diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2017-10-16 02:58:42 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2017-10-16 02:58:42 -0700 |
| commit | 3dedbe9ce368d82b1310beca2695728fd8ed70c8 (patch) | |
| tree | 8109817c6bcf8906272abea5284fe36a8210b3b9 /html | |
| parent | 4f6b2aca0dd9f795e19a5dfe8f3b1bdbe2ef9081 (diff) | |
| download | mu-3dedbe9ce368d82b1310beca2695728fd8ed70c8.tar.gz | |
4072
Diffstat (limited to 'html')
| -rw-r--r-- | html/subx/010core.cc.html | 8 | ||||
| -rw-r--r-- | html/subx/011direct_addressing.cc.html | 6 | ||||
| -rw-r--r-- | html/subx/012indirect_addressing.cc.html | 4 | ||||
| -rw-r--r-- | html/subx/013immediate_addressing.cc.html | 71 | ||||
| -rw-r--r-- | html/subx/014jump_relative.cc.html | 320 | ||||
| -rw-r--r-- | html/subx/015jump_relative.cc.html | 326 |
6 files changed, 667 insertions, 68 deletions
diff --git a/html/subx/010core.cc.html b/html/subx/010core.cc.html index bea957fc..425859f5 100644 --- a/html/subx/010core.cc.html +++ b/html/subx/010core.cc.html @@ -90,10 +90,10 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> <span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L29" class="LineNr"> 29 </span><span class="Normal">bool</span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// sign flag</span> -<span id="L30" class="LineNr"> 30 </span><span class="Normal">bool</span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> +<span id="L30" class="LineNr"> 30 </span><span class="Normal">bool</span> ZF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> <span id="L31" class="LineNr"> 31 </span><span class="Normal">bool</span> <a href='010core.cc.html#L31'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// overflow flag</span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L33" class="LineNr"> 33 </span>SF = <a href='010core.cc.html#L30'>ZF</a> = <a href='010core.cc.html#L31'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L33" class="LineNr"> 33 </span>SF = ZF = <a href='010core.cc.html#L31'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Comment">//: how the flag registers are updated after each instruction</span> <span id="L36" class="LineNr"> 36 </span> @@ -107,7 +107,7 @@ if ('onhashchange' in window) { <span id="L44" class="LineNr"> 44 </span><span class="PreProc"> arg1 = arg1 op arg2</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L45" class="LineNr"> 45 </span><span class="PreProc"> trace(</span><span class="Constant">2</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"run"</span><span class="PreProc">) << </span><span class="Constant">"storing 0x"</span><span class="PreProc"> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg1 << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L46" class="LineNr"> 46 </span><span class="PreProc"> SF = (arg1 < </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L47" class="LineNr"> 47 </span><span class="PreProc"> <a href='010core.cc.html#L30'>ZF</a> = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L47" class="LineNr"> 47 </span><span class="PreProc"> ZF = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L48" class="LineNr"> 48 </span><span class="PreProc"> <a href='010core.cc.html#L31'>OF</a> = (arg1 != tmp)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L49" class="LineNr"> 49 </span><span class="Delimiter">}</span> <span id="L50" class="LineNr"> 50 </span> @@ -118,7 +118,7 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr"> 55 </span><span class="PreProc"> arg1 = arg1 op arg2</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L56" class="LineNr"> 56 </span><span class="PreProc"> trace(</span><span class="Constant">2</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"run"</span><span class="PreProc">) << </span><span class="Constant">"storing 0x"</span><span class="PreProc"> << <a href='010core.cc.html#L228'>HEXWORD</a> << arg1 << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L57" class="LineNr"> 57 </span><span class="PreProc"> SF = (arg1 >> </span><span class="Constant">31</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L58" class="LineNr"> 58 </span><span class="PreProc"> <a href='010core.cc.html#L30'>ZF</a> = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L58" class="LineNr"> 58 </span><span class="PreProc"> ZF = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L59" class="LineNr"> 59 </span><span class="PreProc"> <a href='010core.cc.html#L31'>OF</a> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span> diff --git a/html/subx/011direct_addressing.cc.html b/html/subx/011direct_addressing.cc.html index ee7d3ce3..63a702cf 100644 --- a/html/subx/011direct_addressing.cc.html +++ b/html/subx/011direct_addressing.cc.html @@ -209,7 +209,7 @@ if ('onhashchange' in window) { <span id="L144" class="LineNr">144 </span> *arg1 = ~<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> <span id="L145" class="LineNr">145 </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">"storing 0x"</span> << <a href='010core.cc.html#L228'>HEXWORD</a> << *arg1 << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L146" class="LineNr">146 </span> SF = <span class="Delimiter">(</span>*arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L148" class="LineNr">148 </span> <a href='010core.cc.html#L31'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L149" class="LineNr">149 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> @@ -234,10 +234,10 @@ if ('onhashchange' in window) { <span id="L169" class="LineNr">169 </span> <span class="Normal">int32_t</span> arg2 = Reg[reg2]<span class="Delimiter">.