[FFmpeg-cvslog] r18794 - trunk/libavcodec/ppc/mathops.h
Mon May 25 21:06:34 CEST 2009
Reimar D?ffinger <Reimar.Doeffinger at gmx.de> writes:
> On Mon, May 11, 2009 at 04:41:50AM +0200, mru wrote:
>> Author: mru
>> Date: Mon May 11 04:41:50 2009
>> New Revision: 18794
>> PPC: 32-bit asm for MAC64 and MLS64
>> GCC makes a mess of these operations, so give it a hand.
>> 55% faster MP3 decoding on G4.
> I think this broke mp2/mp3 decoding on PPC4, see
> in particular
More likely the MULH one broke it. I'll investigate in a bit.
mans at mansr.com
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