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annotate src/fftw-3.3.8/rdft/scalar/r2cf/hc2cfdft_20.c @ 82:d0c2a83c1364

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam
date Tue, 19 Nov 2019 14:52:55 +0000
parents
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rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:07:13 EDT 2018 */
Chris@82 23
Chris@82 24 #include "rdft/codelet-rdft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hc2cfdft_20 -include rdft/scalar/hc2cf.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 286 FP additions, 188 FP multiplications,
Chris@82 32 * (or, 176 additions, 78 multiplications, 110 fused multiply/add),
Chris@82 33 * 153 stack variables, 5 constants, and 80 memory accesses
Chris@82 34 */
Chris@82 35 #include "rdft/scalar/hc2cf.h"
Chris@82 36
Chris@82 37 static void hc2cfdft_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 38 {
Chris@82 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@82 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@82 41 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 42 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@82 43 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@82 44 {
Chris@82 45 INT m;
Chris@82 46 for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
Chris@82 47 E T2E, T4W, T3v, T4k, T2M, T4V, T3w, T4j, T2p, T2T, T5a, T5A, T3o, T3D, T4b;
Chris@82 48 E T4B, T1Y, T2S, T57, T5z, T3h, T3C, T44, T4A, TH, T2P, T50, T5x, T32, T3z;
Chris@82 49 E T3P, T4D, T1o, T2Q, T53, T5w, T39, T3A, T3W, T4E;
Chris@82 50 {
Chris@82 51 E T9, T1V, Tu, T2w, T1, T5, T6, T2Y, T1R, T1T, T1U, T40, T10, T2F, TE;
Chris@82 52 E T2C, T1y, T2m, T4g, TX, T33, TS, TW, Tw, TA, TB, T3L, T2y, T2A, T2B;
Chris@82 53 E T3t, T1q, T1u, T1v, T3d, T2i, T2k, T2l, T48, Tm, Tq, Tr, T3J, T2s, T2u;
Chris@82 54 E T2v, T3r, T1g, T20, T1l, T23, T1h, T3S, T21, T3k, TL, T2H, TQ, T2K, TM;
Chris@82 55 E T35, T2I, T4h, T1I, T1D, T2g, T2f, T46, T2c, T2e, T1E, T3b, T16, T1b, T29;
Chris@82 56 E T28, T3i, T25, T27, T17, T3Q, Tj, Te, T1P, T1O, T3Y, T1L, T1N, Tf, T2W;
Chris@82 57 E T2x, T2D;
Chris@82 58 {
Chris@82 59 E T7, T8, Ts, Tt;
Chris@82 60 T7 = Rp[WS(rs, 9)];
Chris@82 61 T8 = Rm[WS(rs, 9)];
Chris@82 62 T9 = T7 - T8;
Chris@82 63 T1V = T7 + T8;
Chris@82 64 Ts = Rp[WS(rs, 2)];
Chris@82 65 Tt = Rm[WS(rs, 2)];
Chris@82 66 Tu = Ts + Tt;
Chris@82 67 T2w = Ts - Tt;
Chris@82 68 {
Chris@82 69 E T4, T1S, T2, T3;
Chris@82 70 T2 = Ip[WS(rs, 9)];
Chris@82 71 T3 = Im[WS(rs, 9)];
Chris@82 72 T4 = T2 + T3;
Chris@82 73 T1S = T2 - T3;
Chris@82 74 T1 = W[36];
Chris@82 75 T5 = T1 * T4;
Chris@82 76 T6 = W[37];
Chris@82 77 T2Y = T6 * T4;
Chris@82 78 T1R = W[34];
Chris@82 79 T1T = T1R * T1S;
Chris@82 80 T1U = W[35];
Chris@82 81 T40 = T1U * T1S;
Chris@82 82 }
Chris@82 83 }
Chris@82 84 {
Chris@82 85 E TY, TZ, TC, TD;
