Re: [PATCH 03/13] [RFC] ipath copy routines

Robert Walsh
2005-12-17T22:40:46Z

On Sat, 2005-12-17 at 12:38 -0800, Andrew Morton wrote:
> Roland Dreier <rolandd@cisco.com> wrote:
> >
> > + .globl ipath_dwordcpy
> > +/* rdi destination, rsi source, rdx count */
> > +ipath_dwordcpy:
> > + movl %edx,%ecx
> > + shrl $1,%ecx
> > + andl $1,%edx
> > + cld
> > + rep
> > + movsq
> > + movl %edx,%ecx
> > + rep
> > + movsd
> > + ret
>
> err, we have a portability problem.

Any chance we could get these moved into the x86_64 arch directory,
then? We have to do double-word copies, or our chip gets unhappy.

Regards,
Robert.

--
Robert Walsh Email: rjwalsh@pathscale.com
PathScale, Inc. Phone: +1 650 934 8117
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