diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
| commit | 104e521c04d1a0cad9c68fb11e250e12ad8917ef (patch) | |
| tree | df4258ad26cb78e25abee64c80aedab47aa461ea /html/subx/017jump_disp8.cc.html | |
| parent | 800320a70c981008302af56b2f35a142c1101401 (diff) | |
| download | mu-104e521c04d1a0cad9c68fb11e250e12ad8917ef.tar.gz | |
4709
Diffstat (limited to 'html/subx/017jump_disp8.cc.html')
| -rw-r--r-- | html/subx/017jump_disp8.cc.html | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/html/subx/017jump_disp8.cc.html b/html/subx/017jump_disp8.cc.html index a29779b1..79d4dfa8 100644 --- a/html/subx/017jump_disp8.cc.html +++ b/html/subx/017jump_disp8.cc.html @@ -65,8 +65,8 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="SalientComment">//:: jump</span> <span id="L4" class="LineNr"> 4 </span> -<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away"</span><span class="Delimiter">);</span> +<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away (jmp)"</span><span class="Delimiter">);</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(scenario jump_rel8)</span> <span id="L9" class="LineNr"> 9 </span>== <span class="Constant">0x1</span> @@ -81,16 +81,16 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span> <span id="L19" class="LineNr"> 19 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L20" class="LineNr"> 20 </span><span class="Normal">case</span> <span class="Constant">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L23" class="LineNr"> 23 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span> <span id="L26" class="LineNr"> 26 </span> <span id="L27" class="LineNr"> 27 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L28" class="LineNr"> 28 </span> -<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if ZF is set"</span><span class="Delimiter">);</span> +<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if equal, if ZF is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L31" class="LineNr"> 31 </span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(scenario je_rel8_success)</span> <span id="L33" class="LineNr"> 33 </span><span class="Special">% ZF = true;</span> @@ -106,9 +106,9 @@ if ('onhashchange' in window) { <span id="L43" class="LineNr"> 43 </span> <span id="L44" class="LineNr"> 44 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L45" class="LineNr"> 45 </span><span class="Normal">case</span> <span class="Constant">0x74</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if ZF</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L49" class="LineNr"> 49 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -128,8 +128,8 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L67" class="LineNr"> 67 </span> -<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if ZF is not set"</span><span class="Delimiter">);</span> +<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if not equal, if ZF is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L70" class="LineNr"> 70 </span> <span id="L71" class="LineNr"> 71 </span><span class="Delimiter">:(scenario jne_rel8_success)</span> <span id="L72" class="LineNr"> 72 </span><span class="Special">% ZF = false;</span> @@ -145,9 +145,9 @@ if ('onhashchange' in window) { <span id="L82" class="LineNr"> 82 </span> <span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L84" class="LineNr"> 84 </span><span class="Normal">case</span> <span class="Constant">0x75</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 unless ZF</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> <span id="L86" class="LineNr"> 86 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L88" class="LineNr"> 88 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span> <span id="L90" class="LineNr"> 90 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -167,13 +167,13 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="SalientComment">//:: jump if greater</span> <span id="L106" class="LineNr">106 </span> -<span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (ZF is unset, SF == OF)"</span><span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater, if ZF is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> <span id="L109" class="LineNr">109 </span> <span id="L110" class="LineNr">110 </span><span class="Delimiter">:(scenario jg_rel8_success)</span> <span id="L111" class="LineNr">111 </span><span class="Special">% ZF = false;</span> <span id="L112" class="LineNr">112 </span><span class="Special">% SF = false;</span> -<span id="L113" class="LineNr">113 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L113" class="LineNr">113 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L114" class="LineNr">114 </span>== <span class="Constant">0x1</span> <span id="L115" class="LineNr">115 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L116" class="LineNr">116 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -186,9 +186,9 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span> <span id="L124" class="LineNr">124 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L125" class="LineNr">125 </span><span class="Normal">case</span> <span class="Constant">0x7f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !SF and !ZF</span> -<span id="L126" class="LineNr">126 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> -<span id="L127" class="LineNr">127 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L59'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L126" class="LineNr">126 