0/imm32 +<span id="L67" class="LineNr">67 </span> c3/return +<span id="L68" class="LineNr">68 </span> +<span id="L69" class="LineNr">69 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex11.subx.html b/html/examples/ex11.subx.html index 2e46f1da..51d220e5 100644 --- a/html/examples/ex11.subx.html +++ b/html/examples/ex11.subx.html @@ -68,7 +68,7 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># a null-terminated 'kernel string' with a length-prefixed 'SubX string'.</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment">#</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># To run:</span> -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $ ./subx translate examples/ex11.subx -o examples/ex11</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex11.subx -o examples/ex11</span> <span id="L10" class="LineNr"> 10 </span><span class="subxComment"># $ ./subx run examples/ex11 # runs a series of tests</span> <span id="L11" class="LineNr"> 11 </span><span class="subxComment"># ...... # all tests pass</span> <span id="L12" class="LineNr"> 12 </span><span class="subxComment">#</span> @@ -76,347 +76,345 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span><span class="subxComment"># because checking for it would require the function being tested! Breakage</span> <span id="L15" class="LineNr"> 15 </span><span class="subxComment"># would cause tests to not run, rather than to fail as we'd like.)</span> <span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span>== code 0x09000000 +<span id="L17" class="LineNr"> 17 </span>== code <span id="L18" class="LineNr"> 18 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L19" class="LineNr"> 19 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L20" class="LineNr"> 20 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L21" class="LineNr"> 21 </span> <span id="L22" class="LineNr"> 22 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run all tests</span> <span id="L23" class="LineNr"> 23 </span> e8/call run-tests/disp32 <span class="subxComment"># 'run-tests' is a function created automatically by SubX. It calls all functions that start with 'test-'.</span> -<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># exit(eax)</span> <span id="L25" class="LineNr"> 25 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> -<span id="L26" class="LineNr"> 26 </span> b8/copy-to-eax 1/imm32/exit -<span id="L27" class="LineNr"> 27 </span> cd/syscall 0x80/imm8 -<span id="L28" class="LineNr"> 28 </span> -<span id="L29" class="LineNr"> 29 </span><span class="subxComment"># compare a null-terminated ascii string with a more idiomatic length-prefixed byte array</span> -<span id="L30" class="LineNr"> 30 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> -<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">kernel-string-equal?</span>: <span class="subxComment"># s : null-terminated ascii string, benchmark : length-prefixed ascii string -> eax : boolean</span> -<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># pseudocode:</span> -<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># n = benchmark->length</span> -<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># s1 = s</span> -<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># s2 = benchmark->data</span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># i = 0</span> -<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># while i < n</span> -<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># c1 = *s1</span> -<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># c2 = *s2</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># if (c1 == 0) return false</span> -<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># if (c1 != c2) return false</span> -<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># ++s1, ++s2, ++i</span> -<span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># return *s1 == 0</span> -<span id="L44" class="LineNr"> 44 </span> <span class="subxComment">#</span> -<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># registers:</span> -<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># i: ecx</span> -<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># n: edx</span> -<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># s1: edi</span> -<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># s2: esi</span> -<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># c1: eax</span> -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># c2: ebx</span> -<span id="L52" class="LineNr"> 52 </span> <span class="subxComment">#</span> -<span id="L53" class="LineNr"> 53 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L54" class="LineNr"> 54 </span> 55/push-ebp -<span id="L55" class="LineNr"> 55 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> -<span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L57" class="LineNr"> 57 </span> 51/push-ecx -<span id="L58" class="LineNr"> 58 </span> 52/push-edx -<span id="L59" class="LineNr"> 59 </span> 53/push-ebx -<span id="L60" class="LineNr"> 60 </span> 56/push-esi -<span id="L61" class="LineNr"> 61 </span> 57/push-edi -<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># s1/edi = s</span> -<span id="L63" class="LineNr"> 63 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/edi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edi</span> -<span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># n/edx = benchmark->length</span> -<span id="L65" class="LineNr"> 65 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to edx</span> -<span id="L66" class="LineNr"> 66 </span> 8b/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *edx to edx</span> -<span id="L67" class="LineNr"> 67 </span> <span class="subxComment"># s2/esi = benchmark->data</span> -<span id="L68" class="LineNr"> 68 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to esi</span> -<span id="L69" class="LineNr"> 69 </span> 81 0/subop/add 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esi</span> -<span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># i/ecx = c1/eax = c2/ebx = 0</span> -<span id="L71" class="LineNr"> 71 </span> b9/copy-to-ecx 0/imm32/exit -<span id="L72" class="LineNr"> 72 </span> b8/copy-to-eax 0/imm32 -<span id="L73" class="LineNr"> 73 </span> bb/copy-to-ebx 0/imm32 -<span id="L74" class="LineNr"> 74 </span><span class="Constant">$kernel-string-equal?:loop</span>: -<span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># if (i >= n) break</span> -<span id="L76" class="LineNr"> 76 </span> 39/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ecx with edx</span> -<span id="L77" class="LineNr"> 77 </span> 7d/jump-if-greater-or-equal $kernel-string-equal?:break/disp8 -<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># c1 = *s1</span> -<span id="L79" class="LineNr"> 79 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> -<span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># c2 = *s2</span> -<span id="L81" class="LineNr"> 81 </span> 8a/copy-byte 0/mod/indirect 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *esi to BL</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># if (c1 == 0) return false</span> -<span id="L83" class="LineNr"> 83 </span> 3d/compare-eax-and 0/imm32 -<span id="L84" class="LineNr"> 84 </span> 74/jump-if-equal $kernel-string-equal?:false/disp8 -<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># if (c1 != c2) return false</span> -<span id="L86" class="LineNr"> 86 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> -<span id="L87" class="LineNr"> 87 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 -<span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># ++i</span> -<span id="L89" class="LineNr"> 89 </span> 41/increment-ecx -<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># ++s1</span> -<span id="L91" class="LineNr"> 91 </span> 47/increment-edi -<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># ++s2</span> -<span id="L93" class="LineNr"> 93 </span> 46/increment-esi -<span id="L94" class="LineNr"> 94 </span> eb/jump $kernel-string-equal?:loop/disp8 -<span id="L95" class="LineNr"> 95 </span><span class="Constant">$kernel-string-equal?:break</span>: -<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># return *s1 == 0</span> -<span id="L97" class="LineNr"> 97 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> -<span id="L98" class="LineNr"> 98 </span> 3d/compare-eax-and 0/imm32 -<span id="L99" class="LineNr"> 99 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 -<span id="L100" class="LineNr">100 </span><span class="Constant">$kernel-string-equal?:true</span>: -<span id="L101" class="LineNr">101 </span> b8/copy-to-eax 1/imm32 -<span id="L102" class="LineNr">102 </span> eb/jump $kernel-string-equal?:end/disp8 -<span id="L103" class="LineNr">103 </span><span class="Constant">$kernel-string-equal?:false</span>: -<span id="L104" class="LineNr">104 </span> b8/copy-to-eax 0/imm32 -<span id="L105" class="LineNr">105 </span><span class="Constant">$kernel-string-equal?:end</span>: -<span id="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L107" class="LineNr">107 </span> 5f/pop-to-edi -<span id="L108" class="LineNr">108 </span> 5e/pop-to-esi -<span id="L109" class="LineNr">109 </span> 5b/pop-to-ebx -<span id="L110" class="LineNr">110 </span> 5a/pop-to-edx -<span id="L111" class="LineNr">111 </span> 59/pop-to-ecx -<span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> -<span id="L114" class="LineNr">114 </span> 5d/pop-to-ebp -<span id="L115" class="LineNr">115 </span> c3/return -<span id="L116" class="LineNr">116 </span> -<span id="L117" class="LineNr">117 </span><span class="subxH1Comment"># - tests</span> -<span id="L118" class="LineNr">118 </span> -<span id="L119" class="LineNr">119 </span><span class="subxTest">test-compare-null-kernel-string-with-empty-array</span>: -<span id="L120" class="LineNr">120 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "")</span> -<span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L122" class="LineNr">122 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L123" class="LineNr">123 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L351'>Null-kernel-string</a></span>/imm32 -<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> -<span id="L125" class="LineNr">125 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L128" class="LineNr">128 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> -<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L130" class="LineNr">130 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-empty-array"</span>/imm32 -<span id="L131" class="LineNr">131 </span> 68/push 1/imm32/true -<span id="L132" class="LineNr">132 </span> 50/push-eax -<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> -<span id="L134" class="LineNr">134 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L135" class="LineNr">135 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L136" class="LineNr">136 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L137" class="LineNr">137 </span> c3/return -<span id="L138" class="LineNr">138 </span> -<span id="L139" class="LineNr">139 </span><span class="subxTest">test-compare-null-kernel-string-with-non-empty-array</span>: -<span id="L140" class="LineNr">140 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "Abc")</span> -<span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L142" class="LineNr">142 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L143" class="LineNr">143 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L351'>Null-kernel-string</a></span>/imm32 -<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . call</span> -<span id="L145" class="LineNr">145 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L146" class="LineNr">146 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L147" class="LineNr">147 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L148" class="LineNr">148 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> -<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L150" class="LineNr">150 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-non-empty-array"</span>/imm32 -<span id="L151" class="LineNr">151 </span> 68/push 0/imm32/false -<span id="L152" class="LineNr">152 </span> 50/push-eax -<span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . call</span> -<span id="L154" class="LineNr">154 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L155" class="LineNr">155 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L156" class="LineNr">156 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L157" class="LineNr">157 </span> c3/return -<span id="L158" class="LineNr">158 </span> -<span id="L159" class="LineNr">159 </span><span class="subxTest">test-compare-kernel-string-with-equal-array</span>: -<span id="L160" class="LineNr">160 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abc")</span> -<span id="L161" class="LineNr">161 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L162" class="LineNr">162 