[x265] [PATCH] asm: luma_vpp[8x8] in avx2: improve 701c->387c

chen chenm003 at 163.com
Wed Nov 19 23:47:08 CET 2014


patch is right, just a little modify in future

At 2014-11-19 11:07:12,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1416366360 -19800
>#      Wed Nov 19 08:36:00 2014 +0530
># Node ID 2f513ea131131ccfe73826d19c5e275bb4a5013e
># Parent  d059cfa88f1ac79b319bd8a05bc70704d454f0ba
>asm: luma_vpp[8x8] in avx2: improve 701c->387c
>
>diff -r d059cfa88f1a -r 2f513ea13113 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm Tue Nov 18 14:11:12 2014 -0600
>+++ b/source/common/x86/ipfilter8.asm Wed Nov 19 08:36:00 2014 +0530
>@@ -122,6 +122,26 @@
>                   times 8 db 58, -10
>                   times 8 db 4, -1
> 
 
we'd better put ALIGN here to avoid crash, because you direct use [r5] below
you can modify it in next patch

>+tab_LumaCoeffVer_32: times 16 db 0, 0
>+                     times 16 db 0, 64
>+                     times 16 db 0, 0
>+                     times 16 db 0, 0
>+
>+                     times 16 db -1, 4
>+                     times 16 db -10, 58
>+                     times 16 db 17, -5
>+                     times 16 db 1, 0
>+
>+                     times 16 db -1, 4
>+                     times 16 db -11, 40
>+                     times 16 db 40, -11
>+                     times 16 db 4, -1
>+
>+                     times 16 db 0, 1
>+                     times 16 db -5, 17
>+                     times 16 db 58, -10
>+                     times 16 db 4, -1
>+
> tab_c_64_n64:   times 8 db 64, -64
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