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 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
