At 2015-03-28 10:42:50,[email protected] wrote: ># HG changeset patch ># User David T Yuen <[email protected]> ># 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]
"mov r3b" here to avoid modify input buffer >+ 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 can't modify input buffer >+ RET >+ > ;--------------------------------------------------------------------------------------------- > ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int > dirMode, int bFilter) > ;--------------------------------------------------------------------------------------------- >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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