</span><a href='010core.cc.html#L16'>i</a><span class="Delimiter">;</span> <span id="L170" class="LineNr">170 </span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L171" class="LineNr">171 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L172" class="LineNr">172 </span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L173" class="LineNr">173 </span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L174" class="LineNr">174 </span> <a href='010core.cc.html#L31'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L175" class="LineNr">175 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010core.cc.html#L30'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L175" class="LineNr">175 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << ZF << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> <span id="L178" class="LineNr">178 </span> diff --git a/html/subx/012indirect_addressing.cc.html b/html/subx/012indirect_addressing.cc.html index 8bf288af..ef408d32 100644 --- a/html/subx/012indirect_addressing.cc.html +++ b/html/subx/012indirect_addressing.cc.html @@ -311,10 +311,10 @@ if ('onhashchange' in window) { <span id="L246" class="LineNr">246 </span> <span class="Normal">int32_t</span>* arg2 = <a href='011direct_addressing.cc.html#L26'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L247" class="LineNr">247 </span> <span class="Normal">int32_t</span> tmp1 = arg1 - *arg2<span class="Delimiter">;</span> <span id="L248" class="LineNr">248 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L249" class="LineNr">249 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L250" class="LineNr">250 </span> <span class="Normal">int64_t</span> tmp2 = arg1 - *arg2<span class="Delimiter">;</span> <span id="L251" class="LineNr">251 </span> <a href='010core.cc.html#L31'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L252" class="LineNr">252 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010core.cc.html#L30'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L252" class="LineNr">252 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << ZF << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L253" class="LineNr">253 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L254" class="LineNr">254 </span><span class="Delimiter">}</span> <span id="L255" class="LineNr">255 </span> diff --git a/html/subx/013immediate_addressing.cc.html b/html/subx/013immediate_addressing.cc.html index 8b5be4ba..bb9e6ea8 100644 --- a/html/subx/013immediate_addressing.cc.html +++ b/html/subx/013immediate_addressing.cc.html @@ -15,20 +15,19 @@ 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; } -.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; } +.Constant { color: #00a0a0; } +.Special { color: #c00000; } .Conceal { color: #4e4e4e; } +.SalientComment { color: #00ffff; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } -.Constant { color: #00a0a0; } -.Special { color: #c00000; } +.Delimiter { color: #800080; } +.LineNr { color: #444444; } .Identifier { color: #c0a020; } +.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } .PreProc { color: #800080; } +.cSpecial { color: #008000; } +.traceContains { color: #008000; } --> </style> @@ -310,10 +309,10 @@ if ('onhashchange' in window) { <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> +<span id="L248" class="LineNr">248 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L249" class="LineNr">249 </span> <span class="Normal">int64_t</span> tmp2 = arg1 - arg2<span class="Delimiter">;</span> <span id="L250" class="LineNr">250 </span> <a href='010core.cc.html#L31'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L251" class="LineNr">251 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010core.cc.html#L30'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L251" class="LineNr">251 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << ZF << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L252" class="LineNr">252 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L253" class="LineNr">253 </span><span class="Delimiter">}</span> <span id="L254" class="LineNr">254 </span> @@ -346,10 +345,10 @@ if ('onhashchange' in window) { <span id="L281" class="LineNr">281 </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">"subop compare"</span> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L282" class="LineNr">282 </span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L283" class="LineNr">283 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L284" class="LineNr">284 </span> <a href='010core.cc.html#L30'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L285" class="LineNr">285 </span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L286" class="LineNr">286 </span> <a href='010core.cc.html#L31'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L287" class="LineNr">287 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010core.cc.html#L30'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> +<span id="L287" class="LineNr">287 </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">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << ZF << <span class="Constant">"; OF="</span> << <a href='010core.cc.html#L31'>OF</a> << <a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span> <span id="L288" class="LineNr">288 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span> <span id="L290" class="LineNr">290 </span> @@ -431,52 +430,6 @@ if ('onhashchange' in window) { <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> diff --git a/html/subx/014jump_relative.cc.html b/html/subx/014jump_relative.cc.html new file mode 100644 index 00000000..9722e271 --- /dev/null +++ b/html/subx/014jump_relative.cc.html @@ -0,0 +1,320 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/014jump_relative.cc</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; } +a { color:#eeeeee; text-decoration: none; } +a:hover { text-decoration: underline; } +* { font-size: 12pt; font-size: 1em; } +.Constant { color: #00a0a0; } +.