[x265] [PATCH] asm code for blockcopy_sp, 4xN blocks
Steve Borho
steve at borho.org
Wed Nov 6 09:56:17 CET 2013
On Wed, Nov 6, 2013 at 1:36 AM, <praveen at multicorewareinc.com> wrote:
> # HG changeset patch
> # User Praveen Tiwari
> # Date 1383723375 -19800
> # Node ID 6f9534cb74935fb1593a84a96b495f3ea30ccec4
> # Parent 49db88288b33314b7157793c3a71ef613bfe5f21
> asm code for blockcopy_sp, 4xN blocks
>
both of these are queued
> diff -r 49db88288b33 -r 6f9534cb7493 source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp Wed Nov 06 12:04:35 2013
> +0530
> +++ b/source/common/x86/asm-primitives.cpp Wed Nov 06 13:06:15 2013
> +0530
> @@ -330,6 +330,10 @@
> //This function pointer initaliztion is temprory will be remove later
> with macro definitions.
> //It is used to avoid linker error until all partion are coded and commit
> smaller patches, easier to review.
>
> + p.chroma_copy_sp[CHROMA_4x2] = x265_blockcopy_sp_4x2_sse2;
> + p.chroma_copy_sp[CHROMA_4x4] = x265_blockcopy_sp_4x4_sse2;
> + p.chroma_copy_sp[CHROMA_4x8] = x265_blockcopy_sp_4x8_sse2;
> + p.chroma_copy_sp[CHROMA_4x16] = x265_blockcopy_sp_4x16_sse2;
> p.chroma_copy_sp[CHROMA_8x2] = x265_blockcopy_sp_8x2_sse2;
> p.chroma_copy_sp[CHROMA_8x4] = x265_blockcopy_sp_8x4_sse2;
> p.chroma_copy_sp[CHROMA_8x6] = x265_blockcopy_sp_8x6_sse2;
> diff -r 49db88288b33 -r 6f9534cb7493 source/common/x86/blockcopy8.asm
> --- a/source/common/x86/blockcopy8.asm Wed Nov 06 12:04:35 2013 +0530
> +++ b/source/common/x86/blockcopy8.asm Wed Nov 06 13:06:15 2013 +0530
> @@ -799,6 +799,162 @@
> BLOCKCOPY_PP_W64_H2 64, 48
> BLOCKCOPY_PP_W64_H2 64, 64
>
> +
>
> +;-----------------------------------------------------------------------------
> +; void blockcopy_sp_4x2(pixel *dest, intptr_t destStride, int16_t *src,
> intptr_t srcStride)
>
> +;-----------------------------------------------------------------------------
> +INIT_XMM sse2
> +cglobal blockcopy_sp_4x2, 4, 4, 3, dest, destStride, src, srcStride
> +
> +add r3, r3
> +
> +mova m0, [tab_Vm]
> +
> +movh m1, [r2]
> +movh m2, [r2 + r3]
> +
> +pshufb m1, m0
> +pshufb m2, m0
> +
> +movd [r0], m1
> +movd [r0 + r1], m2
> +
> +RET
> +
>
> +;-----------------------------------------------------------------------------
> +; void blockcopy_sp_4x4(pixel *dest, intptr_t destStride, int16_t *src,
> intptr_t srcStride)
>
> +;-----------------------------------------------------------------------------
> +INIT_XMM sse2
> +cglobal blockcopy_sp_4x4, 4, 5, 5, dest, destStride, src, srcStride
> +
> +add r3, r3
> +
> +mova m0, [tab_Vm]
> +
> +movh m1, [r2]
> +movh m2, [r2 + r3]
> +movh m3, [r2 + 2 * r3]
> +lea r4, [r2 + 2 * r3]
> +movh m4, [r4 + r3]
> +
> +pshufb m1, m0
> +pshufb m2, m0
> +pshufb m3, m0
> +pshufb m4, m0
> +
> +movd [r0], m1
> +movd [r0 + r1], m2
> +movd [r0 + 2 * r1], m3
> +lea r4, [r0 + 2 * r1]
> +movd [r4 + r1], m4
