ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Fri Oct 9 23:17:31 2015 -0300| [dab5f65b25f1c9c3de4d1f42c135768b72f45351] | committer: James Almer
x86/takdsp: use arithmetic shift instructions p1 and p2 are int32_t. Reviewed-by: Ronald S. Bultje <rsbul...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dab5f65b25f1c9c3de4d1f42c135768b72f45351 --- libavcodec/x86/takdsp.asm | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/x86/takdsp.asm b/libavcodec/x86/takdsp.asm index d3c6a13..5f3ded3 100644 --- a/libavcodec/x86/takdsp.asm +++ b/libavcodec/x86/takdsp.asm @@ -75,8 +75,8 @@ cglobal tak_decorrelate_sm, 3, 3, 6, p1, p2, length mova m4, [p2q+lengthq+mmsize] mova m2, m1 mova m5, m4 - psrld m2, 1 - psrld m5, 1 + psrad m2, 1 + psrad m5, 1 psubd m0, m2 psubd m3, m5 paddd m1, m0 @@ -104,10 +104,10 @@ cglobal tak_decorrelate_sf, 3, 3, 5, p1, p2, length, dshift, dfactor .loop: mova m0, [p1q+lengthq] mova m1, [p2q+lengthq] - psrld m1, m2 + psrad m1, m2 pmulld m1, m3 paddd m1, m4 - psrld m1, 8 + psrad m1, 8 pslld m1, m2 psubd m1, m0 mova [p1q+lengthq], m1 _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