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } +.Conceal { color: #4e4e4e; } +.SalientComment { color: #00ffff; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +.Delimiter { color: #800080; } +.LineNr { color: #444444; } +.Identifier { color: #c0a020; } +.traceAbsent { color: #c00000; } +.PreProc { color: #800080; } +.Special { color: #c00000; } +.traceContains { color: #008000; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: jump to 8-bit offset</span> +<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">:(scenario jump_rel8)</span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L7" class="LineNr"> 7 </span> eb <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L8" class="LineNr"> 8 </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="L9" class="LineNr"> 9 </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="L10" class="LineNr"> 10 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L11" class="LineNr"> 11 </span><span class="traceContains">+run: jump 5</span> +<span id="L12" class="LineNr"> 12 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L13" class="LineNr"> 13 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L14" class="LineNr"> 14 </span> +<span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L16" class="LineNr"> 16 </span><span class="Normal">case</span> <span class="Constant">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> +<span id="L17" class="LineNr"> 17 </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="L18" class="LineNr"> 18 </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="L19" class="LineNr"> 19 </span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> +<span id="L22" class="LineNr"> 22 </span> +<span id="L23" class="LineNr"> 23 </span><span class="SalientComment">//:: jump if equal/zero</span> +<span id="L24" class="LineNr"> 24 </span> +<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(scenario je_rel8_success)</span> +<span id="L26" class="LineNr"> 26 </span><span class="Special">% ZF = true;</span> +<span id="L27" class="LineNr"> 27 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Constant">74</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L29" class="LineNr"> 29 </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="L30" class="LineNr"> 30 </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="L31" class="LineNr"> 31 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L32" class="LineNr"> 32 </span><span class="traceContains">+run: jump 5</span> +<span id="L33" class="LineNr"> 33 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L34" class="LineNr"> 34 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L35" class="LineNr"> 35 </span> +<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L37" class="LineNr"> 37 </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="L38" class="LineNr"> 38 </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="L39" class="LineNr"> 39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</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="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L44" class="LineNr"> 44 </span><span class="Delimiter">}</span> +<span id="L45" class="LineNr"> 45 </span> +<span id="L46" class="LineNr"> 46 </span><span class="Delimiter">:(scenario je_rel8_fail)</span> +<span id="L47" class="LineNr"> 47 </span><span class="Special">% ZF = false;</span> +<span id="L48" class="LineNr"> 48 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Constant">74</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L50" class="LineNr"> 50 </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="L51" class="LineNr"> 51 </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="L52" class="LineNr"> 52 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L53" class="LineNr"> 53 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L54" class="LineNr"> 54 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L55" class="LineNr"> 55 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L56" class="LineNr"> 56 </span> +<span id="L57" class="LineNr"> 57 </span><span class="SalientComment">//:: jump if not equal/not zero</span> +<span id="L58" class="LineNr"> 58 </span> +<span id="L59" class="LineNr"> 59 </span><span class="Delimiter">:(scenario jne_rel8_success)</span> +<span id="L60" class="LineNr"> 60 </span><span class="Special">% ZF = false;</span> +<span id="L61" class="LineNr"> 61 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Constant">75</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L63" class="LineNr"> 63 </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="L64" class="LineNr"> 64 </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="L65" class="LineNr"> 65 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L66" class="LineNr"> 66 </span><span class="traceContains">+run: jump 5</span> +<span id="L67" class="LineNr"> 67 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L68" class="LineNr"> 68 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L69" class="LineNr"> 69 </span> +<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L71" class="LineNr"> 71 </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="L72" class="LineNr"> 72 </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="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</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="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span> +<span id="L79" class="LineNr"> 79 </span> +<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(scenario jne_rel8_fail)</span> +<span id="L81" class="LineNr"> 81 </span><span class="Special">% ZF = true;</span> +<span id="L82" class="LineNr"> 82 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">75</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L87" class="LineNr"> 87 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L88" class="LineNr"> 88 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L89" class="LineNr"> 89 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L90" class="LineNr"> 90 </span> +<span id="L91" class="LineNr"> 91 </span><span class="SalientComment">//:: jump if greater</span> +<span id="L92" class="LineNr"> 92 </span> +<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(scenario jg_rel8_success)</span> +<span id="L94" class="LineNr"> 94 </span><span class="Special">% ZF = false;</span> +<span id="L95" class="LineNr"> 95 </span><span class="Special">% SF = false;</span> +<span id="L96" class="LineNr"> 96 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L97" class="LineNr"> 97 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L99" class="LineNr"> 99 </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="L100" class="LineNr">100 </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="L101" class="LineNr">101 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L102" class="LineNr">102 </span><span class="traceContains">+run: jump 5</span> +<span id="L103" class="LineNr">103 