Loren Merritt 9c978f243a flac/x86: add ff_flac_lpc_32_sse4() ...

benchmarked on sandybridge x86_64:
1358232 decicycles in flac_lpc_32_c
1244575 decicycles in flac_lpc_32_sse4, James Almer's patch
 650045 decicycles in flac_lpc_32_sse4, this patch

I haven't tested the edgecases such as odd block lengths

odd block length tested-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

2014-02-06 02:51:19 +01:00

1.5 KiB

Raw Blame History

View Raw