[FFmpeg-cvslog] r25153 - in trunk/libavcodec/x86: dsputilenc_mmx.c h264dsp_mmx.c

Michael Niedermayer michaelni
Wed Sep 22 21:45:16 CEST 2010


On Wed, Sep 22, 2010 at 03:03:09PM +0100, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> 
> > On Tue, Sep 21, 2010 at 07:57:21PM +0200, mru wrote:
> >> Author: mru
> >> Date: Tue Sep 21 19:57:21 2010
> >> New Revision: 25153
> >> 
> >> Log:
> >> x86: disable SSE functions using stack when stack is not aligned
> >
> > i think an aligned stack should be mandatory for libav* with asm
> > trying to disable functions that fail and to maintain this (while ignoring
> > functions that just run slower) seems to me like a bad compromise
> > unless the compiler in question with the disabled function ends up
> > faster than an alternative compiler
> 
> I hate to drop support for a compiler just because it doesn't fulfil
> arbitrary requirements beyond the ABI of the platform.

ok then ill retract my suggestion for now. But i think this is something
that should be droped eventually as its messy ifdefery abi or not

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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