From a4f876a1a2595e99f682b68a4eabaa95a61b47fa Mon Sep 17 00:00:00 2001 From: James Almer Date: Fri, 26 Dec 2014 17:09:02 -0300 Subject: x86/vf_fspp: move pxor in store slice functions out of the loop m7 is not overwritten, so we only need to clear it once. Found by Christophe Gisquet. Signed-off-by: James Almer --- libavfilter/x86/vf_fspp.asm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavfilter') diff --git a/libavfilter/x86/vf_fspp.asm b/libavfilter/x86/vf_fspp.asm index 5ad4275ed8..fbf531b22c 100644 --- a/libavfilter/x86/vf_fspp.asm +++ b/libavfilter/x86/vf_fspp.asm @@ -77,11 +77,11 @@ cglobal store_slice, 2, 7, 0, dst, src, width, dither_height, dither, tmp, tmp2 mov src_strideq, tmp2q shl tmpq, 4 lea dither_heightq, [ditherq+dither_heightq*8] + pxor m7, m7 .loop_height: movq m3, [ditherq] movq m4, m3 - pxor m7, m7 punpcklbw m3, m7 punpckhbw m4, m7 mov tmp2q, widthq @@ -143,11 +143,11 @@ cglobal store_slice2, 0, 7, 0, dst, src, width, dither_height, dither, tmp, tmp2 mov src_strideq, tmp2q shl tmpq, 5 lea dither_heightq, [ditherq+dither_heightq*8] + pxor m7, m7 .loop_height: movq m3, [ditherq] movq m4, m3 - pxor m7, m7 punpcklbw m3, m7 punpckhbw m4, m7 mov tmp2q,widthq -- cgit v1.2.3