[FFmpeg-devel] [PATCH] x86/vp9lpf: add ff_vp9_loop_filter_[vh]_88_16_sse2()

Christophe Gisquet christophe.gisquet at gmail.com
Tue Jan 28 13:40:03 CET 2014

2014-01-28 Clément Bœsch <u at pkh.me>:
> The register was available, and iirc splat macros need the value in a
> register.

Well, the text I quoted below showed the contrary, fyi.
>> > +    SPLATB_MASK         m7, [mask_mix]

> I admit I didn't bench, but that's probably not relevant.

Most probably. But for small functions (eg my AAC dsp stuff), it's
something to consider. It would not be the first time in ffmpeg 1
cycle difference generates additional testing.


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