Le perjantaina 5. tammikuuta 2024, 2.56.18 EET flow gg a écrit : > One vset can be reduced, but vwsub should not be used in this case. I > modified it in this reply.
Fair enough, but are you sure that that's faster than keeping the vsetvli and removing the sign extension? > Rémi Denis-Courmont <r...@remlab.net> 于2024年1月5日周五 00:00写道: > > > Le lauantaina 30. joulukuuta 2023, 18.20.15 EET flow gg a écrit : > > > I mistook it, seeing the vector length as the length of the vector > > > > register > > > > > .. > > > I have modified it in this reply. > > > > Setting element size to 8-bit is unnecessary, and a widening subtraction > > can > > presumably avoid the sign extension. > > > > -- > > レミ・デニ-クールモン > > http://www.remlab.net/ > > > > > > > > _______________________________________________ > > 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". -- Rémi Denis-Courmont http://www.remlab.net/ _______________________________________________ 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".