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FFmpeg/libavcodec/x86/vp9itxfm.asm
Ronald S. Bultje d32d0593f1 vp9: disable more pmulhrsw optimizations in idct16/32. 
For idct16, only when called from a adst16x16 variant, so impact is
minor. For idct32, for all, so relatively major impact.
2015-05-14 14:15:27 -04:00

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;******************************************************************************
;* 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"
SECTION_RODATA
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
%macro VP9_IDCT_COEFFS 2-3 0
pw_%1x2: times 8 dw %1*2
pw_m%1x2: times 8 dw -%1*2
pw_%2x2: times 8 dw %2*2
pw_m%2x2: times 8 dw -%2*2
pw_m%1_%2: times 4 dw -%1, %2
pw_%2_%1: times 4 dw %2, %1
pw_m%2_m%1: times 4 dw -%2, -%1
%if %3 == 1
pw_m%2_%1: times 4 dw -%2, %1
pw_%1_%2: times 4 dw %1, %2
%endif
%endmacro
VP9_IDCT_COEFFS 15137, 6270, 1
VP9_IDCT_COEFFS 16069, 3196, 1
VP9_IDCT_COEFFS 9102, 13623, 1
VP9_IDCT_COEFFS 16305, 1606
VP9_IDCT_COEFFS 10394, 12665
VP9_IDCT_COEFFS 14449, 7723
VP9_IDCT_COEFFS 4756, 15679
VP9_IDCT_COEFFS 16364, 804
VP9_IDCT_COEFFS 11003, 12140
VP9_IDCT_COEFFS 14811, 7005
VP9_IDCT_COEFFS 5520, 15426
VP9_IDCT_COEFFS 15893, 3981
VP9_IDCT_COEFFS 8423, 14053
VP9_IDCT_COEFFS 13160, 9760
VP9_IDCT_COEFFS 2404, 16207
pw_5283_13377: times 4 dw 5283, 13377
pw_9929_13377: times 4 dw 9929, 13377
pw_15212_m13377: times 4 dw 15212, -13377
pw_15212_9929: times 4 dw 15212, 9929
pw_m5283_m15212: times 4 dw -5283, -15212
pw_13377x2: times 8 dw 13377*2
pw_13377_m13377: times 4 dw 13377, -13377
pd_8192: times 4 dd 8192
cextern pw_8
cextern pw_16
cextern pw_32
cextern pw_512
cextern pw_1024
cextern pw_2048
cextern pw_m1
SECTION .text
; (a*x + b*y + round) >> shift
%macro VP9_MULSUB_2W_2X 5 ; dst1, dst2/src, round, coefs1, coefs2
pmaddwd m%1, m%2, %4
pmaddwd m%2, %5
paddd m%1, %3
paddd m%2, %3
psrad m%1, 14
psrad m%2, 14
%endmacro
%macro VP9_MULSUB_2W_4X 7 ; dst1, dst2, coef1, coef2, rnd, tmp1/src, tmp2
VP9_MULSUB_2W_2X %7, %6, %5, [pw_m%3_%4], [pw_%4_%3]
VP9_MULSUB_2W_2X %1, %2, %5, [pw_m%3_%4], [pw_%4_%3]
packssdw m%1, m%7
packssdw m%2, m%6
%endmacro
%macro VP9_UNPACK_MULSUB_2W_4X 7-9 ; dst1, dst2, (src1, src2,) coef1, coef2, rnd, tmp1, tmp2
%if %0 == 7
punpckhwd m%6, m%2, m%1
punpcklwd m%2, m%1
VP9_MULSUB_2W_4X %1, %2, %3, %4, %5, %6, %7
%else
punpckhwd m%8, m%4, m%3
punpcklwd m%2, m%4, m%3
VP9_MULSUB_2W_4X %1, %2, %5, %6, %7, %8, %9
%endif
%endmacro
%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
movh m%3, [%6]
movh m%4, [%6+strideq]
punpcklbw m%3, m%5
punpcklbw m%4, m%5
paddw m%3, m%1
paddw m%4, m%2
packuswb m%3, m%5
packuswb m%4, m%5
movh [%6], m%3
movh [%6+strideq], m%4
%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);
;-------------------------------------------------------------------------------------------
%macro VP9_IWHT4_1D 0
SWAP 1, 2, 3
paddw m0, m2
psubw m3, m1
psubw m4, m0, m3
psraw m4, 1
psubw m5, m4, m1
SWAP 5, 1
psubw m4, m2
SWAP 4, 2
psubw m0, m1
paddw m3, m2
SWAP 3, 2, 1
%endmacro
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);
;-------------------------------------------------------------------------------------------
%macro VP9_IDCT4_1D_FINALIZE 0
SUMSUB_BA w, 3, 2, 4 ; m3=t3+t0, m2=-t3+t0
SUMSUB_BA w, 1, 0, 4 ; m1=t2+t1, m0=-t2+t1
SWAP 0, 3, 2 ; 3102 -> 0123
%endmacro
%macro VP9_IDCT4_1D 0
%if cpuflag(ssse3)
SUMSUB_BA w, 2, 0, 4 ; m2=IN(0)+IN(2) m0=IN(0)-IN(2)
pmulhrsw m2, m6 ; m2=t0
pmulhrsw m0, m6 ; m0=t1
%else ; <= sse2
VP9_UNPACK_MULSUB_2W_4X 0, 2, 11585, 11585, m7, 4, 5 ; m0=t1, m1=t0
%endif
VP9_UNPACK_MULSUB_2W_4X 1, 3, 15137, 6270, m7, 4, 5 ; m1=t2, m3=t3
VP9_IDCT4_1D_FINALIZE
%endmacro
; 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 VP9_IADST4_1D 0
movq2dq xmm0, m0
movq2dq xmm1, m1
movq2dq xmm2, m2
movq2dq xmm3, m3
%if cpuflag(ssse3)
paddw m3, m0
%else
paddw xmm6, xmm3, xmm0
punpcklwd xmm6, xmm2
%endif
punpcklwd xmm0, xmm1
punpcklwd xmm2, xmm3
pmaddwd xmm1, xmm0, [pw_5283_13377]
pmaddwd xmm4, xmm0, [pw_9929_13377]
pmaddwd xmm0, [pw_15212_m13377]
pmaddwd xmm3, xmm2, [pw_15212_9929]
pmaddwd xmm2, [pw_m5283_m15212]
%if cpuflag(ssse3)
psubw m3, m2
%else
pmaddwd xmm6, [pw_13377_m13377]
%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
%macro IADST4_FN 5
INIT_MMX %5
cglobal vp9_%1_%3_4x4_add, 3, 3, 6 + notcpuflag(ssse3), dst, stride, block, eob
%if WIN64 && notcpuflag(ssse3)
WIN64_SPILL_XMM 7
%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_9102x2] ; m5=-t5a
pmulhrsw m3, [pw_13623x2] ; m3=t6a
SUMSUB_BA w, 5, 1, 4 ; m1=t4a+t5a (t4), m5=t4a-t5a (t5a)
SWAP 1, 5
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
%define PSIGNW PSIGNW_MMX
IADST8_FN idct, IDCT8, iadst, IADST8, sse2, 15
IADST8_FN iadst, IADST8, idct, IDCT8, sse2, 15
IADST8_FN iadst, IADST8, iadst, IADST8, sse2, 15
%define PSIGNW PSIGNW_SSSE3
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
%undef PSIGNW
;---------------------------------------------------------------------------------------------
; 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
paddw m6, m7, m4
psubw m5, m7, m4
pmulhrsw m5, [pw_11585x2] ; t5
pmulhrsw m6, [pw_11585x2] ; t6
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
;---------------------------------------------------------------------------------------------
; 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]
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 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, 7, 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], m7
TRANSPOSE8x8W 6, 1, 11, 2, 9, 14, 0, 5, 10
mova [tmpq+ 1*16], m6
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], m6
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 [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 m3, [tmpq+12*%%str]
mova [tmpq+12*16], m4
mova m4, [tmpq+14*%%str]
mova [tmpq+14*16], m7
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, 7, 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 6, 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], m6
mova m2, [tmpq+ 9*%%str]
VP9_IDCT8_WRITEx2 1, 2, 5, 6, 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, 7, 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
%define PSIGNW PSIGNW_MMX
IADST16_FN idct, IDCT16, iadst, IADST16, sse2
IADST16_FN iadst, IADST16, idct, IDCT16, sse2
IADST16_FN iadst, IADST16, iadst, IADST16, sse2
%define PSIGNW PSIGNW_SSSE3
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
%undef PSIGNW
;---------------------------------------------------------------------------------------------
; 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
%assign %%str 16*%2*%2
; 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
mova m10, [tmpq+28*%%str] ; t7
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
SUMSUB_BA w, 4, 10, 8
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
%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
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