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L163" class="LineNr">163 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 -<span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . call</span> -<span id="L165" class="LineNr">165 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L167" class="LineNr">167 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L168" class="LineNr">168 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> -<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L170" class="LineNr">170 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 -<span id="L171" class="LineNr">171 </span> 68/push 1/imm32/true -<span id="L172" class="LineNr">172 </span> 50/push-eax -<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . call</span> -<span id="L174" class="LineNr">174 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L177" class="LineNr">177 </span> c3/return -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="subxTest">test-compare-kernel-string-with-inequal-array</span>: -<span id="L180" class="LineNr">180 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Adc")</span> -<span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L182" class="LineNr">182 </span> 68/push <span class="Constant">"Adc"</span>/imm32 -<span id="L183" class="LineNr">183 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 -<span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . call</span> -<span id="L185" class="LineNr">185 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L187" class="LineNr">187 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L188" class="LineNr">188 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> -<span id="L189" class="LineNr">189 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L190" class="LineNr">190 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 -<span id="L191" class="LineNr">191 </span> 68/push 0/imm32/false -<span id="L192" class="LineNr">192 </span> 50/push-eax -<span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . call</span> -<span id="L194" class="LineNr">194 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L196" class="LineNr">196 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L197" class="LineNr">197 </span> c3/return -<span id="L198" class="LineNr">198 </span> -<span id="L199" class="LineNr">199 </span><span class="subxTest">test-compare-kernel-string-with-empty-array</span>: -<span id="L200" class="LineNr">200 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "")</span> -<span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L202" class="LineNr">202 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L203" class="LineNr">203 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 -<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . call</span> -<span id="L205" class="LineNr">205 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L207" class="LineNr">207 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L208" class="LineNr">208 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> -<span id="L209" class="LineNr">209 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L210" class="LineNr">210 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 -<span id="L211" class="LineNr">211 </span> 68/push 0/imm32/false -<span id="L212" class="LineNr">212 </span> 50/push-eax -<span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . call</span> -<span id="L214" class="LineNr">214 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L216" class="LineNr">216 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L217" class="LineNr">217 </span> c3/return -<span id="L218" class="LineNr">218 </span> -<span id="L219" class="LineNr">219 </span><span class="subxTest">test-compare-kernel-string-with-shorter-array</span>: -<span id="L220" class="LineNr">220 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Ab")</span> -<span id="L221" class="LineNr">221 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L222" class="LineNr">222 </span> 68/push <span class="Constant">"Ab"</span>/imm32 -<span id="L223" class="LineNr">223 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 -<span id="L224" class="LineNr">224 </span> <span class="subxS2Comment"># . . call</span> -<span id="L225" class="LineNr">225 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L226" class="LineNr">226 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L227" class="LineNr">227 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L228" class="LineNr">228 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> -<span id="L229" class="LineNr">229 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L230" class="LineNr">230 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-shorter-array"</span>/imm32 -<span id="L231" class="LineNr">231 </span> 68/push 0/imm32/false -<span id="L232" class="LineNr">232 </span> 50/push-eax -<span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . call</span> -<span id="L234" class="LineNr">234 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L236" class="LineNr">236 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L237" class="LineNr">237 </span> c3/return -<span id="L238" class="LineNr">238 </span> -<span id="L239" class="LineNr">239 </span><span class="subxTest">test-compare-kernel-string-with-longer-array</span>: -<span id="L240" class="LineNr">240 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abcd")</span> -<span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L242" class="LineNr">242 </span> 68/push <span class="Constant">"Abcd"</span>/imm32 -<span id="L243" class="LineNr">243 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 -<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> -<span id="L245" class="LineNr">245 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L248" class="LineNr">248 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> -<span id="L249" class="LineNr">249 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L250" class="LineNr">250 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-longer-array"</span>/imm32 -<span id="L251" class="LineNr">251 </span> 68/push 0/imm32/false -<span id="L252" class="LineNr">252 </span> 50/push-eax -<span id="L253" class="LineNr">253 </span> <span class="subxS2Comment"># . . call</span> -<span id="L254" class="LineNr">254 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 -<span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L256" class="LineNr">256 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> -<span id="L257" class="LineNr">257 </span> c3/return -<span id="L258" class="LineNr">258 </span> -<span id="L259" class="LineNr">259 </span><span class="subxH1Comment"># - helpers</span> -<span id="L260" class="LineNr">260 </span> -<span id="L261" class="LineNr">261 </span><span class="subxComment"># print msg to stderr if a != b, otherwise print "."</span> -<span id="L262" class="LineNr">262 </span><span class="subxFunction">check-ints-equal</span>: <span class="subxComment"># (a : int, b : int, msg : (address array byte)) -> boolean</span> -<span id="L263" class="LineNr">263 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L264" class="LineNr">264 </span> 55/push-ebp -<span id="L265" class="LineNr">265 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> -<span id="L266" class="LineNr">266 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L267" class="LineNr">267 </span> 51/push-ecx -<span id="L268" class="LineNr">268 </span> 53/push-ebx -<span id="L269" class="LineNr">269 </span> <span class="subxComment"># load args into eax, ebx and ecx</span> -<span id="L270" class="LineNr">270 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to eax</span> -<span id="L271" class="LineNr">271 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to ebx</span> -<span id="L272" class="LineNr">272 </span> <span class="subxComment"># if (eax == b/ebx) print('.') and return</span> -<span id="L273" class="LineNr">273 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> -<span id="L274" class="LineNr">274 </span> 75/jump-if-unequal $check-ints-equal:else/disp8 -<span id="L275" class="LineNr">275 </span> <span class="subxS1Comment"># . write-stderr('.')</span> -<span id="L276" class="LineNr">276 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L277" class="LineNr">277 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L278" class="LineNr">278 </span> <span class="subxS2Comment"># . . call</span> -<span id="L279" class="LineNr">279 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 -<span id="L280" class="LineNr">280 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L281" class="LineNr">281 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> -<span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . return</span> -<span id="L283" class="LineNr">283 </span> eb/jump $check-ints-equal:end/disp8 -<span id="L284" class="LineNr">284 </span> <span class="subxComment"># otherwise print(msg)</span> -<span id="L285" class="LineNr">285 </span><span class="Constant">$check-ints-equal:else</span>: -<span id="L286" class="LineNr">286 </span> <span class="subxComment"># copy msg into ecx</span> -<span id="L287" class="LineNr">287 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+16) to ecx</span> -<span id="L288" class="LineNr">288 </span> <span class="subxComment"># print(ecx)</span> -<span id="L289" class="LineNr">289 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L290" class="LineNr">290 </span> 51/push-ecx -<span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . call</span> -<span id="L292" class="LineNr">292 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 -<span id="L293" class="LineNr">293 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> -<span id="L295" class="LineNr">295 </span> <span class="subxComment"># print newline</span> -<span id="L296" class="LineNr">296 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L297" class="LineNr">297 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L344'>Newline</a></span>/imm32 -<span id="L298" class="LineNr">298 </span> <span class="subxS2Comment"># . . call</span> -<span id="L299" class="LineNr">299 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 -<span id="L300" class="LineNr">300 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L301" class="LineNr">301 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> -<span id="L302" class="LineNr">302 </span><span class="Constant">$check-ints-equal:end</span>: -<span id="L303" class="LineNr">303 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L304" class="LineNr">304 </span> 5b/pop-to-ebx -<span id="L305" class="LineNr">305 </span> 59/pop-to-ecx -<span id="L306" class="LineNr">306 </span> <span class="subxComment"># end</span> -<span id="L307" class="LineNr">307 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> -<span id="L308" class="LineNr">308 </span> 5d/pop-to-ebp -<span id="L309" class="LineNr">309 </span> c3/return -<span id="L310" class="LineNr">310 </span> -<span id="L311" class="LineNr">311 </span><span class="subxFunction">write-stderr</span>: <span class="subxComment"># s : (address array byte) -> <void></span> -<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L313" class="LineNr">313 </span> 55/push-ebp -<span id="L314" class="LineNr">314 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> -<span id="L315" class="LineNr">315 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L316" class="LineNr">316 </span> 50/push-eax -<span id="L317" class="LineNr">317 </span> 51/push-ecx -<span id="L318" class="LineNr">318 </span> 52/push-edx -<span id="L319" class="LineNr">319 </span> 53/push-ebx -<span id="L320" class="LineNr">320 </span> <span class="subxComment"># syscall(write, 2/stderr, (data) s+4, (size) *s)</span> -<span id="L321" class="LineNr">321 </span> <span class="subxS2Comment"># . . fd = 2 (stderr)</span> -<span id="L322" class="LineNr">322 </span> bb/copy-to-ebx 2/imm32 -<span id="L323" class="LineNr">323 </span> <span class="subxS2Comment"># . . x = s+4</span> -<span id="L324" class="LineNr">324 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to ecx</span> -<span id="L325" class="LineNr">325 </span> 81 0/subop/add 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ecx</span> -<span id="L326" class="LineNr">326 </span> <span class="subxS2Comment"># . . size = *s</span> -<span id="L327" class="LineNr">327 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edx</span> -<span id="L328" class="LineNr">328 </span> 8b/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *edx to edx</span> -<span id="L329" class="LineNr">329 </span> <span class="subxS2Comment"># . . syscall</span> -<span id="L330" class="LineNr">330 </span> b8/copy-to-eax 4/imm32/write -<span id="L331" class="LineNr">331 </span> cd/syscall 0x80/imm8 -<span id="L332" class="LineNr">332 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L333" class="LineNr">333 </span> 5b/pop-to-ebx -<span id="L334" class="LineNr">334 </span> 5a/pop-to-edx -<span id="L335" class="LineNr">335 </span> 59/pop-to-ecx -<span id="L336" class="LineNr">336 </span> 58/pop-to-eax -<span id="L337" class="LineNr">337 </span> <span class="subxS1Comment"># . end</span> -<span id="L338" class="LineNr">338 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> -<span id="L339" class="LineNr">339 </span> 5d/pop-to-ebp -<span id="L340" class="LineNr">340 </span> c3/return +<span id="L26" class="LineNr"> 26 </span> e8/call syscall_exit/disp32 +<span id="L27" class="LineNr"> 27 </span> +<span id="L28" class="LineNr"> 28 </span><span class="subxComment"># compare a null-terminated ascii string with a more idiomatic length-prefixed byte array</span> +<span id="L29" class="LineNr"> 29 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> +<span id="L30" class="LineNr"> 30 </span><span class="subxFunction">kernel-string-equal?