[FFmpeg-devel] [PATCH 1/6] x86: huffyuvdsp: port mmx add_bytes to yasm
christophe.gisquet at gmail.com
Thu May 29 21:41:27 CEST 2014
2014-05-29 21:16 GMT+02:00 James Almer <jamrial at gmail.com>:
> On 29/05/14 2:37 PM, Christophe Gisquet wrote:
> mova m0, [dstq + sizeq]
> mova m1, [dstq + sizeq + mmsize]
> paddb m0, [srcq + sizeq]
> paddb m1, [srcq + sizeq + mmsize]
> mova [dstq + sizeq], m0
> mova [dstq + sizeq + mmsize], m1
I thought I had benchmarked it as slower on mmx. Retested, no
difference this time.
However, the code size is smaller so it makes sense.
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