[x265] [PATCH] asm: 10bpp code for blockcopy_pp_2xN and 4xN

[Murugan Vairavel]

Ignore this patch. i will send a new one.



On Mon, Dec 9, 2013 at 6:26 PM, chen <chenm003 at 163.com> wrote:

>
> > ;-----------------------------------------------------------------------------
>
> > ; void blockcopy_pp_4x2(pixel *dest, intptr_t deststride, pixel *src, intptr_t srcstride)
>
> > ;-----------------------------------------------------------------------------
> > INIT_XMM sse2
> >-cglobal blockcopy_pp_4x2, 4, 6, 2, dest, deststride, src, srcstride
> >-
> >-mov     r4d,     [r2]
> >-mov     r5d,     [r2 + r3]
> >-
> >-mov     [r0],            r4d
> >-mov     [r0 + r1],       r5d
> >-
> >-RET
> >+cglobal blockcopy_pp_4x2, 4, 6, 0, dest, deststride, src, srcstride
> >+%if HIGH_BIT_DEPTH
> >+    add    r1,           r1
> >+    add    r3,           r3
> >+    mov    r4,           [r2]
> on x86, register is 32bits, this is 2xN
>
> >+    mov    r5,           [r2 + r3]
> >+    mov    [r0],         r4
> >+    mov    [r0 + r1],    r5
> >+%else
> >+    mov     r4d,     [r2]
> >+    mov     r5d,     [r2 + r3]
> >+
> >+    mov     [r0],            r4d
> >+    mov     [r0 + r1],       r5d
> >+%endif
> >+    RET
>
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>


-- 
With Regards,

Murugan. V
+919659287478
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