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Kartik Agaram 2020-03-24 03:49:37 -07:00
parent e25b9e0a4d
commit be19cb8772
2 changed files with 86 additions and 86 deletions
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@ -31,93 +31,93 @@ with the instruction they're translated to. Variables of the form <span class="C
live in a register, and other variables are assumed to live on the stack at
some 'stack-offset' from ebp.
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;40/increment-eax&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;41/increment-ecx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;42/increment-edx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;43/increment-ebx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">esi</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;46/increment-esi&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edi</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;47/increment-edi&quot;</span>
increment <span class="PreProc">var</span> =&gt; <span class="Constant">&quot;ff 0/subop/increment *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;)&quot;</span>
increment *<span class="PreProc">var</span>/reg =&gt; <span class="Constant">&quot;ff 0/subop/increment *&quot;</span> reg
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;40/increment-eax&quot;</span>
var/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;41/increment-ecx&quot;</span>
var/<span class="Constant">edx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;42/increment-edx&quot;</span>
var/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;43/increment-ebx&quot;</span>
var/<span class="Constant">esi</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;46/increment-esi&quot;</span>
var/<span class="Constant">edi</span> <span class="Special">&lt;-</span> increment =&gt; <span class="Constant">&quot;47/increment-edi&quot;</span>
increment var =&gt; <span class="Constant">&quot;ff 0/subop/increment *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;)&quot;</span>
increment *var/reg =&gt; <span class="Constant">&quot;ff 0/subop/increment *&quot;</span> reg
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;48/decrement-eax&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;49/decrement-ecx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4a/decrement-edx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4b/decrement-ebx&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">esi</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4e/decrement-esi&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edi</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4f/decrement-edi&quot;</span>
decrement <span class="PreProc">var</span> =&gt; <span class="Constant">&quot;ff 1/subop/decrement *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;)&quot;</span>
decrement *<span class="PreProc">var</span>/reg =&gt; <span class="Constant">&quot;ff 1/subop/decrement *&quot;</span> reg
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;48/decrement-eax&quot;</span>
var/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;49/decrement-ecx&quot;</span>
var/<span class="Constant">edx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4a/decrement-edx&quot;</span>
var/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4b/decrement-ebx&quot;</span>
var/<span class="Constant">esi</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4e/decrement-esi&quot;</span>
var/<span class="Constant">edi</span> <span class="Special">&lt;-</span> decrement =&gt; <span class="Constant">&quot;4f/decrement-edi&quot;</span>
decrement var =&gt; <span class="Constant">&quot;ff 1/subop/decrement *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;)&quot;</span>
decrement *var/reg =&gt; <span class="Constant">&quot;ff 1/subop/decrement *&quot;</span> reg
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> add var2/reg2 =&gt; <span class="Constant">&quot;01/add-to %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> add var2 =&gt; <span class="Constant">&quot;03/add *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> add *var2/reg2 =&gt; <span class="Constant">&quot;03/add *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> add var2/reg2 =&gt; <span class="Constant">&quot;01/add-to %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> add var2 =&gt; <span class="Constant">&quot;03/add *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> add *var2/reg2 =&gt; <span class="Constant">&quot;03/add *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
add-to var1, var2/reg =&gt; <span class="Constant">&quot;01/add-to *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> add n =&gt; <span class="Constant">&quot;05/add-to-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> add n =&gt; <span class="Constant">&quot;81 0/subop/add %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
add-to <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 0/subop/add *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
add-to *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 0/subop/add *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> add n =&gt; <span class="Constant">&quot;05/add-to-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> add n =&gt; <span class="Constant">&quot;81 0/subop/add %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
add-to var, n =&gt; <span class="Constant">&quot;81 0/subop/add *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
add-to *var/reg, n =&gt; <span class="Constant">&quot;81 0/subop/add *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> subtract var2/reg2 =&gt; <span class="Constant">&quot;29/subtract-from %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> subtract var2 =&gt; <span class="Constant">&quot;2b/subtract *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> subtract *var2/reg2 =&gt; <span class="Constant">&quot;2b/subtract *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg1 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> subtract var2/reg2 =&gt; <span class="Constant">&quot;29/subtract-from %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> subtract var2 =&gt; <span class="Constant">&quot;2b/subtract *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> subtract *var2/reg2 =&gt; <span class="Constant">&quot;2b/subtract *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg1 <span class="Constant">&quot;/r32&quot;</span>
