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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-06 11:42:03 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-13 11:05:58 -0400 |
| commit | f76423d0975dae4bb2513e6b20be2a7803fd7019 (patch) | |
| tree | 4c00cf0d8d442551625e1ccb32883728c6750465 /libavcodec/x86/vp9itxfm_template.asm | |
| parent | 6b579cf547a75a0cbda5cb7f10eab9ca07522b0a (diff) | |
| download | ffmpeg-f76423d0975dae4bb2513e6b20be2a7803fd7019.tar.gz | |
vp9: add x86 simd (sse2/ssse3) for iadst4 10bpp functions.
Diffstat (limited to 'libavcodec/x86/vp9itxfm_template.asm')
| -rw-r--r-- | libavcodec/x86/vp9itxfm_template.asm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libavcodec/x86/vp9itxfm_template.asm b/libavcodec/x86/vp9itxfm_template.asm index f1a05a5926..d2f2257d84 100644 --- a/libavcodec/x86/vp9itxfm_template.asm +++ b/libavcodec/x86/vp9itxfm_template.asm @@ -82,3 +82,61 @@ VP9_UNPACK_MULSUB_2W_4X 1, 3, 15137, 6270, m7, 4, 5 ; m1=t2, m3=t3 VP9_IDCT4_1D_FINALIZE %endmacro + +%macro VP9_IADST4_1D 0 + movq2dq xmm0, m0 + movq2dq xmm1, m1 + movq2dq xmm2, m2 + movq2dq xmm3, m3 +%if cpuflag(ssse3) + paddw m3, m0 +%endif + punpcklwd xmm0, xmm1 + punpcklwd xmm2, xmm3 + pmaddwd xmm1, xmm0, [pw_5283_13377] + pmaddwd xmm4, xmm0, [pw_9929_13377] +%if notcpuflag(ssse3) + pmaddwd xmm6, xmm0, [pw_13377_0] +%endif + pmaddwd xmm0, [pw_15212_m13377] + pmaddwd xmm3, xmm2, [pw_15212_9929] +%if notcpuflag(ssse3) + pmaddwd xmm7, xmm2, [pw_m13377_13377] +%endif + pmaddwd xmm2, [pw_m5283_m15212] +%if cpuflag(ssse3) + psubw m3, m2 +%else + paddd xmm6, xmm7 +%endif + paddd xmm0, xmm2 + paddd xmm3, xmm5 + paddd xmm2, xmm5 +%if notcpuflag(ssse3) + paddd xmm6, xmm5 +%endif + paddd xmm1, xmm3 + paddd xmm0, xmm3 + paddd xmm4, xmm2 + psrad xmm1, 14 + psrad xmm0, 14 + psrad xmm4, 14 +%if cpuflag(ssse3) + pmulhrsw m3, [pw_13377x2] ; out2 +%else + psrad xmm6, 14 +%endif + packssdw xmm0, xmm0 + packssdw xmm1, xmm1 + packssdw xmm4, xmm4 +%if notcpuflag(ssse3) + packssdw xmm6, xmm6 +%endif + movdq2q m0, xmm0 ; out3 + movdq2q m1, xmm1 ; out0 + movdq2q m2, xmm4 ; out1 +%if notcpuflag(ssse3) + movdq2q m3, xmm6 ; out2 +%endif + SWAP 0, 1, 2, 3 +%endmacro |