Chris@82 86 TY = Ip[0];
Chris@82 87 TZ = Im[0];
Chris@82 88 T10 = TY + TZ;
Chris@82 89 T2F = TY - TZ;
Chris@82 90 TC = Rp[WS(rs, 7)];
Chris@82 91 TD = Rm[WS(rs, 7)];
Chris@82 92 TE = TC + TD;
Chris@82 93 T2C = TC - TD;
Chris@82 94 }
Chris@82 95 {
Chris@82 96 E T1w, T1x, TT, TU, TV;
Chris@82 97 T1w = Rp[WS(rs, 1)];
Chris@82 98 T1x = Rm[WS(rs, 1)];
Chris@82 99 T1y = T1w - T1x;
Chris@82 100 T2m = T1w + T1x;
Chris@82 101 TT = Rm[0];
Chris@82 102 TU = Rp[0];
Chris@82 103 TV = TT - TU;
Chris@82 104 T4g = TU + TT;
Chris@82 105 TX = W[0];
Chris@82 106 T33 = TX * TV;
Chris@82 107 TS = W[1];
Chris@82 108 TW = TS * TV;
Chris@82 109 }
Chris@82 110 {
Chris@82 111 E T1d, T1Z, TI, T2G;
Chris@82 112 {
Chris@82 113 E Tz, T2z, Tx, Ty;
Chris@82 114 Tx = Ip[WS(rs, 7)];
Chris@82 115 Ty = Im[WS(rs, 7)];
Chris@82 116 Tz = Tx - Ty;
Chris@82 117 T2z = Tx + Ty;
Chris@82 118 Tw = W[26];
Chris@82 119 TA = Tw * Tz;
Chris@82 120 TB = W[27];
Chris@82 121 T3L = TB * Tz;
Chris@82 122 T2y = W[28];
Chris@82 123 T2A = T2y * T2z;
Chris@82 124 T2B = W[29];
Chris@82 125 T3t = T2B * T2z;
Chris@82 126 }
Chris@82 127 {
Chris@82 128 E T1t, T2j, T1r, T1s;
Chris@82 129 T1r = Ip[WS(rs, 1)];
Chris@82 130 T1s = Im[WS(rs, 1)];
Chris@82 131 T1t = T1r + T1s;
Chris@82 132 T2j = T1r - T1s;
Chris@82 133 T1q = W[4];
Chris@82 134 T1u = T1q * T1t;
Chris@82 135 T1v = W[5];
Chris@82 136 T3d = T1v * T1t;
Chris@82 137 T2i = W[2];
Chris@82 138 T2k = T2i * T2j;
Chris@82 139 T2l = W[3];
Chris@82 140 T48 = T2l * T2j;
Chris@82 141 }
Chris@82 142 {
Chris@82 143 E Tp, T2t, Tn, To;
Chris@82 144 Tn = Ip[WS(rs, 2)];
Chris@82 145 To = Im[WS(rs, 2)];
Chris@82 146 Tp = Tn - To;
Chris@82 147 T2t = Tn + To;
Chris@82 148 Tm = W[6];
Chris@82 149 Tq = Tm * Tp;
Chris@82 150 Tr = W[7];
Chris@82 151 T3J = Tr * Tp;
Chris@82 152 T2s = W[8];
Chris@82 153 T2u = T2s * T2t;
Chris@82 154 T2v = W[9];
Chris@82 155 T3r = T2v * T2t;
Chris@82 156 }
Chris@82 157 {
Chris@82 158 E T1e, T1f, T1j, T1k;
Chris@82 159 T1e = Ip[WS(rs, 3)];
Chris@82 160 T1f = Im[WS(rs, 3)];
Chris@82 161 T1g = T1e - T1f;
Chris@82 162 T20 = T1e + T1f;
Chris@82 163 T1j = Rp[WS(rs, 3)];
Chris@82 164 T1k = Rm[WS(rs, 3)];
Chris@82 165 T1l = T1j + T1k;
Chris@82 166 T23 = T1j - T1k;
Chris@82 167 }
Chris@82 168 T1d = W[10];
Chris@82 169 T1h = T1d * T1g;
Chris@82 170 T3S = T1d * T1l;
Chris@82 171 T1Z = W[12];
Chris@82 172 T21 = T1Z * T20;
Chris@82 173 T3k = T1Z * T23;
Chris@82 174 {
Chris@82 175 E TJ, TK, TO, TP;
Chris@82 176 TJ = Ip[WS(rs, 5)];
Chris@82 177 TK = Im[WS(rs, 5)];
Chris@82 178 TL = TJ + TK;
Chris@82 179 T2H = TJ - TK;
Chris@82 180 TO = Rp[WS(rs, 5)];
Chris@82 181 TP = Rm[WS(rs, 5)];
Chris@82 182 TQ = TO - TP;
Chris@82 183 T2K = TO + TP;
Chris@82 184 }
Chris@82 185 TI = W[20];
Chris@82 186 TM = TI * TL;
Chris@82 187 T35 = TI * TQ;
Chris@82 188 T2G = W[18];
