[x265] [PATCH] asm: luma_vpp[8x8] in avx2: improve 701c->387c
Divya Manivannan
divya at multicorewareinc.com
Wed Nov 19 04:07:12 CET 2014
# HG changeset patch
# User Divya Manivannan <divya at multicorewareinc.com>
# Date 1416366360 -19800
# Wed Nov 19 08:36:00 2014 +0530
# Node ID 2f513ea131131ccfe73826d19c5e275bb4a5013e
# Parent d059cfa88f1ac79b319bd8a05bc70704d454f0ba
asm: luma_vpp[8x8] in avx2: improve 701c->387c
diff -r d059cfa88f1a -r 2f513ea13113 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Tue Nov 18 14:11:12 2014 -0600
+++ b/source/common/x86/asm-primitives.cpp Wed Nov 19 08:36:00 2014 +0530
@@ -1800,6 +1800,7 @@
#endif
p.luma_hpp[LUMA_4x4] = x265_interp_8tap_horiz_pp_4x4_avx2;
p.luma_vpp[LUMA_4x4] = x265_interp_8tap_vert_pp_4x4_avx2;
+ p.luma_vpp[LUMA_8x8] = x265_interp_8tap_vert_pp_8x8_avx2;
}
#endif // if HIGH_BIT_DEPTH
}
diff -r d059cfa88f1a -r 2f513ea13113 source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Tue Nov 18 14:11:12 2014 -0600
+++ b/source/common/x86/ipfilter8.asm Wed Nov 19 08:36:00 2014 +0530
@@ -122,6 +122,26 @@
times 8 db 58, -10
times 8 db 4, -1
+tab_LumaCoeffVer_32: times 16 db 0, 0
+ times 16 db 0, 64
+ times 16 db 0, 0
+ times 16 db 0, 0
+
+ times 16 db -1, 4
+ times 16 db -10, 58
+ times 16 db 17, -5
+ times 16 db 1, 0
+
+ times 16 db -1, 4
+ times 16 db -11, 40
+ times 16 db 40, -11
+ times 16 db 4, -1
+
+ times 16 db 0, 1
+ times 16 db -5, 17
+ times 16 db 58, -10
+ times 16 db 4, -1
+
tab_c_64_n64: times 8 db 64, -64
@@ -3532,6 +3552,77 @@
;-------------------------------------------------------------------------------------------------------------
FILTER_VER_LUMA_4xN 4, 16, ps
+%macro PROCESS_LUMA_AVX2_W8_8R 0
+ movq xm1, [r0] ; m1 = row 0
+ movq xm2, [r0 + r1] ; m2 = row 1
+ punpcklbw xm1, xm2 ; m1 = [17 07 16 06 15 05 14 04 13 03 12 02 11 01 10 00]
+ movq xm3, [r0 + r1 * 2] ; m3 = row 2
+ punpcklbw xm2, xm3 ; m2 = [27 17 26 16 25 15 24 14 23 13 22 12 21 11 20 10]
+ vinserti128 m5, m1, xm2, 1 ; m5 = [27 17 26 16 25 15 24 14 23 13 22 12 21 11 20 10] - [17 07 16 06 15 05 14 04 13 03 12 02 11 01 10 00]
+ pmaddubsw m5, [r5]
+ movq xm4, [r0 + r4] ; m4 = row 3
+ punpcklbw xm3, xm4 ; m3 = [37 27 36 26 35 25 34 24 33 23 32 22 31 21 30 20]
+ lea r0, [r0 + r1 * 4]
+ movq xm1, [r0] ; m1 = row 4
+ punpcklbw xm4, xm1 ; m4 = [47 37 46 36 45 35 44 34 43 33 42 32 41 31 40 30]
+ vinserti128 m2, m3, xm4, 1 ; m2 = [47 37 46 36 45 35 44 34 43 33 42 32 41 31 40 30] - [37 27 36 26 35 25 34 24 33 23 32 22 31 21 30 20]
+ pmaddubsw m0, m2, [r5 + 1 * mmsize]
+ paddw m5, m0
+ pmaddubsw m2, [r5]
+ movq xm3, [r0 + r1] ; m3 = row 5
+ punpcklbw xm1, xm3 ; m1 = [57 47 56 46 55 45 54 44 53 43 52 42 51 41 50 40]
+ movq xm4, [r0 + r1 * 2] ; m4 = row 6
+ punpcklbw xm3, xm4 ; m3 = [67 57 66 56 65 55 64 54 63 53 62 52 61 51 60 50]
+ vinserti128 m1, m1, xm3, 1 ; m1 = [67 57 66 56 65 55 64 54 63 53 62 52 61 51 60 50] - [57 47 56 46 55 45 54 44 53 43 52 42 51 41 50 40]
+ pmaddubsw m3, m1, [r5 + 2 * mmsize]
+ paddw m5, m3
+ pmaddubsw m0, m1, [r5 + 1 * mmsize]
+ paddw m2, m0
+ pmaddubsw m1, [r5]
+ movq xm3, [r0 + r4] ; m3 = row 7
+ punpcklbw xm4, xm3 ; m4 = [77 67 76 66 75 65 74 64 73 63 72 62 71 61 70 60]
+ lea r0, [r0 + r1 * 4]
+ movq xm0, [r0] ; m0 = row 8
+ punpcklbw xm3, xm0 ; m3 = [87 77 86 76 85 75 84 74 83 73 82 72 81 71 80 70]