</span>: <span class="subxComment"># s : null-terminated ascii string, benchmark : length-prefixed ascii string -> eax : boolean</span> +<span id="L31" class="LineNr"> 31 </span> <span class="subxComment"># pseudocode:</span> +<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># n = benchmark->length</span> +<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># s1 = s</span> +<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># s2 = benchmark->data</span> +<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># i = 0</span> +<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># while i < n</span> +<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># c1 = *s1</span> +<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># c2 = *s2</span> +<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># if (c1 == 0) return false</span> +<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># if (c1 != c2) return false</span> +<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># ++s1, ++s2, ++i</span> +<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># return *s1 == 0</span> +<span id="L43" class="LineNr"> 43 </span> <span class="subxComment">#</span> +<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># registers:</span> +<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># i: ecx</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># n: edx</span> +<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># s1: edi</span> +<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># s2: esi</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># c1: eax</span> +<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># c2: ebx</span> +<span id="L51" class="LineNr"> 51 </span> <span class="subxComment">#</span> +<span id="L52" class="LineNr"> 52 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L53" class="LineNr"> 53 </span> 55/push-ebp +<span id="L54" class="LineNr"> 54 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> +<span id="L55" class="LineNr"> 55 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L56" class="LineNr"> 56 </span> 51/push-ecx +<span id="L57" class="LineNr"> 57 </span> 52/push-edx +<span id="L58" class="LineNr"> 58 </span> 53/push-ebx +<span id="L59" class="LineNr"> 59 </span> 56/push-esi +<span id="L60" class="LineNr"> 60 </span> 57/push-edi +<span id="L61" class="LineNr"> 61 </span> <span class="subxComment"># s1/edi = s</span> +<span id="L62" class="LineNr"> 62 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/edi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edi</span> +<span id="L63" class="LineNr"> 63 </span> <span class="subxComment"># n/edx = benchmark->length</span> +<span id="L64" class="LineNr"> 64 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to edx</span> +<span id="L65" class="LineNr"> 65 </span> 8b/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *edx to edx</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># s2/esi = benchmark->data</span> +<span id="L67" class="LineNr"> 67 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to esi</span> +<span id="L68" class="LineNr"> 68 </span> 81 0/subop/add 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esi</span> +<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># i/ecx = c1/eax = c2/ebx = 0</span> +<span id="L70" class="LineNr"> 70 </span> b9/copy-to-ecx 0/imm32/exit +<span id="L71" class="LineNr"> 71 </span> b8/copy-to-eax 0/imm32 +<span id="L72" class="LineNr"> 72 </span> bb/copy-to-ebx 0/imm32 +<span id="L73" class="LineNr"> 73 </span><span class="Constant">$kernel-string-equal?:loop</span>: +<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># if (i >= n) break</span> +<span id="L75" class="LineNr"> 75 </span> 39/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ecx with edx</span> +<span id="L76" class="LineNr"> 76 </span> 7d/jump-if-greater-or-equal $kernel-string-equal?:break/disp8 +<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># c1 = *s1</span> +<span id="L78" class="LineNr"> 78 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> +<span id="L79" class="LineNr"> 79 </span> <span class="subxComment"># c2 = *s2</span> +<span id="L80" class="LineNr"> 80 </span> 8a/copy-byte 0/mod/indirect 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *esi to BL</span> +<span id="L81" class="LineNr"> 81 </span> <span class="subxComment"># if (c1 == 0) return false</span> +<span id="L82" class="LineNr"> 82 </span> 3d/compare-eax-and 0/imm32 +<span id="L83" class="LineNr"> 83 </span> 74/jump-if-equal $kernel-string-equal?:false/disp8 +<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># if (c1 != c2) return false</span> +<span id="L85" class="LineNr"> 85 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> +<span id="L86" class="LineNr"> 86 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 +<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># ++i</span> +<span id="L88" class="LineNr"> 88 </span> 41/increment-ecx +<span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># ++s1</span> +<span id="L90" class="LineNr"> 90 </span> 47/increment-edi +<span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># ++s2</span> +<span id="L92" class="LineNr"> 92 </span> 46/increment-esi +<span id="L93" class="LineNr"> 93 </span> eb/jump $kernel-string-equal?:loop/disp8 +<span id="L94" class="LineNr"> 94 </span><span class="Constant">$kernel-string-equal?:break</span>: +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># return *s1 == 0</span> +<span id="L96" class="LineNr"> 96 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> +<span id="L97" class="LineNr"> 97 </span> 3d/compare-eax-and 0/imm32 +<span id="L98" class="LineNr"> 98 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 +<span id="L99" class="LineNr"> 99 </span><span class="Constant">$kernel-string-equal?:true</span>: +<span id="L100" class="LineNr">100 </span> b8/copy-to-eax 1/imm32 +<span id="L101" class="LineNr">101 </span> eb/jump $kernel-string-equal?:end/disp8 +<span id="L102" class="LineNr">102 </span><span class="Constant">$kernel-string-equal?:false</span>: +<span id="L103" class="LineNr">103 </span> b8/copy-to-eax 0/imm32 +<span id="L104" class="LineNr">104 </span><span class="Constant">$kernel-string-equal?:end</span>: +<span id="L105" class="LineNr">105 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L106" class="LineNr">106 </span> 5f/pop-to-edi +<span id="L107" class="LineNr">107 </span> 5e/pop-to-esi +<span id="L108" class="LineNr">108 </span> 5b/pop-to-ebx +<span id="L109" class="LineNr">109 </span> 5a/pop-to-edx +<span id="L110" class="LineNr">110 </span> 59/pop-to-ecx +<span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L112" class="LineNr">112 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L113" class="LineNr">113 </span> 5d/pop-to-ebp +<span id="L114" class="LineNr">114 </span> c3/return +<span id="L115" class="LineNr">115 </span> +<span id="L116" class="LineNr">116 </span><span class="subxH1Comment"># - tests</span> +<span id="L117" class="LineNr">117 </span> +<span id="L118" class="LineNr">118 </span><span class="subxTest">test-compare-null-kernel-string-with-empty-array</span>: +<span id="L119" class="LineNr">119 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "")</span> +<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L121" class="LineNr">121 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L122" class="LineNr">122 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L349'>Null-kernel-string</a></span>/imm32 +<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . call</span> +<span id="L124" class="LineNr">124 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L126" class="LineNr">126 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L127" class="LineNr">127 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> +<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L129" class="LineNr">129 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-empty-array"</span>/imm32 +<span id="L130" class="LineNr">130 </span> 68/push 1/imm32/true +<span id="L131" class="LineNr">131 </span> 50/push-eax +<span id="L132" class="LineNr">132 </span> <span class="subxS2Comment"># . . call</span> +<span id="L133" class="LineNr">133 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L135" class="LineNr">135 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L136" class="LineNr">136 </span> c3/return +<span id="L137" class="LineNr">137 </span> +<span id="L138" class="LineNr">138 </span><span class="subxTest">test-compare-null-kernel-string-with-non-empty-array</span>: +<span id="L139" class="LineNr">139 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "Abc")</span> +<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L141" class="LineNr">141 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L142" class="LineNr">142 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L349'>Null-kernel-string</a></span>/imm32 +<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . call</span> +<span id="L144" class="LineNr">144 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L146" class="LineNr">146 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L147" class="LineNr">147 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> +<span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L149" class="LineNr">149 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-non-empty-array"</span>/imm32 +<span id="L150" class="LineNr">150 </span> 68/push 0/imm32/false +<span id="L151" class="LineNr">151 </span> 50/push-eax +<span id="L152" class="LineNr">152 </span> <span class="subxS2Comment"># . . call</span> +<span id="L153" class="LineNr">153 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L155" class="LineNr">155 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L156" class="LineNr">156 </span> c3/return +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="subxTest">test-compare-kernel-string-with-equal-array</span>: +<span id="L159" class="LineNr">159 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abc")</span> +<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L161" class="LineNr">161 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L162" class="LineNr">162 </span> 68/push <a href='ex11.subx.html#L352'>_test-Abc-kernel-string</a>/imm32 +<span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . call</span> +<span id="L164" class="LineNr">164 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L166" class="LineNr">166 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L167" class="LineNr">167 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> +<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L169" class="LineNr">169 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 +<span id="L170" class="LineNr">170 </span> 68/push 1/imm32/true +<span id="L171" class="LineNr">171 </span> 50/push-eax +<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . call</span> +<span id="L173" class="LineNr">173 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L174" class="LineNr">174 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L175" class="LineNr">175 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L176" class="LineNr">176 </span> c3/return +<span id="L177" class="LineNr">177 </span> +<span id="L178" class="LineNr">178 </span><span class="subxTest">test-compare-kernel-string-with-inequal-array</span>: +<span id="L179" class="LineNr">179 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Adc")</span> +<span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L181" class="LineNr">181 </span> 68/push <span class="Constant">"Adc"</span>/imm32 +<span id="L182" class="LineNr">182 </span> 68/push <a href='ex11.subx.html#L352'>_test-Abc-kernel-string</a>/imm32 +<span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . call</span> +<span id="L184" class="LineNr">184 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L186" class="LineNr">186 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L187" class="LineNr">187 