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Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/x86/vp9itxfm.asm | 3197 |
1 files changed, 3197 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/x86/vp9itxfm.asm b/media/ffvpx/libavcodec/x86/vp9itxfm.asm new file mode 100644 index 0000000000..2c63fe514a --- /dev/null +++ b/media/ffvpx/libavcodec/x86/vp9itxfm.asm @@ -0,0 +1,3197 @@ +;****************************************************************************** +;* VP9 IDCT SIMD optimizations +;* +;* Copyright (C) 2013 Clément Bœsch <u pkh me> +;* Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com> +;* +;* This file is part of FFmpeg. +;* +;* FFmpeg is free software; you can redistribute it and/or +;* modify it under the terms of the GNU Lesser General Public +;* License as published by the Free Software Foundation; either +;* version 2.1 of the License, or (at your option) any later version. +;* +;* FFmpeg is distributed in the hope that it will be useful, +;* but WITHOUT ANY WARRANTY; without even the implied warranty of +;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;* Lesser General Public License for more details. +;* +;* You should have received a copy of the GNU Lesser General Public +;* License along with FFmpeg; if not, write to the Free Software +;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +;****************************************************************************** + +%include "libavutil/x86/x86util.asm" +%include "vp9itxfm_template.asm" + +SECTION_RODATA 32 + +%macro VP9_IDCT_COEFFS 2-3 0 +const pw_m%1_%2 +times 8 dw -%1, %2 +const pw_%2_%1 +times 8 dw %2, %1 + +%if %3 == 1 +const pw_m%2_m%1 +times 8 dw -%2, -%1 +%if %1 != %2 +const pw_m%2_%1 +times 8 dw -%2, %1 +const pw_%1_%2 +times 8 dw %1, %2 +%endif +%endif + +%if %1 < 11585 +pw_m%1x2: times 16 dw -%1*2 +%elif %1 > 11585 +pw_%1x2: times 16 dw %1*2 +%else +const pw_%1x2 +times 16 dw %1*2 +%endif + +%if %2 != %1 +pw_%2x2: times 16 dw %2*2 +%endif +%endmacro + +VP9_IDCT_COEFFS 16364, 804 +VP9_IDCT_COEFFS 16305, 1606 +VP9_IDCT_COEFFS 16069, 3196, 1 +VP9_IDCT_COEFFS 15893, 3981 +VP9_IDCT_COEFFS 15137, 6270, 1 +VP9_IDCT_COEFFS 14811, 7005 +VP9_IDCT_COEFFS 14449, 7723 +VP9_IDCT_COEFFS 13160, 9760 +VP9_IDCT_COEFFS 11585, 11585, 1 +VP9_IDCT_COEFFS 11003, 12140 +VP9_IDCT_COEFFS 10394, 12665 +VP9_IDCT_COEFFS 9102, 13623, 1 +VP9_IDCT_COEFFS 8423, 14053 +VP9_IDCT_COEFFS 5520, 15426 +VP9_IDCT_COEFFS 4756, 15679 +VP9_IDCT_COEFFS 2404, 16207 + +const pw_5283_13377 +times 4 dw 5283, 13377 +const pw_9929_13377 +times 4 dw 9929, 13377 +const pw_15212_m13377 +times 4 dw 15212, -13377 +const pw_15212_9929 +times 4 dw 15212, 9929 +const pw_m5283_m15212 +times 4 dw -5283, -15212 +const pw_13377x2 +times 8 dw 13377*2 +const pw_m13377_13377 +times 4 dw -13377, 13377 +const pw_13377_0 +times 4 dw 13377, 0 + +cextern pw_8 +cextern pw_16 +cextern pw_32 +cextern pw_512 +cextern pw_1024 +cextern pw_2048 +cextern pw_m1 +cextern pd_8192 + +SECTION .text + +%macro VP9_UNPACK_MULSUB_2D_4X 6 ; dst1 [src1], dst2 [src2], dst3, dst4, mul1, mul2 + punpckhwd m%4, m%2, m%1 + punpcklwd m%2, m%1 + pmaddwd m%3, m%4, [pw_m%5_%6] + pmaddwd m%4, [pw_%6_%5] + pmaddwd m%1, m%2, [pw_m%5_%6] + pmaddwd m%2, [pw_%6_%5] +%endmacro + +%macro VP9_RND_SH_SUMSUB_BA 6 ; dst1 [src1], dst2 [src2], src3, src4, tmp, round + SUMSUB_BA d, %1, %2, %5 + SUMSUB_BA d, %3, %4, %5 + paddd m%1, %6 + paddd m%2, %6 + paddd m%3, %6 + paddd m%4, %6 + psrad m%1, 14 + psrad m%2, 14 + psrad m%3, 14 + psrad m%4, 14 + packssdw m%1, m%3 + packssdw m%2, m%4 +%endmacro + +%macro VP9_STORE_2X 5-6 dstq ; reg1, reg2, tmp1, tmp2, zero, dst +%if mmsize == 32 + pmovzxbw m%3, [%6] + pmovzxbw m%4, [%6+strideq] +%else + movh m%3, [%6] + movh m%4, [%6+strideq] + punpcklbw m%3, m%5 + punpcklbw m%4, m%5 +%endif + paddw m%3, m%1 + paddw m%4, m%2 +%if mmsize == 32 + packuswb m%3, m%4 + ; Intel... + vpermq m%3, m%3, q3120 + mova [%6], xm%3 + vextracti128 [%6+strideq], m%3, 1 +%elif mmsize == 16 + packuswb m%3, m%4 + movh [%6], m%3 + movhps [%6+strideq], m%3 +%else + packuswb m%3, m%5 + packuswb m%4, m%5 + movh [%6], m%3 + movh [%6+strideq], m%4 +%endif +%endmacro + +%macro ZERO_BLOCK 4 ; mem, stride, nnzcpl, zero_reg +%assign %%y 0 +%rep %3 +%assign %%x 0 +%rep %3*2/mmsize + mova [%1+%%y+%%x], %4 +%assign %%x (%%x+mmsize) +%endrep +%assign %%y (%%y+%2) +%endrep +%endmacro + +;------------------------------------------------------------------------------------------- +; void vp9_iwht_iwht_4x4_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;------------------------------------------------------------------------------------------- + +INIT_MMX mmx +cglobal vp9_iwht_iwht_4x4_add, 3, 3, 0, dst, stride, block, eob + mova m0, [blockq+0*8] + mova m1, [blockq+1*8] + mova m2, [blockq+2*8] + mova m3, [blockq+3*8] + psraw m0, 2 + psraw m1, 2 + psraw m2, 2 + psraw m3, 2 + + VP9_IWHT4_1D + TRANSPOSE4x4W 0, 1, 2, 3, 4 + VP9_IWHT4_1D + + pxor m4, m4 + VP9_STORE_2X 0, 1, 5, 6, 4 + lea dstq, [dstq+strideq*2] + VP9_STORE_2X 2, 3, 5, 6, 4 + ZERO_BLOCK blockq, 8, 4, m4 + RET + +;------------------------------------------------------------------------------------------- +; void vp9_idct_idct_4x4_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;------------------------------------------------------------------------------------------- + +; 2x2 top left corner +%macro VP9_IDCT4_2x2_1D 0 + pmulhrsw m0, m5 ; m0=t1 + mova m2, m0 ; m2=t0 + mova m3, m1 + pmulhrsw m1, m6 ; m1=t2 + pmulhrsw m3, m7 ; m3=t3 + VP9_IDCT4_1D_FINALIZE +%endmacro + +%macro VP9_IDCT4_WRITEOUT 0 +%if cpuflag(ssse3) + mova m5, [pw_2048] + pmulhrsw m0, m5 ; (x*2048 + (1<<14))>>15 <=> (x+8)>>4 + pmulhrsw m1, m5 +%else + mova m5, [pw_8] + paddw m0, m5 + paddw m1, m5 + psraw m0, 4 + psraw m1, 4 +%endif + VP9_STORE_2X 0, 1, 6, 7, 4 + lea dstq, [dstq+2*strideq] +%if cpuflag(ssse3) + pmulhrsw m2, m5 + pmulhrsw m3, m5 +%else + paddw m2, m5 + paddw m3, m5 + psraw m2, 4 + psraw m3, 4 +%endif + VP9_STORE_2X 2, 3, 6, 7, 4 +%endmacro + +%macro IDCT_4x4_FN 1 +INIT_MMX %1 +cglobal vp9_idct_idct_4x4_add, 4, 4, 0, dst, stride, block, eob + +%if cpuflag(ssse3) + cmp eobd, 4 ; 2x2 or smaller + jg .idctfull + + cmp eobd, 1 ; faster path for when only DC is set + jne .idct2x2 +%else + cmp eobd, 1 + jg .idctfull +%endif + +%if cpuflag(ssse3) + movd m0, [blockq] + mova m5, [pw_11585x2] + pmulhrsw m0, m5 + pmulhrsw m0, m5 +%else + DEFINE_ARGS dst, stride, block, coef + movsx coefd, word [blockq] + imul coefd, 11585 + add coefd, 8192 + sar coefd, 14 + imul coefd, 11585 + add coefd, (8 << 14) + 8192 + sar coefd, 14 + 4 + movd m0, coefd +%endif + pshufw m0, m0, 0 + pxor m4, m4 + movh [blockq], m4 +%if cpuflag(ssse3) + pmulhrsw m0, [pw_2048] ; (x*2048 + (1<<14))>>15 <=> (x+8)>>4 +%endif + VP9_STORE_2X 0, 0, 6, 7, 4 + lea dstq, [dstq+2*strideq] + VP9_STORE_2X 0, 0, 6, 7, 4 + RET + +%if cpuflag(ssse3) +; faster path for when only top left 2x2 block is set +.idct2x2: + movd m0, [blockq+0] + movd m1, [blockq+8] + mova m5, [pw_11585x2] + mova m6, [pw_6270x2] + mova m7, [pw_15137x2] + VP9_IDCT4_2x2_1D + ; partial 2x4 transpose + punpcklwd m0, m1 + punpcklwd m2, m3 + SBUTTERFLY dq, 0, 2, 1 + SWAP 1, 2 + VP9_IDCT4_2x2_1D + pxor m4, m4 ; used for the block reset, and VP9_STORE_2X + movh [blockq+ 0], m4 + movh [blockq+ 8], m4 + VP9_IDCT4_WRITEOUT + RET +%endif + +.idctfull: ; generic full 4x4 idct/idct + mova m0, [blockq+ 0] + mova m1, [blockq+ 8] + mova m2, [blockq+16] + mova m3, [blockq+24] +%if cpuflag(ssse3) + mova m6, [pw_11585x2] +%endif + mova m7, [pd_8192] ; rounding + VP9_IDCT4_1D + TRANSPOSE4x4W 0, 1, 2, 3, 4 + VP9_IDCT4_1D + pxor m4, m4 ; used for the block reset, and VP9_STORE_2X + mova [blockq+ 0], m4 + mova [blockq+ 8], m4 + mova [blockq+16], m4 + mova [blockq+24], m4 + VP9_IDCT4_WRITEOUT + RET +%endmacro + +IDCT_4x4_FN mmxext +IDCT_4x4_FN ssse3 + +;------------------------------------------------------------------------------------------- +; void vp9_iadst_iadst_4x4_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;------------------------------------------------------------------------------------------- + +%macro IADST4_FN 5 +INIT_MMX %5 +cglobal vp9_%1_%3_4x4_add, 3, 3, 0, dst, stride, block, eob +%if WIN64 && notcpuflag(ssse3) + WIN64_SPILL_XMM 8 +%endif + movdqa xmm5, [pd_8192] + mova m0, [blockq+ 0] + mova m1, [blockq+ 8] + mova m2, [blockq+16] + mova m3, [blockq+24] +%if cpuflag(ssse3) + mova m6, [pw_11585x2] +%endif +%ifnidn %1%3, iadstiadst + movdq2q m7, xmm5 +%endif + VP9_%2_1D + TRANSPOSE4x4W 0, 1, 2, 3, 4 + VP9_%4_1D + pxor m4, m4 ; used for the block reset, and VP9_STORE_2X + mova [blockq+ 0], m4 + mova [blockq+ 8], m4 + mova [blockq+16], m4 + mova [blockq+24], m4 + VP9_IDCT4_WRITEOUT + RET +%endmacro + +IADST4_FN idct, IDCT4, iadst, IADST4, sse2 +IADST4_FN iadst, IADST4, idct, IDCT4, sse2 +IADST4_FN iadst, IADST4, iadst, IADST4, sse2 + +IADST4_FN idct, IDCT4, iadst, IADST4, ssse3 +IADST4_FN iadst, IADST4, idct, IDCT4, ssse3 +IADST4_FN iadst, IADST4, iadst, IADST4, ssse3 + +%macro SCRATCH 3 +%if ARCH_X86_64 + SWAP %1, %2 +%else + mova [%3], m%1 +%endif +%endmacro + +%macro UNSCRATCH 3 +%if ARCH_X86_64 + SWAP %1, %2 +%else + mova m%1, [%3] +%endif +%endmacro + +;------------------------------------------------------------------------------------------- +; void vp9_idct_idct_8x8_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;------------------------------------------------------------------------------------------- + +%macro VP9_IDCT8_1D_FINALIZE 0 + SUMSUB_BA w, 3, 6, 5 ; m3=t0+t7, m6=t0-t7 + SUMSUB_BA w, 1, 2, 5 ; m1=t1+t6, m2=t1-t6 + SUMSUB_BA w, 7, 0, 5 ; m7=t2+t5, m0=t2-t5 + + UNSCRATCH 5, 8, blockq+ 0 + SCRATCH 2, 8, blockq+ 0 + + SUMSUB_BA w, 5, 4, 2 ; m5=t3+t4, m4=t3-t4 + SWAP 7, 6, 2 + SWAP 3, 5, 0 + +%if ARCH_X86_64 + SWAP 6, 8 +%endif +%endmacro + +; x86-32 +; - in: m0/m4 is in mem +; - out: m6 is in mem +; x86-64: +; - everything is in registers (m0-7) +%macro VP9_IDCT8_1D 0 +%if ARCH_X86_64 + SWAP 0, 8 + SWAP 4, 9 +%endif + + VP9_UNPACK_MULSUB_2W_4X 5, 3, 9102, 13623, D_8192_REG, 0, 4 ; m5=t5a, m3=t6a + VP9_UNPACK_MULSUB_2W_4X 1, 7, 16069, 3196, D_8192_REG, 0, 4 ; m1=t4a, m7=t7a + SUMSUB_BA w, 5, 1, 0 ; m5=t4a+t5a (t4), m1=t4a-t5a (t5a) + SUMSUB_BA w, 3, 7, 0 ; m3=t7a+t6a (t7), m7=t7a-t6a (t6a) +%if cpuflag(ssse3) + SUMSUB_BA w, 1, 7, 0 ; m1=t6a+t5a (t6), m7=t6a-t5a (t5) + pmulhrsw m1, W_11585x2_REG ; m1=t6 + pmulhrsw m7, W_11585x2_REG ; m7=t5 +%else + VP9_UNPACK_MULSUB_2W_4X 7, 1, 11585, 11585, D_8192_REG, 0, 4 +%endif + VP9_UNPACK_MULSUB_2W_4X 2, 6, 15137, 6270, D_8192_REG, 0, 4 ; m2=t2a, m6=t3a + + UNSCRATCH 0, 8, blockq+ 0 ; IN(0) + UNSCRATCH 4, 9, blockq+64 ; IN(4) + SCRATCH 5, 8, blockq+ 0 + +%if cpuflag(ssse3) + SUMSUB_BA w, 4, 0, 5 ; m4=IN(0)+IN(4) m0=IN(0)-IN(4) + pmulhrsw m4, W_11585x2_REG ; m4=t0a + pmulhrsw m0, W_11585x2_REG ; m0=t1a +%else + SCRATCH 7, 9, blockq+64 + VP9_UNPACK_MULSUB_2W_4X 0, 4, 11585, 11585, D_8192_REG, 5, 7 + UNSCRATCH 7, 9, blockq+64 +%endif + SUMSUB_BA w, 6, 4, 5 ; m6=t0a+t3a (t0), m4=t0a-t3a (t3) + SUMSUB_BA w, 2, 0, 5 ; m2=t1a+t2a (t1), m0=t1a-t2a (t2) + + VP9_IDCT8_1D_FINALIZE +%endmacro + +%macro VP9_IDCT8_4x4_1D 0 + pmulhrsw m0, W_11585x2_REG ; m0=t1a/t0a + pmulhrsw m6, m2, [pw_15137x2] ; m6=t3a + pmulhrsw m2, [pw_6270x2] ; m2=t2a + pmulhrsw m7, m1, [pw_16069x2] ; m7=t7a + pmulhrsw m1, [pw_3196x2] ; m1=t4a + pmulhrsw m5, m3, [pw_m9102x2] ; m5=t5a + pmulhrsw m3, [pw_13623x2] ; m3=t6a + SUMSUB_BA w, 5, 1, 4 ; m1=t4a+t5a (t4), m5=t4a-t5a (t5a) + SUMSUB_BA w, 3, 7, 4 ; m3=t7a+t6a (t7), m7=t7a-t6a (t6a) + SUMSUB_BA w, 1, 7, 4 ; m1=t6a+t5a (t6), m7=t6a-t5a (t5) + pmulhrsw m1, W_11585x2_REG ; m1=t6 + pmulhrsw m7, W_11585x2_REG ; m7=t5 + psubw m4, m0, m6 ; m4=t0a-t3a (t3) + paddw m6, m0 ; m6=t0a+t3a (t0) + SCRATCH 5, 8, blockq+ 0 + SUMSUB_BA w, 2, 0, 5 ; m2=t1a+t2a (t1), m0=t1a-t2a (t2) + VP9_IDCT8_1D_FINALIZE +%endmacro + +%macro VP9_IDCT8_2x2_1D 1 + pmulhrsw m0, W_11585x2_REG ; m0=t0 + pmulhrsw m3, m1, W_16069x2_REG ; m3=t7 + pmulhrsw m1, W_3196x2_REG ; m1=t4 + psubw m7, m3, m1 ; t5 = t7a - t4a + paddw m5, m3, m1 ; t6 = t7a + t4a + pmulhrsw m7, W_11585x2_REG ; m7=t5 + pmulhrsw m5, W_11585x2_REG ; m5=t6 + SWAP 5, 1 + ; merged VP9_IDCT8_1D_FINALIZE to make register-sharing w/ avx easier + psubw m6, m0, m3 ; m6=t0-t7 + paddw m3, m0 ; m3=t0+t7 + psubw m2, m0, m1 ; m2=t1-t6 + paddw m1, m0 ; m1=t1+t6 +%if %1 == 1 + punpcklwd m3, m1 +%define SCRATCH_REG 1 +%elif ARCH_X86_32 + mova [blockq+ 0], m2 +%define SCRATCH_REG 2 +%else +%define SCRATCH_REG 8 +%endif + psubw m4, m0, m5 ; m4=t3-t4 + paddw m5, m0 ; m5=t3+t4 + SUMSUB_BA w, 7, 0, SCRATCH_REG ; m7=t2+t5, m0=t2-t5 + SWAP 7, 6, 2 + SWAP 3, 5, 0 +%undef SCRATCH_REG +%endmacro + +%macro VP9_IDCT8_WRITEx2 6-8 5 ; line1, line2, tmp1, tmp2, zero, pw_1024/pw_16, shift +%if cpuflag(ssse3) + pmulhrsw m%1, %6 ; (x*1024 + (1<<14))>>15 <=> (x+16)>>5 + pmulhrsw m%2, %6 +%else + paddw m%1, %6 + paddw m%2, %6 + psraw m%1, %7 + psraw m%2, %7 +%endif +%if %0 <= 7 + VP9_STORE_2X %1, %2, %3, %4, %5 +%else + VP9_STORE_2X %1, %2, %3, %4, %5, %8 +%endif +%endmacro + +; x86-32: +; - m6 is in mem +; x86-64: +; - m8 holds m6 (SWAP) +; m6 holds zero +%macro VP9_IDCT8_WRITEOUT 0 +%if ARCH_X86_64 +%if cpuflag(ssse3) + mova m9, [pw_1024] +%else + mova m9, [pw_16] +%endif +%define ROUND_REG m9 +%else +%if cpuflag(ssse3) +%define ROUND_REG [pw_1024] +%else +%define ROUND_REG [pw_16] +%endif +%endif + SCRATCH 5, 10, blockq+16 + SCRATCH 7, 11, blockq+32 + VP9_IDCT8_WRITEx2 0, 1, 5, 7, 6, ROUND_REG + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 2, 3, 5, 7, 6, ROUND_REG + lea dstq, [dstq+2*strideq] + UNSCRATCH 5, 10, blockq+16 + UNSCRATCH 7, 11, blockq+32 + VP9_IDCT8_WRITEx2 4, 5, 0, 1, 6, ROUND_REG + lea dstq, [dstq+2*strideq] + UNSCRATCH 5, 8, blockq+ 0 + VP9_IDCT8_WRITEx2 5, 7, 0, 1, 6, ROUND_REG + +%undef ROUND_REG +%endmacro + +%macro VP9_IDCT_IDCT_8x8_ADD_XMM 2 +INIT_XMM %1 +cglobal vp9_idct_idct_8x8_add, 4, 4, %2, dst, stride, block, eob + +%if cpuflag(ssse3) +%if ARCH_X86_64 + mova m12, [pw_11585x2] ; often used +%define W_11585x2_REG m12 +%else +%define W_11585x2_REG [pw_11585x2] +%endif + + cmp eobd, 12 ; top left half or less + jg .idctfull + + cmp eobd, 3 ; top left corner or less + jg .idcthalf + + cmp eobd, 1 ; faster path for when only DC is set + jne .idcttopleftcorner +%else + cmp eobd, 1 + jg .idctfull +%endif + +%if cpuflag(ssse3) + movd m0, [blockq] + pmulhrsw m0, W_11585x2_REG + pmulhrsw m0, W_11585x2_REG +%else + DEFINE_ARGS dst, stride, block, coef + movsx coefd, word [blockq] + imul coefd, 11585 + add coefd, 8192 + sar coefd, 14 + imul coefd, 11585 + add coefd, (16 << 14) + 8192 + sar coefd, 14 + 5 + movd m0, coefd +%endif + SPLATW m0, m0, 0 + pxor m4, m4 + movd [blockq], m4 +%if cpuflag(ssse3) + pmulhrsw m0, [pw_1024] ; (x*1024 + (1<<14))>>15 <=> (x+16)>>5 +%endif +%rep 3 + VP9_STORE_2X 0, 0, 6, 7, 4 + lea dstq, [dstq+2*strideq] +%endrep + VP9_STORE_2X 0, 0, 6, 7, 4 + RET + +%if cpuflag(ssse3) +; faster path for when only left corner is set (3 input: DC, right to DC, below +; to DC). Note: also working with a 2x2 block +.idcttopleftcorner: + movd m0, [blockq+0] + movd m1, [blockq+16] +%if ARCH_X86_64 + mova m10, [pw_3196x2] + mova m11, [pw_16069x2] +%define W_3196x2_REG m10 +%define W_16069x2_REG m11 +%else +%define W_3196x2_REG [pw_3196x2] +%define W_16069x2_REG [pw_16069x2] +%endif + VP9_IDCT8_2x2_1D 1 + ; partial 2x8 transpose + ; punpcklwd m0, m1 already done inside idct + punpcklwd m2, m3 + punpcklwd m4, m5 + punpcklwd m6, m7 + punpckldq m0, m2 + punpckldq m4, m6 + SBUTTERFLY qdq, 0, 4, 1 + SWAP 1, 4 + VP9_IDCT8_2x2_1D 2 +%if ARCH_X86_64 + SWAP 6, 8 +%endif + pxor m6, m6 ; used for the block reset, and VP9_STORE_2X + VP9_IDCT8_WRITEOUT +%if ARCH_X86_64 + movd [blockq+ 0], m6 + movd [blockq+16], m6 +%else + mova [blockq+ 0], m6 + mova [blockq+16], m6 + mova [blockq+32], m6 +%endif + RET + +.idcthalf: + movh m0, [blockq + 0] + movh m1, [blockq +16] + movh m2, [blockq +32] + movh m3, [blockq +48] + VP9_IDCT8_4x4_1D + ; partial 4x8 transpose +%if ARCH_X86_32 + mova m6, [blockq+ 0] +%endif + punpcklwd m0, m1 + punpcklwd m2, m3 + punpcklwd m4, m5 + punpcklwd m6, m7 + SBUTTERFLY dq, 0, 2, 1 + SBUTTERFLY dq, 4, 6, 5 + SBUTTERFLY qdq, 0, 4, 1 + SBUTTERFLY qdq, 2, 6, 5 + SWAP 1, 4 + SWAP 3, 6 + VP9_IDCT8_4x4_1D +%if ARCH_X86_64 + SWAP 6, 8 +%endif + pxor m6, m6 + VP9_IDCT8_WRITEOUT +%if ARCH_X86_64 + movh [blockq+ 0], m6 + movh [blockq+16], m6 + movh [blockq+32], m6 +%else + mova [blockq+ 0], m6 + mova [blockq+16], m6 + mova [blockq+32], m6 +%endif + movh [blockq+48], m6 + RET +%endif + +.idctfull: ; generic full 8x8 idct/idct +%if ARCH_X86_64 + mova m0, [blockq+ 0] ; IN(0) +%endif + mova m1, [blockq+ 16] ; IN(1) + mova m2, [blockq+ 32] ; IN(2) + mova m3, [blockq+ 48] ; IN(3) +%if ARCH_X86_64 + mova m4, [blockq+ 64] ; IN(4) +%endif + mova m5, [blockq+ 80] ; IN(5) + mova m6, [blockq+ 96] ; IN(6) + mova m7, [blockq+112] ; IN(7) +%if ARCH_X86_64 + mova m11, [pd_8192] ; rounding +%define D_8192_REG m11 +%else +%define D_8192_REG [pd_8192] +%endif + VP9_IDCT8_1D +%if ARCH_X86_64 + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 +%else + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [blockq+0], [blockq+64], 1 + mova [blockq+0], m0 +%endif + VP9_IDCT8_1D + +%if ARCH_X86_64 + SWAP 6, 8 +%endif + pxor m6, m6 ; used for the block reset, and VP9_STORE_2X + VP9_IDCT8_WRITEOUT + ZERO_BLOCK blockq, 16, 8, m6 + RET +%undef W_11585x2_REG +%endmacro + +VP9_IDCT_IDCT_8x8_ADD_XMM sse2, 12 +VP9_IDCT_IDCT_8x8_ADD_XMM ssse3, 13 +VP9_IDCT_IDCT_8x8_ADD_XMM avx, 13 + +;--------------------------------------------------------------------------------------------- +; void vp9_iadst_iadst_8x8_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;--------------------------------------------------------------------------------------------- + +; x86-32: +; - in: m0/3/4/7 are in mem [blockq+N*16] +; - out: m6 is in mem [blockq+0] +; x86-64: +; - everything is in registers +%macro VP9_IADST8_1D 0 ; input/output=m0/1/2/3/4/5/6/7 +%if ARCH_X86_64 + SWAP 0, 8 + SWAP 3, 9 + SWAP 4, 10 + SWAP 7, 11 +%endif + + VP9_UNPACK_MULSUB_2D_4X 5, 2, 0, 3, 14449, 7723 ; m5/2=t3[d], m2/4=t2[d] + VP9_UNPACK_MULSUB_2D_4X 1, 6, 4, 7, 4756, 15679 ; m1/4=t7[d], m6/7=t6[d] + SCRATCH 4, 12, blockq+1*16 + VP9_RND_SH_SUMSUB_BA 6, 2, 7, 3, 4, D_8192_REG ; m6=t2[w], m2=t6[w] + UNSCRATCH 4, 12, blockq+1*16 + VP9_RND_SH_SUMSUB_BA 1, 5, 4, 0, 3, D_8192_REG ; m1=t3[w], m5=t7[w] + + UNSCRATCH 0, 8, blockq+16*0 + UNSCRATCH 3, 9, blockq+16*3 + UNSCRATCH 4, 10, blockq+16*4 + UNSCRATCH 7, 11, blockq+16*7 + SCRATCH 1, 8, blockq+16*1 + SCRATCH 2, 9, blockq+16*2 + SCRATCH 5, 10, blockq+16*5 + SCRATCH 6, 11, blockq+16*6 + + VP9_UNPACK_MULSUB_2D_4X 7, 0, 1, 2, 16305, 1606 ; m7/1=t1[d], m0/2=t0[d] + VP9_UNPACK_MULSUB_2D_4X 3, 4, 5, 6, 10394, 12665 ; m3/5=t5[d], m4/6=t4[d] + SCRATCH 1, 12, blockq+ 0*16 + VP9_RND_SH_SUMSUB_BA 4, 0, 6, 2, 1, D_8192_REG ; m4=t0[w], m0=t4[w] + UNSCRATCH 1, 12, blockq+ 0*16 + VP9_RND_SH_SUMSUB_BA 3, 7, 5, 1, 2, D_8192_REG ; m3=t1[w], m7=t5[w] + + UNSCRATCH 2, 9, blockq+16*2 + UNSCRATCH 5, 10, blockq+16*5 + SCRATCH 3, 9, blockq+16*3 + SCRATCH 4, 10, blockq+16*4 + + ; m4=t0, m3=t1, m6=t2, m1=t3, m0=t4, m7=t5, m2=t6, m5=t7 + + VP9_UNPACK_MULSUB_2D_4X 0, 7, 1, 3, 15137, 6270 ; m0/1=t5[d], m7/3=t4[d] + VP9_UNPACK_MULSUB_2D_4X 5, 2, 4, 6, 6270, 15137 ; m5/4=t6[d], m2/6=t7[d] + SCRATCH 1, 12, blockq+ 0*16 + VP9_RND_SH_SUMSUB_BA 5, 7, 4, 3, 1, D_8192_REG + UNSCRATCH 1, 12, blockq+ 0*16 + PSIGNW m5, W_M1_REG ; m5=out1[w], m7=t6[w] + VP9_RND_SH_SUMSUB_BA 2, 0, 6, 1, 3, D_8192_REG ; m2=out6[w], m0=t7[w] + + UNSCRATCH 1, 8, blockq+16*1 + UNSCRATCH 3, 9, blockq+16*3 + UNSCRATCH 4, 10, blockq+16*4 + UNSCRATCH 6, 11, blockq+16*6 + SCRATCH 2, 8, blockq+16*0 + + SUMSUB_BA w, 6, 4, 2 ; m6=out0[w], m4=t2[w] + SUMSUB_BA w, 1, 3, 2 + PSIGNW m1, W_M1_REG ; m1=out7[w], m3=t3[w] + + ; m6=out0, m5=out1, m4=t2, m3=t3, m7=t6, m0=t7, m2=out6, m1=out7 + + ; unfortunately, the code below overflows in some cases +%if 0; cpuflag(ssse3) + SUMSUB_BA w, 3, 4, 2 + SUMSUB_BA w, 0, 7, 2 + pmulhrsw m3, W_11585x2_REG + pmulhrsw m7, W_11585x2_REG + pmulhrsw m4, W_11585x2_REG ; out4 + pmulhrsw m0, W_11585x2_REG ; out2 +%else + SCRATCH 5, 9, blockq+16*1 + VP9_UNPACK_MULSUB_2W_4X 4, 3, 11585, 11585, D_8192_REG, 2, 5 + VP9_UNPACK_MULSUB_2W_4X 7, 0, 11585, 11585, D_8192_REG, 2, 5 + UNSCRATCH 5, 9, blockq+16*1 +%endif + PSIGNW m3, W_M1_REG ; out3 + PSIGNW m7, W_M1_REG ; out5 + + ; m6=out0, m5=out1, m0=out2, m3=out3, m4=out4, m7=out5, m2=out6, m1=out7 + +%if ARCH_X86_64 + SWAP 2, 8 +%endif + SWAP 0, 6, 2 + SWAP 7, 1, 5 +%endmacro + +%macro IADST8_FN 6 +INIT_XMM %5 +cglobal vp9_%1_%3_8x8_add, 3, 3, %6, dst, stride, block, eob + +%ifidn %1, idct +%define first_is_idct 1 +%else +%define first_is_idct 0 +%endif + +%ifidn %3, idct +%define second_is_idct 1 +%else +%define second_is_idct 0 +%endif + +%if ARCH_X86_64 + mova m0, [blockq+ 0] ; IN(0) +%endif + mova m1, [blockq+ 16] ; IN(1) + mova m2, [blockq+ 32] ; IN(2) +%if ARCH_X86_64 || first_is_idct + mova m3, [blockq+ 48] ; IN(3) +%endif +%if ARCH_X86_64 + mova m4, [blockq+ 64] ; IN(4) +%endif + mova m5, [blockq+ 