blob: 461f2b221dd947926163ce554d085932201580d0
| 1 | /* |
| 2 | * Copyright (c) 2012 |
| 3 | * MIPS Technologies, Inc., California. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. Neither the name of the MIPS Technologies, Inc., nor the names of is |
| 14 | * contributors may be used to endorse or promote products derived from |
| 15 | * this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | * |
| 29 | * Author: Stanislav Ocovaj (stanislav.ocovaj imgtec com) |
| 30 | * |
| 31 | * This file is part of FFmpeg. |
| 32 | * |
| 33 | * FFmpeg is free software; you can redistribute it and/or |
| 34 | * modify it under the terms of the GNU Lesser General Public |
| 35 | * License as published by the Free Software Foundation; either |
| 36 | * version 2.1 of the License, or (at your option) any later version. |
| 37 | * |
| 38 | * FFmpeg is distributed in the hope that it will be useful, |
| 39 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 40 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 41 | * Lesser General Public License for more details. |
| 42 | * |
| 43 | * You should have received a copy of the GNU Lesser General Public |
| 44 | * License along with FFmpeg; if not, write to the Free Software |
| 45 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 46 | */ |
| 47 | #ifndef AVUTIL_SOFTFLOAT_TABLES_H |
| 48 | #define AVUTIL_SOFTFLOAT_TABLES_H |
| 49 | |
| 50 | #include <stdint.h> |
| 51 | |
| 52 | static const int32_t av_sqrttbl_sf[512+1] = { /* sqrt(x), 0.5<=x<1 */ |
| 53 | 0x2d413ccd,0x2d4c8bb3,0x2d57d7c6,0x2d63210a, |
| 54 | 0x2d6e677f,0x2d79ab2a,0x2d84ec0b,0x2d902a23, |
| 55 | 0x2d9b6578,0x2da69e08,0x2db1d3d6,0x2dbd06e6, |
| 56 | 0x2dc83738,0x2dd364ce,0x2dde8fac,0x2de9b7d2, |
| 57 | 0x2df4dd43,0x2e000000,0x2e0b200c,0x2e163d68, |
| 58 | 0x2e215816,0x2e2c701a,0x2e378573,0x2e429824, |
| 59 | 0x2e4da830,0x2e58b598,0x2e63c05d,0x2e6ec883, |
| 60 | 0x2e79ce0a,0x2e84d0f5,0x2e8fd144,0x2e9acefb, |
| 61 | 0x2ea5ca1b,0x2eb0c2a7,0x2ebbb89e,0x2ec6ac04, |
| 62 | 0x2ed19cda,0x2edc8b23,0x2ee776df,0x2ef26012, |
| 63 | 0x2efd46bb,0x2f082add,0x2f130c7b,0x2f1deb95, |
| 64 | 0x2f28c82e,0x2f33a246,0x2f3e79e1,0x2f494eff, |
| 65 | 0x2f5421a3,0x2f5ef1ce,0x2f69bf81,0x2f748abe, |
| 66 | 0x2f7f5388,0x2f8a19e0,0x2f94ddc7,0x2f9f9f3e, |
| 67 | 0x2faa5e48,0x2fb51ae8,0x2fbfd51c,0x2fca8ce9, |
| 68 | 0x2fd5424e,0x2fdff54e,0x2feaa5eb,0x2ff55426, |
| 69 | 0x30000000,0x300aa97b,0x3015509a,0x301ff55c, |
