Hi, 2016-04-20 2:01 GMT+02:00 Ronald S. Bultje <rsbul...@gmail.com>: > This is typically only an issue if the data came from stack. On win64 as > well as unix64, the 4th argument never comes from stack but is a direct > register argument instead.
So no benefit except consistency. I don't mind either way, though. On the other hand, this hand-coded function improves is only a slight improvement over gcc's vectorized code, and only because it does a poor job of it. Probably because the order is small (8) and gcc does not have enough info on data. So, it's written, but it's not very beneficial. -- Christophe _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel