[FFmpeg-devel] [PATCH] remove useless mov in cabac
Sun Aug 9 10:51:03 CEST 2009
On Sun, Aug 09, 2009 at 02:16:44AM -0400, Alexander Strange wrote:
> As in subject.
> The PTR_SUF isn't actually necessary for gcc; just using "add%z1"
> instead of "add" is fine. But llvm doesn't implement %z and spits out
> a rather long and angry error message, so I didn't want to break FATE.
Benchmark numbers? Your code adds an extra (L1 cache) memory read.
More information about the ffmpeg-devel