| 70 | 0x302a97c5,0x303537d5,0x303fd58e,0x304a70f2, |
| 71 | 0x30550a01,0x305fa0be,0x306a352a,0x3074c747, |
| 72 | 0x307f5716,0x3089e499,0x30946fd2,0x309ef8c0, |
| 73 | 0x30a97f67,0x30b403c7,0x30be85e2,0x30c905bb, |
| 74 | 0x30d38351,0x30ddfea6,0x30e877bc,0x30f2ee96, |
| 75 | 0x30fd6332,0x3107d594,0x311245bc,0x311cb3ad, |
| 76 | 0x31271f67,0x313188ec,0x313bf03d,0x3146555c, |
| 77 | 0x3150b84a,0x315b1909,0x31657798,0x316fd3fc, |
| 78 | 0x317a2e34,0x31848642,0x318edc28,0x31992fe5, |
| 79 | 0x31a3817d,0x31add0f0,0x31b81e40,0x31c2696e, |
| 80 | 0x31ccb27b,0x31d6f969,0x31e13e38,0x31eb80eb, |
| 81 | 0x31f5c182,0x32000000,0x320a3c65,0x321476b1, |
| 82 | 0x321eaee8,0x3228e50a,0x32331917,0x323d4b13, |
| 83 | 0x32477afc,0x3251a8d6,0x325bd4a2,0x3265fe5f, |
| 84 | 0x32702611,0x327a4bb8,0x32846f55,0x328e90e9, |
| 85 | 0x3298b076,0x32a2cdfd,0x32ace97e,0x32b702fd, |
| 86 | 0x32c11a79,0x32cb2ff3,0x32d5436d,0x32df54e9, |
| 87 | 0x32e96466,0x32f371e8,0x32fd7d6d,0x330786f9, |
| 88 | 0x33118e8c,0x331b9426,0x332597cb,0x332f9979, |
| 89 | 0x33399933,0x334396fa,0x334d92cf,0x33578cb2, |
| 90 | 0x336184a6,0x336b7aab,0x33756ec3,0x337f60ed, |
| 91 | 0x3389512d,0x33933f83,0x339d2bef,0x33a71672, |
| 92 | 0x33b0ff10,0x33bae5c7,0x33c4ca99,0x33cead88, |
| 93 | 0x33d88e95,0x33e26dbf,0x33ec4b09,0x33f62673, |
| 94 | 0x34000000,0x3409d7af,0x3413ad82,0x341d817a, |
| 95 | 0x34275397,0x343123db,0x343af248,0x3444bedd, |
| 96 | 0x344e899d,0x34585288,0x3462199f,0x346bdee3, |
| 97 | 0x3475a254,0x347f63f5,0x348923c6,0x3492e1c9, |
| 98 | 0x349c9dfe,0x34a65865,0x34b01101,0x34b9c7d2, |
| 99 | 0x34c37cda,0x34cd3018,0x34d6e18f,0x34e0913f, |
| 100 | 0x34ea3f29,0x34f3eb4d,0x34fd95ae,0x35073e4c, |
| 101 | 0x3510e528,0x351a8a43,0x35242d9d,0x352dcf39, |
| 102 | 0x35376f16,0x35410d36,0x354aa99a,0x35544442, |
| 103 | 0x355ddd2f,0x35677463,0x357109df,0x357a9da2, |
| 104 | 0x35842fb0,0x358dc007,0x35974ea9,0x35a0db98, |
| 105 | 0x35aa66d3,0x35b3f05c,0x35bd7833,0x35c6fe5a, |
| 106 | 0x35d082d3,0x35da059c,0x35e386b7,0x35ed0626, |
| 107 | 0x35f683e8,0x36000000,0x36097a6e,0x3612f331, |
| 108 | 0x361c6a4d,0x3625dfc1,0x362f538f,0x3638c5b7, |
| 109 | 0x36423639,0x364ba518,0x36551252,0x365e7deb, |
| 110 | 0x3667e7e2,0x36715039,0x367ab6f0,0x36841c07, |
| 111 | 0x368d7f81,0x3696e15d,0x36a0419d,0x36a9a040, |
| 112 | 0x36b2fd49,0x36bc58b8,0x36c5b28e,0x36cf0acb, |
| 113 | 0x36d86170,0x36e1b680,0x36eb09f8,0x36f45bdc, |
| 114 | 0x36fdac2b,0x3706fae7,0x37104810,0x371993a7, |
| 115 | 0x3722ddad,0x372c2622,0x37356d08,0x373eb25f, |
| 116 | 0x3747f629,0x37513865,0x375a7914,0x3763b838, |
| 117 | 0x376cf5d0,0x377631e0,0x377f6c64,0x3788a561, |
| 118 | 0x3791dcd6,0x379b12c4,0x37a4472c,0x37ad7a0e, |
| 119 | 0x37b6ab6a,0x37bfdb44,0x37c90999,0x37d2366d, |
| 120 | 0x37db61be,0x37e48b8e,0x37edb3de,0x37f6daae, |
| 121 | 0x38000000,0x380923d3,0x3812462a,0x381b6703, |
| 122 | 0x38248660,0x382da442,0x3836c0aa,0x383fdb97, |
| 123 | 0x3848f50c,0x38520d09,0x385b238d,0x3864389b, |
| 124 | 0x386d4c33,0x38765e55,0x387f6f01,0x38887e3b, |
| 125 | 0x38918c00,0x389a9853,0x38a3a334,0x38acaca3, |
| 126 | 0x38b5b4a3,0x38bebb32,0x38c7c051,0x38d0c402, |
| 127 | 0x38d9c645,0x38e2c71b,0x38ebc685,0x38f4c482, |
| 128 | 0x38fdc114,0x3906bc3c,0x390fb5fa,0x3918ae4f, |
| 129 | 0x3921a53a,0x392a9abe,0x39338edb,0x393c8192, |
| 130 | 0x394572e2,0x394e62ce,0x39575155,0x39603e77, |
| 131 | 0x39692a36,0x39721494,0x397afd8f,0x3983e527, |
| 132 | 0x398ccb60,0x3995b039,0x399e93b2,0x39a775cc, |
| 133 | 0x39b05689,0x39b935e8,0x39c213e9,0x39caf08e, |
| 134 | 0x39d3cbd9,0x39dca5c7,0x39e57e5b,0x39ee5596, |
| 135 | 0x39f72b77,0x3a000000,0x3a08d331,0x3a11a50a, |
| 136 | 0x3a1a758d,0x3a2344ba,0x3a2c1291,0x3a34df13, |
| 137 | 0x3a3daa41,0x3a46741b,0x3a4f3ca3,0x3a5803d7, |
| 138 | 0x3a60c9ba,0x3a698e4b,0x3a72518b,0x3a7b137c, |
| 139 | 0x3a83d41d,0x3a8c936f,0x3a955173,0x3a9e0e29, |
| 140 | 0x3aa6c992,0x3aaf83ae,0x3ab83c7e,0x3ac0f403, |
| 141 | 0x3ac9aa3c,0x3ad25f2c,0x3adb12d1,0x3ae3c52d, |
| 142 | 0x3aec7642,0x3af5260e,0x3afdd492,0x3b0681d0, |
| 143 | 0x3b0f2dc6,0x3b17d878,0x3b2081e4,0x3b292a0c, |
| 144 | 0x3b31d0f0,0x3b3a7690,0x3b431aec,0x3b4bbe06, |
| 145 | 0x3b545fdf,0x3b5d0077,0x3b659fcd,0x3b6e3de4, |
| 146 | 0x3b76daba,0x3b7f7651,0x3b8810aa,0x3b90a9c4, |
| 147 | 0x3b9941a1,0x3ba1d842,0x3baa6da5,0x3bb301cd, |
| 148 | 0x3bbb94b9,0x3bc4266a,0x3bccb6e2,0x3bd5461f, |
| 149 | 0x3bddd423,0x3be660ee,0x3beeec81,0x3bf776dc, |
| 150 | 0x3c000000,0x3c0887ed,0x3c110ea4,0x3c199426, |
| 151 | 0x3c221872,0x3c2a9b8a,0x3c331d6e,0x3c3b9e1d, |
| 152 | 0x3c441d9a,0x3c4c9be5,0x3c5518fd,0x3c5d94e3, |
| 153 | 0x3c660f98,0x3c6e891d,0x3c770172,0x3c7f7898, |
| 154 | 0x3c87ee8e,0x3c906356,0x3c98d6ef,0x3ca1495b, |
| 155 | 0x3ca9ba9a,0x3cb22aac,0x3cba9992,0x3cc3074c, |
| 156 | 0x3ccb73dc,0x3cd3df41,0x3cdc497b,0x3ce4b28c, |
| 157 | 0x3ced1a73,0x3cf58132,0x3cfde6c8,0x3d064b37, |
| 158 | 0x3d0eae7f,0x3d17109f,0x3d1f719a,0x3d27d16e, |
