From: Ronald S. Bultje rsbul...@gmail.com
Do not use word-size multiplications if size == 2, and if we're using
SIMD instructions (size = 8), complete leftover 4byte sets using movd,
not mov. Both of these changes lead to minor speedups.
Signed-off-by: Janne Grunau janne-li...@jannau.net
---
On Thu, Jan 30, 2014 at 03:43:32PM +0100, Janne Grunau wrote:
--- a/libavcodec/x86/videodsp.asm
+++ b/libavcodec/x86/videodsp.asm
@@ -344,10 +344,6 @@ VERTICAL_EXTEND 16, 22
movzx vald, byte %2
imul vald, 0x01010101
%if %1 = 8
@@ -356,13 +352,15 @@
