andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "modules/audio_processing/utility/ooura_fft.h" |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 12 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 13 | #include "modules/audio_processing/utility/ooura_fft_tables_common.h" |
andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 14 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 15 | namespace webrtc { |
| 16 | |
| 17 | #if defined(MIPS_FPU_LE) |
| 18 | void bitrv2_128_mips(float* a) { |
andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 19 | // n is 128 |
| 20 | float xr, xi, yr, yi; |
| 21 | |
| 22 | xr = a[8]; |
| 23 | xi = a[9]; |
| 24 | yr = a[16]; |
| 25 | yi = a[17]; |
| 26 | a[8] = yr; |
| 27 | a[9] = yi; |
| 28 | a[16] = xr; |
| 29 | a[17] = xi; |
| 30 | |
| 31 | xr = a[64]; |
| 32 | xi = a[65]; |
| 33 | yr = a[2]; |
| 34 | yi = a[3]; |
| 35 | a[64] = yr; |
| 36 | a[65] = yi; |
| 37 | a[2] = xr; |
| 38 | a[3] = xi; |
| 39 | |
| 40 | xr = a[72]; |
| 41 | xi = a[73]; |
| 42 | yr = a[18]; |
| 43 | yi = a[19]; |
| 44 | a[72] = yr; |
| 45 | a[73] = yi; |
| 46 | a[18] = xr; |
| 47 | a[19] = xi; |
| 48 | |
| 49 | xr = a[80]; |
| 50 | xi = a[81]; |
| 51 | yr = a[10]; |
| 52 | yi = a[11]; |
| 53 | a[80] = yr; |
| 54 | a[81] = yi; |
| 55 | a[10] = xr; |
| 56 | a[11] = xi; |
| 57 | |
| 58 | xr = a[88]; |
| 59 | xi = a[89]; |
| 60 | yr = a[26]; |
| 61 | yi = a[27]; |
| 62 | a[88] = yr; |
| 63 | a[89] = yi; |
| 64 | a[26] = xr; |
| 65 | a[27] = xi; |
| 66 | |
| 67 | xr = a[74]; |
| 68 | xi = a[75]; |
| 69 | yr = a[82]; |
| 70 | yi = a[83]; |
| 71 | a[74] = yr; |
| 72 | a[75] = yi; |
| 73 | a[82] = xr; |
| 74 | a[83] = xi; |
| 75 | |
| 76 | xr = a[32]; |
| 77 | xi = a[33]; |
| 78 | yr = a[4]; |
| 79 | yi = a[5]; |
| 80 | a[32] = yr; |
| 81 | a[33] = yi; |
| 82 | a[4] = xr; |
| 83 | a[5] = xi; |
| 84 | |
| 85 | xr = a[40]; |
| 86 | xi = a[41]; |
| 87 | yr = a[20]; |
| 88 | yi = a[21]; |
| 89 | a[40] = yr; |
| 90 | a[41] = yi; |
| 91 | a[20] = xr; |
| 92 | a[21] = xi; |
| 93 | |
| 94 | xr = a[48]; |
| 95 | xi = a[49]; |
| 96 | yr = a[12]; |
| 97 | yi = a[13]; |
| 98 | a[48] = yr; |
| 99 | a[49] = yi; |
| 100 | a[12] = xr; |
| 101 | a[13] = xi; |
| 102 | |
| 103 | xr = a[56]; |
| 104 | xi = a[57]; |
| 105 | yr = a[28]; |
| 106 | yi = a[29]; |
| 107 | a[56] = yr; |
| 108 | a[57] = yi; |
| 109 | a[28] = xr; |
| 110 | a[29] = xi; |
| 111 | |
| 112 | xr = a[34]; |
| 113 | xi = a[35]; |
| 114 | yr = a[68]; |
| 115 | yi = a[69]; |
| 116 | a[34] = yr; |
| 117 | a[35] = yi; |
| 118 | a[68] = xr; |
| 119 | a[69] = xi; |
| 120 | |
| 121 | xr = a[42]; |
| 122 | xi = a[43]; |
| 123 | yr = a[84]; |
| 124 | yi = a[85]; |
| 125 | a[42] = yr; |
| 126 | a[43] = yi; |
| 127 | a[84] = xr; |
| 128 | a[85] = xi; |
| 129 | |
| 130 | xr = a[50]; |
| 131 | xi = a[51]; |
| 132 | yr = a[76]; |
| 133 | yi = a[77]; |
| 134 | a[50] = yr; |
| 135 | a[51] = yi; |
| 136 | a[76] = xr; |
| 137 | a[77] = xi; |
| 138 | |
| 139 | xr = a[58]; |
| 140 | xi = a[59]; |
| 141 | yr = a[92]; |
| 142 | yi = a[93]; |
| 143 | a[58] = yr; |
| 144 | a[59] = yi; |
| 145 | a[92] = xr; |
| 146 | a[93] = xi; |
| 147 | |
| 148 | xr = a[44]; |
| 149 | xi = a[45]; |
| 150 | yr = a[52]; |
| 151 | yi = a[53]; |
| 152 | a[44] = yr; |
| 153 | a[45] = yi; |
| 154 | a[52] = xr; |
| 155 | a[53] = xi; |
| 156 | |
| 157 | xr = a[96]; |
| 158 | xi = a[97]; |
| 159 | yr = a[6]; |
| 160 | yi = a[7]; |
| 161 | a[96] = yr; |
| 162 | a[97] = yi; |
| 163 | a[6] = xr; |
| 164 | a[7] = xi; |
| 165 | |
| 166 | xr = a[104]; |
| 167 | xi = a[105]; |
| 168 | yr = a[22]; |
| 169 | yi = a[23]; |
| 170 | a[104] = yr; |
| 171 | a[105] = yi; |
| 172 | a[22] = xr; |
| 173 | a[23] = xi; |
| 174 | |
| 175 | xr = a[112]; |
| 176 | xi = a[113]; |
| 177 | yr = a[14]; |
| 178 | yi = a[15]; |
| 179 | a[112] = yr; |
| 180 | a[113] = yi; |
| 181 | a[14] = xr; |
| 182 | a[15] = xi; |
| 183 | |
| 184 | xr = a[120]; |
| 185 | xi = a[121]; |
| 186 | yr = a[30]; |
| 187 | yi = a[31]; |
| 188 | a[120] = yr; |
| 189 | a[121] = yi; |
| 190 | a[30] = xr; |
| 191 | a[31] = xi; |
| 192 | |
| 193 | xr = a[98]; |
| 194 | xi = a[99]; |
| 195 | yr = a[70]; |
| 196 | yi = a[71]; |
| 197 | a[98] = yr; |
| 198 | a[99] = yi; |
| 199 | a[70] = xr; |
| 200 | a[71] = xi; |
| 201 | |
| 202 | xr = a[106]; |
| 203 | xi = a[107]; |
| 204 | yr = a[86]; |
| 205 | yi = a[87]; |
| 206 | a[106] = yr; |
| 207 | a[107] = yi; |
| 208 | a[86] = xr; |
| 209 | a[87] = xi; |
| 210 | |
| 211 | xr = a[114]; |
| 212 | xi = a[115]; |
| 213 | yr = a[78]; |
| 214 | yi = a[79]; |
| 215 | a[114] = yr; |
| 216 | a[115] = yi; |
| 217 | a[78] = xr; |
| 218 | a[79] = xi; |
| 219 | |
| 220 | xr = a[122]; |
| 221 | xi = a[123]; |
| 222 | yr = a[94]; |
| 223 | yi = a[95]; |
| 224 | a[122] = yr; |
| 225 | a[123] = yi; |
| 226 | a[94] = xr; |
| 227 | a[95] = xi; |
| 228 | |
| 229 | xr = a[100]; |
| 230 | xi = a[101]; |
| 231 | yr = a[38]; |
| 232 | yi = a[39]; |
| 233 | a[100] = yr; |
| 234 | a[101] = yi; |
| 235 | a[38] = xr; |
| 236 | a[39] = xi; |
| 237 | |
| 238 | xr = a[108]; |
| 239 | xi = a[109]; |
| 240 | yr = a[54]; |
| 241 | yi = a[55]; |
| 242 | a[108] = yr; |
| 243 | a[109] = yi; |
| 244 | a[54] = xr; |
| 245 | a[55] = xi; |
| 246 | |
| 247 | xr = a[116]; |
| 248 | xi = a[117]; |
| 249 | yr = a[46]; |
| 250 | yi = a[47]; |
| 251 | a[116] = yr; |
| 252 | a[117] = yi; |
| 253 | a[46] = xr; |
| 254 | a[47] = xi; |
| 255 | |
| 256 | xr = a[124]; |
| 257 | xi = a[125]; |
| 258 | yr = a[62]; |
| 259 | yi = a[63]; |
| 260 | a[124] = yr; |
| 261 | a[125] = yi; |
| 262 | a[62] = xr; |
| 263 | a[63] = xi; |
| 264 | |
| 265 | xr = a[110]; |
| 266 | xi = a[111]; |
| 267 | yr = a[118]; |
| 268 | yi = a[119]; |
| 269 | a[110] = yr; |
| 270 | a[111] = yi; |
| 271 | a[118] = xr; |
| 272 | a[119] = xi; |
| 273 | } |
| 274 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 275 | void cft1st_128_mips(float* a) { |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 276 | float f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14; |
| 277 | int a_ptr, p1_rdft, p2_rdft, count; |
andrew@webrtc.org | db75a66 | 2014-09-30 15:17:50 +0000 | [diff] [blame] | 278 | const float* first = rdft_wk3ri_first; |
