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vp9: save one (PSIGNW) instruction in iadst16_1d sse2/ssse3.

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pull/151/head
Ronald S. Bultje 9 years ago
parent b84232694e
commit 4b66274a86
1 changed files with 17 additions and 16 deletions
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  1. 33
      libavcodec/x86/vp9itxfm.asm

33
libavcodec/x86/vp9itxfm.asm
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@ -29,6 +29,7 @@ pw_11585x2: times 8 dw 23170
pw_m11585x2: times 8 dw -23170
pw_m11585_11585: times 4 dw -11585, 11585
pw_11585_11585: times 8 dw 11585
pw_m11585_m11585: times 8 dw -11585
%macro VP9_IDCT_COEFFS 2-3 0
pw_%1x2: times 8 dw %1*2
@ -1716,13 +1717,13 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
SUMSUB_BA w, 7, 6, 4
pmulhrsw m7, [pw_m11585x2] ; m8=out7[w]
pmulhrsw m6, [pw_11585x2] ; m1=out8[w]
SWAP 6, 7
SUMSUB_BA w, 3, 2, 4
pmulhrsw m3, [pw_11585x2] ; m3=out4[w]
pmulhrsw m2, [pw_11585x2] ; m2=out11[w]
%else
SCRATCH 5, 8, tmpq+10*%%str
PSIGNW m7, [pw_m1]
VP9_UNPACK_MULSUB_2W_4X 7, 6, 11585, 11585, [pd_8192], 5, 4
VP9_UNPACK_MULSUB_2W_4X 6, 7, 11585, m11585, [pd_8192], 5, 4
VP9_UNPACK_MULSUB_2W_4X 2, 3, 11585, 11585, [pd_8192], 5, 4
UNSCRATCH 5, 8, tmpq+10*%%str
%endif
@ -1733,7 +1734,7 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
%if %2 == 1
%if ARCH_X86_64
mova m13, [tmpq+ 6*%%str]
TRANSPOSE8x8W 1, 11, 14, 0, 3, 15, 13, 7, 10
TRANSPOSE8x8W 1, 11, 14, 0, 3, 15, 13, 6, 10
mova [tmpq+ 0*16], m1
mova [tmpq+ 2*16], m11
mova [tmpq+ 4*16], m14
@ -1745,10 +1746,10 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
mova [tmpq+ 8*16], m3
mova [tmpq+10*16], m15
mova [tmpq+12*16], m13
mova [tmpq+14*16], m7
mova [tmpq+14*16], m6
TRANSPOSE8x8W 6, 1, 11, 2, 9, 14, 0, 5, 10
mova [tmpq+ 1*16], m6
TRANSPOSE8x8W 7, 1, 11, 2, 9, 14, 0, 5, 10
mova [tmpq+ 1*16], m7
mova [tmpq+ 3*16], m1
mova [tmpq+ 5*16], m11
mova [tmpq+ 7*16], m2
@ -1759,20 +1760,20 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
%else
mova [tmpq+12*%%str], m2
mova [tmpq+ 1*%%str], m5
mova [tmpq+15*%%str], m6
mova [tmpq+15*%%str], m7
mova m2, [tmpq+ 9*%%str]
mova m5, [tmpq+ 5*%%str]
mova m6, [tmpq+ 8*%%str]
TRANSPOSE8x8W 1, 2, 5, 0, 3, 6, 4, 7, [tmpq+ 6*%%str], [tmpq+ 8*%%str], 1
mova m7, [tmpq+ 8*%%str]
TRANSPOSE8x8W 1, 2, 5, 0, 3, 7, 4, 6, [tmpq+ 6*%%str], [tmpq+ 8*%%str], 1
mova [tmpq+ 0*16], m1
mova [tmpq+ 2*16], m2
mova [tmpq+ 4*16], m5
mova [tmpq+ 6*16], m0
mova [tmpq+10*16], m6
mova [tmpq+10*16], m7
mova m3, [tmpq+12*%%str]
mova [tmpq+12*16], m4
mova m4, [tmpq+14*%%str]
mova [tmpq+14*16], m7
mova [tmpq+14*16], m6
mova m0, [tmpq+15*%%str]
mova m1, [tmpq+ 3*%%str]
@ -1805,7 +1806,7 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
lea dstq, [dstq+strideq*2]
VP9_IDCT8_WRITEx2 3, 15, 10, 8, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
VP9_IDCT8_WRITEx2 12, 7, 10, 8, 4, ROUND_REG, 6
VP9_IDCT8_WRITEx2 12, 6, 10, 8, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
mova m1, [tmpq+ 3*%%str]
@ -1813,7 +1814,7 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
mova m14, [tmpq+11*%%str]
mova m0, [tmpq+13*%%str]
VP9_IDCT8_WRITEx2 6, 1, 10, 8, 4, ROUND_REG, 6
VP9_IDCT8_WRITEx2 7, 1, 10, 8, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
VP9_IDCT8_WRITEx2 11, 2, 10, 8, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
@ -1823,9 +1824,9 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
%else
mova [tmpq+ 0*%%str], m2
mova [tmpq+ 1*%%str], m5
mova [tmpq+ 2*%%str], m6
mova [tmpq+ 2*%%str], m7
mova m2, [tmpq+ 9*%%str]
VP9_IDCT8_WRITEx2 1, 2, 5, 6, 4, ROUND_REG, 6
VP9_IDCT8_WRITEx2 1, 2, 5, 7, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
mova m5, [tmpq+ 5*%%str]
VP9_IDCT8_WRITEx2 5, 0, 1, 2, 4, ROUND_REG, 6
@ -1834,7 +1835,7 @@ VP9_IDCT_IDCT_16x16_ADD_XMM avx
VP9_IDCT8_WRITEx2 3, 5, 1, 2, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
mova m5, [tmpq+ 6*%%str]
VP9_IDCT8_WRITEx2 5, 7, 1, 2, 4, ROUND_REG, 6
VP9_IDCT8_WRITEx2 5, 6, 1, 2, 4, ROUND_REG, 6
lea dstq, [dstq+strideq*2]
mova m0, [tmpq+ 2*%%str]

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