diff options
| author | James Almer <jamrial@gmail.com> | 2014-03-17 16:40:28 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-17 21:04:15 +0100 |
| commit | aa1f38015cb0d04a5c50a8957dd7aba79f0d8882 (patch) | |
| tree | a3506bf44e1ebf6339d9366abdab77bff5e2d901 /libavformat | |
| parent | e10ab43614c1cccdeb656bf9d5431285a2f2d52f (diff) | |
| download | ffmpeg-aa1f38015cb0d04a5c50a8957dd7aba79f0d8882.tar.gz | |
x86/synth_filter: improve FMA version
Replace mulps+subps with fnmaddps, resulting in two less instructions inside the
inner loops.
About 1% faster FMA3 performance.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
0 files changed, 0 insertions, 0 deletions