diff options
Diffstat (limited to 'html/022div.cc.html')
| -rw-r--r-- | html/022div.cc.html | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/html/022div.cc.html b/html/022div.cc.html index 5fa65b16..256cb1be 100644 --- a/html/022div.cc.html +++ b/html/022div.cc.html @@ -59,39 +59,39 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: helper for division operations: sign-extend EAX into EDX</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L265'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L348'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">"sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into <a href='010---vm.cc.html#L18'>EDX</a> (cdq)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">"sign-extend <a href='010---vm.cc.html#L10'>EAX</a> into <a href='010---vm.cc.html#L12'>EDX</a> (cdq)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='022div.cc.html#L7'>test_cdq</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> <span id="L10" class="LineNr">10 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">"99\n"</span> <span id="L12" class="LineNr">12 </span> <span class="Delimiter">);</span> <span id="L13" class="LineNr">13 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L14" class="LineNr">14 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX\n"</span> -<span id="L15" class="LineNr">15 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L18'>EDX</a> is now 0x00000000\n"</span> +<span id="L14" class="LineNr">14 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L10'>EAX</a> into EDX\n"</span> +<span id="L15" class="LineNr">15 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L12'>EDX</a> is now 0x00000000\n"</span> <span id="L16" class="LineNr">16 </span> <span class="Delimiter">);</span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">}</span> <span id="L18" class="LineNr">18 </span> <span id="L19" class="LineNr">19 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L20" class="LineNr">20 </span><span class="Normal">case</span> <span class="Constant">0x99</span>: <span class="Delimiter">{</span> <span class="Comment">// sign-extend EAX into EDX</span> -<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX"</span> << end<span class="Delimiter">();</span> -<span id="L22" class="LineNr">22 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">)</span> ? -<span class="Constant">1</span> : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L23" class="LineNr">23 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"EDX is now 0x"</span> << <a href='010---vm.cc.html#L401'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"sign-extend <a href='010---vm.cc.html#L10'>EAX</a> into EDX"</span> << end<span class="Delimiter">();</span> +<span id="L22" class="LineNr">22 </span> <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">)</span> ? -<span class="Constant">1</span> : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L23" class="LineNr">23 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"EDX is now 0x"</span> << <a href='010---vm.cc.html#L395'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L24" class="LineNr">24 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L25" class="LineNr">25 </span><span class="Delimiter">}</span> <span id="L26" class="LineNr">26 </span> <span id="L27" class="LineNr">27 </span><span class="Delimiter">:(code)</span> <span id="L28" class="LineNr">28 </span><span class="Normal">void</span> <a href='022div.cc.html#L28'>test_cdq_negative</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L29" class="LineNr">29 </span> <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L30" class="LineNr">30 </span> <a href='011run.cc.html#L83'>run</a><span class="Delimiter">(</span> +<span id="L29" class="LineNr">29 </span> <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L30" class="LineNr">30 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> <span id="L31" class="LineNr">31 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L32" class="LineNr">32 </span> <span class="Constant">"99\n"</span> <span id="L33" class="LineNr">33 </span> <span class="Delimiter">);</span> <span id="L34" class="LineNr">34 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L35" class="LineNr">35 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L16'>EAX</a> into EDX\n"</span> -<span id="L36" class="LineNr">36 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L18'>EDX</a> is now 0xffffffff\n"</span> +<span id="L35" class="LineNr">35 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L10'>EAX</a> into EDX\n"</span> +<span id="L36" class="LineNr">36 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L12'>EDX</a> is now 0xffffffff\n"</span> <span id="L37" class="LineNr">37 </span> <span class="Delimiter">);</span> <span id="L38" class="LineNr">38 </span><span class="Delimiter">}</span> </pre> |