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> +<span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L189" class="LineNr">189 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 +<span id="L190" class="LineNr">190 </span> 68/push 0/imm32/false +<span id="L191" class="LineNr">191 </span> 50/push-eax +<span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . call</span> +<span id="L193" class="LineNr">193 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L194" class="LineNr">194 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L195" class="LineNr">195 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L196" class="LineNr">196 </span> c3/return +<span id="L197" class="LineNr">197 </span> +<span id="L198" class="LineNr">198 </span><span class="subxTest">test-compare-kernel-string-with-empty-array</span>: +<span id="L199" class="LineNr">199 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "")</span> +<span id="L200" class="LineNr">200 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L201" class="LineNr">201 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L202" class="LineNr">202 </span> 68/push <a href='ex11.subx.html#L352'>_test-Abc-kernel-string</a>/imm32 +<span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . call</span> +<span id="L204" class="LineNr">204 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L205" class="LineNr">205 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L206" class="LineNr">206 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L207" class="LineNr">207 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> +<span id="L208" class="LineNr">208 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L209" class="LineNr">209 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 +<span id="L210" class="LineNr">210 </span> 68/push 0/imm32/false +<span id="L211" class="LineNr">211 </span> 50/push-eax +<span id="L212" class="LineNr">212 </span> <span class="subxS2Comment"># . . call</span> +<span id="L213" class="LineNr">213 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L214" class="LineNr">214 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L215" class="LineNr">215 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L216" class="LineNr">216 </span> c3/return +<span id="L217" class="LineNr">217 </span> +<span id="L218" class="LineNr">218 </span><span class="subxTest">test-compare-kernel-string-with-shorter-array</span>: +<span id="L219" class="LineNr">219 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Ab")</span> +<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L221" class="LineNr">221 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L222" class="LineNr">222 </span> 68/push <a href='ex11.subx.html#L352'>_test-Abc-kernel-string</a>/imm32 +<span id="L223" class="LineNr">223 </span> <span class="subxS2Comment"># . . call</span> +<span id="L224" class="LineNr">224 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L225" class="LineNr">225 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L226" class="LineNr">226 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L227" class="LineNr">227 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> +<span id="L228" class="LineNr">228 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L229" class="LineNr">229 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-shorter-array"</span>/imm32 +<span id="L230" class="LineNr">230 </span> 68/push 0/imm32/false +<span id="L231" class="LineNr">231 </span> 50/push-eax +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . call</span> +<span id="L233" class="LineNr">233 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L234" class="LineNr">234 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L235" class="LineNr">235 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L236" class="LineNr">236 </span> c3/return +<span id="L237" class="LineNr">237 </span> +<span id="L238" class="LineNr">238 </span><span class="subxTest">test-compare-kernel-string-with-longer-array</span>: +<span id="L239" class="LineNr">239 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abcd")</span> +<span id="L240" class="LineNr">240 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L241" class="LineNr">241 </span> 68/push <span class="Constant">"Abcd"</span>/imm32 +<span id="L242" class="LineNr">242 </span> 68/push <a href='ex11.subx.html#L352'>_test-Abc-kernel-string</a>/imm32 +<span id="L243" class="LineNr">243 </span> <span class="subxS2Comment"># . . call</span> +<span id="L244" class="LineNr">244 </span> e8/call <a href='ex11.subx.html#L30'>kernel-string-equal?</a>/disp32 +<span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L246" class="LineNr">246 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L247" class="LineNr">247 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> +<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L249" class="LineNr">249 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-longer-array"</span>/imm32 +<span id="L250" class="LineNr">250 </span> 68/push 0/imm32/false +<span id="L251" class="LineNr">251 </span> 50/push-eax +<span id="L252" class="LineNr">252 </span> <span class="subxS2Comment"># . . call</span> +<span id="L253" class="LineNr">253 </span> e8/call <a href='ex11.subx.html#L261'>check-ints-equal</a>/disp32 +<span id="L254" class="LineNr">254 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L255" class="LineNr">255 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L256" class="LineNr">256 </span> c3/return +<span id="L257" class="LineNr">257 </span> +<span id="L258" class="LineNr">258 </span><span class="subxH1Comment"># - helpers</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="subxComment"># print msg to stderr if a != b, otherwise print "."</span> +<span id="L261" class="LineNr">261 </span><span class="subxFunction">check-ints-equal</span>: <span class="subxComment"># (a : int, b : int, msg : (address array byte)) -> boolean</span> +<span id="L262" class="LineNr">262 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L263" class="LineNr">263 </span> 55/push-ebp +<span id="L264" class="LineNr">264 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> +<span id="L265" class="LineNr">265 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L266" class="LineNr">266 </span> 51/push-ecx +<span id="L267" class="LineNr">267 </span> 53/push-ebx +<span id="L268" class="LineNr">268 </span> <span class="subxComment"># load args into eax, ebx and ecx</span> +<span id="L269" class="LineNr">269 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to eax</span> +<span id="L270" class="LineNr">270 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to ebx</span> +<span id="L271" class="LineNr">271 </span> <span class="subxComment"># if (eax == b/ebx) print('.') and return</span> +<span id="L272" class="LineNr">272 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> +<span id="L273" class="LineNr">273 </span> 75/jump-if-unequal $check-ints-equal:else/disp8 +<span id="L274" class="LineNr">274 </span> <span class="subxS1Comment"># . write-stderr('.')</span> +<span id="L275" class="LineNr">275 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L276" class="LineNr">276 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . call</span> +<span id="L278" class="LineNr">278 </span> e8/call <a href='ex11.subx.html#L310'>write-stderr</a>/disp32 +<span id="L279" class="LineNr">279 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L280" class="LineNr">280 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> +<span id="L281" class="LineNr">281 </span> <span class="subxS1Comment"># . return</span> +<span id="L282" class="LineNr">282 </span> eb/jump $check-ints-equal:end/disp8 +<span id="L283" class="LineNr">283 </span> <span class="subxComment"># otherwise print(msg)</span> +<span id="L284" class="LineNr">284 </span><span class="Constant">$check-ints-equal:else</span>: +<span id="L285" class="LineNr">285 </span> <span class="subxComment"># copy msg into ecx</span> +<span id="L286" class="LineNr">286 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+16) to ecx</span> +<span id="L287" class="LineNr">287 </span> <span class="subxComment"># print(ecx)</span> +<span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L289" class="LineNr">289 </span> 51/push-ecx +<span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . call</span> +<span id="L291" class="LineNr">291 </span> e8/call <a href='ex11.subx.html#L310'>write-stderr</a>/disp32 +<span id="L292" class="LineNr">292 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L293" class="LineNr">293 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> +<span id="L294" class="LineNr">294 </span> <span class="subxComment"># print newline</span> +<span id="L295" class="LineNr">295 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L296" class="LineNr">296 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L342'>Newline</a></span>/imm32 +<span id="L297" class="LineNr">297 </span> <span class="subxS2Comment"># . . call</span> +<span id="L298" class="LineNr">298 </span> e8/call <a href='ex11.subx.html#L310'>write-stderr</a>/disp32 +<span id="L299" class="LineNr">299 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L300" class="LineNr">300 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> +<span id="L301" class="LineNr">301 </span><span class="Constant">$check-ints-equal:end</span>: +<span id="L302" class="LineNr">302 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L303" class="LineNr">303 </span> 5b/pop-to-ebx +<span id="L304" class="LineNr">304 </span> 59/pop-to-ecx +<span id="L305" class="LineNr">305 </span> <span class="subxComment"># end</span> +<span id="L306" class="LineNr">306 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L307" class="LineNr">307 </span> 5d/pop-to-ebp +<span id="L308" class="LineNr">308 </span> c3/return +<span id="L309" class="LineNr">309 </span> +<span id="L310" class="LineNr">310 </span><span class="subxFunction">write-stderr</span>: <span class="subxComment"># s : (address array byte) -> <void></span> +<span id="L311" class="LineNr">311 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L312" class="LineNr">312 </span> 55/push-ebp +<span id="L313" class="LineNr">313 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> +<span id="L314" class="LineNr">314 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L315" class="LineNr">315 </span> 50/push-eax +<span id="L316" class="LineNr">316 </span> 51/push-ecx +<span id="L317" class="LineNr">317 </span> 52/push-edx +<span id="L318" class="LineNr">318 </span> 53/push-ebx +<span id="L319" class="LineNr">319 </span> <span class="subxComment"># syscall(write, 2/stderr, (data) s+4, (size) *s)</span> +<span id="L320" class="LineNr">320 </span> <span class="subxS2Comment"># . . fd = 2 (stderr)</span> +<span id="L321" class="LineNr">321 </span> bb/copy-to-ebx 2/imm32 +<span id="L322" class="LineNr">322 </span> <span class="subxS2Comment"># . . x = s+4</span> +<span id="L323" class="LineNr">323 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to ecx</span> +<span id="L324" class="LineNr">324 </span> 81 0/subop/add 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ecx</span> +<span id="L325" class="LineNr">325 </span> <span class="subxS2Comment"># . . size = *s</span> +<span id="L326" class="LineNr">326 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edx</span> +<span id="L327" class="LineNr">327 </span> 8b/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *edx to edx</span> +<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . syscall</span> +<span id="L329" class="LineNr">329 </span> e8/call syscall_write/disp32 +<span id="L330" class="LineNr">330 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L331" class="LineNr">331 </span> 5b/pop-to-ebx +<span id="L332" class="LineNr">332 </span> 5a/pop-to-edx +<span id="L333" class="LineNr">333 </span> 59/pop-to-ecx +<span id="L334" class="LineNr">334 </span> 58/pop-to-eax +<span id="L335" class="LineNr">335 </span> <span class="subxS1Comment"># . end</span> +<span id="L336" class="LineNr">336 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L337" class="LineNr">337 </span> 5d/pop-to-ebp +<span id="L338" class="LineNr">338 </span> c3/return +<span id="L339" class="LineNr">339 </span> +<span id="L340" class="LineNr">340 </span>== data <span id="L341" class="LineNr">341 </span> -<span id="L342" class="LineNr">342 </span>== data 0x0a000000 -<span id="L343" class="LineNr">343 </span> -<span id="L344" class="LineNr">344 </span><span class="SpecialChar">Newline</span>: -<span id="L345" class="LineNr">345 </span> <span class="subxComment"># size</span> -<span id="L346" class="LineNr">346 </span> 1/imm32 -<span id="L347" class="LineNr">347 </span> <span class="subxComment"># data</span> -<span id="L348" class="LineNr">348 </span> 0a/newline -<span id="L349" class="LineNr">349 </span> -<span id="L350" class="LineNr">350 </span><span class="subxComment"># for kernel-string-equal tests</span> -<span id="L351" class="LineNr">351 </span><span class="SpecialChar">Null-kernel-string</span>: -<span id="L352" class="LineNr">352 </span> 00/null -<span id="L353" class="LineNr">353 </span> -<span id="L354" class="LineNr">354 </span><span class="subxMinorFunction">_test-Abc-kernel-string</span>: -<span id="L355" class="LineNr">355 </span> 41/A 62/b 63/c 00/null -<span id="L356" class="LineNr">356 </span> -<span id="L357" class="LineNr">357 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L342" class="LineNr">342 </span><span class="SpecialChar">Newline</span>: +<span id="L343" class="LineNr">343 </span> <span class="subxComment"># size</span> +<span id="L344" class="LineNr">344 </span> 1/imm32 +<span id="L345" class="LineNr">345 </span> <span class="subxComment"># data</span> +<span id="L346" class="LineNr">346 </span> 0a/newline +<span id="L347" class="LineNr">347 </span> +<span id="L348" class="LineNr">348 </span><span class="subxComment"># for kernel-string-equal tests</span> +<span id="L349" class="LineNr">349 </span><span class="SpecialChar">Null-kernel-string</span>: +<span id="L350" class="LineNr">350 </span> 00/null +<span id="L351" class="LineNr">351 </span> +<span id="L352" class="LineNr">352 </span><span class="subxMinorFunction">_test-Abc-kernel-string</span>: +<span id="L353" class="LineNr">353 </span> 41/A 62/b 63/c 00/null +<span id="L354" class="LineNr">354 </span> +<span id="L355" class="LineNr">355 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex12.subx.html b/html/examples/ex12.subx.html index 97a07ed9..a6b2dc64 100644 --- a/html/examples/ex12.subx.html +++ b/html/examples/ex12.subx.html @@ -59,47 +59,45 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Create a new segment using mmap, save the address, write to it.