80] ; IN(5) + mova m6, [blockq+ 96] ; IN(6) +%if ARCH_X86_64 || first_is_idct + mova m7, [blockq+112] ; IN(7) +%endif +%if ARCH_X86_64 +%if cpuflag(ssse3) + mova m15, [pw_11585x2] ; often used +%endif + mova m13, [pd_8192] ; rounding + mova m14, [pw_m1] +%define W_11585x2_REG m15 +%define D_8192_REG m13 +%define W_M1_REG m14 +%else +%define W_11585x2_REG [pw_11585x2] +%define D_8192_REG [pd_8192] +%define W_M1_REG [pw_m1] +%endif + + ; note different calling conventions for idct8 vs. iadst8 on x86-32 + VP9_%2_1D +%if ARCH_X86_64 + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 +%else + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [blockq+0], [blockq+64], 1 + mova [blockq+ 0], m0 +%if second_is_idct == 0 + mova [blockq+ 48], m3 + mova [blockq+112], m7 +%endif +%endif + VP9_%4_1D + +%if ARCH_X86_64 + SWAP 6, 8 +%endif + pxor m6, m6 ; used for the block reset, and VP9_STORE_2X + VP9_IDCT8_WRITEOUT + ZERO_BLOCK blockq, 16, 8, m6 + RET + +%undef W_11585x2_REG +%undef first_is_idct +%undef second_is_idct + +%endmacro + +IADST8_FN idct, IDCT8, iadst, IADST8, sse2, 15 +IADST8_FN iadst, IADST8, idct, IDCT8, sse2, 15 +IADST8_FN iadst, IADST8, iadst, IADST8, sse2, 15 +IADST8_FN idct, IDCT8, iadst, IADST8, ssse3, 16 +IADST8_FN idct, IDCT8, iadst, IADST8, avx, 16 +IADST8_FN iadst, IADST8, idct, IDCT8, ssse3, 16 +IADST8_FN iadst, IADST8, idct, IDCT8, avx, 16 +IADST8_FN iadst, IADST8, iadst, IADST8, ssse3, 16 +IADST8_FN iadst, IADST8, iadst, IADST8, avx, 16 + +;--------------------------------------------------------------------------------------------- +; void vp9_idct_idct_16x16_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;--------------------------------------------------------------------------------------------- + +; x86-64: +; at the end of this macro, m7 is stored in [%4+15*%5] +; everything else (t0-6 and t8-15) is stored in m0-6 and m8-15 +; the following sumsubs have not been done yet: +; SUMSUB_BA w, 6, 9, 15 ; t6, t9 +; SUMSUB_BA w, 7, 8, 15 ; t7, t8 +; or (x86-32) t0-t5 are in m0-m5, t10-t15 are in x11/9/7/5/3/1, +; and the following simsubs have not been done yet: +; SUMSUB_BA w, x13, x14, 7 ; t6, t9 +; SUMSUB_BA w, x15, x12, 7 ; t7, t8 + +%macro VP9_IDCT16_1D_START 6 ; src, nnzc, stride, scratch, scratch_stride, is_iadst +%if %2 <= 4 + mova m3, [%1+ 1*%3] ; IN(1) + mova m0, [%1+ 3*%3] ; IN(3) + + pmulhrsw m4, m3, [pw_16305x2] ; t14-15 + pmulhrsw m3, [pw_1606x2] ; t8-9 + pmulhrsw m7, m0, [pw_m4756x2] ; t10-11 + pmulhrsw m0, [pw_15679x2] ; t12-13 + + ; m8=t0, m9=t1, m10=t2, m11=t3, m12=t4, m14=t5, m13=t6, m15=t7 + ; m3=t8, m5=t9, m1=t10, m7=t11, m0=t12, m6=t13, m2=t14, m4=t15 + + VP9_UNPACK_MULSUB_2W_4X 2, 5, 4, 3, 15137, 6270, [pd_8192], 1, 6 ; t9, t14 + SCRATCH 4, 10, %4+ 1*%5 + SCRATCH 5, 11, %4+ 7*%5 + VP9_UNPACK_MULSUB_2W_4X 6, 1, 0, 7, 6270, m15137, [pd_8192], 4, 5 ; t10, t13 + UNSCRATCH 5, 11, %4+ 7*%5 + + ; m15=t0, m14=t1, m13=t2, m12=t3, m11=t4, m10=t5, m9=t6, m8=t7 + ; m7=t8, m6=t9, m2=t10, m3=t11, m4=t12, m5=t13, m1=t14, m0=t15 +%else + mova m5, [%1+ 1*%3] ; IN(1) + mova m4, [%1+ 7*%3] ; IN(7) +%if %2 <= 8 + pmulhrsw m2, m5, [pw_16305x2] ; t15 + pmulhrsw m5, [pw_1606x2] ; t8 + pmulhrsw m3, m4, [pw_m10394x2] ; t9 + pmulhrsw m4, [pw_12665x2] ; t14 +%else + mova m3, [%1+ 9*%3] ; IN(9) + mova m2, [%1+15*%3] ; IN(15) + + ; m10=in0, m5=in1, m14=in2, m6=in3, m9=in4, m7=in5, m15=in6, m4=in7 + ; m11=in8, m3=in9, m12=in10 m0=in11, m8=in12, m1=in13, m13=in14, m2=in15 + + VP9_UNPACK_MULSUB_2W_4X 5, 2, 16305, 1606, [pd_8192], 0, 1 ; t8, t15 + VP9_UNPACK_MULSUB_2W_4X 3, 4, 10394, 12665, [pd_8192], 0, 1 ; t9, t14 +%endif + + SUMSUB_BA w, 3, 5, 0 ; t8, t9 + SUMSUB_BA w, 4, 2, 0 ; t15, t14 + + VP9_UNPACK_MULSUB_2W_4X 2, 5, 15137, 6270, [pd_8192], 0, 1 ; t9, t14 + + SCRATCH 4, 10, %4+ 1*%5 + SCRATCH 5, 11, %4+ 7*%5 + + mova m6, [%1+ 3*%3] ; IN(3) + mova m7, [%1+ 5*%3] ; IN(5) +%if %2 <= 8 + pmulhrsw m0, m7, [pw_14449x2] ; t13 + pmulhrsw m7, [pw_7723x2] ; t10 + pmulhrsw m1, m6, [pw_m4756x2] ; t11 + pmulhrsw m6, [pw_15679x2] ; t12 +%else + mova m0, [%1+11*%3] ; IN(11) + mova m1, [%1+13*%3] ; IN(13) + + VP9_UNPACK_MULSUB_2W_4X 7, 0, 14449, 7723, [pd_8192], 4, 5 ; t10, t13 + VP9_UNPACK_MULSUB_2W_4X 1, 6, 4756, 15679, [pd_8192], 4, 5 ; t11, t12 +%endif + + ; m11=t0, m10=t1, m9=t2, m8=t3, m14=t4, m12=t5, m15=t6, m13=t7 + ; m5=t8, m3=t9, m7=t10, m1=t11, m6=t12, m0=t13, m4=t14, m2=t15 + + SUMSUB_BA w, 7, 1, 4 ; t11, t10 + SUMSUB_BA w, 0, 6, 4 ; t12, t13 + + ; m8=t0, m9=t1, m10=t2, m11=t3, m12=t4, m14=t5, m13=t6, m15=t7 + ; m3=t8, m5=t9, m1=t10, m7=t11, m0=t12, m6=t13, m2=t14, m4=t15 + + VP9_UNPACK_MULSUB_2W_4X 6, 1, 6270, m15137, [pd_8192], 4, 5 ; t10, t13 + + UNSCRATCH 5, 11, %4+ 7*%5 +%endif + + ; m8=t0, m9=t1, m10=t2, m11=t3, m12=t4, m13=t5, m14=t6, m15=t7 + ; m3=t8, m2=t9, m6=t10, m7=t11, m0=t12, m1=t13, m5=t14, m4=t15 + + SUMSUB_BA w, 7, 3, 4 ; t8, t11 + + ; backup first register + mova [%4+15*%5], m7 + + SUMSUB_BA w, 6, 2, 7 ; t9, t10 + UNSCRATCH 4, 10, %4+ 1*%5 + SUMSUB_BA w, 0, 4, 7 ; t15, t12 + SUMSUB_BA w, 1, 5, 7 ; t14. t13 + + ; m15=t0, m14=t1, m13=t2, m12=t3, m11=t4, m10=t5, m9=t6, m8=t7 + ; m7=t8, m6=t9, m2=t10, m3=t11, m4=t12, m5=t13, m1=t14, m0=t15 + +%if cpuflag(ssse3) && %6 == 0 + SUMSUB_BA w, 2, 5, 7 + SUMSUB_BA w, 3, 4, 7 + pmulhrsw m5, [pw_11585x2] ; t10 + pmulhrsw m4, [pw_11585x2] ; t11 + pmulhrsw m3, [pw_11585x2] ; t12 + pmulhrsw m2, [pw_11585x2] ; t13 +%else + SCRATCH 6, 10, %4+ 1*%5 + VP9_UNPACK_MULSUB_2W_4X 5, 2, 11585, 11585, [pd_8192], 6, 7 ; t10, t13 + VP9_UNPACK_MULSUB_2W_4X 4, 3, 11585, 11585, [pd_8192], 6, 7 ; t11, t12 + UNSCRATCH 6, 10, %4+ 1*%5 +%endif + + ; m15=t0, m14=t1, m13=t2, m12=t3, m11=t4, m10=t5, m9=t6, m8=t7 + ; m7=t8, m6=t9, m5=t10, m4=t11, m3=t12, m2=t13, m1=t14, m0=t15 + + SCRATCH 0, 8, %4+ 1*%5 + SCRATCH 1, 9, %4+ 3*%5 + SCRATCH 2, 10, %4+ 5*%5 + SCRATCH 3, 11, %4+ 7*%5 + SCRATCH 4, 12, %4+ 9*%5 + SCRATCH 5, 13, %4+11*%5 + SCRATCH 6, 14, %4+13*%5 + + ; even (tx8x8) +%if %2 <= 4 + mova m3, [%1+ 0*%3] ; IN(0) + mova m4, [%1+ 2*%3] ; IN(2) + + pmulhrsw m3, [pw_11585x2] ; t0-t3 + pmulhrsw m7, m4, [pw_16069x2] ; t6-7 + pmulhrsw m4, [pw_3196x2] ; t4-5 + +%if 0 ; overflows :( + paddw m6, m7, m4 + psubw m5, m7, m4 + pmulhrsw m5, [pw_11585x2] ; t5 + pmulhrsw m6, [pw_11585x2] ; t6 +%else + VP9_UNPACK_MULSUB_2W_4X 5, 6, 7, 4, 11585, 11585, [pd_8192], 0, 1 ; t5, t6 +%endif + + psubw m0, m3, m7 + paddw m7, m3 + psubw m1, m3, m6 + paddw m6, m3 + psubw m2, m3, m5 + paddw m5, m3 + +%if ARCH_X86_32 + SWAP 0, 7 +%endif + SCRATCH 7, 15, %4+12*%5 +%else + mova m6, [%1+ 2*%3] ; IN(2) + mova m1, [%1+ 4*%3] ; IN(4) + mova m7, [%1+ 6*%3] ; IN(6) +%if %2 <= 8 + pmulhrsw m0, m1, [pw_15137x2] ; t3 + pmulhrsw m1, [pw_6270x2] ; t2 + pmulhrsw m5, m6, [pw_16069x2] ; t7 + pmulhrsw m6, [pw_3196x2] ; t4 + pmulhrsw m4, m7, [pw_m9102x2] ; t5 + pmulhrsw m7, [pw_13623x2] ; t6 +%else + mova m4, [%1+10*%3] ; IN(10) + mova m0, [%1+12*%3] ; IN(12) + mova m5, [%1+14*%3] ; IN(14) + + VP9_UNPACK_MULSUB_2W_4X 1, 0, 15137, 6270, [pd_8192], 2, 3 ; t2, t3 + VP9_UNPACK_MULSUB_2W_4X 6, 5, 16069, 3196, [pd_8192], 2, 3 ; t4, t7 + VP9_UNPACK_MULSUB_2W_4X 4, 7, 9102, 13623, [pd_8192], 2, 3 ; t5, t6 +%endif + + SUMSUB_BA w, 4, 6, 2 ; t4, t5 + SUMSUB_BA w, 7, 5, 2 ; t7, t6 + +%if cpuflag(ssse3) && %6 == 0 + SUMSUB_BA w, 6, 5, 2 + pmulhrsw m5, [pw_11585x2] ; t5 + pmulhrsw m6, [pw_11585x2] ; t6 +%else + VP9_UNPACK_MULSUB_2W_4X 5, 6, 11585, 11585, [pd_8192], 2, 3 ; t5, t6 +%endif + + SCRATCH 5, 15, %4+10*%5 + mova m2, [%1+ 0*%3] ; IN(0) +%if %2 <= 8 + pmulhrsw m2, [pw_11585x2] ; t0 and t1 + psubw m3, m2, m0 + paddw m0, m2 + + SUMSUB_BA w, 7, 0, 5 ; t0, t7 +%else + mova m3, [%1+ 8*%3] ; IN(8) + + ; from 3 stages back +%if cpuflag(ssse3) && %6 == 0 + SUMSUB_BA w, 3, 2, 5 + pmulhrsw m3, [pw_11585x2] ; t0 + pmulhrsw m2, [pw_11585x2] ; t1 +%else + mova [%1+ 0*%3], m0 + VP9_UNPACK_MULSUB_2W_4X 2, 3, 11585, 11585, [pd_8192], 5, 0 ; t0, t1 + mova m0, [%1+ 0*%3] +%endif + + ; from 2 stages back + SUMSUB_BA w, 0, 3, 5 ; t0, t3 + + SUMSUB_BA w, 7, 0, 5 ; t0, t7 +%endif + UNSCRATCH 5, 15, %4+10*%5 +%if ARCH_X86_32 + SWAP 0, 7 +%endif + SCRATCH 7, 15, %4+12*%5 + SUMSUB_BA w, 1, 2, 7 ; t1, t2 + + ; from 1 stage back + SUMSUB_BA w, 6, 1, 7 ; t1, t6 + SUMSUB_BA w, 5, 2, 7 ; t2, t5 +%endif + SUMSUB_BA w, 4, 3, 7 ; t3, t4 + +%if ARCH_X86_64 + SWAP 0, 8 + SWAP 1, 9 + SWAP 2, 10 + SWAP 3, 11 + SWAP 4, 12 + SWAP 5, 13 + SWAP 6, 14 + + SUMSUB_BA w, 0, 15, 7 ; t0, t15 + SUMSUB_BA w, 1, 14, 7 ; t1, t14 + SUMSUB_BA w, 2, 13, 7 ; t2, t13 + SUMSUB_BA w, 3, 12, 7 ; t3, t12 + SUMSUB_BA w, 4, 11, 7 ; t4, t11 + SUMSUB_BA w, 5, 10, 7 ; t5, t10 +%else + SWAP 1, 6 + SWAP 2, 5 + SWAP 3, 4 + mova [%4+14*%5], m6 + +%macro %%SUMSUB_BA_STORE 5 ; reg, from_mem, to_mem, scratch, scratch_stride + mova m6, [%4+%2*%5] + SUMSUB_BA w, 6, %1, 7 + SWAP %1, 6 + mova [%4+%3*%5], m6 +%endmacro + + %%SUMSUB_BA_STORE 0, 1, 1, %4, %5 ; t0, t15 + %%SUMSUB_BA_STORE 1, 3, 3, %4, %5 ; t1, t14 + %%SUMSUB_BA_STORE 2, 5, 5, %4, %5 ; t2, t13 + %%SUMSUB_BA_STORE 3, 7, 7, %4, %5 ; t3, t12 + %%SUMSUB_BA_STORE 4, 9, 9, %4, %5 ; t4, t11 + %%SUMSUB_BA_STORE 5, 11, 11, %4, %5 ; t5, t10 +%endif +%endmacro + +%macro VP9_IDCT16_1D 2-4 16, 1 ; src, pass, nnzc, is_iadst +%if %2 == 1 + VP9_IDCT16_1D_START %1, %3, 32, tmpq, 16, %4 + +%if ARCH_X86_64 + ; backup a different register + mova m7, [tmpq+15*16] + mova [tmpq+ 1*16], m15 + + SUMSUB_BA w, 6, 9, 15 ; t6, t9 + SUMSUB_BA w, 7, 8, 15 ; t7, t8 + + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 15 + mova [tmpq+ 0], m0 + mova [tmpq+ 32], m1 + mova [tmpq+ 64], m2 + mova [tmpq+ 96], m3 + mova [tmpq+128], m4 + mova [tmpq+160], m5 + mova [tmpq+192], m6 + mova [tmpq+224], m7 + + mova m15, [tmpq+ 1*16] + TRANSPOSE8x8W 8, 9, 10, 11, 12, 13, 14, 15, 0 + mova [tmpq+ 16], m8 + mova [tmpq+ 48], m9 + mova [tmpq+ 80], m10 + mova [tmpq+112], m11 + mova [tmpq+144], m12 + mova [tmpq+176], m13 + mova [tmpq+208], m14 + mova [tmpq+240], m15 +%else + mova m6, [tmpq+13*16] + mova m7, [tmpq+14*16] + SUMSUB_BA w, 6, 7 ; t6, t9 + mova [tmpq+14*16], m6 + mova [tmpq+13*16], m7 + mova m7, [tmpq+15*16] + mova m6, [tmpq+12*16] + SUMSUB_BA w, 7, 6 ; t7, t8 + mova [tmpq+15*16], m6 + + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [tmpq+14*16], [tmpq+ 8*16], 1 + mova [tmpq+ 0*16], m0 + mova [tmpq+ 2*16], m1 + mova [tmpq+ 4*16], m2 + mova [tmpq+ 6*16], m3 + mova [tmpq+10*16], m5 + mova [tmpq+12*16], m6 + mova [tmpq+14*16], m7 + + mova m0, [tmpq+15*16] + mova m1, [tmpq+13*16] + mova m2, [tmpq+11*16] + mova m3, [tmpq+ 9*16] + mova m4, [tmpq+ 7*16] + mova m5, [tmpq+ 5*16] + mova m7, [tmpq+ 1*16] + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [tmpq+ 