diff options
Diffstat (limited to 'html/subx/013immediate_addressing.cc.html')
| -rw-r--r-- | html/subx/013immediate_addressing.cc.html | 153 |
1 files changed, 100 insertions, 53 deletions
diff --git a/html/subx/013immediate_addressing.cc.html b/html/subx/013immediate_addressing.cc.html index f7bb47f4..8b5be4ba 100644 --- a/html/subx/013immediate_addressing.cc.html +++ b/html/subx/013immediate_addressing.cc.html @@ -15,19 +15,20 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } -.Constant { color: #00a0a0; } -.Special { color: #c00000; } -.Conceal { color: #4e4e4e; } .SalientComment { color: #00ffff; } +.LineNr { color: #444444; } +.traceContains { color: #008000; } +.traceAbsent { color: #c00000; } +.Delimiter { color: #800080; } +.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } +.cSpecial { color: #008000; } +.Conceal { color: #4e4e4e; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } -.Delimiter { color: #800080; } -.LineNr { color: #444444; } +.Constant { color: #00a0a0; } +.Special { color: #c00000; } .Identifier { color: #c0a020; } -.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } .PreProc { color: #800080; } -.cSpecial { color: #008000; } -.traceContains { color: #008000; } --> </style> @@ -68,16 +69,16 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Special">% Reg[3].i = 1;</span> <span id="L5" class="LineNr"> 5 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L6" class="LineNr"> 6 </span> <span class="Constant">81</span> c3 0a 0b 0c 0d <span class="Comment"># add 0x0d0c0b0a to EBX (reg 3)</span> -<span id="L7" class="LineNr"> 7 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L7" class="LineNr"> 7 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L8" class="LineNr"> 8 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L9" class="LineNr"> 9 </span><span class="traceContains">+run: subop add</span> <span id="L10" class="LineNr"> 10 </span><span class="traceContains">+run: storing 0x0d0c0b0b</span> <span id="L11" class="LineNr"> 11 </span> <span id="L12" class="LineNr"> 12 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L13" class="LineNr"> 13 </span><span class="Normal">case</span> <span class="Constant">0x81</span>: <span class="Delimiter">{</span> <span class="Comment">// combine imm32 with r/m32</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L210'>next</a><span class="Delimiter">();</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"combine <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" with effective address"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L212'>next</a><span class="Delimiter">();</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"combine <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" with effective address"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L17" class="LineNr"> 17 </span> <span class="Normal">int32_t</span>* arg1 = <a href='011direct_addressing.cc.html#L26'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L18" class="LineNr"> 18 </span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L19" class="LineNr"> 19 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -87,7 +88,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> <span class="Comment">// End Op 81 Subops</span> <span id="L25" class="LineNr"> 25 </span> <span class="Normal">default</span>: -<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"unrecognized sub-opcode after 81: "</span> << <a href='010core.cc.html#L228'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"unrecognized sub-opcode after 81: "</span> << <a href='010core.cc.html#L230'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span> <span id="L29" class="LineNr"> 29 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -100,7 +101,7 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr"> 36 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 1);</span> <span id="L37" class="LineNr"> 37 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L38" class="LineNr"> 38 </span> <span class="Constant">81</span> <span class="PreProc">0</span><span class="Constant">3</span> 0a 0b 0c 0d <span class="Comment"># add 0x0d0c0b0a to *EBX (reg 3)</span> -<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L40" class="LineNr"> 40 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L41" class="LineNr"> 41 </span><span class="traceContains">+run: subop add</span> <span id="L42" class="LineNr"> 42 </span><span class="traceContains">+run: storing 0x0d0c0b0b</span> @@ -111,13 +112,13 @@ if ('onhashchange' in window) { <span id="L47" class="LineNr"> 47 </span><span class="Special">% Reg[EAX].i = 0x0d0c0baa;</span> <span id="L48" class="LineNr"> 48 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L49" class="LineNr"> 49 </span> 2d 0a 0b 0c 0d <span class="Comment"># subtract 0x0d0c0b0a from EAX (reg 0)</span> -<span id="L50" class="LineNr"> 50 </span><span class="traceContains">+run: subtract <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a from <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> +<span