[Ffmpeg-devel] [PATCH] another vorbis optimization

[Luca Barbato]

Loren Merritt wrote:
> One branch (perfectly predictable) vs saving 224 integer additions when
> non-simd. Well, if you value simplicity of the code over speed in this
> less-common case (and I guess I do too, else I would've mmxed this
> loop), then I can remove it.
>

At least on ppc the branchless version is slightly faster (better
average with lower deviation)

lu

-- 

Luca Barbato

Gentoo/linux Gentoo/PPC
http://dev.gentoo.org/~lu_zero