subtract-from var1, var2/reg2 =&gt; <span class="Constant">&quot;29/subtract-from *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> subtract n =&gt; <span class="Constant">&quot;2d/subtract-from-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> subtract n =&gt; <span class="Constant">&quot;81 5/subop/subtract %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
subtract-from <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 5/subop/subtract *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
subtract-from *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 5/subop/subtract *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> subtract n =&gt; <span class="Constant">&quot;2d/subtract-from-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> subtract n =&gt; <span class="Constant">&quot;81 5/subop/subtract %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
subtract-from var, n =&gt; <span class="Constant">&quot;81 5/subop/subtract *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
subtract-from *var/reg, n =&gt; <span class="Constant">&quot;81 5/subop/subtract *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> and var2/reg2 =&gt; <span class="Constant">&quot;21/and-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> and var2 =&gt; <span class="Constant">&quot;23/and *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> and *var2/reg2 =&gt; <span class="Constant">&quot;23/and *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> and var2/reg2 =&gt; <span class="Constant">&quot;21/and-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> and var2 =&gt; <span class="Constant">&quot;23/and *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> and *var2/reg2 =&gt; <span class="Constant">&quot;23/and *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
and-with var1, var2/reg =&gt; <span class="Constant">&quot;21/and-with *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> and n =&gt; <span class="Constant">&quot;25/and-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> and n =&gt; <span class="Constant">&quot;81 4/subop/and %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
and-with <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 4/subop/and *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
and-with *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 4/subop/and *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> and n =&gt; <span class="Constant">&quot;25/and-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> and n =&gt; <span class="Constant">&quot;81 4/subop/and %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
and-with var, n =&gt; <span class="Constant">&quot;81 4/subop/and *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
and-with *var/reg, n =&gt; <span class="Constant">&quot;81 4/subop/and *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> or var2/reg2 =&gt; <span class="Constant">&quot;09/or-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> or var2 =&gt; <span class="Constant">&quot;0b/or *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> or *var2/reg2 =&gt; <span class="Constant">&quot;0b/or *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> or var2/reg2 =&gt; <span class="Constant">&quot;09/or-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> or var2 =&gt; <span class="Constant">&quot;0b/or *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> or *var2/reg2 =&gt; <span class="Constant">&quot;0b/or *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
or-with var1, var2/reg2 =&gt; <span class="Constant">&quot;09/or-with *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> or n =&gt; <span class="Constant">&quot;0d/or-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> or n =&gt; <span class="Constant">&quot;81 1/subop/or %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
or-with <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 1/subop/or *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
or-with *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 1/subop/or *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> or n =&gt; <span class="Constant">&quot;0d/or-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> or n =&gt; <span class="Constant">&quot;81 1/subop/or %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
or-with var, n =&gt; <span class="Constant">&quot;81 1/subop/or *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
or-with *var/reg, n =&gt; <span class="Constant">&quot;81 1/subop/or *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> xor var2/reg2 =&gt; <span class="Constant">&quot;31/xor-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> xor var2 =&gt; <span class="Constant">&quot;33/xor *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> xor *var2/reg2 =&gt; <span class="Constant">&quot;33/xor *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> xor var2/reg2 =&gt; <span class="Constant">&quot;31/xor-with %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> xor var2 =&gt; <span class="Constant">&quot;33/xor *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> xor *var2/reg2 =&gt; <span class="Constant">&quot;33/xor *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
xor-with var1, var2/reg =&gt; <span class="Constant">&quot;31/xor-with *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> xor n =&gt; <span class="Constant">&quot;35/xor-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> xor n =&gt; <span class="Constant">&quot;81 6/subop/xor %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
xor-with <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 6/subop/xor *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
xor-with *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 6/subop/xor *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> xor n =&gt; <span class="Constant">&quot;35/xor-with-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> xor n =&gt; <span class="Constant">&quot;81 6/subop/xor %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
xor-with var, n =&gt; <span class="Constant">&quot;81 6/subop/xor *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
xor-with *var/reg, n =&gt; <span class="Constant">&quot;81 6/subop/xor *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">eax</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;b8/copy-to-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;b9/copy-to-ecx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;ba/copy-to-edx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;bb/copy-to-ebx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">esi</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;be/copy-to-esi &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/<span class="Constant">edi</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;bf/copy-to-edi &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> copy var2/reg2 =&gt; <span class="Constant">&quot;89/&lt;- %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
var/<span class="Constant">eax</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;b8/copy-to-eax &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">ecx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;b9/copy-to-ecx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">edx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;ba/copy-to-edx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">ebx</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;bb/copy-to-ebx &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">esi</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;be/copy-to-esi &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/<span class="Constant">edi</span> <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;bf/copy-to-edi &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> copy var2/reg2 =&gt; <span class="Constant">&quot;89/&lt;- %&quot;</span> reg <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
copy-to var1, var2/reg =&gt; <span class="Constant">&quot;89/&lt;- *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> copy var2 =&gt; <span class="Constant">&quot;8b/-&gt; *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> copy *var2/reg2 =&gt; <span class="Constant">&quot;8b/-&gt; *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;c7 0/subop/copy %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
copy-to <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;c7 0/subop/copy *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
copy-to *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;c7 0/subop/copy *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
var/reg <span class="Special">&lt;-</span> copy var2 =&gt; <span class="Constant">&quot;8b/-&gt; *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> copy *var2/reg2 =&gt; <span class="Constant">&quot;8b/-&gt; *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> copy n =&gt; <span class="Constant">&quot;c7 0/subop/copy %&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
copy-to var, n =&gt; <span class="Constant">&quot;c7 0/subop/copy *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
copy-to *var/reg, n =&gt; <span class="Constant">&quot;c7 0/subop/copy *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare var1, var2/reg2 =&gt; <span class="Constant">&quot;39/compare *(ebp+&quot;</span> var1.stack-offset <span class="Constant">&quot;) &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
compare *var1/reg1, var2/reg2 =&gt; <span class="Constant">&quot;39/compare *&quot;</span> reg1 <span class="Constant">&quot; &quot;</span> reg2 <span class="Constant">&quot;/r32&quot;</span>
compare var1/reg1, var2 =&gt; <span class="Constant">&quot;3b/compare&lt;- *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg1 <span class="Constant">&quot;/r32&quot;</span>
compare <span class="PreProc">var</span>/reg, *var2/reg2 =&gt; <span class="Constant">&quot;3b/compare&lt;- *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare <span class="PreProc">var</span>/<span class="Constant">eax</span>, n =&gt; <span class="Constant">&quot;3d/compare-eax-with &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare <span class="PreProc">var</span>, n =&gt; <span class="Constant">&quot;81 7/subop/compare *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare *<span class="PreProc">var</span>/reg, n =&gt; <span class="Constant">&quot;81 7/subop/compare *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare var/reg, *var2/reg2 =&gt; <span class="Constant">&quot;3b/compare&lt;- *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare var/<span class="Constant">eax</span>, n =&gt; <span class="Constant">&quot;3d/compare-eax-with &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare var, n =&gt; <span class="Constant">&quot;81 7/subop/compare *(ebp+&quot;</span> var.stack-offset <span class="Constant">&quot;) &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
compare *var/reg, n =&gt; <span class="Constant">&quot;81 7/subop/compare *&quot;</span> reg <span class="Constant">&quot; &quot;</span> n <span class="Constant">&quot;/imm32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> multiply var2 =&gt; <span class="Constant">&quot;0f af/multiply *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> multiply *var2/reg2 =&gt; <span class="Constant">&quot;0f af/multiply *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> multiply var2 =&gt; <span class="Constant">&quot;0f af/multiply *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg <span class="Special">&lt;-</span> multiply *var2/reg2 =&gt; <span class="Constant">&quot;0f af/multiply *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">break</span> =&gt; <span class="Constant">&quot;e9/jump break/disp32&quot;</span>
<span class="PreProc">break</span> label =&gt; <span class="Constant">&quot;e9/jump &quot;</span> label <span class="Constant">&quot;:break/disp32&quot;</span>
@ -175,41 +175,41 @@ compare *<span class="PreProc">var</span>/reg, n =&gt; <span class
<span class="PreProc">loop-if-addr&gt;=</span> label =&gt; <span class="Constant">&quot;0f 83/jump-if-addr&gt;= &quot;</span> label <span class="Constant">&quot;:loop/disp32&quot;</span>
In the following instructions types are provided for clarity even if they must
be provided in an earlier '<span class="PreProc">var</span>' declaration.
be provided in an earlier 'var' declaration.