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L104" class="LineNr">104 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L105" class="LineNr">105 </span> +<span id="L106" class="LineNr">106 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L107" class="LineNr">107 </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="L108" class="LineNr">108 </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="L109" class="LineNr">109 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</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="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L112" class="LineNr">112 </span> <span class="Delimiter">}</span> +<span id="L113" class="LineNr">113 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span> +<span id="L115" class="LineNr">115 </span> +<span id="L116" class="LineNr">116 </span><span class="Delimiter">:(scenario jg_rel8_fail)</span> +<span id="L117" class="LineNr">117 </span><span class="Special">% ZF = false;</span> +<span id="L118" class="LineNr">118 </span><span class="Special">% SF = true;</span> +<span id="L119" class="LineNr">119 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L120" class="LineNr">120 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L121" class="LineNr">121 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L122" class="LineNr">122 </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="L123" class="LineNr">123 </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="L124" class="LineNr">124 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L125" class="LineNr">125 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L126" class="LineNr">126 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L127" class="LineNr">127 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L128" class="LineNr">128 </span> +<span id="L129" class="LineNr">129 </span><span class="SalientComment">//:: jump if greater or equal</span> +<span id="L130" class="LineNr">130 </span> +<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(scenario jge_rel8_success)</span> +<span id="L132" class="LineNr">132 </span><span class="Special">% SF = false;</span> +<span id="L133" class="LineNr">133 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L134" class="LineNr">134 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L135" class="LineNr">135 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L136" class="LineNr">136 </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="L137" class="LineNr">137 </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="L138" class="LineNr">138 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L139" class="LineNr">139 </span><span class="traceContains">+run: jump 5</span> +<span id="L140" class="LineNr">140 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L141" class="LineNr">141 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L142" class="LineNr">142 </span> +<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L144" class="LineNr">144 </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="L145" class="LineNr">145 </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="L146" class="LineNr">146 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</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="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L151" class="LineNr">151 </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_fail)</span> +<span id="L154" class="LineNr">154 </span><span class="Special">% SF = true;</span> +<span id="L155" class="LineNr">155 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L156" class="LineNr">156 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L157" class="LineNr">157 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L158" class="LineNr">158 </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="L159" class="LineNr">159 </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="L160" class="LineNr">160 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L162" class="LineNr">162 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L163" class="LineNr">163 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L164" class="LineNr">164 </span> +<span id="L165" class="LineNr">165 </span><span class="SalientComment">//:: jump if lesser</span> +<span id="L166" class="LineNr">166 </span> +<span id="L167" class="LineNr">167 </span><span class="Delimiter">:(scenario jl_rel8_success)</span> +<span id="L168" class="LineNr">168 </span><span class="Special">% ZF = false;</span> +<span id="L169" class="LineNr">169 </span><span class="Special">% SF = true;</span> +<span id="L170" class="LineNr">170 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L171" class="LineNr">171 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L172" class="LineNr">172 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L173" class="LineNr">173 </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="L174" class="LineNr">174 </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="L175" class="LineNr">175 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L176" class="LineNr">176 </span><span class="traceContains">+run: jump 5</span> +<span id="L177" class="LineNr">177 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L178" class="LineNr">178 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L179" class="LineNr">179 </span> +<span id="L180" class="LineNr">180 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L181" class="LineNr">181 </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="L182" class="LineNr">182 </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="L183" class="LineNr">183 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</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="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> +<span id="L187" class="LineNr">187 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> +<span id="L189" class="LineNr">189 </span> +<span id="L190" class="LineNr">190 </span><span class="Delimiter">:(scenario jl_rel8_fail)</span> +<span id="L191" class="LineNr">191 </span><span class="Special">% ZF = false;</span> +<span id="L192" class="LineNr">192 </span><span class="Special">% SF = false;</span> +<span