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> +<span id="L127" class="LineNr">127 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L129" class="LineNr">129 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> <span id="L131" class="LineNr">131 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -197,7 +197,7 @@ if ('onhashchange' in window) { <span id="L134" class="LineNr">134 </span><span class="Delimiter">:(scenario jg_rel8_fail)</span> <span id="L135" class="LineNr">135 </span><span class="Special">% ZF = false;</span> <span id="L136" class="LineNr">136 </span><span class="Special">% SF = true;</span> -<span id="L137" class="LineNr">137 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L137" class="LineNr">137 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L138" class="LineNr">138 </span>== <span class="Constant">0x1</span> <span id="L139" class="LineNr">139 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L140" class="LineNr">140 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -210,12 +210,12 @@ if ('onhashchange' in window) { <span id="L147" class="LineNr">147 </span> <span id="L148" class="LineNr">148 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L149" class="LineNr">149 </span> -<span id="L150" class="LineNr">150 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L151" class="LineNr">151 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (SF == OF)"</span><span class="Delimiter">);</span> +<span id="L150" class="LineNr">150 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L151" class="LineNr">151 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal, if SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> <span id="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Delimiter">:(scenario jge_rel8_success)</span> <span id="L154" class="LineNr">154 </span><span class="Special">% SF = false;</span> -<span id="L155" class="LineNr">155 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L155" class="LineNr">155 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L156" class="LineNr">156 </span>== <span class="Constant">0x1</span> <span id="L157" class="LineNr">157 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L158" class="LineNr">158 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -228,9 +228,9 @@ if ('onhashchange' in window) { <span id="L165" class="LineNr">165 </span> <span id="L166" class="LineNr">166 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L167" class="LineNr">167 </span><span class="Normal">case</span> <span class="Constant">0x7d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !SF</span> -<span id="L168" class="LineNr">168 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L59'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> +<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L171" class="LineNr">171 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> <span id="L173" class="LineNr">173 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -238,7 +238,7 @@ if ('onhashchange' in window) { <span id="L175" class="LineNr">175 </span> <span id="L176" class="LineNr">176 </span><span class="Delimiter">:(scenario jge_rel8_fail)</span> <span id="L177" class="LineNr">177 </span><span class="Special">% SF = true;</span> -<span id="L178" class="LineNr">178 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L178" class="LineNr">178 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L179" class="LineNr">179 </span>== <span class="Constant">0x1</span> <span id="L180" class="LineNr">180 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L181" class="LineNr">181 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -251,13 +251,13 @@ if ('onhashchange' in window) { <span id="L188" class="LineNr">188 </span> <span id="L189" class="LineNr">189 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L190" class="LineNr">190 </span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L192" class="LineNr">192 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (SF != OF)"</span><span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L192" class="LineNr">192 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser, if SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> <span id="L193" class="LineNr">193 </span> <span id="L194" class="LineNr">194 </span><span class="Delimiter">:(scenario jl_rel8_success)</span> <span id="L195" class="LineNr">195 </span><span class="Special">% ZF = false;</span> <span id="L196" class="LineNr">196 </span><span class="Special">% SF = true;</span> -<span id="L197" class="LineNr">197 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L197" class="LineNr">197 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L198" class="LineNr">198 </span>== <span class="Constant">0x1</span> <span id="L199" class="LineNr">199 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L200" class="LineNr">200 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -270,9 +270,9 @@ if ('onhashchange' in window) { <span id="L207" class="LineNr">207 </span> <span id="L208" class="LineNr">208 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L209" class="LineNr">209 </span><span class="Normal">case</span> <span class="Constant">0x7c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF and !ZF</span> -<span id="L210" class="LineNr">210 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> -<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L59'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L210" class="LineNr">210 