File size: 5,874 Bytes
8ead80b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 |
;*****************************************************************************
;* x86-optimized functions for showcqt filter
;*
;* Copyright (C) 2016 Muhammad Faiz <[email protected]>
;*
;* 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"
%if ARCH_X86_64
%define pointer resq
%else
%define pointer resd
%endif
struc Coeffs
.val: pointer 1
.start: resd 1
.len: resd 1
.sizeof:
endstruc
%macro CQT_CALC 9
; %1 = a_re, %2 = a_im, %3 = b_re, %4 = b_im
; %5 = m_re, %6 = m_im, %7 = tmp, %8 = coeffval, %9 = coeffsq_offset
mov id, xd
add id, [coeffsq + Coeffs.start + %9]
movaps m%5, [srcq + 8 * iq]
movaps m%7, [srcq + 8 * iq + mmsize]
shufps m%6, m%5, m%7, q3131
shufps m%5, m%5, m%7, q2020
sub id, fft_lend
FMULADD_PS m%2, m%6, m%8, m%2, m%6
neg id
FMULADD_PS m%1, m%5, m%8, m%1, m%5
movups m%5, [srcq + 8 * iq - mmsize + 8]
movups m%7, [srcq + 8 * iq - 2*mmsize + 8]
%if mmsize == 32
vperm2f128 m%5, m%5, m%5, 1
vperm2f128 m%7, m%7, m%7, 1
%endif
shufps m%6, m%5, m%7, q1313
shufps m%5, m%5, m%7, q0202
FMULADD_PS m%4, m%6, m%8, m%4, m%6
FMULADD_PS m%3, m%5, m%8, m%3, m%5
%endmacro ; CQT_CALC
%macro CQT_SEPARATE 6 ; a_re, a_im, b_re, b_im, tmp, tmp2
addps m%5, m%4, m%2
subps m%6, m%3, m%1
addps m%1, m%1, m%3
subps m%2, m%2, m%4
HADDPS m%5, m%6, m%3
HADDPS m%1, m%2, m%3
HADDPS m%1, m%5, m%2
%if mmsize == 32
vextractf128 xmm%2, m%1, 1
addps xmm%1, xmm%2
%endif
%endmacro ; CQT_SEPARATE
%macro DECLARE_CQT_CALC 0
; ff_showcqt_cqt_calc_*(dst, src, coeffs, len, fft_len)
%if ARCH_X86_64
cglobal showcqt_cqt_calc, 5, 10, 12, dst, src, coeffs, len, fft_len, x, coeffs_val, coeffs_val2, i, coeffs_len
align 16
.loop_k:
mov xd, [coeffsq + Coeffs.len]
xorps m0, m0, m0
movaps m1, m0
movaps m2, m0
mov coeffs_lend, [coeffsq + Coeffs.len + Coeffs.sizeof]
movaps m3, m0
movaps m8, m0
cmp coeffs_lend, xd
movaps m9, m0
movaps m10, m0
movaps m11, m0
cmova coeffs_lend, xd
xor xd, xd
test coeffs_lend, coeffs_lend
jz .check_loop_b
mov coeffs_valq, [coeffsq + Coeffs.val]
mov coeffs_val2q, [coeffsq + Coeffs.val + Coeffs.sizeof]
align 16
.loop_ab:
movaps m7, [coeffs_valq + 4 * xq]
CQT_CALC 0, 1, 2, 3, 4, 5, 6, 7, 0
movaps m7, [coeffs_val2q + 4 * xq]
CQT_CALC 8, 9, 10, 11, 4, 5, 6, 7, Coeffs.sizeof
add xd, mmsize/4
cmp xd, coeffs_lend
jb .loop_ab
.check_loop_b:
cmp xd, [coeffsq + Coeffs.len + Coeffs.sizeof]
jae .check_loop_a
align 16
.loop_b:
movaps m7, [coeffs_val2q + 4 * xq]
CQT_CALC 8, 9, 10, 11, 4, 5, 6, 7, Coeffs.sizeof
add xd, mmsize/4
cmp xd, [coeffsq + Coeffs.len + Coeffs.sizeof]
jb .loop_b
.loop_end:
CQT_SEPARATE 0, 1, 2, 3, 4, 5
CQT_SEPARATE 8, 9, 10, 11, 4, 5
mulps xmm0, xmm0
mulps xmm8, xmm8
HADDPS xmm0, xmm8, xmm1
movaps [dstq], xmm0
sub lend, 2
lea dstq, [dstq + 16]
lea coeffsq, [coeffsq + 2*Coeffs.sizeof]
jnz .loop_k
RET
align 16
.check_loop_a:
cmp xd, [coeffsq + Coeffs.len]
jae .loop_end
align 16
.loop_a:
movaps m7, [coeffs_valq + 4 * xq]
CQT_CALC 0, 1, 2, 3, 4, 5, 6, 7, 0
add xd, mmsize/4
cmp xd, [coeffsq + Coeffs.len]
jb .loop_a
jmp .loop_end
%else
cglobal showcqt_cqt_calc, 4, 7, 8, dst, src, coeffs, len, x, coeffs_val, i
%define fft_lend r4m
align 16
.loop_k:
mov xd, [coeffsq + Coeffs.len]
xorps m0, m0, m0
movaps m1, m0
movaps m2, m0
movaps m3, m0
test xd, xd
jz .store
mov coeffs_valq, [coeffsq + Coeffs.val]
xor xd, xd
align 16
.loop_x:
movaps m7, [coeffs_valq + 4 * xq]
CQT_CALC 0, 1, 2, 3, 4, 5, 6, 7, 0
add xd, mmsize/4
cmp xd, [coeffsq + Coeffs.len]
jb .loop_x
CQT_SEPARATE 0, 1, 2, 3, 4, 5
mulps xmm0, xmm0
HADDPS xmm0, xmm0, xmm1
.store:
movlps [dstq], xmm0
sub lend, 1
lea dstq, [dstq + 8]
lea coeffsq, [coeffsq + Coeffs.sizeof]
jnz .loop_k
RET
%endif ; ARCH_X86_64
%endmacro ; DECLARE_CQT_CALC
INIT_XMM sse
DECLARE_CQT_CALC
INIT_XMM sse3
DECLARE_CQT_CALC
%if HAVE_AVX_EXTERNAL
INIT_YMM avx
DECLARE_CQT_CALC
%endif
%if HAVE_FMA3_EXTERNAL
INIT_YMM fma3
DECLARE_CQT_CALC
%endif
%if HAVE_FMA4_EXTERNAL
INIT_XMM fma4
DECLARE_CQT_CALC
%endif
|