[FFmpeg-devel] [PATCH 1/9] SBR DSP x86: implement SSE qmf_pre_shuffle

Christophe Gisquet christophe.gisquet at gmail.com
Fri Apr 5 15:44:46 CEST 2013

2013/4/5 Michael Niedermayer <michaelni at gmx.at>:
> with pshufd instead of shufps the code changes from 61 to 55 cycles on
> sandybridge

Yeah, Jason suggested that too, thought it would be an additional SSE2
version then. I'm planning on testing myself hopefully this weekend.


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