&gt; When 32 bits are assigned to any of the standard registers, the upper 32 bits are implicitly set to zero. Intel is weird.<br><div><br></div><div>Didn&#39;t AMD invent the 64-bit extensions?</div><div><br></div><div>-- Kim-Ee</div>

<br>
<br><br><div class="gmail_quote">On Sun, Dec 9, 2012 at 3:07 PM, Axel Simon <span dir="ltr">&lt;<a href="mailto:Axel.Simon@in.tum.de" target="_blank">Axel.Simon@in.tum.de</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div class="im"><br>
On 09.12.2012, at 00:12, Yuras Shumovich &lt;<a href="mailto:shumovichy@gmail.com">shumovichy@gmail.com</a>&gt; wrote:<br>
<br>
&gt; It looks wrong for me: the highest part of %rax remains uninitialized.<br>
<br>
</div>When 32 bits are assigned to any of the standard registers, the upper 32 bits are implicitly set to zero. Intel is weird.<br>
<span class="HOEnZb"><font color="#888888"><br>
Axel<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
<br>
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