| 159 | 0x3d30301d,0x3d388da8,0x3d40ea0d,0x3d49454f, |
| 160 | 0x3d519f6d,0x3d59f867,0x3d625040,0x3d6aa6f6, |
| 161 | 0x3d72fc8b,0x3d7b50fe,0x3d83a451,0x3d8bf683, |
| 162 | 0x3d944796,0x3d9c9788,0x3da4e65c,0x3dad3412, |
| 163 | 0x3db580a9,0x3dbdcc24,0x3dc61680,0x3dce5fc0, |
| 164 | 0x3dd6a7e4,0x3ddeeeed,0x3de734d9,0x3def79ab, |
| 165 | 0x3df7bd62,0x3e000000,0x3e084184,0x3e1081ee, |
| 166 | 0x3e18c140,0x3e20ff7a,0x3e293c9c,0x3e3178a7, |
| 167 | 0x3e39b39a,0x3e41ed77,0x3e4a263d,0x3e525def, |
| 168 | 0x3e5a948b,0x3e62ca12,0x3e6afe85,0x3e7331e4, |
| 169 | 0x3e7b642f,0x3e839567,0x3e8bc58c,0x3e93f49f, |
| 170 | 0x3e9c22a1,0x3ea44f91,0x3eac7b6f,0x3eb4a63e, |
| 171 | 0x3ebccffb,0x3ec4f8aa,0x3ecd2049,0x3ed546d9, |
| 172 | 0x3edd6c5a,0x3ee590cd,0x3eedb433,0x3ef5d68c, |
| 173 | 0x3efdf7d7,0x3f061816,0x3f0e3749,0x3f165570, |
| 174 | 0x3f1e728c,0x3f268e9d,0x3f2ea9a4,0x3f36c3a0, |
| 175 | 0x3f3edc93,0x3f46f47c,0x3f4f0b5d,0x3f572135, |
| 176 | 0x3f5f3606,0x3f6749cf,0x3f6f5c90,0x3f776e4a, |
| 177 | 0x3f7f7efe,0x3f878eab,0x3f8f9d53,0x3f97aaf6, |
| 178 | 0x3f9fb793,0x3fa7c32c,0x3fafcdc1,0x3fb7d752, |
| 179 | 0x3fbfdfe0,0x3fc7e76b,0x3fcfedf3,0x3fd7f378, |
| 180 | 0x3fdff7fc,0x3fe7fb7f,0x3feffe00,0x3ff7ff80, |
| 181 | 0x3fffffff, |
| 182 | }; |
| 183 | |
| 184 | static const int32_t av_sqr_exp_multbl_sf[2] = { |
| 185 | 0x20000000,0x2d413ccd, |
| 186 | }; |
| 187 | |
| 188 | static const int32_t av_costbl_1_sf[16] = { |
| 189 | 0x40000000,0x3ec52fa0,0x3b20d79e,0x3536cc52, |
| 190 | 0x2d413ccd,0x238e7673,0x187de2a7,0x0c7c5c1e, |
| 191 | 0x00000000,0xf383a3e3,0xe7821d5a,0xdc71898e, |
| 192 | 0xd2bec334,0xcac933af,0xc4df2863,0xc13ad061, |
| 193 | }; |
| 194 | |
| 195 | static const int32_t av_costbl_2_sf[32] = { |
| 196 | 0x40000000,0x3fffb10b,0x3ffec42d,0x3ffd3969, |
| 197 | 0x3ffb10c1,0x3ff84a3c,0x3ff4e5e0,0x3ff0e3b6, |
| 198 | 0x3fec43c7,0x3fe7061f,0x3fe12acb,0x3fdab1d9, |
| 199 | 0x3fd39b5a,0x3fcbe75e,0x3fc395f9,0x3fbaa740, |
| 200 | 0x3fb11b48,0x3fa6f228,0x3f9c2bfb,0x3f90c8da, |
| 201 | 0x3f84c8e2,0x3f782c30,0x3f6af2e3,0x3f5d1d1d, |
| 202 | 0x3f4eaafe,0x3f3f9cab,0x3f2ff24a,0x3f1fabff, |
| 203 | 0x3f0ec9f5,0x3efd4c54,0x3eeb3347,0x3ed87efc, |
| 204 | }; |
| 205 | |
| 206 | static const int32_t av_sintbl_2_sf[32] = { |
| 207 | 0x00000000,0x006487c4,0x00c90e90,0x012d936c, |
| 208 | 0x0192155f,0x01f69373,0x025b0caf,0x02bf801a, |
| 209 | 0x0323ecbe,0x038851a2,0x03ecadcf,0x0451004d, |
| 210 | 0x04b54825,0x0519845e,0x057db403,0x05e1d61b, |
| 211 | 0x0645e9af,0x06a9edc9,0x070de172,0x0771c3b3, |
| 212 | 0x07d59396,0x08395024,0x089cf867,0x09008b6a, |
| 213 | 0x09640837,0x09c76dd8,0x0a2abb59,0x0a8defc3, |
| 214 | 0x0af10a22,0x0b540982,0x0bb6ecef,0x0c19b374, |
| 215 | }; |
| 216 | |
| 217 | static const int32_t av_costbl_3_sf[32] = { |
| 218 | 0x40000000,0x3fffffec,0x3fffffb1,0x3fffff4e, |
| 219 | 0x3ffffec4,0x3ffffe13,0x3ffffd39,0x3ffffc39, |
| 220 | 0x3ffffb11,0x3ffff9c1,0x3ffff84a,0x3ffff6ac, |
| 221 | 0x3ffff4e6,0x3ffff2f8,0x3ffff0e3,0x3fffeea7, |
| 222 | 0x3fffec43,0x3fffe9b7,0x3fffe705,0x3fffe42a, |
| 223 | 0x3fffe128,0x3fffddff,0x3fffdaae,0x3fffd736, |
| 224 | 0x3fffd396,0x3fffcfcf,0x3fffcbe0,0x3fffc7ca, |
| 225 | 0x3fffc38c,0x3fffbf27,0x3fffba9b,0x3fffb5e7, |
| 226 | }; |
| 227 | |
| 228 | static const int32_t av_sintbl_3_sf[32] = { |
| 229 | 0x00000000,0x0003243f,0x0006487f,0x00096cbe, |
| 230 | 0x000c90fe,0x000fb53d,0x0012d97c,0x0015fdbb, |
| 231 | 0x001921fb,0x001c463a,0x001f6a79,0x00228eb8, |
| 232 | 0x0025b2f7,0x0028d736,0x002bfb74,0x002f1fb3, |
| 233 | 0x003243f1,0x00356830,0x00388c6e,0x003bb0ac, |
| 234 | 0x003ed4ea,0x0041f928,0x00451d66,0x004841a3, |
| 235 | 0x004b65e1,0x004e8a1e,0x0051ae5b,0x0054d297, |
| 236 | 0x0057f6d4,0x005b1b10,0x005e3f4c,0x00616388, |
| 237 | }; |
| 238 | |
| 239 | static const int32_t av_costbl_4_sf[33] = { |
| 240 | 0x40000000,0x40000000,0x40000000,0x40000000, |
| 241 | 0x40000000,0x40000000,0x3fffffff,0x3fffffff, |
| 242 | 0x3fffffff,0x3ffffffe,0x3ffffffe,0x3ffffffe, |
| 243 | 0x3ffffffd,0x3ffffffd,0x3ffffffc,0x3ffffffc, |
| 244 | 0x3ffffffb,0x3ffffffa,0x3ffffffa,0x3ffffff9, |
| 245 | 0x3ffffff8,0x3ffffff7,0x3ffffff7,0x3ffffff6, |
| 246 | 0x3ffffff5,0x3ffffff4,0x3ffffff3,0x3ffffff2, |
| 247 | 0x3ffffff1,0x3ffffff0,0x3fffffef,0x3fffffed, |
| 248 | 0x3fffffec, |
| 249 | }; |
| 250 | |
| 251 | static const int32_t av_sintbl_4_sf[33] = { |
| 252 | 0x00000000,0x00001922,0x00003244,0x00004b66, |
| 253 | 0x00006488,0x00007daa,0x000096cc,0x0000afee, |
| 254 | 0x0000c910,0x0000e232,0x0000fb54,0x00011476, |
| 255 | 0x00012d98,0x000146ba,0x00015fdc,0x000178fe, |
| 256 | 0x00019220,0x0001ab42,0x0001c464,0x0001dd86, |
| 257 | 0x0001f6a8,0x00020fca,0x000228ec,0x0002420e, |
| 258 | 0x00025b30,0x00027452,0x00028d74,0x0002a696, |
| 259 | 0x0002bfb7,0x0002d8d9,0x0002f1fb,0x00030b1d, |
| 260 | 0x0003243f, |
| 261 | }; |
| 262 | #endif /* AVUTIL_SOFTFLOAT_TABLES_H */ |
| 263 |