[FFmpeg-devel] [PATCH] Altivec vector_fmul_scalar
Tue Jan 6 13:25:30 CET 2009
David Conrad wrote:
> ~7-9% faster vorbis, aac, and ac3.
> I have no clue why it's not bitexact to the C version; I tried not using
> the add of madd, and even enabling denormal handling to match the C
> version. The differences are only a very occasional +/- 1 however.
Gentoo Council Member
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