id="L50" class="LineNr"> 50 </span><span class="traceContains">+run: subtract <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a from <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> <span id="L51" class="LineNr"> 51 </span><span class="traceContains">+run: storing 0x000000a0</span> <span id="L52" class="LineNr"> 52 </span> <span id="L53" class="LineNr"> 53 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L54" class="LineNr"> 54 </span><span class="Normal">case</span> <span class="Constant">0x2d</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract imm32 from EAX</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" from <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" from <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L57" class="LineNr"> 57 </span> <a href='010core.cc.html#L41'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>-<span class="Delimiter">,</span> Reg[EAX]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> <span id="L58" class="LineNr"> 58 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L59" class="LineNr"> 59 </span><span class="Delimiter">}</span> @@ -129,7 +130,7 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 10);</span> <span id="L66" class="LineNr"> 66 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">81</span> 2b <span class="PreProc">0</span><span class="Constant">1</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># subtract 1 from *EBX (reg 3)</span> -<span id="L68" class="LineNr"> 68 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x00000001 with effective address</span> +<span id="L68" class="LineNr"> 68 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x00000001 with effective address</span> <span id="L69" class="LineNr"> 69 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L70" class="LineNr"> 70 </span><span class="traceContains">+run: subop subtract</span> <span id="L71" class="LineNr"> 71 </span><span class="traceContains">+run: storing 0x00000009</span> @@ -140,7 +141,7 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span><span class="Special">% Reg[3].i = 10;</span> <span id="L77" class="LineNr"> 77 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">81</span> eb <span class="PreProc">0</span><span class="Constant">1</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># subtract 1 from EBX (reg 3)</span> -<span id="L79" class="LineNr"> 79 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x00000001 with effective address</span> +<span id="L79" class="LineNr"> 79 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x00000001 with effective address</span> <span id="L80" class="LineNr"> 80 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L81" class="LineNr"> 81 </span><span class="traceContains">+run: subop subtract</span> <span id="L82" class="LineNr"> 82 </span><span class="traceContains">+run: storing 0x00000009</span> @@ -158,13 +159,13 @@ if ('onhashchange' in window) { <span id="L94" class="LineNr"> 94 </span><span class="Special">% Reg[EAX].i = 0xff;</span> <span id="L95" class="LineNr"> 95 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">25</span> 0a 0b 0c 0d <span class="Comment"># and 0x0d0c0b0a with EAX (reg 0)</span> -<span id="L97" class="LineNr"> 97 </span><span class="traceContains">+run: and <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> +<span id="L97" class="LineNr"> 97 </span><span class="traceContains">+run: and <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> <span id="L98" class="LineNr"> 98 </span><span class="traceContains">+run: storing 0x0000000a</span> <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr">100 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L101" class="LineNr">101 </span><span class="Normal">case</span> <span class="Constant">0x25</span>: <span class="Delimiter">{</span> <span class="Comment">// and imm32 with EAX</span> -<span id="L102" class="LineNr">102 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L103" class="LineNr">103 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L103" class="LineNr">103 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L104" class="LineNr">104 </span> <a href='010core.cc.html#L53'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>&<span class="Delimiter">,</span> Reg[EAX]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> <span id="L105" class="LineNr">105 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span> @@ -176,7 +177,7 @@ if ('onhashchange' in window) { <span id="L112" class="LineNr">112 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0x000000ff);</span> <span id="L113" class="LineNr">113 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L114" class="LineNr">114 </span> <span class="Constant">81</span> <span class="Constant">23</span> 0a 0b 0c 0d <span class="Comment"># and 0x0d0c0b0a with *EBX (reg 3)</span> -<span id="L115" class="LineNr">115 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L115" class="LineNr">115 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L116" class="LineNr">116 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L117" class="LineNr">117 </span><span class="traceContains">+run: subop and</span> <span id="L118" class="LineNr">118 </span><span class="traceContains">+run: storing 0x0000000a</span> @@ -187,7 +188,7 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span><span class="Special">% Reg[3].i = 0xff;</span> <span id="L124" class="LineNr">124 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L125" class="LineNr">125 </span> <span class="Constant">81</span> e3 0a 0b 0c 0d <span class="Comment"># and 0x0d0c0b0a with EBX (reg 3)</span> -<span id="L126" class="LineNr">126 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L126" class="LineNr">126 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L127" class="LineNr">127 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L128" class="LineNr">128 </span><span class="traceContains">+run: subop and</span> <span id="L129" class="LineNr">129 </span><span class="traceContains">+run: storing 0x0000000a</span> @@ -205,13 +206,13 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr">141 </span><span class="Special">% Reg[EAX].i = 0xd0c0b0a0;</span> <span id="L142" class="LineNr">142 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L143" class="LineNr">143 </span> 0d 0a 0b 0c 0d <span class="Comment"># or 0x0d0c0b0a with EAX (reg 0)</span> -<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: or <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> +<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: or <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> <span id="L145" class="LineNr">145 </span><span class="traceContains">+run: storing 0xddccbbaa</span> <span id="L146" class="LineNr">146 </span> <span id="L147" class="LineNr">147 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L148" class="LineNr">148 </span><span class="Normal">case</span> <span class="Constant">0x0d</span>: <span class="Delimiter">{</span> <span class="Comment">// or imm32 with EAX</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L149" class="LineNr">149 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L151" class="LineNr">151 </span> <a href='010core.cc.html#L53'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> Reg[EAX]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> <span id="L152" class="LineNr">152 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span> @@ -223,7 +224,7 @@ if ('onhashchange' in window) { <span id="L159" class="LineNr">159 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0xd0c0b0a0);</span> <span id="L160" class="LineNr">160 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L161" class="LineNr">161 </span> <span class="Constant">81</span> 0b 0a 0b 0c 0d <span class="Comment"># or 0x0d0c0b0a with *EBX (reg 3)</span> -<span id="L162" class="LineNr">162 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L162" class="LineNr">162 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L163" class="LineNr">163 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L164" class="LineNr">164 </span><span class="traceContains">+run: subop or</span> <span id="L165" class="LineNr">165 </span><span class="traceContains">+run: storing 0xddccbbaa</span> @@ -234,7 +235,7 @@ if ('onhashchange' in window) { <span id="L170" class="LineNr">170 </span><span class="Special">% Reg[3].i = 0xd0c0b0a0;</span> <span id="L171" class="LineNr">171 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L172" class="LineNr">172 </span> <span class="Constant">81</span> cb 0a 0b 0c 0d <span class="Comment"># or 0x0d0c0b0a with EBX (reg 3)</span> -<span id="L173" class="LineNr">173 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L173" class="LineNr">173 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L174" class="LineNr">174 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L175" class="LineNr">175 </span><span class="traceContains">+run: subop or</span> <span id="L176" class="LineNr">176 </span><span class="traceContains">+run: storing 0xddccbbaa</span> @@ -252,13 +253,13 @@ if ('onhashchange' in window) { <span id="L188" class="LineNr">188 </span><span class="Special">% Reg[EAX].i = 0xddccb0a0;</span> <span id="L189" class="LineNr">189 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L190" class="LineNr">190 </span> <span class="Constant">35</span> 0a 0b 0c 0d <span class="Comment"># xor 0x0d0c0b0a with EAX (reg 0)</span> -<span id="L191" class="LineNr">191 </span><span class="traceContains">+run: xor <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> +<span id="L191" class="LineNr">191 </span><span class="traceContains">+run: xor <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a></span> <span id="L192" class="LineNr">192 </span><span class="traceContains">+run: storing 0xd0c0bbaa</span> <span id="L193" class="LineNr">193 </span> <span id="L194" class="LineNr">194 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L195" class="LineNr">195 </span><span class="Normal">case</span> <span class="Constant">0x35</span>: <span