id="L193" class="LineNr">193 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L194" class="LineNr">194 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L195" class="LineNr">195 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L196" class="LineNr">196 </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="L197" class="LineNr">197 </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="L198" class="LineNr">198 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L199" class="LineNr">199 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L200" class="LineNr">200 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L201" class="LineNr">201 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L202" class="LineNr">202 </span> +<span id="L203" class="LineNr">203 </span><span class="SalientComment">//:: jump if lesser or equal</span> +<span id="L204" class="LineNr">204 </span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(scenario jle_rel8_equal)</span> +<span id="L206" class="LineNr">206 </span><span class="Special">% ZF = true;</span> +<span id="L207" class="LineNr">207 </span><span class="Special">% SF = false;</span> +<span id="L208" class="LineNr">208 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L209" class="LineNr">209 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L210" class="LineNr">210 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L211" class="LineNr">211 </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="L212" class="LineNr">212 </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="L213" class="LineNr">213 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L214" class="LineNr">214 </span><span class="traceContains">+run: jump 5</span> +<span id="L215" class="LineNr">215 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L216" class="LineNr">216 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L217" class="LineNr">217 </span> +<span id="L218" class="LineNr">218 </span><span class="Delimiter">:(scenario jle_rel8_lesser)</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 = true;</span> +<span id="L221" class="LineNr">221 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L222" class="LineNr">222 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L223" class="LineNr">223 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L224" class="LineNr">224 </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="L225" class="LineNr">225 </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="L226" class="LineNr">226 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L227" class="LineNr">227 </span><span class="traceContains">+run: jump 5</span> +<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L229" class="LineNr">229 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L232" class="LineNr">232 </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="L233" class="LineNr">233 </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="L234" class="LineNr">234 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF || SF != <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</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="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L237" class="LineNr">237 </span> <span class="Delimiter">}</span> +<span id="L238" class="LineNr">238 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span> +<span id="L240" class="LineNr">240 </span> +<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(scenario jle_rel8_greater)</span> +<span id="L242" class="LineNr">242 </span><span class="Special">% ZF = false;</span> +<span id="L243" class="LineNr">243 </span><span class="Special">% SF = false;</span> +<span id="L244" class="LineNr">244 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L245" class="LineNr">245 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L246" class="LineNr">246 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> +<span id="L247" class="LineNr">247 </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="L248" class="LineNr">248 </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="L249" class="LineNr">249 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L250" class="LineNr">250 </span><span class="traceContains">+run: inst: 0x00000003</span> +<span id="L251" class="LineNr">251 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L252" class="LineNr">252 </span><span class="traceAbsent">-run: jump 5</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/015jump_relative.cc.html b/html/subx/015jump_relative.cc.html new file mode 100644 index 00000000..bc90c4a4 --- /dev/null +++ b/html/subx/015jump_relative.cc.html @@ -0,0 +1,326 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/015jump_relative.cc</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; } +a { color:#eeeeee; text-decoration: none; } +a:hover { text-decoration: underline; } +* { font-size: 12pt; font-size: 1em; } +.Constant { color: #00a0a0; } +.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } +.Conceal { color: #4e4e4e; } +.SalientComment { color: #00ffff; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +.Delimiter { color: #800080; } +.LineNr { color: #444444; } +.Identifier { color: #c0a020; } +.traceAbsent { color: #c00000; } +.PreProc { color: #800080; } +.Special { color: #c00000; } +.traceContains { color: #008000; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: jump to 16-bit offset</span> +<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">:(scenario jump_rel16)</span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L7" class="LineNr"> 7 </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="L8" class="LineNr"> 8 </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="L9" class="LineNr"> 9 </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="L10" class="LineNr"> 10 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L11" class="LineNr"> 11 </span><span class="traceContains">+run: jump 5</span> +<span id="L12" class="LineNr"> 12 </span><span class="traceContains">+run: inst: 0x00000009</span> +<span id="L13" class="LineNr"> 13 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L14" class="LineNr"> 14 </span> +<span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L16" class="LineNr"> 16 </span><span class="Normal">case</span> <span class="Constant">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Normal">int16_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L18" class="LineNr"> 18 </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="L19" class="LineNr"> 19 </span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> +<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(code)</span> +<span id="L23" class="LineNr"> 23 </span><span class="Normal">int16_t</span> <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Normal">int16_t</span> result = <a href='010core.cc.html#L212'>next</a><span class="Delimiter">();</span> +<span id="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L27" class="LineNr"> 27 </span><span class="Delimiter">}</span> +<span id="L28" class="LineNr"> 28 </span> +<span id="L29" class="LineNr"> 29 </span><span class="SalientComment">//:: jump if equal/zero</span> +<span id="L30" class="LineNr"> 30 </span> +<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">:(scenario je_rel16_success)</span> +<span id="L32" class="LineNr"> 32 </span><span class="Special">% ZF = true;</span> +<span id="L33" class="LineNr"> 33 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Constant">0f</span> <span class="Constant">84</span> <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="L35" class="LineNr"> 35 </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="L36" class="LineNr"> 36 </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="L37" class="LineNr"> 37 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L38" class="LineNr"> 38 </span><span class="traceContains">+run: jump 5</span> +<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L40" class="LineNr"> 40 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L41" class="LineNr"> 41 </span> +<span id="L42" class="LineNr"> 42 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">case</span> <span class="Constant">0x84</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 if ZF</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</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="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span> +<span id="L51" class="LineNr"> 51 </span> +<span id="L52" class="LineNr"> 52 </span><span class="Delimiter">:(scenario je_rel16_fail)</span> +<span id="L53" class="LineNr"> 53 </span><span class="Special">% ZF = false;</span> +<span id="L54" class="LineNr"> 54 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Constant">0f</span> <span class="Constant">84</span> <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="L56" class="LineNr"> 56 </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="L57" class="LineNr"> 57 </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="L58" class="LineNr"> 58 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L59" class="LineNr"> 59 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L60" class="LineNr"> 60 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L61" class="LineNr"> 61 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L62" class="LineNr"> 62 </span> +<span id="L63" class="LineNr"> 63 </span><span class="SalientComment">//:: jump if not equal/not zero</span> +<span id="L64" class="LineNr"> 64 </span> +<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">:(scenario jne_rel16_success)</span> +<span id="L66" class="LineNr"> 66 </span><span class="Special">% ZF = false;</span> +<span id="L67" class="LineNr"> 67 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Constant">0f</span> <span class="Constant">85</span> <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="L69" class="LineNr"> 69 </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="L70" class="LineNr"> 70 </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="L71" class="LineNr"> 71 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L72" class="LineNr"> 72 </span><span class="traceContains">+run: jump 5</span> +<span id="L73" class="LineNr"> 73 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L74" class="LineNr"> 74 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L75" class="LineNr"> 75 </span> +<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L77" class="LineNr"> 77 </span><span class="Normal">case</span> <span class="Constant">0x85</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 unless ZF</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</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="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Delimiter">}</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span> +<span id="L85" class="LineNr"> 85 </span> +<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(scenario jne_rel16_fail)</span> +<span id="L87" class="LineNr"> 87 </span><span class="Special">% ZF = true;</span> +<span id="L88" class="LineNr"> 88 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">0f</span> <span class="Constant">85</span> <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="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </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="L92" class="LineNr"> 92 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L93" class="LineNr"> 93 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L94" class="LineNr"> 94 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L95" class="LineNr"> 95 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L96" class="LineNr"> 96 </span> +<span id="L97" class="LineNr"> 97 </span><span class="SalientComment">//:: jump if greater</span> +<span id="L98" class="LineNr"> 98 </span> +<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(scenario jg_rel16_success)</span> +<span id="L100" class="LineNr">100 </span><span class="Special">% ZF = false;</span> +<span id="L101" class="LineNr">101 </span><span class="Special">% SF = false;</span> +<span id="L102" class="LineNr">102 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L103" class="LineNr">103 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L104" class="LineNr">104 </span> <span class="Constant">0f</span> <span