diff options
Diffstat (limited to 'html/014indirect_addressing.cc.html')
| -rw-r--r-- | html/014indirect_addressing.cc.html | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/html/014indirect_addressing.cc.html b/html/014indirect_addressing.cc.html index 6c030be3..dcebc975 100644 --- a/html/014indirect_addressing.cc.html +++ b/html/014indirect_addressing.cc.html @@ -2,7 +2,7 @@ <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - subx/014indirect_addressing.cc</title> +<title>Mu - 014indirect_addressing.cc</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="cpp"> @@ -55,7 +55,7 @@ if ('onhashchange' in window) { </script> </head> <body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/master/subx/014indirect_addressing.cc'>https://github.com/akkartik/mu/blob/master/subx/014indirect_addressing.cc</a> +<a href='https://github.com/akkartik/mu/blob/master/014indirect_addressing.cc'>https://github.com/akkartik/mu/blob/master/014indirect_addressing.cc</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: operating on memory at the address provided by some register</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment">//: we'll now start providing data in a separate segment</span> @@ -63,7 +63,7 @@ if ('onhashchange' in window) { <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="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L10" class="LineNr"> 10 </span> <span class="Constant">" 01 18 \n"</span> <span class="Comment">// add EBX to *EAX</span> @@ -82,7 +82,7 @@ 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#L409'>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="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="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> @@ -92,13 +92,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L42" class="LineNr"> 42 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> @@ -115,7 +115,7 @@ 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#L339'>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#L328'>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> @@ -131,7 +131,7 @@ if ('onhashchange' in window) { <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#L409'>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="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="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> @@ -139,7 +139,7 @@ if ('onhashchange' in window) { <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="L83" class="LineNr"> 83 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L86" class="LineNr"> 86 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> @@ -159,7 +159,7 @@ if ('onhashchange' in window) { <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="L103" class="LineNr"> 103 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L106" class="LineNr"> 106 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> @@ -179,7 +179,7 @@ if ('onhashchange' in window) { <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="L123" class="LineNr"> 123 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L126" class="LineNr"> 126 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> @@ -202,7 +202,7 @@ if ('onhashchange' in window) { <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="L146" class="LineNr"> 146 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L149" class="LineNr"> 149 </span> <span class="Constant">" 29 18 \n"</span> <span class="Comment">// subtract EBX from *EAX</span> @@ -220,13 +220,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L170" class="LineNr"> 170 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L173" class="LineNr"> 173 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> @@ -243,7 +243,7 @@ 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#L339'>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#L328'>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> @@ -259,7 +259,7 @@ if ('onhashchange' in window) { <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#L409'>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="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="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> @@ -267,7 +267,7 @@ if ('onhashchange' in window) { <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="L211" class="LineNr"> 211 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L214" class="LineNr"> 214 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> @@ -287,7 +287,7 @@ if ('onhashchange' in window) { <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="L231" class="LineNr"> 231 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L234" class="LineNr"> 234 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> @@ -307,7 +307,7 @@ if ('onhashchange' in window) { <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="L251" class="LineNr"> 251 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L254" class="LineNr"> 254 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> @@ -329,7 +329,7 @@ if ('onhashchange' in window) { <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="L273" class="LineNr"> 273 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L276" class="LineNr"> 276 </span> <span class="Constant">" 21 18 \n"</span> <span class="Comment">// and EBX with *EAX</span> @@ -347,13 +347,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L297" class="LineNr"> 297 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L300" class="LineNr"> 300 </span> <span class="Constant">" 23 18 \n"</span> <span class="Comment">// and *EAX with EBX</span> @@ -370,14 +370,14 @@ 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#L339'>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#L328'>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#L409'>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="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> @@ -392,7 +392,7 @@ if ('onhashchange' in window) { <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="L336" class="LineNr"> 336 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L339" class="LineNr"> 339 </span> <span class="Constant">" 09 18 #\n"</span> <span class="Comment">// EBX with *EAX</span> @@ -410,13 +410,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L360" class="LineNr"> 360 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L363" class="LineNr"> 363 </span> <span class="Constant">" 0b 18 \n"</span> <span class="Comment">// or *EAX with EBX</span> @@ -433,14 +433,14 @@ 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#L339'>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#L328'>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#L409'>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="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> @@ -455,7 +455,7 @@ if ('onhashchange' in window) { <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="L399" class="LineNr"> 399 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L402" class="LineNr"> 402 </span> <span class="Constant">" 31 18 \n"</span> <span class="Comment">// xor EBX with *EAX</span> @@ -472,13 +472,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L422" class="LineNr"> 422 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L425" class="LineNr"> 425 </span> <span class="Constant">" 33 18 \n"</span> <span class="Comment">// xor *EAX with EBX</span> @@ -495,14 +495,14 @@ 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#L339'>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#L328'>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#L409'>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="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> @@ -516,7 +516,7 @@ if ('onhashchange' in window) { <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="L460" class="LineNr"> 460 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L463" class="LineNr"> 463 </span> <span class="Constant">" f7 13 \n"</span> <span class="Comment">// not *EBX</span> @@ -538,7 +538,7 @@ if ('onhashchange' in window) { <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="L482" class="LineNr"> 482 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L485" class="LineNr"> 485 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> @@ -557,7 +557,7 @@ if ('onhashchange' in window) { <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="L501" class="LineNr"> 501 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L504" class="LineNr"> 504 