3*16], [tmpq+ 9*16], 1 + mova [tmpq+ 1*16], m0 + mova [tmpq+ 3*16], m1 + mova [tmpq+ 5*16], m2 + mova [tmpq+ 7*16], m3 + mova [tmpq+11*16], m5 + mova [tmpq+13*16], m6 + mova [tmpq+15*16], m7 +%endif +%else ; %2 == 2 + VP9_IDCT16_1D_START %1, %3, 32, %1, 32, %4 + +%if cpuflag(ssse3) +%define ROUND_REG [pw_512] +%else +%define ROUND_REG [pw_32] +%endif + + pxor m7, m7 +%if ARCH_X86_64 + ; backup more registers + mova [%1+ 2*32], m8 + mova [%1+ 3*32], m9 + + VP9_IDCT8_WRITEx2 0, 1, 8, 9, 7, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 2, 3, 8, 9, 7, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 4, 5, 8, 9, 7, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + ; restore from cache + SWAP 0, 7 ; move zero from m7 to m0 + mova m7, [%1+15*32] + mova m8, [%1+ 2*32] + mova m9, [%1+ 3*32] + + SUMSUB_BA w, 6, 9, 3 ; t6, t9 + SUMSUB_BA w, 7, 8, 3 ; t7, t8 + + VP9_IDCT8_WRITEx2 6, 7, 3, 4, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 8, 9, 3, 4, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 10, 11, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 12, 13, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 14, 15, 1, 2, 0, ROUND_REG, 6 +%else + mova [tmpq+ 0*32], m5 + + VP9_IDCT8_WRITEx2 0, 1, 5, 6, 7, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 2, 3, 5, 6, 7, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + SWAP 0, 7 ; move zero from m7 to m0 + mova m5, [tmpq+ 0*32] + + VP9_IDCT8_WRITEx2 4, 5, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + mova m4, [tmpq+13*32] + mova m7, [tmpq+14*32] + mova m5, [tmpq+15*32] + mova m6, [tmpq+12*32] + SUMSUB_BADC w, 4, 7, 5, 6, 1 + + VP9_IDCT8_WRITEx2 4, 5, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 6, 7, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + mova m4, [tmpq+11*32] + mova m5, [tmpq+ 9*32] + mova m6, [tmpq+ 7*32] + mova m7, [tmpq+ 5*32] + + VP9_IDCT8_WRITEx2 4, 5, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 6, 7, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + mova m4, [tmpq+ 3*32] + mova m5, [tmpq+ 1*32] + + VP9_IDCT8_WRITEx2 4, 5, 1, 2, 0, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] +%endif + +%undef ROUND_REG +%endif ; %2 == 1/2 +%endmacro + +%macro VP9_STORE_2XFULL 6-7 strideq; dc, tmp1, tmp2, tmp3, tmp4, zero, stride + mova m%3, [dstq] + mova m%5, [dstq+%7] + punpcklbw m%2, m%3, m%6 + punpckhbw m%3, m%6 + punpcklbw m%4, m%5, m%6 + punpckhbw m%5, m%6 + paddw m%2, m%1 + paddw m%3, m%1 + paddw m%4, m%1 + paddw m%5, m%1 + packuswb m%2, m%3 + packuswb m%4, m%5 + mova [dstq], m%2 + mova [dstq+%7], m%4 +%endmacro + +%macro VP9_IDCT_IDCT_16x16_ADD_XMM 1 +INIT_XMM %1 +cglobal vp9_idct_idct_16x16_add, 4, 6, 16, 512, dst, stride, block, eob +%if cpuflag(ssse3) + ; 2x2=eob=3, 4x4=eob=10 + cmp eobd, 38 + jg .idctfull + cmp eobd, 1 ; faster path for when only DC is set + jne .idct8x8 +%else + cmp eobd, 1 ; faster path for when only DC is set + jg .idctfull +%endif + + ; dc-only +%if cpuflag(ssse3) + movd m0, [blockq] + mova m1, [pw_11585x2] + pmulhrsw m0, m1 + pmulhrsw m0, m1 +%else + DEFINE_ARGS dst, stride, block, coef + movsx coefd, word [blockq] + imul coefd, 11585 + add coefd, 8192 + sar coefd, 14 + imul coefd, 11585 + add coefd, (32 << 14) + 8192 + sar coefd, 14 + 6 + movd m0, coefd +%endif + SPLATW m0, m0, q0000 +%if cpuflag(ssse3) + pmulhrsw m0, [pw_512] +%endif + pxor m5, m5 + movd [blockq], m5 +%rep 7 + VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5 + lea dstq, [dstq+2*strideq] +%endrep + VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5 + RET + + DEFINE_ARGS dst, stride, block, cnt, dst_bak, tmp +%if cpuflag(ssse3) +.idct8x8: + mov tmpq, rsp + VP9_IDCT16_1D blockq, 1, 8, 0 + + mov cntd, 2 + mov dst_bakq, dstq +.loop2_8x8: + VP9_IDCT16_1D tmpq, 2, 8, 0 + lea dstq, [dst_bakq+8] + add tmpq, 16 + dec cntd + jg .loop2_8x8 + + ; at the end of the loop, m0 should still be zero + ; use that to zero out block coefficients + ZERO_BLOCK blockq, 32, 8, m0 + RET +%endif + +.idctfull: + mov cntd, 2 + mov tmpq, rsp +.loop1_full: + VP9_IDCT16_1D blockq, 1, 16, 0 + add blockq, 16 + add tmpq, 256 + dec cntd + jg .loop1_full + sub blockq, 32 + + mov cntd, 2 + mov tmpq, rsp + mov dst_bakq, dstq +.loop2_full: + VP9_IDCT16_1D tmpq, 2, 16, 0 + lea dstq, [dst_bakq+8] + add tmpq, 16 + dec cntd + jg .loop2_full + + ; at the end of the loop, m0 should still be zero + ; use that to zero out block coefficients + ZERO_BLOCK blockq, 32, 16, m0 + RET +%endmacro + +VP9_IDCT_IDCT_16x16_ADD_XMM sse2 +VP9_IDCT_IDCT_16x16_ADD_XMM ssse3 +VP9_IDCT_IDCT_16x16_ADD_XMM avx + +%macro VP9_IDCT16_YMM_1D 0 + VP9_UNPACK_MULSUB_2W_4X 1, 15, 16305, 1606, [pd_8192], 0, 4 ; t8, t15 + VP9_UNPACK_MULSUB_2W_4X 9, 7, 10394, 12665, [pd_8192], 0, 4 ; t9, t14 + + SUMSUB_BA w, 9, 1, 0 ; t8, t9 + SUMSUB_BA w, 7, 15, 0 ; t15, t14 + + VP9_UNPACK_MULSUB_2W_4X 15, 1, 15137, 6270, [pd_8192], 0, 4 ; t9, t14 + + VP9_UNPACK_MULSUB_2W_4X 5, 11, 14449, 7723, [pd_8192], 0, 4 ; t10, t13 + VP9_UNPACK_MULSUB_2W_4X 13, 3, 4756, 15679, [pd_8192], 0, 4 ; t11, t12 + + SUMSUB_BA w, 5, 13, 0 ; t11, t10 + SUMSUB_BA w, 11, 3, 0 ; t12, t13 + + VP9_UNPACK_MULSUB_2W_4X 3, 13, 6270, m15137, [pd_8192], 0, 4 ; t10, t13 + + SUMSUB_BA w, 5, 9, 0 ; t8, t11 + SUMSUB_BA w, 3, 15, 0 ; t9, t10 + SUMSUB_BA w, 11, 7, 0 ; t15, t12 + SUMSUB_BA w, 13, 1, 0 ; t14, t13 + + SUMSUB_BA w, 15, 1, 0 + SUMSUB_BA w, 9, 7, 0 + pmulhrsw m1, [pw_11585x2] ; t10 + pmulhrsw m7, [pw_11585x2] ; t11 + pmulhrsw m9, [pw_11585x2] ; t12 + pmulhrsw m15, [pw_11585x2] ; t13 + + ; even (tx8x8) + mova m4, [blockq+128] + mova [blockq+128], m5 + VP9_UNPACK_MULSUB_2W_4X 4, 12, 15137, 6270, [pd_8192], 0, 5 ; t2, t3 + VP9_UNPACK_MULSUB_2W_4X 2, 14, 16069, 3196, [pd_8192], 0, 5 ; t4, t7 + VP9_UNPACK_MULSUB_2W_4X 10, 6, 9102, 13623, [pd_8192], 0, 5 ; t5, t6 + mova m0, [blockq+ 0] + SUMSUB_BA w, 8, 0, 5 + pmulhrsw m8, [pw_11585x2] ; t0 + pmulhrsw m0, [pw_11585x2] ; t1 + + SUMSUB_BA w, 10, 2, 5 ; t4, t5 + SUMSUB_BA w, 6, 14, 5 ; t7, t6 + SUMSUB_BA w, 12, 8, 5 ; t0, t3 + SUMSUB_BA w, 4, 0, 5 ; t1, t2 + + SUMSUB_BA w, 2, 14, 5 + pmulhrsw m14, [pw_11585x2] ; t5 + pmulhrsw m2, [pw_11585x2] ; t6 + + SUMSUB_BA w, 6, 12, 5 ; t0, t7 + SUMSUB_BA w, 2, 4, 5 ; t1, t6 + SUMSUB_BA w, 14, 0, 5 ; t2, t5 + SUMSUB_BA w, 10, 8, 5 ; t3, t4 + + ; final stage + SUMSUB_BA w, 11, 6, 5 ; out0, out15 + SUMSUB_BA w, 13, 2, 5 ; out1, out14 + SUMSUB_BA w, 15, 14, 5 ; out2, out13 + SUMSUB_BA w, 9, 10, 5 ; out3, out12 + SUMSUB_BA w, 7, 8, 5 ; out4, out11 + SUMSUB_BA w, 1, 0, 5 ; out5, out10 + SUMSUB_BA w, 3, 4, 5 ; out6, out9 + mova m5, [blockq+128] + mova [blockq+192], m3 + SUMSUB_BA w, 5, 12, 3 ; out7, out8 + + SWAP 0, 11, 8, 12, 10 + SWAP 1, 13, 14, 2, 15, 6, 3, 9, 4, 7, 5 +%endmacro + +; this is almost identical to VP9_STORE_2X, but it does two rows +; for slightly improved interleaving, and it omits vpermq since the +; input is DC so all values are identical +%macro VP9_STORE_YMM_DC_4X 6 ; reg, tmp1, tmp2, tmp3, tmp4, zero + mova xm%2, [dstq] + mova xm%4, [dstq+strideq*2] + vinserti128 m%2, m%2, [dstq+strideq], 1 + vinserti128 m%4, m%4, [dstq+stride3q], 1 + punpckhbw m%3, m%2, m%6 + punpcklbw m%2, m%6 + punpckhbw m%5, m%4, m%6 + punpcklbw m%4, m%6 + paddw m%3, m%1 + paddw m%2, m%1 + paddw m%5, m%1 + paddw m%4, m%1 + packuswb m%2, m%3 + packuswb m%4, m%5 + mova [dstq], xm%2 + mova [dstq+strideq*2], xm%4 + vextracti128 [dstq+strideq], m%2, 1 + vextracti128 [dstq+stride3q], m%4, 1 +%endmacro + +%if ARCH_X86_64 && HAVE_AVX2_EXTERNAL +INIT_YMM avx2 +cglobal vp9_idct_idct_16x16_add, 4, 4, 16, dst, stride, block, eob + cmp eobd, 1 ; faster path for when only DC is set + jg .idctfull + + ; dc-only + mova m1, [pw_11585x2] + vpbroadcastw m0, [blockq] + pmulhrsw m0, m1 + pmulhrsw m0, m1 + pxor m5, m5 + pmulhrsw m0, [pw_512] + movd [blockq], xm5 + + DEFINE_ARGS dst, stride, stride3, cnt + mov cntd, 4 + lea stride3q, [strideq*3] +.loop_dc: + VP9_STORE_YMM_DC_4X 0, 1, 2, 3, 4, 5 + lea dstq, [dstq+4*strideq] + dec cntd + jg .loop_dc + RET + + DEFINE_ARGS dst, stride, block, eob +.idctfull: + mova m1, [blockq+ 32] + mova m2, [blockq+ 64] + mova m3, [blockq+ 96] + mova m5, [blockq+160] + mova m6, [blockq+192] + mova m7, [blockq+224] + mova m8, [blockq+256] + mova m9, [blockq+288] + mova m10, [blockq+320] + mova m11, [blockq+352] + mova m12, [blockq+384] + mova m13, [blockq+416] + mova m14, [blockq+448] + mova m15, [blockq+480] + + VP9_IDCT16_YMM_1D + TRANSPOSE16x16W 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, \ + [blockq+192], [blockq+128], 1 + mova [blockq+ 0], m0 + VP9_IDCT16_YMM_1D + + mova [blockq+224], m7 + + ; store + VP9_IDCT8_WRITEx2 0, 1, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 2, 3, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 4, 5, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + mova m6, [blockq+192] + mova m7, [blockq+224] + VP9_IDCT8_WRITEx2 6, 7, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 8, 9, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 10, 11, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 12, 13, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 14, 15, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + + ; at the end of the loop, m0 should still be zero + ; use that to zero out block coefficients + pxor m0, m0 + ZERO_BLOCK blockq, 32, 16, m0 + RET +%endif + +;--------------------------------------------------------------------------------------------- +; void vp9_iadst_iadst_16x16_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;--------------------------------------------------------------------------------------------- + +%macro VP9_IADST16_1D 2 ; src, pass +%assign %%str 16*%2 + mova m0, [%1+ 0*32] ; in0 + mova m1, [%1+15*32] ; in15 + mova m2, [%1+ 7*32] ; in7 + mova m3, [%1+ 8*32] ; in8 + + VP9_UNPACK_MULSUB_2D_4X 1, 0, 4, 5, 16364, 804 ; m1/4=t1[d], m0/5=t0[d] + VP9_UNPACK_MULSUB_2D_4X 2, 3, 7, 6, 11003, 12140 ; m2/7=t9[d], m3/6=t8[d] + SCRATCH 4, 8, tmpq+ 0*%%str + VP9_RND_SH_SUMSUB_BA 3, 0, 6, 5, 4, [pd_8192] ; m3=t0[w], m0=t8[w] + UNSCRATCH 4, 8, tmpq+ 0*%%str + VP9_RND_SH_SUMSUB_BA 2, 1, 7, 4, 5, [pd_8192] ; m2=t1[w], m1=t9[w] + + SCRATCH 0, 10, tmpq+ 0*%%str + SCRATCH 1, 11, tmpq+15*%%str + mova [tmpq+ 7*%%str], m2 + mova [tmpq+ 8*%%str], m3 + + mova m1, [%1+ 2*32] ; in2 + mova m0, [%1+13*32] ; in13 + mova m3, [%1+ 5*32] ; in5 + mova m2, [%1+10*32] ; in10 + + VP9_UNPACK_MULSUB_2D_4X 0, 1, 6, 7, 15893, 3981 ; m0/6=t3[d], m1/7=t2[d] + VP9_UNPACK_MULSUB_2D_4X 3, 2, 4, 5, 8423, 14053 ; m3/4=t11[d], m2/5=t10[d] + SCRATCH 4, 12, tmpq+ 2*%%str + VP9_RND_SH_SUMSUB_BA 2, 1, 