Hi, On Wed, May 29, 2024 at 11:38 AM <toq...@outlook.com> wrote:
> +%else > + vpunpcklqdq m11, m2, m2 > + vpunpckhqdq m12, m2, m2 > + vpunpcklwd m11, m11, m14 > + vpunpcklwd m12, m12, m14 > + paddd m0, m11 > + paddd m1, m12 > + packssdw m0, m0, m1 > +%endif > punpcklqdq a, src, src punpckhqdq b, src, src punpcklwd a, a, zero punpcklwd b, b, zero is the same as punpcklwd a, src, zero punpckhwd b, src, zero Also, the whole thing just emulates a saturated add. Can't you use paddsw instead of paddw and be done with it? To add to Andreas' question: is saturating here normatively required? Ronald _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