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> +<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L213" class="LineNr">213 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> <span id="L215" class="LineNr">215 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -281,7 +281,7 @@ if ('onhashchange' in window) { <span id="L218" class="LineNr">218 </span><span class="Delimiter">:(scenario jl_rel8_fail)</span> <span id="L219" class="LineNr">219 </span><span class="Special">% ZF = false;</span> <span id="L220" class="LineNr">220 </span><span class="Special">% SF = false;</span> -<span id="L221" class="LineNr">221 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L221" class="LineNr">221 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L222" class="LineNr">222 </span>== <span class="Constant">0x1</span> <span id="L223" class="LineNr">223 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L224" class="LineNr">224 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -294,13 +294,13 @@ if ('onhashchange' in window) { <span id="L231" class="LineNr">231 </span> <span id="L232" class="LineNr">232 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L233" class="LineNr">233 </span> -<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> -<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L336'>name</a><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (ZF is set or SF != OF)"</span><span class="Delimiter">);</span> +<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L253'>put_new</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L368'>Name</a><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal, if ZF is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> <span id="L236" class="LineNr">236 </span> <span id="L237" class="LineNr">237 </span><span class="Delimiter">:(scenario jle_rel8_equal)</span> <span id="L238" class="LineNr">238 </span><span class="Special">% ZF = true;</span> <span id="L239" class="LineNr">239 </span><span class="Special">% SF = false;</span> -<span id="L240" class="LineNr">240 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L240" class="LineNr">240 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L241" class="LineNr">241 </span>== <span class="Constant">0x1</span> <span id="L242" class="LineNr">242 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L243" class="LineNr">243 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -314,7 +314,7 @@ if ('onhashchange' in window) { <span id="L251" class="LineNr">251 </span><span class="Delimiter">:(scenario jle_rel8_lesser)</span> <span id="L252" class="LineNr">252 </span><span class="Special">% ZF = false;</span> <span id="L253" class="LineNr">253 </span><span class="Special">% SF = true;</span> -<span id="L254" class="LineNr">254 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L254" class="LineNr">254 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L255" class="LineNr">255 </span>== <span class="Constant">0x1</span> <span id="L256" class="LineNr">256 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L257" class="LineNr">257 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> @@ -327,9 +327,9 @@ if ('onhashchange' in window) { <span id="L264" class="LineNr">264 </span> <span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L266" class="LineNr">266 </span><span class="Normal">case</span> <span class="Constant">0x7e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF or ZF</span> -<span id="L267" class="LineNr">267 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L322'>next</a><span class="Delimiter">());</span> -<span id="L268" class="LineNr">268 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF || SF != <a href='010---vm.cc.html#L59'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L204'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L370'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L267" class="LineNr">267 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L354'>next</a><span class="Delimiter">());</span> +<span id="L268" class="LineNr">268 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF || SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L203'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L405'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L270" class="LineNr">270 </span> <a href='010---vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> <span id="L271" class="LineNr">271 </span> <span class="Delimiter">}</span> <span id="L272" class="LineNr">272 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -338,7 +338,7 @@ if ('onhashchange' in window) { <span id="L275" class="LineNr">275 </span><span class="Delimiter">:(scenario jle_rel8_greater)</span> <span id="L276" class="LineNr">276 </span><span class="Special">% ZF = false;</span> <span id="L277" class="LineNr">277 </span><span class="Special">% SF = false;</span> -<span id="L278" class="LineNr">278 </span><span class="Special">% <a href='010---vm.cc.html#L59'>OF</a> = false;</span> +<span id="L278" class="LineNr">278 </span><span class="Special">% <a href='010---vm.cc.html#L81'>OF</a> = false;</span> <span id="L279" class="LineNr">279 </span>== <span class="Constant">0x1</span> <span id="L280" class="LineNr">280 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L281" class="LineNr">281 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> |