</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment">#</span> <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># To run:</span> -<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx translate examples/ex12.subx -o examples/ex12</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex12.subx -o examples/ex12</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># $ ./subx run examples/ex12</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># You shouldn't get a segmentation fault.</span> <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span>== code 0x09000000 +<span id="L9" class="LineNr"> 9 </span>== code <span id="L10" class="LineNr">10 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L11" class="LineNr">11 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L13" class="LineNr">13 </span> <span id="L14" class="LineNr">14 </span><span class="SpecialChar">Entry</span>: -<span id="L15" class="LineNr">15 </span> <span class="subxComment"># syscall(mmap, 0x1000)</span> -<span id="L16" class="LineNr">16 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex12.subx.html#L31'>Mmap-new-segment</a></span>/imm32 -<span id="L17" class="LineNr">17 </span> b8/copy-to-eax 0x5a/imm32/mmap -<span id="L18" class="LineNr">18 </span> cd/syscall 0x80/imm8 -<span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span> <span class="subxComment"># write to *eax to check that we have access to the newly-allocated segment</span> -<span id="L21" class="LineNr">21 </span> c7 0/subop/copy 0/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *eax</span> -<span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span> <span class="subxComment"># syscall(exit, eax)</span> -<span id="L24" class="LineNr">24 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> -<span id="L25" class="LineNr">25 </span> b8/copy-to-eax 1/imm32/exit -<span id="L26" class="LineNr">26 </span> cd/syscall 0x80/imm8 +<span id="L15" class="LineNr">15 </span> <span class="subxComment"># mmap(Mmap-new-segment->len)</span> +<span id="L16" class="LineNr">16 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex12.subx.html#L29'>Mmap-new-segment</a></span>/imm32 +<span id="L17" class="LineNr">17 </span> e8/call syscall_mmap/disp32 +<span id="L18" class="LineNr">18 </span> +<span id="L19" class="LineNr">19 </span> <span class="subxComment"># write to *eax to check that we have access to the newly-allocated segment</span> +<span id="L20" class="LineNr">20 </span> c7 0/subop/copy 0/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *eax</span> +<span id="L21" class="LineNr">21 </span> +<span id="L22" class="LineNr">22 </span> <span class="subxComment"># exit(eax)</span> +<span id="L23" class="LineNr">23 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> +<span id="L24" class="LineNr">24 </span> e8/call syscall_exit/disp32 +<span id="L25" class="LineNr">25 </span> +<span id="L26" class="LineNr">26 </span>== data <span id="L27" class="LineNr">27 </span> -<span id="L28" class="LineNr">28 </span>== data 0x0a000000 -<span id="L29" class="LineNr">29 </span> -<span id="L30" class="LineNr">30 </span><span class="subxComment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span> -<span id="L31" class="LineNr">31 </span><span class="SpecialChar">Mmap-new-segment</span>: <span class="subxComment"># type mmap_arg_struct</span> -<span id="L32" class="LineNr">32 </span> <span class="subxComment"># addr</span> -<span id="L33" class="LineNr">33 </span> 0/imm32 -<span id="L34" class="LineNr">34 </span> <span class="subxComment"># len</span> -<span id="L35" class="LineNr">35 </span> 0x100/imm32 -<span id="L36" class="LineNr">36 </span> <span class="subxComment"># protection flags</span> -<span id="L37" class="LineNr">37 </span> 3/imm32 <span class="subxComment"># PROT_READ | PROT_WRITE</span> -<span id="L38" class="LineNr">38 </span> <span class="subxComment"># sharing flags</span> -<span id="L39" class="LineNr">39 </span> 0x22/imm32 <span class="subxComment"># MAP_PRIVATE | MAP_ANONYMOUS</span> -<span id="L40" class="LineNr">40 </span> <span class="subxComment"># fd</span> -<span id="L41" class="LineNr">41 </span> -1/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> -<span id="L42" class="LineNr">42 </span> <span class="subxComment"># offset</span> -<span id="L43" class="LineNr">43 </span> 0/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> -<span id="L44" class="LineNr">44 </span> -<span id="L45" class="LineNr">45 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L28" class="LineNr">28 </span><span class="subxComment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span> +<span id="L29" class="LineNr">29 </span><span class="SpecialChar">Mmap-new-segment</span>: <span class="subxComment"># type mmap_arg_struct</span> +<span id="L30" class="LineNr">30 </span> <span class="subxComment"># addr</span> +<span id="L31" class="LineNr">31 </span> 0/imm32 +<span id="L32" class="LineNr">32 </span> <span class="subxComment"># len</span> +<span id="L33" class="LineNr">33 </span> 0x100/imm32 +<span id="L34" class="LineNr">34 </span> <span class="subxComment"># protection flags</span> +<span id="L35" class="LineNr">35 </span> 3/imm32 <span class="subxComment"># PROT_READ | PROT_WRITE</span> +<span id="L36" class="LineNr">36 </span> <span class="subxComment"># sharing flags</span> +<span id="L37" class="LineNr">37 </span> 0x22/imm32 <span class="subxComment"># MAP_PRIVATE | MAP_ANONYMOUS</span> +<span id="L38" class="LineNr">38 </span> <span class="subxComment"># fd</span> +<span id="L39" class="LineNr">39 </span> -1/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> +<span id="L40" class="LineNr">40 </span> <span class="subxComment"># offset</span> +<span id="L41" class="LineNr">41 </span> 0/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> +<span id="L42" class="LineNr">42 </span> +<span id="L43" class="LineNr">43 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex2.subx.html b/html/examples/ex2.subx.html index f5b79c91..c67315e9 100644 --- a/html/examples/ex2.subx.html +++ b/html/examples/ex2.subx.html @@ -56,26 +56,23 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Add 1 and 1, and return the result in the exit code.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex2.subx -o examples/ex2</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex2.subx -o examples/ex2</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex2</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Expected result:</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 2</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code 0x09000000 +<span id="L10" class="LineNr">10 </span>== code <span id="L11" class="LineNr">11 </span> <span id="L12" class="LineNr">12 </span><span class="SpecialChar">Entry</span>: <span id="L13" class="LineNr">13 </span><span class="subxComment"># ebx = 1</span> <span id="L14" class="LineNr">14 </span>bb/copy-to-ebx 1/imm32 <span id="L15" class="LineNr">15 </span><span class="subxComment"># increment ebx</span> <span id="L16" class="LineNr">16 </span>43/increment-ebx -<span id="L17" class="LineNr">17 </span><span class="subxComment"># syscall(exit, ebx)</span> -<span id="L18" class="LineNr">18 </span>b8/copy-to-eax 1/imm32/exit -<span id="L19" class="LineNr">19 </span>cd/syscall 0x80/imm8 -<span id="L20" class="LineNr">20 </span> -<span id="L21" class="LineNr">21 </span>== data 0x0a000000 -<span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L17" class="LineNr">17 </span><span class="subxComment"># exit(ebx)</span> +<span id="L18" class="LineNr">18 </span>e8/call syscall_exit/disp32 +<span id="L19" class="LineNr">19 </span> +<span id="L20" class="LineNr">20 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex3.subx.html b/html/examples/ex3.subx.html index 6dd200f0..5ca5eac7 100644 --- a/html/examples/ex3.subx.html +++ b/html/examples/ex3.subx.html @@ -59,13 +59,13 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Add the first 10 numbers, and return the result in the exit code.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex3.subx -o examples/ex3</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex3.subx -o examples/ex3</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex3</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Expected result:</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 55</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code 0x09000000 +<span id="L10" class="LineNr">10 </span>== code <span id="L11" class="LineNr">11 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -88,13 +88,10 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr">30 </span> eb/jump $loop/disp8 <span id="L31" class="LineNr">31 </span> <span id="L32" class="LineNr">32 </span><span class="Constant">$exit</span>: -<span id="L33" class="LineNr">33 </span> <span class="subxComment"># syscall(exit, ebx)</span> -<span id="L34" class="LineNr">34 </span> b8/copy-to-eax 1/imm32/exit -<span id="L35" class="LineNr">35 </span> cd/syscall 0x80/imm8 -<span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span>== data 0x0a000000 -<span id="L38" class="LineNr">38 </span> -<span id="L39" class="LineNr">39 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L33" class="LineNr">33 </span> <span class="subxComment"># exit(ebx)</span> +<span id="L34" class="LineNr">34 </span> e8/call syscall_exit/disp32 +<span id="L35" class="LineNr">35 </span> +<span id="L36" class="LineNr">36 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex4.subx.html b/html/examples/ex4.subx.html index 879356bf..43f5c705 100644 --- a/html/examples/ex4.subx.html +++ b/html/examples/ex4.subx.html @@ -57,19 +57,19 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Read a character from stdin, save it to a global, write it to stdout.