+ vinserti128 m4, m4, xm3, 1 ; m4 = [87 77 86 76 85 75 84 74 83 73 82 72 81 71 80 70] - [77 67 76 66 75 65 74 64 73 63 72 62 71 61 70 60]
+ pmaddubsw m3, m4, [r5 + 3 * mmsize]
+ paddw m5, m3
+ pmaddubsw m3, m4, [r5 + 2 * mmsize]
+ paddw m2, m3
+ pmaddubsw m3, m4, [r5 + 1 * mmsize]
+ paddw m1, m3
+ pmaddubsw m4, [r5]
+ movq xm3, [r0 + r1] ; m3 = row 9
+ punpcklbw xm0, xm3 ; m0 = [97 87 96 86 95 85 94 84 93 83 92 82 91 81 90 80]
+ movq xm6, [r0 + r1 * 2] ; m6 = row 10
+ punpcklbw xm3, xm6 ; m3 = [A7 97 A6 96 A5 95 A4 94 A3 93 A2 92 A1 91 A0 90]
+ vinserti128 m0, m0, xm3, 1 ; m0 = [A7 97 A6 96 A5 95 A4 94 A3 93 A2 92 A1 91 A0 90] - [97 87 96 86 95 85 94 84 93 83 92 82 91 81 90 80]
+ pmaddubsw m3, m0, [r5 + 3 * mmsize]
+ paddw m2, m3
+ pmaddubsw m3, m0, [r5 + 2 * mmsize]
+ paddw m1, m3
+ pmaddubsw m0, [r5 + 1 * mmsize]
+ paddw m4, m0
+
+ movq xm3, [r0 + r4] ; m3 = row 11
+ punpcklbw xm6, xm3 ; m6 = [B7 A7 B6 A6 B5 A5 B4 A4 B3 A3 B2 A2 B1 A1 B0 A0]
+ lea r0, [r0 + r1 * 4]
+ movq xm0, [r0] ; m0 = row 12
+ punpcklbw xm3, xm0 ; m3 = [C7 B7 C6 B6 C5 B5 C4 B4 C3 B3 C2 B2 C1 B1 C0 B0]
+ vinserti128 m6, m6, xm3, 1 ; m6 = [C7 B7 C6 B6 C5 B5 C4 B4 C3 B3 C2 B2 C1 B1 C0 B0] - [B7 A7 B6 A6 B5 A5 B4 A4 B3 A3 B2 A2 B1 A1 B0 A0]
+ pmaddubsw m3, m6, [r5 + 3 * mmsize]
+ paddw m1, m3
+ pmaddubsw m6, [r5 + 2 * mmsize]
+ paddw m4, m6
+ movq xm3, [r0 + r1] ; m3 = row 13
+ punpcklbw xm0, xm3 ; m0 = [D7 C7 D6 C6 D5 C5 D4 C4 D3 C3 D2 C2 D1 C1 D0 C0]
+ movq xm6, [r0 + r1 * 2] ; m6 = row 14
+ punpcklbw xm3, xm6 ; m3 = [E7 D7 E6 D6 E5 D5 E4 D4 E3 D3 E2 D2 E1 D1 E0 D0]
+ vinserti128 m0, m0, xm3, 1 ; m0 = [E7 D7 E6 D6 E5 D5 E4 D4 E3 D3 E2 D2 E1 D1 E0 D0] - [D7 C7 D6 C6 D5 C5 D4 C4 D3 C3 D2 C2 D1 C1 D0 C0]
+ pmaddubsw m0, [r5 + 3 * mmsize]
+ paddw m4, m0
+%endmacro
+
;-------------------------------------------------------------------------------------------------------------
; void interp_8tap_vert_%3_8x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
;-------------------------------------------------------------------------------------------------------------
@@ -3601,6 +3692,42 @@
RET
%endmacro
+INIT_YMM avx2
+cglobal interp_8tap_vert_pp_8x8, 4, 6, 7
+ mov r4d, r4m
+ shl r4d, 7
+
+%ifdef PIC
+ lea r5, [tab_LumaCoeffVer_32]
+ add r5, r4
+%else
+ lea r5, [tab_LumaCoeffVer_32 + r4]
+%endif
+
+ lea r4, [r1 * 3]
+ sub r0, r4
+ PROCESS_LUMA_AVX2_W8_8R
+ lea r4, [r3 * 3]
+ mova m3, [pw_512]
+ pmulhrsw m5, m3 ; m5 = word: row 0, row 1
+ pmulhrsw m2, m3 ; m2 = word: row 2, row 3
+ pmulhrsw m1, m3 ; m1 = word: row 4, row 5
+ pmulhrsw m4, m3 ; m4 = word: row 6, row 7
+ packuswb m5, m2
+ packuswb m1, m4
+ vextracti128 xm2, m5, 1
+ vextracti128 xm4, m1, 1
+ movq [r2], xm5
+ movq [r2 + r3], xm2
+ movhps [r2 + r3 * 2], xm5
+ movhps [r2 + r4], xm2
+ lea r2, [r2 + r3 * 4]
+ movq [r2], xm1
+ movq [r2 + r3], xm4
+ movhps [r2 + r3 * 2], xm1
+ movhps [r2 + r4], xm4
+ RET
+
;-------------------------------------------------------------------------------------------------------------
; void interp_8tap_vert_pp_8x4(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
;-------------------------------------------------------------------------------------------------------------
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