Address operations
<span class="PreProc">var</span>/reg: (addr T) <span class="Special">&lt;-</span> address <span class="PreProc">var</span>: T
=&gt; <span class="Constant">&quot;8d/copy-address *(ebp+&quot;</span> <span class="PreProc">var</span>.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
var/reg: (addr T) <span class="Special">&lt;-</span> address var2: T
=&gt; <span class="Constant">&quot;8d/copy-address *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
Array operations (TODO: bounds-checking)
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> length arr/reg2: (addr array T)
var/reg <span class="Special">&lt;-</span> length arr/reg2: (addr array T)
=&gt; <span class="Constant">&quot;8b/-&gt; *&quot;</span> reg2 <span class="Constant">&quot; &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), idx/regi: int <span class="Comment"># if size(T) is 4 or 8</span>
var/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), idx/regi: int <span class="Comment"># if size(T) is 4 or 8</span>
=&gt; <span class="Constant">&quot;8d/copy-address *(&quot;</span> rega <span class="Constant">&quot;+&quot;</span> regi <span class="Constant">&quot;&lt;&lt;&quot;</span> log2(size(T)) <span class="Constant">&quot;+4) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> index arr: (array T sz), idx/regi: int
var/reg <span class="Special">&lt;-</span> index arr: (array T sz), idx/regi: int
=&gt; <span class="Constant">&quot;8d/copy-address *(ebp+&quot;</span> regi <span class="Constant">&quot;&lt;&lt;&quot;</span> log2(size(T)) <span class="Constant">&quot;+&quot;</span> (arr.stack-offset + <span class="Constant">4</span>) <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), n
var/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), n
=&gt; <span class="Constant">&quot;8d/copy-address *(&quot;</span> rega <span class="Constant">&quot;+&quot;</span> (n*size(T)+<span class="Constant">4</span>) <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> index arr: (array T sz), n
var/reg <span class="Special">&lt;-</span> index arr: (array T sz), n
=&gt; <span class="Constant">&quot;8d/copy-address *(ebp+&quot;</span> (arr.stack-offset+<span class="Constant">4</span>+n*size(T)) <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg: (offset T) <span class="Special">&lt;-</span> compute-offset arr: (addr array T), idx/regi: int <span class="Comment"># arr can be in reg or mem</span>
var/reg: (offset T) <span class="Special">&lt;-</span> compute-offset arr: (addr array T), idx/regi: int <span class="Comment"># arr can be in reg or mem</span>
=&gt; <span class="Constant">&quot;69/multiply %&quot;</span> regi <span class="Constant">&quot; &quot;</span> size(T) <span class="Constant">&quot;/imm32 &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg: (offset T) <span class="Special">&lt;-</span> compute-offset arr: (addr array T), idx: int <span class="Comment"># arr can be in reg or mem</span>
var/reg: (offset T) <span class="Special">&lt;-</span> compute-offset arr: (addr array T), idx: int <span class="Comment"># arr can be in reg or mem</span>
=&gt; <span class="Constant">&quot;69/multiply *(ebp+&quot;</span> idx.stack-offset <span class="Constant">&quot;) &quot;</span> size(T) <span class="Constant">&quot;/imm32 &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), o/rego: offset
var/reg <span class="Special">&lt;-</span> index arr/rega: (addr array T), o/rego: offset
=&gt; <span class="Constant">&quot;8d/copy-address *(&quot;</span> rega <span class="Constant">&quot;+&quot;</span> rego <span class="Constant">&quot;+4) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
User-defined types
If a record (product) <span class="PreProc">type</span> T was defined to have elements a, b, c, ... of
types T_a, T_b, T_c, ..., then accessing one of those elements f of <span class="PreProc">type</span> T_f:
If a record (product) type T was defined to have elements a, b, c, ... of
types T_a, T_b, T_c, ..., then accessing one of those elements f of type T_f:
<span class="PreProc">var</span>/reg: (addr T_f) <span class="Special">&lt;-</span> get var2/reg2: (addr F), f
var/reg: (addr T_f) <span class="Special">&lt;-</span> get var2/reg2: (addr F), f
=&gt; <span class="Constant">&quot;8d/copy-address *(&quot;</span> reg2 <span class="Constant">&quot;+&quot;</span> offset(f) <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
<span class="PreProc">var</span>/reg: (addr T_f) <span class="Special">&lt;-</span> get var2: (addr F), f
var/reg: (addr T_f) <span class="Special">&lt;-</span> get var2: (addr F), f
=&gt; <span class="Constant">&quot;8d/copy-address *(ebp+&quot;</span> var2.stack-offset <span class="Constant">&quot;+&quot;</span> offset(f) <span class="Constant">&quot;) &quot;</span> reg <span class="Constant">&quot;/r32&quot;</span>
Handles for safe access to the heap

4
mu_instructions
View File

@ -154,8 +154,8 @@ be provided in an earlier 'var' declaration.
Address operations
var/reg: (addr T) <- address var: T
=> "8d/copy-address *(ebp+" var.stack-offset ") " reg "/r32"
var/reg: (addr T) <- address var2: T
=> "8d/copy-address *(ebp+" var2.stack-offset ") " reg "/r32"
Array operations (TODO: bounds-checking)