Changeset aa1f3801 in ffmpeg

Timestamp:

Mar 17, 2014, 8:04:15 PM (11 years ago)

Author:

Michael Niedermayer <michaelni@gmx.at>

Branches:

master

Children:

8ab80707, bb97bcec

Parents:

e10ab436

git-author:

James Almer <jamrial@gmail.com> (03/17/14 19:40:28)

git-committer:

Michael Niedermayer <michaelni@gmx.at> (03/17/14 20:04:15)

Message:

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>

(No files)