> +
> +RET
> +
>
> +;-----------------------------------------------------------------------------
> +; void blockcopy_sp_4x8(pixel *dest, intptr_t destStride, int16_t *src,
> intptr_t srcStride)
>
> +;-----------------------------------------------------------------------------
> +INIT_XMM sse2
> +cglobal blockcopy_sp_4x8, 4, 6, 8, dest, destStride, src, srcStride
> +
> +add r3, r3
> +
> +mova m0, [tab_Vm]
> +
> +movh m1, [r2]
> +movh m2, [r2 + r3]
> +movh m3, [r2 + 2 * r3]
> +lea r4, [r2 + 2 * r3]
> +movh m4, [r4 + r3]
> +movh m5, [r4 + 2 * r3]
> +lea r4, [r4 + 2 * r3]
> +movh m6, [r4 + r3]
> +movh m7, [r4 + 2 * r3]
> +lea r5, [r4 + 2 * r3]
> +
> +pshufb m1, m0
> +pshufb m2, m0
> +pshufb m3, m0
> +pshufb m4, m0
> +pshufb m5, m0
> +pshufb m6, m0
> +pshufb m7, m0
> +
> +movd [r0], m1
> +movd [r0 + r1], m2
> +movd [r0 + 2 * r1], m3
> +lea r4, [r0 + 2 * r1]
> +movd [r4 + r1], m4
> +movd [r4 + 2 * r1], m5
> +lea r4, [r4 + 2 * r1]
> +movd [r4 + r1], m6
> +movd [r4 + 2 * r1], m7
> +
> +movh m1, [r5 + r3]
> +pshufb m1, m0
> +lea r4, [r4 + 2 * r1]
> +movd [r4 + r1], m1
> +
> +RET
> +
>
> +;-----------------------------------------------------------------------------
> +; void blockcopy_sp_%1x%2(pixel *dest, intptr_t destStride, int16_t *src,
> intptr_t srcStride)
>
> +;-----------------------------------------------------------------------------
> +%macro BLOCKCOPY_SP_W4_H8 2
> +INIT_XMM sse2
> +cglobal blockcopy_sp_%1x%2, 4, 7, 8, dest, destStride, src, srcStride
> +
> +mov r6d, %2
> +
> +add r3, r3
> +
> +mova m0, [tab_Vm]
> +
> +.loop
> + movh m1, [r2]
> + movh m2, [r2 + r3]
> + movh m3, [r2 + 2 * r3]
> + lea r4, [r2 + 2 * r3]
> + movh m4, [r4 + r3]
> + movh m5, [r4 + 2 * r3]
> + lea r4, [r4 + 2 * r3]
> + movh m6, [r4 + r3]
> + movh m7, [r4 + 2 * r3]
> + lea r5, [r4 + 2 * r3]
> +
> + pshufb m1, m0
> + pshufb m2, m0
> + pshufb m3, m0
> + pshufb m4, m0
> + pshufb m5, m0
> + pshufb m6, m0
> + pshufb m7, m0
> +
> + movd [r0], m1
> + movd [r0 + r1], m2
> + movd [r0 + 2 * r1], m3
> + lea r4, [r0 + 2 * r1]
> + movd [r4 + r1], m4
> + movd [r4 + 2 * r1], m5
> + lea r4, [r4 + 2 * r1]
> + movd [r4 + r1], m6
> + movd [r4 + 2 * r1], m7
> +
> + movh m1, [r5 + r3]
> + pshufb m1, m0
> + lea r4, [r4 + 2 * r1]
> + movd [r4 + r1], m1
> +
> + lea r0, [r0 + 8 * r1]
> + lea r2, [r2 + 8 * r3]
> +
> + sub r6d, 8
> + jnz .loop
> +
> +RET
> +%endmacro
> +
> +BLOCKCOPY_SP_W4_H8 4, 16
> +
>
> ;-----------------------------------------------------------------------------
> ; void blockcopy_sp_8x2(pixel *dest, intptr_t destStride, int16_t *src,
> intptr_t srcStride)
>
> ;-----------------------------------------------------------------------------
> _______________________________________________
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>
--
Steve Borho
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