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

[Reimar Döffinger]

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
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