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> @@ -576,7 +576,7 @@ if ('onhashchange' in window) { <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="L520" class="LineNr"> 520 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L523" class="LineNr"> 523 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX and EBX</span> @@ -594,13 +594,13 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L544" class="LineNr"> 544 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L547" class="LineNr"> 547 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -617,7 +617,7 @@ 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#L339'>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#L328'>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> @@ -638,7 +638,7 @@ if ('onhashchange' in window) { <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="L582" class="LineNr"> 582 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L585" class="LineNr"> 585 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -657,7 +657,7 @@ if ('onhashchange' in window) { <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="L601" class="LineNr"> 601 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L604" class="LineNr"> 604 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -676,7 +676,7 @@ if ('onhashchange' in window) { <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="L620" class="LineNr"> 620 </span> <a href='011run.cc.html#L85'>run</a><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 id="L622" class="LineNr"> 622 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L623" class="LineNr"> 623 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -695,7 +695,7 @@ if ('onhashchange' in window) { <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="L639" class="LineNr"> 639 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L642" class="LineNr"> 642 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -714,7 +714,7 @@ if ('onhashchange' in window) { <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="L658" class="LineNr"> 658 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L661" class="LineNr"> 661 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> @@ -734,7 +734,7 @@ if ('onhashchange' in window) { <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="L678" class="LineNr"> 678 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L681" class="LineNr"> 681 </span> <span class="Constant">" 89 18 \n"</span> <span class="Comment">// copy EBX to *EAX</span> @@ -750,12 +750,12 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L699" class="LineNr"> 699 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L702" class="LineNr"> 702 </span> <span class="Constant">" 8b 18 \n"</span> <span class="Comment">// copy *EAX to EBX</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#L339'>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#L328'>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#L409'>HEXWORD</a> << *src << end<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="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> @@ -785,7 +785,7 @@ if ('onhashchange' in window) { <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="L729" class="LineNr"> 729 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L732" class="LineNr"> 732 </span> <span class="Constant">" ff 20 \n"</span> <span class="Comment">// jump to *EAX</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> EIP = *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#L409'>HEXWORD</a> << EIP << end<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="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> @@ -821,7 +821,7 @@ if ('onhashchange' in window) { <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="L765" class="LineNr"> 765 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L768" class="LineNr"> 768 </span> <span class="Constant">" ff 30 \n"</span> <span class="Comment">// push *EAX to stack</span> @@ -847,15 +847,15 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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#L257'>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#L85'>run</a><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="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> <span id="L802" class="LineNr"> 802 </span> <span class="Constant">" 8f 00 \n"</span> <span class="Comment">// pop stack into *EAX</span> @@ -871,7 +871,7 @@ if ('onhashchange' in window) { <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#L339'>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#L328'>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> @@ -889,7 +889,7 @@ if ('onhashchange' in window) { <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="L833" class="LineNr"> 833 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L836" class="LineNr"> 836 </span> <span class="Constant">" 01 1d 00 20 00 00 \n"</span> <span class="Comment">// add EBX to *0x2000</span> @@ -906,8 +906,8 @@ if ('onhashchange' in window) { <span id="L847" class="LineNr"> 847 </span> <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#L432'>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#L409'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</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="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> @@ -916,7 +916,7 @@ if ('onhashchange' in window) { <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="L860" class="LineNr"> 860 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L863" class="LineNr"> 863 </span> <span class="Constant">" 01 58 02 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> @@ -937,14 +937,14 @@ if ('onhashchange' in window) { <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#L409'>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="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="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#L339'>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#L328'>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#L409'>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#L398'>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> @@ -956,7 +956,7 @@ if ('onhashchange' in window) { <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="L900" class="LineNr"> 900 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L903" class="LineNr"> 903 </span> <span class="Constant">" 01 58 ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> @@ -978,7 +978,7 @@ if ('onhashchange' in window) { <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="L922" class="LineNr"> 922 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L925" class="LineNr"> 925 </span> <span class="Constant">" 01 98 02 00 00 00 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> @@ -999,13 +999,13 @@ if ('onhashchange' in window) { <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#L409'>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="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="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#L432'>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#L409'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<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="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> @@ -1013,7 +1013,7 @@ if ('onhashchange' in window) { <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="L957" class="LineNr"> 957 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</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> <span id="L960" class="LineNr"> 960 </span> <span class="Constant">" 01 98 ff ff ff ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> @@ -1032,12 +1032,12 @@ 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#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>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#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="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="L981" class="LineNr"> 981 </span> <a href='011run.cc.html#L85'>run</a><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> <span id="L984" class="LineNr"> 984 </span> <span class="Constant">" 8d 18 \n"</span> <span class="Comment">// copy address in EAX into EBX</span> @@ -1051,7 +1051,7 @@ 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#L339'>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#L328'>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> |