[SCM] libav/experimental: Simplify vsad16_mmx().
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:20:47 UTC 2013
The following commit has been merged in the experimental branch:
commit 6bf6a9301b97983367e19cefc8da9153a88a244e
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Sat May 17 14:35:14 2008 +0000
Simplify vsad16_mmx().
Originally committed as revision 13191 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/i386/dsputilenc_mmx.c b/libavcodec/i386/dsputilenc_mmx.c
index 470c311..7d471bd 100644
--- a/libavcodec/i386/dsputilenc_mmx.c
+++ b/libavcodec/i386/dsputilenc_mmx.c
@@ -760,16 +760,15 @@ static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, in
"movq 8(%1),%%mm3\n"
"add %3,%0\n"
"add %3,%1\n"
- "subl $2, %%ecx\n"
"psubb %%mm2, %%mm0\n"
"psubb %%mm3, %%mm1\n"
"pxor %%mm7, %%mm0\n"
"pxor %%mm7, %%mm1\n"
- SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+ "jmp 2f\n"
"1:\n"
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
+ "2:\n"
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
"subl $2, %%ecx\n"
--
Libav/FFmpeg packaging
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