[x265] [PATCH] asm code for blockcopy_sp, 8xN blocks
praveen at multicorewareinc.com
praveen at multicorewareinc.com
Wed Nov 6 07:34:47 CET 2013
# HG changeset patch
# User Praveen Tiwari
# Date 1383719675 -19800
# Node ID 49db88288b33314b7157793c3a71ef613bfe5f21
# Parent 7cdcf1a03d93f8f007d9d111129d29ab31513310
asm code for blockcopy_sp, 8xN blocks
diff -r 7cdcf1a03d93 -r 49db88288b33 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Tue Nov 05 14:53:10 2013 -0600
+++ b/source/common/x86/asm-primitives.cpp Wed Nov 06 12:04:35 2013 +0530
@@ -326,6 +326,15 @@
CHROMA_BLOCKCOPY(_sse2);
LUMA_BLOCKCOPY(_sse2);
+
+//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_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;
+ p.chroma_copy_sp[CHROMA_8x8] = x265_blockcopy_sp_8x8_sse2;
+ p.chroma_copy_sp[CHROMA_8x16] = x265_blockcopy_sp_8x16_sse2;
#if X86_64
p.satd[LUMA_8x32] = x265_pixel_satd_8x32_sse2;
p.satd[LUMA_16x4] = x265_pixel_satd_16x4_sse2;
diff -r 7cdcf1a03d93 -r 49db88288b33 source/common/x86/blockcopy8.asm
--- a/source/common/x86/blockcopy8.asm Tue Nov 05 14:53:10 2013 -0600
+++ b/source/common/x86/blockcopy8.asm Wed Nov 06 12:04:35 2013 +0530
@@ -27,6 +27,8 @@
SECTION_RODATA 32
+tab_Vm: db 0, 2, 4, 6, 8, 10, 12, 14, 0, 0, 0, 0, 0, 0, 0, 0
+
SECTION .text
;-----------------------------------------------------------------------------
@@ -796,3 +798,195 @@
BLOCKCOPY_PP_W64_H2 64, 32
BLOCKCOPY_PP_W64_H2 64, 48
BLOCKCOPY_PP_W64_H2 64, 64
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_8x2(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal blockcopy_sp_8x2, 4, 4, 3, dest, destStride, src, srcStride
+
+add r3, r3
+
+mova m0, [tab_Vm]
+
+movu m1, [r2]
+movu m2, [r2 + r3]
+
+pshufb m1, m0
+pshufb m2, m0
+
+movh [r0], m1
+movh [r0 + r1], m2
+
+RET
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_8x4(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal blockcopy_sp_8x4, 4, 5, 5, dest, destStride, src, srcStride
+
+add r3, r3
+
+mova m0, [tab_Vm]
+
+movu m1, [r2]
+movu m2, [r2 + r3]
+movu m3, [r2 + 2 * r3]
+lea r4, [r2 + 2 * r3]
+movu m4, [r4 + r3]
+
+pshufb m1, m0
+pshufb m2, m0
+pshufb m3, m0
+pshufb m4, m0
+
+movh [r0], m1
+movh [r0 + r1], m2
+movh [r0 + 2 * r1], m3
+lea r4, [r0 + 2 * r1]
+movh [r4 + r1], m4
+
+RET
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_8x6(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal blockcopy_sp_8x6, 4, 5, 7, dest, destStride, src, srcStride
+
+add r3, r3
+
+mova m0, [tab_Vm]
+
+movu m1, [r2]
+movu m2, [r2 + r3]
+movu m3, [r2 + 2 * r3]
+lea r4, [r2 + 2 * r3]
+movu m4, [r4 + r3]
+movu m5, [r4 + 2 * r3]
+lea r4, [r4 + 2 * r3]
+movu m6, [r4 + r3]
+
+pshufb m1, m0
+pshufb m2, m0
+pshufb m3, m0
+pshufb m4, m0
+pshufb m5, m0
+pshufb m6, m0
+
+movh [r0], m1
+movh [r0 + r1], m2
+movh [r0 + 2 * r1], m3
+lea r4, [r0 + 2 * r1]
+movh [r4 + r1], m4
+movh [r4 + 2 * r1], m5
+lea r4, [r4 + 2 * r1]
+movh [r4 + r1], m6
+
+RET
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_8x8(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal blockcopy_sp_8x8, 4, 6, 8, dest, destStride, src, srcStride
+
+add r3, r3
+
+mova m0, [tab_Vm]
+
+movu m1, [r2]
+movu m2, [r2 + r3]
+movu m3, [r2 + 2 * r3]
+lea r4, [r2 + 2 * r3]
+movu m4, [r4 + r3]
+movu m5, [r4 + 2 * r3]
+lea r4, [r4 + 2 * r3]
+movu m6, [r4 + r3]
+movu 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
+
+movh [r0], m1
+movh [r0 + r1], m2
+movh [r0 + 2 * r1], m3
+lea r4, [r0 + 2 * r1]
+movh [r4 + r1], m4
+movh [r4 + 2 * r1], m5
+lea r4, [r4 + 2 * r1]
+movh [r4 + r1], m6
+movh [r4 + 2 * r1], m7
+
+movu m1, [r5 + r3]
+pshufb m1, m0
+lea r4, [r4 + 2 * r1]
+movh [r4 + r1], m1
+
+RET
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_%1x%2(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+%macro BLOCKCOPY_SP_W8_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
+ movu m1, [r2]
+ movu m2, [r2 + r3]
+ movu m3, [r2 + 2 * r3]
+ lea r4, [r2 + 2 * r3]
+ movu m4, [r4 + r3]
+ movu m5, [r4 + 2 * r3]
+ lea r4, [r4 + 2 * r3]
+ movu m6, [r4 + r3]
+ movu 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
+
+ movh [r0], m1
+ movh [r0 + r1], m2
+ movh [r0 + 2 * r1], m3
+ lea r4, [r0 + 2 * r1]
+ movh [r4 + r1], m4
+ movh [r4 + 2 * r1], m5
+ lea r4, [r4 + 2 * r1]
+ movh [r4 + r1], m6
+ movh [r4 + 2 * r1], m7
+
+ movu m1, [r5 + r3]
+ pshufb m1, m0
+ lea r4, [r4 + 2 * r1]
+ movh [r4 + r1], m1
+
+ lea r0, [r0 + 8 * r1]
+ lea r2, [r2 + 8 * r3]
+
+ sub r6d, 8
+ jnz .loop
+
+RET
+%endmacro
+
+BLOCKCOPY_SP_W8_H8 8, 16
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