At 2015-03-06 08:19:55,[email protected] wrote: ># HG changeset patch ># User David T Yuen <[email protected]> ># Date 1425588355 28800 ># Node ID 3b2512cba57e1af6ba21c445122a2b5b2efd87dc ># Parent 39111ae2fd72824c60f827023bd6b55b92dc1c41 >asm: intrapred dc8 sse2 high bit > >This replaces c code for systems using ssse3 to sse2 processors >The code is backported from intrapred dc8 sse4 high bit > >./test/TestBench --testbench intrapred | grep intra_dc_8x8 >intra_dc_8x8[f=0] 1.64x 437.56 719.58 >intra_dc_8x8[f=1] 1.55x 747.51 1157.56 > >diff -r 39111ae2fd72 -r 3b2512cba57e source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Thu Mar 05 12:21:23 2015 -0800 >+++ b/source/common/x86/asm-primitives.cpp Thu Mar 05 12:45:55 2015 -0800 >@@ -869,6 +869,7 @@ > ALL_LUMA_TU_S(transpose, transpose, sse2); > > p.cu[BLOCK_4x4].intra_pred[DC_IDX] = x265_intra_pred_dc4_sse2; >+ p.cu[BLOCK_8x8].intra_pred[DC_IDX] = x265_intra_pred_dc8_sse2; > > p.cu[BLOCK_4x4].intra_pred[PLANAR_IDX] = x265_intra_pred_planar4_sse2; > >diff -r 39111ae2fd72 -r 3b2512cba57e source/common/x86/intrapred16.asm >--- a/source/common/x86/intrapred16.asm Thu Mar 05 12:21:23 2015 -0800 >+++ b/source/common/x86/intrapred16.asm Thu Mar 05 12:45:55 2015 -0800 >@@ -161,6 +161,89 @@ > ;----------------------------------------------------------------------------------- > ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel* above, int, int > filter) > ;----------------------------------------------------------------------------------- >+INIT_XMM sse2 >+cglobal intra_pred_dc8, 5, 8, 2 x86 compatible issue
>+ movu m0, [r2 + 34] >+ movu m1, [r2 + 2] >+ >+ paddw m0, m1 >+ movhlps m1, m0
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