| 279 | const float* second = rdft_wk3ri_second; |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 280 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 281 | __asm __volatile( |
| 282 | ".set push \n\t" |
| 283 | ".set noreorder \n\t" |
| 284 | // first 8 |
| 285 | "lwc1 %[f0], 0(%[a]) \n\t" |
| 286 | "lwc1 %[f1], 4(%[a]) \n\t" |
| 287 | "lwc1 %[f2], 8(%[a]) \n\t" |
| 288 | "lwc1 %[f3], 12(%[a]) \n\t" |
| 289 | "lwc1 %[f4], 16(%[a]) \n\t" |
| 290 | "lwc1 %[f5], 20(%[a]) \n\t" |
| 291 | "lwc1 %[f6], 24(%[a]) \n\t" |
| 292 | "lwc1 %[f7], 28(%[a]) \n\t" |
| 293 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 294 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 295 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 296 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 297 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 298 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 299 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 300 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 301 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 302 | "sub.s %[f8], %[f8], %[f2] \n\t" |
| 303 | "sub.s %[f2], %[f1], %[f4] \n\t" |
| 304 | "add.s %[f1], %[f1], %[f4] \n\t" |
| 305 | "add.s %[f4], %[f6], %[f3] \n\t" |
| 306 | "sub.s %[f6], %[f6], %[f3] \n\t" |
| 307 | "sub.s %[f3], %[f0], %[f5] \n\t" |
| 308 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 309 | "swc1 %[f7], 0(%[a]) \n\t" |
| 310 | "swc1 %[f8], 16(%[a]) \n\t" |
| 311 | "swc1 %[f2], 28(%[a]) \n\t" |
| 312 | "swc1 %[f1], 12(%[a]) \n\t" |
| 313 | "swc1 %[f4], 4(%[a]) \n\t" |
| 314 | "swc1 %[f6], 20(%[a]) \n\t" |
| 315 | "swc1 %[f3], 8(%[a]) \n\t" |
| 316 | "swc1 %[f0], 24(%[a]) \n\t" |
| 317 | // second 8 |
| 318 | "lwc1 %[f0], 32(%[a]) \n\t" |
| 319 | "lwc1 %[f1], 36(%[a]) \n\t" |
| 320 | "lwc1 %[f2], 40(%[a]) \n\t" |
| 321 | "lwc1 %[f3], 44(%[a]) \n\t" |
| 322 | "lwc1 %[f4], 48(%[a]) \n\t" |
| 323 | "lwc1 %[f5], 52(%[a]) \n\t" |
| 324 | "lwc1 %[f6], 56(%[a]) \n\t" |
| 325 | "lwc1 %[f7], 60(%[a]) \n\t" |
| 326 | "add.s %[f8], %[f4], %[f6] \n\t" |
| 327 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 328 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 329 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 330 | "add.s %[f3], %[f0], %[f2] \n\t" |
| 331 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 332 | "add.s %[f2], %[f5], %[f7] \n\t" |
| 333 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 334 | "add.s %[f7], %[f4], %[f1] \n\t" |
| 335 | "sub.s %[f4], %[f4], %[f1] \n\t" |
| 336 | "add.s %[f1], %[f3], %[f8] \n\t" |
| 337 | "sub.s %[f3], %[f3], %[f8] \n\t" |
| 338 | "sub.s %[f8], %[f0], %[f5] \n\t" |
| 339 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 340 | "add.s %[f5], %[f6], %[f2] \n\t" |
| 341 | "sub.s %[f6], %[f2], %[f6] \n\t" |
| 342 | "lwc1 %[f9], 8(%[rdft_w]) \n\t" |
| 343 | "sub.s %[f2], %[f8], %[f7] \n\t" |
| 344 | "add.s %[f8], %[f8], %[f7] \n\t" |
| 345 | "sub.s %[f7], %[f4], %[f0] \n\t" |
| 346 | "add.s %[f4], %[f4], %[f0] \n\t" |
| 347 | // prepare for loop |
| 348 | "addiu %[a_ptr], %[a], 64 \n\t" |
| 349 | "addiu %[p1_rdft], %[rdft_w], 8 \n\t" |
| 350 | "addiu %[p2_rdft], %[rdft_w], 16 \n\t" |
| 351 | "addiu %[count], $zero, 7 \n\t" |
| 352 | // finish second 8 |
| 353 | "mul.s %[f2], %[f9], %[f2] \n\t" |
| 354 | "mul.s %[f8], %[f9], %[f8] \n\t" |
| 355 | "mul.s %[f7], %[f9], %[f7] \n\t" |
| 356 | "mul.s %[f4], %[f9], %[f4] \n\t" |
| 357 | "swc1 %[f1], 32(%[a]) \n\t" |
| 358 | "swc1 %[f3], 52(%[a]) \n\t" |
| 359 | "swc1 %[f5], 36(%[a]) \n\t" |
| 360 | "swc1 %[f6], 48(%[a]) \n\t" |
| 361 | "swc1 %[f2], 40(%[a]) \n\t" |
| 362 | "swc1 %[f8], 44(%[a]) \n\t" |
| 363 | "swc1 %[f7], 56(%[a]) \n\t" |
| 364 | "swc1 %[f4], 60(%[a]) \n\t" |
| 365 | // loop |
| 366 | "1: \n\t" |
| 367 | "lwc1 %[f0], 0(%[a_ptr]) \n\t" |
| 368 | "lwc1 %[f1], 4(%[a_ptr]) \n\t" |
| 369 | "lwc1 %[f2], 8(%[a_ptr]) \n\t" |
| 370 | "lwc1 %[f3], 12(%[a_ptr]) \n\t" |
| 371 | "lwc1 %[f4], 16(%[a_ptr]) \n\t" |
| 372 | "lwc1 %[f5], 20(%[a_ptr]) \n\t" |
| 373 | "lwc1 %[f6], 24(%[a_ptr]) \n\t" |
| 374 | "lwc1 %[f7], 28(%[a_ptr]) \n\t" |
| 375 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 376 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 377 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 378 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 379 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 380 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 381 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 382 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 383 | "lwc1 %[f10], 4(%[p1_rdft]) \n\t" |
| 384 | "lwc1 %[f11], 0(%[p2_rdft]) \n\t" |
| 385 | "lwc1 %[f12], 4(%[p2_rdft]) \n\t" |
| 386 | "lwc1 %[f13], 8(%[first]) \n\t" |
| 387 | "lwc1 %[f14], 12(%[first]) \n\t" |
| 388 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 389 | "sub.s %[f8], %[f8], %[f2] \n\t" |
| 390 | "add.s %[f2], %[f6], %[f3] \n\t" |
| 391 | "sub.s %[f6], %[f6], %[f3] \n\t" |
| 392 | "add.s %[f3], %[f0], %[f5] \n\t" |
| 393 | "sub.s %[f0], %[f0], %[f5] \n\t" |
| 394 | "add.s %[f5], %[f1], %[f4] \n\t" |
| 395 | "sub.s %[f1], %[f1], %[f4] \n\t" |
| 396 | "swc1 %[f7], 0(%[a_ptr]) \n\t" |
| 397 | "swc1 %[f2], 4(%[a_ptr]) \n\t" |
| 398 | "mul.s %[f4], %[f9], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 399 | #if defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 400 | "mul.s %[f8], %[f10], %[f8] \n\t" |
| 401 | "mul.s %[f7], %[f11], %[f0] \n\t" |
| 402 | "mul.s %[f0], %[f12], %[f0] \n\t" |
| 403 | "mul.s %[f2], %[f13], %[f3] \n\t" |
| 404 | "mul.s %[f3], %[f14], %[f3] \n\t" |
| 405 | "nmsub.s %[f4], %[f4], %[f10], %[f6] \n\t" |
| 406 | "madd.s %[f8], %[f8], %[f9], %[f6] \n\t" |
| 407 | "nmsub.s %[f7], %[f7], %[f12], %[f5] \n\t" |
| 408 | "madd.s %[f0], %[f0], %[f11], %[f5] \n\t" |
| 409 | "nmsub.s %[f2], %[f2], %[f14], %[f1] \n\t" |
| 410 | "madd.s %[f3], %[f3], %[f13], %[f1] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 411 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 412 | "mul.s %[f7], %[f10], %[f6] \n\t" |
| 413 | "mul.s %[f6], %[f9], %[f6] \n\t" |
| 414 | "mul.s %[f8], %[f10], %[f8] \n\t" |
