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<link title="Util" rel="Chapter" href="Util.html"><link title="Variant type describing an operand's operand or address size" rel="Section" href="#6_Varianttypedescribinganoperandsoperandoraddresssize">
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<title>X86TypeCheck</title>
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<center><h1>Module <a href="type_X86TypeCheck.html">X86TypeCheck</a></h1></center>
<br>
<pre><span class="keyword">module</span> X86TypeCheck: <code class="code">sig</code> <a href="X86TypeCheck.html">..</a> <code class="code">end</code></pre>Typechecking of operands.<br>
<hr width="100%">
<br>
<span id="6_Varianttypedescribinganoperandsoperandoraddresssize"><h6>Variant type describing an operand's operand or address size</h6></span><br>
<br><code><span id="TYPEopndsize"><span class="keyword">type</span> <code class="type"></code>opndsize</span> = </code><table class="typetable">
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<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_8</span></code></td>

</tr>
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<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_16</span></code></td>

</tr>
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<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_32</span></code></td>

</tr>
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<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_48</span></code></td>

</tr>
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<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_64</span></code></td>

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<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span class="constructor">OPSZ_80</span></code></td>

</tr>
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<code><span class="keyword">|</span></code></td>
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<code><span class="constructor">OPSZ_128</span></code></td>

</tr></table>

<div class="info">
Sizes of operands.  Registers <b>and</b> memory locations are considered to 

    have sizes.  I.e. <code class="code">movzx eax, byte ptr [esi]</code> corresponds to an <code class="code">OPSZ_32</code>

    and an <code class="code">OPSZ_8</code>.<br>
</div>

<br>
<span id="6_Typecheckingfunctions"><h6>Type-checking functions</h6></span><br>
<pre><span id="VALtypecheck_operand"><span class="keyword">val</span> typecheck_operand</span> : <code class="type">X86InternalOperand.x86_abstract_operand -> <a href="X86.html#TYPEx86operand">X86.x86operand</a> -> bool</code></pre><div class="info">
Determine whether the second argument is an instance of the type prescribed

    by the first argument.  Returns bool.<br>
</div>
<pre><span id="VALsize_of_operand"><span class="keyword">val</span> size_of_operand</span> : <code class="type"><a href="X86.html#TYPEx86operand">X86.x86operand</a> -> <a href="X86TypeCheck.html#TYPEopndsize">opndsize</a></code></pre><div class="info">
Retrieves the size of an operand.<br>
</div>
<pre><span id="VALaddr_of_operand"><span class="keyword">val</span> addr_of_operand</span> : <code class="type"><a href="X86.html#TYPEx86operand">X86.x86operand</a> -> <a href="X86TypeCheck.html#TYPEopndsize">opndsize</a></code></pre><div class="info">
Retrieves the address size of an operand.<br>
</div>
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