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| author | Jian Zhou <zhoujian@google.com> | 2015-12-07 18:50:37 -0800 |
|---|---|---|
| committer | Jian Zhou <zhoujian@google.com> | 2015-12-07 18:50:37 -0800 |
| commit | aa5b517a39ae9f311129636a2c0dc41892d3d44f (patch) | |
| tree | 442ef395530e3e4c0b881c80d11794fe46633ccc /vpx_dsp/x86 | |
| parent | c7e557b82caa063409782c5f3977132fb4bb06bd (diff) | |
| download | libvpx-aa5b517a39ae9f311129636a2c0dc41892d3d44f.tar libvpx-aa5b517a39ae9f311129636a2c0dc41892d3d44f.tar.gz libvpx-aa5b517a39ae9f311129636a2c0dc41892d3d44f.tar.bz2 libvpx-aa5b517a39ae9f311129636a2c0dc41892d3d44f.zip | |
Re-enable SSE2 based intra 4x4 prediction
4x4 Intra predictor implemented with MMX is replaced with SSE2.
Segfault in change 315561 when decoding vp8 is taken care of.
Change-Id: I083a7cb4eb8982954c20865160f91ebec777ec76
Diffstat (limited to 'vpx_dsp/x86')
| -rw-r--r-- | vpx_dsp/x86/intrapred_sse2.asm | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/vpx_dsp/x86/intrapred_sse2.asm b/vpx_dsp/x86/intrapred_sse2.asm index 13fe1402b..edbf05e33 100644 --- a/vpx_dsp/x86/intrapred_sse2.asm +++ b/vpx_dsp/x86/intrapred_sse2.asm @@ -23,17 +23,18 @@ pw2_32: times 8 dw 16 SECTION .text -INIT_MMX sse -cglobal dc_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset +INIT_XMM sse2 +cglobal dc_predictor_4x4, 4, 5, 3, dst, stride, above, left, goffset GET_GOT goffsetq - pxor m1, m1 + movd m2, [leftq] movd m0, [aboveq] - punpckldq m0, [leftq] + pxor m1, m1 + punpckldq m0, m2 psadbw m0, m1 paddw m0, [GLOBAL(pw_4)] psraw m0, 3 - pshufw m0, m0, 0x0 + pshuflw m0, m0, 0x0 packuswb m0, m0 movd [dstq ], m0 movd [dstq+strideq], m0 @@ -44,16 +45,17 @@ cglobal dc_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset RESTORE_GOT RET -INIT_MMX sse -cglobal dc_left_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset +INIT_XMM sse2 +cglobal dc_left_predictor_4x4, 2, 5, 2, dst, stride, above, left, goffset GET_GOT goffsetq + movifnidn leftq, leftmp pxor m1, m1 movd m0, [leftq] psadbw m0, m1 paddw m0, [GLOBAL(pw2_4)] psraw m0, 2 - pshufw m0, m0, 0x0 + pshuflw m0, m0, 0x0 packuswb m0, m0 movd [dstq ], m0 movd [dstq+strideq], m0 @@ -64,8 +66,8 @@ cglobal dc_left_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset RESTORE_GOT RET -INIT_MMX sse -cglobal dc_top_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset +INIT_XMM sse2 +cglobal dc_top_predictor_4x4, 3, 5, 2, dst, stride, above, left, goffset GET_GOT goffsetq pxor m1, m1 @@ -73,7 +75,7 @@ cglobal dc_top_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset psadbw m0, m1 paddw m0, [GLOBAL(pw2_4)] psraw m0, 2 - pshufw m0, m0, 0x0 + pshuflw m0, m0, 0x0 packuswb m0, m0 movd [dstq ], m0 movd [dstq+strideq], m0 @@ -166,8 +168,8 @@ cglobal dc_left_predictor_8x8, 2, 5, 2, dst, stride, above, left, goffset RESTORE_GOT RET -INIT_MMX sse -cglobal dc_128_predictor_4x4, 4, 5, 3, dst, stride, above, left, goffset +INIT_XMM sse2 +cglobal dc_128_predictor_4x4, 2, 5, 1, dst, stride, above, left, goffset GET_GOT goffsetq DEFINE_ARGS dst, stride, stride3 @@ -453,7 +455,7 @@ cglobal dc_128_predictor_32x32, 4, 5, 3, dst, stride, above, left, goffset RESTORE_GOT RET -INIT_MMX sse +INIT_XMM sse2 cglobal v_predictor_4x4, 3, 3, 1, dst, stride, above movd m0, [aboveq] movd [dstq ], m0 |