[x265] [PATCH 1 of 3] asm: interp_4tap_vert_pp sse2
dtyx265 at gmail.com
dtyx265 at gmail.com
Wed May 6 21:45:35 CEST 2015
# HG changeset patch
# User David T Yuen <dtyx265 at gmail.com>
# Date 1430940440 25200
# Node ID 4690c9aa24caa1adb665355803d4c308a124ec96
# Parent 87d6724649df0157786c4210f0caebf961b31341
asm: interp_4tap_vert_pp sse2
This replaces c code for 2x4, 2x8 and 2x16
64-bit
./test/TestBench --testbench interp | grep vpp
chroma_vpp[ 2x4] 1.76x 659.96 1159.98
chroma_vpp[ 2x8] 1.68x 1232.42 2067.47
chroma_vpp[ 2x8] 1.69x 1226.56 2067.48
chroma_vpp[ 2x16] 1.92x 2352.47 4509.99
32-bit
./test/TestBench --testbench interp | grep vpp
chroma_vpp[ 2x4] 2.00x 809.98 1617.42
chroma_vpp[ 2x8] 2.13x 1324.95 2817.42
chroma_vpp[ 2x8] 2.13x 1324.99 2817.45
chroma_vpp[ 2x16] 2.61x 2439.97 6358.08
diff -r 87d6724649df -r 4690c9aa24ca source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Tue May 05 17:05:22 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp Wed May 06 12:27:20 2015 -0700
@@ -1356,6 +1356,10 @@
ALL_LUMA_PU(luma_hps, interp_8tap_horiz_ps, sse2);
p.pu[LUMA_4x4].luma_hps = x265_interp_8tap_horiz_ps_4x4_sse2;
p.pu[LUMA_8x8].luma_hvpp = x265_interp_8tap_hv_pp_8x8_sse3;
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_2x4].filter_vpp = x265_interp_4tap_vert_pp_2x4_sse2;
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_2x8].filter_vpp = x265_interp_4tap_vert_pp_2x8_sse2;
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_2x8].filter_vpp = x265_interp_4tap_vert_pp_2x8_sse2;
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_2x16].filter_vpp = x265_interp_4tap_vert_pp_2x16_sse2;
//p.frameInitLowres = x265_frame_init_lowres_core_mmx2;
p.frameInitLowres = x265_frame_init_lowres_core_sse2;
diff -r 87d6724649df -r 4690c9aa24ca source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Tue May 05 17:05:22 2015 +0530
+++ b/source/common/x86/ipfilter8.asm Wed May 06 12:27:20 2015 -0700
@@ -74,6 +74,15 @@
dw -2, 16, 54, -4
dw -2, 10, 58, -2
+const tabw_ChromaCoeffV, times 2 dw 0, 0, 64, 0
+ times 2 dw -2, 10, 58, -2
+ times 2 dw -4, 16, 54, -2
+ times 2 dw -6, 28, 46, -4
+ times 2 dw -4, 36, 36, -4
+ times 2 dw -4, 46, 28, -6
+ times 2 dw -2, 54, 16, -4
+ times 2 dw -2, 58, 10, -2
+
const tab_ChromaCoeff_V, times 8 db 0, 64
times 8 db 0, 0
@@ -296,6 +305,7 @@
SECTION .text
+cextern pb_0
cextern pb_128
cextern pw_1
cextern pw_32
@@ -1043,6 +1053,129 @@
IPFILTER_LUMA_sse2 16, 64, ps
;-----------------------------------------------------------------------------
+; void interp_4tap_vert_pp_2xn(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
+;-----------------------------------------------------------------------------
+%macro FILTER_V4_W2_H4_sse2 1
+INIT_XMM sse2
+%if ARCH_X86_64
+cglobal interp_4tap_vert_pp_2x%1, 4, 6, 9
+%define PB_0 m8
+ pxor m8, m8
+%else
+cglobal interp_4tap_vert_pp_2x%1, 4, 6, 8
+%define PB_0 [pb_0]
+%endif