| 415 | "mul.s %[f2], %[f11], %[f0] \n\t" |
| 416 | "mul.s %[f11], %[f11], %[f5] \n\t" |
| 417 | "mul.s %[f5], %[f12], %[f5] \n\t" |
| 418 | "mul.s %[f0], %[f12], %[f0] \n\t" |
| 419 | "mul.s %[f12], %[f13], %[f3] \n\t" |
| 420 | "mul.s %[f13], %[f13], %[f1] \n\t" |
| 421 | "mul.s %[f1], %[f14], %[f1] \n\t" |
| 422 | "mul.s %[f3], %[f14], %[f3] \n\t" |
| 423 | "sub.s %[f4], %[f4], %[f7] \n\t" |
| 424 | "add.s %[f8], %[f6], %[f8] \n\t" |
| 425 | "sub.s %[f7], %[f2], %[f5] \n\t" |
| 426 | "add.s %[f0], %[f11], %[f0] \n\t" |
| 427 | "sub.s %[f2], %[f12], %[f1] \n\t" |
| 428 | "add.s %[f3], %[f13], %[f3] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 429 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 430 | "swc1 %[f4], 16(%[a_ptr]) \n\t" |
| 431 | "swc1 %[f8], 20(%[a_ptr]) \n\t" |
| 432 | "swc1 %[f7], 8(%[a_ptr]) \n\t" |
| 433 | "swc1 %[f0], 12(%[a_ptr]) \n\t" |
| 434 | "swc1 %[f2], 24(%[a_ptr]) \n\t" |
| 435 | "swc1 %[f3], 28(%[a_ptr]) \n\t" |
| 436 | "lwc1 %[f0], 32(%[a_ptr]) \n\t" |
| 437 | "lwc1 %[f1], 36(%[a_ptr]) \n\t" |
| 438 | "lwc1 %[f2], 40(%[a_ptr]) \n\t" |
| 439 | "lwc1 %[f3], 44(%[a_ptr]) \n\t" |
| 440 | "lwc1 %[f4], 48(%[a_ptr]) \n\t" |
| 441 | "lwc1 %[f5], 52(%[a_ptr]) \n\t" |
| 442 | "lwc1 %[f6], 56(%[a_ptr]) \n\t" |
| 443 | "lwc1 %[f7], 60(%[a_ptr]) \n\t" |
| 444 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 445 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 446 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 447 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 448 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 449 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 450 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 451 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 452 | "lwc1 %[f11], 8(%[p2_rdft]) \n\t" |
| 453 | "lwc1 %[f12], 12(%[p2_rdft]) \n\t" |
| 454 | "lwc1 %[f13], 8(%[second]) \n\t" |
| 455 | "lwc1 %[f14], 12(%[second]) \n\t" |
| 456 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 457 | "sub.s %[f8], %[f2], %[f8] \n\t" |
| 458 | "add.s %[f2], %[f6], %[f3] \n\t" |
| 459 | "sub.s %[f6], %[f3], %[f6] \n\t" |
| 460 | "add.s %[f3], %[f0], %[f5] \n\t" |
| 461 | "sub.s %[f0], %[f0], %[f5] \n\t" |
| 462 | "add.s %[f5], %[f1], %[f4] \n\t" |
| 463 | "sub.s %[f1], %[f1], %[f4] \n\t" |
| 464 | "swc1 %[f7], 32(%[a_ptr]) \n\t" |
| 465 | "swc1 %[f2], 36(%[a_ptr]) \n\t" |
| 466 | "mul.s %[f4], %[f10], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 467 | #if defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 468 | "mul.s %[f10], %[f10], %[f6] \n\t" |
| 469 | "mul.s %[f7], %[f11], %[f0] \n\t" |
| 470 | "mul.s %[f11], %[f11], %[f5] \n\t" |
| 471 | "mul.s %[f2], %[f13], %[f3] \n\t" |
| 472 | "mul.s %[f13], %[f13], %[f1] \n\t" |
| 473 | "madd.s %[f4], %[f4], %[f9], %[f6] \n\t" |
| 474 | "nmsub.s %[f10], %[f10], %[f9], %[f8] \n\t" |
| 475 | "nmsub.s %[f7], %[f7], %[f12], %[f5] \n\t" |
| 476 | "madd.s %[f11], %[f11], %[f12], %[f0] \n\t" |
| 477 | "nmsub.s %[f2], %[f2], %[f14], %[f1] \n\t" |
| 478 | "madd.s %[f13], %[f13], %[f14], %[f3] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 479 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 480 | "mul.s %[f2], %[f9], %[f6] \n\t" |
| 481 | "mul.s %[f10], %[f10], %[f6] \n\t" |
| 482 | "mul.s %[f9], %[f9], %[f8] \n\t" |
| 483 | "mul.s %[f7], %[f11], %[f0] \n\t" |
| 484 | "mul.s %[f8], %[f12], %[f5] \n\t" |
| 485 | "mul.s %[f11], %[f11], %[f5] \n\t" |
| 486 | "mul.s %[f12], %[f12], %[f0] \n\t" |
| 487 | "mul.s %[f5], %[f13], %[f3] \n\t" |
| 488 | "mul.s %[f0], %[f14], %[f1] \n\t" |
| 489 | "mul.s %[f13], %[f13], %[f1] \n\t" |
| 490 | "mul.s %[f14], %[f14], %[f3] \n\t" |
| 491 | "add.s %[f4], %[f4], %[f2] \n\t" |
| 492 | "sub.s %[f10], %[f10], %[f9] \n\t" |
| 493 | "sub.s %[f7], %[f7], %[f8] \n\t" |
| 494 | "add.s %[f11], %[f11], %[f12] \n\t" |
| 495 | "sub.s %[f2], %[f5], %[f0] \n\t" |
| 496 | "add.s %[f13], %[f13], %[f14] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 497 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 498 | "swc1 %[f4], 48(%[a_ptr]) \n\t" |
| 499 | "swc1 %[f10], 52(%[a_ptr]) \n\t" |
| 500 | "swc1 %[f7], 40(%[a_ptr]) \n\t" |
| 501 | "swc1 %[f11], 44(%[a_ptr]) \n\t" |
| 502 | "swc1 %[f2], 56(%[a_ptr]) \n\t" |
| 503 | "swc1 %[f13], 60(%[a_ptr]) \n\t" |
| 504 | "addiu %[count], %[count], -1 \n\t" |
| 505 | "lwc1 %[f9], 8(%[p1_rdft]) \n\t" |
| 506 | "addiu %[a_ptr], %[a_ptr], 64 \n\t" |
| 507 | "addiu %[p1_rdft], %[p1_rdft], 8 \n\t" |
| 508 | "addiu %[p2_rdft], %[p2_rdft], 16 \n\t" |
| 509 | "addiu %[first], %[first], 8 \n\t" |
| 510 | "bgtz %[count], 1b \n\t" |
| 511 | " addiu %[second], %[second], 8 \n\t" |
| 512 | ".set pop \n\t" |
| 513 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 514 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 515 | [f8] "=&f"(f8), [f9] "=&f"(f9), [f10] "=&f"(f10), [f11] "=&f"(f11), |
| 516 | [f12] "=&f"(f12), [f13] "=&f"(f13), [f14] "=&f"(f14), |
| 517 | [a_ptr] "=&r"(a_ptr), [p1_rdft] "=&r"(p1_rdft), [first] "+r"(first), |
| 518 | [p2_rdft] "=&r"(p2_rdft), [count] "=&r"(count), [second] "+r"(second) |
| 519 | : [a] "r"(a), [rdft_w] "r"(rdft_w) |
| 520 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 521 | } |
| 522 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 523 | void cftmdl_128_mips(float* a) { |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 524 | float f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14; |
| 525 | int tmp_a, count; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 526 | __asm __volatile( |
| 527 | ".set push \n\t" |
| 528 | ".set noreorder \n\t" |
| 529 | "addiu %[tmp_a], %[a], 0 \n\t" |
| 530 | "addiu %[count], $zero, 4 \n\t" |
| 531 | "1: \n\t" |
| 532 | "addiu %[count], %[count], -1 \n\t" |
| 533 | "lwc1 %[f0], 0(%[tmp_a]) \n\t" |
| 534 | "lwc1 %[f2], 32(%[tmp_a]) \n\t" |
| 535 | "lwc1 %[f4], 64(%[tmp_a]) \n\t" |
| 536 | "lwc1 %[f6], 96(%[tmp_a]) \n\t" |
| 537 | "lwc1 %[f1], 4(%[tmp_a]) \n\t" |
| 538 | "lwc1 %[f3], 36(%[tmp_a]) \n\t" |
| 539 | "lwc1 %[f5], 68(%[tmp_a]) \n\t" |
| 540 | "lwc1 %[f7], 100(%[tmp_a]) \n\t" |
