[MPlayer-dev-eng] [PATCH] SSE version of DCT64 for mp3lib

[Zuxy Meng]

2006/6/23, Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org>:
> On Thursday, 22 June 2006 at 18:19, Guillaume Poirier wrote:
> [...]
> > You should note that your comparison is not fair: your K6 uses 3dNow!
> > optimizations, when Intel CPUs don't have any kind of optimizations.
>
> False: they use the MMX version:
> mp3lib: made decode tables with MMX optimization
> mp3lib: using MMX optimized decore!

My comparison is between the so-called MMX version and the proposed
SSE version. However, dct64_MMX actually doesn't use any MMX
instructions, purely x87 code.

-- 
Zuxy
Beauty is truth,
While truth is beauty.
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