[FFmpeg-cvslog] r18794 - trunk/libavcodec/ppc/mathops.h

[Måns Rullgård]

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
>> 
>> Log:
>> 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

PPC64?

> http://fate.multimedia.cx/index.php?history=build&config_id=81
> in particular
> http://fate.multimedia.cx/index.php?build_record=79839
> vs.
> http://fate.multimedia.cx/index.php?build_record=79886

More likely the MULH one broke it.  I'll investigate in a bit.

-- 
M?ns Rullg?rd
mans at mansr.com