[x265] [PATCH] asm: reduce large code size in pixel_sad_8x32 for better cache performance

[chen]

At 2013-10-31 16:37:24,dnyaneshwar at multicorewareinc.com wrote:
># HG changeset patch
># User Dnyaneshwar Gorade <dnyaneshwar at multicorewareinc.com>
># Date 1383208572 -19800
>#      Thu Oct 31 14:06:12 2013 +0530
># Node ID a3235963489588dea19415cf7d4c6e6f979dba41
># Parent  ec6b4d35f11053b06d0e1ea46df798ff89a4c127
>asm: reduce large code size in pixel_sad_8x32 for better cache performance
>
>diff -r ec6b4d35f110 -r a32359634895 source/common/x86/sad-a.asm
>--- a/source/common/x86/sad-a.asm Thu Oct 31 00:09:49 2013 -0500
>+++ b/source/common/x86/sad-a.asm Thu Oct 31 14:06:12 2013 +0530
>@@ -862,33 +862,12 @@
> ;-----------------------------------------------------------------------------
> cglobal pixel_sad_8x32, 4,4,3
>     pxor  m0,  m0
>-
>+    mov   r4d, 4
you use r4 but you declare you use only r0-r3
 
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