5, 7, 4, [pd_8192] ; m2=t2[w], m1=t10[w] + UNSCRATCH 4, 12, tmpq+ 2*%%str + VP9_RND_SH_SUMSUB_BA 3, 0, 4, 6, 5, [pd_8192] ; m3=t3[w], m0=t11[w] + + SCRATCH 0, 12, tmpq+ 2*%%str + SCRATCH 1, 13, tmpq+13*%%str + mova [tmpq+ 5*%%str], m2 + mova [tmpq+10*%%str], m3 + + mova m2, [%1+ 4*32] ; in4 + mova m3, [%1+11*32] ; in11 + mova m0, [%1+ 3*32] ; in3 + mova m1, [%1+12*32] ; in12 + + VP9_UNPACK_MULSUB_2D_4X 3, 2, 7, 6, 14811, 7005 ; m3/7=t5[d], m2/6=t4[d] + VP9_UNPACK_MULSUB_2D_4X 0, 1, 4, 5, 5520, 15426 ; m0/4=t13[d], m1/5=t12[d] + SCRATCH 4, 9, tmpq+ 4*%%str + VP9_RND_SH_SUMSUB_BA 1, 2, 5, 6, 4, [pd_8192] ; m1=t4[w], m2=t12[w] + UNSCRATCH 4, 9, tmpq+ 4*%%str + VP9_RND_SH_SUMSUB_BA 0, 3, 4, 7, 6, [pd_8192] ; m0=t5[w], m3=t13[w] + + SCRATCH 0, 8, tmpq+ 4*%%str + mova [tmpq+11*%%str], m1 ; t4:m1->r11 + UNSCRATCH 0, 10, tmpq+ 0*%%str + UNSCRATCH 1, 11, tmpq+15*%%str + + ; round 2 interleaved part 1 + VP9_UNPACK_MULSUB_2D_4X 0, 1, 6, 7, 16069, 3196 ; m1/7=t8[d], m0/6=t9[d] + VP9_UNPACK_MULSUB_2D_4X 3, 2, 5, 4, 3196, 16069 ; m3/5=t12[d], m2/4=t13[d] + SCRATCH 4, 9, tmpq+ 3*%%str + VP9_RND_SH_SUMSUB_BA 3, 1, 5, 7, 4, [pd_8192] ; m3=t8[w], m1=t12[w] + UNSCRATCH 4, 9, tmpq+ 3*%%str + VP9_RND_SH_SUMSUB_BA 2, 0, 4, 6, 5, [pd_8192] ; m2=t9[w], m0=t13[w] + + SCRATCH 0, 10, tmpq+ 0*%%str + SCRATCH 1, 11, tmpq+15*%%str + SCRATCH 2, 14, tmpq+ 3*%%str + SCRATCH 3, 15, tmpq+12*%%str + + mova m2, [%1+ 6*32] ; in6 + mova m3, [%1+ 9*32] ; in9 + mova m0, [%1+ 1*32] ; in1 + mova m1, [%1+14*32] ; in14 + + VP9_UNPACK_MULSUB_2D_4X 3, 2, 7, 6, 13160, 9760 ; m3/7=t7[d], m2/6=t6[d] + VP9_UNPACK_MULSUB_2D_4X 0, 1, 4, 5, 2404, 16207 ; m0/4=t15[d], m1/5=t14[d] + SCRATCH 4, 9, tmpq+ 6*%%str + VP9_RND_SH_SUMSUB_BA 1, 2, 5, 6, 4, [pd_8192] ; m1=t6[w], m2=t14[w] + UNSCRATCH 4, 9, tmpq+ 6*%%str + VP9_RND_SH_SUMSUB_BA 0, 3, 4, 7, 6, [pd_8192] ; m0=t7[w], m3=t15[w] + + ; r8=t0, r7=t1, r5=t2, r10=t3, r11=t4, m8|r4=t5, m1=t6, m0=t7 + ; m10|r0=t8, m11|r15=t9, m13|r13=t10, m12|r2=t11, m14|r3=t12, m15|r12=t13, m2=t14, m3=t15 + + UNSCRATCH 4, 12, tmpq+ 2*%%str + UNSCRATCH 5, 13, tmpq+13*%%str + SCRATCH 0, 12, tmpq+ 1*%%str + SCRATCH 1, 13, tmpq+14*%%str + + ; remainder of round 2 (rest of t8-15) + VP9_UNPACK_MULSUB_2D_4X 5, 4, 6, 7, 9102, 13623 ; m5/6=t11[d], m4/7=t10[d] + VP9_UNPACK_MULSUB_2D_4X 3, 2, 1, 0, 13623, 9102 ; m3/1=t14[d], m2/0=t15[d] + SCRATCH 0, 9, tmpq+ 6*%%str + VP9_RND_SH_SUMSUB_BA 3, 4, 1, 7, 0, [pd_8192] ; m3=t10[w], m4=t14[w] + UNSCRATCH 0, 9, tmpq+ 6*%%str + VP9_RND_SH_SUMSUB_BA 2, 5, 0, 6, 1, [pd_8192] ; m2=t11[w], m5=t15[w] + + ; m15|r12=t8, m14|r3=t9, m3=t10, m2=t11, m11|r15=t12, m10|r0=t13, m4=t14, m5=t15 + + UNSCRATCH 6, 14, tmpq+ 3*%%str + UNSCRATCH 7, 15, tmpq+12*%%str + + SUMSUB_BA w, 3, 7, 1 + PSIGNW m3, [pw_m1] ; m3=out1[w], m7=t10[w] + SUMSUB_BA w, 2, 6, 1 ; m2=out14[w], m6=t11[w] + + ; unfortunately, the code below overflows in some cases, e.g. + ; http://downloads.webmproject.org/test_data/libvpx/vp90-2-14-resize-fp-tiles-16-8.webm +%if 0; cpuflag(ssse3) + SUMSUB_BA w, 7, 6, 1 + pmulhrsw m7, [pw_11585x2] ; m7=out6[w] + pmulhrsw m6, [pw_11585x2] ; m6=out9[w] +%else + VP9_UNPACK_MULSUB_2W_4X 6, 7, 11585, 11585, [pd_8192], 1, 0 +%endif + + mova [tmpq+ 3*%%str], m6 + mova [tmpq+ 6*%%str], m7 + UNSCRATCH 6, 10, tmpq+ 0*%%str + UNSCRATCH 7, 11, tmpq+15*%%str + mova [tmpq+13*%%str], m2 + SCRATCH 3, 11, tmpq+ 9*%%str + + VP9_UNPACK_MULSUB_2D_4X 7, 6, 2, 3, 15137, 6270 ; m6/3=t13[d], m7/2=t12[d] + VP9_UNPACK_MULSUB_2D_4X 5, 4, 1, 0, 6270, 15137 ; m5/1=t14[d], m4/0=t15[d] + SCRATCH 0, 9, tmpq+ 2*%%str + VP9_RND_SH_SUMSUB_BA 5, 6, 1, 3, 0, [pd_8192] ; m5=out2[w], m6=t14[w] + UNSCRATCH 0, 9, tmpq+ 2*%%str + VP9_RND_SH_SUMSUB_BA 4, 7, 0, 2, 1, [pd_8192] + PSIGNW m4, [pw_m1] ; m4=out13[w], m7=t15[w] + + ; unfortunately, the code below overflows in some cases +%if 0; cpuflag(ssse3) + SUMSUB_BA w, 7, 6, 1 + pmulhrsw m7, [pw_m11585x2] ; m7=out5[w] + pmulhrsw m6, [pw_11585x2] ; m6=out10[w] +%else + PSIGNW m7, [pw_m1] + VP9_UNPACK_MULSUB_2W_4X 7, 6, 11585, 11585, [pd_8192], 1, 0 +%endif + + ; m11|r13=out1, m5=out2, m7=out5, r15=out6, r3=out9, m6=out10, m4=out13, r2=out14 + + mova m2, [tmpq+ 8*%%str] + mova m3, [tmpq+ 7*%%str] + mova m1, [tmpq+11*%%str] + mova [tmpq+ 7*%%str], m6 + mova [tmpq+11*%%str], m4 + mova m4, [tmpq+ 5*%%str] + SCRATCH 5, 14, tmpq+ 5*%%str + SCRATCH 7, 15, tmpq+ 8*%%str + UNSCRATCH 6, 8, tmpq+ 4*%%str + UNSCRATCH 5, 12, tmpq+ 1*%%str + UNSCRATCH 7, 13, tmpq+14*%%str + + ; m2=t0, m3=t1, m9=t2, m0=t3, m1=t4, m8=t5, m13=t6, m12=t7 + ; m11|r13=out1, m5=out2, m7=out5, r15=out6, r3=out9, r10=out10, r11=out13, r2=out14 + + SUMSUB_BA w, 1, 2, 0 ; m1=t0[w], m2=t4[w] + mova m0, [tmpq+10*%%str] + SCRATCH 1, 12, tmpq+ 1*%%str + SUMSUB_BA w, 6, 3, 1 ; m8=t1[w], m3=t5[w] + SCRATCH 6, 13, tmpq+ 4*%%str + SUMSUB_BA w, 7, 4, 1 ; m13=t2[w], m9=t6[w] + SCRATCH 7, 8, tmpq+10*%%str + SUMSUB_BA w, 5, 0, 1 ; m12=t3[w], m0=t7[w] + SCRATCH 5, 9, tmpq+14*%%str + + VP9_UNPACK_MULSUB_2D_4X 2, 3, 7, 5, 15137, 6270 ; m2/6=t5[d], m3/10=t4[d] + VP9_UNPACK_MULSUB_2D_4X 0, 4, 1, 6, 6270, 15137 ; m0/14=t6[d], m9/15=t7[d] + SCRATCH 6, 10, tmpq+ 0*%%str + VP9_RND_SH_SUMSUB_BA 0, 3, 1, 5, 6, [pd_8192] + UNSCRATCH 6, 10, tmpq+ 0*%%str + PSIGNW m0, [pw_m1] ; m0=out3[w], m3=t6[w] + VP9_RND_SH_SUMSUB_BA 4, 2, 6, 7, 5, [pd_8192] ; m9=out12[w], m2=t7[w] + + UNSCRATCH 1, 8, tmpq+10*%%str + UNSCRATCH 5, 9, tmpq+14*%%str + UNSCRATCH 6, 12, tmpq+ 1*%%str + UNSCRATCH 7, 13, tmpq+ 4*%%str + SCRATCH 4, 9, tmpq+14*%%str + + SUMSUB_BA w, 1, 6, 4 ; m13=out0[w], m1=t2[w] + SUMSUB_BA w, 5, 7, 4 + PSIGNW m5, [pw_m1] ; m12=out15[w], m8=t3[w] + + ; unfortunately, the code below overflows in some cases, e.g. + ; http://downloads.webmproject.org/test_data/libvpx/vp90-2-14-resize-fp-tiles-16-8-4-2-1.webm +%if 0 ; cpuflag(ssse3) + 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 + 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 + + ; m13=out0, m0=out3, m3=out4, m8=out7, m1=out8, m2=out11, m9=out12, m12=out15 + ; m11|r13=out1, m5=out2, m7=out5, r15=out6, r3=out9, r10=out10, r11=out13, r2=out14 + +%if %2 == 1 +%if ARCH_X86_64 + mova m13, [tmpq+ 6*%%str] + 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 + mova [tmpq+ 6*16], m0 + mova m1, [tmpq+ 3*%%str] + mova m11, [tmpq+ 7*%%str] + mova m14, [tmpq+11*%%str] + mova m0, [tmpq+13*%%str] + mova [tmpq+ 8*16], m3 + mova [tmpq+10*16], m15 + mova [tmpq+12*16], m13 + mova [tmpq+14*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 + mova [tmpq+ 9*16], m9 + mova [tmpq+11*16], m14 + mova [tmpq+13*16], m0 + mova [tmpq+15*16], m5 +%else + mova [tmpq+12*%%str], m2 + mova [tmpq+ 1*%%str], m5 + mova [tmpq+15*%%str], m7 + mova m2, [tmpq+ 9*%%str] + mova m5, [tmpq+ 5*%%str] + 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], m7 + mova m3, [tmpq+12*%%str] + mova [tmpq+12*16], m4 + mova m4, [tmpq+14*%%str] + mova [tmpq+14*16], m6 + + mova m0, [tmpq+15*%%str] + mova m1, [tmpq+ 3*%%str] + mova m2, [tmpq+ 7*%%str] + mova m5, [tmpq+11*%%str] + mova m7, [tmpq+ 1*%%str] + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [tmpq+13*%%str], [tmpq+ 9*%%str], 1 + mova [tmpq+ 1*16], m0 + mova [tmpq+ 3*16], m1 + mova [tmpq+ 5*16], m2 + mova [tmpq+ 7*16], m3 + mova [tmpq+11*16], m5 + mova [tmpq+13*16], m6 + mova [tmpq+15*16], m7 +%endif +%else + pxor m4, m4 + +%if cpuflag(ssse3) +%define ROUND_REG [pw_512] +%else +%define ROUND_REG [pw_32] +%endif + +%if ARCH_X86_64 + mova m12, [tmpq+ 6*%%str] + VP9_IDCT8_WRITEx2 1, 11, 10, 8, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 14, 0, 10, 8, 4, ROUND_REG, 6 + 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, 6, 10, 8, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + mova m1, [tmpq+ 3*%%str] + mova m11, [tmpq+ 7*%%str] + mova m14, [tmpq+11*%%str] + mova m0, [tmpq+13*%%str] + + 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] + VP9_IDCT8_WRITEx2 9, 14, 10, 8, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + VP9_IDCT8_WRITEx2 0, 5, 10, 8, 4, ROUND_REG, 6 +%else + mova [tmpq+ 0*%%str], m2 + mova [tmpq+ 1*%%str], m5 + mova [tmpq+ 2*%%str], m7 + mova m2, [tmpq+ 9*%%str] + 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 + lea dstq, [dstq+strideq*2] + mova m5, [tmpq+ 8*%%str] + 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, 6, 1, 2, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + + mova m0, [tmpq+ 2*%%str] + mova m3, [tmpq+ 3*%%str] + VP9_IDCT8_WRITEx2 0, 3, 1, 2, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + mova m0, [tmpq+ 7*%%str] + mova m3, [tmpq+ 0*%%str] + VP9_IDCT8_WRITEx2 0, 3, 1, 2, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + mova m0, [tmpq+14*%%str] + mova m3, [tmpq+11*%%str] + VP9_IDCT8_WRITEx2 0, 3, 1, 2, 4, ROUND_REG, 6 + lea dstq, [dstq+strideq*2] + mova m0, [tmpq+13*%%str] + mova m3, [tmpq+ 1*%%str] + VP9_IDCT8_WRITEx2 0, 3, 1, 2, 4, ROUND_REG, 6 +%endif + + SWAP 0, 4 ; zero +%undef ROUND_REG +%endif +%endmacro + +%macro IADST16_FN 5 +INIT_XMM %5 +cglobal vp9_%1_%3_16x16_add, 3, 6, 16, 512, dst, stride, block, cnt, dst_bak, tmp + mov cntd, 2 + mov tmpq, rsp +.loop1_full: + VP9_%2_1D blockq, 1 + add blockq, 16 + add tmpq, 256 + dec cntd + jg .loop1_full + sub blockq, 32 + + mov cntd, 2 + mov tmpq, rsp + mov dst_bakq, dstq +.loop2_full: + VP9_%4_1D tmpq, 2 + lea dstq, [dst_bakq+8] + add tmpq, 16 + dec cntd + jg .loop2_full + + ; at the end of the loop, m0 should still be zero + ; use that to zero out block coefficients + ZERO_BLOCK blockq, 32, 16, m0 + RET +%endmacro + +IADST16_FN idct, IDCT16, iadst, IADST16, sse2 +IADST16_FN iadst, IADST16, idct, IDCT16, sse2 +IADST16_FN iadst, IADST16, iadst, IADST16, sse2 +IADST16_FN idct, IDCT16, iadst, IADST16, ssse3 +IADST16_FN iadst, IADST16, idct, IDCT16, ssse3 +IADST16_FN iadst, IADST16, iadst, IADST16, ssse3 +IADST16_FN idct, IDCT16, iadst, IADST16, avx +IADST16_FN iadst, IADST16, idct, IDCT16, avx +IADST16_FN iadst, IADST16, iadst, IADST16, avx + +; in: data in m[0-15] except m0/m4, which are in [blockq+0] and [blockq+128] +; out: m[0-15] except m6, which is in [blockq+192] +; uses blockq as scratch space +%macro VP9_IADST16_YMM_1D 0 + mova [blockq+ 32], m3 + mova [blockq+ 64], m7 + mova [blockq+ 96], m8 + + ; first half of round 1 + VP9_UNPACK_MULSUB_2D_4X 9, 6, 0, 3, 13160, 9760 ; m9/x=t7[d], m6/x=t6[d] + VP9_UNPACK_MULSUB_2D_4X 1, 14, 4, 7, 2404, 16207 ; m1/x=t15[d], m14/x=t14[d] + VP9_RND_SH_SUMSUB_BA 14, 6, 7, 3, 8, [pd_8192] ; m14=t6[w], m6=t14[w] + VP9_RND_SH_SUMSUB_BA 1, 9, 4, 0, 8, [pd_8192] ; m1=t7[w], m9=t15[w] + + VP9_UNPACK_MULSUB_2D_4X 13, 2, 4, 7, 15893, 3981 ; m13/x=t3[d], m2/x=t2[d] + VP9_UNPACK_MULSUB_2D_4X 5, 10, 0, 3, 8423, 14053 ; m5/x=t11[d], m10/x=t10[d] + VP9_RND_SH_SUMSUB_BA 10, 2, 3, 7, 8, [pd_8192] ; m10=t2[w], m2=t10[w] + VP9_RND_SH_SUMSUB_BA 5, 13, 0, 4, 8, [pd_8192] ; m5=t3[w], m13=t11[w] + + ; half of round 2 t8-15 + VP9_UNPACK_MULSUB_2D_4X 2, 13, 4, 7, 9102, 13623 ; m2/x=t11[d], m13/x=t10[d] + VP9_UNPACK_MULSUB_2D_4X 9, 6, 3, 0, 13623, 9102 ; m9/x=t14[d], m6/x=t15[d] + VP9_RND_SH_SUMSUB_BA 9, 13, 3, 7, 8, [pd_8192] ; m9=t10[w], m13=t14[w] + VP9_RND_SH_SUMSUB_BA 6, 2, 0, 4, 8, [pd_8192] ; m6=t11[w], m2=t15[w] + + SUMSUB_BA w, 14, 10, 8 ; m14=t2, m10=t6 + SUMSUB_BA w, 1, 5, 8 ; m1=t3, m5=t7 + + mova m0, [blockq+ 0] + mova m4, [blockq+128] + mova m3, [blockq+ 32] + mova m7, [blockq+ 64] + mova m8, [blockq+ 96] + mova [blockq+ 0], m1 + mova [blockq+128], m14 + mova [blockq+ 32], m6 + mova [blockq+ 64], m9 + mova [blockq+ 96], m10 + + ; second half of round 1 + VP9_UNPACK_MULSUB_2D_4X 15, 0, 1, 9, 16364, 804 ; m15/x=t1[d], m0/x=t0[d] + VP9_UNPACK_MULSUB_2D_4X 7, 8, 10, 6, 11003, 12140 ; m7/x=t9[d], m8/x=t8[d] + VP9_RND_SH_SUMSUB_BA 8, 0, 6, 9, 14, [pd_8192] ; m8=t0[w], m0=t8[w] + VP9_RND_SH_SUMSUB_BA 7, 15, 10, 1, 14, [pd_8192] ; m7=t1[w], m15=t9[w] + + VP9_UNPACK_MULSUB_2D_4X 11, 4, 10, 6, 14811, 7005 ; m11/x=t5[d], m4/x=t4[d] + VP9_UNPACK_MULSUB_2D_4X 3, 12, 1, 9, 5520, 15426 ; m3/x=t13[d], m12/x=t12[d] + VP9_RND_SH_SUMSUB_BA 12, 4, 9, 6, 14, [pd_8192] ; m12=t4[w], m4=t12[w] + VP9_RND_SH_SUMSUB_BA 3, 11, 1, 10, 14, [pd_8192] ; m3=t5[w], m11=t13[w] + + ; second half of round 2 t8-15 + VP9_UNPACK_MULSUB_2D_4X 0, 15, 6, 10, 16069, 3196 ; m15/x=t8[d], m0/x=t9[d] + VP9_UNPACK_MULSUB_2D_4X 11, 4, 9, 1, 3196, 16069 ; m11/x=t12[d], m4/x=t13[d] + VP9_RND_SH_SUMSUB_BA 11, 15, 9, 10, 14, [pd_8192] ; m11=t8[w], m15=t12[w] + VP9_RND_SH_SUMSUB_BA 4, 0, 1, 6, 14, [pd_8192] ; m4=t9[w], m0=t13[w] + + SUMSUB_BA w, 12, 8, 14 ; m12=t0, m8=t4 + SUMSUB_BA w, 3, 7, 14 ; m3=t1, m7=t5 + + mova m10, [blockq+ 96] + mova [blockq+ 96], m12 + + ; round 3 + VP9_UNPACK_MULSUB_2D_4X 15, 0, 9, 12, 15137, 6270 ; m15/x=t13[d], m0/x=t12[d] + VP9_UNPACK_MULSUB_2D_4X 2, 13, 1, 6, 6270, 15137 ; m2/x=t14[d], m13/x=t15[d] + VP9_RND_SH_SUMSUB_BA 2, 0, 1, 12, 14, [pd_8192] ; m2=out2[w], m0=t14a[w] + VP9_RND_SH_SUMSUB_BA 13, 15, 6, 9, 14, [pd_8192] + PSIGNW m13, [pw_m1] ; m13=out13[w], m15=t15a[w] + + VP9_UNPACK_MULSUB_2D_4X 8, 7, 12, 9, 15137, 6270 ; m8/x=t5[d], m7/x=t4[d] + VP9_UNPACK_MULSUB_2D_4X 5, 10, 1, 6, 6270, 15137 ; m5/x=t6[d], m10/x=t7[d] + VP9_RND_SH_SUMSUB_BA 5, 7, 1, 9, 14, [pd_8192] + PSIGNW m5, [pw_m1] ; m5=out3[w], m7=t6[w] + VP9_RND_SH_SUMSUB_BA 10, 8, 6, 12, 14, [pd_8192] ; m10=out12[w], m8=t7[w] + + mova m1, [blockq+ 0] + mova m14, [blockq+128] + mova m6, [blockq+ 32] + mova m9, [blockq+ 64] + mova m12, [blockq+ 96] + mova [blockq+ 0], m10 + mova [blockq+128], m5 + + SUMSUB_BA w, 14, 12, 5 ; m14=out0, m12=t2a + SUMSUB_BA w, 1, 3, 5 + PSIGNW m1, [pw_m1] ; m1=out15, m3=t3a + + SUMSUB_BA w, 9, 11, 5 + PSIGNW m9, [pw_m1] ; m9=out1, m11=t10 + SUMSUB_BA w, 6, 4, 5 ; m6=out14, m4=t11 + + VP9_UNPACK_MULSUB_2W_4X 4, 11, 11585, 11585, [pd_8192], 5, 10 ; m4=out9, m11=out6 + mova m5, [blockq+128] + mova [blockq+192], m11 + PSIGNW m15, [pw_m1] + VP9_UNPACK_MULSUB_2W_4X 15, 0, 11585, 11585, [pd_8192], 10, 11 ; m15=out5, m0=out10 + + PSIGNW m3, [pw_m1] + VP9_UNPACK_MULSUB_2W_4X 3, 12, 11585, 11585, [pd_8192], 10, 11 ; m3=out7,m12=out8 + VP9_UNPACK_MULSUB_2W_4X 8, 7, 11585, 11585, [pd_8192], 10, 11 ; m8=out11,m7=out4 + + mova m10, [blockq+ 0] + + SWAP 0, 14, 6, 11, 8, 12, 10 + SWAP 1, 9, 15, 4, 7, 3, 5 + SWAP 5, 9, 15 +%endmacro + +%if ARCH_X86_64 && HAVE_AVX2_EXTERNAL +%macro IADST16_YMM_FN 4 +INIT_YMM avx2 +cglobal vp9_%1_%3_16x16_add, 4, 4, 16, dst, stride, block, eob + mova m1, [blockq+ 32] + mova m2, [blockq+ 64] + mova m3, [blockq+ 96] + mova m5, [blockq+160] + mova m6, [blockq+192] + mova m7, [blockq+224] + mova m8, [blockq+256] + mova m9, [blockq+288] + mova m10, [blockq+320] + mova m11, [blockq+352] + mova m12, [blockq+384] + mova m13, [blockq+416] + mova m14, [blockq+448] + mova m15, [blockq+480] + + VP9_%2_YMM_1D + TRANSPOSE16x16W 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, \ + [blockq+192], [blockq+128], 1 + mova [blockq+ 0], m0 + VP9_%4_YMM_1D + + mova [blockq+224], m7 + + ; store + VP9_IDCT8_WRITEx2 0, 1, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 2, 3, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 4, 5, 6, 7, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + mova m6, [blockq+192] + mova m7, [blockq+224] + VP9_IDCT8_WRITEx2 6, 7, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 8, 9, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 10, 11, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 12, 13, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + VP9_IDCT8_WRITEx2 14, 15, 1, 2, unused, [pw_512], 6 + lea dstq, [dstq+2*strideq] + + ; at the end of the loop, m0 should still be zero + ; use that to zero out block coefficients + pxor m0, m0 + ZERO_BLOCK blockq, 32, 16, m0 + RET +%endmacro + +IADST16_YMM_FN idct, IDCT16, iadst, IADST16 +IADST16_YMM_FN iadst, IADST16, idct, IDCT16 +IADST16_YMM_FN iadst, IADST16, iadst, IADST16 +%endif + +;--------------------------------------------------------------------------------------------- +; void vp9_idct_idct_32x32_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob); +;--------------------------------------------------------------------------------------------- + +%macro VP9_IDCT32_1D 2-3 32 ; src, pass, nnzc +%if %2 == 1 +%assign %%str mmsize +%else +%assign %%str 64 +%endif + + ; first do t0-15, this can be done identical to idct16x16 + VP9_IDCT16_1D_START %1, %3/2, 64*2, tmpq, 2*%%str, 1 + + ; store everything on stack to make space available for t16-31 + ; we store interleaved with the output of the second half (t16-31) + ; so we don't need to allocate extra stack space + mova [tmpq+ 0*%%str], m0 ; t0 + mova [tmpq+ 4*%%str], m1 ; t1 + mova [tmpq+ 8*%%str], m2 ; t2 + mova [tmpq+12*%%str], m3 ; t3 + mova [tmpq+16*%%str], m4 ; t4 + mova [tmpq+20*%%str], m5 ; t5 +%if ARCH_X86_64 + mova [tmpq+22*%%str], m10 ; t10 + mova [tmpq+18*%%str], m11 ; t11 + mova [tmpq+14*%%str], m12 ; t12 + mova [tmpq+10*%%str], m13 ; t13 + mova [tmpq+ 6*%%str], m14 ; t14 + mova [tmpq+ 2*%%str], m15 ; t15 +%endif + + mova m0, [tmpq+ 30*%%str] + UNSCRATCH 1, 6, tmpq+26*%%str + UNSCRATCH 2, 8, tmpq+24*%%str + UNSCRATCH 3, 9, tmpq+28*%%str + SUMSUB_BA w, 1, 3, 4 ; t6, t9 + SUMSUB_BA w, 0, 2, 4 ; t7, t8 + + mova [tmpq+24*%%str], m1 ; t6 + mova [tmpq+28*%%str], m0 ; t7 + mova [tmpq+30*%%str], m2 ; t8 + mova [tmpq+26*%%str], m3 ; t9 + + ; then, secondly, do t16-31 +%if %3 <= 8 + mova m4, [%1+ 1*64] + mova m7, [%1+ 7*64] + + pmulhrsw m1, m4, [pw_16364x2] ;t31 + pmulhrsw m4, [pw_804x2] ;t16 + + VP9_UNPACK_MULSUB_2W_4X 5, 0, 1, 4, 16069, 3196, [pd_8192], 6, 2 ; t17, t30 + + pmulhrsw m3, m7, [pw_m5520x2] ;t19 + pmulhrsw m7, [pw_15426x2] ;t28 + + SCRATCH 4, 13, tmpq+ 1*%%str + SCRATCH 5, 12, tmpq+15*%%str + + VP9_UNPACK_MULSUB_2W_4X 2, 6, 7, 3, 3196, m16069, [pd_8192], 4, 5 ; t18, t29 +%else + mova m0, [%1+ 1*64] + mova m1, [%1+15*64] +%if %3 <= 16 + pmulhrsw m5, m0, [pw_16364x2] + pmulhrsw m0, [pw_804x2] + pmulhrsw m4, m1, [pw_m11003x2] + pmulhrsw m1, [pw_12140x2] +%else + mova m4, [%1+17*64] + mova m5, [%1+31*64] + + VP9_UNPACK_MULSUB_2W_4X 0, 5, 16364, 804, [pd_8192], 2, 3 ; t16, t31 + VP9_UNPACK_MULSUB_2W_4X 4, 1, 11003, 12140, [pd_8192], 2, 3 ; t17, t30 +%endif + SUMSUB_BA w, 4, 0, 2 + SUMSUB_BA w, 1, 5, 2 + + VP9_UNPACK_MULSUB_2W_4X 5, 0, 16069, 3196, [pd_8192], 2, 3 ; t17, t30 + + SCRATCH 4, 13, tmpq+ 1*%%str + SCRATCH 5, 12, tmpq+15*%%str + + mova m2, [%1+ 7*64] + mova m3, [%1+ 9*64] +%if %3 <= 16 + pmulhrsw m7, m3, [pw_14811x2] + pmulhrsw m3, [pw_7005x2] + pmulhrsw m6, m2, [pw_m5520x2] + pmulhrsw m2, [pw_15426x2] +%else + mova m7, [%1+23*64] + mova m6, [%1+25*64] + + VP9_UNPACK_MULSUB_2W_4X 3, 7, 14811, 7005, [pd_8192], 4, 5 ; t18, t29 + VP9_UNPACK_MULSUB_2W_4X 6, 2, 5520, 15426, [pd_8192], 4, 5 ; t19, t28 +%endif + SUMSUB_BA w, 3, 6, 4 + SUMSUB_BA w, 7, 2, 4 + + VP9_UNPACK_MULSUB_2W_4X 2, 6, 3196, m16069, [pd_8192], 4, 5 ; t18, t29 +%endif + + UNSCRATCH 5, 12, tmpq+15*%%str + SUMSUB_BA w, 6, 0, 4 + mova [tmpq+25*%%str], m6 ; t19 + UNSCRATCH 4, 13, tmpq+ 1*%%str + SUMSUB_BA w, 7, 1, 6 + SUMSUB_BA w, 3, 4, 6 + mova [tmpq+23*%%str], m3 ; t16 + SUMSUB_BA w, 2, 5, 6 + + VP9_UNPACK_MULSUB_2W_4X 0, 5, 15137, 6270, [pd_8192], 6, 3 ; t18, t29 + VP9_UNPACK_MULSUB_2W_4X 1, 4, 15137, 6270, [pd_8192], 6, 3 ; t19, t28 + + SCRATCH 0, 10, tmpq+ 1*%%str + SCRATCH 1, 11, tmpq+ 7*%%str + SCRATCH 2, 9, tmpq+ 9*%%str + SCRATCH 4, 14, tmpq+15*%%str + SCRATCH 5, 15, tmpq+17*%%str + SCRATCH 7, 13, tmpq+31*%%str + +%if %3 <= 8 + mova m0, [%1+ 5*64] + mova m3, [%1+ 3*64] + + pmulhrsw m5, m0, [pw_15893x2] ;t27 + pmulhrsw m0, [pw_3981x2] ;t20 + + VP9_UNPACK_MULSUB_2W_4X 1, 4, 5, 0, 9102, 13623, [pd_8192], 7, 2 ; t21, t26 + + pmulhrsw m6, m3, [pw_m2404x2] ;t23 + pmulhrsw m3, [pw_16207x2] ;t24 + + SCRATCH 5, 8, tmpq+ 5*%%str + SCRATCH 4, 12, tmpq+11*%%str + + VP9_UNPACK_MULSUB_2W_4X 7, 2, 3, 6, 13623, m9102, [pd_8192], 4, 5 ; t22, t25 +%else + mova m4, [%1+ 5*64] + mova m5, [%1+11*64] +%if %3 <= 16 + pmulhrsw m1, m4, [pw_15893x2] + pmulhrsw m4, [pw_3981x2] + pmulhrsw m0, m5, [pw_m8423x2] + pmulhrsw m5, [pw_14053x2] +%else + mova m0, [%1+21*64] + mova m1, [%1+27*64] + + VP9_UNPACK_MULSUB_2W_4X 4, 1, 15893, 3981, [pd_8192], 2, 3 ; t20, t27 + VP9_UNPACK_MULSUB_2W_4X 0, 5, 8423, 14053, [pd_8192], 2, 3 ; t21, t26 +%endif + SUMSUB_BA w, 0, 4, 2 + SUMSUB_BA w, 5, 1, 2 + + VP9_UNPACK_MULSUB_2W_4X 1, 4, 9102, 13623, [pd_8192], 2, 3 ; t21, t26 + + SCRATCH 5, 8, tmpq+ 5*%%str + SCRATCH 4, 12, tmpq+11*%%str + + mova m7, [%1+ 3*64] + mova m6, [%1+13*64] +%if %3 <= 16 + pmulhrsw m3, m6, [pw_13160x2] + pmulhrsw m6, [pw_9760x2] + pmulhrsw m2, m7, [pw_m2404x2] + pmulhrsw m7, [pw_16207x2] +%else + mova m2, [%1+29*64] + mova m3, [%1+19*64] + VP9_UNPACK_MULSUB_2W_4X 6, 3, 13160, 9760, [pd_8192], 4, 5 ; t22, t25 + VP9_UNPACK_MULSUB_2W_4X 2, 7, 2404, 16207, [pd_8192], 4, 5 ; t23, t24 +%endif + SUMSUB_BA w, 6, 2, 4 + SUMSUB_BA w, 3, 7, 4 + + VP9_UNPACK_MULSUB_2W_4X 7, 2, 13623, m9102, [pd_8192], 4, 5 ; t22, t25 +%endif + + ; m4=t16, m5=t17, m9=t18, m8=t19, m0=t20, m1=t21, m13=t22, m12=t23, + ; m3=t24, m2=t25, m14=t26, m15=t27, m7=t28, m6=t29, m10=t30, m11=t31 + + UNSCRATCH 4, 12, tmpq+11*%%str + SUMSUB_BA w, 0, 6, 5 + SUMSUB_BA w, 4, 2, 5 + UNSCRATCH 5, 8, tmpq+ 5*%%str + SCRATCH 4, 8, tmpq+11*%%str + SUMSUB_BA w, 1, 7, 4 + SUMSUB_BA w, 5, 3, 4 + SCRATCH 5, 12, tmpq+ 5*%%str + + VP9_UNPACK_MULSUB_2W_4X 3, 6, 6270, m15137, [pd_8192], 4, 5 ; t20, t27 + VP9_UNPACK_MULSUB_2W_4X 2, 7, 6270, m15137, [pd_8192], 4, 5 ; t21, t26 + + ; m8[s]=t16, m9=t17, m5=t18, m4[s]=t19, m12=t20, m13=t21, m1=t22, m0=t23, + ; m15=t24, m14=t25, m2=t26, m3=t27, m11=t28, m10=t29, m6=t30, m7=t31 + + UNSCRATCH 5, 9, tmpq+ 9*%%str + mova m4, [tmpq+23*%%str] ; t16 +%if ARCH_X86_64 + SUMSUB_BA w, 1, 5, 9 + SUMSUB_BA w, 0, 4, 9 +%else + SUMSUB_BADC w, 1, 5, 0, 4 +%endif + mova [tmpq+29*%%str], m1 ; t17 + mova [tmpq+21*%%str], m0 ; t16 + UNSCRATCH 0, 10, tmpq+ 1*%%str + UNSCRATCH 1, 11, tmpq+ 7*%%str +%if ARCH_X86_64 + SUMSUB_BA w, 2, 0, 9 + SUMSUB_BA w, 3, 1, 9 +%else + SUMSUB_BADC w, 2, 0, 3, 1 +%endif + mova [tmpq+ 9*%%str], m2 ; t18 + mova [tmpq+13*%%str], m3 ; t19 + SCRATCH 0, 10, tmpq+23*%%str + SCRATCH 1, 11, tmpq+27*%%str + + UNSCRATCH 2, 14, tmpq+15*%%str + UNSCRATCH 3, 15, tmpq+17*%%str + SUMSUB_BA w, 6, 2, 0 + SUMSUB_BA w, 7, 3, 0 + SCRATCH 6, 14, tmpq+ 3*%%str + SCRATCH 7, 15, tmpq+ 7*%%str + + UNSCRATCH 0, 8, tmpq+11*%%str + mova m1, [tmpq+25*%%str] ; t19 + UNSCRATCH 6, 12, tmpq+ 5*%%str + UNSCRATCH 7, 13, tmpq+31*%%str +%if ARCH_X86_64 + SUMSUB_BA w, 0, 1, 9 + SUMSUB_BA w, 6, 7, 9 +%else + SUMSUB_BADC w, 0, 1, 6, 7 +%endif + + ; m0=t16, m1=t17, m2=t18, m3=t19, m11=t20, m10=t21, m9=t22, m8=t23, + ; m7=t24, m6=t25, m5=t26, m4=t27, m12=t28, m13=t29, m14=t30, m15=t31 + +%if 0; cpuflag(ssse3) +%if ARCH_X86_64 + SUMSUB_BA w, 4, 7, 8 + SUMSUB_BA w, 5, 1, 8 +%else + SUMSUB_BADC w, 4, 7, 5, 1 +%endif + + pmulhrsw m7, [pw_11585x2] + pmulhrsw m4, [pw_11585x2] + pmulhrsw m1, [pw_11585x2] + pmulhrsw m5, [pw_11585x2] + + mova [tmpq+ 5*%%str], m7 ; t23 + SCRATCH 1, 13, tmpq+25*%%str + UNSCRATCH 7, 10, tmpq+23*%%str + UNSCRATCH 1, 11, tmpq+27*%%str + +%if ARCH_X86_64 + SUMSUB_BA w, 7, 3, 10 + SUMSUB_BA w, 1, 2, 10 +%else + SUMSUB_BADC w, 7, 3, 1, 2 +%endif + + pmulhrsw m3, [pw_11585x2] + pmulhrsw m7, [pw_11585x2] + pmulhrsw m2, [pw_11585x2] + pmulhrsw m1, [pw_11585x2] +%else + SCRATCH 0, 8, tmpq+15*%%str + SCRATCH 6, 9, tmpq+17*%%str + VP9_UNPACK_MULSUB_2W_4X 7, 4, 11585, 11585, [pd_8192], 0, 6 + mova [tmpq+ 5*%%str], m7 ; t23 + UNSCRATCH 7, 10, tmpq+23*%%str + VP9_UNPACK_MULSUB_2W_4X 1, 5, 11585, 11585, [pd_8192], 0, 6 + SCRATCH 1, 13, tmpq+25*%%str + UNSCRATCH 1, 11, tmpq+27*%%str + VP9_UNPACK_MULSUB_2W_4X 3, 7, 11585, 11585, [pd_8192], 0, 6 + VP9_UNPACK_MULSUB_2W_4X 2, 1, 11585, 11585, [pd_8192], 0, 6 + UNSCRATCH 0, 8, tmpq+15*%%str + UNSCRATCH 6, 9, tmpq+17*%%str +%endif + + ; m0=t16, m1=t17, m2=t18, m3=t19, m4=t20, m5=t21, m6=t22, m7=t23, + ; m8=t24, m9=t25, m10=t26, m11=t27, m12=t28, m13=t29, m14=t30, m15=t31 + + ; then do final pass to sumsub+store the two halves +%if %2 == 1 + mova [tmpq+17*%%str], m2 ; t20 + mova [tmpq+ 1*%%str], m3 ; t21 +%if ARCH_X86_64 + mova [tmpq+25*%%str], m13 ; t22 + + mova m8, [tmpq+ 0*%%str] ; t0 + mova m9, [tmpq+ 4*%%str] ; t1 + mova m12, [tmpq+ 8*%%str] ; t2 + mova m11, [tmpq+12*%%str] ; t3 + mova m2, [tmpq+16*%%str] ; t4 + mova m3, [tmpq+20*%%str] ; t5 + mova m13, [tmpq+24*%%str] ; t6 + + SUMSUB_BA w, 6, 8, 10 + mova [tmpq+ 3*%%str], m8 ; t15 + SUMSUB_BA w, 0, 9, 8 + SUMSUB_BA w, 15, 12, 8 + SUMSUB_BA w, 14, 11, 8 + SUMSUB_BA w, 1, 2, 8 + SUMSUB_BA w, 7, 3, 8 + SUMSUB_BA w, 5, 13, 8 + mova m10, [tmpq+28*%%str] ; t7 + SUMSUB_BA w, 4, 10, 8 +%if cpuflag(avx2) + ; the "shitty" about this idct is that the final pass does the outermost + ; interleave sumsubs (t0/31, t1/30, etc) but the tN for the 16x16 need + ; to be sequential, which means I need to load/store half of the sumsub + ; intermediates back to/from memory to get a 16x16 transpose going... + ; This would be easier if we had more (e.g. 32) YMM regs here. + mova [tmpq+ 7*%%str], m9 + mova [tmpq+11*%%str], m12 + mova [tmpq+15*%%str], m11 + mova [tmpq+19*%%str], m2 + mova [tmpq+23*%%str], m3 + mova [tmpq+27*%%str], m13 + mova [tmpq+31*%%str], m10 + mova [tmpq+12*%%str], m5 + + mova m13, [tmpq+30*%%str] ; t8 + mova m12, [tmpq+26*%%str] ; t9 + mova m11, [tmpq+22*%%str] ; t10 + mova m10, [tmpq+18*%%str] ; t11 + mova m9, [tmpq+17*%%str] ; t20 + mova m8, [tmpq+ 1*%%str] ; t21 + mova m3, [tmpq+25*%%str] ; t22 + mova m2, [tmpq+ 5*%%str] ; t23 + + SUMSUB_BA w, 9, 10, 5 + SUMSUB_BA w, 8, 11, 5 + SUMSUB_BA w, 3, 12, 5 + SUMSUB_BA w, 2, 13, 5 + mova [tmpq+ 1*%%str], m10 + mova [tmpq+ 5*%%str], m11 + mova [tmpq+17*%%str], m12 + mova [tmpq+25*%%str], m13 + + mova m13, [tmpq+14*%%str] ; t12 + mova m12, [tmpq+10*%%str] ; t13 + mova m11, [tmpq+ 9*%%str] ; t18 + mova m10, [tmpq+13*%%str] ; t19 + + SUMSUB_BA w, 11, 12, 5 + SUMSUB_BA w, 10, 13, 5 + mova [tmpq+ 9*%%str], m13 + mova [tmpq+13*%%str], m12 + mova [tmpq+10*%%str], m10 + mova [tmpq+14*%%str], m11 + + mova m13, [tmpq+ 6*%%str] ; t14 + mova m12, [tmpq+ 2*%%str] ; t15 + mova m11, [tmpq+21*%%str] ; t16 + mova m10, [tmpq+29*%%str] ; t17 + SUMSUB_BA w, 11, 12, 5 + SUMSUB_BA w, 10, 13, 5 + mova [tmpq+21*%%str], m12 + mova [tmpq+29*%%str], m13 + mova m12, [tmpq+10*%%str] + mova m13, [tmpq+14*%%str] + + TRANSPOSE16x16W 6, 0, 15, 14, 1, 7, 5, 4, \ + 2, 3, 8, 9, 12, 13, 10, 11, \ + [tmpq+12*%%str], [tmpq+ 8*%%str], 1 + mova [tmpq+ 0*%%str], m6 + mova [tmpq+ 2*%%str], m0 + mova [tmpq+ 4*%%str], m15 + mova [tmpq+ 6*%%str], m14 + mova [tmpq+10*%%str], m7 + mova [tmpq+12*%%str], m5 + mova [tmpq+14*%%str], m4 + mova [tmpq+16*%%str], m2 + mova [tmpq+18*%%str], m3 + mova [tmpq+20*%%str], m8 + mova [tmpq+22*%%str], m9 + mova [tmpq+24*%%str], m12 + mova [tmpq+26*%%str], m13 + mova [tmpq+28*%%str], m10 + mova [tmpq+30*%%str], m11 + + mova m0, [tmpq+21*%%str] + mova m1, [tmpq+29*%%str] + mova m2, [tmpq+13*%%str] + mova m3, [tmpq+ 9*%%str] + mova m4, [tmpq+ 1*%%str] + mova m5, [tmpq+ 5*%%str] + mova m7, [tmpq+25*%%str] + mova m8, [tmpq+31*%%str] + mova m9, [tmpq+27*%%str] + mova m10, [tmpq+23*%%str] + mova m11, [tmpq+19*%%str] + mova m12, [tmpq+15*%%str] + mova m13, [tmpq+11*%%str] + mova m14, [tmpq+ 7*%%str] + mova m15, [tmpq+ 3*%%str] + TRANSPOSE16x16W 0, 1, 2, 3, 4, 5, 6, 7, \ + 8, 9, 10, 11, 12, 13, 14, 15, \ + [tmpq+17*%%str], [tmpq+ 9*%%str], 1 + mova [tmpq+ 1*%%str], m0 + mova [tmpq+ 3*%%str], m1 + mova [tmpq+ 5*%%str], m2 + mova [tmpq+ 7*%%str], m3 + mova [tmpq+11*%%str], m5 + mova [tmpq+13*%%str], m6 + mova [tmpq+15*%%str], m7 + mova [tmpq+17*%%str], m8 + mova [tmpq+19*%%str], m9 + mova [tmpq+21*%%str], m10 + mova [tmpq+23*%%str], m11 + mova [tmpq+25*%%str], m12 + mova [tmpq+27*%%str], m13 + mova [tmpq+29*%%str], m14 + mova [tmpq+31*%%str], m15 +%else ; !avx2 + TRANSPOSE8x8W 6, 0, 15, 14, 1, 7, 5, 4, 8 + mova [tmpq+ 0*%%str], m6 + mova [tmpq+ 4*%%str], m0 + mova [tmpq+ 8*%%str], m15 + mova [tmpq+12*%%str], m14 + mova [tmpq+16*%%str], m1 + mova [tmpq+20*%%str], m7 + mova [tmpq+24*%%str], m5 + mova [tmpq+28*%%str], m4 + + mova m8, [tmpq+ 3*%%str] ; t15 + TRANSPOSE8x8W 10, 13, 3, 2, 11, 12, 9, 8, 0 + mova [tmpq+ 3*%%str], m10 + mova [tmpq+ 7*%%str], m13 + mova [tmpq+11*%%str], m3 + mova [tmpq+15*%%str], m2 + mova [tmpq+19*%%str], m11 + mova [tmpq+23*%%str], m12 + mova [tmpq+27*%%str], m9 + mova [tmpq+31*%%str], m8 + + mova m15, [tmpq+30*%%str] ; t8 + mova m14, [tmpq+26*%%str] ; t9 + mova m13, [tmpq+22*%%str] ; t10 + mova m12, [tmpq+18*%%str] ; t11 + mova m11, [tmpq+14*%%str] ; t12 + mova m10, [tmpq+10*%%str] ; t13 + mova m9, [tmpq+ 6*%%str] ; t14 + mova m8, [tmpq+ 2*%%str] ; t15 + mova m7, [tmpq+21*%%str] ; t16 + mova m6, [tmpq+29*%%str] ; t17 + mova m5, [tmpq+ 9*%%str] ; t18 + mova m4, [tmpq+13*%%str] ; t19 + mova m3, [tmpq+17*%%str] ; t20 + mova m2, [tmpq+ 1*%%str] ; t21 + mova m1, [tmpq+25*%%str] ; t22 + + SUMSUB_BA w, 7, 8, 0 + mova [tmpq+ 2*%%str], m8 + mova m0, [tmpq+ 5*%%str] ; t23 + SUMSUB_BA w, 6, 9, 8 + SUMSUB_BA w, 5, 10, 8 + SUMSUB_BA w, 4, 11, 8 + SUMSUB_BA w, 3, 12, 8 + SUMSUB_BA w, 2, 13, 8 + SUMSUB_BA w, 1, 14, 8 + SUMSUB_BA w, 0, 15, 8 + + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 + mova [tmpq+ 1*%%str], m0 + mova [tmpq+ 5*%%str], m1 + mova [tmpq+ 9*%%str], m2 + mova [tmpq+13*%%str], m3 + mova [tmpq+17*%%str], m4 + mova [tmpq+21*%%str], m5 + mova [tmpq+25*%%str], m6 + mova [tmpq+29*%%str], m7 + + mova m8, [tmpq+ 2*%%str] + TRANSPOSE8x8W 8, 9, 10, 11, 12, 13, 14, 15, 0 + mova [tmpq+ 2*%%str], m8 + mova [tmpq+ 6*%%str], m9 + mova [tmpq+10*%%str], m10 + mova [tmpq+14*%%str], m11 + mova [tmpq+18*%%str], m12 + mova [tmpq+22*%%str], m13 + mova [tmpq+26*%%str], m14 + mova [tmpq+30*%%str], m15 +%endif ; avx2 +%else + mova m2, [tmpq+24*%%str] ; t6 + mova m3, [tmpq+28*%%str] ; t7 + SUMSUB_BADC w, 5, 2, 4, 3 + mova [tmpq+24*%%str], m5 + mova [tmpq+23*%%str], m2 + mova [tmpq+28*%%str], m4 + mova [tmpq+19*%%str], m3 + + mova m2, [tmpq+16*%%str] ; t4 + mova m3, [tmpq+20*%%str] ; t5 + SUMSUB_BA w, 1, 2, 5 + SUMSUB_BA w, 7, 3, 5 + mova [tmpq+15*%%str], m2 + mova [tmpq+11*%%str], m3 + + mova m2, [tmpq+ 0*%%str] ; t0 + mova m3, [tmpq+ 4*%%str] ; t1 + SUMSUB_BA w, 6, 2, 5 + SUMSUB_BA w, 0, 3, 5 + mova [tmpq+31*%%str], m2 + mova [tmpq+27*%%str], m3 + + mova m2, [tmpq+ 8*%%str] ; t2 + mova m3, [tmpq+12*%%str] ; t3 + mova m5, [tmpq+ 7*%%str] + mova m4, [tmpq+ 3*%%str] + SUMSUB_BADC w, 5, 2, 4, 3 + mova [tmpq+ 7*%%str], m2 + mova [tmpq+ 3*%%str], m3 + + mova m3, [tmpq+28*%%str] + TRANSPOSE8x8W 6, 0, 5, 4, 1, 7, 2, 3, [tmpq+24*%%str], [tmpq+16*%%str], 1 + mova [tmpq+ 0*%%str], m6 + mova [tmpq+ 4*%%str], m0 + mova [tmpq+ 8*%%str], m5 + mova [tmpq+12*%%str], m4 + mova [tmpq+20*%%str], m7 + mova [tmpq+24*%%str], m2 + mova [tmpq+28*%%str], m3 + + mova m6, [tmpq+19*%%str] + mova m0, [tmpq+23*%%str] + mova m5, [tmpq+11*%%str] + mova m4, [tmpq+15*%%str] + mova m1, [tmpq+ 3*%%str] + mova m7, [tmpq+ 7*%%str] + mova m3, [tmpq+31*%%str] + TRANSPOSE8x8W 6, 0, 5, 4, 1, 7, 2, 3, [tmpq+27*%%str], [tmpq+19*%%str], 1 + mova [tmpq+ 3*%%str], m6 + mova [tmpq+ 7*%%str], m0 + mova [tmpq+11*%%str], m5 + mova [tmpq+15*%%str], m4 + mova [tmpq+23*%%str], m7 + mova [tmpq+27*%%str], m2 + mova [tmpq+31*%%str], m3 + + mova m1, [tmpq+ 6*%%str] ; t14 + mova m0, [tmpq+ 2*%%str] ; t15 + mova m7, [tmpq+21*%%str] ; t16 + mova m6, [tmpq+29*%%str] ; t17 + SUMSUB_BA w, 7, 0, 2 + SUMSUB_BA w, 6, 1, 2 + mova [tmpq+29*%%str], m7 + mova [tmpq+ 2*%%str], m0 + mova [tmpq+21*%%str], m6 + mova [tmpq+ 6*%%str], m1 + + mova m1, [tmpq+14*%%str] ; t12 + mova m0, [tmpq+10*%%str] ; t13 + mova m5, [tmpq+ 9*%%str] ; t18 + mova m4, [tmpq+13*%%str] ; t19 + SUMSUB_BA w, 5, 0, 2 + SUMSUB_BA w, 4, 1, 2 + mova [tmpq+10*%%str], m0 + mova [tmpq+14*%%str], m1 + + mova m1, [tmpq+22*%%str] ; t10 + mova m0, [tmpq+18*%%str] ; t11 + mova m3, [tmpq+17*%%str] ; t20 + mova m2, [tmpq+ 1*%%str] ; t21 + SUMSUB_BA w, 3, 0, 6 + SUMSUB_BA