[x265] [PATCH] asm code for blockcopy_ps, 8x6, 8x16 and 8x32

Praveen Tiwari praveen at multicorewareinc.com
Mon Nov 11 10:32:35 CET 2013


I mistyped one partition size, instead of 8x6 it will be 8x8, rest are
correct.

Regards,
Praveen Tiwari


On Mon, Nov 11, 2013 at 2:58 PM, <praveen at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Praveen Tiwari
> # Date 1384162089 -19800
> # Node ID 6da0a0291ed8d10dc3dfdb3df396cd1a8c74ceeb
> # Parent  da0b44e67fe07caa7ed113ec4946a371d96801be
> asm code for blockcopy_ps, 8x6, 8x16 and 8x32
>
> diff -r da0b44e67fe0 -r 6da0a0291ed8 source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp      Mon Nov 11 14:36:21 2013
> +0530
> +++ b/source/common/x86/asm-primitives.cpp      Mon Nov 11 14:58:09 2013
> +0530
> @@ -459,6 +459,9 @@
>          p.chroma_copy_ps[CHROMA_8x2] = x265_blockcopy_ps_8x2_sse4;
>          p.chroma_copy_ps[CHROMA_8x4] = x265_blockcopy_ps_8x4_sse4;
>          p.chroma_copy_ps[CHROMA_8x6] = x265_blockcopy_ps_8x6_sse4;
> +        p.chroma_copy_ps[CHROMA_8x8] = x265_blockcopy_ps_8x8_sse4;
> +        p.chroma_copy_ps[CHROMA_8x16] = x265_blockcopy_ps_8x16_sse4;
> +        p.chroma_copy_ps[CHROMA_8x32] = x265_blockcopy_ps_8x32_sse4;
>      }
>      if (cpuMask & X265_CPU_AVX)
>      {
> diff -r da0b44e67fe0 -r 6da0a0291ed8 source/common/x86/blockcopy8.asm
> --- a/source/common/x86/blockcopy8.asm  Mon Nov 11 14:36:21 2013 +0530
> +++ b/source/common/x86/blockcopy8.asm  Mon Nov 11 14:58:09 2013 +0530
> @@ -1743,3 +1743,46 @@
>  movu       [r0 + r1],     m0
>
>  RET
> +
>
> +;-----------------------------------------------------------------------------
> +; void blockcopy_ps_%1x%2(int16_t *dest, intptr_t destStride, pixel *src,
> intptr_t srcStride);
>
> +;-----------------------------------------------------------------------------
> +%macro BLOCKCOPY_PS_W8_H4 2
> +INIT_XMM sse4
> +cglobal blockcopy_ps_%1x%2, 4, 5, 1, dest, destStride, src, srcStride
> +
> +add     r1,      r1
> +mov    r4d,      %2/4
> +
> +.loop
> +      movh       m0,            [r2]
> +      pmovzxbw   m0,            m0
> +      movu       [r0],          m0
> +
> +      movh       m0,            [r2 + r3]
> +      pmovzxbw   m0,            m0
> +      movu       [r0 + r1],     m0
> +
> +      movh       m0,            [r2 + 2 * r3]
> +      pmovzxbw   m0,            m0
> +      movu       [r0 + 2 * r1], m0
> +
> +      lea        r2,            [r2 + 2 * r3]
> +      lea        r0,            [r0 + 2 * r1]
> +
> +      movh       m0,            [r2 + r3]
> +      pmovzxbw   m0,            m0
> +      movu       [r0 + r1],     m0
> +
> +      lea        r0,            [r0 + 2 * r1]
> +      lea        r2,            [r2 + 2 * r3]
> +
> +      dec        r4d
> +      jnz        .loop
> +
> +RET
> +%endmacro
> +
> +BLOCKCOPY_PS_W8_H4  8,  8
> +BLOCKCOPY_PS_W8_H4  8, 16
> +BLOCKCOPY_PS_W8_H4  8, 32
> diff -r da0b44e67fe0 -r 6da0a0291ed8 source/common/x86/blockcopy8.h
> --- a/source/common/x86/blockcopy8.h    Mon Nov 11 14:36:21 2013 +0530
> +++ b/source/common/x86/blockcopy8.h    Mon Nov 11 14:58:09 2013 +0530
> @@ -96,7 +96,10 @@
>  #define CHROMA_BLOCKCOPY_DEF_SSE4(cpu) \
>      SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 2, cpu); \
>      SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 4, cpu); \
> -    SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 6, cpu);
> +    SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 6, cpu); \
> +    SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 8, cpu); \
> +    SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 16, cpu); \
> +    SETUP_CHROMA_BLOCKCOPY_FUNC_SSE4(8, 32, cpu);
>
>  CHROMA_BLOCKCOPY_DEF_SSE4(_sse4);
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20131111/2a03c205/attachment.html>


More information about the x265-devel mailing list