x86-64 prefetch fix

[Mark Mitchell]

--On Monday, July 15, 2002 01:15:25 PM -0700 Richard Henderson 
<rth@redhat.com> wrote:

> On Mon, Jul 15, 2002 at 04:42:18PM +0200, Jan Hubicka wrote:
>> 	* i386.md (prefetch): Fix for 64bit mode.
>> 	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
>
> Ok mainline.  Mark needs to ack 3.1.

This OK for 3.1.1 because it is touching x86-64 only.

Thanks,

--
Mark Mitchell                   mark@codesourcery.com
CodeSourcery, LLC               http://www.codesourcery.com