[x265] [PATCH 10 of 11] asm: intra_pred_ang4_18_sse2
dtyx265 at gmail.com
dtyx265 at gmail.com
Sat Mar 28 03:42:50 CET 2015
# HG changeset patch
# User David T Yuen <dtyx265 at gmail.com>
# Date 1427509819 25200
# Node ID 1ef1d75462375830f47e45d53dcf1c33d458d15e
# Parent 89f337fa1d295b161d4800cc28674c9d02d4c6a9
asm: intra_pred_ang4_18_sse2
This is backported from sse4 code and replaces c code.
64-bit
./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[18\]"
intra_ang_4x4[18] 2.75x 367.44 1010.56
32-bit
./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[18\]"
intra_ang_4x4[18] 2.77x 472.46 1307.93
diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Fri Mar 27 19:22:53 2015 -0700
+++ b/source/common/x86/asm-primitives.cpp Fri Mar 27 19:30:19 2015 -0700
@@ -1212,6 +1212,7 @@
p.cu[BLOCK_4x4].intra_pred[15] = x265_intra_pred_ang4_15_sse2;
p.cu[BLOCK_4x4].intra_pred[16] = x265_intra_pred_ang4_16_sse2;
p.cu[BLOCK_4x4].intra_pred[17] = x265_intra_pred_ang4_17_sse2;
+ p.cu[BLOCK_4x4].intra_pred[18] = x265_intra_pred_ang4_18_sse2;
p.cu[BLOCK_4x4].intra_pred[26] = x265_intra_pred_ang4_26_sse2;
p.cu[BLOCK_4x4].calcresidual = x265_getResidual4_sse2;
diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/intrapred.h
--- a/source/common/x86/intrapred.h Fri Mar 27 19:22:53 2015 -0700
+++ b/source/common/x86/intrapred.h Fri Mar 27 19:30:19 2015 -0700
@@ -63,6 +63,7 @@
DECL_ANG(4, 15, sse2);
DECL_ANG(4, 16, sse2);
DECL_ANG(4, 17, sse2);
+DECL_ANG(4, 18, sse2);
DECL_ANG(4, 26, sse2);
DECL_ANG(4, 2, ssse3);
diff -r 89f337fa1d29 -r 1ef1d7546237 source/common/x86/intrapred8.asm
--- a/source/common/x86/intrapred8.asm Fri Mar 27 19:22:53 2015 -0700
+++ b/source/common/x86/intrapred8.asm Fri Mar 27 19:30:19 2015 -0700
@@ -1751,6 +1751,27 @@
mova m7, [r3 + 10 * 16] ; [24]
jmp mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+ .do_filter4x4)
+cglobal intra_pred_ang4_18, 4,5,2
+ mov r4d, [r2 + 8]
+ mov r3b, byte [r2]
+ mov [r2 + 8], r3b
+ mov r3d, [r2 + 8]
+ bswap r3d
+ movd m0, r3d
+
+ movd m1, [r2 + 1]
+ punpckldq m0, m1
+ lea r3, [r1 * 3]
+ movd [r0 + r3], m0
+ psrldq m0, 1
+ movd [r0 + r1 * 2], m0
+ psrldq m0, 1
+ movd [r0 + r1], m0
+ psrldq m0, 1
+ movd [r0], m0
+ mov [r2 + 8], r4w
+ RET
+
;---------------------------------------------------------------------------------------------
; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int dirMode, int bFilter)
;---------------------------------------------------------------------------------------------
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