Chris@82 189 T2I = T2G * T2H;
Chris@82 190 T4h = T2G * T2K;
Chris@82 191 {
Chris@82 192 E T1G, T1H, T2d, T1B, T1C, T1A;
Chris@82 193 T1G = Rm[WS(rs, 6)];
Chris@82 194 T1H = Rp[WS(rs, 6)];
Chris@82 195 T1I = T1G - T1H;
Chris@82 196 T1B = Ip[WS(rs, 6)];
Chris@82 197 T1C = Im[WS(rs, 6)];
Chris@82 198 T1D = T1B + T1C;
Chris@82 199 T2d = T1B - T1C;
Chris@82 200 T2g = T1H + T1G;
Chris@82 201 T2f = W[23];
Chris@82 202 T46 = T2f * T2d;
Chris@82 203 T2c = W[22];
Chris@82 204 T2e = T2c * T2d;
Chris@82 205 T1A = W[24];
Chris@82 206 T1E = T1A * T1D;
Chris@82 207 T3b = T1A * T1I;
Chris@82 208 }
Chris@82 209 {
Chris@82 210 E T14, T15, T26, T19, T1a, T13;
Chris@82 211 T14 = Ip[WS(rs, 8)];
Chris@82 212 T15 = Im[WS(rs, 8)];
Chris@82 213 T16 = T14 - T15;
Chris@82 214 T19 = Rp[WS(rs, 8)];
Chris@82 215 T1a = Rm[WS(rs, 8)];
Chris@82 216 T1b = T19 + T1a;
Chris@82 217 T26 = T1a - T19;
Chris@82 218 T29 = T14 + T15;
Chris@82 219 T28 = W[32];
Chris@82 220 T3i = T28 * T26;
Chris@82 221 T25 = W[33];
Chris@82 222 T27 = T25 * T26;
Chris@82 223 T13 = W[30];
Chris@82 224 T17 = T13 * T16;
Chris@82 225 T3Q = T13 * T1b;
Chris@82 226 }
Chris@82 227 {
Chris@82 228 E Th, Ti, T1M, Tc, Td, Tb;
Chris@82 229 Th = Rm[WS(rs, 4)];
Chris@82 230 Ti = Rp[WS(rs, 4)];
Chris@82 231 Tj = Th - Ti;
Chris@82 232 Tc = Ip[WS(rs, 4)];
Chris@82 233 Td = Im[WS(rs, 4)];
Chris@82 234 Te = Tc + Td;
Chris@82 235 T1M = Tc - Td;
Chris@82 236 T1P = Ti + Th;
Chris@82 237 T1O = W[15];
Chris@82 238 T3Y = T1O * T1M;
Chris@82 239 T1L = W[14];
Chris@82 240 T1N = T1L * T1M;
Chris@82 241 Tb = W[16];
Chris@82 242 Tf = Tb * Te;
Chris@82 243 T2W = Tb * Tj;
Chris@82 244 }
Chris@82 245 }
Chris@82 246 T2x = FNMS(T2v, T2w, T2u);
Chris@82 247 T2D = FNMS(T2B, T2C, T2A);
Chris@82 248 T2E = T2x - T2D;
Chris@82 249 T4W = T2x + T2D;
Chris@82 250 {
Chris@82 251 E T3s, T3u, T2L, T4i, T2J;
Chris@82 252 T3s = FMA(T2s, T2w, T3r);
Chris@82 253 T3u = FMA(T2y, T2C, T3t);
Chris@82 254 T3v = T3s + T3u;
Chris@82 255 T4k = T3u - T3s;
Chris@82 256 T2J = W[19];
Chris@82 257 T2L = FNMS(T2J, T2K, T2I);
Chris@82 258 T4i = FMA(T2J, T2H, T4h);
Chris@82 259 T2M = T2F - T2L;
Chris@82 260 T4V = T4g + T4i;
Chris@82 261 T3w = T2L + T2F;
Chris@82 262 T4j = T4g - T4i;
Chris@82 263 }
Chris@82 264 {
Chris@82 265 E T2a, T3j, T24, T3l, T2o, T3n, T4a, T59, T22;
Chris@82 266 T2a = FMA(T28, T29, T27);
Chris@82 267 T3j = FNMS(T25, T29, T3i);
Chris@82 268 T22 = W[13];
Chris@82 269 T24 = FNMS(T22, T23, T21);
Chris@82 270 T3l = FMA(T22, T20, T3k);
Chris@82 271 {
Chris@82 272 E T2h, T2n, T47, T49;
Chris@82 273 T2h = FNMS(T2f, T2g, T2e);
Chris@82 274 T2n = FNMS(T2l, T2m, T2k);
Chris@82 275 T2o = T2h - T2n;
Chris@82 276 T3n = T2h + T2n;
Chris@82 277 T47 = FMA(T2c, T2g, T46);
Chris@82 278 T49 = FMA(T2i, T2m, T48);
Chris@82 279 T4a = T47 - T49;
Chris@82 280 T59 = T47 + T49;
