[x265] [PATCH] luma_hpp[4x4]: AVX2 asm code bug fix

[chen]

ok, next time when we modify constant, please check all of reference in project


At 2014-11-21 10:48:28,"Praveen Tiwari" <praveen at multicorewareinc.com> wrote:

Min, values are no longer same, now it is  [const idct4_shuf1, times 2 db 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15].


Regards,
Praveen 


On Fri, Nov 21, 2014 at 2:16 AM, chen <chenm003 at 163.com> wrote:

It is array with same value, why rename?

At 2014-11-20 14:23:25,praveen at multicorewareinc.com wrote:
># HG changeset patch
># User Praveen Tiwari
># Date 1416464378 -19800
># Node ID 3d1a17009bbe7ef3b4dae505fbfb3891e1019a66
># Parent  28a074cb1e02ca28697157f401a0cf8206043fe8
>luma_hpp[4x4]: AVX2 asm code bug fix
>
>diff -r 28a074cb1e02 -r 3d1a17009bbe source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm	Thu Nov 20 11:29:29 2014 +0530
>+++ b/source/common/x86/ipfilter8.asm	Thu Nov 20 11:49:38 2014 +0530
>@@ -124,10 +124,10 @@
> 
> tab_c_64_n64:   times 8 db 64, -64
> 
>+const interp4_shuf, times 2 db 0, 1, 8, 9, 4, 5, 12, 13, 2, 3, 10, 11, 6, 7, 14, 15
> 
> SECTION .text
> 
>-cextern idct4_shuf1
> cextern pb_128
> cextern pw_1
> cextern pw_512
>@@ -844,7 +844,7 @@
>     pmulhrsw        m3, [pw_512]
>     vextracti128    xm4, m3, 1
>     packuswb        xm3, xm4                        ; BYTE [R3D R3C R2D R2C R1D R1C R0D R0C R3B R3A R2B R2A R1B R1A R0B R0A]
>-    pshufb          xm3, [idct4_shuf1]              ; [row3 row1 row2 row0]
>+    pshufb          xm3, [interp4_shuf]             ; [row3 row1 row2 row0]
> 
>     lea             r0, [r3 * 3]
>     movd            [r2], xm3
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