class="Delimiter">{</span> <span class="Comment">// xor imm32 with EAX</span> -<span id="L196" class="LineNr">196 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L197" class="LineNr">197 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L196" class="LineNr">196 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L197" class="LineNr">197 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" with <a href='010core.cc.html#L15'>reg</a> EAX"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L198" class="LineNr">198 </span> <a href='010core.cc.html#L53'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>^<span class="Delimiter">,</span> Reg[EAX]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> <span id="L199" class="LineNr">199 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L200" class="LineNr">200 </span><span class="Delimiter">}</span> @@ -270,7 +271,7 @@ if ('onhashchange' in window) { <span id="L206" class="LineNr">206 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0xd0c0b0a0);</span> <span id="L207" class="LineNr">207 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L208" class="LineNr">208 </span> <span class="Constant">81</span> <span class="Constant">33</span> 0a 0b 0c 0d <span class="Comment"># xor 0x0d0c0b0a with *EBX (reg 3)</span> -<span id="L209" class="LineNr">209 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L209" class="LineNr">209 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L210" class="LineNr">210 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L211" class="LineNr">211 </span><span class="traceContains">+run: subop xor</span> <span id="L212" class="LineNr">212 </span><span class="traceContains">+run: storing 0xddccbbaa</span> @@ -281,7 +282,7 @@ if ('onhashchange' in window) { <span id="L217" class="LineNr">217 </span><span class="Special">% Reg[3].i = 0xd0c0b0a0;</span> <span id="L218" class="LineNr">218 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L219" class="LineNr">219 </span> <span class="Constant">81</span> f3 0a 0b 0c 0d <span class="Comment"># xor 0x0d0c0b0a with EBX (reg 3)</span> -<span id="L220" class="LineNr">220 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L220" class="LineNr">220 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L221" class="LineNr">221 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L222" class="LineNr">222 </span><span class="traceContains">+run: subop xor</span> <span id="L223" class="LineNr">223 </span><span class="traceContains">+run: storing 0xddccbbaa</span> @@ -299,14 +300,14 @@ if ('onhashchange' in window) { <span id="L235" class="LineNr">235 </span><span class="Special">% Reg[0].i = 0x0d0c0b0a;</span> <span id="L236" class="LineNr">236 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L237" class="LineNr">237 </span> 3d <span class="PreProc">0</span><span class="Constant">7</span> 0b 0c 0d <span class="Comment"># compare 0x0d0c0b07 with EAX (reg 0)</span> -<span id="L238" class="LineNr">238 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b07</span> +<span id="L238" class="LineNr">238 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b07</span> <span id="L239" class="LineNr">239 </span><span class="traceContains">+run: SF=0; ZF=0; OF=0</span> <span id="L240" class="LineNr">240 </span> <span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L242" class="LineNr">242 </span><span class="Normal">case</span> <span class="Constant">0x3d</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract imm32 from EAX</span> <span id="L243" class="LineNr">243 </span> <span class="Normal">int32_t</span> arg1 = Reg[EAX]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">;</span> -<span id="L244" class="LineNr">244 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L245" class="LineNr">245 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L244" class="LineNr">244 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L245" class="LineNr">245 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L246" class="LineNr">246 </span> <span class="Normal">int32_t</span> tmp1 = arg1 - arg2<span class="Delimiter">;</span> <span id="L247" class="LineNr">247 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L248" class="LineNr">248 </span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> @@ -320,14 +321,14 @@ if ('onhashchange' in window) { <span id="L256" class="LineNr">256 </span><span class="Special">% Reg[0].i = 0x0d0c0b07;</span> <span id="L257" class="LineNr">257 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L258" class="LineNr">258 </span> 3d 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with EAX (reg 0)</span> -<span id="L259" class="LineNr">259 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a</span> +<span id="L259" class="LineNr">259 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a</span> <span id="L260" class="LineNr">260 </span><span class="traceContains">+run: SF=1; ZF=0; OF=0</span> <span id="L261" class="LineNr">261 </span> <span id="L262" class="LineNr">262 </span><span class="Delimiter">:(scenario compare_imm32_with_eax_equal)</span> <span id="L263" class="LineNr">263 </span><span class="Special">% Reg[0].i = 0x0d0c0b0a;</span> <span id="L264" class="LineNr">264 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L265" class="LineNr">265 </span> 3d 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with EAX (reg 0)</span> -<span id="L266" class="LineNr">266 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a</span> +<span id="L266" class="LineNr">266 </span><span class="traceContains">+run: compare <a href='010core.cc.html#L15'>reg</a> <a href='010core.cc.html#L5'>EAX</a> and <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a</span> <span id="L267" class="LineNr">267 </span><span class="traceContains">+run: SF=0; ZF=1; OF=0</span> <span id="L268" class="LineNr">268 </span> <span id="L269" class="LineNr">269 </span><span class="Comment">//:</span> @@ -336,7 +337,7 @@ if ('onhashchange' in window) { <span id="L272" class="LineNr">272 </span><span class="Special">% Reg[3].i = 0x0d0c0b0a;</span> <span id="L273" class="LineNr">273 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L274" class="LineNr">274 </span> <span class="Constant">81</span> fb <span class="PreProc">0</span><span class="Constant">7</span> 0b 0c 0d <span class="Comment"># compare 0x0d0c0b07 with EBX (reg 3)</span> -<span id="L275" class="LineNr">275 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b07 with effective address</span> +<span id="L275" class="LineNr">275 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b07 with effective address</span> <span id="L276" class="LineNr">276 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L277" class="LineNr">277 </span><span class="traceContains">+run: SF=0; ZF=0; OF=0</span> <span id="L278" class="LineNr">278 </span> @@ -356,7 +357,7 @@ if ('onhashchange' in window) { <span id="L292" class="LineNr">292 </span><span class="Special">% Reg[3].i = 0x0d0c0b07;</span> <span id="L293" class="LineNr">293 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L294" class="LineNr">294 </span> <span class="Constant">81</span> fb 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with EBX (reg 3)</span> -<span id="L295" class="LineNr">295 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L295" class="LineNr">295 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L296" class="LineNr">296 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L297" class="LineNr">297 </span><span class="traceContains">+run: SF=1; ZF=0; OF=0</span> <span id="L298" class="LineNr">298 </span> @@ -364,7 +365,7 @@ if ('onhashchange' in window) { <span id="L300" class="LineNr">300 </span><span class="Special">% Reg[3].i = 0x0d0c0b0a;</span> <span id="L301" class="LineNr">301 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L302" class="LineNr">302 </span> <span class="Constant">81</span> fb 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with EBX (reg 3)</span> -<span id="L303" class="LineNr">303 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L303" class="LineNr">303 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L304" class="LineNr">304 </span><span class="traceContains">+run: effective address is <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L305" class="LineNr">305 </span><span class="traceContains">+run: SF=0; ZF=1; OF=0</span> <span id="L306" class="LineNr">306 </span> @@ -373,7 +374,7 @@ if ('onhashchange' in window) { <span id="L309" class="LineNr">309 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0x0d0c0b0a);</span> <span id="L310" class="LineNr">310 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L311" class="LineNr">311 </span> <span class="Constant">81</span> 3b <span class="PreProc">0</span><span class="Constant">7</span> 0b 0c 0d <span class="Comment"># compare 0x0d0c0b07 with *EBX (reg 3)</span> -<span id="L312" class="LineNr">312 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b07 with effective address</span> +<span id="L312" class="LineNr">312 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b07 with effective address</span> <span id="L313" class="LineNr">313 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L314" class="LineNr">314 </span><span class="traceContains">+run: SF=0; ZF=0; OF=0</span> <span id="L315" class="LineNr">315 </span> @@ -382,7 +383,7 @@ if ('onhashchange' in window) { <span id="L318" class="LineNr">318 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0x0d0c0b07);</span> <span id="L319" class="LineNr">319 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L320" class="LineNr">320 </span> <span class="Constant">81</span> 3b 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with *EBX (reg 3)</span> -<span id="L321" class="LineNr">321 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L321" class="LineNr">321 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L322" class="LineNr">322 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L323" class="LineNr">323 </span><span class="traceContains">+run: SF=1; ZF=0; OF=0</span> <span id="L324" class="LineNr">324 </span> @@ -392,7 +393,7 @@ if ('onhashchange' in window) { <span id="L328" class="LineNr">328 </span><span class="Special">% SET_WORD_IN_MEM(0x60, 0x0d0c0b0a);</span> <span id="L329" class="LineNr">329 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L330" class="LineNr">330 </span> <span class="Constant">81</span> 3b 0a 0b 0c 0d <span class="Comment"># compare 0x0d0c0b0a with *EBX (reg 3)</span> -<span id="L331" class="LineNr">331 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a with effective address</span> +<span id="L331" class="LineNr">331 </span><span class="traceContains">+run: combine <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a with effective address</span> <span id="L332" class="LineNr">332 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L333" class="LineNr">333 </span><span class="traceContains">+run: SF=0; ZF=1; OF=0</span> <span id="L334" class="LineNr">334 </span> @@ -401,14 +402,14 @@ if ('onhashchange' in window) { <span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario copy_imm32_to_r32)</span> <span id="L338" class="LineNr">338 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L339" class="LineNr">339 </span> b8 <span class="PreProc">0</span><span class="Constant">3</span> 0a 0b 0c 0d <span class="Comment"># copy 0x0d0c0b0a to EBX (reg 3)</span> -<span id="L340" class="LineNr">340 </span><span class="traceContains">+run: copy <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a to <a href='010core.cc.html#L15'>reg</a> 3</span> +<span id="L340" class="LineNr">340 </span><span class="traceContains">+run: copy <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a to <a href='010core.cc.html#L15'>reg</a> 3</span> <span id="L341" class="LineNr">341 </span> <span id="L342" class="LineNr">342 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L343" class="LineNr">343 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> -<span id="L344" class="LineNr">344 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L210'>next</a><span class="Delimiter">();</span> -<span id="L345" class="LineNr">345 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> +<span id="L344" class="LineNr">344 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L212'>next</a><span class="Delimiter">();</span> +<span id="L345" class="LineNr">345 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> <span id="L346" class="LineNr">346 </span> <span class="Normal">uint8_t</span> reg1 = modrm&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// ignore mod bits</span> -<span id="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" to <a href='010core.cc.html#L15'>reg</a> "</span> << <a href='010core.cc.html#L228'>NUM</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" to <a href='010core.cc.html#L15'>reg</a> "</span> << <a href='010core.cc.html#L230'>NUM</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L348" class="LineNr">348 </span> Reg[reg1]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a> = arg2<span class="Delimiter">;</span> <span id="L349" class="LineNr">349 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L350" class="LineNr">350 </span><span class="Delimiter">}</span> @@ -418,18 +419,64 @@ if ('onhashchange' in window) { <span id="L354" class="LineNr">354 </span><span class="Special">% Reg[3].i = 0x60;</span> <span id="L355" class="LineNr">355 </span><span class="Comment"># op ModRM SIB displacement immediate</span> <span id="L356" class="LineNr">356 </span> c7 <span class="PreProc">0</span><span class="Constant">3</span> 0a 0b 0c 0d <span class="Comment"># copy 0x0d0c0b0a to *EBX (reg 3)</span> -<span id="L357" class="LineNr">357 </span><span class="traceContains">+run: copy <a href='010core.cc.html#L215'>imm32</a> 0x0d0c0b0a to effective address</span> +<span id="L357" class="LineNr">357 </span><span class="traceContains">+run: copy <a href='010core.cc.html#L217'>imm32</a> 0x0d0c0b0a to effective address</span> <span id="L358" class="LineNr">358 </span><span class="traceContains">+run: effective address is mem at address 0x60 (reg 3)</span> <span id="L359" class="LineNr">359 </span> <span id="L360" class="LineNr">360 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L361" class="LineNr">361 </span><span class="Normal">case</span> <span class="Constant">0xc7</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> -<span id="L362" class="LineNr">362 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L210'>next</a><span class="Delimiter">();</span> -<span id="L363" class="LineNr">363 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L215'>imm32</a><span class="Delimiter">();</span> -<span id="L364" class="LineNr">364 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='010core.cc.html#L215'>imm32</a> 0x"</span> << <a href='010core.cc.html#L226'>HEXWORD</a> << arg2 << <span class="Constant">" to effective address"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L362" class="LineNr">362 </span> <span class="Normal">uint8_t</span> modrm = <a href='010core.cc.html#L212'>next</a><span