On Tue, Oct 25, 2016 at 2:28 PM, <u-9...@aetey.se> wrote: > It would be nice to look at a benchmarking comparison, to be able to > see the actual practical performance gain of the decision not to follow > the ABI.
Just a quick comparison from adding EMMS to a random MMX function (from x264, because I happened to have the source for that but not ffmpeg on this machine and I was too lazy to download it). sad_4x4_c: 359 sad_4x4_mmx: 94 sad_4x4_mmx (emms): 186 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel