From: Andreas Schwab <schwab@linux-m68k.org>
To: Michael Ellerman <michael@ellerman.id.au>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: add vr save/restore functions
Date: Wed, 08 Jan 2014 10:54:10 +0100 [thread overview]
Message-ID: <87fvoypznh.fsf@igel.home> (raw)
In-Reply-To: <1389154699.2076.6.camel@concordia> (Michael Ellerman's message of "Wed, 08 Jan 2014 15:18:19 +1100")
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).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2014-01-08 10:03 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 [this message]
2014-01-09 0:09 ` Michael Ellerman
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