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex4.subx -o examples/ex4</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex4.subx -o examples/ex4</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex4</span> <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span>== data 0x0a000000 +<span id="L7" class="LineNr"> 7 </span>== data <span id="L8" class="LineNr"> 8 </span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># the global variable we save to</span> <span id="L10" class="LineNr">10 </span><span class="SpecialChar">X</span>: <span id="L11" class="LineNr">11 </span> 0/imm32 <span class="subxComment"># space for read() to write to</span> <span id="L12" class="LineNr">12 </span> -<span id="L13" class="LineNr">13 </span>== code 0x09000000 +<span id="L13" class="LineNr">13 </span>== code <span id="L14" class="LineNr">14 </span> <span id="L15" class="LineNr">15 </span><span class="SpecialChar">Entry</span>: -<span id="L16" class="LineNr">16 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> +<span id="L16" class="LineNr">16 </span><span class="subxComment"># read(stdin, X, 1)</span> <span id="L17" class="LineNr">17 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> <span id="L18" class="LineNr">18 </span>bb/copy-to-ebx 0/imm32 <span id="L19" class="LineNr">19 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> @@ -77,25 +77,22 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr">21 </span><span class="subxS1Comment"># . size = 1 character</span> <span id="L22" class="LineNr">22 </span>ba/copy-to-edx 1/imm32 <span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . syscall</span> -<span id="L24" class="LineNr">24 </span>b8/copy-to-eax 3/imm32/read -<span id="L25" class="LineNr">25 </span>cd/syscall 0x80/imm8 -<span id="L26" class="LineNr">26 </span> -<span id="L27" class="LineNr">27 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> -<span id="L28" class="LineNr">28 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L29" class="LineNr">29 </span>bb/copy-to-ebx 1/imm32 -<span id="L30" class="LineNr">30 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> -<span id="L31" class="LineNr">31 </span>b9/copy-to-ecx <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 -<span id="L32" class="LineNr">32 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L33" class="LineNr">33 </span>ba/copy-to-edx 1/imm32 -<span id="L34" class="LineNr">34 </span><span class="subxS1Comment"># . syscall</span> -<span id="L35" class="LineNr">35 </span>b8/copy-to-eax 4/imm32/write -<span id="L36" class="LineNr">36 </span>cd/syscall 0x80/imm8 -<span id="L37" class="LineNr">37 </span> -<span id="L38" class="LineNr">38 </span><span class="subxComment"># syscall(exit, ebx)</span> -<span id="L39" class="LineNr">39 </span>b8/copy-to-eax 1/imm32/exit -<span id="L40" class="LineNr">40 </span>cd/syscall 0x80/imm8 -<span id="L41" class="LineNr">41 </span> -<span id="L42" class="LineNr">42 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L24" class="LineNr">24 </span>e8/call syscall_read/disp32 +<span id="L25" class="LineNr">25 </span> +<span id="L26" class="LineNr">26 </span><span class="subxComment"># write(stdout, X, 1)</span> +<span id="L27" class="LineNr">27 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> +<span id="L28" class="LineNr">28 </span>bb/copy-to-ebx 1/imm32 +<span id="L29" class="LineNr">29 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> +<span id="L30" class="LineNr">30 </span>b9/copy-to-ecx <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L31" class="LineNr">31 </span><span class="subxS1Comment"># . size = 1 character</span> +<span id="L32" class="LineNr">32 </span>ba/copy-to-edx 1/imm32 +<span id="L33" class="LineNr">33 </span><span class="subxS1Comment"># . syscall</span> +<span id="L34" class="LineNr">34 </span>e8/call syscall_write/disp32 +<span id="L35" class="LineNr">35 </span> +<span id="L36" class="LineNr">36 </span><span class="subxComment"># exit(ebx)</span> +<span id="L37" class="LineNr">37 </span>e8/call syscall_exit/disp32 +<span id="L38" class="LineNr">38 </span> +<span id="L39" class="LineNr">39 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex5.subx.html b/html/examples/ex5.subx.html index ba63cdd8..f5112fa7 100644 --- a/html/examples/ex5.subx.html +++ b/html/examples/ex5.subx.html @@ -58,10 +58,10 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Read a character from stdin, save it to a local on the stack, write it to stdout.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex5.subx -o examples/ex5</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex5.subx -o examples/ex5</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex5</span> <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span>== code 0x09000000 +<span id="L7" class="LineNr"> 7 </span>== code <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L9" class="LineNr"> 9 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -71,7 +71,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span> <span class="subxComment"># allocate x on the stack</span> <span id="L15" class="LineNr">15 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># subtract from esp</span> <span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span> <span class="subxComment"># syscall(read, stdin, x, 1)</span> +<span id="L17" class="LineNr">17 </span> <span class="subxComment"># read(stdin, x, 1)</span> <span id="L18" class="LineNr">18 </span> <span class="subxS1Comment"># . fd = 0 (stdin)</span> <span id="L19" class="LineNr">19 </span> bb/copy-to-ebx 0/imm32 <span id="L20" class="LineNr">20 </span> <span class="subxS1Comment"># . data = x (location to write result to)</span> @@ -79,27 +79,23 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr">22 </span> <span class="subxS1Comment"># . size = 1 character</span> <span id="L23" class="LineNr">23 </span> ba/copy-to-edx 1/imm32 <span id="L24" class="LineNr">24 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L25" class="LineNr">25 </span> b8/copy-to-eax 3/imm32/read -<span id="L26" class="LineNr">26 </span> cd/syscall 0x80/imm8 -<span id="L27" class="LineNr">27 </span> -<span id="L28" class="LineNr">28 </span> <span class="subxComment"># syscall(write, stdout, x, 1)</span> -<span id="L29" class="LineNr">29 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L30" class="LineNr">30 </span> bb/copy-to-ebx 1/imm32 -<span id="L31" class="LineNr">31 </span> <span class="subxS1Comment"># . data = x (location to read from)</span> -<span id="L32" class="LineNr">32 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esp+4 to ecx</span> -<span id="L33" class="LineNr">33 </span> <span class="subxS1Comment"># . size = 1 character</span> -<span id="L34" class="LineNr">34 </span> ba/copy-to-edx 1/imm32 -<span id="L35" class="LineNr">35 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L36" class="LineNr">36 </span> b8/copy-to-eax 4/imm32/write -<span id="L37" class="LineNr">37 </span> cd/syscall 0x80/imm8 -<span id="L38" class="LineNr">38 </span> -<span id="L39" class="LineNr">39 </span> <span class="subxComment"># syscall(exit, ebx)</span> -<span id="L40" class="LineNr">40 </span> b8/copy-to-eax 1/imm32/exit -<span id="L41" class="LineNr">41 </span> cd/syscall 0x80/imm8 -<span id="L42" class="LineNr">42 </span> -<span id="L43" class="LineNr">43 </span>== data 0x0a000000 -<span id="L44" class="LineNr">44 </span> -<span id="L45" class="LineNr">45 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L25" class="LineNr">25 </span> e8/call syscall_read/disp32 +<span id="L26" class="LineNr">26 </span> +<span id="L27" class="LineNr">27 </span> <span class="subxComment"># syscall(write, stdout, x, 1)</span> +<span id="L28" class="LineNr">28 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> +<span id="L29" class="LineNr">29 </span> bb/copy-to-ebx 1/imm32 +<span id="L30" class="LineNr">30 </span> <span class="subxS1Comment"># . data = x (location to read from)</span> +<span id="L31" class="LineNr">31 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esp+4 to ecx</span> +<span id="L32" class="LineNr">32 </span> <span class="subxS1Comment"># . size = 1 character</span> +<span id="L33" class="LineNr">33 </span> ba/copy-to-edx 1/imm32 +<span id="L34" class="LineNr">34 </span> <span class="subxS1Comment"># . syscall</span> +<span id="L35" class="LineNr">35 </span> b8/copy-to-eax 4/imm32/write +<span id="L36" class="LineNr">36 </span> cd/syscall 0x80/imm8 +<span id="L37" class="LineNr">37 </span> +<span id="L38" class="LineNr">38 </span> <span class="subxComment"># exit(ebx)</span> +<span id="L39" class="LineNr">39 </span> e8/call syscall_exit/disp32 +<span id="L40" class="LineNr">40 </span> +<span id="L41" class="LineNr">41 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex6.subx.html b/html/examples/ex6.subx.html index 2de07c07..c8bbdd21 100644 --- a/html/examples/ex6.subx.html +++ b/html/examples/ex6.subx.html @@ -58,40 +58,38 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Print out a (global variable) string to stdout.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex6.subx -o examples/ex6</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex6.subx -o examples/ex6</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex6</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Hello, world!</span> <span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span>== code 0x09000000 -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L8" class="LineNr"> 8 </span>== code +<span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L11" class="LineNr">11 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>: -<span id="L14" class="LineNr">14 </span> <span class="subxComment"># syscall(write, stdout, X, Size)</span> +<span id="L14" class="LineNr">14 </span> <span class="subxComment"># write(stdout, X, Size)</span> <span id="L15" class="LineNr">15 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> <span id="L16" class="LineNr">16 </span> bb/copy-to-ebx 1/imm32 <span id="L17" class="LineNr">17 </span> <span class="subxS1Comment"># . initialize X (location to write result to)</span> -<span id="L18" class="LineNr">18 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex6.subx.html#L33'>X</a></span>/imm32 +<span id="L18" class="LineNr">18 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex6.subx.html#L31'>X</a></span>/imm32 <span id="L19" class="LineNr">19 </span> <span class="subxS1Comment"># . initialize Size</span> -<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="SpecialChar"><a href='ex6.subx.html#L31'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to edx</span> +<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="SpecialChar"><a href='ex6.subx.html#L29'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to edx</span> <span id="L21" class="LineNr">21 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L22" class="LineNr">22 </span> b8/copy-to-eax 4/imm32/write -<span id="L23" class="LineNr">23 </span> cd/syscall 0x80/imm8 -<span id="L24" class="LineNr">24 </span> -<span id="L25" class="LineNr">25 </span> <span class="subxComment"># syscall(exit, ebx)</span> -<span id="L26" class="LineNr">26 </span> b8/copy-to-eax 1/imm32/exit -<span id="L27" class="LineNr">27 </span> cd/syscall 0x80/imm8 +<span id="L22" class="LineNr">22 </span> e8/call syscall_write/disp32 +<span id="L23" class="LineNr">23 </span> +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># exit(ebx)</span> +<span id="L25" class="LineNr">25 </span> e8/call syscall_exit/disp32 +<span id="L26" class="LineNr">26 </span> +<span id="L27" class="LineNr">27 </span>== data <span id="L28" class="LineNr">28 </span> -<span id="L29" class="LineNr">29 </span>== data 0x0a000000 -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="SpecialChar">Size</span>: <span class="subxComment"># size of string</span> -<span id="L32" class="LineNr">32 </span> 0x0e/imm32 <span class="subxComment"># 14</span> -<span id="L33" class="LineNr">33 </span><span class="SpecialChar">X</span>: <span class="subxComment"># string to print</span> -<span id="L34" class="LineNr">34 </span> 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 0a 00 -<span id="L35" class="LineNr">35 </span><span class="subxComment"># H e l l o , ␣ w o r l d ! newline null</span> -<span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L29" class="LineNr">29 </span><span class="SpecialChar">Size</span>: <span class="subxComment"># size of string</span> +<span id="L30" class="LineNr">30 </span> 0x0e/imm32 <span class="subxComment"># 14</span> +<span id="L31" class="LineNr">31 </span><span class="SpecialChar">X</span>: <span class="subxComment"># string to print</span> +<span id="L32" class="LineNr">32 </span> 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 0a 00 +<span id="L33" class="LineNr">33 </span><span class="subxComment"># H e l l o , ␣ w o r l d ! newline null</span> +<span id="L34" class="LineNr">34 </span> +<span id="L35" class="LineNr">35 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex7.subx.html b/html/examples/ex7.subx.html index 01a85887..762bf7ec 100644 --- a/html/examples/ex7.subx.html +++ b/html/examples/ex7.subx.html @@ -55,113 +55,104 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/examples/ex7.subx'>https://github.com/akkartik/mu/blob/master/examples/ex7.subx</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Example showing file syscalls.</span> -<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> -<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># Create a file, open it for writing, write a character to it, close it, open</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># it for reading, read a character from it, close it, delete it, and return</span> -<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># the character read.</span> -<span id="L6" class="LineNr"> 6 </span><span class="subxComment">#</span> -<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># To run:</span> -<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ ./subx translate examples/ex7.subx -o examples/ex7</span> -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $ ./subx run examples/ex7</span> -<span id="L10" class="LineNr"> 10 </span><span class="subxComment"># Expected result:</span> -<span id="L11" class="LineNr"> 11 </span><span class="subxComment"># $ echo $?