class="Delimiter">();</span> +<span id="L363" class="LineNr">363 </span> <span class="Normal">int32_t</span> arg2 = <a href='010core.cc.html#L217'>imm32</a><span class="Delimiter">();</span> +<span id="L364" class="LineNr">364 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='010core.cc.html#L217'>imm32</a> 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg2 << <span class="Constant">" to effective address"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L365" class="LineNr">365 </span> <span class="Normal">int32_t</span>* arg1 = <a href='011direct_addressing.cc.html#L26'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L366" class="LineNr">366 </span> *arg1 = arg2<span class="Delimiter">;</span> <span id="L367" class="LineNr">367 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L368" class="LineNr">368 </span><span class="Delimiter">}</span> +<span id="L369" class="LineNr">369 </span> +<span id="L370" class="LineNr">370 </span><span class="SalientComment">//:: jump</span> +<span id="L371" class="LineNr">371 </span> +<span id="L372" class="LineNr">372 </span><span class="Delimiter">:(scenario jump_rel8)</span> +<span id="L373" class="LineNr">373 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L374" class="LineNr">374 </span> eb <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L375" class="LineNr">375 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> +<span id="L376" class="LineNr">376 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> +<span id="L377" class="LineNr">377 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L378" class="LineNr">378 </span><span class="traceContains">+run: jump 5</span> +<span id="L379" class="LineNr">379 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L380" class="LineNr">380 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L381" class="LineNr">381 </span> +<span id="L382" class="LineNr">382 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L383" class="LineNr">383 </span><span class="Normal">case</span> <span class="Constant">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> +<span id="L384" class="LineNr">384 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010core.cc.html#L212'>next</a><span class="Delimiter">());</span> +<span id="L385" class="LineNr">385 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010core.cc.html#L230'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L386" class="LineNr">386 </span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> +<span id="L389" class="LineNr">389 </span> +<span id="L390" class="LineNr">390 </span><span class="Comment">//:</span> +<span id="L391" class="LineNr">391 </span> +<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario jump_rel16)</span> +<span id="L393" class="LineNr">393 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L394" class="LineNr">394 </span> e9 <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> +<span id="L395" class="LineNr">395 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> +<span id="L396" class="LineNr">396 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> +<span id="L397" class="LineNr">397 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L398" class="LineNr">398 </span><span class="traceContains">+run: jump 5</span> +<span id="L399" class="LineNr">399 </span><span class="traceContains">+run: inst: 0x00000009</span> +<span id="L400" class="LineNr">400 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L401" class="LineNr">401 </span> +<span id="L402" class="LineNr">402 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L403" class="LineNr">403 </span><span class="Normal">case</span> <span class="Constant">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> +<span id="L404" class="LineNr">404 </span> <span class="Normal">int16_t</span> offset = <a href='013immediate_addressing.cc.html#L410'>imm16</a><span class="Delimiter">();</span> +<span id="L405" class="LineNr">405 </span> <a href='003trace.cc.html#L160'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L406" class="LineNr">406 </span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L407" class="LineNr">407 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L408" class="LineNr">408 </span><span class="Delimiter">}</span> +<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(code)</span> +<span id="L410" class="LineNr">410 </span><span class="Normal">int16_t</span> <a href='013immediate_addressing.cc.html#L410'>imm16</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L411" class="LineNr">411 </span> <span class="Normal">int16_t</span> result = <a href='010core.cc.html#L212'>next</a><span class="Delimiter">();</span> +<span id="L412" class="LineNr">412 </span> result |= <span class="Delimiter">(</span><a href='010core.cc.html#L212'>next</a><span class="Delimiter">()</span><<<span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L413" class="LineNr">413 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L414" class="LineNr">414 </span><span class="Delimiter">}</span> </pre> </body> </html> |