[x265] Fwd: [PATCH Only Review, don't merge] Assembly routine for filterHorizontal_p_p() for 4 tap filter

chen chenm003 at 163.com
Sat Sep 21 12:42:54 CEST 2013


At 2013-09-21 16:25:11,"Jason Garrett-Glaser" <jason at x264.com> wrote:
>> I look the document before, I think there haven't instruction support
>> ' movd reg, constant ' on Intel CPU
>
>Ohhhh, I forgot that offset2 was a constant.  I guess it should be a
>global constant then (e.g. times 8 db [...])?
this is round constant, we may use (time 8 dw 512) when we use your advice pmulhrsw.

>Jason
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