| 541 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 542 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 543 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 544 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 545 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 546 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 547 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 548 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 549 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 550 | "sub.s %[f8], %[f8], %[f2] \n\t" |
| 551 | "add.s %[f2], %[f1], %[f4] \n\t" |
| 552 | "sub.s %[f1], %[f1], %[f4] \n\t" |
| 553 | "add.s %[f4], %[f6], %[f3] \n\t" |
| 554 | "sub.s %[f6], %[f6], %[f3] \n\t" |
| 555 | "sub.s %[f3], %[f0], %[f5] \n\t" |
| 556 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 557 | "swc1 %[f7], 0(%[tmp_a]) \n\t" |
| 558 | "swc1 %[f8], 64(%[tmp_a]) \n\t" |
| 559 | "swc1 %[f2], 36(%[tmp_a]) \n\t" |
| 560 | "swc1 %[f1], 100(%[tmp_a]) \n\t" |
| 561 | "swc1 %[f4], 4(%[tmp_a]) \n\t" |
| 562 | "swc1 %[f6], 68(%[tmp_a]) \n\t" |
| 563 | "swc1 %[f3], 32(%[tmp_a]) \n\t" |
| 564 | "swc1 %[f0], 96(%[tmp_a]) \n\t" |
| 565 | "bgtz %[count], 1b \n\t" |
| 566 | " addiu %[tmp_a], %[tmp_a], 8 \n\t" |
| 567 | ".set pop \n\t" |
| 568 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 569 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 570 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 571 | : [a] "r"(a) |
| 572 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 573 | f9 = rdft_w[2]; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 574 | __asm __volatile( |
| 575 | ".set push \n\t" |
| 576 | ".set noreorder \n\t" |
| 577 | "addiu %[tmp_a], %[a], 128 \n\t" |
| 578 | "addiu %[count], $zero, 4 \n\t" |
| 579 | "1: \n\t" |
| 580 | "addiu %[count], %[count], -1 \n\t" |
| 581 | "lwc1 %[f0], 0(%[tmp_a]) \n\t" |
| 582 | "lwc1 %[f2], 32(%[tmp_a]) \n\t" |
| 583 | "lwc1 %[f5], 68(%[tmp_a]) \n\t" |
| 584 | "lwc1 %[f7], 100(%[tmp_a]) \n\t" |
| 585 | "lwc1 %[f1], 4(%[tmp_a]) \n\t" |
| 586 | "lwc1 %[f3], 36(%[tmp_a]) \n\t" |
| 587 | "lwc1 %[f4], 64(%[tmp_a]) \n\t" |
| 588 | "lwc1 %[f6], 96(%[tmp_a]) \n\t" |
| 589 | "sub.s %[f8], %[f0], %[f2] \n\t" |
| 590 | "add.s %[f0], %[f0], %[f2] \n\t" |
| 591 | "sub.s %[f2], %[f5], %[f7] \n\t" |
| 592 | "add.s %[f5], %[f5], %[f7] \n\t" |
| 593 | "sub.s %[f7], %[f1], %[f3] \n\t" |
| 594 | "add.s %[f1], %[f1], %[f3] \n\t" |
| 595 | "sub.s %[f3], %[f4], %[f6] \n\t" |
| 596 | "add.s %[f4], %[f4], %[f6] \n\t" |
| 597 | "sub.s %[f6], %[f8], %[f2] \n\t" |
| 598 | "add.s %[f8], %[f8], %[f2] \n\t" |
| 599 | "add.s %[f2], %[f5], %[f1] \n\t" |
| 600 | "sub.s %[f5], %[f5], %[f1] \n\t" |
| 601 | "add.s %[f1], %[f3], %[f7] \n\t" |
| 602 | "sub.s %[f3], %[f3], %[f7] \n\t" |
| 603 | "add.s %[f7], %[f0], %[f4] \n\t" |
| 604 | "sub.s %[f0], %[f0], %[f4] \n\t" |
| 605 | "sub.s %[f4], %[f6], %[f1] \n\t" |
| 606 | "add.s %[f6], %[f6], %[f1] \n\t" |
| 607 | "sub.s %[f1], %[f3], %[f8] \n\t" |
| 608 | "add.s %[f3], %[f3], %[f8] \n\t" |
| 609 | "mul.s %[f4], %[f4], %[f9] \n\t" |
| 610 | "mul.s %[f6], %[f6], %[f9] \n\t" |
| 611 | "mul.s %[f1], %[f1], %[f9] \n\t" |
| 612 | "mul.s %[f3], %[f3], %[f9] \n\t" |
| 613 | "swc1 %[f7], 0(%[tmp_a]) \n\t" |
| 614 | "swc1 %[f2], 4(%[tmp_a]) \n\t" |
| 615 | "swc1 %[f5], 64(%[tmp_a]) \n\t" |
| 616 | "swc1 %[f0], 68(%[tmp_a]) \n\t" |
| 617 | "swc1 %[f4], 32(%[tmp_a]) \n\t" |
| 618 | "swc1 %[f6], 36(%[tmp_a]) \n\t" |
| 619 | "swc1 %[f1], 96(%[tmp_a]) \n\t" |
| 620 | "swc1 %[f3], 100(%[tmp_a]) \n\t" |
| 621 | "bgtz %[count], 1b \n\t" |
| 622 | " addiu %[tmp_a], %[tmp_a], 8 \n\t" |
| 623 | ".set pop \n\t" |
| 624 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 625 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 626 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 627 | : [a] "r"(a), [f9] "f"(f9) |
| 628 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 629 | f10 = rdft_w[3]; |
| 630 | f11 = rdft_w[4]; |
| 631 | f12 = rdft_w[5]; |
| 632 | f13 = rdft_wk3ri_first[2]; |
| 633 | f14 = rdft_wk3ri_first[3]; |
| 634 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 635 | __asm __volatile( |
| 636 | ".set push \n\t" |
| 637 | ".set noreorder \n\t" |
| 638 | "addiu %[tmp_a], %[a], 256 \n\t" |
| 639 | "addiu %[count], $zero, 4 \n\t" |
| 640 | "1: \n\t" |
| 641 | "addiu %[count], %[count], -1 \n\t" |
| 642 | "lwc1 %[f0], 0(%[tmp_a]) \n\t" |
| 643 | "lwc1 %[f2], 32(%[tmp_a]) \n\t" |
| 644 | "lwc1 %[f4], 64(%[tmp_a]) \n\t" |
| 645 | "lwc1 %[f6], 96(%[tmp_a]) \n\t" |
| 646 | "lwc1 %[f1], 4(%[tmp_a]) \n\t" |
| 647 | "lwc1 %[f3], 36(%[tmp_a]) \n\t" |
| 648 | "lwc1 %[f5], 68(%[tmp_a]) \n\t" |
| 649 | "lwc1 %[f7], 100(%[tmp_a]) \n\t" |
| 650 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 651 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 652 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 653 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 654 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 655 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 656 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 657 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 658 | "sub.s %[f7], %[f8], %[f2] \n\t" |
| 659 | "add.s %[f8], %[f8], %[f2] \n\t" |
| 660 | "add.s %[f2], %[f1], %[f4] \n\t" |
| 661 | "sub.s %[f1], %[f1], %[f4] \n\t" |
| 662 | "sub.s %[f4], %[f6], %[f3] \n\t" |
| 663 | "add.s %[f6], %[f6], %[f3] \n\t" |
| 664 | "sub.s %[f3], %[f0], %[f5] \n\t" |
| 665 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 666 | "swc1 %[f8], 0(%[tmp_a]) \n\t" |
| 667 | "swc1 %[f6], 4(%[tmp_a]) \n\t" |
| 668 | "mul.s %[f5], %[f9], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 669 | #if defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 670 | "mul.s %[f7], %[f10], %[f7] \n\t" |
| 671 | "mul.s %[f8], %[f11], %[f3] \n\t" |
| 672 | "mul.s %[f3], %[f12], %[f3] \n\t" |
| 673 | "mul.s %[f6], %[f13], %[f0] \n\t" |
| 674 | "mul.s %[f0], %[f14], %[f0] \n\t" |
| 675 | "nmsub.s %[f5], %[f5], %[f10], %[f4] \n\t" |
| 676 | "madd.s %[f7], %[f7], %[f9], %[f4] \n\t" |
| 677 | "nmsub.s %[f8], %[f8], %[f12], %[f2] \n\t" |
| 678 | "madd.s %[f3], %[f3], %[f11], %[f2] \n\t" |
| 679 | "nmsub.s %[f6], %[f6], %[f14], %[f1] \n\t" |
| 680 | "madd.s %[f0], %[f0], %[f13], %[f1] \n\t" |
| 681 | "swc1 %[f5], 64(%[tmp_a]) \n\t" |
| 682 | "swc1 %[f7], 68(%[tmp_a]) \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 683 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 684 | "mul.s %[f8], %[f10], %[f4] \n\t" |
| 685 | "mul.s %[f4], %[f9], %[f4] \n\t" |
| 686 | "mul.s %[f7], %[f10], %[f7] \n\t" |
| 687 | "mul.s %[f6], %[f11], %[f3] \n\t" |
| 688 | "mul.s %[f3], %[f12], %[f3] \n\t" |
| 689 | "sub.s %[f5], %[f5], %[f8] \n\t" |
| 690 | "mul.s %[f8], %[f12], %[f2] \n\t" |
| 691 | "mul.s %[f2], %[f11], %[f2] \n\t" |
| 692 | "add.s %[f7], %[f4], %[f7] \n\t" |
| 693 | "mul.s %[f4], %[f13], %[f0] \n\t" |
| 694 | "mul.s %[f0], %[f14], %[f0] \n\t" |
| 695 | "sub.s %[f8], %[f6], %[f8] \n\t" |
| 696 | "mul.s %[f6], %[f14], %[f1] \n\t" |
| 697 | "mul.s %[f1], %[f13], %[f1] \n\t" |
| 698 | "add.s %[f3], %[f2], %[f3] \n\t" |
| 699 | "swc1 %[f5], 64(%[tmp_a]) \n\t" |
| 700 | "swc1 %[f7], 68(%[tmp_a]) \n\t" |
| 701 | "sub.s %[f6], %[f4], %[f6] \n\t" |
| 702 | "add.s %[f0], %[f1], %[f0] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 703 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 704 | "swc1 %[f8], 32(%[tmp_a]) \n\t" |
| 705 | "swc1 %[f3], 36(%[tmp_a]) \n\t" |
| 706 | "swc1 %[f6], 96(%[tmp_a]) \n\t" |
| 707 | "swc1 %[f0], 100(%[tmp_a]) \n\t" |
| 708 | "bgtz %[count], 1b \n\t" |
| 709 | " addiu %[tmp_a], %[tmp_a], 8 \n\t" |
| 710 | ".set pop \n\t" |
| 711 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 712 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 713 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 714 | : [a] "r"(a), [f9] "f"(f9), [f10] "f"(f10), [f11] "f"(f11), |
| 715 | [f12] "f"(f12), [f13] "f"(f13), [f14] "f"(f14) |
| 716 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 717 | f11 = rdft_w[6]; |
| 718 | f12 = rdft_w[7]; |
| 719 | f13 = rdft_wk3ri_second[2]; |
| 720 | f14 = rdft_wk3ri_second[3]; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 721 | __asm __volatile( |
| 722 | ".set push " |
| 723 | "\n\t" |
| 724 | ".set noreorder " |
| 725 | "\n\t" |
| 726 | "addiu %[tmp_a], %[a], 384 " |
| 727 | "\n\t" |
| 728 | "addiu %[count], $zero, 4 " |
| 729 | "\n\t" |
| 730 | "1: " |
| 731 | "\n\t" |
| 732 | "addiu %[count], %[count], -1 " |
| 733 | "\n\t" |
| 734 | "lwc1 %[f0], 0(%[tmp_a]) " |
| 735 | "\n\t" |
| 736 | "lwc1 %[f1], 4(%[tmp_a]) " |
| 737 | "\n\t" |
| 738 | "lwc1 %[f2], 32(%[tmp_a]) " |
| 739 | "\n\t" |
| 740 | "lwc1 %[f3], 36(%[tmp_a]) " |
| 741 | "\n\t" |
| 742 | "lwc1 %[f4], 64(%[tmp_a]) " |
| 743 | "\n\t" |
| 744 | "lwc1 %[f5], 68(%[tmp_a]) " |
| 745 | "\n\t" |
| 746 | "lwc1 %[f6], 96(%[tmp_a]) " |
| 747 | "\n\t" |
| 748 | "lwc1 %[f7], 100(%[tmp_a]) " |
| 749 | "\n\t" |
| 750 | "add.s %[f8], %[f0], %[f2] " |
| 751 | "\n\t" |
| 752 | "sub.s %[f0], %[f0], %[f2] " |
| 753 | "\n\t" |
| 754 | "add.s %[f2], %[f4], %[f6] " |
| 755 | "\n\t" |
| 756 | "sub.s %[f4], %[f4], %[f6] " |
| 757 | "\n\t" |
| 758 | "add.s %[f6], %[f1], %[f3] " |
| 759 | "\n\t" |
| 760 | "sub.s %[f1], %[f1], %[f3] " |
| 761 | "\n\t" |
| 762 | "add.s %[f3], %[f5], %[f7] " |
| 763 | "\n\t" |
| 764 | "sub.s %[f5], %[f5], %[f7] " |
| 765 | "\n\t" |
| 766 | "sub.s %[f7], %[f2], %[f8] " |
| 767 | "\n\t" |
| 768 | "add.s %[f2], %[f2], %[f8] " |
| 769 | "\n\t" |
| 770 | "add.s %[f8], %[f1], %[f4] " |
| 771 | "\n\t" |
| 772 | "sub.s %[f1], %[f1], %[f4] " |
| 773 | "\n\t" |
| 774 | "sub.s %[f4], %[f3], %[f6] " |
| 775 | "\n\t" |
| 776 | "add.s %[f3], %[f3], %[f6] " |
| 777 | "\n\t" |
| 778 | "sub.s %[f6], %[f0], %[f5] " |
| 779 | "\n\t" |
| 780 | "add.s %[f0], %[f0], %[f5] " |
| 781 | "\n\t" |
| 782 | "swc1 %[f2], 0(%[tmp_a]) " |
| 783 | "\n\t" |
| 784 | "swc1 %[f3], 4(%[tmp_a]) " |
| 785 | "\n\t" |
| 786 | "mul.s %[f5], %[f10], %[f7] " |
| 787 | "\n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 788 | #if defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 789 | "mul.s %[f7], %[f9], %[f7] " |
| 790 | "\n\t" |
| 791 | "mul.s %[f2], %[f12], %[f8] " |
| 792 | "\n\t" |
| 793 | "mul.s %[f8], %[f11], %[f8] " |
| 794 | "\n\t" |
| 795 | "mul.s %[f3], %[f14], %[f1] " |
| 796 | "\n\t" |
| 797 | "mul.s %[f1], %[f13], %[f1] " |
| 798 | "\n\t" |
| 799 | "madd.s %[f5], %[f5], %[f9], %[f4] " |
| 800 | "\n\t" |
| 801 | "msub.s %[f7], %[f7], %[f10], %[f4] " |
| 802 | "\n\t" |
| 803 | "msub.s %[f2], %[f2], %[f11], %[f6] " |
| 804 | "\n\t" |
| 805 | "madd.s %[f8], %[f8], %[f12], %[f6] " |
| 806 | "\n\t" |
| 807 | "msub.s %[f3], %[f3], %[f13], %[f0] " |
| 808 | "\n\t" |
| 809 | "madd.s %[f1], %[f1], %[f14], %[f0] " |
| 810 | "\n\t" |
| 811 | "swc1 %[f5], 64(%[tmp_a]) " |
| 812 | "\n\t" |
| 813 | "swc1 %[f7], 68(%[tmp_a]) " |
| 814 | "\n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 815 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 816 | "mul.s %[f2], %[f9], %[f4] " |
| 817 | "\n\t" |
| 818 | "mul.s %[f4], %[f10], %[f4] " |
| 819 | "\n\t" |
| 820 | "mul.s %[f7], %[f9], %[f7] " |
| 821 | "\n\t" |
| 822 | "mul.s %[f3], %[f11], %[f6] " |
| 823 | "\n\t" |
| 824 | "mul.s %[f6], %[f12], %[f6] " |
| 825 | "\n\t" |
| 826 | "add.s %[f5], %[f5], %[f2] " |
| 827 | "\n\t" |
| 828 | "sub.s %[f7], %[f4], %[f7] " |
| 829 | "\n\t" |
| 830 | "mul.s %[f2], %[f12], %[f8] " |
| 831 | "\n\t" |
| 832 | "mul.s %[f8], %[f11], %[f8] " |
| 833 | "\n\t" |
| 834 | "mul.s %[f4], %[f14], %[f1] " |
| 835 | "\n\t" |
| 836 | "mul.s %[f1], %[f13], %[f1] " |
| 837 | "\n\t" |
| 838 | "sub.s %[f2], %[f3], %[f2] " |
| 839 | "\n\t" |
| 840 | "mul.s %[f3], %[f13], %[f0] " |
| 841 | "\n\t" |
| 842 | "mul.s %[f0], %[f14], %[f0] " |
| 843 | "\n\t" |
| 844 | "add.s %[f8], %[f8], %[f6] " |
| 845 | "\n\t" |
| 846 | "swc1 %[f5], 64(%[tmp_a]) " |
| 847 | "\n\t" |
| 848 | "swc1 %[f7], 68(%[tmp_a]) " |
| 849 | "\n\t" |
| 850 | "sub.s %[f3], %[f3], %[f4] " |
| 851 | "\n\t" |
| 852 | "add.s %[f1], %[f1], %[f0] " |
| 853 | "\n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 854 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 855 | "swc1 %[f2], 32(%[tmp_a]) " |
| 856 | "\n\t" |
| 857 | "swc1 %[f8], 36(%[tmp_a]) " |
| 858 | "\n\t" |
| 859 | "swc1 %[f3], 96(%[tmp_a]) " |
| 860 | "\n\t" |
