[x265] [PATCH] asm: 10bpp code for pixel_sub_4xN
murugan at multicorewareinc.com
murugan at multicorewareinc.com
Thu Dec 5 12:26:56 CET 2013
# HG changeset patch
# User Murugan Vairavel <murugan at multicorewareinc.com>
# Date 1386242492 -19800
# Thu Dec 05 16:51:32 2013 +0530
# Node ID 94c091c6d184680da9523fcc3aec5917e90787b0
# Parent 4f17d311db3e0a58dac851533e5db16b874d6bc2
asm: 10bpp code for pixel_sub_4xN
diff -r 4f17d311db3e -r 94c091c6d184 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Thu Dec 05 15:58:08 2013 +0530
+++ b/source/common/x86/asm-primitives.cpp Thu Dec 05 16:51:32 2013 +0530
@@ -573,6 +573,10 @@
p.chroma[X265_CSP_I420].sub_ps[LUMA_4x8] = x265_pixel_sub_ps_2x4_sse2;
p.chroma[X265_CSP_I420].sub_ps[LUMA_4x16] = x265_pixel_sub_ps_2x8_sse2;
+ p.chroma[X265_CSP_I420].sub_ps[LUMA_8x4] = x265_pixel_sub_ps_4x2_sse2;
+ p.chroma[X265_CSP_I420].sub_ps[LUMA_8x8] = x265_pixel_sub_ps_4x4_sse2;
+ p.chroma[X265_CSP_I420].sub_ps[LUMA_8x16] = x265_pixel_sub_ps_4x8_sse2;
+ p.chroma[X265_CSP_I420].sub_ps[LUMA_8x32] = x265_pixel_sub_ps_4x16_sse2;
}
if (cpuMask & X265_CPU_SSSE3)
{
diff -r 4f17d311db3e -r 94c091c6d184 source/common/x86/pixel-util8.asm
--- a/source/common/x86/pixel-util8.asm Thu Dec 05 15:58:08 2013 +0530
+++ b/source/common/x86/pixel-util8.asm Thu Dec 05 16:51:32 2013 +0530
@@ -2392,6 +2392,22 @@
;-----------------------------------------------------------------------------
; void pixel_sub_sp_c_4x2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
;-----------------------------------------------------------------------------
+%if HIGH_BIT_DEPTH
+INIT_XMM sse2
+cglobal pixel_sub_ps_4x2, 6, 6, 8, dest, deststride, src0, src1, srcstride0, srcstride1
+ add r1, r1
+ add r4, r4
+ add r5, r5
+ movh m0, [r2]
+ movh m1, [r3]
+ movh m2, [r2 + r4]
+ movh m3, [r3 + r5]
+ psubw m0, m1
+ psubw m2, m3
+
+ movh [r0], m0
+ movh [r0 + r1], m2
+%else
INIT_XMM sse4
cglobal pixel_sub_ps_4x2, 6, 6, 4, dest, deststride, src0, src1, srcstride0, srcstride1
@@ -2412,117 +2428,87 @@
movlps [r0], m0
movhps [r0 + r1], m0
-
-RET
-
-;-----------------------------------------------------------------------------
-; void pixel_sub_ps_c_4x4(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
-;-----------------------------------------------------------------------------
-INIT_XMM sse4
-cglobal pixel_sub_ps_4x4, 6, 6, 8, dest, deststride, src0, src1, srcstride0, srcstride1
-
-add r1, r1
-
-movd m0, [r2]
-movd m1, [r3]
-
-movd m2, [r2 + r4]
-movd m3, [r3 + r5]
-
-movd m4, [r2 + 2 * r4]
-movd m5, [r3 + 2 * r5]
-
-lea r2, [r2 + 2 * r4]
-lea r3, [r3 + 2 * r5]
-
-movd m6, [r2 + r4]
-movd m7, [r3 + r5]
-
-punpckldq m0, m2
-punpckldq m1, m3
-punpckldq m4, m6
-punpckldq m5, m7
-
-pmovzxbw m0, m0
-pmovzxbw m1, m1
-pmovzxbw m4, m4
-pmovzxbw m5, m5
-
-psubw m0, m1
-psubw m4, m5
-
-movlps [r0], m0
-movhps [r0 + r1], m0
-movlps [r0 + 2 * r1], m4
-
-lea r0, [r0 + 2 * r1]
-
-movhps [r0 + r1], m4
-
+%endif
RET
;-----------------------------------------------------------------------------
; void pixel_sub_ps_c_%1x%2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
;-----------------------------------------------------------------------------
%macro PIXELSUB_PS_W4_H4 2
-INIT_XMM sse4
cglobal pixel_sub_ps_%1x%2, 6, 7, 8, dest, deststride, src0, src1, srcstride0, srcstride1
-
-add r1, r1
-mov r6d, %2/4
-
+ mov r6d, %2/4
+ add r1, r1
+%if HIGH_BIT_DEPTH
+ add r4, r4
+ add r5, r5
.loop
-
+ movh m0, [r2]
+ movh m1, [r3]
+ movh m2, [r2 + r4]
+ movh m3, [r3 + r5]
+ movh m4, [r2 + 2 * r4]
+ movh m5, [r3 + 2 * r5]
+ lea r2, [r2 + 2 * r4]
+ lea r3, [r3 + 2 * r5]
+ movh m6, [r2 + r4]
+ movh m7, [r3 + r5]
+ psubw m0, m1
+ psubw m2, m3
+ psubw m4, m5
+ psubw m6, m7
+
+ movh [r0], m0
+ movh [r0 + r1], m2
+ movh [r0 + 2 * r1], m4
+ lea r0, [r0 + 2 * r1]
+ movh [r0 + r1], m6
+%else
+.loop
movd m0, [r2]
movd m1, [r3]
-
movd m2, [r2 + r4]
movd m3, [r3 + r5]
-
movd m4, [r2 + 2 * r4]
movd m5, [r3 + 2 * r5]
-
lea r2, [r2 + 2 * r4]
lea r3, [r3 + 2 * r5]
-
movd m6, [r2 + r4]
movd m7, [r3 + r5]
-
punpckldq m0, m2
punpckldq m1, m3
punpckldq m4, m6
punpckldq m5, m7
-
pmovzxbw m0, m0
pmovzxbw m1, m1
pmovzxbw m4, m4
pmovzxbw m5, m5
-
psubw m0, m1
psubw m4, m5
movlps [r0], m0
movhps [r0 + r1], m0
movlps [r0 + 2 * r1], m4
-
lea r0, [r0 + 2 * r1]
-
movhps [r0 + r1], m4
-
- lea r2, [r2 + 2 * r4]
- lea r3, [r3 + 2 * r5]
- lea r0, [r0 + 2 * r1]
-
- dec r6d
-
-jnz .loop
-
+%endif
+ dec r6d
+ lea r2, [r2 + 2 * r4]
+ lea r3, [r3 + 2 * r5]
+ lea r0, [r0 + 2 * r1]
+ jnz .loop
RET
%endmacro
-
+%if HIGH_BIT_DEPTH
+INIT_XMM sse2
+PIXELSUB_PS_W4_H4 4, 4
PIXELSUB_PS_W4_H4 4, 8
PIXELSUB_PS_W4_H4 4, 16
-
+%else
+INIT_XMM sse4
+PIXELSUB_PS_W4_H4 4, 4
+PIXELSUB_PS_W4_H4 4, 8
+PIXELSUB_PS_W4_H4 4, 16
+%endif
;-----------------------------------------------------------------------------
; void pixel_sub_ps_c_%1x%2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
;-----------------------------------------------------------------------------
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