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Re: altivec stack frame patches
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: gcc patches <gcc-patches at gcc dot gnu dot org>, Geoff Keating <geoffk at cygnus dot com>
- Date: 21 Nov 2001 21:14:16 -0600
- Subject: Re: altivec stack frame patches
- References: <200111212228.RAA20316@makai.watson.ibm.com>
On Wed, 2001-11-21 at 16:28, David Edelsohn wrote:
> Now that the assembler supports mtvrsve and mfvrsave, I think that
> you can get rid of the get_vrsave and set_vrsave patterns in favor of
> adding vrsave to the SPECIAL_REGS class and using the movsi pattern.
ahhh, good point. i didn't know about special_regs.
question... i see a r=h pattern that yields "mf%1,%0". how about the
other way around, "h=r" that yelds "mt....". where's that?
in any case, i have a few more things in my pipeline/tree, but i'll put
this on my list for soonish.
sound good?
> David
--
Aldy Hernandez E-mail: aldyh@redhat.com
Professional Gypsy
Red Hat, Inc.