</span> -<span id="L12" class="LineNr"> 12 </span><span class="subxComment"># 97</span> -<span id="L13" class="LineNr"> 13 </span> -<span id="L14" class="LineNr"> 14 </span>== code 0x09000000 -<span id="L15" class="LineNr"> 15 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L16" class="LineNr"> 16 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L17" class="LineNr"> 17 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L18" class="LineNr"> 18 </span> -<span id="L19" class="LineNr"> 19 </span><span class="SpecialChar">Entry</span>: -<span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># syscall(creat, Filename)</span> -<span id="L21" class="LineNr"> 21 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L22" class="LineNr"> 22 </span> b9/copy-to-ecx 0x180/imm32/fixed-perms -<span id="L23" class="LineNr"> 23 </span> b8/copy-to-eax 8/imm32/creat -<span id="L24" class="LineNr"> 24 </span> cd/syscall 0x80/imm8 -<span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># stream = syscall(open, Filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte</span> -<span id="L27" class="LineNr"> 27 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L28" class="LineNr"> 28 </span> b9/copy-to-ecx 1/imm32/wronly -<span id="L29" class="LineNr"> 29 </span> ba/copy-to-edx 0x180/imm32/fixed-perms -<span id="L30" class="LineNr"> 30 </span> b8/copy-to-eax 5/imm32/open -<span id="L31" class="LineNr"> 31 </span> cd/syscall 0x80/imm8 -<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># save stream</span> -<span id="L33" class="LineNr"> 33 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L34" class="LineNr"> 34 </span> 89/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to *ebx</span> -<span id="L35" class="LineNr"> 35 </span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># syscall(write, Stream, "a", 1)</span> -<span id="L37" class="LineNr"> 37 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L38" class="LineNr"> 38 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L39" class="LineNr"> 39 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxS1Comment"># .</span> -<span id="L41" class="LineNr"> 41 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L99'>A</a></span>/imm32 -<span id="L42" class="LineNr"> 42 </span> ba/copy-to-edx 1/imm32/size -<span id="L43" class="LineNr"> 43 </span> b8/copy-to-eax 4/imm32/write -<span id="L44" class="LineNr"> 44 </span> cd/syscall 0x80/imm8 -<span id="L45" class="LineNr"> 45 </span> -<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># syscall(close, Stream)</span> -<span id="L47" class="LineNr"> 47 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L48" class="LineNr"> 48 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L49" class="LineNr"> 49 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> -<span id="L50" class="LineNr"> 50 </span> <span class="subxS1Comment"># .</span> -<span id="L51" class="LineNr"> 51 </span> b8/copy-to-eax 6/imm32/close -<span id="L52" class="LineNr"> 52 </span> cd/syscall 0x80/imm8 -<span id="L53" class="LineNr"> 53 </span> -<span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># stream = syscall(open, Filename, O_RDONLY, 0)</span> -<span id="L55" class="LineNr"> 55 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L56" class="LineNr"> 56 </span> b9/copy-to-ecx 0/imm32/rdonly -<span id="L57" class="LineNr"> 57 </span> ba/copy-to-edx 0x180/imm32/fixed-perms -<span id="L58" class="LineNr"> 58 </span> b8/copy-to-eax 5/imm32/open -<span id="L59" class="LineNr"> 59 </span> cd/syscall 0x80/imm8 -<span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . save Stream</span> -<span id="L61" class="LineNr"> 61 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L62" class="LineNr"> 62 </span> 89/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to *ebx</span> -<span id="L63" class="LineNr"> 63 </span> -<span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># syscall(read, Stream, B, 1)</span> -<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L66" class="LineNr"> 66 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L67" class="LineNr"> 67 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> -<span id="L68" class="LineNr"> 68 </span> <span class="subxS1Comment"># .</span> -<span id="L69" class="LineNr"> 69 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 -<span id="L70" class="LineNr"> 70 </span> ba/copy-to-edx 1/imm32/size -<span id="L71" class="LineNr"> 71 </span> b8/copy-to-eax 3/imm32/read -<span id="L72" class="LineNr"> 72 </span> cd/syscall 0x80/imm8 -<span id="L73" class="LineNr"> 73 </span> -<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># syscall(close, Stream)</span> -<span id="L75" class="LineNr"> 75 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L76" class="LineNr"> 76 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L77" class="LineNr"> 77 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> -<span id="L78" class="LineNr"> 78 </span> <span class="subxComment">#</span> -<span id="L79" class="LineNr"> 79 </span> b8/copy-to-eax 6/imm32/close -<span id="L80" class="LineNr"> 80 </span> cd/syscall 0x80/imm8 -<span id="L81" class="LineNr"> 81 </span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># syscall(unlink, filename)</span> -<span id="L83" class="LineNr"> 83 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L84" class="LineNr"> 84 </span> b8/copy-to-eax 0xa/imm32/unlink -<span id="L85" class="LineNr"> 85 </span> cd/syscall 0x80/imm8 -<span id="L86" class="LineNr"> 86 </span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># syscall(exit, b)</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . load b</span> -<span id="L89" class="LineNr"> 89 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 -<span id="L90" class="LineNr"> 90 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> -<span id="L91" class="LineNr"> 91 </span> <span class="subxComment">#</span> -<span id="L92" class="LineNr"> 92 </span> b8/copy-to-eax 1/imm32/exit -<span id="L93" class="LineNr"> 93 </span> cd/syscall 0x80/imm8 -<span id="L94" class="LineNr"> 94 </span> -<span id="L95" class="LineNr"> 95 </span>== data 0x0a000000 -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="SpecialChar">Stream</span>: -<span id="L98" class="LineNr"> 98 </span> 0/imm32 -<span id="L99" class="LineNr"> 99 </span><span class="SpecialChar">A</span>: -<span id="L100" class="LineNr">100 </span> 61/imm32/A -<span id="L101" class="LineNr">101 </span><span class="SpecialChar">B</span>: -<span id="L102" class="LineNr">102 </span> 0/imm32 -<span id="L103" class="LineNr">103 </span><span class="SpecialChar">Filename</span>: -<span id="L104" class="LineNr">104 </span> 2e 66 6f 6f 00 00 00 00 -<span id="L105" class="LineNr">105 </span><span class="subxComment"># . f o o null</span> -<span id="L106" class="LineNr">106 </span> -<span id="L107" class="LineNr">107 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Example showing file syscalls.</span> +<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># Create a file, open it for writing, write a character to it, close it, open</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># it for reading, read a character from it, close it, delete it, and return</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># the character read.</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxComment">#</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># To run:</span> +<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex7.subx -o examples/ex7</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $ ./subx run examples/ex7</span> +<span id="L10" class="LineNr">10 </span><span class="subxComment"># Expected result:</span> +<span id="L11" class="LineNr">11 </span><span class="subxComment"># $ echo $?</span> +<span id="L12" class="LineNr">12 </span><span class="subxComment"># 97</span> +<span id="L13" class="LineNr">13 </span> +<span id="L14" class="LineNr">14 </span>== code +<span id="L15" class="LineNr">15 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L17" class="LineNr">17 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L18" class="LineNr">18 </span> +<span id="L19" class="LineNr">19 </span><span class="SpecialChar">Entry</span>: +<span id="L20" class="LineNr">20 </span> <span class="subxComment"># creat(Filename)</span> +<span id="L21" class="LineNr">21 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L94'>Filename</a></span>/imm32 +<span id="L22" class="LineNr">22 </span> b9/copy-to-ecx 0x180/imm32/fixed-perms +<span id="L23" class="LineNr">23 </span> e8/call syscall_creat/disp32 +<span id="L24" class="LineNr">24 </span> +<span id="L25" class="LineNr">25 </span> <span class="subxComment"># stream = open(Filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte</span> +<span id="L26" class="LineNr">26 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L94'>Filename</a></span>/imm32 +<span id="L27" class="LineNr">27 </span> b9/copy-to-ecx 1/imm32/wronly +<span id="L28" class="LineNr">28 </span> ba/copy-to-edx 0x180/imm32/fixed-perms +<span id="L29" class="LineNr">29 </span> e8/call syscall_open/disp32 +<span id="L30" class="LineNr">30 </span> <span class="subxComment"># save stream</span> +<span id="L31" class="LineNr">31 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L32" class="LineNr">32 </span> 89/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to *ebx</span> +<span id="L33" class="LineNr">33 </span> +<span id="L34" class="LineNr">34 </span> <span class="subxComment"># write(Stream, "a", 1)</span> +<span id="L35" class="LineNr">35 </span> <span class="subxS1Comment"># . load stream</span> +<span id="L36" class="LineNr">36 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L37" class="LineNr">37 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> +<span id="L38" class="LineNr">38 </span> <span class="subxS1Comment"># .</span> +<span id="L39" class="LineNr">39 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L90'>A</a></span>/imm32 +<span id="L40" class="LineNr">40 </span> ba/copy-to-edx 1/imm32/size +<span id="L41" class="LineNr">41 </span> e8/call syscall_write/disp32 +<span id="L42" class="LineNr">42 </span> +<span id="L43" class="LineNr">43 </span> <span class="subxComment"># close(Stream)</span> +<span id="L44" class="LineNr">44 </span> <span class="subxS1Comment"># . load stream</span> +<span id="L45" class="LineNr">45 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L46" class="LineNr">46 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> +<span id="L47" class="LineNr">47 </span> <span class="subxS1Comment"># .</span> +<span id="L48" class="LineNr">48 </span> e8/call syscall_close/disp32 +<span id="L49" class="LineNr">49 </span> +<span id="L50" class="LineNr">50 </span> <span class="subxComment"># stream = open(Filename, O_RDONLY, 0)</span> +<span id="L51" class="LineNr">51 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L94'>Filename</a></span>/imm32 +<span id="L52" class="LineNr">52 </span> b9/copy-to-ecx 0/imm32/rdonly +<span id="L53" class="LineNr">53 </span> ba/copy-to-edx 0x180/imm32/fixed-perms +<span id="L54" class="LineNr">54 </span> e8/call syscall_open/disp32 +<span id="L55" class="LineNr">55 </span> <span class="subxS1Comment"># . save Stream</span> +<span id="L56" class="LineNr">56 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L57" class="LineNr">57 </span> 89/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to *ebx</span> +<span id="L58" class="LineNr">58 </span> +<span id="L59" class="LineNr">59 </span> <span class="subxComment"># read(Stream, B, 1)</span> +<span id="L60" class="LineNr">60 </span> <span class="subxS1Comment"># . load stream</span> +<span id="L61" class="LineNr">61 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L62" class="LineNr">62 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> +<span id="L63" class="LineNr">63 </span> <span class="subxS1Comment"># .