+
+ mov r4d, r4m
+ sub r0, r1
+ add r4d, r4d
+
+%ifdef PIC
+ lea r5, [tabw_ChromaCoeffV]
+ mova m0, [r5 + r4 * 8]
+%else
+ mova m0, [tabw_ChromaCoeffV + r4 * 8]
+%endif
+
+ mova m1, [pw_32]
+ lea r5, [3 * r1]
+
+%assign x 1
+%rep %1/4
+ movd m2, [r0]
+ movd m3, [r0 + r1]
+ movd m4, [r0 + 2 * r1]
+ movd m5, [r0 + r5]
+
+ punpcklbw m2, m3
+ punpcklbw m6, m4, m5
+ punpcklbw m2, m6
+
+ punpcklbw m2, PB_0
+ pmaddwd m2, m0
+
+ lea r0, [r0 + 4 * r1]
+ movd m6, [r0]
+
+ punpcklbw m3, m4
+ punpcklbw m7, m5, m6
+ punpcklbw m3, m7
+
+ punpcklbw m3, PB_0
+ pmaddwd m3, m0
+
+ packssdw m2, m3
+ pshuflw m3, m2, q2301
+ pshufhw m3, m3, q2301
+ paddw m2, m3
+ psrld m2, 16
+
+ movd m7, [r0 + r1]
+
+ punpcklbw m4, m5
+ punpcklbw m3, m6, m7
+ punpcklbw m4, m3
+
+ punpcklbw m4, PB_0
+ pmaddwd m4, m0
+
+ movd m3, [r0 + 2 * r1]
+
+ punpcklbw m5, m6
+ punpcklbw m7, m3
+ punpcklbw m5, m7
+
+ punpcklbw m5, PB_0
+ pmaddwd m5, m0
+
+ packssdw m4, m5
+ pshuflw m5, m4, q2301
+ pshufhw m5, m5, q2301
+ paddw m4, m5
+ psrld m4, 16
+
+ packssdw m2, m4
+ paddw m2, m1
+ psraw m2, 6
+ packuswb m2, m2
+
+%if ARCH_X86_64
+ movq r4, m2
+ mov [r2], r4w
+ shr r4, 16
+ mov [r2 + r3], r4w
+ lea r2, [r2 + 2 * r3]
+ shr r4, 16
+ mov [r2], r4w
+ shr r4, 16
+ mov [r2 + r3], r4w
+%else
+ movd r4, m2
+ mov [r2], r4w
+ shr r4, 16
+ mov [r2 + r3], r4w
+ lea r2, [r2 + 2 * r3]
+ psrldq m2, 4
+ movd r4, m2
+ mov [r2], r4w
+ shr r4, 16
+ mov [r2 + r3], r4w
+%endif
+
+%if x < %1/4
+ lea r2, [r2 + 2 * r3]
+%endif
+%assign x x+1
+%endrep
+ RET
+
+%endmacro
+
+ FILTER_V4_W2_H4_sse2 4
+ FILTER_V4_W2_H4_sse2 8
+ FILTER_V4_W2_H4_sse2 16
+
+;-----------------------------------------------------------------------------
; void interp_4tap_horiz_pp_2x4(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
;-----------------------------------------------------------------------------
INIT_XMM sse4
diff -r 87d6724649df -r 4690c9aa24ca source/common/x86/ipfilter8.h
--- a/source/common/x86/ipfilter8.h Tue May 05 17:05:22 2015 +0530
+++ b/source/common/x86/ipfilter8.h Wed May 06 12:27:20 2015 -0700
@@ -905,6 +905,9 @@
void x265_interp_8tap_horiz_ps_64x48_sse2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride, int coeffIdx, int isRowExt);
void x265_interp_8tap_horiz_ps_64x64_sse2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride, int coeffIdx, int isRowExt);
void x265_interp_8tap_hv_pp_8x8_sse3(const pixel* src, intptr_t srcStride, pixel* dst, intptr_t dstStride, int idxX, int idxY);
+void x265_interp_4tap_vert_pp_2x4_sse2(const pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx);
+void x265_interp_4tap_vert_pp_2x8_sse2(const pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx);
+void x265_interp_4tap_vert_pp_2x16_sse2(const pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx);
#undef LUMA_FILTERS
#undef LUMA_SP_FILTERS
#undef LUMA_SS_FILTERS
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