Hi,

On Wed, Apr 4, 2012 at 6:03 AM, Christophe Gisquet
<[email protected]> wrote:
> there are numerous places with SSSE3 code using padd(s)w+psraw
> instructions instead of the pmulhrsw one, which adds about 1 cycle per
> iteration.
>
> vp8 MC is one of them.

General concept looks good.

> +pw_rnd7:  times 8 dw 1 << (16 - 8)

(You can just call this pw_256 if you want.)

Ronald
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