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| author | Kartik Agaram <vc@akkartik.com> | 2020-01-16 18:31:12 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-01-16 18:31:12 -0800 |
| commit | 6070c23e5e1c60d3bb169e43bddfa59b1d322427 (patch) | |
| tree | 9a70e378c33c15e4779cf94abda8f37c35a5d1da /html/apps/handle.subx.html | |
| parent | 5a6601aba973ba1d1ef30b7b64438c25623b89c5 (diff) | |
| download | mu-6070c23e5e1c60d3bb169e43bddfa59b1d322427.tar.gz | |
5897 - rename comparison instructions
Signed and unsigned don't quite capture the essence of what the different combinations of x86 flags are doing for SubX. The crucial distinction is that one set of comparison operators is for integers and the second is for addresses.
Diffstat (limited to 'html/apps/handle.subx.html')
| -rw-r--r-- | html/apps/handle.subx.html | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/html/apps/handle.subx.html b/html/apps/handle.subx.html index e9470f7e..a3489f99 100644 --- a/html/apps/handle.subx.html +++ b/html/apps/handle.subx.html @@ -132,7 +132,7 @@ if ('onhashchange' in window) { <span id="L69" class="LineNr"> 69 </span> 89/copy 1/mod/*+disp8 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax to *(edx+4)</span> <span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># if (eax == 0) out->alloc_id = 0, return</span> <span id="L71" class="LineNr"> 71 </span> 3d/compare-eax-and 0/imm32 -<span id="L72" class="LineNr"> 72 </span> 75/jump-if-not-equal $new:continue/disp8 +<span id="L72" class="LineNr"> 72 </span> 75/jump-if-!= $new:continue/disp8 <span id="L73" class="LineNr"> 73 </span> c7 0/subop/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *edx</span> <span id="L74" class="LineNr"> 74 </span> eb/jump $new:end/disp8 <span id="L75" class="LineNr"> 75 </span><span class="Constant">$new:continue</span>: @@ -302,7 +302,7 @@ if ('onhashchange' in window) { <span id="L239" class="LineNr">239 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to eax</span> <span id="L240" class="LineNr">240 </span> <span class="subxComment"># if (eax != handle->alloc_id) abort</span> <span id="L241" class="LineNr">241 </span> 39/compare 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare *(esp+4) and eax</span> -<span id="L242" class="LineNr">242 </span> 75/jump-if-not-equal $lookup:abort/disp8 +<span id="L242" class="LineNr">242 </span> 75/jump-if-!= $lookup:abort/disp8 <span id="L243" class="LineNr">243 </span> <span class="subxComment"># eax = pop handle->address</span> <span id="L244" class="LineNr">244 </span> 58/pop-to-eax <span id="L245" class="LineNr">245 </span> <span class="subxComment"># discard handle->alloc_id</span> @@ -317,7 +317,7 @@ if ('onhashchange' in window) { <span id="L254" class="LineNr">254 </span><span class="CommentedCode">#? 8b/copy 1/mod/*+disp8 0/rm32/eax . . . 0/r32/eax 4/disp8 . # copy *(eax+4) to eax</span> <span id="L255" class="LineNr">255 </span><span class="CommentedCode">#? # if (ecx != *eax) abort</span> <span id="L256" class="LineNr">256 </span><span class="CommentedCode">#? 39/compare 0/mod/indirect 0/rm32/eax . . . 1/r32/ecx . . # compare *eax and ecx</span> -<span id="L257" class="LineNr">257 </span><span class="CommentedCode">#? 75/jump-if-not-equal $lookup:abort/disp8</span> +<span id="L257" class="LineNr">257 </span><span class="CommentedCode">#? 75/jump-if-!= $lookup:abort/disp8</span> <span id="L258" class="LineNr">258 </span><span class="CommentedCode">#? # add 4 to eax</span> <span id="L259" class="LineNr">259 </span><span class="CommentedCode">#? 05/add-to-eax 4/imm32</span> <span id="L260" class="LineNr">260 </span> <span class="subxH1Comment"># - }</span> |