class="Constant">8f</span> <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="L105" class="LineNr">105 </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="L106" class="LineNr">106 </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="L107" class="LineNr">107 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L108" class="LineNr">108 </span><span class="traceContains">+run: jump 5</span> +<span id="L109" class="LineNr">109 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L110" class="LineNr">110 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L111" class="LineNr">111 </span> +<span id="L112" class="LineNr">112 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L113" class="LineNr">113 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 if !SF and !ZF</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L115" class="LineNr">115 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</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="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L118" class="LineNr">118 </span> <span class="Delimiter">}</span> +<span id="L119" class="LineNr">119 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span><span class="Delimiter">}</span> +<span id="L121" class="LineNr">121 </span> +<span id="L122" class="LineNr">122 </span><span class="Delimiter">:(scenario jg_rel16_fail)</span> +<span id="L123" class="LineNr">123 </span><span class="Special">% ZF = false;</span> +<span id="L124" class="LineNr">124 </span><span class="Special">% SF = true;</span> +<span id="L125" class="LineNr">125 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L126" class="LineNr">126 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L127" class="LineNr">127 </span> <span class="Constant">0f</span> <span class="Constant">8f</span> <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="L128" class="LineNr">128 </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="L129" class="LineNr">129 </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="L130" class="LineNr">130 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L131" class="LineNr">131 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L132" class="LineNr">132 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L133" class="LineNr">133 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L134" class="LineNr">134 </span> +<span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater or equal</span> +<span id="L136" class="LineNr">136 </span> +<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(scenario jge_rel16_success)</span> +<span id="L138" class="LineNr">138 </span><span class="Special">% SF = false;</span> +<span id="L139" class="LineNr">139 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L140" class="LineNr">140 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L141" class="LineNr">141 </span> <span class="Constant">0f</span> 8d <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="L142" class="LineNr">142 </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="L143" class="LineNr">143 </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="L144" class="LineNr">144 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L145" class="LineNr">145 </span><span class="traceContains">+run: jump 5</span> +<span id="L146" class="LineNr">146 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L147" class="LineNr">147 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L148" class="LineNr">148 </span> +<span id="L149" class="LineNr">149 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L150" class="LineNr">150 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 if !SF</span> +<span id="L151" class="LineNr">151 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</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="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </span><span class="Delimiter">}</span> +<span id="L158" class="LineNr">158 </span> +<span id="L159" class="LineNr">159 </span><span class="Delimiter">:(scenario jge_rel16_fail)</span> +<span id="L160" class="LineNr">160 </span><span class="Special">% SF = true;</span> +<span id="L161" class="LineNr">161 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L162" class="LineNr">162 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L163" class="LineNr">163 </span> <span class="Constant">0f</span> 8d <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="L164" class="LineNr">164 </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="L165" class="LineNr">165 </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="L166" class="LineNr">166 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L167" class="LineNr">167 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L168" class="LineNr">168 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L169" class="LineNr">169 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L170" class="LineNr">170 </span> +<span id="L171" class="LineNr">171 </span><span class="SalientComment">//:: jump if lesser</span> +<span id="L172" class="LineNr">172 </span> +<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(scenario jl_rel16_success)</span> +<span id="L174" class="LineNr">174 </span><span class="Special">% ZF = false;</span> +<span id="L175" class="LineNr">175 </span><span class="Special">% SF = true;</span> +<span id="L176" class="LineNr">176 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L177" class="LineNr">177 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L178" class="LineNr">178 </span> <span class="Constant">0f</span> 8c <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="L179" class="LineNr">179 </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="L180" class="LineNr">180 </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="L181" class="LineNr">181 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L182" class="LineNr">182 </span><span class="traceContains">+run: jump 5</span> +<span id="L183" class="LineNr">183 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L184" class="LineNr">184 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L185" class="LineNr">185 </span> +<span id="L186" class="LineNr">186 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L187" class="LineNr">187 </span><span class="Normal">case</span> <span class="Constant">0x8c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 if SF and !ZF</span> +<span id="L188" class="LineNr">188 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L189" class="LineNr">189 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</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="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <span class="Delimiter">}</span> +<span id="L193" class="LineNr">193 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span> +<span id="L195" class="LineNr">195 </span> +<span id="L196" class="LineNr">196 </span><span class="Delimiter">:(scenario jl_rel16_fail)</span> +<span id="L197" class="LineNr">197 </span><span class="Special">% ZF = false;</span> +<span id="L198" class="LineNr">198 </span><span class="Special">% SF = false;</span> +<span id="L199" class="LineNr">199 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L200" class="LineNr">200 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L201" class="LineNr">201 </span> <span class="Constant">0f</span> 8c <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="L202" class="LineNr">202 </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="L203" class="LineNr">203 </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="L204" class="LineNr">204 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L205" class="LineNr">205 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L206" class="LineNr">206 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L207" class="LineNr">207 </span><span class="traceAbsent">-run: jump 5</span> +<span id="L208" class="LineNr">208 </span> +<span id="L209" class="LineNr">209 </span><span class="SalientComment">//:: jump if lesser or equal</span> +<span id="L210" class="LineNr">210 </span> +<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(scenario jle_rel16_equal)</span> +<span id="L212" class="LineNr">212 </span><span class="Special">% ZF = true;</span> +<span id="L213" class="LineNr">213 </span><span class="Special">% SF = false;</span> +<span id="L214" class="LineNr">214 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L215" class="LineNr">215 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L216" class="LineNr">216 </span> <span class="Constant">0f</span> 8e <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="L217" class="LineNr">217 </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="L218" class="LineNr">218 </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="L219" class="LineNr">219 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L220" class="LineNr">220 </span><span class="traceContains">+run: jump 5</span> +<span id="L221" class="LineNr">221 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L222" class="LineNr">222 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L223" class="LineNr">223 </span> +<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(scenario jle_rel16_lesser)</span> +<span id="L225" class="LineNr">225 </span><span class="Special">% ZF = false;</span> +<span id="L226" class="LineNr">226 </span><span class="Special">% SF = true;</span> +<span id="L227" class="LineNr">227 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L228" class="LineNr">228 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L229" class="LineNr">229 </span> <span class="Constant">0f</span> 8e <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="L230" class="LineNr">230 </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="L231" class="LineNr">231 </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="L232" class="LineNr">232 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L233" class="LineNr">233 </span><span class="traceContains">+run: jump 5</span> +<span id="L234" class="LineNr">234 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L235" class="LineNr">235 </span><span class="traceAbsent">-run: inst: 0x00000005</span> +<span id="L236" class="LineNr">236 </span> +<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L238" class="LineNr">238 </span><span class="Normal">case</span> <span class="Constant">0x8e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel16 if SF or ZF</span> +<span id="L239" class="LineNr">239 </span> <span class="Normal">int8_t</span> offset = <a href='015jump_relative.cc.html#L23'>imm16</a><span class="Delimiter">();</span> +<span id="L240" class="LineNr">240 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF || SF != <a href='010core.cc.html#L31'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</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="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> <a href='010core.cc.html#L21'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L243" class="LineNr">243 </span> <span class="Delimiter">}</span> +<span id="L244" class="LineNr">244 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span> +<span id="L246" class="LineNr">246 </span> +<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(scenario jle_rel16_greater)</span> +<span id="L248" class="LineNr">248 </span><span class="Special">% ZF = false;</span> +<span id="L249" class="LineNr">249 </span><span class="Special">% SF = false;</span> +<span id="L250" class="LineNr">250 </span><span class="Special">% <a href='010core.cc.html#L31'>OF</a> = false;</span> +<span id="L251" class="LineNr">251 </span><span class="Comment"># op ModRM SIB displacement immediate</span> +<span id="L252" class="LineNr">252 </span> <span class="Constant">0f</span> 8e <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="L253" class="LineNr">253 </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="L254" class="LineNr">254 </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="L255" class="LineNr">255 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L256" class="LineNr">256 </span><span class="traceContains">+run: inst: 0x00000005</span> +<span id="L257" class="LineNr">257 </span><span class="traceContains">+run: inst: 0x0000000a</span> +<span id="L258" class="LineNr">258 </span><span class="traceAbsent">-run: jump 5</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |