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Re: altivec: memory vector moves from GPRs
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 13 Feb 2002 09:19:27 +1100
- Subject: Re: altivec: memory vector moves from GPRs
> This patch is okay, except one question and one comments:
>
> 1) Should altivec_register_operand accept SUBREG pseudos?
i thought about that. i'm not sure. you mean of the kind:
(subreg:V8HI (reg:V4SI 999))
or
(subreg:SI (reg:V4SI 999))
the 2nd one no. the first one, i've never seen generated.
geoff? anyone?
>
> 2) Altivec only exists on PowerPC, not POWER, so you don't need the
> {st|stw} stuff.
will do.
>
> David
>
>
--
Aldy Hernandez E-mail: aldyh@redhat.com
Professional Gypsy Lost in Australia
Red Hat, Inc.