</span> +<span id="L64" class="LineNr">64 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L92'>B</a></span>/imm32 +<span id="L65" class="LineNr">65 </span> ba/copy-to-edx 1/imm32/size +<span id="L66" class="LineNr">66 </span> e8/call syscall_read/disp32 +<span id="L67" class="LineNr">67 </span> +<span id="L68" class="LineNr">68 </span> <span class="subxComment"># close(Stream)</span> +<span id="L69" class="LineNr">69 </span> <span class="subxS1Comment"># . load stream</span> +<span id="L70" class="LineNr">70 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L88'>Stream</a></span>/imm32 +<span id="L71" class="LineNr">71 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> +<span id="L72" class="LineNr">72 </span> <span class="subxComment">#</span> +<span id="L73" class="LineNr">73 </span> e8/call syscall_close/disp32 +<span id="L74" class="LineNr">74 </span> +<span id="L75" class="LineNr">75 </span> <span class="subxComment"># unlink(filename)</span> +<span id="L76" class="LineNr">76 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L94'>Filename</a></span>/imm32 +<span id="L77" class="LineNr">77 </span> e8/call syscall_unlink/disp32 +<span id="L78" class="LineNr">78 </span> +<span id="L79" class="LineNr">79 </span> <span class="subxComment"># exit(b)</span> +<span id="L80" class="LineNr">80 </span> <span class="subxS1Comment"># . load b</span> +<span id="L81" class="LineNr">81 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L92'>B</a></span>/imm32 +<span id="L82" class="LineNr">82 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> +<span id="L83" class="LineNr">83 </span> <span class="subxComment">#</span> +<span id="L84" class="LineNr">84 </span> e8/call syscall_exit/disp32 +<span id="L85" class="LineNr">85 </span> +<span id="L86" class="LineNr">86 </span>== data +<span id="L87" class="LineNr">87 </span> +<span id="L88" class="LineNr">88 </span><span class="SpecialChar">Stream</span>: +<span id="L89" class="LineNr">89 </span> 0/imm32 +<span id="L90" class="LineNr">90 </span><span class="SpecialChar">A</span>: +<span id="L91" class="LineNr">91 </span> 61/imm32/A +<span id="L92" class="LineNr">92 </span><span class="SpecialChar">B</span>: +<span id="L93" class="LineNr">93 </span> 0/imm32 +<span id="L94" class="LineNr">94 </span><span class="SpecialChar">Filename</span>: +<span id="L95" class="LineNr">95 </span> 2e 66 6f 6f 00 00 00 00 +<span id="L96" class="LineNr">96 </span><span class="subxComment"># . f o o null</span> +<span id="L97" class="LineNr">97 </span> +<span id="L98" class="LineNr">98 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex8.subx.html b/html/examples/ex8.subx.html index d7aa39b5..29fd713d 100644 --- a/html/examples/ex8.subx.html +++ b/html/examples/ex8.subx.html @@ -60,7 +60,7 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Example reading commandline arguments: compute length of first arg.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex8.subx -o examples/ex8</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex8.subx -o examples/ex8</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex8 abc de fghi</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Expected result:</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> @@ -73,7 +73,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span><span class="subxComment"># ...</span> <span id="L15" class="LineNr">15 </span><span class="subxComment"># Locals start from esp-4 downwards.</span> <span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span>== code 0x09000000 +<span id="L17" class="LineNr">17 </span>== code <span id="L18" class="LineNr">18 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L19" class="LineNr">19 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L20" class="LineNr">20 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -85,39 +85,38 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> <span class="subxS2Comment"># . . push args</span> <span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L28" class="LineNr">28 </span> <span class="subxS2Comment"># . . call</span> -<span id="L29" class="LineNr">29 </span> e8/call <a href='ex8.subx.html#L38'>ascii-length</a>/disp32 +<span id="L29" class="LineNr">29 </span> e8/call <a href='ex8.subx.html#L37'>ascii-length</a>/disp32 <span id="L30" class="LineNr">30 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L31" class="LineNr">31 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span> <span id="L32" class="LineNr">32 </span> <span id="L33" class="LineNr">33 </span> <span class="subxComment"># exit(eax)</span> <span id="L34" class="LineNr">34 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> -<span id="L35" class="LineNr">35 </span> b8/copy-to-eax 1/imm32/exit -<span id="L36" class="LineNr">36 </span> cd/syscall 0x80/imm8 -<span id="L37" class="LineNr">37 </span> -<span id="L38" class="LineNr">38 </span><span class="subxFunction">ascii-length</span>: <span class="subxComment"># s : (address array byte) -> n/eax</span> -<span id="L39" class="LineNr">39 </span> <span class="subxComment"># edx = s</span> -<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to edx</span> -<span id="L41" class="LineNr">41 </span> <span class="subxComment"># var result/eax = 0</span> -<span id="L42" class="LineNr">42 </span> b8/copy-to-eax 0/imm32 -<span id="L43" class="LineNr">43 </span><span class="Constant">$ascii-length:loop</span>: -<span id="L44" class="LineNr">44 </span> <span class="subxComment"># var c/ecx = *s</span> -<span id="L45" class="LineNr">45 </span> 8a/copy-byte 0/mod/* 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to CL</span> -<span id="L46" class="LineNr">46 </span> <span class="subxComment"># if (c == '\0') break</span> -<span id="L47" class="LineNr">47 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ecx</span> -<span id="L48" class="LineNr">48 </span> 74/jump-if-equal $ascii-length:end/disp8 -<span id="L49" class="LineNr">49 </span> <span class="subxComment"># ++s</span> -<span id="L50" class="LineNr">50 </span> 42/increment-edx -<span id="L51" class="LineNr">51 </span> <span class="subxComment"># ++result</span> -<span id="L52" class="LineNr">52 </span> 40/increment-eax -<span id="L53" class="LineNr">53 </span> <span class="subxComment"># loop</span> -<span id="L54" class="LineNr">54 </span> eb/jump $ascii-length:loop/disp8 -<span id="L55" class="LineNr">55 </span><span class="Constant">$ascii-length:end</span>: -<span id="L56" class="LineNr">56 </span> <span class="subxComment"># return eax</span> -<span id="L57" class="LineNr">57 </span> c3/return -<span id="L58" class="LineNr">58 </span> -<span id="L59" class="LineNr">59 </span>== data 0x0a000000 -<span id="L60" class="LineNr">60 </span> -<span id="L61" class="LineNr">61 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L35" class="LineNr">35 </span> e8/call syscall_exit/disp32 +<span id="L36" class="LineNr">36 </span> +<span id="L37" class="LineNr">37 </span><span class="subxFunction">ascii-length</span>: <span class="subxComment"># s : (address array byte) -> n/eax</span> +<span id="L38" class="LineNr">38 </span> <span class="subxComment"># edx = s</span> +<span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to edx</span> +<span id="L40" class="LineNr">40 </span> <span class="subxComment"># var result/eax = 0</span> +<span id="L41" class="LineNr">41 </span> b8/copy-to-eax 0/imm32 +<span id="L42" class="LineNr">42 </span><span class="Constant">$ascii-length:loop</span>: +<span id="L43" class="LineNr">43 </span> <span class="subxComment"># var c/ecx = *s</span> +<span id="L44" class="LineNr">44 </span> 8a/copy-byte 0/mod/* 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to CL</span> +<span id="L45" class="LineNr">45 </span> <span class="subxComment"># if (c == '\0') break</span> +<span id="L46" class="LineNr">46 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ecx</span> +<span id="L47" class="LineNr">47 </span> 74/jump-if-equal $ascii-length:end/disp8 +<span id="L48" class="LineNr">48 </span> <span class="subxComment"># ++s</span> +<span id="L49" class="LineNr">49 </span> 42/increment-edx +<span id="L50" class="LineNr">50 </span> <span class="subxComment"># ++result</span> +<span id="L51" class="LineNr">51 </span> 40/increment-eax +<span id="L52" class="LineNr">52 </span> <span class="subxComment"># loop</span> +<span id="L53" class="LineNr">53 </span> eb/jump $ascii-length:loop/disp8 +<span id="L54" class="LineNr">54 </span><span class="Constant">$ascii-length:end</span>: +<span id="L55" class="LineNr">55 </span> <span class="subxComment"># return eax</span> +<span id="L56" class="LineNr">56 </span> c3/return +<span id="L57" class="LineNr">57 </span> +<span id="L58" class="LineNr">58 </span>== data +<span id="L59" class="LineNr">59 </span> +<span id="L60" class="LineNr">60 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/examples/ex9.subx.html b/html/examples/ex9.subx.html index 2f44118a..291705c9 100644 --- a/html/examples/ex9.subx.html +++ b/html/examples/ex9.subx.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># letter of second arg.</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment">#</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># To run:</span> -<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ ./subx translate examples/ex9.subx -o examples/ex9</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex9.subx -o examples/ex9</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ ./subx run examples/ex9 z x</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># Expected result:</span> <span id="L10" class="LineNr">10 </span><span class="subxComment"># $ echo $?</span> @@ -75,7 +75,7 @@ if ('onhashchange' in window) { <span id="L17" class="LineNr">17 </span><span class="subxComment"># ...</span> <span id="L18" class="LineNr">18 </span><span class="subxComment"># Locals start from esp-4 downwards.</span> <span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span>== code 0x09000000 +<span id="L20" class="LineNr">20 </span>== code <span id="L21" class="LineNr">21 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L22" class="LineNr">22 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -89,28 +89,25 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr">31 </span> <span class="subxS2Comment"># . . push argv[1]</span> <span id="L32" class="LineNr">32 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L33" class="LineNr">33 </span> <span class="subxS2Comment"># . . call</span> -<span id="L34" class="LineNr">34 </span> e8/call <a href='ex9.subx.html#L42'>ascii-difference</a>/disp32 +<span id="L34" class="LineNr">34 </span> e8/call <a href='ex9.subx.html#L41'>ascii-difference</a>/disp32 <span id="L35" class="LineNr">35 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L36" class="LineNr">36 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> -<span id="L37" class="LineNr">37 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L37" class="LineNr">37 </span> <span class="subxComment"># exit(eax)</span> <span id="L38" class="LineNr">38 </span> 89/copy 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to ebx</span> -<span id="L39" class="LineNr">39 </span> b8/copy-to-eax 1/imm32/exit -<span id="L40" class="LineNr">40 </span> cd/syscall 0x80/imm8 -<span id="L41" class="LineNr">41 </span> -<span id="L42" class="LineNr">42 </span><span class="subxFunction">ascii-difference</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings</span> -<span id="L43" class="LineNr">43 </span> <span class="subxComment"># a = first letter of s1 (ecx)</span> -<span id="L44" class="LineNr">44 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to eax</span> -<span id="L45" class="LineNr">45 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to eax</span> -<span id="L46" class="LineNr">46 </span> <span class="subxComment"># b = first letter of s2 (edx)</span> -<span id="L47" class="LineNr">47 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 8/disp8 <span class="subxComment"># copy *(esp+8) to ecx</span> -<span id="L48" class="LineNr">48 </span> 8b/copy 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ecx to ecx</span> -<span id="L49" class="LineNr">49 </span> <span class="subxComment"># a-b</span> -<span id="L50" class="LineNr">50 </span> 29/subtract 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ecx from eax</span> -<span id="L51" class="LineNr">51 </span> c3/return -<span id="L52" class="LineNr">52 </span> -<span id="L53" class="LineNr">53 </span>== data 0x0a000000 -<span id="L54" class="LineNr">54 </span> -<span id="L55" class="LineNr">55 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L39" class="LineNr">39 </span> e8/call syscall_exit/disp32 +<span id="L40" class="LineNr">40 </span> +<span id="L41" class="LineNr">41 </span><span class="subxFunction">ascii-difference</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings</span> +<span id="L42" class="LineNr">42 </span> <span class="subxComment"># a = first letter of s1 (ecx)</span> +<span id="L43" class="LineNr">43 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to eax</span> +<span id="L44" class="LineNr">44 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to eax</span> +<span id="L45" class="LineNr">45 </span> <span class="subxComment"># b = first letter of s2 (edx)</span> +<span id="L46" class="LineNr">46 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 8/disp8 <span class="subxComment"># copy *(esp+8) to ecx</span> +<span id="L47" class="LineNr">47 </span> 8b/copy 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ecx to ecx</span> +<span id="L48" class="LineNr">48 </span> <span class="subxComment"># a-b</span> +<span id="L49" class="LineNr">49 </span> 29/subtract 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ecx from eax</span> +<span id="L50" class="LineNr">50 </span> c3/return +<span id="L51" class="LineNr">51 </span> +<span id="L52" class="LineNr">52 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |