| 1 | ;***************************************************************************** |
| 2 | ;* Copyright (C) 2013 x265 project |
| 3 | ;* |
| 4 | ;* Authors: Nabajit Deka <nabajit@multicorewareinc.com> |
| 5 | ;* Min Chen <chenm003@163.com> <min.chen@multicorewareinc.com> |
| 6 | ;* Li Cao <li@multicorewareinc.com> |
| 7 | ;* Praveen Kumar Tiwari <Praveen@multicorewareinc.com> |
| 8 | ;* |
| 9 | ;* This program is free software; you can redistribute it and/or modify |
| 10 | ;* it under the terms of the GNU General Public License as published by |
| 11 | ;* the Free Software Foundation; either version 2 of the License, or |
| 12 | ;* (at your option) any later version. |
| 13 | ;* |
| 14 | ;* This program is distributed in the hope that it will be useful, |
| 15 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | ;* GNU General Public License for more details. |
| 18 | ;* |
| 19 | ;* You should have received a copy of the GNU General Public License |
| 20 | ;* along with this program; if not, write to the Free Software |
| 21 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| 22 | ;* |
| 23 | ;* This program is also available under a commercial proprietary license. |
| 24 | ;* For more information, contact us at license @ x265.com. |
| 25 | ;*****************************************************************************/ |
| 26 | |
| 27 | ;TO-DO : Further optimize the routines. |
| 28 | |
| 29 | %include "x86inc.asm" |
| 30 | %include "x86util.asm" |
| 31 | SECTION_RODATA 32 |
| 32 | tab_dct8: dw 64, 64, 64, 64, 64, 64, 64, 64 |
| 33 | dw 89, 75, 50, 18, -18, -50, -75, -89 |
| 34 | dw 83, 36, -36, -83, -83, -36, 36, 83 |
| 35 | dw 75, -18, -89, -50, 50, 89, 18, -75 |
| 36 | dw 64, -64, -64, 64, 64, -64, -64, 64 |
| 37 | dw 50, -89, 18, 75, -75, -18, 89, -50 |
| 38 | dw 36, -83, 83, -36, -36, 83, -83, 36 |
| 39 | dw 18, -50, 75, -89, 89, -75, 50, -18 |
| 40 | |
| 41 | dct8_shuf: times 2 db 6, 7, 4, 5, 2, 3, 0, 1, 14, 15, 12, 13, 10, 11, 8, 9 |
| 42 | |
| 43 | tab_dct16_1: dw 64, 64, 64, 64, 64, 64, 64, 64 |
| 44 | dw 90, 87, 80, 70, 57, 43, 25, 9 |
| 45 | dw 89, 75, 50, 18, -18, -50, -75, -89 |
| 46 | dw 87, 57, 9, -43, -80, -90, -70, -25 |
| 47 | dw 83, 36, -36, -83, -83, -36, 36, 83 |
| 48 | dw 80, 9, -70, -87, -25, 57, 90, 43 |
| 49 | dw 75, -18, -89, -50, 50, 89, 18, -75 |
| 50 | dw 70, -43, -87, 9, 90, 25, -80, -57 |
| 51 | dw 64, -64, -64, 64, 64, -64, -64, 64 |
| 52 | dw 57, -80, -25, 90, -9, -87, 43, 70 |
| 53 | dw 50, -89, 18, 75, -75, -18, 89, -50 |
| 54 | dw 43, -90, 57, 25, -87, 70, 9, -80 |
| 55 | dw 36, -83, 83, -36, -36, 83, -83, 36 |
| 56 | dw 25, -70, 90, -80, 43, 9, -57, 87 |
| 57 | dw 18, -50, 75, -89, 89, -75, 50, -18 |
| 58 | dw 9, -25, 43, -57, 70, -80, 87, -90 |
| 59 | |
| 60 | |
| 61 | tab_dct16_2: dw 64, 64, 64, 64, 64, 64, 64, 64 |
| 62 | dw -9, -25, -43, -57, -70, -80, -87, -90 |
| 63 | dw -89, -75, -50, -18, 18, 50, 75, 89 |
| 64 | dw 25, 70, 90, 80, 43, -9, -57, -87 |
| 65 | dw 83, 36, -36, -83, -83, -36, 36, 83 |
| 66 | dw -43, -90, -57, 25, 87, 70, -9, -80 |
| 67 | dw -75, 18, 89, 50, -50, -89, -18, 75 |
| 68 | dw 57, 80, -25, -90, -9, 87, 43, -70 |
| 69 | dw 64, -64, -64, 64, 64, -64, -64, 64 |
| 70 | dw -70, -43, 87, 9, -90, 25, 80, -57 |
| 71 | dw -50, 89, -18, -75, 75, 18, -89, 50 |
| 72 | dw 80, -9, -70, 87, -25, -57, 90, -43 |
| 73 | dw 36, -83, 83, -36, -36, 83, -83, 36 |
| 74 | dw -87, 57, -9, -43, 80, -90, 70, -25 |
| 75 | dw -18, 50, -75, 89, -89, 75, -50, 18 |
| 76 | dw 90, -87, 80, -70, 57, -43, 25, -9 |
| 77 | |
| 78 | dct16_shuf1: times 2 db 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1 |
| 79 | |
| 80 | dct16_shuf2: times 2 db 0, 1, 14, 15, 2, 3, 12, 13, 4, 5, 10, 11, 6, 7, 8, 9 |
| 81 | |
| 82 | tab_dct32_1: dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 |
| 83 | dw 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4 |
| 84 | dw 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90 |
| 85 | dw 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13 |
| 86 | dw 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 |
| 87 | dw 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22 |
| 88 | dw 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87 |
| 89 | dw 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31 |
| 90 | dw 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 |
| 91 | dw 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38 |
| 92 | dw 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80 |
| 93 | dw 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46 |
| 94 | dw 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 |
| 95 | dw 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54 |
| 96 | dw 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70 |
| 97 | dw 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61 |
| 98 | dw 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 |
| 99 | dw 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67 |
| 100 | dw 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57 |
| 101 | dw 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73 |
| 102 | dw 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 |
| 103 | dw 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78 |
| 104 | dw 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43 |
| 105 | dw 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82 |
| 106 | dw 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 |
| 107 | dw 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85 |
| 108 | dw 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25 |
| 109 | dw 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88 |
| 110 | dw 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 |
| 111 | dw 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90 |
| 112 | dw 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9 |
| 113 | dw 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90 |
| 114 | |
| 115 | tab_dct32_2: dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 |
| 116 | dw -4, -13, -22, -31, -38, -46, -54, -61, -67, -73, -78, -82, -85, -88, -90, -90 |
| 117 | dw -90, -87, -80, -70, -57, -43, -25, -9, 9, 25, 43, 57, 70, 80, 87, 90 |
| 118 | dw 13, 38, 61, 78, 88, 90, 85, 73, 54, 31, 4, -22, -46, -67, -82, -90 |
| 119 | dw 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 |
| 120 | dw -22, -61, -85, -90, -73, -38, 4, 46, 78, 90, 82, 54, 13, -31, -67, -88 |
| 121 | dw -87, -57, -9, 43, 80, 90, 70, 25, -25, -70, -90, -80, -43, 9, 57, 87 |
| 122 | dw 31, 78, 90, 61, 4, -54, -88, -82, -38, 22, 73, 90, 67, 13, -46, -85 |
| 123 | dw 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 |
| 124 | dw -38, -88, -73, -4, 67, 90, 46, -31, -85, -78, -13, 61, 90, 54, -22, -82 |
| 125 | dw -80, -9, 70, 87, 25, -57, -90, -43, 43, 90, 57, -25, -87, -70, 9, 80 |
| 126 | dw 46, 90, 38, -54, -90, -31, 61, 88, 22, -67, -85, -13, 73, 82, 4, -78 |
| 127 | dw 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 |
| 128 | dw -54, -85, 4, 88, 46, -61, -82, 13, 90, 38, -67, -78, 22, 90, 31, -73 |
| 129 | dw -70, 43, 87, -9, -90, -25, 80, 57, -57, -80, 25, 90, 9, -87, -43, 70 |
| 130 | dw 61, 73, -46, -82, 31, 88, -13, -90, -4, 90, 22, -85, -38, 78, 54, -67 |
| 131 | dw 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 |
| 132 | dw -67, -54, 78, 38, -85, -22, 90, 4, -90, 13, 88, -31, -82, 46, 73, -61 |
| 133 | dw -57, 80, 25, -90, 9, 87, -43, -70, 70, 43, -87, -9, 90, -25, -80, 57 |
| 134 | dw 73, 31, -90, 22, 78, -67, -38, 90, -13, -82, 61, 46, -88, 4, 85, -54 |
| 135 | dw 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 |
| 136 | dw -78, -4, 82, -73, -13, 85, -67, -22, 88, -61, -31, 90, -54, -38, 90, -46 |
| 137 | dw -43, 90, -57, -25, 87, -70, -9, 80, -80, 9, 70, -87, 25, 57, -90, 43 |
| 138 | dw 82, -22, -54, 90, -61, -13, 78, -85, 31, 46, -90, 67, 4, -73, 88, -38 |
| 139 | dw 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 |
| 140 | dw -85, 46, 13, -67, 90, -73, 22, 38, -82, 88, -54, -4, 61, -90, 78, -31 |
| 141 | dw -25, 70, -90, 80, -43, -9, 57, -87, 87, -57, 9, 43, -80, 90, -70, 25 |
| 142 | dw 88, -67, 31, 13, -54, 82, -90, 78, -46, 4, 38, -73, 90, -85, 61, -22 |
| 143 | dw 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 |
| 144 | dw -90, 82, -67, 46, -22, -4, 31, -54, 73, -85, 90, -88, 78, -61, 38, -13 |
| 145 | dw -9, 25, -43, 57, -70, 80, -87, 90, -90, 87, -80, 70, -57, 43, -25, 9 |
| 146 | dw 90, -90, 88, -85, 82, -78, 73, -67, 61, -54, 46, -38, 31, -22, 13, -4 |
| 147 | |
| 148 | avx2_idct8_1: times 4 dw 64, 83, 64, 36 |
| 149 | times 4 dw 64, 36, -64, -83 |
| 150 | times 4 dw 64, -36, -64, 83 |
| 151 | times 4 dw 64, -83, 64, -36 |
| 152 | |
| 153 | avx2_idct8_2: times 4 dw 89, 75, 50, 18 |
| 154 | times 4 dw 75, -18, -89, -50 |
| 155 | times 4 dw 50, -89, 18, 75 |
| 156 | times 4 dw 18, -50, 75, -89 |
| 157 | |
| 158 | idct8_shuf1: dd 0, 2, 4, 6, 1, 3, 5, 7 |
| 159 | |
| 160 | idct8_shuf2: times 2 db 0, 1, 2, 3, 8, 9, 10, 11, 4, 5, 6, 7, 12, 13, 14, 15 |
| 161 | |
| 162 | idct8_shuf3: times 2 db 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3 |
| 163 | |
| 164 | tab_idct16_1: dw 90, 87, 80, 70, 57, 43, 25, 9 |
| 165 | dw 87, 57, 9, -43, -80, -90, -70, -25 |
| 166 | dw 80, 9, -70, -87, -25, 57, 90, 43 |
| 167 | dw 70, -43, -87, 9, 90, 25, -80, -57 |
| 168 | dw 57, -80, -25, 90, -9, -87, 43, 70 |
| 169 | dw 43, -90, 57, 25, -87, 70, 9, -80 |
| 170 | dw 25, -70, 90, -80, 43, 9, -57, 87 |
| 171 | dw 9, -25, 43, -57, 70, -80, 87, -90 |
| 172 | |
| 173 | tab_idct16_2: dw 64, 89, 83, 75, 64, 50, 36, 18 |
| 174 | dw 64, 75, 36, -18, -64, -89, -83, -50 |
| 175 | dw 64, 50, -36, -89, -64, 18, 83, 75 |
| 176 | dw 64, 18, -83, -50, 64, 75, -36, -89 |
| 177 | dw 64, -18, -83, 50, 64, -75, -36, 89 |
| 178 | dw 64, -50, -36, 89, -64, -18, 83, -75 |
| 179 | dw 64, -75, 36, 18, -64, 89, -83, 50 |
| 180 | dw 64, -89, 83, -75, 64, -50, 36, -18 |
| 181 | |
| 182 | idct16_shuff: dd 0, 4, 2, 6, 1, 5, 3, 7 |
| 183 | |
| 184 | idct16_shuff1: dd 2, 6, 0, 4, 3, 7, 1, 5 |
| 185 | |
| 186 | tab_idct32_1: dw 90 ,90 ,88 ,85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4 |
| 187 | dw 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13 |
| 188 | dw 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22 |
| 189 | dw 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31 |
| 190 | dw 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38 |
| 191 | dw 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46 |
| 192 | dw 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54 |
| 193 | dw 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61 |
| 194 | dw 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67 |
| 195 | dw 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73 |
| 196 | dw 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78 |
| 197 | dw 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82 |
| 198 | dw 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85 |
| 199 | dw 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88 |
| 200 | dw 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90 |
| 201 | dw 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90 |
| 202 | |
| 203 | |
| 204 | tab_idct32_2: dw 64, 89, 83, 75, 64, 50, 36, 18 |
| 205 | dw 64, 75, 36, -18, -64, -89, -83, -50 |
| 206 | dw 64, 50, -36, -89, -64, 18, 83, 75 |
| 207 | dw 64, 18, -83, -50, 64, 75, -36, -89 |
| 208 | dw 64, -18, -83, 50, 64, -75, -36, 89 |
| 209 | dw 64, -50, -36, 89, -64, -18, 83, -75 |
| 210 | dw 64, -75, 36, 18, -64, 89, -83, 50 |
| 211 | dw 64, -89, 83, -75, 64, -50, 36, -18 |
| 212 | |
| 213 | |
| 214 | tab_idct32_3: dw 90, 87, 80, 70, 57, 43, 25, 9 |
| 215 | dw 87, 57, 9, -43, -80, -90, -70, -25 |
| 216 | dw 80, 9, -70, -87, -25, 57, 90, 43 |
| 217 | dw 70, -43, -87, 9, 90, 25, -80, -57 |
| 218 | dw 57, -80, -25, 90, -9, -87, 43, 70 |
| 219 | dw 43, -90, 57, 25, -87, 70, 9, -80 |
| 220 | dw 25, -70, 90, -80, 43, 9, -57, 87 |
| 221 | dw 9, -25, 43, -57, 70, -80, 87, -90 |
| 222 | |
| 223 | tab_idct32_4: dw 64, 90, 89, 87, 83, 80, 75, 70, 64, 57, 50, 43, 36, 25, 18, 9 |
| 224 | dw 64, 87, 75, 57, 36, 9, -18, -43, -64, -80, -89, -90, -83, -70, -50, -25 |
| 225 | dw 64, 80, 50, 9, -36, -70, -89, -87, -64, -25, 18, 57, 83, 90, 75, 43 |
| 226 | dw 64, 70, 18, -43, -83, -87, -50, 9, 64, 90, 75, 25, -36, -80, -89, -57 |
| 227 | dw 64, 57, -18, -80, -83, -25, 50, 90, 64, -9, -75, -87, -36, 43, 89, 70 |
| 228 | dw 64, 43, -50, -90, -36, 57, 89, 25, -64, -87, -18, 70, 83, 9, -75, -80 |
| 229 | dw 64, 25, -75, -70, 36, 90, 18, -80, -64, 43, 89, 9, -83, -57, 50, 87 |
| 230 | dw 64, 9, -89, -25, 83, 43, -75, -57, 64, 70, -50, -80, 36, 87, -18, -90 |
| 231 | dw 64, -9, -89, 25, 83, -43, -75, 57, 64, -70, -50, 80, 36, -87, -18, 90 |
| 232 | dw 64, -25, -75, 70, 36, -90, 18, 80, -64, -43, 89, -9, -83, 57, 50, -87 |
| 233 | dw 64, -43, -50, 90, -36, -57, 89, -25, -64, 87, -18, -70, 83, -9, -75, 80 |
| 234 | dw 64, -57, -18, 80, -83, 25, 50, -90, 64, 9, -75, 87, -36, -43, 89, -70 |
| 235 | dw 64, -70, 18, 43, -83, 87, -50, -9, 64, -90, 75, -25, -36, 80, -89, 57 |
| 236 | dw 64, -80, 50, -9, -36, 70, -89, 87, -64, 25, 18, -57, 83, -90, 75, -43 |
| 237 | dw 64, -87, 75, -57, 36, -9, -18, 43, -64, 80, -89, 90, -83, 70, -50, 25 |
| 238 | dw 64, -90, 89, -87, 83, -80, 75, -70, 64, -57, 50, -43, 36, -25, 18, -9 |
| 239 | |
| 240 | avx2_dct4: dw 64, 64, 64, 64, 64, 64, 64, 64, 64, -64, 64, -64, 64, -64, 64, -64 |
| 241 | dw 83, 36, 83, 36, 83, 36, 83, 36, 36, -83, 36, -83, 36, -83, 36, -83 |
| 242 | |
| 243 | avx2_idct4_1: dw 64, 64, 64, 64, 64, 64, 64, 64, 64, -64, 64, -64, 64, -64, 64, -64 |
| 244 | dw 83, 36, 83, 36, 83, 36, 83, 36, 36, -83, 36, -83, 36 ,-83, 36, -83 |
| 245 | |
| 246 | avx2_idct4_2: dw 64, 64, 64, -64, 83, 36, 36, -83 |
| 247 | |
| 248 | const idct4_shuf1, times 2 db 0, 1, 8, 9, 4, 5, 12, 13, 2, 3, 10, 11, 6, 7, 14, 15 |
| 249 | |
| 250 | idct4_shuf2: times 2 db 4, 5, 6, 7, 0, 1, 2, 3, 12, 13, 14, 15, 8 ,9 ,10, 11 |
| 251 | |
| 252 | tab_dct4: times 4 dw 64, 64 |
| 253 | times 4 dw 83, 36 |
| 254 | times 4 dw 64, -64 |
| 255 | times 4 dw 36, -83 |
| 256 | |
| 257 | dct4_shuf: db 0, 1, 2, 3, 8, 9, 10, 11, 6, 7, 4, 5, 14, 15, 12, 13 |
| 258 | |
| 259 | tab_dst4: times 2 dw 29, 55, 74, 84 |
| 260 | times 2 dw 74, 74, 0, -74 |
| 261 | times 2 dw 84, -29, -74, 55 |
| 262 | times 2 dw 55, -84, 74, -29 |
| 263 | |
| 264 | tab_idst4: times 4 dw 29, +84 |
| 265 | times 4 dw +74, +55 |
| 266 | times 4 dw 55, -29 |
| 267 | times 4 dw +74, -84 |
| 268 | times 4 dw 74, -74 |
| 269 | times 4 dw 0, +74 |
| 270 | times 4 dw 84, +55 |
| 271 | times 4 dw -74, -29 |
| 272 | |
| 273 | tab_dct8_1: times 2 dw 89, 50, 75, 18 |
| 274 | times 2 dw 75, -89, -18, -50 |
| 275 | times 2 dw 50, 18, -89, 75 |
| 276 | times 2 dw 18, 75, -50, -89 |
| 277 | |
| 278 | tab_dct8_2: times 2 dd 83, 36 |
| 279 | times 2 dd 36, 83 |
| 280 | times 1 dd 89, 75, 50, 18 |
| 281 | times 1 dd 75, -18, -89, -50 |
| 282 | times 1 dd 50, -89, 18, 75 |
| 283 | times 1 dd 18, -50, 75, -89 |
| 284 | |
| 285 | tab_idct8_3: times 4 dw 89, 75 |
| 286 | times 4 dw 50, 18 |
| 287 | times 4 dw 75, -18 |
| 288 | times 4 dw -89, -50 |
| 289 | times 4 dw 50, -89 |
| 290 | times 4 dw 18, 75 |
| 291 | times 4 dw 18, -50 |
| 292 | times 4 dw 75, -89 |
| 293 | |
| 294 | pb_unpackhlw1: db 0,1,8,9,2,3,10,11,4,5,12,13,6,7,14,15 |
| 295 | |
| 296 | pb_idct8even: db 0, 1, 8, 9, 4, 5, 12, 13, 0, 1, 8, 9, 4, 5, 12, 13 |
| 297 | |
| 298 | tab_idct8_1: times 1 dw 64, -64, 36, -83, 64, 64, 83, 36 |
| 299 | |
| 300 | tab_idct8_2: times 1 dw 89, 75, 50, 18, 75, -18, -89, -50 |
| 301 | times 1 dw 50, -89, 18, 75, 18, -50, 75, -89 |
| 302 | |
| 303 | pb_idct8odd: db 2, 3, 6, 7, 10, 11, 14, 15, 2, 3, 6, 7, 10, 11, 14, 15 |
| 304 | |
| 305 | SECTION .text |
| 306 | cextern pd_1 |
| 307 | cextern pd_2 |
| 308 | cextern pd_4 |
| 309 | cextern pd_8 |
| 310 | cextern pd_16 |
| 311 | cextern pd_32 |
| 312 | cextern pd_64 |
| 313 | cextern pd_128 |
| 314 | cextern pd_256 |
| 315 | cextern pd_512 |
| 316 | cextern pd_1024 |
| 317 | cextern pd_2048 |
| 318 | cextern pw_ppppmmmm |
| 319 | |
| 320 | ;------------------------------------------------------ |
| 321 | ;void dct4(int16_t *src, int32_t *dst, intptr_t stride) |
| 322 | ;------------------------------------------------------ |
| 323 | INIT_XMM sse2 |
| 324 | cglobal dct4, 3, 4, 8 |
| 325 | %if BIT_DEPTH == 10 |
| 326 | %define DCT_SHIFT 3 |
| 327 | mova m7, [pd_4] |
| 328 | %elif BIT_DEPTH == 8 |
| 329 | %define DCT_SHIFT 1 |
| 330 | mova m7, [pd_1] |
| 331 | %else |
| 332 | %error Unsupported BIT_DEPTH! |
| 333 | %endif |
| 334 | add r2d, r2d |
| 335 | lea r3, [tab_dct4] |
| 336 | |
| 337 | mova m4, [r3 + 0 * 16] |
| 338 | mova m5, [r3 + 1 * 16] |
| 339 | mova m6, [r3 + 2 * 16] |
| 340 | movh m0, [r0 + 0 * r2] |
| 341 | movh m1, [r0 + 1 * r2] |
| 342 | punpcklqdq m0, m1 |
| 343 | pshufd m0, m0, 0xD8 |
| 344 | pshufhw m0, m0, 0xB1 |
| 345 | |
| 346 | lea r0, [r0 + 2 * r2] |
| 347 | movh m1, [r0] |
| 348 | movh m2, [r0 + r2] |
| 349 | punpcklqdq m1, m2 |
| 350 | pshufd m1, m1, 0xD8 |
| 351 | pshufhw m1, m1, 0xB1 |
| 352 | |
| 353 | punpcklqdq m2, m0, m1 |
| 354 | punpckhqdq m0, m1 |
| 355 | |
| 356 | paddw m1, m2, m0 |
| 357 | psubw m2, m0 |
| 358 | pmaddwd m0, m1, m4 |
| 359 | paddd m0, m7 |
| 360 | psrad m0, DCT_SHIFT |
| 361 | pmaddwd m3, m2, m5 |
| 362 | paddd m3, m7 |
| 363 | psrad m3, DCT_SHIFT |
| 364 | packssdw m0, m3 |
| 365 | pshufd m0, m0, 0xD8 |
| 366 | pshufhw m0, m0, 0xB1 |
| 367 | pmaddwd m1, m6 |
| 368 | paddd m1, m7 |
| 369 | psrad m1, DCT_SHIFT |
| 370 | pmaddwd m2, [r3 + 3 * 16] |
| 371 | paddd m2, m7 |
| 372 | psrad m2, DCT_SHIFT |
| 373 | packssdw m1, m2 |
| 374 | pshufd m1, m1, 0xD8 |
| 375 | pshufhw m1, m1, 0xB1 |
| 376 | |
| 377 | punpcklqdq m2, m0, m1 |
| 378 | punpckhqdq m0, m1 |
| 379 | |
| 380 | mova m7, [pd_128] |
| 381 | |
| 382 | pmaddwd m1, m2, m4 |
| 383 | pmaddwd m3, m0, m4 |
| 384 | paddd m1, m3 |
| 385 | paddd m1, m7 |
| 386 | psrad m1, 8 |
| 387 | movu [r1 + 0 * 16], m1 |
| 388 | |
| 389 | pmaddwd m1, m2, m5 |
| 390 | pmaddwd m3, m0, m5 |
| 391 | psubd m1, m3 |
| 392 | paddd m1, m7 |
| 393 | psrad m1, 8 |
| 394 | movu [r1 + 1 * 16], m1 |
| 395 | |
| 396 | pmaddwd m1, m2, m6 |
| 397 | pmaddwd m3, m0, m6 |
| 398 | paddd m1, m3 |
| 399 | paddd m1, m7 |
| 400 | psrad m1, 8 |
| 401 | movu [r1 + 2 * 16], m1 |
| 402 | |
| 403 | pmaddwd m2, [r3 + 3 * 16] |
| 404 | pmaddwd m0, [r3 + 3 * 16] |
| 405 | psubd m2, m0 |
| 406 | paddd m2, m7 |
| 407 | psrad m2, 8 |
| 408 | movu [r1 + 3 * 16], m2 |
| 409 | RET |
| 410 | |
| 411 | ; DCT 4x4 |
| 412 | ; |
| 413 | ; Input parameters: |
| 414 | ; - r0: source |
| 415 | ; - r1: destination |
| 416 | ; - r2: source stride |
| 417 | INIT_YMM avx2 |
| 418 | cglobal dct4, 3, 4, 8, src, dst, srcStride |
| 419 | %if BIT_DEPTH == 10 |
| 420 | %define DCT_SHIFT 3 |
| 421 | vbroadcasti128 m7, [pd_4] |
| 422 | %elif BIT_DEPTH == 8 |
| 423 | %define DCT_SHIFT 1 |
| 424 | vbroadcasti128 m7, [pd_1] |
| 425 | %else |
| 426 | %error Unsupported BIT_DEPTH! |
| 427 | %endif |
| 428 | add r2d, r2d |
| 429 | lea r3, [avx2_dct4] |
| 430 | |
| 431 | vbroadcasti128 m4, [dct4_shuf] |
| 432 | mova m5, [r3] |
| 433 | mova m6, [r3 + 32] |
| 434 | movq xm0, [r0] |
| 435 | movhps xm0, [r0 + r2] |
| 436 | lea r0, [r0 + 2 * r2] |
| 437 | movq xm1, [r0] |
| 438 | movhps xm1, [r0 + r2] |
| 439 | |
| 440 | vinserti128 m0, m0, xm1, 1 |
| 441 | pshufb m0, m4 |
| 442 | vpermq m1, m0, 11011101b |
| 443 | vpermq m0, m0, 10001000b |
| 444 | paddw m2, m0, m1 |
| 445 | psubw m0, m1 |
| 446 | |
| 447 | pmaddwd m2, m5 |
| 448 | paddd m2, m7 |
| 449 | psrad m2, DCT_SHIFT |
| 450 | |
| 451 | pmaddwd m0, m6 |
| 452 | paddd m0, m7 |
| 453 | psrad m0, DCT_SHIFT |
| 454 | |
| 455 | packssdw m2, m0 |
| 456 | pshufb m2, m4 |
| 457 | vpermq m1, m2, 11011101b |
| 458 | vpermq m2, m2, 10001000b |
| 459 | vbroadcasti128 m7, [pd_128] |
| 460 | |
| 461 | pmaddwd m0, m2, m5 |
| 462 | pmaddwd m3, m1, m5 |
| 463 | paddd m3, m0 |
| 464 | paddd m3, m7 |
| 465 | psrad m3, 8 |
| 466 | |
| 467 | pmaddwd m2, m6 |
| 468 | pmaddwd m1, m6 |
| 469 | psubd m2, m1 |
| 470 | paddd m2, m7 |
| 471 | psrad m2, 8 |
| 472 | |
| 473 | movu [r1], xm3 |
| 474 | movu [r1 + mmsize/2], m2 |
| 475 | vextracti128 [r1 + mmsize], m3, 1 |
| 476 | vextracti128 [r1 + mmsize + mmsize/2], m2, 1 |
| 477 | RET |
| 478 | |
| 479 | ;------------------------------------------------------- |
| 480 | ;void idct4(int32_t *src, int16_t *dst, intptr_t stride) |
| 481 | ;------------------------------------------------------- |
| 482 | INIT_XMM sse2 |
| 483 | cglobal idct4, 3, 4, 7 |
| 484 | %if BIT_DEPTH == 8 |
| 485 | %define IDCT4_OFFSET [pd_2048] |
| 486 | %define IDCT4_SHIFT 12 |
| 487 | %elif BIT_DEPTH == 10 |
| 488 | %define IDCT4_OFFSET [pd_512] |
| 489 | %define IDCT4_SHIFT 10 |
| 490 | %else |
| 491 | %error Unsupported BIT_DEPTH! |
| 492 | %endif |
| 493 | add r2d, r2d |
| 494 | lea r3, [tab_dct4] |
| 495 | |
| 496 | mova m6, [pd_64] |
| 497 | |
| 498 | movu m0, [r0 + 0 * 16] |
| 499 | movu m1, [r0 + 1 * 16] |
| 500 | packssdw m0, m1 |
| 501 | |
| 502 | movu m1, [r0 + 2 * 16] |
| 503 | movu m2, [r0 + 3 * 16] |
| 504 | packssdw m1, m2 |
| 505 | |
| 506 | punpcklwd m2, m0, m1 |
| 507 | pmaddwd m3, m2, [r3 + 0 * 16] ; m3 = E1 |
| 508 | paddd m3, m6 |
| 509 | |
| 510 | pmaddwd m2, [r3 + 2 * 16] ; m2 = E2 |
| 511 | paddd m2, m6 |
| 512 | |
| 513 | punpckhwd m0, m1 |
| 514 | pmaddwd m1, m0, [r3 + 1 * 16] ; m1 = O1 |
| 515 | pmaddwd m0, [r3 + 3 * 16] ; m0 = O2 |
| 516 | |
| 517 | paddd m4, m3, m1 |
| 518 | psrad m4, 7 ; m4 = m128iA |
| 519 | paddd m5, m2, m0 |
| 520 | psrad m5, 7 |
| 521 | packssdw m4, m5 ; m4 = m128iA |
| 522 | |
| 523 | psubd m2, m0 |
| 524 | psrad m2, 7 |
| 525 | psubd m3, m1 |
| 526 | psrad m3, 7 |
| 527 | packssdw m2, m3 ; m2 = m128iD |
| 528 | |
| 529 | punpcklwd m1, m4, m2 ; m1 = S0 |
| 530 | punpckhwd m4, m2 ; m4 = S8 |
| 531 | |
| 532 | punpcklwd m0, m1, m4 ; m0 = m128iA |
| 533 | punpckhwd m1, m4 ; m1 = m128iD |
| 534 | |
| 535 | mova m6, IDCT4_OFFSET |
| 536 | |
| 537 | punpcklwd m2, m0, m1 |
| 538 | pmaddwd m3, m2, [r3 + 0 * 16] |
| 539 | paddd m3, m6 ; m3 = E1 |
| 540 | |
| 541 | pmaddwd m2, [r3 + 2 * 16] |
| 542 | paddd m2, m6 ; m2 = E2 |
| 543 | |
| 544 | punpckhwd m0, m1 |
| 545 | pmaddwd m1, m0, [r3 + 1 * 16] ; m1 = O1 |
| 546 | pmaddwd m0, [r3 + 3 * 16] ; m0 = O2 |
| 547 | |
| 548 | paddd m4, m3, m1 |
| 549 | psrad m4, IDCT4_SHIFT ; m4 = m128iA |
| 550 | paddd m5, m2, m0 |
| 551 | psrad m5, IDCT4_SHIFT |
| 552 | packssdw m4, m5 ; m4 = m128iA |
| 553 | |
| 554 | psubd m2, m0 |
| 555 | psrad m2, IDCT4_SHIFT |
| 556 | psubd m3, m1 |
| 557 | psrad m3, IDCT4_SHIFT |
| 558 | packssdw m2, m3 ; m2 = m128iD |
| 559 | |
| 560 | punpcklwd m1, m4, m2 |
| 561 | punpckhwd m4, m2 |
| 562 | |
| 563 | punpcklwd m0, m1, m4 |
| 564 | movlps [r1 + 0 * r2], m0 |
| 565 | movhps [r1 + 1 * r2], m0 |
| 566 | |
| 567 | punpckhwd m1, m4 |
| 568 | movlps [r1 + 2 * r2], m1 |
| 569 | lea r1, [r1 + 2 * r2] |
| 570 | movhps [r1 + r2], m1 |
| 571 | |
| 572 | RET |
| 573 | |
| 574 | ;------------------------------------------------------ |
| 575 | ;void dst4(int16_t *src, int32_t *dst, intptr_t stride) |
| 576 | ;------------------------------------------------------ |
| 577 | INIT_XMM ssse3 |
| 578 | %if ARCH_X86_64 |
| 579 | cglobal dst4, 3, 4, 8+2 |
| 580 | %define coef2 m8 |
| 581 | %define coef3 m9 |
| 582 | %else ; ARCH_X86_64 = 0 |
| 583 | cglobal dst4, 3, 4, 8 |
| 584 | %define coef2 [r3 + 2 * 16] |
| 585 | %define coef3 [r3 + 3 * 16] |
| 586 | %endif ; ARCH_X86_64 |
| 587 | %define coef0 m6 |
| 588 | %define coef1 m7 |
| 589 | |
| 590 | %if BIT_DEPTH == 8 |
| 591 | %define DST_SHIFT 1 |
| 592 | mova m5, [pd_1] |
| 593 | %elif BIT_DEPTH == 10 |
| 594 | %define DST_SHIFT 3 |
| 595 | mova m5, [pd_4] |
| 596 | %endif |
| 597 | add r2d, r2d |
| 598 | lea r3, [tab_dst4] |
| 599 | mova coef0, [r3 + 0 * 16] |
| 600 | mova coef1, [r3 + 1 * 16] |
| 601 | %if ARCH_X86_64 |
| 602 | mova coef2, [r3 + 2 * 16] |
| 603 | mova coef3, [r3 + 3 * 16] |
| 604 | %endif |
| 605 | movh m0, [r0 + 0 * r2] ; load |
| 606 | movh m1, [r0 + 1 * r2] |
| 607 | punpcklqdq m0, m1 |
| 608 | lea r0, [r0 + 2 * r2] |
| 609 | movh m1, [r0] |
| 610 | movh m2, [r0 + r2] |
| 611 | punpcklqdq m1, m2 |
| 612 | pmaddwd m2, m0, coef0 ; DST1 |
| 613 | pmaddwd m3, m1, coef0 |
| 614 | phaddd m2, m3 |
| 615 | paddd m2, m5 |
| 616 | psrad m2, DST_SHIFT |
| 617 | pmaddwd m3, m0, coef1 |
| 618 | pmaddwd m4, m1, coef1 |
| 619 | phaddd m3, m4 |
| 620 | paddd m3, m5 |
| 621 | psrad m3, DST_SHIFT |
| 622 | packssdw m2, m3 ; m2 = T70 |
| 623 | pmaddwd m3, m0, coef2 |
| 624 | pmaddwd m4, m1, coef2 |
| 625 | phaddd m3, m4 |
| 626 | paddd m3, m5 |
| 627 | psrad m3, DST_SHIFT |
| 628 | pmaddwd m0, coef3 |
| 629 | pmaddwd m1, coef3 |
| 630 | phaddd m0, m1 |
| 631 | paddd m0, m5 |
| 632 | psrad m0, DST_SHIFT |
| 633 | packssdw m3, m0 ; m3 = T71 |
| 634 | mova m5, [pd_128] |
| 635 | |
| 636 | pmaddwd m0, m2, coef0 ; DST2 |
| 637 | pmaddwd m1, m3, coef0 |
| 638 | phaddd m0, m1 |
| 639 | paddd m0, m5 |
| 640 | psrad m0, 8 |
| 641 | movu [r1 + 0 * 16], m0 |
| 642 | |
| 643 | pmaddwd m0, m2, coef1 |
| 644 | pmaddwd m1, m3, coef1 |
| 645 | phaddd m0, m1 |
| 646 | paddd m0, m5 |
| 647 | psrad m0, 8 |
| 648 | movu [r1 + 1 * 16], m0 |
| 649 | |
| 650 | pmaddwd m0, m2, coef2 |
| 651 | pmaddwd m1, m3, coef2 |
| 652 | phaddd m0, m1 |
| 653 | paddd m0, m5 |
| 654 | psrad m0, 8 |
| 655 | movu [r1 + 2 * 16], m0 |
| 656 | |
| 657 | pmaddwd m2, coef3 |
| 658 | pmaddwd m3, coef3 |
| 659 | phaddd m2, m3 |
| 660 | paddd m2, m5 |
| 661 | psrad m2, 8 |
| 662 | movu [r1 + 3 * 16], m2 |
| 663 | |
| 664 | RET |
| 665 | |
| 666 | ;------------------------------------------------------- |
| 667 | ;void idst4(int32_t *src, int16_t *dst, intptr_t stride) |
| 668 | ;------------------------------------------------------- |
| 669 | INIT_XMM sse2 |
| 670 | cglobal idst4, 3, 4, 7 |
| 671 | %if BIT_DEPTH == 8 |
| 672 | mova m6, [pd_2048] |
| 673 | %define IDCT4_SHIFT 12 |
| 674 | %elif BIT_DEPTH == 10 |
| 675 | mova m6, [pd_512] |
| 676 | %define IDCT4_SHIFT 10 |
| 677 | %else |
| 678 | %error Unsupported BIT_DEPTH! |
| 679 | %endif |
| 680 | add r2d, r2d |
| 681 | lea r3, [tab_idst4] |
| 682 | mova m5, [pd_64] |
| 683 | |
| 684 | movu m0, [r0 + 0 * 16] |
| 685 | movu m1, [r0 + 1 * 16] |
| 686 | packssdw m0, m1 |
| 687 | |
| 688 | movu m1, [r0 + 2 * 16] |
| 689 | movu m2, [r0 + 3 * 16] |
| 690 | packssdw m1, m2 |
| 691 | |
| 692 | punpcklwd m2, m0, m1 ; m2 = m128iAC |
| 693 | punpckhwd m0, m1 ; m0 = m128iBD |
| 694 | |
| 695 | pmaddwd m1, m2, [r3 + 0 * 16] |
| 696 | pmaddwd m3, m0, [r3 + 1 * 16] |
| 697 | paddd m1, m3 |
| 698 | paddd m1, m5 |
| 699 | psrad m1, 7 ; m1 = S0 |
| 700 | |
| 701 | pmaddwd m3, m2, [r3 + 2 * 16] |
| 702 | pmaddwd m4, m0, [r3 + 3 * 16] |
| 703 | paddd m3, m4 |
| 704 | paddd m3, m5 |
| 705 | psrad m3, 7 ; m3 = S8 |
| 706 | packssdw m1, m3 ; m1 = m128iA |
| 707 | |
| 708 | pmaddwd m3, m2, [r3 + 4 * 16] |
| 709 | pmaddwd m4, m0, [r3 + 5 * 16] |
| 710 | paddd m3, m4 |
| 711 | paddd m3, m5 |
| 712 | psrad m3, 7 ; m3 = S0 |
| 713 | |
| 714 | pmaddwd m2, [r3 + 6 * 16] |
| 715 | pmaddwd m0, [r3 + 7 * 16] |
| 716 | paddd m2, m0 |
| 717 | paddd m2, m5 |
| 718 | psrad m2, 7 ; m2 = S8 |
| 719 | packssdw m3, m2 ; m3 = m128iD |
| 720 | |
| 721 | punpcklwd m0, m1, m3 |
| 722 | punpckhwd m1, m3 |
| 723 | |
| 724 | punpcklwd m2, m0, m1 |
| 725 | punpckhwd m0, m1 |
| 726 | punpcklwd m1, m2, m0 |
| 727 | punpckhwd m2, m0 |
| 728 | pmaddwd m0, m1, [r3 + 0 * 16] |
| 729 | pmaddwd m3, m2, [r3 + 1 * 16] |
| 730 | paddd m0, m3 |
| 731 | paddd m0, m6 |
| 732 | psrad m0, IDCT4_SHIFT ; m0 = S0 |
| 733 | pmaddwd m3, m1, [r3 + 2 * 16] |
| 734 | pmaddwd m4, m2, [r3 + 3 * 16] |
| 735 | paddd m3, m4 |
| 736 | paddd m3, m6 |
| 737 | psrad m3, IDCT4_SHIFT ; m3 = S8 |
| 738 | packssdw m0, m3 ; m0 = m128iA |
| 739 | pmaddwd m3, m1, [r3 + 4 * 16] |
| 740 | pmaddwd m4, m2, [r3 + 5 * 16] |
| 741 | paddd m3, m4 |
| 742 | paddd m3, m6 |
| 743 | psrad m3, IDCT4_SHIFT ; m3 = S0 |
| 744 | pmaddwd m1, [r3 + 6 * 16] |
| 745 | pmaddwd m2, [r3 + 7 * 16] |
| 746 | paddd m1, m2 |
| 747 | paddd m1, m6 |
| 748 | psrad m1, IDCT4_SHIFT ; m1 = S8 |
| 749 | packssdw m3, m1 ; m3 = m128iD |
| 750 | punpcklwd m1, m0, m3 |
| 751 | punpckhwd m0, m3 |
| 752 | |
| 753 | punpcklwd m2, m1, m0 |
| 754 | movlps [r1 + 0 * r2], m2 |
| 755 | movhps [r1 + 1 * r2], m2 |
| 756 | |
| 757 | punpckhwd m1, m0 |
| 758 | movlps [r1 + 2 * r2], m1 |
| 759 | lea r1, [r1 + 2 * r2] |
| 760 | movhps [r1 + r2], m1 |
| 761 | RET |
| 762 | |
| 763 | |
| 764 | ;------------------------------------------------------- |
| 765 | ; void dct8(int16_t *src, int32_t *dst, intptr_t stride) |
| 766 | ;------------------------------------------------------- |
| 767 | INIT_XMM sse4 |
| 768 | cglobal dct8, 3,6,7,0-16*mmsize |
| 769 | ;------------------------ |
| 770 | ; Stack Mapping(dword) |
| 771 | ;------------------------ |
| 772 | ; Row0[0-3] Row1[0-3] |
| 773 | ; ... |
| 774 | ; Row6[0-3] Row7[0-3] |
| 775 | ; Row0[0-3] Row7[0-3] |
| 776 | ; ... |
| 777 | ; Row6[4-7] Row7[4-7] |
| 778 | ;------------------------ |
| 779 | %if BIT_DEPTH == 10 |
| 780 | %define DCT_SHIFT 4 |
| 781 | mova m6, [pd_8] |
| 782 | %elif BIT_DEPTH == 8 |
| 783 | %define DCT_SHIFT 2 |
| 784 | mova m6, [pd_2] |
| 785 | %else |
| 786 | %error Unsupported BIT_DEPTH! |
| 787 | %endif |
| 788 | |
| 789 | add r2, r2 |
| 790 | lea r3, [r2 * 3] |
| 791 | mov r5, rsp |
| 792 | %assign x 0 |
| 793 | %rep 2 |
| 794 | movu m0, [r0] |
| 795 | movu m1, [r0 + r2] |
| 796 | movu m2, [r0 + r2 * 2] |
| 797 | movu m3, [r0 + r3] |
| 798 | |
| 799 | punpcklwd m4, m0, m1 |
| 800 | punpckhwd m0, m1 |
| 801 | punpcklwd m5, m2, m3 |
| 802 | punpckhwd m2, m3 |
| 803 | punpckldq m1, m4, m5 ; m1 = [1 0] |
| 804 | punpckhdq m4, m5 ; m4 = [3 2] |
| 805 | punpckldq m3, m0, m2 |
| 806 | punpckhdq m0, m2 |
| 807 | pshufd m2, m3, 0x4E ; m2 = [4 5] |
| 808 | pshufd m0, m0, 0x4E ; m0 = [6 7] |
| 809 | |
| 810 | paddw m3, m1, m0 |
| 811 | psubw m1, m0 ; m1 = [d1 d0] |
| 812 | paddw m0, m4, m2 |
| 813 | psubw m4, m2 ; m4 = [d3 d2] |
| 814 | punpcklqdq m2, m3, m0 ; m2 = [s2 s0] |
| 815 | punpckhqdq m3, m0 |
| 816 | pshufd m3, m3, 0x4E ; m3 = [s1 s3] |
| 817 | |
| 818 | punpcklwd m0, m1, m4 ; m0 = [d2/d0] |
| 819 | punpckhwd m1, m4 ; m1 = [d3/d1] |
| 820 | punpckldq m4, m0, m1 ; m4 = [d3 d1 d2 d0] |
| 821 | punpckhdq m0, m1 ; m0 = [d3 d1 d2 d0] |
| 822 | |
| 823 | ; odd |
| 824 | lea r4, [tab_dct8_1] |
| 825 | pmaddwd m1, m4, [r4 + 0*16] |
| 826 | pmaddwd m5, m0, [r4 + 0*16] |
| 827 | phaddd m1, m5 |
| 828 | paddd m1, m6 |
| 829 | psrad m1, DCT_SHIFT |
| 830 | %if x == 1 |
| 831 | pshufd m1, m1, 0x1B |
| 832 | %endif |
| 833 | mova [r5 + 1*2*mmsize], m1 ; Row 1 |
| 834 | |
| 835 | pmaddwd m1, m4, [r4 + 1*16] |
| 836 | pmaddwd m5, m0, [r4 + 1*16] |
| 837 | phaddd m1, m5 |
| 838 | paddd m1, m6 |
| 839 | psrad m1, DCT_SHIFT |
| 840 | %if x == 1 |
| 841 | pshufd m1, m1, 0x1B |
| 842 | %endif |
| 843 | mova [r5 + 3*2*mmsize], m1 ; Row 3 |
| 844 | |
| 845 | pmaddwd m1, m4, [r4 + 2*16] |
| 846 | pmaddwd m5, m0, [r4 + 2*16] |
| 847 | phaddd m1, m5 |
| 848 | paddd m1, m6 |
| 849 | psrad m1, DCT_SHIFT |
| 850 | %if x == 1 |
| 851 | pshufd m1, m1, 0x1B |
| 852 | %endif |
| 853 | mova [r5 + 5*2*mmsize], m1 ; Row 5 |
| 854 | |
| 855 | pmaddwd m4, [r4 + 3*16] |
| 856 | pmaddwd m0, [r4 + 3*16] |
| 857 | phaddd m4, m0 |
| 858 | paddd m4, m6 |
| 859 | psrad m4, DCT_SHIFT |
| 860 | %if x == 1 |
| 861 | pshufd m4, m4, 0x1B |
| 862 | %endif |
| 863 | mova [r5 + 7*2*mmsize], m4; Row 7 |
| 864 | |
| 865 | ; even |
| 866 | lea r4, [tab_dct4] |
| 867 | paddw m0, m2, m3 ; m0 = [EE1 EE0] |
| 868 | pshufb m0, [pb_unpackhlw1] |
| 869 | psubw m2, m3 ; m2 = [EO1 EO0] |
| 870 | psignw m2, [pw_ppppmmmm] |
| 871 | pshufb m2, [pb_unpackhlw1] |
| 872 | pmaddwd m3, m0, [r4 + 0*16] |
| 873 | paddd m3, m6 |
| 874 | psrad m3, DCT_SHIFT |
| 875 | %if x == 1 |
| 876 | pshufd m3, m3, 0x1B |
| 877 | %endif |
| 878 | mova [r5 + 0*2*mmsize], m3 ; Row 0 |
| 879 | pmaddwd m0, [r4 + 2*16] |
| 880 | paddd m0, m6 |
| 881 | psrad m0, DCT_SHIFT |
| 882 | %if x == 1 |
| 883 | pshufd m0, m0, 0x1B |
| 884 | %endif |
| 885 | mova [r5 + 4*2*mmsize], m0 ; Row 4 |
| 886 | pmaddwd m3, m2, [r4 + 1*16] |
| 887 | paddd m3, m6 |
| 888 | psrad m3, DCT_SHIFT |
| 889 | %if x == 1 |
| 890 | pshufd m3, m3, 0x1B |
| 891 | %endif |
| 892 | mova [r5 + 2*2*mmsize], m3 ; Row 2 |
| 893 | pmaddwd m2, [r4 + 3*16] |
| 894 | paddd m2, m6 |
| 895 | psrad m2, DCT_SHIFT |
| 896 | %if x == 1 |
| 897 | pshufd m2, m2, 0x1B |
| 898 | %endif |
| 899 | mova [r5 + 6*2*mmsize], m2 ; Row 6 |
| 900 | |
| 901 | %if x != 1 |
| 902 | lea r0, [r0 + r2 * 4] |
| 903 | add r5, mmsize |
| 904 | %endif |
| 905 | %assign x x+1 |
| 906 | %endrep |
| 907 | |
| 908 | mov r2, 2 |
| 909 | mov r0, rsp ; r0 = pointer to Low Part |
| 910 | lea r4, [tab_dct8_2] |
| 911 | mova m6, [pd_256] |
| 912 | |
| 913 | .pass2: |
| 914 | %rep 2 |
| 915 | mova m0, [r0 + 0*2*mmsize] ; [3 2 1 0] |
| 916 | mova m1, [r0 + 1*2*mmsize] |
| 917 | paddd m2, m0, [r0 + (0*2+1)*mmsize] |
| 918 | pshufd m2, m2, 0x9C ; m2 = [s2 s1 s3 s0] |
| 919 | paddd m3, m1, [r0 + (1*2+1)*mmsize] |
| 920 | pshufd m3, m3, 0x9C ; m3 = ^^ |
| 921 | psubd m0, [r0 + (0*2+1)*mmsize] ; m0 = [d3 d2 d1 d0] |
| 922 | psubd m1, [r0 + (1*2+1)*mmsize] ; m1 = ^^ |
| 923 | |
| 924 | ; even |
| 925 | phaddd m4, m2, m3 ; m4 = [EE1 EE0 EE1 EE0] |
| 926 | phsubd m2, m3 ; m2 = [EO1 EO0 EO1 EO0] |
| 927 | |
| 928 | pslld m4, 6 ; m4 = [64*EE1 64*EE0] |
| 929 | pmulld m5, m2, [r4 + 0*16] ; m5 = [36*EO1 83*EO0] |
| 930 | pmulld m2, [r4 + 1*16] ; m2 = [83*EO1 36*EO0] |
| 931 | |
| 932 | phaddd m3, m4, m5 ; m3 = [Row2 Row0] |
| 933 | paddd m3, m6 |
| 934 | psrad m3, 9 |
| 935 | phsubd m4, m2 ; m4 = [Row6 Row4] |
| 936 | paddd m4, m6 |
| 937 | psrad m4, 9 |
| 938 | movh [r1 + 0*2*mmsize], m3 |
| 939 | movhps [r1 + 2*2*mmsize], m3 |
| 940 | movh [r1 + 4*2*mmsize], m4 |
| 941 | movhps [r1 + 6*2*mmsize], m4 |
| 942 | |
| 943 | ; odd |
| 944 | pmulld m2, m0, [r4 + 2*16] |
| 945 | pmulld m3, m1, [r4 + 2*16] |
| 946 | pmulld m4, m0, [r4 + 3*16] |
| 947 | pmulld m5, m1, [r4 + 3*16] |
| 948 | phaddd m2, m3 |
| 949 | phaddd m4, m5 |
| 950 | phaddd m2, m4 ; m2 = [Row3 Row1] |
| 951 | paddd m2, m6 |
| 952 | psrad m2, 9 |
| 953 | movh [r1 + 1*2*mmsize], m2 |
| 954 | movhps [r1 + 3*2*mmsize], m2 |
| 955 | |
| 956 | pmulld m2, m0, [r4 + 4*16] |
| 957 | pmulld m3, m1, [r4 + 4*16] |
| 958 | pmulld m4, m0, [r4 + 5*16] |
| 959 | pmulld m5, m1, [r4 + 5*16] |
| 960 | phaddd m2, m3 |
| 961 | phaddd m4, m5 |
| 962 | phaddd m2, m4 ; m2 = [Row7 Row5] |
| 963 | paddd m2, m6 |
| 964 | psrad m2, 9 |
| 965 | movh [r1 + 5*2*mmsize], m2 |
| 966 | movhps [r1 + 7*2*mmsize], m2 |
| 967 | |
| 968 | add r1, mmsize/2 |
| 969 | add r0, 2*2*mmsize |
| 970 | %endrep |
| 971 | |
| 972 | dec r2 |
| 973 | jnz .pass2 |
| 974 | RET |
| 975 | |
| 976 | ;------------------------------------------------------- |
| 977 | ; void idct8(int32_t *src, int16_t *dst, intptr_t stride) |
| 978 | ;------------------------------------------------------- |
| 979 | INIT_XMM ssse3 |
| 980 | |
| 981 | cglobal patial_butterfly_inverse_internal_pass1 |
| 982 | movu m0, [r0] |
| 983 | movu m1, [r0 + 4 * 32] |
| 984 | movu m2, [r0 + 2 * 32] |
| 985 | movu m3, [r0 + 6 * 32] |
| 986 | packssdw m0, m2 |
| 987 | packssdw m1, m3 |
| 988 | punpckhwd m2, m0, m1 ; [2 6] |
| 989 | punpcklwd m0, m1 ; [0 4] |
| 990 | pmaddwd m1, m0, [r6] ; EE[0] |
| 991 | pmaddwd m0, [r6 + 32] ; EE[1] |
| 992 | pmaddwd m3, m2, [r6 + 16] ; EO[0] |
| 993 | pmaddwd m2, [r6 + 48] ; EO[1] |
| 994 | |
| 995 | paddd m4, m1, m3 ; E[0] |
| 996 | psubd m1, m3 ; E[3] |
| 997 | paddd m3, m0, m2 ; E[1] |
| 998 | psubd m0, m2 ; E[2] |
| 999 | |
| 1000 | ;E[K] = E[k] + add |
| 1001 | mova m5, [pd_64] |
| 1002 | paddd m0, m5 |
| 1003 | paddd m1, m5 |
| 1004 | paddd m3, m5 |
| 1005 | paddd m4, m5 |
| 1006 | |
| 1007 | movu m2, [r0 + 32] |
| 1008 | movu m5, [r0 + 5 * 32] |
| 1009 | packssdw m2, m5 |
| 1010 | movu m5, [r0 + 3 * 32] |
| 1011 | movu m6, [r0 + 7 * 32] |
| 1012 | packssdw m5, m6 |
| 1013 | punpcklwd m6, m2, m5 ;[1 3] |
| 1014 | punpckhwd m2, m5 ;[5 7] |
| 1015 | |
| 1016 | pmaddwd m5, m6, [r4] |
| 1017 | pmaddwd m7, m2, [r4 + 16] |
| 1018 | paddd m5, m7 ; O[0] |
| 1019 | |
| 1020 | paddd m7, m4, m5 |
| 1021 | psrad m7, 7 |
| 1022 | |
| 1023 | psubd m4, m5 |
| 1024 | psrad m4, 7 |
| 1025 | |
| 1026 | packssdw m7, m4 |
| 1027 | movh [r5 + 0 * 16], m7 |
| 1028 | movhps [r5 + 7 * 16], m7 |
| 1029 | |
| 1030 | pmaddwd m5, m6, [r4 + 32] |
| 1031 | pmaddwd m4, m2, [r4 + 48] |
| 1032 | paddd m5, m4 ; O[1] |
| 1033 | |
| 1034 | paddd m4, m3, m5 |
| 1035 | psrad m4, 7 |
| 1036 | |
| 1037 | psubd m3, m5 |
| 1038 | psrad m3, 7 |
| 1039 | |
| 1040 | packssdw m4, m3 |
| 1041 | movh [r5 + 1 * 16], m4 |
| 1042 | movhps [r5 + 6 * 16], m4 |
| 1043 | |
| 1044 | pmaddwd m5, m6, [r4 + 64] |
| 1045 | pmaddwd m4, m2, [r4 + 80] |
| 1046 | paddd m5, m4 ; O[2] |
| 1047 | |
| 1048 | paddd m4, m0, m5 |
| 1049 | psrad m4, 7 |
| 1050 | |
| 1051 | psubd m0, m5 |
| 1052 | psrad m0, 7 |
| 1053 | |
| 1054 | packssdw m4, m0 |
| 1055 | movh [r5 + 2 * 16], m4 |
| 1056 | movhps [r5 + 5 * 16], m4 |
| 1057 | |
| 1058 | pmaddwd m5, m6, [r4 + 96] |
| 1059 | pmaddwd m4, m2, [r4 + 112] |
| 1060 | paddd m5, m4 ; O[3] |
| 1061 | |
| 1062 | paddd m4, m1, m5 |
| 1063 | psrad m4, 7 |
| 1064 | |
| 1065 | psubd m1, m5 |
| 1066 | psrad m1, 7 |
| 1067 | |
| 1068 | packssdw m4, m1 |
| 1069 | movh [r5 + 3 * 16], m4 |
| 1070 | movhps [r5 + 4 * 16], m4 |
| 1071 | |
| 1072 | ret |
| 1073 | |
| 1074 | %macro PARTIAL_BUTTERFLY_PROCESS_ROW 1 |
| 1075 | %if BIT_DEPTH == 10 |
| 1076 | %define IDCT_SHIFT 10 |
| 1077 | %elif BIT_DEPTH == 8 |
| 1078 | %define IDCT_SHIFT 12 |
| 1079 | %else |
| 1080 | %error Unsupported BIT_DEPTH! |
| 1081 | %endif |
| 1082 | pshufb m4, %1, [pb_idct8even] |
| 1083 | pmaddwd m4, [tab_idct8_1] |
| 1084 | phsubd m5, m4 |
| 1085 | pshufd m4, m4, 0x4E |
| 1086 | phaddd m4, m4 |
| 1087 | punpckhqdq m4, m5 ;m4 = dd e[ 0 1 2 3] |
| 1088 | paddd m4, m6 |
| 1089 | |
| 1090 | pshufb %1, %1, [r6] |
| 1091 | pmaddwd m5, %1, [r4] |
| 1092 | pmaddwd %1, [r4 + 16] |
| 1093 | phaddd m5, %1 ; m5 = dd O[0, 1, 2, 3] |
| 1094 | |
| 1095 | paddd %1, m4, m5 |
| 1096 | psrad %1, IDCT_SHIFT |
| 1097 | |
| 1098 | psubd m4, m5 |
| 1099 | psrad m4, IDCT_SHIFT |
| 1100 | pshufd m4, m4, 0x1B |
| 1101 | |
| 1102 | packssdw %1, m4 |
| 1103 | %undef IDCT_SHIFT |
| 1104 | %endmacro |
| 1105 | |
| 1106 | cglobal patial_butterfly_inverse_internal_pass2 |
| 1107 | |
| 1108 | mova m0, [r5] |
| 1109 | PARTIAL_BUTTERFLY_PROCESS_ROW m0 |
| 1110 | movu [r1], m0 |
| 1111 | |
| 1112 | mova m2, [r5 + 16] |
| 1113 | PARTIAL_BUTTERFLY_PROCESS_ROW m2 |
| 1114 | movu [r1 + r2], m2 |
| 1115 | |
| 1116 | mova m1, [r5 + 32] |
| 1117 | PARTIAL_BUTTERFLY_PROCESS_ROW m1 |
| 1118 | movu [r1 + 2 * r2], m1 |
| 1119 | |
| 1120 | mova m3, [r5 + 48] |
| 1121 | PARTIAL_BUTTERFLY_PROCESS_ROW m3 |
| 1122 | movu [r1 + r3], m3 |
| 1123 | |
| 1124 | ret |
| 1125 | |
| 1126 | cglobal idct8, 3,7,8 ;,0-16*mmsize |
| 1127 | ; alignment stack to 64-bytes |
| 1128 | mov r5, rsp |
| 1129 | sub rsp, 16*mmsize + gprsize |
| 1130 | and rsp, ~(64-1) |
| 1131 | mov [rsp + 16*mmsize], r5 |
| 1132 | mov r5, rsp |
| 1133 | |
| 1134 | lea r4, [tab_idct8_3] |
| 1135 | lea r6, [tab_dct4] |
| 1136 | |
| 1137 | call patial_butterfly_inverse_internal_pass1 |
| 1138 | |
| 1139 | add r0, 16 |
| 1140 | add r5, 8 |
| 1141 | |
| 1142 | call patial_butterfly_inverse_internal_pass1 |
| 1143 | |
| 1144 | %if BIT_DEPTH == 10 |
| 1145 | mova m6, [pd_512] |
| 1146 | %elif BIT_DEPTH == 8 |
| 1147 | mova m6, [pd_2048] |
| 1148 | %else |
| 1149 | %error Unsupported BIT_DEPTH! |
| 1150 | %endif |
| 1151 | add r2, r2 |
| 1152 | lea r3, [r2 * 3] |
| 1153 | lea r4, [tab_idct8_2] |
| 1154 | lea r6, [pb_idct8odd] |
| 1155 | sub r5, 8 |
| 1156 | |
| 1157 | call patial_butterfly_inverse_internal_pass2 |
| 1158 | |
| 1159 | lea r1, [r1 + 4 * r2] |
| 1160 | add r5, 64 |
| 1161 | |
| 1162 | call patial_butterfly_inverse_internal_pass2 |
| 1163 | |
| 1164 | ; restore origin stack pointer |
| 1165 | mov rsp, [rsp + 16*mmsize] |
| 1166 | RET |
| 1167 | |
| 1168 | |
| 1169 | ;----------------------------------------------------------------------------- |
| 1170 | ; void denoise_dct(int32_t *dct, uint32_t *sum, uint16_t *offset, int size) |
| 1171 | ;----------------------------------------------------------------------------- |
| 1172 | INIT_XMM sse4 |
| 1173 | cglobal denoise_dct, 4, 4, 6 |
| 1174 | pxor m5, m5 |
| 1175 | shr r3d, 2 |
| 1176 | .loop: |
| 1177 | mova m0, [r0] |
| 1178 | pabsd m1, m0 |
| 1179 | mova m2, [r1] |
| 1180 | paddd m2, m1 |
| 1181 | mova [r1], m2 |
| 1182 | pmovzxwd m3, [r2] |
| 1183 | psubd m1, m3 |
| 1184 | pcmpgtd m4, m1, m5 |
| 1185 | pand m1, m4 |
| 1186 | psignd m1, m0 |
| 1187 | mova [r0], m1 |
| 1188 | add r0, 16 |
| 1189 | add r1, 16 |
| 1190 | add r2, 8 |
| 1191 | dec r3d |
| 1192 | jnz .loop |
| 1193 | RET |
| 1194 | |
| 1195 | INIT_YMM avx2 |
| 1196 | cglobal denoise_dct, 4, 4, 6 |
| 1197 | pxor m5, m5 |
| 1198 | shr r3d, 3 |
| 1199 | .loop: |
| 1200 | movu m0, [r0] |
| 1201 | pabsd m1, m0 |
| 1202 | movu m2, [r1] |
| 1203 | paddd m2, m1 |
| 1204 | movu [r1], m2 |
| 1205 | pmovzxwd m3, [r2] |
| 1206 | psubd m1, m3 |
| 1207 | pcmpgtd m4, m1, m5 |
| 1208 | pand m1, m4 |
| 1209 | psignd m1, m0 |
| 1210 | movu [r0], m1 |
| 1211 | add r0, 32 |
| 1212 | add r1, 32 |
| 1213 | add r2, 16 |
| 1214 | dec r3d |
| 1215 | jnz .loop |
| 1216 | RET |
| 1217 | %if ARCH_X86_64 == 1 |
| 1218 | %macro DCT8_PASS_1 4 |
| 1219 | vpbroadcastq m0, [r6 + %1] |
| 1220 | pmaddwd m2, m%3, m0 |
| 1221 | pmaddwd m0, m%4 |
| 1222 | phaddd m2, m0 |
| 1223 | paddd m2, m5 |
| 1224 | psrad m2, DCT_SHIFT |
| 1225 | packssdw m2, m2 |
| 1226 | vpermq m2, m2, 0x08 |
| 1227 | mova [r5 + %2], xm2 |
| 1228 | %endmacro |
| 1229 | |
| 1230 | %macro DCT8_PASS_2 1 |
| 1231 | vbroadcasti128 m4, [r6 + %1] |
| 1232 | pmaddwd m6, m0, m4 |
| 1233 | pmaddwd m7, m1, m4 |
| 1234 | pmaddwd m8, m2, m4 |
| 1235 | pmaddwd m9, m3, m4 |
| 1236 | phaddd m6, m7 |
| 1237 | phaddd m8, m9 |
| 1238 | phaddd m6, m8 |
| 1239 | paddd m6, m5 |
| 1240 | psrad m6, DCT_SHIFT2 |
| 1241 | %endmacro |
| 1242 | |
| 1243 | INIT_YMM avx2 |
| 1244 | cglobal dct8, 3, 7, 10, 0-8*16 |
| 1245 | %if BIT_DEPTH == 10 |
| 1246 | %define DCT_SHIFT 4 |
| 1247 | vbroadcasti128 m5, [pd_8] |
| 1248 | %elif BIT_DEPTH == 8 |
| 1249 | %define DCT_SHIFT 2 |
| 1250 | vbroadcasti128 m5, [pd_2] |
| 1251 | %else |
| 1252 | %error Unsupported BIT_DEPTH! |
| 1253 | %endif |
| 1254 | %define DCT_SHIFT2 9 |
| 1255 | |
| 1256 | add r2d, r2d |
| 1257 | lea r3, [r2 * 3] |
| 1258 | lea r4, [r0 + r2 * 4] |
| 1259 | mov r5, rsp |
| 1260 | lea r6, [tab_dct8] |
| 1261 | mova m6, [dct8_shuf] |
| 1262 | |
| 1263 | ;pass1 |
| 1264 | mova xm0, [r0] |
| 1265 | vinserti128 m0, m0, [r4], 1 |
| 1266 | mova xm1, [r0 + r2] |
| 1267 | vinserti128 m1, m1, [r4 + r2], 1 |
| 1268 | mova xm2, [r0 + r2 * 2] |
| 1269 | vinserti128 m2, m2, [r4 + r2 * 2], 1 |
| 1270 | mova xm3, [r0 + r3] |
| 1271 | vinserti128 m3, m3, [r4 + r3], 1 |
| 1272 | |
| 1273 | punpcklqdq m4, m0, m1 |
| 1274 | punpckhqdq m0, m1 |
| 1275 | punpcklqdq m1, m2, m3 |
| 1276 | punpckhqdq m2, m3 |
| 1277 | |
| 1278 | pshufb m0, m6 |
| 1279 | pshufb m2, m6 |
| 1280 | |
| 1281 | paddw m3, m4, m0 |
| 1282 | paddw m7, m1, m2 |
| 1283 | |
| 1284 | psubw m4, m0 |
| 1285 | psubw m1, m2 |
| 1286 | |
| 1287 | DCT8_PASS_1 0 * 16, 0 * 16, 3, 7 |
| 1288 | DCT8_PASS_1 1 * 16, 2 * 16, 4, 1 |
| 1289 | DCT8_PASS_1 2 * 16, 4 * 16, 3, 7 |
| 1290 | DCT8_PASS_1 3 * 16, 6 * 16, 4, 1 |
| 1291 | DCT8_PASS_1 4 * 16, 1 * 16, 3, 7 |
| 1292 | DCT8_PASS_1 5 * 16, 3 * 16, 4, 1 |
| 1293 | DCT8_PASS_1 6 * 16, 5 * 16, 3, 7 |
| 1294 | DCT8_PASS_1 7 * 16, 7 * 16, 4, 1 |
| 1295 | |
| 1296 | ;pass2 |
| 1297 | mov r2d, 32 |
| 1298 | lea r3, [r2 * 3] |
| 1299 | lea r4, [r1 + r2 * 4] |
| 1300 | vbroadcasti128 m5, [pd_256] |
| 1301 | |
| 1302 | mova m0, [r5] |
| 1303 | mova m1, [r5 + 32] |
| 1304 | mova m2, [r5 + 64] |
| 1305 | mova m3, [r5 + 96] |
| 1306 | |
| 1307 | DCT8_PASS_2 0 * 16 |
| 1308 | movu [r1], m6 |
| 1309 | DCT8_PASS_2 1 * 16 |
| 1310 | movu [r1 + r2], m6 |
| 1311 | DCT8_PASS_2 2 * 16 |
| 1312 | movu [r1 + r2 * 2], m6 |
| 1313 | DCT8_PASS_2 3 * 16 |
| 1314 | movu [r1 + r3], m6 |
| 1315 | DCT8_PASS_2 4 * 16 |
| 1316 | movu [r4], m6 |
| 1317 | DCT8_PASS_2 5 * 16 |
| 1318 | movu [r4 + r2], m6 |
| 1319 | DCT8_PASS_2 6 * 16 |
| 1320 | movu [r4 + r2 * 2], m6 |
| 1321 | DCT8_PASS_2 7 * 16 |
| 1322 | movu [r4 + r3], m6 |
| 1323 | RET |
| 1324 | |
| 1325 | %macro DCT16_PASS_1_E 2 |
| 1326 | vpbroadcastq m7, [r7 + %1] |
| 1327 | |
| 1328 | pmaddwd m4, m0, m7 |
| 1329 | pmaddwd m6, m2, m7 |
| 1330 | phaddd m4, m6 |
| 1331 | |
| 1332 | paddd m4, m9 |
| 1333 | psrad m4, DCT_SHIFT |
| 1334 | |
| 1335 | packssdw m4, m4 |
| 1336 | vpermq m4, m4, 0x08 |
| 1337 | |
| 1338 | mova [r5 + %2], xm4 |
| 1339 | %endmacro |
| 1340 | |
| 1341 | %macro DCT16_PASS_1_O 2 |
| 1342 | vbroadcasti128 m7, [r7 + %1] |
| 1343 | |
| 1344 | pmaddwd m10, m0, m7 |
| 1345 | pmaddwd m11, m2, m7 |
| 1346 | phaddd m10, m11 ; [d0 d0 d1 d1 d4 d4 d5 d5] |
| 1347 | |
| 1348 | pmaddwd m11, m4, m7 |
| 1349 | pmaddwd m12, m6, m7 |
| 1350 | phaddd m11, m12 ; [d2 d2 d3 d3 d6 d6 d7 d7] |
| 1351 | |
| 1352 | phaddd m10, m11 ; [d0 d1 d2 d3 d4 d5 d6 d7] |
| 1353 | |
| 1354 | paddd m10, m9 |
| 1355 | psrad m10, DCT_SHIFT |
| 1356 | |
| 1357 | packssdw m10, m10 ; [w0 w1 w2 w3 - - - - w4 w5 w6 w7 - - - -] |
| 1358 | vpermq m10, m10, 0x08 |
| 1359 | |
| 1360 | mova [r5 + %2], xm10 |
| 1361 | %endmacro |
| 1362 | |
| 1363 | %macro DCT16_PASS_2 1 |
| 1364 | vbroadcasti128 m8, [r7 + %1] |
| 1365 | vbroadcasti128 m13, [r8 + %1] |
| 1366 | |
| 1367 | pmaddwd m10, m0, m8 |
| 1368 | pmaddwd m11, m1, m13 |
| 1369 | paddd m10, m11 |
| 1370 | |
| 1371 | pmaddwd m11, m2, m8 |
| 1372 | pmaddwd m12, m3, m13 |
| 1373 | paddd m11, m12 |
| 1374 | phaddd m10, m11 |
| 1375 | |
| 1376 | pmaddwd m11, m4, m8 |
| 1377 | pmaddwd m12, m5, m13 |
| 1378 | paddd m11, m12 |
| 1379 | |
| 1380 | pmaddwd m12, m6, m8 |
| 1381 | pmaddwd m13, m7, m13 |
| 1382 | paddd m12, m13 |
| 1383 | phaddd m11, m12 |
| 1384 | |
| 1385 | phaddd m10, m11 |
| 1386 | paddd m10, m9 |
| 1387 | psrad m10, DCT_SHIFT2 |
| 1388 | %endmacro |
| 1389 | INIT_YMM avx2 |
| 1390 | cglobal dct16, 3, 9, 15, 0-16*mmsize |
| 1391 | %if BIT_DEPTH == 10 |
| 1392 | %define DCT_SHIFT 5 |
| 1393 | vbroadcasti128 m9, [pd_16] |
| 1394 | %elif BIT_DEPTH == 8 |
| 1395 | %define DCT_SHIFT 3 |
| 1396 | vbroadcasti128 m9, [pd_4] |
| 1397 | %else |
| 1398 | %error Unsupported BIT_DEPTH! |
| 1399 | %endif |
| 1400 | %define DCT_SHIFT2 10 |
| 1401 | |
| 1402 | add r2d, r2d |
| 1403 | |
| 1404 | mova m13, [dct16_shuf1] |
| 1405 | mova m14, [dct16_shuf2] |
| 1406 | lea r7, [tab_dct16_1 + 8 * 16] |
| 1407 | lea r8, [tab_dct16_2 + 8 * 16] |
| 1408 | lea r3, [r2 * 3] |
| 1409 | mov r5, rsp |
| 1410 | mov r4d, 2 ; Each iteration process 8 rows, so 16/8 iterations |
| 1411 | |
| 1412 | .pass1: |
| 1413 | lea r6, [r0 + r2 * 4] |
| 1414 | |
| 1415 | movu m2, [r0] |
| 1416 | movu m1, [r6] |
| 1417 | vperm2i128 m0, m2, m1, 0x20 ; [row0lo row4lo] |
| 1418 | vperm2i128 m1, m2, m1, 0x31 ; [row0hi row4hi] |
| 1419 | |
| 1420 | movu m4, [r0 + r2] |
| 1421 | movu m3, [r6 + r2] |
| 1422 | vperm2i128 m2, m4, m3, 0x20 ; [row1lo row5lo] |
| 1423 | vperm2i128 m3, m4, m3, 0x31 ; [row1hi row5hi] |
| 1424 | |
| 1425 | movu m6, [r0 + r2 * 2] |
| 1426 | movu m5, [r6 + r2 * 2] |
| 1427 | vperm2i128 m4, m6, m5, 0x20 ; [row2lo row6lo] |
| 1428 | vperm2i128 m5, m6, m5, 0x31 ; [row2hi row6hi] |
| 1429 | |
| 1430 | movu m8, [r0 + r3] |
| 1431 | movu m7, [r6 + r3] |
| 1432 | vperm2i128 m6, m8, m7, 0x20 ; [row3lo row7lo] |
| 1433 | vperm2i128 m7, m8, m7, 0x31 ; [row3hi row7hi] |
| 1434 | |
| 1435 | pshufb m1, m13 |
| 1436 | pshufb m3, m13 |
| 1437 | pshufb m5, m13 |
| 1438 | pshufb m7, m13 |
| 1439 | |
| 1440 | paddw m8, m0, m1 ;E |
| 1441 | psubw m0, m1 ;O |
| 1442 | |
| 1443 | paddw m1, m2, m3 ;E |
| 1444 | psubw m2, m3 ;O |
| 1445 | |
| 1446 | paddw m3, m4, m5 ;E |
| 1447 | psubw m4, m5 ;O |
| 1448 | |
| 1449 | paddw m5, m6, m7 ;E |
| 1450 | psubw m6, m7 ;O |
| 1451 | |
| 1452 | DCT16_PASS_1_O -7 * 16, 1 * 32 |
| 1453 | DCT16_PASS_1_O -5 * 16, 3 * 32 |
| 1454 | DCT16_PASS_1_O -3 * 16, 1 * 32 + 16 |
| 1455 | DCT16_PASS_1_O -1 * 16, 3 * 32 + 16 |
| 1456 | DCT16_PASS_1_O 1 * 16, 5 * 32 |
| 1457 | DCT16_PASS_1_O 3 * 16, 7 * 32 |
| 1458 | DCT16_PASS_1_O 5 * 16, 5 * 32 + 16 |
| 1459 | DCT16_PASS_1_O 7 * 16, 7 * 32 + 16 |
| 1460 | |
| 1461 | pshufb m8, m14 |
| 1462 | pshufb m1, m14 |
| 1463 | phaddw m0, m8, m1 |
| 1464 | |
| 1465 | pshufb m3, m14 |
| 1466 | pshufb m5, m14 |
| 1467 | phaddw m2, m3, m5 |
| 1468 | |
| 1469 | DCT16_PASS_1_E -8 * 16, 0 * 32 |
| 1470 | DCT16_PASS_1_E -4 * 16, 0 * 32 + 16 |
| 1471 | DCT16_PASS_1_E 0 * 16, 4 * 32 |
| 1472 | DCT16_PASS_1_E 4 * 16, 4 * 32 + 16 |
| 1473 | |
| 1474 | phsubw m0, m8, m1 |
| 1475 | phsubw m2, m3, m5 |
| 1476 | |
| 1477 | DCT16_PASS_1_E -6 * 16, 2 * 32 |
| 1478 | DCT16_PASS_1_E -2 * 16, 2 * 32 + 16 |
| 1479 | DCT16_PASS_1_E 2 * 16, 6 * 32 |
| 1480 | DCT16_PASS_1_E 6 * 16, 6 * 32 + 16 |
| 1481 | |
| 1482 | lea r0, [r0 + 8 * r2] |
| 1483 | add r5, 256 |
| 1484 | |
| 1485 | dec r4d |
| 1486 | jnz .pass1 |
| 1487 | |
| 1488 | mov r5, rsp |
| 1489 | mov r4d, 2 |
| 1490 | mov r2d, 64 |
| 1491 | lea r3, [r2 * 3] |
| 1492 | vbroadcasti128 m9, [pd_512] |
| 1493 | |
| 1494 | .pass2: |
| 1495 | mova m0, [r5 + 0 * 32] ; [row0lo row4lo] |
| 1496 | mova m1, [r5 + 8 * 32] ; [row0hi row4hi] |
| 1497 | |
| 1498 | mova m2, [r5 + 1 * 32] ; [row1lo row5lo] |
| 1499 | mova m3, [r5 + 9 * 32] ; [row1hi row5hi] |
| 1500 | |
| 1501 | mova m4, [r5 + 2 * 32] ; [row2lo row6lo] |
| 1502 | mova m5, [r5 + 10 * 32] ; [row2hi row6hi] |
| 1503 | |
| 1504 | mova m6, [r5 + 3 * 32] ; [row3lo row7lo] |
| 1505 | mova m7, [r5 + 11 * 32] ; [row3hi row7hi] |
| 1506 | |
| 1507 | DCT16_PASS_2 -8 * 16 |
| 1508 | movu [r1], m10 |
| 1509 | DCT16_PASS_2 -7 * 16 |
| 1510 | movu [r1 + r2], m10 |
| 1511 | DCT16_PASS_2 -6 * 16 |
| 1512 | movu [r1 + r2 * 2], m10 |
| 1513 | DCT16_PASS_2 -5 * 16 |
| 1514 | movu [r1 + r3], m10 |
| 1515 | |
| 1516 | lea r6, [r1 + r2 * 4] |
| 1517 | DCT16_PASS_2 -4 * 16 |
| 1518 | movu [r6], m10 |
| 1519 | DCT16_PASS_2 -3 * 16 |
| 1520 | movu [r6 + r2], m10 |
| 1521 | DCT16_PASS_2 -2 * 16 |
| 1522 | movu [r6 + r2 * 2], m10 |
| 1523 | DCT16_PASS_2 -1 * 16 |
| 1524 | movu [r6 + r3], m10 |
| 1525 | |
| 1526 | lea r6, [r6 + r2 * 4] |
| 1527 | DCT16_PASS_2 0 * 16 |
| 1528 | movu [r6], m10 |
| 1529 | DCT16_PASS_2 1 * 16 |
| 1530 | movu [r6 + r2], m10 |
| 1531 | DCT16_PASS_2 2 * 16 |
| 1532 | movu [r6 + r2 * 2], m10 |
| 1533 | DCT16_PASS_2 3 * 16 |
| 1534 | movu [r6 + r3], m10 |
| 1535 | |
| 1536 | lea r6, [r6 + r2 * 4] |
| 1537 | DCT16_PASS_2 4 * 16 |
| 1538 | movu [r6], m10 |
| 1539 | DCT16_PASS_2 5 * 16 |
| 1540 | movu [r6 + r2], m10 |
| 1541 | DCT16_PASS_2 6 * 16 |
| 1542 | movu [r6 + r2 * 2], m10 |
| 1543 | DCT16_PASS_2 7 * 16 |
| 1544 | movu [r6 + r3], m10 |
| 1545 | |
| 1546 | add r1, 32 |
| 1547 | add r5, 128 |
| 1548 | |
| 1549 | dec r4d |
| 1550 | jnz .pass2 |
| 1551 | RET |
| 1552 | |
| 1553 | %macro DCT32_PASS_1 4 |
| 1554 | vbroadcasti128 m8, [r7 + %1] |
| 1555 | |
| 1556 | pmaddwd m11, m%3, m8 |
| 1557 | pmaddwd m12, m%4, m8 |
| 1558 | phaddd m11, m12 |
| 1559 | |
| 1560 | vbroadcasti128 m8, [r7 + %1 + 32] |
| 1561 | vbroadcasti128 m10, [r7 + %1 + 48] |
| 1562 | pmaddwd m12, m5, m8 |
| 1563 | pmaddwd m13, m6, m10 |
| 1564 | phaddd m12, m13 |
| 1565 | |
| 1566 | pmaddwd m13, m4, m8 |
| 1567 | pmaddwd m14, m7, m10 |
| 1568 | phaddd m13, m14 |
| 1569 | |
| 1570 | phaddd m12, m13 |
| 1571 | |
| 1572 | phaddd m11, m12 |
| 1573 | paddd m11, m9 |
| 1574 | psrad m11, DCT_SHIFT |
| 1575 | |
| 1576 | vpermq m11, m11, 0xD8 |
| 1577 | packssdw m11, m11 |
| 1578 | movq [r5 + %2], xm11 |
| 1579 | vextracti128 xm10, m11, 1 |
| 1580 | movq [r5 + %2 + 64], xm10 |
| 1581 | %endmacro |
| 1582 | |
| 1583 | %macro DCT32_PASS_2 1 |
| 1584 | mova m8, [r7 + %1] |
| 1585 | mova m10, [r8 + %1] |
| 1586 | pmaddwd m11, m0, m8 |
| 1587 | pmaddwd m12, m1, m10 |
| 1588 | paddd m11, m12 |
| 1589 | |
| 1590 | pmaddwd m12, m2, m8 |
| 1591 | pmaddwd m13, m3, m10 |
| 1592 | paddd m12, m13 |
| 1593 | |
| 1594 | phaddd m11, m12 |
| 1595 | |
| 1596 | pmaddwd m12, m4, m8 |
| 1597 | pmaddwd m13, m5, m10 |
| 1598 | paddd m12, m13 |
| 1599 | |
| 1600 | pmaddwd m13, m6, m8 |
| 1601 | pmaddwd m14, m7, m10 |
| 1602 | paddd m13, m14 |
| 1603 | |
| 1604 | phaddd m12, m13 |
| 1605 | |
| 1606 | phaddd m11, m12 |
| 1607 | vextracti128 xm10, m11, 1 |
| 1608 | paddd xm11, xm10 |
| 1609 | |
| 1610 | paddd xm11, xm9 |
| 1611 | psrad xm11, DCT_SHIFT2 |
| 1612 | |
| 1613 | %endmacro |
| 1614 | |
| 1615 | INIT_YMM avx2 |
| 1616 | cglobal dct32, 3, 9, 16, 0-64*mmsize |
| 1617 | %if BIT_DEPTH == 10 |
| 1618 | %define DCT_SHIFT 6 |
| 1619 | vpbroadcastq m9, [pd_32] |
| 1620 | %elif BIT_DEPTH == 8 |
| 1621 | %define DCT_SHIFT 4 |
| 1622 | vpbroadcastq m9, [pd_8] |
| 1623 | %else |
| 1624 | %error Unsupported BIT_DEPTH! |
| 1625 | %endif |
| 1626 | %define DCT_SHIFT2 11 |
| 1627 | |
| 1628 | add r2d, r2d |
| 1629 | |
| 1630 | lea r7, [tab_dct32_1] |
| 1631 | lea r8, [tab_dct32_2] |
| 1632 | lea r3, [r2 * 3] |
| 1633 | mov r5, rsp |
| 1634 | mov r4d, 8 |
| 1635 | mova m15, [dct16_shuf1] |
| 1636 | |
| 1637 | .pass1: |
| 1638 | movu m2, [r0] |
| 1639 | movu m1, [r0 + 32] |
| 1640 | pshufb m1, m15 |
| 1641 | vpermq m1, m1, 0x4E |
| 1642 | psubw m7, m2, m1 |
| 1643 | paddw m2, m1 |
| 1644 | |
| 1645 | movu m1, [r0 + r2 * 2] |
| 1646 | movu m0, [r0 + r2 * 2 + 32] |
| 1647 | pshufb m0, m15 |
| 1648 | vpermq m0, m0, 0x4E |
| 1649 | psubw m8, m1, m0 |
| 1650 | paddw m1, m0 |
| 1651 | vperm2i128 m0, m2, m1, 0x20 ; [row0lo row2lo] for E |
| 1652 | vperm2i128 m3, m2, m1, 0x31 ; [row0hi row2hi] for E |
| 1653 | pshufb m3, m15 |
| 1654 | psubw m1, m0, m3 |
| 1655 | paddw m0, m3 |
| 1656 | |
| 1657 | vperm2i128 m5, m7, m8, 0x20 ; [row0lo row2lo] for O |
| 1658 | vperm2i128 m6, m7, m8, 0x31 ; [row0hi row2hi] for O |
| 1659 | |
| 1660 | |
| 1661 | movu m4, [r0 + r2] |
| 1662 | movu m2, [r0 + r2 + 32] |
| 1663 | pshufb m2, m15 |
| 1664 | vpermq m2, m2, 0x4E |
| 1665 | psubw m10, m4, m2 |
| 1666 | paddw m4, m2 |
| 1667 | |
| 1668 | movu m3, [r0 + r3] |
| 1669 | movu m2, [r0 + r3 + 32] |
| 1670 | pshufb m2, m15 |
| 1671 | vpermq m2, m2, 0x4E |
| 1672 | psubw m11, m3, m2 |
| 1673 | paddw m3, m2 |
| 1674 | vperm2i128 m2, m4, m3, 0x20 ; [row1lo row3lo] for E |
| 1675 | vperm2i128 m8, m4, m3, 0x31 ; [row1hi row3hi] for E |
| 1676 | pshufb m8, m15 |
| 1677 | psubw m3, m2, m8 |
| 1678 | paddw m2, m8 |
| 1679 | |
| 1680 | vperm2i128 m4, m10, m11, 0x20 ; [row1lo row3lo] for O |
| 1681 | vperm2i128 m7, m10, m11, 0x31 ; [row1hi row3hi] for O |
| 1682 | |
| 1683 | |
| 1684 | DCT32_PASS_1 0 * 32, 0 * 64, 0, 2 |
| 1685 | DCT32_PASS_1 2 * 32, 2 * 64, 1, 3 |
| 1686 | DCT32_PASS_1 4 * 32, 4 * 64, 0, 2 |
| 1687 | DCT32_PASS_1 6 * 32, 6 * 64, 1, 3 |
| 1688 | DCT32_PASS_1 8 * 32, 8 * 64, 0, 2 |
| 1689 | DCT32_PASS_1 10 * 32, 10 * 64, 1, 3 |
| 1690 | DCT32_PASS_1 12 * 32, 12 * 64, 0, 2 |
| 1691 | DCT32_PASS_1 14 * 32, 14 * 64, 1, 3 |
| 1692 | DCT32_PASS_1 16 * 32, 16 * 64, 0, 2 |
| 1693 | DCT32_PASS_1 18 * 32, 18 * 64, 1, 3 |
| 1694 | DCT32_PASS_1 20 * 32, 20 * 64, 0, 2 |
| 1695 | DCT32_PASS_1 22 * 32, 22 * 64, 1, 3 |
| 1696 | DCT32_PASS_1 24 * 32, 24 * 64, 0, 2 |
| 1697 | DCT32_PASS_1 26 * 32, 26 * 64, 1, 3 |
| 1698 | DCT32_PASS_1 28 * 32, 28 * 64, 0, 2 |
| 1699 | DCT32_PASS_1 30 * 32, 30 * 64, 1, 3 |
| 1700 | |
| 1701 | add r5, 8 |
| 1702 | lea r0, [r0 + r2 * 4] |
| 1703 | |
| 1704 | dec r4d |
| 1705 | jnz .pass1 |
| 1706 | |
| 1707 | mov r2d, 128 |
| 1708 | lea r3, [r2 * 3] |
| 1709 | mov r5, rsp |
| 1710 | mov r4d, 8 |
| 1711 | vpbroadcastq m9, [pd_1024] |
| 1712 | |
| 1713 | .pass2: |
| 1714 | mova m0, [r5 + 0 * 64] |
| 1715 | mova m1, [r5 + 0 * 64 + 32] |
| 1716 | |
| 1717 | mova m2, [r5 + 1 * 64] |
| 1718 | mova m3, [r5 + 1 * 64 + 32] |
| 1719 | |
| 1720 | mova m4, [r5 + 2 * 64] |
| 1721 | mova m5, [r5 + 2 * 64 + 32] |
| 1722 | |
| 1723 | mova m6, [r5 + 3 * 64] |
| 1724 | mova m7, [r5 + 3 * 64 + 32] |
| 1725 | |
| 1726 | DCT32_PASS_2 0 * 32 |
| 1727 | movu [r1], xm11 |
| 1728 | DCT32_PASS_2 1 * 32 |
| 1729 | movu [r1 + r2], xm11 |
| 1730 | DCT32_PASS_2 2 * 32 |
| 1731 | movu [r1 + r2 * 2], xm11 |
| 1732 | DCT32_PASS_2 3 * 32 |
| 1733 | movu [r1 + r3], xm11 |
| 1734 | |
| 1735 | lea r6, [r1 + r2 * 4] |
| 1736 | DCT32_PASS_2 4 * 32 |
| 1737 | movu [r6], xm11 |
| 1738 | DCT32_PASS_2 5 * 32 |
| 1739 | movu [r6 + r2], xm11 |
| 1740 | DCT32_PASS_2 6 * 32 |
| 1741 | movu [r6 + r2 * 2], xm11 |
| 1742 | DCT32_PASS_2 7 * 32 |
| 1743 | movu [r6 + r3], xm11 |
| 1744 | |
| 1745 | lea r6, [r6 + r2 * 4] |
| 1746 | DCT32_PASS_2 8 * 32 |
| 1747 | movu [r6], xm11 |
| 1748 | DCT32_PASS_2 9 * 32 |
| 1749 | movu [r6 + r2], xm11 |
| 1750 | DCT32_PASS_2 10 * 32 |
| 1751 | movu [r6 + r2 * 2], xm11 |
| 1752 | DCT32_PASS_2 11 * 32 |
| 1753 | movu [r6 + r3], xm11 |
| 1754 | |
| 1755 | lea r6, [r6 + r2 * 4] |
| 1756 | DCT32_PASS_2 12 * 32 |
| 1757 | movu [r6], xm11 |
| 1758 | DCT32_PASS_2 13 * 32 |
| 1759 | movu [r6 + r2], xm11 |
| 1760 | DCT32_PASS_2 14 * 32 |
| 1761 | movu [r6 + r2 * 2], xm11 |
| 1762 | DCT32_PASS_2 15 * 32 |
| 1763 | movu [r6 + r3], xm11 |
| 1764 | |
| 1765 | lea r6, [r6 + r2 * 4] |
| 1766 | DCT32_PASS_2 16 * 32 |
| 1767 | movu [r6], xm11 |
| 1768 | DCT32_PASS_2 17 * 32 |
| 1769 | movu [r6 + r2], xm11 |
| 1770 | DCT32_PASS_2 18 * 32 |
| 1771 | movu [r6 + r2 * 2], xm11 |
| 1772 | DCT32_PASS_2 19 * 32 |
| 1773 | movu [r6 + r3], xm11 |
| 1774 | |
| 1775 | lea r6, [r6 + r2 * 4] |
| 1776 | DCT32_PASS_2 20 * 32 |
| 1777 | movu [r6], xm11 |
| 1778 | DCT32_PASS_2 21 * 32 |
| 1779 | movu [r6 + r2], xm11 |
| 1780 | DCT32_PASS_2 22 * 32 |
| 1781 | movu [r6 + r2 * 2], xm11 |
| 1782 | DCT32_PASS_2 23 * 32 |
| 1783 | movu [r6 + r3], xm11 |
| 1784 | |
| 1785 | lea r6, [r6 + r2 * 4] |
| 1786 | DCT32_PASS_2 24 * 32 |
| 1787 | movu [r6], xm11 |
| 1788 | DCT32_PASS_2 25 * 32 |
| 1789 | movu [r6 + r2], xm11 |
| 1790 | DCT32_PASS_2 26 * 32 |
| 1791 | movu [r6 + r2 * 2], xm11 |
| 1792 | DCT32_PASS_2 27 * 32 |
| 1793 | movu [r6 + r3], xm11 |
| 1794 | |
| 1795 | lea r6, [r6 + r2 * 4] |
| 1796 | DCT32_PASS_2 28 * 32 |
| 1797 | movu [r6], xm11 |
| 1798 | DCT32_PASS_2 29 * 32 |
| 1799 | movu [r6 + r2], xm11 |
| 1800 | DCT32_PASS_2 30 * 32 |
| 1801 | movu [r6 + r2 * 2], xm11 |
| 1802 | DCT32_PASS_2 31 * 32 |
| 1803 | movu [r6 + r3], xm11 |
| 1804 | |
| 1805 | add r5, 256 |
| 1806 | add r1, 16 |
| 1807 | |
| 1808 | dec r4d |
| 1809 | jnz .pass2 |
| 1810 | RET |
| 1811 | |
| 1812 | %macro IDCT8_PASS_1 1 |
| 1813 | vpbroadcastd m7, [r5 + %1] |
| 1814 | vpbroadcastd m10, [r5 + %1 + 4] |
| 1815 | pmaddwd m5, m4, m7 |
| 1816 | pmaddwd m6, m0, m10 |
| 1817 | paddd m5, m6 |
| 1818 | |
| 1819 | vpbroadcastd m7, [r6 + %1] |
| 1820 | vpbroadcastd m10, [r6 + %1 + 4] |
| 1821 | pmaddwd m6, m1, m7 |
| 1822 | pmaddwd m3, m2, m10 |
| 1823 | paddd m6, m3 |
| 1824 | |
| 1825 | paddd m3, m5, m6 |
| 1826 | paddd m3, m11 |
| 1827 | psrad m3, IDCT_SHIFT1 |
| 1828 | |
| 1829 | psubd m5, m6 |
| 1830 | paddd m5, m11 |
| 1831 | psrad m5, IDCT_SHIFT1 |
| 1832 | |
| 1833 | vpbroadcastd m7, [r5 + %1 + 32] |
| 1834 | vpbroadcastd m10, [r5 + %1 + 36] |
| 1835 | pmaddwd m6, m4, m7 |
| 1836 | pmaddwd m8, m0, m10 |
| 1837 | paddd m6, m8 |
| 1838 | |
| 1839 | vpbroadcastd m7, [r6 + %1 + 32] |
| 1840 | vpbroadcastd m10, [r6 + %1 + 36] |
| 1841 | pmaddwd m8, m1, m7 |
| 1842 | pmaddwd m9, m2, m10 |
| 1843 | paddd m8, m9 |
| 1844 | |
| 1845 | paddd m9, m6, m8 |
| 1846 | paddd m9, m11 |
| 1847 | psrad m9, IDCT_SHIFT1 |
| 1848 | |
| 1849 | psubd m6, m8 |
| 1850 | paddd m6, m11 |
| 1851 | psrad m6, IDCT_SHIFT1 |
| 1852 | |
| 1853 | packssdw m3, m9 |
| 1854 | vpermq m3, m3, 0xD8 |
| 1855 | |
| 1856 | packssdw m6, m5 |
| 1857 | vpermq m6, m6, 0xD8 |
| 1858 | %endmacro |
| 1859 | |
| 1860 | %macro IDCT8_PASS_2 0 |
| 1861 | punpcklqdq m2, m0, m1 |
| 1862 | punpckhqdq m0, m1 |
| 1863 | |
| 1864 | pmaddwd m3, m2, [r5] |
| 1865 | pmaddwd m5, m2, [r5 + 32] |
| 1866 | pmaddwd m6, m2, [r5 + 64] |
| 1867 | pmaddwd m7, m2, [r5 + 96] |
| 1868 | phaddd m3, m5 |
| 1869 | phaddd m6, m7 |
| 1870 | pshufb m3, [idct8_shuf2] |
| 1871 | pshufb m6, [idct8_shuf2] |
| 1872 | punpcklqdq m7, m3, m6 |
| 1873 | punpckhqdq m3, m6 |
| 1874 | |
| 1875 | pmaddwd m5, m0, [r6] |
| 1876 | pmaddwd m6, m0, [r6 + 32] |
| 1877 | pmaddwd m8, m0, [r6 + 64] |
| 1878 | pmaddwd m9, m0, [r6 + 96] |
| 1879 | phaddd m5, m6 |
| 1880 | phaddd m8, m9 |
| 1881 | pshufb m5, [idct8_shuf2] |
| 1882 | pshufb m8, [idct8_shuf2] |
| 1883 | punpcklqdq m6, m5, m8 |
| 1884 | punpckhqdq m5, m8 |
| 1885 | |
| 1886 | paddd m8, m7, m6 |
| 1887 | paddd m8, m12 |
| 1888 | psrad m8, IDCT_SHIFT2 |
| 1889 | |
| 1890 | psubd m7, m6 |
| 1891 | paddd m7, m12 |
| 1892 | psrad m7, IDCT_SHIFT2 |
| 1893 | |
| 1894 | pshufb m7, [idct8_shuf3] |
| 1895 | packssdw m8, m7 |
| 1896 | |
| 1897 | paddd m9, m3, m5 |
| 1898 | paddd m9, m12 |
| 1899 | psrad m9, IDCT_SHIFT2 |
| 1900 | |
| 1901 | psubd m3, m5 |
| 1902 | paddd m3, m12 |
| 1903 | psrad m3, IDCT_SHIFT2 |
| 1904 | |
| 1905 | pshufb m3, [idct8_shuf3] |
| 1906 | packssdw m9, m3 |
| 1907 | %endmacro |
| 1908 | |
| 1909 | INIT_YMM avx2 |
| 1910 | cglobal idct8, 3, 7, 13, 0-8*16 |
| 1911 | %if BIT_DEPTH == 10 |
| 1912 | %define IDCT_SHIFT2 10 |
| 1913 | vpbroadcastd m12, [pd_512] |
| 1914 | %elif BIT_DEPTH == 8 |
| 1915 | %define IDCT_SHIFT2 12 |
| 1916 | vpbroadcastd m12, [pd_2048] |
| 1917 | %else |
| 1918 | %error Unsupported BIT_DEPTH! |
| 1919 | %endif |
| 1920 | %define IDCT_SHIFT1 7 |
| 1921 | |
| 1922 | vbroadcasti128 m11, [pd_64] |
| 1923 | |
| 1924 | mov r4, rsp |
| 1925 | lea r5, [avx2_idct8_1] |
| 1926 | lea r6, [avx2_idct8_2] |
| 1927 | |
| 1928 | ;pass1 |
| 1929 | mova m0, [r0 + 0 * 32] |
| 1930 | mova m1, [r0 + 4 * 32] |
| 1931 | packssdw m0, m1 ; [0 0 0 0 4 4 4 4 0 0 0 0 4 4 4 4] |
| 1932 | mova m1, [r0 + 2 * 32] |
| 1933 | mova m2, [r0 + 6 * 32] |
| 1934 | packssdw m1, m2 ; [2 2 2 2 6 6 6 6 2 2 2 2 6 6 6 6] |
| 1935 | mova m2, [r0 + 1 * 32] |
| 1936 | mova m3, [r0 + 5 * 32] |
| 1937 | packssdw m2, m3 ; [1 1 1 1 5 5 5 5 1 1 1 1 5 5 5 5] |
| 1938 | mova m3, [r0 + 3 * 32] |
| 1939 | mova m4, [r0 + 7 * 32] |
| 1940 | packssdw m3, m4 ; [3 3 3 3 7 7 7 7 3 3 3 3 7 7 7 7] |
| 1941 | |
| 1942 | mova m5, [idct8_shuf1] |
| 1943 | |
| 1944 | punpcklwd m4, m0, m1 ; [0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2] |
| 1945 | punpckhwd m0, m1 ; [4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6] |
| 1946 | vpermd m4, m5, m4 |
| 1947 | vpermd m0, m5, m0 |
| 1948 | |
| 1949 | punpcklwd m1, m2, m3 ; [1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3] |
| 1950 | punpckhwd m2, m3 ; [5 7 5 7 5 7 5 7 5 7 5 7 5 7 5 7] |
| 1951 | vpermd m1, m5, m1 |
| 1952 | vpermd m2, m5, m2 |
| 1953 | |
| 1954 | IDCT8_PASS_1 0 |
| 1955 | mova [r4], m3 |
| 1956 | mova [r4 + 96], m6 |
| 1957 | |
| 1958 | IDCT8_PASS_1 64 |
| 1959 | mova [r4 + 32], m3 |
| 1960 | mova [r4 + 64], m6 |
| 1961 | |
| 1962 | ;pass2 |
| 1963 | add r2d, r2d |
| 1964 | lea r3, [r2 * 3] |
| 1965 | |
| 1966 | mova m0, [r4] |
| 1967 | mova m1, [r4 + 32] |
| 1968 | IDCT8_PASS_2 |
| 1969 | |
| 1970 | vextracti128 xm3, m8, 1 |
| 1971 | mova [r1], xm8 |
| 1972 | mova [r1 + r2], xm3 |
| 1973 | vextracti128 xm3, m9, 1 |
| 1974 | mova [r1 + r2 * 2], xm9 |
| 1975 | mova [r1 + r3], xm3 |
| 1976 | |
| 1977 | lea r1, [r1 + r2 * 4] |
| 1978 | mova m0, [r4 + 64] |
| 1979 | mova m1, [r4 + 96] |
| 1980 | IDCT8_PASS_2 |
| 1981 | |
| 1982 | vextracti128 xm3, m8, 1 |
| 1983 | mova [r1], xm8 |
| 1984 | mova [r1 + r2], xm3 |
| 1985 | vextracti128 xm3, m9, 1 |
| 1986 | mova [r1 + r2 * 2], xm9 |
| 1987 | mova [r1 + r3], xm3 |
| 1988 | RET |
| 1989 | |
| 1990 | %macro IDCT_PASS1 2 |
| 1991 | vbroadcasti128 m5, [tab_idct16_2 + %1 * 16] |
| 1992 | |
| 1993 | pmaddwd m9, m0, m5 |
| 1994 | pmaddwd m10, m7, m5 |
| 1995 | phaddd m9, m10 |
| 1996 | |
| 1997 | pmaddwd m10, m6, m5 |
| 1998 | pmaddwd m11, m8, m5 |
| 1999 | phaddd m10, m11 |
| 2000 | |
| 2001 | phaddd m9, m10 |
| 2002 | vbroadcasti128 m5, [tab_idct16_1 + %1 * 16] |
| 2003 | |
| 2004 | pmaddwd m10, m1, m5 |
| 2005 | pmaddwd m11, m3, m5 |
| 2006 | phaddd m10, m11 |
| 2007 | |
| 2008 | pmaddwd m11, m4, m5 |
| 2009 | pmaddwd m12, m2, m5 |
| 2010 | phaddd m11, m12 |
| 2011 | |
| 2012 | phaddd m10, m11 |
| 2013 | |
| 2014 | paddd m11, m9, m10 |
| 2015 | paddd m11, m14 |
| 2016 | psrad m11, IDCT_SHIFT1 |
| 2017 | |
| 2018 | psubd m9, m10 |
| 2019 | paddd m9, m14 |
| 2020 | psrad m9, IDCT_SHIFT1 |
| 2021 | |
| 2022 | vbroadcasti128 m5, [tab_idct16_2 + %1 * 16 + 16] |
| 2023 | |
| 2024 | pmaddwd m10, m0, m5 |
| 2025 | pmaddwd m12, m7, m5 |
| 2026 | phaddd m10, m12 |
| 2027 | |
| 2028 | pmaddwd m12, m6, m5 |
| 2029 | pmaddwd m13, m8, m5 |
| 2030 | phaddd m12, m13 |
| 2031 | |
| 2032 | phaddd m10, m12 |
| 2033 | vbroadcasti128 m5, [tab_idct16_1 + %1 * 16 + 16] |
| 2034 | |
| 2035 | pmaddwd m12, m1, m5 |
| 2036 | pmaddwd m13, m3, m5 |
| 2037 | phaddd m12, m13 |
| 2038 | |
| 2039 | pmaddwd m13, m4, m5 |
| 2040 | pmaddwd m5, m2 |
| 2041 | phaddd m13, m5 |
| 2042 | |
| 2043 | phaddd m12, m13 |
| 2044 | |
| 2045 | paddd m5, m10, m12 |
| 2046 | paddd m5, m14 |
| 2047 | psrad m5, IDCT_SHIFT1 |
| 2048 | |
| 2049 | psubd m10, m12 |
| 2050 | paddd m10, m14 |
| 2051 | psrad m10, IDCT_SHIFT1 |
| 2052 | |
| 2053 | packssdw m11, m5 |
| 2054 | packssdw m9, m10 |
| 2055 | |
| 2056 | mova m10, [idct16_shuff] |
| 2057 | mova m5, [idct16_shuff1] |
| 2058 | |
| 2059 | vpermd m12, m10, m11 |
| 2060 | vpermd m13, m5, m9 |
| 2061 | mova [r3 + %1 * 16 * 2], xm12 |
| 2062 | mova [r3 + %2 * 16 * 2], xm13 |
| 2063 | vextracti128 [r3 + %2 * 16 * 2 + 32], m13, 1 |
| 2064 | vextracti128 [r3 + %1 * 16 * 2 + 32], m12, 1 |
| 2065 | %endmacro |
| 2066 | |
| 2067 | ;------------------------------------------------------- |
| 2068 | ; void idct16(int32_t *src, int16_t *dst, intptr_t stride) |
| 2069 | ;------------------------------------------------------- |
| 2070 | INIT_YMM avx2 |
| 2071 | cglobal idct16, 3, 7, 16, 0-16*mmsize |
| 2072 | %if BIT_DEPTH == 10 |
| 2073 | %define IDCT_SHIFT2 10 |
| 2074 | vpbroadcastd m15, [pd_512] |
| 2075 | %elif BIT_DEPTH == 8 |
| 2076 | %define IDCT_SHIFT2 12 |
| 2077 | vpbroadcastd m15, [pd_2048] |
| 2078 | %else |
| 2079 | %error Unsupported BIT_DEPTH! |
| 2080 | %endif |
| 2081 | %define IDCT_SHIFT1 7 |
| 2082 | |
| 2083 | vbroadcasti128 m14, [pd_64] |
| 2084 | |
| 2085 | add r2d, r2d |
| 2086 | mov r3, rsp |
| 2087 | mov r4d, 2 |
| 2088 | |
| 2089 | .pass1: |
| 2090 | movu m0, [r0 + 0 * 64] |
| 2091 | movu m1, [r0 + 8 * 64] |
| 2092 | packssdw m0, m1 ;[0L 8L 0H 8H] |
| 2093 | |
| 2094 | movu m1, [r0 + 1 * 64] |
| 2095 | movu m2, [r0 + 9 * 64] |
| 2096 | packssdw m1, m2 ;[1L 9L 1H 9H] |
| 2097 | |
| 2098 | movu m2, [r0 + 2 * 64] |
| 2099 | movu m3, [r0 + 10 * 64] |
| 2100 | packssdw m2, m3 ;[2L 10L 2H 10H] |
| 2101 | |
| 2102 | movu m3, [r0 + 3 * 64] |
| 2103 | movu m4, [r0 + 11 * 64] |
| 2104 | packssdw m3, m4 ;[3L 11L 3H 11H] |
| 2105 | |
| 2106 | movu m4, [r0 + 4 * 64] |
| 2107 | movu m5, [r0 + 12 * 64] |
| 2108 | packssdw m4, m5 ;[4L 12L 4H 12H] |
| 2109 | |
| 2110 | movu m5, [r0 + 5 * 64] |
| 2111 | movu m6, [r0 + 13 * 64] |
| 2112 | packssdw m5, m6 ;[5L 13L 5H 13H] |
| 2113 | |
| 2114 | movu m6, [r0 + 6 * 64] |
| 2115 | movu m7, [r0 + 14 * 64] |
| 2116 | packssdw m6, m7 ;[6L 14L 6H 14H] |
| 2117 | |
| 2118 | movu m7, [r0 + 7 * 64] |
| 2119 | movu m8, [r0 + 15 * 64] |
| 2120 | packssdw m7, m8 ;[7L 15L 7H 15H] |
| 2121 | |
| 2122 | punpckhwd m8, m0, m2 ;[8 10] |
| 2123 | punpcklwd m0, m2 ;[0 2] |
| 2124 | |
| 2125 | punpckhwd m2, m1, m3 ;[9 11] |
| 2126 | punpcklwd m1, m3 ;[1 3] |
| 2127 | |
| 2128 | punpckhwd m3, m4, m6 ;[12 14] |
| 2129 | punpcklwd m4, m6 ;[4 6] |
| 2130 | |
| 2131 | punpckhwd m6, m5, m7 ;[13 15] |
| 2132 | punpcklwd m5, m7 ;[5 7] |
| 2133 | |
| 2134 | punpckhdq m7, m0, m4 ;[02 22 42 62 03 23 43 63 06 26 46 66 07 27 47 67] |
| 2135 | punpckldq m0, m4 ;[00 20 40 60 01 21 41 61 04 24 44 64 05 25 45 65] |
| 2136 | |
| 2137 | punpckhdq m4, m8, m3 ;[82 102 122 142 83 103 123 143 86 106 126 146 87 107 127 147] |
| 2138 | punpckldq m8, m3 ;[80 100 120 140 81 101 121 141 84 104 124 144 85 105 125 145] |
| 2139 | |
| 2140 | punpckhdq m3, m1, m5 ;[12 32 52 72 13 33 53 73 16 36 56 76 17 37 57 77] |
| 2141 | punpckldq m1, m5 ;[10 30 50 70 11 31 51 71 14 34 54 74 15 35 55 75] |
| 2142 | |
| 2143 | punpckhdq m5, m2, m6 ;[92 112 132 152 93 113 133 153 96 116 136 156 97 117 137 157] |
| 2144 | punpckldq m2, m6 ;[90 110 130 150 91 111 131 151 94 114 134 154 95 115 135 155] |
| 2145 | |
| 2146 | punpckhqdq m6, m0, m8 ;[01 21 41 61 81 101 121 141 05 25 45 65 85 105 125 145] |
| 2147 | punpcklqdq m0, m8 ;[00 20 40 60 80 100 120 140 04 24 44 64 84 104 124 144] |
| 2148 | |
| 2149 | punpckhqdq m8, m7, m4 ;[03 23 43 63 43 103 123 143 07 27 47 67 87 107 127 147] |
| 2150 | punpcklqdq m7, m4 ;[02 22 42 62 82 102 122 142 06 26 46 66 86 106 126 146] |
| 2151 | |
| 2152 | punpckhqdq m4, m1, m2 ;[11 31 51 71 91 111 131 151 15 35 55 75 95 115 135 155] |
| 2153 | punpcklqdq m1, m2 ;[10 30 50 70 90 110 130 150 14 34 54 74 94 114 134 154] |
| 2154 | |
| 2155 | punpckhqdq m2, m3, m5 ;[13 33 53 73 93 113 133 153 17 37 57 77 97 117 137 157] |
| 2156 | punpcklqdq m3, m5 ;[12 32 52 72 92 112 132 152 16 36 56 76 96 116 136 156] |
| 2157 | |
| 2158 | IDCT_PASS1 0, 14 |
| 2159 | IDCT_PASS1 2, 12 |
| 2160 | IDCT_PASS1 4, 10 |
| 2161 | IDCT_PASS1 6, 8 |
| 2162 | |
| 2163 | add r0, 32 |
| 2164 | add r3, 16 |
| 2165 | dec r4d |
| 2166 | jnz .pass1 |
| 2167 | |
| 2168 | mov r3, rsp |
| 2169 | mov r4d, 8 |
| 2170 | lea r5, [tab_idct16_2] |
| 2171 | lea r6, [tab_idct16_1] |
| 2172 | |
| 2173 | vbroadcasti128 m7, [r5] |
| 2174 | vbroadcasti128 m8, [r5 + 16] |
| 2175 | vbroadcasti128 m9, [r5 + 32] |
| 2176 | vbroadcasti128 m10, [r5 + 48] |
| 2177 | vbroadcasti128 m11, [r5 + 64] |
| 2178 | vbroadcasti128 m12, [r5 + 80] |
| 2179 | vbroadcasti128 m13, [r5 + 96] |
| 2180 | |
| 2181 | .pass2: |
| 2182 | movu m1, [r3] |
| 2183 | vpermq m0, m1, 0xD8 |
| 2184 | |
| 2185 | pmaddwd m1, m0, m7 |
| 2186 | pmaddwd m2, m0, m8 |
| 2187 | phaddd m1, m2 |
| 2188 | |
| 2189 | pmaddwd m2, m0, m9 |
| 2190 | pmaddwd m3, m0, m10 |
| 2191 | phaddd m2, m3 |
| 2192 | |
| 2193 | phaddd m1, m2 |
| 2194 | |
| 2195 | pmaddwd m2, m0, m11 |
| 2196 | pmaddwd m3, m0, m12 |
| 2197 | phaddd m2, m3 |
| 2198 | |
| 2199 | vbroadcasti128 m14, [r5 + 112] |
| 2200 | pmaddwd m3, m0, m13 |
| 2201 | pmaddwd m4, m0, m14 |
| 2202 | phaddd m3, m4 |
| 2203 | |
| 2204 | phaddd m2, m3 |
| 2205 | |
| 2206 | movu m3, [r3 + 32] |
| 2207 | vpermq m0, m3, 0xD8 |
| 2208 | |
| 2209 | vbroadcasti128 m14, [r6] |
| 2210 | pmaddwd m3, m0, m14 |
| 2211 | vbroadcasti128 m14, [r6 + 16] |
| 2212 | pmaddwd m4, m0, m14 |
| 2213 | phaddd m3, m4 |
| 2214 | |
| 2215 | vbroadcasti128 m14, [r6 + 32] |
| 2216 | pmaddwd m4, m0, m14 |
| 2217 | vbroadcasti128 m14, [r6 + 48] |
| 2218 | pmaddwd m5, m0, m14 |
| 2219 | phaddd m4, m5 |
| 2220 | |
| 2221 | phaddd m3, m4 |
| 2222 | |
| 2223 | vbroadcasti128 m14, [r6 + 64] |
| 2224 | pmaddwd m4, m0, m14 |
| 2225 | vbroadcasti128 m14, [r6 + 80] |
| 2226 | pmaddwd m5, m0, m14 |
| 2227 | phaddd m4, m5 |
| 2228 | |
| 2229 | vbroadcasti128 m14, [r6 + 96] |
| 2230 | pmaddwd m6, m0, m14 |
| 2231 | vbroadcasti128 m14, [r6 + 112] |
| 2232 | pmaddwd m0, m14 |
| 2233 | phaddd m6, m0 |
| 2234 | |
| 2235 | phaddd m4, m6 |
| 2236 | |
| 2237 | paddd m5, m1, m3 |
| 2238 | paddd m5, m15 |
| 2239 | psrad m5, IDCT_SHIFT2 |
| 2240 | |
| 2241 | psubd m1, m3 |
| 2242 | paddd m1, m15 |
| 2243 | psrad m1, IDCT_SHIFT2 |
| 2244 | |
| 2245 | paddd m6, m2, m4 |
| 2246 | paddd m6, m15 |
| 2247 | psrad m6, IDCT_SHIFT2 |
| 2248 | |
| 2249 | psubd m2, m4 |
| 2250 | paddd m2, m15 |
| 2251 | psrad m2, IDCT_SHIFT2 |
| 2252 | |
| 2253 | packssdw m5, m6 |
| 2254 | packssdw m1, m2 |
| 2255 | pshufb m2, m1, [dct16_shuf1] |
| 2256 | |
| 2257 | mova [r1], xm5 |
| 2258 | mova [r1 + 16], xm2 |
| 2259 | vextracti128 [r1 + r2], m5, 1 |
| 2260 | vextracti128 [r1 + r2 + 16], m2, 1 |
| 2261 | |
| 2262 | lea r1, [r1 + 2 * r2] |
| 2263 | add r3, 64 |
| 2264 | dec r4d |
| 2265 | jnz .pass2 |
| 2266 | RET |
| 2267 | |
| 2268 | %macro IDCT32_PASS1 1 |
| 2269 | vbroadcasti128 m3, [tab_idct32_1 + %1 * 32] |
| 2270 | vbroadcasti128 m13, [tab_idct32_1 + %1 * 32 + 16] |
| 2271 | pmaddwd m9, m4, m3 |
| 2272 | pmaddwd m10, m8, m13 |
| 2273 | phaddd m9, m10 |
| 2274 | |
| 2275 | pmaddwd m10, m2, m3 |
| 2276 | pmaddwd m11, m1, m13 |
| 2277 | phaddd m10, m11 |
| 2278 | |
| 2279 | phaddd m9, m10 |
| 2280 | |
| 2281 | vbroadcasti128 m3, [tab_idct32_1 + (15 - %1) * 32] |
| 2282 | vbroadcasti128 m13, [tab_idct32_1 + (15- %1) * 32 + 16] |
| 2283 | pmaddwd m10, m4, m3 |
| 2284 | pmaddwd m11, m8, m13 |
| 2285 | phaddd m10, m11 |
| 2286 | |
| 2287 | pmaddwd m11, m2, m3 |
| 2288 | pmaddwd m12, m1, m13 |
| 2289 | phaddd m11, m12 |
| 2290 | |
| 2291 | phaddd m10, m11 |
| 2292 | phaddd m9, m10 ;[row0s0 row2s0 row0s15 row2s15 row1s0 row3s0 row1s15 row3s15] |
| 2293 | |
| 2294 | vbroadcasti128 m3, [tab_idct32_2 + %1 * 16] |
| 2295 | pmaddwd m10, m0, m3 |
| 2296 | pmaddwd m11, m7, m3 |
| 2297 | phaddd m10, m11 |
| 2298 | phaddd m10, m10 |
| 2299 | |
| 2300 | vbroadcasti128 m3, [tab_idct32_3 + %1 * 16] |
| 2301 | pmaddwd m11, m5, m3 |
| 2302 | pmaddwd m12, m6, m3 |
| 2303 | phaddd m11, m12 |
| 2304 | phaddd m11, m11 |
| 2305 | |
| 2306 | paddd m12, m10, m11 ;[row0a0 row2a0 NIL NIL row1sa0 row3a0 NIL NIL] |
| 2307 | psubd m10, m11 ;[row0a15 row2a15 NIL NIL row1a15 row3a15 NIL NIL] |
| 2308 | |
| 2309 | punpcklqdq m12, m10 ;[row0a0 row2a0 row0a15 row2a15 row1a0 row3a0 row1a15 row3a15] |
| 2310 | paddd m10, m9, m12 |
| 2311 | paddd m10, m15 |
| 2312 | psrad m10, IDCT_SHIFT1 |
| 2313 | |
| 2314 | psubd m12, m9 |
| 2315 | paddd m12, m15 |
| 2316 | psrad m12, IDCT_SHIFT1 |
| 2317 | |
| 2318 | packssdw m10, m12 |
| 2319 | vextracti128 xm12, m10, 1 |
| 2320 | movd [r3 + %1 * 64], xm10 |
| 2321 | movd [r3 + 32 + %1 * 64], xm12 |
| 2322 | pextrd [r4 - %1 * 64], xm10, 1 |
| 2323 | pextrd [r4+ 32 - %1 * 64], xm12, 1 |
| 2324 | pextrd [r3 + 16 * 64 + %1 *64], xm10, 3 |
| 2325 | pextrd [r3 + 16 * 64 + 32 + %1 * 64], xm12, 3 |
| 2326 | pextrd [r4 + 16 * 64 - %1 * 64], xm10, 2 |
| 2327 | pextrd [r4 + 16 * 64 + 32 - %1 * 64], xm12, 2 |
| 2328 | %endmacro |
| 2329 | |
| 2330 | ;------------------------------------------------------- |
| 2331 | ; void idct32(int32_t *src, int16_t *dst, intptr_t stride) |
| 2332 | ;------------------------------------------------------- |
| 2333 | |
| 2334 | ; TODO: Reduce PHADDD instruction by PADDD |
| 2335 | |
| 2336 | INIT_YMM avx2 |
| 2337 | cglobal idct32, 3, 6, 16, 0-32*64 |
| 2338 | |
| 2339 | %define IDCT_SHIFT1 7 |
| 2340 | |
| 2341 | vbroadcasti128 m15, [pd_64] |
| 2342 | |
| 2343 | mov r3, rsp |
| 2344 | lea r4, [r3 + 15 * 64] |
| 2345 | mov r5d, 8 |
| 2346 | |
| 2347 | .pass1: |
| 2348 | movu xm0, [r0 + 2 * 128] |
| 2349 | movu xm1, [r0 + 18 * 128] |
| 2350 | vinserti128 m0, m0, [r0 + 0 * 128], 1 |
| 2351 | vinserti128 m1, m1, [r0 + 16 * 128], 1 |
| 2352 | |
| 2353 | packssdw m0, m1 ;[2 18 0 16] |
| 2354 | |
| 2355 | movu xm1, [r0 + 1 * 128] |
| 2356 | movu xm2, [r0 + 9 * 128] |
| 2357 | vinserti128 m1, m1, [r0 + 17 * 128], 1 |
| 2358 | vinserti128 m2, m2, [r0 + 25 * 128], 1 |
| 2359 | packssdw m1, m2 ;[1 9 17 25] |
| 2360 | |
| 2361 | movu xm2, [r0 + 6 * 128] |
| 2362 | movu xm3, [r0 + 22 * 128] |
| 2363 | vinserti128 m2, m2, [r0 + 4 * 128], 1 |
| 2364 | vinserti128 m3, m3, [r0 + 20 * 128], 1 |
| 2365 | packssdw m2, m3 ;[6 22 4 20] |
| 2366 | |
| 2367 | movu xm3, [r0 + 3 * 128] |
| 2368 | movu xm4, [r0 + 11 * 128] |
| 2369 | vinserti128 m3, m3, [r0 + 19 * 128], 1 |
| 2370 | vinserti128 m4, m4, [r0 + 27 * 128], 1 |
| 2371 | packssdw m3, m4 ;[3 11 19 27] |
| 2372 | |
| 2373 | movu xm4, [r0 + 10 * 128] |
| 2374 | movu xm5, [r0 + 26 * 128] |
| 2375 | vinserti128 m4, m4, [r0 + 8 * 128], 1 |
| 2376 | vinserti128 m5, m5, [r0 + 24 * 128], 1 |
| 2377 | packssdw m4, m5 ;[10 26 8 24] |
| 2378 | |
| 2379 | movu xm5, [r0 + 5 * 128] |
| 2380 | movu xm6, [r0 + 13 * 128] |
| 2381 | vinserti128 m5, m5, [r0 + 21 * 128], 1 |
| 2382 | vinserti128 m6, m6, [r0 + 29 * 128], 1 |
| 2383 | packssdw m5, m6 ;[5 13 21 29] |
| 2384 | |
| 2385 | movu xm6, [r0 + 14 * 128] |
| 2386 | movu xm7, [r0 + 30 * 128] |
| 2387 | vinserti128 m6, m6, [r0 + 12 * 128], 1 |
| 2388 | vinserti128 m7, m7, [r0 + 28 * 128], 1 |
| 2389 | packssdw m6, m7 ;[14 30 12 28] |
| 2390 | |
| 2391 | movu xm7, [r0 + 7 * 128] |
| 2392 | movu xm8, [r0 + 15 * 128] |
| 2393 | vinserti128 m7, m7, [r0 + 23 * 128], 1 |
| 2394 | vinserti128 m8, m8, [r0 + 31 * 128], 1 |
| 2395 | packssdw m7, m8 ;[7 15 23 31] |
| 2396 | |
| 2397 | punpckhwd m8, m0, m2 ;[18 22 16 20] |
| 2398 | punpcklwd m0, m2 ;[2 6 0 4] |
| 2399 | |
| 2400 | punpckhwd m2, m1, m3 ;[9 11 25 27] |
| 2401 | punpcklwd m1, m3 ;[1 3 17 19] |
| 2402 | |
| 2403 | punpckhwd m3, m4, m6 ;[26 30 24 28] |
| 2404 | punpcklwd m4, m6 ;[10 14 8 12] |
| 2405 | |
| 2406 | punpckhwd m6, m5, m7 ;[13 15 29 31] |
| 2407 | punpcklwd m5, m7 ;[5 7 21 23] |
| 2408 | |
| 2409 | punpckhdq m7, m0, m4 ;[22 62 102 142 23 63 103 143 02 42 82 122 03 43 83 123] |
| 2410 | punpckldq m0, m4 ;[20 60 100 140 21 61 101 141 00 40 80 120 01 41 81 121] |
| 2411 | |
| 2412 | punpckhdq m4, m8, m3 ;[182 222 262 302 183 223 263 303 162 202 242 282 163 203 243 283] |
| 2413 | punpckldq m8, m3 ;[180 220 260 300 181 221 261 301 160 200 240 280 161 201 241 281] |
| 2414 | |
| 2415 | punpckhdq m3, m1, m5 ;[12 32 52 72 13 33 53 73 172 192 212 232 173 193 213 233] |
| 2416 | punpckldq m1, m5 ;[10 30 50 70 11 31 51 71 170 190 210 230 171 191 211 231] |
| 2417 | |
| 2418 | punpckhdq m5, m2, m6 ;[92 112 132 152 93 113 133 153 252 272 292 312 253 273 293 313] |
| 2419 | punpckldq m2, m6 ;[90 110 130 150 91 111 131 151 250 270 290 310 251 271 291 311] |
| 2420 | |
| 2421 | punpckhqdq m6, m0, m8 ;[21 61 101 141 181 221 261 301 01 41 81 121 161 201 241 281] |
| 2422 | punpcklqdq m0, m8 ;[20 60 100 140 180 220 260 300 00 40 80 120 160 200 240 280] |
| 2423 | |
| 2424 | punpckhqdq m8, m7, m4 ;[23 63 103 143 183 223 263 303 03 43 83 123 163 203 243 283] |
| 2425 | punpcklqdq m7, m4 ;[22 62 102 142 182 222 262 302 02 42 82 122 162 202 242 282] |
| 2426 | |
| 2427 | punpckhqdq m4, m1, m2 ;[11 31 51 71 91 111 131 151 171 191 211 231 251 271 291 311] |
| 2428 | punpcklqdq m1, m2 ;[10 30 50 70 90 110 130 150 170 190 210 230 250 270 290 310] |
| 2429 | |
| 2430 | punpckhqdq m2, m3, m5 ;[13 33 53 73 93 113 133 153 173 193 213 233 253 273 293 313] |
| 2431 | punpcklqdq m3, m5 ;[12 32 52 72 92 112 132 152 172 192 212 232 252 272 292 312] |
| 2432 | |
| 2433 | vperm2i128 m5, m0, m6, 0x20 ;[20 60 100 140 180 220 260 300 21 61 101 141 181 221 261 301] |
| 2434 | vperm2i128 m0, m0, m6, 0x31 ;[00 40 80 120 160 200 240 280 01 41 81 121 161 201 241 281] |
| 2435 | |
| 2436 | vperm2i128 m6, m7, m8, 0x20 ;[22 62 102 142 182 222 262 302 23 63 103 143 183 223 263 303] |
| 2437 | vperm2i128 m7, m7, m8, 0x31 ;[02 42 82 122 162 202 242 282 03 43 83 123 163 203 243 283] |
| 2438 | |
| 2439 | vperm2i128 m8, m1, m4, 0x31 ;[170 190 210 230 250 270 290 310 171 191 211 231 251 271 291 311] |
| 2440 | vperm2i128 m4, m1, m4, 0x20 ;[10 30 50 70 90 110 130 150 11 31 51 71 91 111 131 151] |
| 2441 | |
| 2442 | vperm2i128 m1, m3, m2, 0x31 ;[172 192 212 232 252 272 292 312 173 193 213 233 253 273 293 313] |
| 2443 | vperm2i128 m2, m3, m2, 0x20 ;[12 32 52 72 92 112 132 152 13 33 53 73 93 113 133 153] |
| 2444 | |
| 2445 | IDCT32_PASS1 0 |
| 2446 | IDCT32_PASS1 1 |
| 2447 | IDCT32_PASS1 2 |
| 2448 | IDCT32_PASS1 3 |
| 2449 | IDCT32_PASS1 4 |
| 2450 | IDCT32_PASS1 5 |
| 2451 | IDCT32_PASS1 6 |
| 2452 | IDCT32_PASS1 7 |
| 2453 | |
| 2454 | add r0, 16 |
| 2455 | add r3, 4 |
| 2456 | add r4, 4 |
| 2457 | dec r5d |
| 2458 | jnz .pass1 |
| 2459 | |
| 2460 | %if BIT_DEPTH == 10 |
| 2461 | %define IDCT_SHIFT2 10 |
| 2462 | vpbroadcastd m15, [pd_512] |
| 2463 | %elif BIT_DEPTH == 8 |
| 2464 | %define IDCT_SHIFT2 12 |
| 2465 | vpbroadcastd m15, [pd_2048] |
| 2466 | %else |
| 2467 | %error Unsupported BIT_DEPTH! |
| 2468 | %endif |
| 2469 | |
| 2470 | mov r3, rsp |
| 2471 | add r2d, r2d |
| 2472 | mov r4d, 32 |
| 2473 | |
| 2474 | mova m7, [tab_idct32_4] |
| 2475 | mova m8, [tab_idct32_4 + 32] |
| 2476 | mova m9, [tab_idct32_4 + 64] |
| 2477 | mova m10, [tab_idct32_4 + 96] |
| 2478 | mova m11, [tab_idct32_4 + 128] |
| 2479 | mova m12, [tab_idct32_4 + 160] |
| 2480 | mova m13, [tab_idct32_4 + 192] |
| 2481 | mova m14, [tab_idct32_4 + 224] |
| 2482 | .pass2: |
| 2483 | movu m0, [r3] |
| 2484 | movu m1, [r3 + 32] |
| 2485 | |
| 2486 | pmaddwd m2, m0, m7 |
| 2487 | pmaddwd m3, m0, m8 |
| 2488 | phaddd m2, m3 |
| 2489 | |
| 2490 | pmaddwd m3, m0, m9 |
| 2491 | pmaddwd m4, m0, m10 |
| 2492 | phaddd m3, m4 |
| 2493 | |
| 2494 | phaddd m2, m3 |
| 2495 | |
| 2496 | pmaddwd m3, m0, m11 |
| 2497 | pmaddwd m4, m0, m12 |
| 2498 | phaddd m3, m4 |
| 2499 | |
| 2500 | pmaddwd m4, m0, m13 |
| 2501 | pmaddwd m5, m0, m14 |
| 2502 | phaddd m4, m5 |
| 2503 | |
| 2504 | phaddd m3, m4 |
| 2505 | |
| 2506 | vperm2i128 m4, m2, m3, 0x31 |
| 2507 | vperm2i128 m2, m2, m3, 0x20 |
| 2508 | paddd m2, m4 |
| 2509 | |
| 2510 | pmaddwd m3, m0, [tab_idct32_4 + 256] |
| 2511 | pmaddwd m4, m0, [tab_idct32_4 + 288] |
| 2512 | phaddd m3, m4 |
| 2513 | |
| 2514 | pmaddwd m4, m0, [tab_idct32_4 + 320] |
| 2515 | pmaddwd m5, m0, [tab_idct32_4 + 352] |
| 2516 | phaddd m4, m5 |
| 2517 | |
| 2518 | phaddd m3, m4 |
| 2519 | |
| 2520 | pmaddwd m4, m0, [tab_idct32_4 + 384] |
| 2521 | pmaddwd m5, m0, [tab_idct32_4 + 416] |
| 2522 | phaddd m4, m5 |
| 2523 | |
| 2524 | pmaddwd m5, m0, [tab_idct32_4 + 448] |
| 2525 | pmaddwd m0, [tab_idct32_4 + 480] |
| 2526 | phaddd m5, m0 |
| 2527 | |
| 2528 | phaddd m4, m5 |
| 2529 | |
| 2530 | vperm2i128 m0, m3, m4, 0x31 |
| 2531 | vperm2i128 m3, m3, m4, 0x20 |
| 2532 | paddd m3, m0 |
| 2533 | |
| 2534 | pmaddwd m4, m1, [tab_idct32_1] |
| 2535 | pmaddwd m0, m1, [tab_idct32_1 + 32] |
| 2536 | phaddd m4, m0 |
| 2537 | |
| 2538 | pmaddwd m5, m1, [tab_idct32_1 + 64] |
| 2539 | pmaddwd m0, m1, [tab_idct32_1 + 96] |
| 2540 | phaddd m5, m0 |
| 2541 | |
| 2542 | phaddd m4, m5 |
| 2543 | |
| 2544 | pmaddwd m5, m1, [tab_idct32_1 + 128] |
| 2545 | pmaddwd m0, m1, [tab_idct32_1 + 160] |
| 2546 | phaddd m5, m0 |
| 2547 | |
| 2548 | pmaddwd m6, m1, [tab_idct32_1 + 192] |
| 2549 | pmaddwd m0, m1, [tab_idct32_1 + 224] |
| 2550 | phaddd m6, m0 |
| 2551 | |
| 2552 | phaddd m5, m6 |
| 2553 | |
| 2554 | vperm2i128 m0, m4, m5, 0x31 |
| 2555 | vperm2i128 m4, m4, m5, 0x20 |
| 2556 | paddd m4, m0 |
| 2557 | |
| 2558 | pmaddwd m5, m1, [tab_idct32_1 + 256] |
| 2559 | pmaddwd m0, m1, [tab_idct32_1 + 288] |
| 2560 | phaddd m5, m0 |
| 2561 | |
| 2562 | pmaddwd m6, m1, [tab_idct32_1 + 320] |
| 2563 | pmaddwd m0, m1, [tab_idct32_1 + 352] |
| 2564 | phaddd m6, m0 |
| 2565 | |
| 2566 | phaddd m5, m6 |
| 2567 | |
| 2568 | pmaddwd m6, m1, [tab_idct32_1 + 384] |
| 2569 | pmaddwd m0, m1, [tab_idct32_1 + 416] |
| 2570 | phaddd m6, m0 |
| 2571 | |
| 2572 | pmaddwd m0, m1, [tab_idct32_1 + 448] |
| 2573 | pmaddwd m1, [tab_idct32_1 + 480] |
| 2574 | phaddd m0, m1 |
| 2575 | |
| 2576 | phaddd m6, m0 |
| 2577 | |
| 2578 | vperm2i128 m0, m5, m6, 0x31 |
| 2579 | vperm2i128 m5, m5, m6, 0x20 |
| 2580 | paddd m5, m0 |
| 2581 | |
| 2582 | paddd m6, m2, m4 |
| 2583 | paddd m6, m15 |
| 2584 | psrad m6, IDCT_SHIFT2 |
| 2585 | |
| 2586 | psubd m2, m4 |
| 2587 | paddd m2, m15 |
| 2588 | psrad m2, IDCT_SHIFT2 |
| 2589 | |
| 2590 | paddd m4, m3, m5 |
| 2591 | paddd m4, m15 |
| 2592 | psrad m4, IDCT_SHIFT2 |
| 2593 | |
| 2594 | psubd m3, m5 |
| 2595 | paddd m3, m15 |
| 2596 | psrad m3, IDCT_SHIFT2 |
| 2597 | |
| 2598 | packssdw m6, m4 |
| 2599 | packssdw m2, m3 |
| 2600 | |
| 2601 | vpermq m6, m6, 0xD8 |
| 2602 | vpermq m2, m2, 0x8D |
| 2603 | pshufb m2, [dct16_shuf1] |
| 2604 | |
| 2605 | mova [r1], m6 |
| 2606 | mova [r1 + 32], m2 |
| 2607 | |
| 2608 | add r1, r2 |
| 2609 | add r3, 64 |
| 2610 | dec r4d |
| 2611 | jnz .pass2 |
| 2612 | RET |
| 2613 | |
| 2614 | ;------------------------------------------------------- |
| 2615 | ; void idct4(int32_t *src, int16_t *dst, intptr_t stride) |
| 2616 | ;------------------------------------------------------- |
| 2617 | INIT_YMM avx2 |
| 2618 | cglobal idct4, 3, 4, 6 |
| 2619 | |
| 2620 | %define IDCT_SHIFT1 7 |
| 2621 | %if BIT_DEPTH == 10 |
| 2622 | %define IDCT_SHIFT2 10 |
| 2623 | vpbroadcastd m5, [pd_512] |
| 2624 | %elif BIT_DEPTH == 8 |
| 2625 | %define IDCT_SHIFT2 12 |
| 2626 | vpbroadcastd m5, [pd_2048] |
| 2627 | %else |
| 2628 | %error Unsupported BIT_DEPTH! |
| 2629 | %endif |
| 2630 | vbroadcasti128 m4, [pd_64] |
| 2631 | |
| 2632 | add r2d, r2d |
| 2633 | lea r3, [r2 * 3] |
| 2634 | |
| 2635 | movu m0, [r0] ;[00 01 02 03 10 11 12 13] |
| 2636 | movu m1, [r0 + 32] ;[20 21 22 23 30 31 32 33] |
| 2637 | |
| 2638 | packssdw m0, m1 ;[00 01 02 03 20 21 22 23 10 11 12 13 30 31 32 33] |
| 2639 | pshufb m0, [idct4_shuf1] ;[00 20 02 22 01 21 03 23 10 30 12 32 11 31 13 33] |
| 2640 | vpermq m2, m0, 0x44 ;[00 20 02 22 01 21 03 23 00 20 02 22 01 21 03 23] |
| 2641 | vpermq m0, m0, 0xEE ;[10 30 12 32 11 31 13 33 10 30 12 32 11 31 13 33] |
| 2642 | |
| 2643 | mova m1, [avx2_idct4_1] |
| 2644 | mova m3, [avx2_idct4_1 + 32] |
| 2645 | pmaddwd m1, m2 |
| 2646 | pmaddwd m3, m0 |
| 2647 | |
| 2648 | paddd m0, m1, m3 |
| 2649 | paddd m0, m4 |
| 2650 | psrad m0, IDCT_SHIFT1 ;[00 20 10 30 01 21 11 31] |
| 2651 | |
| 2652 | psubd m1, m3 |
| 2653 | paddd m1, m4 |
| 2654 | psrad m1, IDCT_SHIFT1 ;[03 23 13 33 02 22 12 32] |
| 2655 | |
| 2656 | packssdw m0, m1 ;[00 20 10 30 03 23 13 33 01 21 11 31 02 22 12 32] |
| 2657 | vmovshdup m1, m0 ;[10 30 10 30 13 33 13 33 11 31 11 31 12 32 12 32] |
| 2658 | vmovsldup m0, m0 ;[00 20 00 20 03 23 03 23 01 21 01 21 02 22 02 22] |
| 2659 | |
| 2660 | vpbroadcastq m2, [avx2_idct4_2] |
| 2661 | vpbroadcastq m3, [avx2_idct4_2 + 8] |
| 2662 | pmaddwd m0, m2 |
| 2663 | pmaddwd m1, m3 |
| 2664 | |
| 2665 | paddd m2, m0, m1 |
| 2666 | paddd m2, m5 |
| 2667 | psrad m2, IDCT_SHIFT2 ;[00 01 10 11 30 31 20 21] |
| 2668 | |
| 2669 | psubd m0, m1 |
| 2670 | paddd m0, m5 |
| 2671 | psrad m0, IDCT_SHIFT2 ;[03 02 13 12 33 32 23 22] |
| 2672 | |
| 2673 | pshufb m0, [idct4_shuf2] ;[02 03 12 13 32 33 22 23] |
| 2674 | punpcklqdq m1, m2, m0 ;[00 01 02 03 10 11 12 13] |
| 2675 | punpckhqdq m2, m0 ;[30 31 32 33 20 21 22 23] |
| 2676 | packssdw m1, m2 ;[00 01 02 03 30 31 32 33 10 11 12 13 20 21 22 23] |
| 2677 | vextracti128 xm0, m1, 1 |
| 2678 | |
| 2679 | movq [r1], xm1 |
| 2680 | movq [r1 + r2], xm0 |
| 2681 | movhps [r1 + 2 * r2], xm0 |
| 2682 | movhps [r1 + r3], xm1 |
| 2683 | RET |
| 2684 | %endif |