<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="X86-64 - Page 14 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=x86-64&amp;p=13">1.Previous</a><br />
<a accesskey="3" href="page.php?w=x86-64&amp;p=15">3.Next</a>
</p>
<p>(for example, ), 64-bit <a href="page.php?w=Integer_%28computer_science%29">integer</a> arithmetic and logical operations, and 64-bit <a href="page.php?w=Protected_Virtual_Address_Mode">virtual addresses</a>. The designers took the opportunity to make other improvements as well.</p>

<p>Notable changes in the 64-bit extensions include:</p>

<p>; 64-bit integer capability<br/>
: All <a href="page.php?w=general-purpose_register">general-purpose register</a>s (GPRs) are expanded from 32&nbsp;<a href="page.php?w=bit">bit</a>s to 64&nbsp;bits, and</p><p>
<a accesskey="1" href="page.php?w=x86-64&amp;p=13">1.Previous</a><br />
<a accesskey="3" href="page.php?w=x86-64&amp;p=15">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