| 861 | "swc1 %[f1], 100(%[tmp_a]) " |
| 862 | "\n\t" |
| 863 | "bgtz %[count], 1b " |
| 864 | "\n\t" |
| 865 | " addiu %[tmp_a], %[tmp_a], 8 " |
| 866 | "\n\t" |
| 867 | ".set pop " |
| 868 | "\n\t" |
| 869 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 870 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 871 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 872 | : [a] "r"(a), [f9] "f"(f9), [f10] "f"(f10), [f11] "f"(f11), |
| 873 | [f12] "f"(f12), [f13] "f"(f13), [f14] "f"(f14) |
| 874 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 875 | } |
| 876 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 877 | void cftfsub_128_mips(float* a) { |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 878 | float f0, f1, f2, f3, f4, f5, f6, f7, f8; |
andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 879 | int tmp_a, count; |
| 880 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 881 | cft1st_128_mips(a); |
| 882 | cftmdl_128_mips(a); |
andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 883 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 884 | __asm __volatile( |
| 885 | ".set push \n\t" |
| 886 | ".set noreorder \n\t" |
| 887 | "addiu %[tmp_a], %[a], 0 \n\t" |
| 888 | "addiu %[count], $zero, 16 \n\t" |
| 889 | "1: \n\t" |
| 890 | "addiu %[count], %[count], -1 \n\t" |
| 891 | "lwc1 %[f0], 0(%[tmp_a]) \n\t" |
| 892 | "lwc1 %[f2], 128(%[tmp_a]) \n\t" |
| 893 | "lwc1 %[f4], 256(%[tmp_a]) \n\t" |
| 894 | "lwc1 %[f6], 384(%[tmp_a]) \n\t" |
| 895 | "lwc1 %[f1], 4(%[tmp_a]) \n\t" |
| 896 | "lwc1 %[f3], 132(%[tmp_a]) \n\t" |
| 897 | "lwc1 %[f5], 260(%[tmp_a]) \n\t" |
| 898 | "lwc1 %[f7], 388(%[tmp_a]) \n\t" |
| 899 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 900 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 901 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 902 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 903 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 904 | "sub.s %[f1], %[f1], %[f3] \n\t" |
| 905 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 906 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 907 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 908 | "sub.s %[f8], %[f8], %[f2] \n\t" |
| 909 | "add.s %[f2], %[f1], %[f4] \n\t" |
| 910 | "sub.s %[f1], %[f1], %[f4] \n\t" |
| 911 | "add.s %[f4], %[f6], %[f3] \n\t" |
| 912 | "sub.s %[f6], %[f6], %[f3] \n\t" |
| 913 | "sub.s %[f3], %[f0], %[f5] \n\t" |
| 914 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 915 | "swc1 %[f7], 0(%[tmp_a]) \n\t" |
| 916 | "swc1 %[f8], 256(%[tmp_a]) \n\t" |
| 917 | "swc1 %[f2], 132(%[tmp_a]) \n\t" |
| 918 | "swc1 %[f1], 388(%[tmp_a]) \n\t" |
| 919 | "swc1 %[f4], 4(%[tmp_a]) \n\t" |
| 920 | "swc1 %[f6], 260(%[tmp_a]) \n\t" |
| 921 | "swc1 %[f3], 128(%[tmp_a]) \n\t" |
| 922 | "swc1 %[f0], 384(%[tmp_a]) \n\t" |
| 923 | "bgtz %[count], 1b \n\t" |
| 924 | " addiu %[tmp_a], %[tmp_a], 8 \n\t" |
| 925 | ".set pop \n\t" |
| 926 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 927 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 928 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 929 | : [a] "r"(a) |
| 930 | : "memory"); |
andrew@webrtc.org | c0907ef | 2014-02-21 00:13:31 +0000 | [diff] [blame] | 931 | } |
| 932 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 933 | void cftbsub_128_mips(float* a) { |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 934 | float f0, f1, f2, f3, f4, f5, f6, f7, f8; |
| 935 | int tmp_a, count; |
| 936 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 937 | cft1st_128_mips(a); |
| 938 | cftmdl_128_mips(a); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 939 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 940 | __asm __volatile( |
| 941 | ".set push \n\t" |
| 942 | ".set noreorder \n\t" |
| 943 | "addiu %[tmp_a], %[a], 0 \n\t" |
| 944 | "addiu %[count], $zero, 16 \n\t" |
| 945 | "1: \n\t" |
| 946 | "addiu %[count], %[count], -1 \n\t" |
| 947 | "lwc1 %[f0], 0(%[tmp_a]) \n\t" |
| 948 | "lwc1 %[f2], 128(%[tmp_a]) \n\t" |
| 949 | "lwc1 %[f4], 256(%[tmp_a]) \n\t" |
| 950 | "lwc1 %[f6], 384(%[tmp_a]) \n\t" |
| 951 | "lwc1 %[f1], 4(%[tmp_a]) \n\t" |
| 952 | "lwc1 %[f3], 132(%[tmp_a]) \n\t" |
| 953 | "lwc1 %[f5], 260(%[tmp_a]) \n\t" |
| 954 | "lwc1 %[f7], 388(%[tmp_a]) \n\t" |
| 955 | "add.s %[f8], %[f0], %[f2] \n\t" |
| 956 | "sub.s %[f0], %[f0], %[f2] \n\t" |
| 957 | "add.s %[f2], %[f4], %[f6] \n\t" |
| 958 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 959 | "add.s %[f6], %[f1], %[f3] \n\t" |
| 960 | "sub.s %[f1], %[f3], %[f1] \n\t" |
| 961 | "add.s %[f3], %[f5], %[f7] \n\t" |
| 962 | "sub.s %[f5], %[f5], %[f7] \n\t" |
| 963 | "add.s %[f7], %[f8], %[f2] \n\t" |
| 964 | "sub.s %[f8], %[f8], %[f2] \n\t" |
| 965 | "sub.s %[f2], %[f1], %[f4] \n\t" |
| 966 | "add.s %[f1], %[f1], %[f4] \n\t" |
| 967 | "add.s %[f4], %[f3], %[f6] \n\t" |
| 968 | "sub.s %[f6], %[f3], %[f6] \n\t" |
| 969 | "sub.s %[f3], %[f0], %[f5] \n\t" |
| 970 | "add.s %[f0], %[f0], %[f5] \n\t" |
| 971 | "neg.s %[f4], %[f4] \n\t" |
| 972 | "swc1 %[f7], 0(%[tmp_a]) \n\t" |
| 973 | "swc1 %[f8], 256(%[tmp_a]) \n\t" |
| 974 | "swc1 %[f2], 132(%[tmp_a]) \n\t" |
| 975 | "swc1 %[f1], 388(%[tmp_a]) \n\t" |
| 976 | "swc1 %[f6], 260(%[tmp_a]) \n\t" |
| 977 | "swc1 %[f3], 128(%[tmp_a]) \n\t" |
| 978 | "swc1 %[f0], 384(%[tmp_a]) \n\t" |
| 979 | "swc1 %[f4], 4(%[tmp_a]) \n\t" |
| 980 | "bgtz %[count], 1b \n\t" |
| 981 | " addiu %[tmp_a], %[tmp_a], 8 \n\t" |
| 982 | ".set pop \n\t" |
| 983 | : [f0] "=&f"(f0), [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), |
| 984 | [f4] "=&f"(f4), [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), |
| 985 | [f8] "=&f"(f8), [tmp_a] "=&r"(tmp_a), [count] "=&r"(count) |
| 986 | : [a] "r"(a) |
| 987 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 988 | } |
| 989 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 990 | void rftfsub_128_mips(float* a) { |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 991 | const float* c = rdft_w + 32; |
| 992 | const float f0 = 0.5f; |
| 993 | float* a1 = &a[2]; |
| 994 | float* a2 = &a[126]; |
| 995 | const float* c1 = &c[1]; |
| 996 | const float* c2 = &c[31]; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 997 | float f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15; |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 998 | int count; |
| 999 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1000 | __asm __volatile( |
| 1001 | ".set push \n\t" |
| 1002 | ".set noreorder \n\t" |
| 1003 | "lwc1 %[f6], 0(%[c2]) \n\t" |
| 1004 | "lwc1 %[f1], 0(%[a1]) \n\t" |
| 1005 | "lwc1 %[f2], 0(%[a2]) \n\t" |
| 1006 | "lwc1 %[f3], 4(%[a1]) \n\t" |
| 1007 | "lwc1 %[f4], 4(%[a2]) \n\t" |
| 1008 | "lwc1 %[f5], 0(%[c1]) \n\t" |
| 1009 | "sub.s %[f6], %[f0], %[f6] \n\t" |
| 1010 | "sub.s %[f7], %[f1], %[f2] \n\t" |
| 1011 | "add.s %[f8], %[f3], %[f4] \n\t" |
| 1012 | "addiu %[count], $zero, 15 \n\t" |
| 1013 | "mul.s %[f9], %[f6], %[f7] \n\t" |
| 1014 | "mul.s %[f6], %[f6], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1015 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1016 | "mul.s %[f8], %[f5], %[f8] \n\t" |
| 1017 | "mul.s %[f5], %[f5], %[f7] \n\t" |
| 1018 | "sub.s %[f9], %[f9], %[f8] \n\t" |
| 1019 | "add.s %[f6], %[f6], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1020 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1021 | "nmsub.s %[f9], %[f9], %[f5], %[f8] \n\t" |
| 1022 | "madd.s %[f6], %[f6], %[f5], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1023 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1024 | "sub.s %[f1], %[f1], %[f9] \n\t" |
| 1025 | "add.s %[f2], %[f2], %[f9] \n\t" |
| 1026 | "sub.s %[f3], %[f3], %[f6] \n\t" |
| 1027 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 1028 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1029 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1030 | "swc1 %[f3], 4(%[a1]) \n\t" |
| 1031 | "swc1 %[f4], 4(%[a2]) \n\t" |
| 1032 | "addiu %[a1], %[a1], 8 \n\t" |
| 1033 | "addiu %[a2], %[a2], -8 \n\t" |
| 1034 | "addiu %[c1], %[c1], 4 \n\t" |
| 1035 | "addiu %[c2], %[c2], -4 \n\t" |
| 1036 | "1: \n\t" |
| 1037 | "lwc1 %[f6], 0(%[c2]) \n\t" |
| 1038 | "lwc1 %[f1], 0(%[a1]) \n\t" |
| 1039 | "lwc1 %[f2], 0(%[a2]) \n\t" |
| 1040 | "lwc1 %[f3], 4(%[a1]) \n\t" |
| 1041 | "lwc1 %[f4], 4(%[a2]) \n\t" |
| 1042 | "lwc1 %[f5], 0(%[c1]) \n\t" |
| 1043 | "sub.s %[f6], %[f0], %[f6] \n\t" |
| 1044 | "sub.s %[f7], %[f1], %[f2] \n\t" |
| 1045 | "add.s %[f8], %[f3], %[f4] \n\t" |
| 1046 | "lwc1 %[f10], -4(%[c2]) \n\t" |
| 1047 | "lwc1 %[f11], 8(%[a1]) \n\t" |
| 1048 | "lwc1 %[f12], -8(%[a2]) \n\t" |
| 1049 | "mul.s %[f9], %[f6], %[f7] \n\t" |
| 1050 | "mul.s %[f6], %[f6], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1051 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1052 | "mul.s %[f8], %[f5], %[f8] \n\t" |
| 1053 | "mul.s %[f5], %[f5], %[f7] \n\t" |
| 1054 | "lwc1 %[f13], 12(%[a1]) \n\t" |
| 1055 | "lwc1 %[f14], -4(%[a2]) \n\t" |
| 1056 | "lwc1 %[f15], 4(%[c1]) \n\t" |
| 1057 | "sub.s %[f9], %[f9], %[f8] \n\t" |
| 1058 | "add.s %[f6], %[f6], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1059 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1060 | "lwc1 %[f13], 12(%[a1]) \n\t" |
| 1061 | "lwc1 %[f14], -4(%[a2]) \n\t" |
| 1062 | "lwc1 %[f15], 4(%[c1]) \n\t" |
| 1063 | "nmsub.s %[f9], %[f9], %[f5], %[f8] \n\t" |
| 1064 | "madd.s %[f6], %[f6], %[f5], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1065 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1066 | "sub.s %[f10], %[f0], %[f10] \n\t" |
| 1067 | "sub.s %[f5], %[f11], %[f12] \n\t" |
| 1068 | "add.s %[f7], %[f13], %[f14] \n\t" |
| 1069 | "sub.s %[f1], %[f1], %[f9] \n\t" |
| 1070 | "add.s %[f2], %[f2], %[f9] \n\t" |
| 1071 | "sub.s %[f3], %[f3], %[f6] \n\t" |
| 1072 | "mul.s %[f8], %[f10], %[f5] \n\t" |
| 1073 | "mul.s %[f10], %[f10], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1074 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1075 | "mul.s %[f9], %[f15], %[f7] \n\t" |
| 1076 | "mul.s %[f15], %[f15], %[f5] \n\t" |
| 1077 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 1078 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1079 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1080 | "sub.s %[f8], %[f8], %[f9] \n\t" |
| 1081 | "add.s %[f10], %[f10], %[f15] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1082 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1083 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1084 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1085 | "sub.s %[f4], %[f4], %[f6] \n\t" |
| 1086 | "nmsub.s %[f8], %[f8], %[f15], %[f7] \n\t" |
| 1087 | "madd.s %[f10], %[f10], %[f15], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1088 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1089 | "swc1 %[f3], 4(%[a1]) \n\t" |
| 1090 | "swc1 %[f4], 4(%[a2]) \n\t" |
| 1091 | "sub.s %[f11], %[f11], %[f8] \n\t" |
| 1092 | "add.s %[f12], %[f12], %[f8] \n\t" |
| 1093 | "sub.s %[f13], %[f13], %[f10] \n\t" |
| 1094 | "sub.s %[f14], %[f14], %[f10] \n\t" |
| 1095 | "addiu %[c2], %[c2], -8 \n\t" |
| 1096 | "addiu %[c1], %[c1], 8 \n\t" |
| 1097 | "swc1 %[f11], 8(%[a1]) \n\t" |
| 1098 | "swc1 %[f12], -8(%[a2]) \n\t" |
| 1099 | "swc1 %[f13], 12(%[a1]) \n\t" |
| 1100 | "swc1 %[f14], -4(%[a2]) \n\t" |
| 1101 | "addiu %[a1], %[a1], 16 \n\t" |
| 1102 | "addiu %[count], %[count], -1 \n\t" |
| 1103 | "bgtz %[count], 1b \n\t" |
| 1104 | " addiu %[a2], %[a2], -16 \n\t" |
| 1105 | ".set pop \n\t" |
| 1106 | : [a1] "+r"(a1), [a2] "+r"(a2), [c1] "+r"(c1), [c2] "+r"(c2), |
| 1107 | [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), [f4] "=&f"(f4), |
| 1108 | [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), [f8] "=&f"(f8), |
| 1109 | [f9] "=&f"(f9), [f10] "=&f"(f10), [f11] "=&f"(f11), [f12] "=&f"(f12), |
| 1110 | [f13] "=&f"(f13), [f14] "=&f"(f14), [f15] "=&f"(f15), |
| 1111 | [count] "=&r"(count) |
| 1112 | : [f0] "f"(f0) |
| 1113 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 1116 | void rftbsub_128_mips(float* a) { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1117 | const float* c = rdft_w + 32; |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1118 | const float f0 = 0.5f; |
| 1119 | float* a1 = &a[2]; |
| 1120 | float* a2 = &a[126]; |
| 1121 | const float* c1 = &c[1]; |
| 1122 | const float* c2 = &c[31]; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1123 | float f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15; |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1124 | int count; |
| 1125 | |
| 1126 | a[1] = -a[1]; |
| 1127 | a[65] = -a[65]; |
| 1128 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1129 | __asm __volatile( |
| 1130 | ".set push \n\t" |
| 1131 | ".set noreorder \n\t" |
| 1132 | "lwc1 %[f6], 0(%[c2]) \n\t" |
| 1133 | "lwc1 %[f1], 0(%[a1]) \n\t" |
| 1134 | "lwc1 %[f2], 0(%[a2]) \n\t" |
| 1135 | "lwc1 %[f3], 4(%[a1]) \n\t" |
| 1136 | "lwc1 %[f4], 4(%[a2]) \n\t" |
| 1137 | "lwc1 %[f5], 0(%[c1]) \n\t" |
| 1138 | "sub.s %[f6], %[f0], %[f6] \n\t" |
| 1139 | "sub.s %[f7], %[f1], %[f2] \n\t" |
| 1140 | "add.s %[f8], %[f3], %[f4] \n\t" |
| 1141 | "addiu %[count], $zero, 15 \n\t" |
| 1142 | "mul.s %[f9], %[f6], %[f7] \n\t" |
| 1143 | "mul.s %[f6], %[f6], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1144 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1145 | "mul.s %[f8], %[f5], %[f8] \n\t" |
| 1146 | "mul.s %[f5], %[f5], %[f7] \n\t" |
| 1147 | "add.s %[f9], %[f9], %[f8] \n\t" |
| 1148 | "sub.s %[f6], %[f6], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1149 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1150 | "madd.s %[f9], %[f9], %[f5], %[f8] \n\t" |
| 1151 | "nmsub.s %[f6], %[f6], %[f5], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1152 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1153 | "sub.s %[f1], %[f1], %[f9] \n\t" |
| 1154 | "add.s %[f2], %[f2], %[f9] \n\t" |
| 1155 | "sub.s %[f3], %[f6], %[f3] \n\t" |
| 1156 | "sub.s %[f4], %[f6], %[f4] \n\t" |
| 1157 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1158 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1159 | "swc1 %[f3], 4(%[a1]) \n\t" |
| 1160 | "swc1 %[f4], 4(%[a2]) \n\t" |
| 1161 | "addiu %[a1], %[a1], 8 \n\t" |
| 1162 | "addiu %[a2], %[a2], -8 \n\t" |
| 1163 | "addiu %[c1], %[c1], 4 \n\t" |
| 1164 | "addiu %[c2], %[c2], -4 \n\t" |
| 1165 | "1: \n\t" |
| 1166 | "lwc1 %[f6], 0(%[c2]) \n\t" |
| 1167 | "lwc1 %[f1], 0(%[a1]) \n\t" |
| 1168 | "lwc1 %[f2], 0(%[a2]) \n\t" |
| 1169 | "lwc1 %[f3], 4(%[a1]) \n\t" |
| 1170 | "lwc1 %[f4], 4(%[a2]) \n\t" |
| 1171 | "lwc1 %[f5], 0(%[c1]) \n\t" |
| 1172 | "sub.s %[f6], %[f0], %[f6] \n\t" |
| 1173 | "sub.s %[f7], %[f1], %[f2] \n\t" |
| 1174 | "add.s %[f8], %[f3], %[f4] \n\t" |
| 1175 | "lwc1 %[f10], -4(%[c2]) \n\t" |
| 1176 | "lwc1 %[f11], 8(%[a1]) \n\t" |
| 1177 | "lwc1 %[f12], -8(%[a2]) \n\t" |
| 1178 | "mul.s %[f9], %[f6], %[f7] \n\t" |
| 1179 | "mul.s %[f6], %[f6], %[f8] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1180 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1181 | "mul.s %[f8], %[f5], %[f8] \n\t" |
| 1182 | "mul.s %[f5], %[f5], %[f7] \n\t" |
| 1183 | "lwc1 %[f13], 12(%[a1]) \n\t" |
| 1184 | "lwc1 %[f14], -4(%[a2]) \n\t" |
| 1185 | "lwc1 %[f15], 4(%[c1]) \n\t" |
| 1186 | "add.s %[f9], %[f9], %[f8] \n\t" |
| 1187 | "sub.s %[f6], %[f6], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1188 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1189 | "lwc1 %[f13], 12(%[a1]) \n\t" |
| 1190 | "lwc1 %[f14], -4(%[a2]) \n\t" |
| 1191 | "lwc1 %[f15], 4(%[c1]) \n\t" |
| 1192 | "madd.s %[f9], %[f9], %[f5], %[f8] \n\t" |
| 1193 | "nmsub.s %[f6], %[f6], %[f5], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1194 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1195 | "sub.s %[f10], %[f0], %[f10] \n\t" |
| 1196 | "sub.s %[f5], %[f11], %[f12] \n\t" |
| 1197 | "add.s %[f7], %[f13], %[f14] \n\t" |
| 1198 | "sub.s %[f1], %[f1], %[f9] \n\t" |
| 1199 | "add.s %[f2], %[f2], %[f9] \n\t" |
| 1200 | "sub.s %[f3], %[f6], %[f3] \n\t" |
| 1201 | "mul.s %[f8], %[f10], %[f5] \n\t" |
| 1202 | "mul.s %[f10], %[f10], %[f7] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1203 | #if !defined(MIPS32_R2_LE) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1204 | "mul.s %[f9], %[f15], %[f7] \n\t" |
| 1205 | "mul.s %[f15], %[f15], %[f5] \n\t" |
| 1206 | "sub.s %[f4], %[f6], %[f4] \n\t" |
| 1207 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1208 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1209 | "add.s %[f8], %[f8], %[f9] \n\t" |
| 1210 | "sub.s %[f10], %[f10], %[f15] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1211 | #else |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1212 | "swc1 %[f1], 0(%[a1]) \n\t" |
| 1213 | "swc1 %[f2], 0(%[a2]) \n\t" |
| 1214 | "sub.s %[f4], %[f6], %[f4] \n\t" |
| 1215 | "madd.s %[f8], %[f8], %[f15], %[f7] \n\t" |
| 1216 | "nmsub.s %[f10], %[f10], %[f15], %[f5] \n\t" |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1217 | #endif |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1218 | "swc1 %[f3], 4(%[a1]) \n\t" |
| 1219 | "swc1 %[f4], 4(%[a2]) \n\t" |
| 1220 | "sub.s %[f11], %[f11], %[f8] \n\t" |
| 1221 | "add.s %[f12], %[f12], %[f8] \n\t" |
| 1222 | "sub.s %[f13], %[f10], %[f13] \n\t" |
| 1223 | "sub.s %[f14], %[f10], %[f14] \n\t" |
| 1224 | "addiu %[c2], %[c2], -8 \n\t" |
| 1225 | "addiu %[c1], %[c1], 8 \n\t" |
| 1226 | "swc1 %[f11], 8(%[a1]) \n\t" |
| 1227 | "swc1 %[f12], -8(%[a2]) \n\t" |
| 1228 | "swc1 %[f13], 12(%[a1]) \n\t" |
| 1229 | "swc1 %[f14], -4(%[a2]) \n\t" |
| 1230 | "addiu %[a1], %[a1], 16 \n\t" |
| 1231 | "addiu %[count], %[count], -1 \n\t" |
| 1232 | "bgtz %[count], 1b \n\t" |
| 1233 | " addiu %[a2], %[a2], -16 \n\t" |
| 1234 | ".set pop \n\t" |
| 1235 | : [a1] "+r"(a1), [a2] "+r"(a2), [c1] "+r"(c1), [c2] "+r"(c2), |
| 1236 | [f1] "=&f"(f1), [f2] "=&f"(f2), [f3] "=&f"(f3), [f4] "=&f"(f4), |
| 1237 | [f5] "=&f"(f5), [f6] "=&f"(f6), [f7] "=&f"(f7), [f8] "=&f"(f8), |
| 1238 | [f9] "=&f"(f9), [f10] "=&f"(f10), [f11] "=&f"(f11), [f12] "=&f"(f12), |
| 1239 | [f13] "=&f"(f13), [f14] "=&f"(f14), [f15] "=&f"(f15), |
| 1240 | [count] "=&r"(count) |
| 1241 | : [f0] "f"(f0) |
| 1242 | : "memory"); |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1243 | } |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 1244 | #endif |
andrew@webrtc.org | a22485e | 2014-08-29 17:51:28 +0000 | [diff] [blame] | 1245 | |
peah | 81b9291 | 2016-10-06 06:46:20 -0700 | [diff] [blame] | 1246 | } // namespace webrtc |