w, 2, 1, 6 + mova [tmpq+18*%%str], m0 + mova [tmpq+22*%%str], m1 + + mova m7, [tmpq+30*%%str] ; t8 + mova m6, [tmpq+26*%%str] ; t9 + mova m1, [tmpq+25*%%str] ; t22 + mova m0, [tmpq+ 5*%%str] ; t23 + SUMSUB_BADC w, 1, 6, 0, 7 + mova [tmpq+26*%%str], m6 + mova [tmpq+30*%%str], m7 + + mova m7, [tmpq+29*%%str] + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [tmpq+21*%%str], [tmpq+17*%%str], 1 + mova [tmpq+ 1*%%str], m0 + mova [tmpq+ 5*%%str], m1 + mova [tmpq+ 9*%%str], m2 + mova [tmpq+13*%%str], m3 + mova [tmpq+21*%%str], m5 + mova [tmpq+25*%%str], m6 + mova [tmpq+29*%%str], m7 + + mova m0, [tmpq+ 2*%%str] + mova m1, [tmpq+ 6*%%str] + mova m2, [tmpq+10*%%str] + mova m3, [tmpq+14*%%str] + mova m4, [tmpq+18*%%str] + mova m5, [tmpq+22*%%str] + mova m7, [tmpq+30*%%str] + TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [tmpq+26*%%str], [tmpq+18*%%str], 1 + mova [tmpq+ 2*%%str], m0 + mova [tmpq+ 6*%%str], m1 + mova [tmpq+10*%%str], m2 + mova [tmpq+14*%%str], m3 + mova [tmpq+22*%%str], m5 + mova [tmpq+26*%%str], m6 + mova [tmpq+30*%%str], m7 +%endif +%else + ; t0-7 is in [tmpq+{0,4,8,12,16,20,24,28}*%%str] + ; t8-15 is in [tmpq+{2,6,10,14,18,22,26,30}*%%str] + ; t16-19 and t23 is in [tmpq+{1,5,9,13,29}*%%str] + ; t20-22 is in m4-6 + ; t24-31 is in m8-15 + +%if cpuflag(ssse3) +%define ROUND_REG [pw_512] +%else +%define ROUND_REG [pw_32] +%endif + +%macro %%STORE_2X2 7-8 1 ; src[1-4], tmp[1-2], zero, inc_dst_ptrs + SUMSUB_BA w, %4, %1, %5 + SUMSUB_BA w, %3, %2, %5 + VP9_IDCT8_WRITEx2 %4, %3, %5, %6, %7, ROUND_REG, 6 +%if %8 == 1 + add dstq, stride2q +%endif + VP9_IDCT8_WRITEx2 %2, %1, %5, %6, %7, ROUND_REG, 6, dst_endq +%if %8 == 1 + sub dst_endq, stride2q +%endif +%endmacro + +%if ARCH_X86_64 + pxor m10, m10 + + ; store t0-1 and t30-31 + mova m8, [tmpq+ 0*%%str] + mova m9, [tmpq+ 4*%%str] + %%STORE_2X2 8, 9, 0, 6, 12, 11, 10 + + ; store t2-3 and t28-29 + mova m8, [tmpq+ 8*%%str] + mova m9, [tmpq+12*%%str] + %%STORE_2X2 8, 9, 14, 15, 12, 11, 10 + + ; store t4-5 and t26-27 + mova m8, [tmpq+16*%%str] + mova m9, [tmpq+20*%%str] + %%STORE_2X2 8, 9, 7, 1, 12, 11, 10 + + ; store t6-7 and t24-25 + mova m8, [tmpq+24*%%str] + mova m9, [tmpq+28*%%str] + %%STORE_2X2 8, 9, 4, 5, 12, 11, 10 + + ; store t8-9 and t22-23 + mova m8, [tmpq+30*%%str] + mova m9, [tmpq+26*%%str] + mova m0, [tmpq+ 5*%%str] + %%STORE_2X2 8, 9, 13, 0, 12, 11, 10 + + ; store t10-11 and t20-21 + mova m8, [tmpq+22*%%str] + mova m9, [tmpq+18*%%str] + %%STORE_2X2 8, 9, 2, 3, 12, 11, 10 + + ; store t12-13 and t18-19 + mova m8, [tmpq+14*%%str] + mova m9, [tmpq+10*%%str] + mova m5, [tmpq+13*%%str] + mova m4, [tmpq+ 9*%%str] + %%STORE_2X2 8, 9, 4, 5, 12, 11, 10 + + ; store t14-17 + mova m8, [tmpq+ 6*%%str] + mova m9, [tmpq+ 2*%%str] + mova m5, [tmpq+29*%%str] + mova m4, [tmpq+21*%%str] + %%STORE_2X2 8, 9, 4, 5, 12, 11, 10, 0 + + SWAP 1, 10 ; zero +%else + mova [tmpq+ 1*%%str], m1 + mova [tmpq+11*%%str], m2 + mova [tmpq+15*%%str], m3 + mova [tmpq+17*%%str], m4 + mova [tmpq+19*%%str], m5 + pxor m1, m1 + + ; store t0-1 and t30-31 + mova m2, [tmpq+ 0*%%str] + mova m3, [tmpq+ 4*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t2-3 and t28-29 + mova m2, [tmpq+ 8*%%str] + mova m3, [tmpq+12*%%str] + mova m0, [tmpq+ 3*%%str] + mova m6, [tmpq+ 7*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t4-5 and t26-27 + mova m2, [tmpq+16*%%str] + mova m3, [tmpq+20*%%str] + mova m0, [tmpq+ 1*%%str] + %%STORE_2X2 2, 3, 7, 0, 4, 5, 1 + + ; store t6-7 and t24-25 + mova m2, [tmpq+24*%%str] + mova m3, [tmpq+28*%%str] + mova m0, [tmpq+17*%%str] + mova m6, [tmpq+19*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t8-9 and t22-23 + mova m2, [tmpq+30*%%str] + mova m3, [tmpq+26*%%str] + mova m0, [tmpq+25*%%str] + mova m6, [tmpq+ 5*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t10-11 and t20-21 + mova m2, [tmpq+22*%%str] + mova m3, [tmpq+18*%%str] + mova m0, [tmpq+11*%%str] + mova m6, [tmpq+15*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t12-13 and t18-19 + mova m2, [tmpq+14*%%str] + mova m3, [tmpq+10*%%str] + mova m6, [tmpq+13*%%str] + mova m0, [tmpq+ 9*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1 + + ; store t14-17 + mova m2, [tmpq+ 6*%%str] + mova m3, [tmpq+ 2*%%str] + mova m6, [tmpq+29*%%str] + mova m0, [tmpq+21*%%str] + %%STORE_2X2 2, 3, 0, 6, 4, 5, 1, 0 +%endif +%undef ROUND_REG +%endif +%endmacro + +%macro VP9_IDCT_IDCT_32x32_ADD_XMM 1 +INIT_XMM %1 +cglobal vp9_idct_idct_32x32_add, 0, 6 + ARCH_X86_64 * 3, 16, 2048, dst, stride, block, eob + movifnidn eobd, dword eobm +%if cpuflag(ssse3) + cmp eobd, 135 + jg .idctfull + cmp eobd, 34 + jg .idct16x16 + cmp eobd, 1 + jg .idct8x8 +%else + cmp eobd, 1 + jg .idctfull +%endif + + ; dc-only case + movifnidn blockq, blockmp + movifnidn dstq, dstmp + movifnidn strideq, stridemp +%if cpuflag(ssse3) + movd m0, [blockq] + mova m1, [pw_11585x2] + pmulhrsw m0, m1 + pmulhrsw m0, m1 +%else + DEFINE_ARGS dst, stride, block, coef + movsx coefd, word [blockq] + imul coefd, 11585 + add coefd, 8192 + sar coefd, 14 + imul coefd, 11585 + add coefd, (32 << 14) + 8192 + sar coefd, 14 + 6 + movd m0, coefd +%endif + SPLATW m0, m0, q0000 +%if cpuflag(ssse3) + pmulhrsw m0, [pw_512] +%endif + pxor m5, m5 + movd [blockq], m5 +%rep 31 + VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5, mmsize + add dstq, strideq +%endrep + VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5, mmsize + RET + +%if ARCH_X86_64 + DEFINE_ARGS dst_bak, stride, block, cnt, dst, stride30, dst_end, stride2, tmp +%else +%define dst_bakq r0mp +%endif +%if cpuflag(ssse3) +.idct8x8: +%if ARCH_X86_32 + DEFINE_ARGS block, u1, u2, u3, u4, tmp + mov blockq, r2mp +%endif + mov tmpq, rsp + VP9_IDCT32_1D blockq, 1, 8 + +%if ARCH_X86_32 + DEFINE_ARGS dst, stride, stride30, dst_end, stride2, tmp + mov strideq, r1mp +%define cntd dword r3m +%endif + mov stride30q, strideq ; stride + lea stride2q, [strideq*2] ; stride*2 + shl stride30q, 5 ; stride*32 + mov cntd, 4 + sub stride30q, stride2q ; stride*30 +.loop2_8x8: + mov dstq, dst_bakq + lea dst_endq, [dstq+stride30q] + VP9_IDCT32_1D tmpq, 2, 8 + add dst_bakq, 8 + add tmpq, 16 + dec cntd + jg .loop2_8x8 + + ; at the end of the loop, m7 should still be zero + ; use that to zero out block coefficients +%if ARCH_X86_32 + DEFINE_ARGS block + mov blockq, r2mp +%endif + ZERO_BLOCK blockq, 64, 8, m1 + RET + +.idct16x16: +%if ARCH_X86_32 + DEFINE_ARGS block, tmp, cnt + mov blockq, r2mp +%endif + mov cntd, 2 + mov tmpq, rsp +.loop1_16x16: + VP9_IDCT32_1D blockq, 1, 16 + add blockq, 16 + add tmpq, 512 + dec cntd + jg .loop1_16x16 + +%if ARCH_X86_64 + sub blockq, 32 +%else + DEFINE_ARGS dst, stride, stride30, dst_end, stride2, tmp + mov strideq, r1mp +%define cntd dword r3m +%endif + + mov stride30q, strideq ; stride + lea stride2q, [strideq*2] ; stride*2 + shl stride30q, 5 ; stride*32 + mov cntd, 4 + mov tmpq, rsp + sub stride30q, stride2q ; stride*30 +.loop2_16x16: + mov dstq, dst_bakq + lea dst_endq, [dstq+stride30q] + VP9_IDCT32_1D tmpq, 2, 16 + add dst_bakq, 8 + add tmpq, 16 + dec cntd + jg .loop2_16x16 + + ; at the end of the loop, m7 should still be zero + ; use that to zero out block coefficients +%if ARCH_X86_32 + DEFINE_ARGS block + mov blockq, r2mp +%endif + ZERO_BLOCK blockq, 64, 16, m1 + RET +%endif + +.idctfull: +%if ARCH_X86_32 + DEFINE_ARGS block, tmp, cnt + mov blockq, r2mp +%endif + mov cntd, 4 + mov tmpq, rsp +.loop1_full: + VP9_IDCT32_1D blockq, 1 + add blockq, 16 + add tmpq, 512 + dec cntd + jg .loop1_full + +%if ARCH_X86_64 + sub blockq, 64 +%else + DEFINE_ARGS dst, stride, stride30, dst_end, stride2, tmp + mov strideq, r1mp +%define cntd dword r3m +%endif + + mov stride30q, strideq ; stride + lea stride2q, [strideq*2] ; stride*2 + shl stride30q, 5 ; stride*32 + mov cntd, 4 + mov tmpq, rsp + sub stride30q, stride2q ; stride*30 +.loop2_full: + mov dstq, dst_bakq + lea dst_endq, [dstq+stride30q] + VP9_IDCT32_1D tmpq, 2 + add dst_bakq, 8 + add tmpq, 16 + dec cntd + jg .loop2_full + + ; at the end of the loop, m7 should still be zero + ; use that to zero out block coefficients +%if ARCH_X86_32 + DEFINE_ARGS block + mov blockq, r2mp +%endif + ZERO_BLOCK blockq, 64, 32, m1 + RET +%endmacro + +VP9_IDCT_IDCT_32x32_ADD_XMM sse2 +VP9_IDCT_IDCT_32x32_ADD_XMM ssse3 +VP9_IDCT_IDCT_32x32_ADD_XMM avx + +; this is almost identical to VP9_STORE_2X, but it does two rows +; for slightly improved interleaving, and it omits vpermq since the +; input is DC so all values are identical +%macro VP9_STORE_YMM_DC_2X2 6 ; reg, tmp1, tmp2, tmp3, tmp4, zero + mova m%2, [dstq] + mova m%4, [dstq+strideq] + punpckhbw m%3, m%2, m%6 + punpcklbw m%2, m%6 + punpckhbw m%5, m%4, m%6 + punpcklbw m%4, m%6 + paddw m%3, m%1 + paddw m%2, m%1 + paddw m%5, m%1 + paddw m%4, m%1 + packuswb m%2, m%3 + packuswb m%4, m%5 + mova [dstq+strideq*0], m%2 + mova [dstq+strideq*1], m%4 +%endmacro + +%if ARCH_X86_64 && HAVE_AVX2_EXTERNAL +INIT_YMM avx2 +cglobal vp9_idct_idct_32x32_add, 4, 9, 16, 2048, dst, stride, block, eob + cmp eobd, 135 + jg .idctfull + cmp eobd, 1 + jg .idct16x16 + + ; dc-only case + mova m1, [pw_11585x2] + vpbroadcastw m0, [blockq] + pmulhrsw m0, m1 + pmulhrsw m0, m1 + pxor m5, m5 + pmulhrsw m0, [pw_512] + movd [blockq], xm5 + + DEFINE_ARGS dst, stride, cnt + mov cntd, 16 +.loop_dc: + VP9_STORE_YMM_DC_2X2 0, 1, 2, 3, 4, 5 + lea dstq, [dstq+2*strideq] + dec cntd + jg .loop_dc + RET + + DEFINE_ARGS dst_bak, stride, block, cnt, dst, stride30, dst_end, stride2, tmp +.idct16x16: + mov tmpq, rsp + VP9_IDCT32_1D blockq, 1, 16 + + mov stride30q, strideq ; stride + lea stride2q, [strideq*2] ; stride*2 + shl stride30q, 5 ; stride*32 + mov cntd, 2 + sub stride30q, stride2q ; stride*30 +.loop2_16x16: + mov dstq, dst_bakq + lea dst_endq, [dstq+stride30q] + VP9_IDCT32_1D tmpq, 2, 16 + add dst_bakq, 16 + add tmpq, 32 + dec cntd + jg .loop2_16x16 + + ; at the end of the loop, m1 should still be zero + ; use that to zero out block coefficients + ZERO_BLOCK blockq, 64, 16, m1 + RET + +.idctfull: + mov cntd, 2 + mov tmpq, rsp +.loop1_full: + VP9_IDCT32_1D blockq, 1 + add blockq, 32 + add tmpq, 1024 + dec cntd + jg .loop1_full + + sub blockq, 64 + + mov stride30q, strideq ; stride + lea stride2q, [strideq*2] ; stride*2 + shl stride30q, 5 ; stride*32 + mov cntd, 2 + mov tmpq, rsp + sub stride30q, stride2q ; stride*30 +.loop2_full: + mov dstq, dst_bakq + lea dst_endq, [dstq+stride30q] + VP9_IDCT32_1D tmpq, 2 + add dst_bakq, 16 + add tmpq, 32 + dec cntd + jg .loop2_full + + ; at the end of the loop, m1 should still be zero + ; use that to zero out block coefficients + ZERO_BLOCK blockq, 64, 32, m1 + RET +%endif |