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

[Praveen Tiwari]

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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>
>
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