[x265] [PATCH] asm: intra_pred_ang8 assembly code for mode 3 and 33
yuvaraj at multicorewareinc.com
yuvaraj at multicorewareinc.com
Fri Jan 10 13:21:32 CET 2014
# HG changeset patch
# User Yuvaraj Venkatesh <yuvaraj at multicorewareinc.com>
# Date 1389356193 -19800
# Fri Jan 10 17:46:33 2014 +0530
# Node ID 2242d8d235d41e946fc02f0f185b562d6ef3849e
# Parent 80b63c3ee144e6edbafbbe281ad3d1d8505be1f6
asm: intra_pred_ang8 assembly code for mode 3 and 33
diff -r 80b63c3ee144 -r 2242d8d235d4 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Thu Jan 09 12:50:16 2014 +0550
+++ b/source/common/x86/asm-primitives.cpp Fri Jan 10 17:46:33 2014 +0530
@@ -1006,6 +1006,9 @@
SETUP_INTRA_ANG4(32, 4, sse4);
SETUP_INTRA_ANG4(33, 3, sse4);
+ SETUP_INTRA_ANG8(3, 3, sse4);
+ SETUP_INTRA_ANG8(33, 3, sse4);
+
p.dct[DCT_8x8] = x265_dct8_sse4;
}
if (cpuMask & X265_CPU_AVX)
diff -r 80b63c3ee144 -r 2242d8d235d4 source/common/x86/intrapred8.asm
--- a/source/common/x86/intrapred8.asm Thu Jan 09 12:50:16 2014 +0550
+++ b/source/common/x86/intrapred8.asm Fri Jan 10 17:46:33 2014 +0530
@@ -1106,7 +1106,7 @@
movd [r0], m0
RET
;-----------------------------------------------------------------------------
-; void intraPredAng(pixel* dst, intptr_t dstStride, pixel *refLeft, pixel *refAbove, int dirMode, int bFilter)
+; void intraPredAng8(pixel* dst, intptr_t dstStride, pixel *refLeft, pixel *refAbove, int dirMode, int bFilter)
;-----------------------------------------------------------------------------
INIT_XMM ssse3
cglobal intra_pred_ang8_2, 3,5,2
@@ -1133,6 +1133,98 @@
movh [r0 + r4], m1
RET
+INIT_XMM sse4
+cglobal intra_pred_ang8_3, 3,5,7
+ cmp r4m, byte 33
+ cmove r2, r3mp
+ lea r3, [ang_table + 20 * 16]
+
+ movu m0, [r2 + 1] ; [16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1]
+ palignr m1, m0, 1 ; [x 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2]
+
+ punpckhbw m2, m0, m1 ; [x 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9]
+ punpcklbw m0, m1 ; [9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1]
+ palignr m1, m2, m0, 2 ; [10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2]
+
+ movu m3, [r3 + 6 * 16] ; [26]
+ movu m4, [r3] ; [20]
+
+ pmaddubsw m6, m0, m3
+ pmulhrsw m6, [pw_1024]
+ pmaddubsw m1, m4
+ pmulhrsw m1, [pw_1024]
+ packuswb m4, m6, m1
+
+ palignr m1, m2, m0, 4 ; [11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3]
+
+ movu m3, [r3 - 6 * 16] ; [14]
+ pmaddubsw m1, m3
+ pmulhrsw m1, [pw_1024]
+
+ palignr m6, m2, m0, 6 ; [12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4]
+
+ movu m3, [r3 - 12 * 16] ; [ 8]
+ pmaddubsw m6, m3
+ pmulhrsw m6, [pw_1024]
+ packuswb m5, m1, m6
+
+ palignr m1, m2, m0, 8 ; [13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5]
+
+ movu m3, [r3 - 18 * 16] ; [ 2]
+ pmaddubsw m6, m1, m3
+ pmulhrsw m6, [pw_1024]
+
+ movu m3, [r3 + 8 * 16] ; [28]
+ pmaddubsw m1, m3
+ pmulhrsw m1, [pw_1024]
+ packuswb m6, m1
+
+ palignr m1, m2, m0, 10 ; [14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6]
+
+ movu m3, [r3 + 2 * 16] ; [22]
+ pmaddubsw m1, m3
+ pmulhrsw m1, [pw_1024]
+
+ palignr m2, m0, 12 ; [15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7]
+
+ movu m3, [r3 - 4 * 16] ; [16]
+ pmaddubsw m2, m3
+ pmulhrsw m2, [pw_1024]
+ packuswb m1, m2
+
+ jz .store
+
+ ; transpose 8x8
+ punpckhbw m0, m4, m5
+ punpcklbw m4, m5
+ punpckhbw m2, m4, m0
+ punpcklbw m4, m0
+
+ punpckhbw m0, m6, m1
+ punpcklbw m6, m1
+ punpckhbw m1, m6, m0
+ punpcklbw m6, m0
+
+ punpckhdq m5, m4, m6
+ punpckldq m4, m6
+ punpckldq m6, m2, m1
+ punpckhdq m2, m1
+ mova m1, m2
+
+.store:
+ lea r4, [r1 * 3]
+ movh [r0], m4
+ movhps [r0 + r1], m4
+ movh [r0 + r1 * 2], m5
+ movhps [r0 + r4], m5
+ lea r0, [r0 + r1 * 4]
+ movh [r0], m6
+ movhps [r0 + r1], m6
+ movh [r0 + r1 * 2], m1
+ movhps [r0 + r4], m1
+
+ RET
+
;-----------------------------------------------------------------------------
; void intraPredAng16(pixel* dst, intptr_t dstStride, pixel *refLeft, pixel *refAbove, int dirMode, int bFilter)
;-----------------------------------------------------------------------------
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