[x265] [PATCH] asm: chroma_vpp[32x32] for colorspace i420 in avx2: improve 3881c->1933c
Divya Manivannan
divya at multicorewareinc.com
Wed Dec 10 11:43:56 CET 2014
# HG changeset patch
# User Divya Manivannan <divya at multicorewareinc.com>
# Date 1418208172 -19800
# Wed Dec 10 16:12:52 2014 +0530
# Node ID 45a3df8b653c78b1c1d1cde5bd4dcab628eb537f
# Parent 29489f2fc2c7edfeb56bb0f6421d19f14d25491a
asm: chroma_vpp[32x32] for colorspace i420 in avx2: improve 3881c->1933c
diff -r 29489f2fc2c7 -r 45a3df8b653c source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Tue Dec 09 12:54:40 2014 -0600
+++ b/source/common/x86/asm-primitives.cpp Wed Dec 10 16:12:52 2014 +0530
@@ -1886,6 +1886,7 @@
p.chroma[X265_CSP_I420].filter_vpp[CHROMA_8x8] = x265_interp_4tap_vert_pp_8x8_avx2;
#if X86_64
p.chroma[X265_CSP_I420].filter_vpp[CHROMA_16x16] = x265_interp_4tap_vert_pp_16x16_avx2;
+ p.chroma[X265_CSP_I420].filter_vpp[CHROMA_32x32] = x265_interp_4tap_vert_pp_32x32_avx2;
#endif
}
#endif // if HIGH_BIT_DEPTH
diff -r 29489f2fc2c7 -r 45a3df8b653c source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Tue Dec 09 12:54:40 2014 -0600
+++ b/source/common/x86/ipfilter8.asm Wed Dec 10 16:12:52 2014 +0530
@@ -4043,6 +4043,96 @@
FILTER_V4_W32 32, 48
FILTER_V4_W32 32, 64
+INIT_YMM avx2
+%if ARCH_X86_64 == 1
+cglobal interp_4tap_vert_pp_32x32, 4, 7, 13
+ mov r4d, r4m
+ shl r4d, 6
+
+%ifdef PIC
+ lea r5, [tab_ChromaCoeffVer_32]
+ add r5, r4
+%else
+ lea r5, [tab_ChromaCoeffVer_32 + r4]
+%endif
+
+ mova m10, [r5]
+ mova m11, [r5 + mmsize]
+ lea r4, [r1 * 3]
+ sub r0, r1
+ lea r5, [r3 * 3]
+ mova m12, [pw_512]
+ mov r6d, 8
+.loopW:
+ movu m0, [r0] ; m0 = row 0
+ movu m1, [r0 + r1] ; m1 = row 1
+ punpcklbw m2, m0, m1
+ punpckhbw m3, m0, m1
+ pmaddubsw m2, m10
+ pmaddubsw m3, m10
+ movu m0, [r0 + r1 * 2] ; m0 = row 2
+ punpcklbw m4, m1, m0
+ punpckhbw m5, m1, m0
+ pmaddubsw m4, m10
+ pmaddubsw m5, m10
+ movu m1, [r0 + r4] ; m1 = row 3
+ punpcklbw m6, m0, m1
+ punpckhbw m7, m0, m1
+ pmaddubsw m8, m6, m11
+ pmaddubsw m9, m7, m11
+ pmaddubsw m6, m10
+ pmaddubsw m7, m10
+ paddw m2, m8
+ paddw m3, m9
+ pmulhrsw m2, m12
+ pmulhrsw m3, m12
+ packuswb m2, m3
+ movu [r2], m2
+
+ lea r0, [r0 + r1 * 4]
+ movu m0, [r0] ; m0 = row 4
+ punpcklbw m2, m1, m0
+ punpckhbw m3, m1, m0
+ pmaddubsw m8, m2, m11
+ pmaddubsw m9, m3, m11
+ pmaddubsw m2, m10
+ pmaddubsw m3, m10
+ paddw m4, m8
+ paddw m5, m9
+ pmulhrsw m4, m12
+ pmulhrsw m5, m12
+ packuswb m4, m5
+ movu [r2 + r3], m4
+
+ movu m1, [r0 + r1] ; m1 = row 5
+ punpcklbw m4, m0, m1
+ punpckhbw m5, m0, m1
+ pmaddubsw m4, m11
+ pmaddubsw m5, m11
+ paddw m6, m4
+ paddw m7, m5
+ pmulhrsw m6, m12
+ pmulhrsw m7, m12
+ packuswb m6, m7
+ movu [r2 + r3 * 2], m6
+
+ movu m0, [r0 + r1 * 2] ; m0 = row 6
+ punpcklbw m6, m1, m0
+ punpckhbw m7, m1, m0
+ pmaddubsw m6, m11
+ pmaddubsw m7, m11
+ paddw m2, m6
+ paddw m3, m7
+ pmulhrsw m2, m12
+ pmulhrsw m3, m12
+ packuswb m2, m3
+ movu [r2 + r5], m2
+
+ lea r2, [r2 + r3 * 4]
+ dec r6d
+ jnz .loopW
+ RET
+%endif
;-----------------------------------------------------------------------------
; void interp_4tap_vert_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
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