linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Michael Ellerman <michael@ellerman.id.au>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: add vr save/restore functions
Date: Thu, 09 Jan 2014 11:09:55 +1100	[thread overview]
Message-ID: <1389226195.25505.3.camel@concordia> (raw)
In-Reply-To: <87fvoypznh.fsf@igel.home>

On Wed, 2014-01-08 at 10:54 +0100, Andreas Schwab wrote:
> Michael Ellerman <michael@ellerman.id.au> writes:
> 
> > On Mon, 2013-12-30 at 15:31 +0100, Andreas Schwab wrote:
> >> GCC 4.8 now generates out-of-line vr save/restore functions when
> >> optimizing for size.  They are needed for the raid6 altivec support.
> >
> > It looks like they're identical for 32 & 64-bit ?
> 
> They use different temporary registers and calling conventions (no .opd
> for ppc64).

Yeah, sorry, you'd think I could spot the difference between r11 and r12.

cheers

      reply	other threads:[~2014-01-09  0:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-30 14:31 [PATCH] powerpc: add vr save/restore functions Andreas Schwab
2014-01-08  4:18 ` Michael Ellerman
2014-01-08  9:54   ` Andreas Schwab
2014-01-09  0:09     ` Michael Ellerman [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1389226195.25505.3.camel@concordia \
    --to=michael@ellerman.id.au \
    --cc=linuxppc-dev@ozlabs.org \
    --cc=schwab@linux-m68k.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).