ltiplies 32-bit integers x and y, producing a 64-bit result. </p>
<p>The 32 least-significant bits are returned in lsb. The 32 most-significant bits are returned in msb.</p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">genIType</td><td>Signed integer scalar or vector types.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See Also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/imulExtended.xml">GLSL imulExtended man