Chris@82 281 }
Chris@82 282 {
Chris@82 283 E T2b, T58, T3m, T45;
Chris@82 284 T2b = T24 - T2a;
Chris@82 285 T2p = T2b - T2o;
Chris@82 286 T2T = T2b + T2o;
Chris@82 287 T58 = T2a + T24;
Chris@82 288 T5a = T58 + T59;
Chris@82 289 T5A = T59 - T58;
Chris@82 290 T3m = T3j - T3l;
Chris@82 291 T3o = T3m - T3n;
Chris@82 292 T3D = T3m + T3n;
Chris@82 293 T45 = T3j + T3l;
Chris@82 294 T4b = T45 + T4a;
Chris@82 295 T4B = T4a - T45;
Chris@82 296 }
Chris@82 297 }
Chris@82 298 {
Chris@82 299 E T1z, T3e, T1J, T3c, T1X, T3g, T42, T55, T1F;
Chris@82 300 T1z = FNMS(T1v, T1y, T1u);
Chris@82 301 T3e = FMA(T1q, T1y, T3d);
Chris@82 302 T1F = W[25];
Chris@82 303 T1J = FMA(T1F, T1I, T1E);
Chris@82 304 T3c = FNMS(T1F, T1D, T3b);
Chris@82 305 {
Chris@82 306 E T1Q, T1W, T3Z, T41;
Chris@82 307 T1Q = FNMS(T1O, T1P, T1N);
Chris@82 308 T1W = FNMS(T1U, T1V, T1T);
Chris@82 309 T1X = T1Q - T1W;
Chris@82 310 T3g = T1Q + T1W;
Chris@82 311 T3Z = FMA(T1L, T1P, T3Y);
Chris@82 312 T41 = FMA(T1R, T1V, T40);
Chris@82 313 T42 = T3Z - T41;
Chris@82 314 T55 = T3Z + T41;
Chris@82 315 }
Chris@82 316 {
Chris@82 317 E T1K, T56, T3f, T43;
Chris@82 318 T1K = T1z - T1J;
Chris@82 319 T1Y = T1K - T1X;
Chris@82 320 T2S = T1X + T1K;
Chris@82 321 T56 = T1J + T1z;
Chris@82 322 T57 = T55 + T56;
Chris@82 323 T5z = T55 - T56;
Chris@82 324 T3f = T3c - T3e;
Chris@82 325 T3h = T3f - T3g;
Chris@82 326 T3C = T3g + T3f;
Chris@82 327 T43 = T3c + T3e;
Chris@82 328 T44 = T42 + T43;
Chris@82 329 T4A = T42 - T43;
Chris@82 330 }
Chris@82 331 }
Chris@82 332 {
Chris@82 333 E Ta, T2Z, Tk, T2X, TG, T31, T3N, T4Y, Tg;
Chris@82 334 Ta = FNMS(T6, T9, T5);
Chris@82 335 T2Z = FMA(T1, T9, T2Y);
Chris@82 336 Tg = W[17];
Chris@82 337 Tk = FMA(Tg, Tj, Tf);
Chris@82 338 T2X = FNMS(Tg, Te, T2W);
Chris@82 339 {
Chris@82 340 E Tv, TF, T3K, T3M;
Chris@82 341 Tv = FNMS(Tr, Tu, Tq);
Chris@82 342 TF = FNMS(TB, TE, TA);
Chris@82 343 TG = Tv - TF;
Chris@82 344 T31 = Tv + TF;
Chris@82 345 T3K = FMA(Tm, Tu, T3J);
Chris@82 346 T3M = FMA(Tw, TE, T3L);
Chris@82 347 T3N = T3K - T3M;
Chris@82 348 T4Y = T3K + T3M;
Chris@82 349 }
Chris@82 350 {
Chris@82 351 E Tl, T4Z, T30, T3O;
Chris@82 352 Tl = Ta - Tk;
Chris@82 353 TH = Tl - TG;
Chris@82 354 T2P = TG + Tl;
Chris@82 355 T4Z = Tk + Ta;
Chris@82 356 T50 = T4Y + T4Z;
Chris@82 357 T5x = T4Y - T4Z;
Chris@82 358 T30 = T2X - T2Z;
Chris@82 359 T32 = T30 - T31;
Chris@82 360 T3z = T31 + T30;
Chris@82 361 T3O = T2X + T2Z;
Chris@82 362 T3P = T3N + T3O;
Chris@82 363 T4D = T3N - T3O;
Chris@82 364 }
Chris@82 365 }
Chris@82 366 {
Chris@82 367 E T11, T34, TR, T36, T1c, T3R, T1m, T3T, TN, T18, T1i;
Chris@82 368 T11 = FMA(TX, T10, TW);
Chris@82 369 T34 = FNMS(TS, T10, T33);
Chris@82 370 TN = W[21];
Chris@82 371 TR = FNMS(TN, TQ, TM);
Chris@82 372 T36 = FMA(TN, TL, T35);
Chris@82 373 T18 = W[31];
Chris@82 374 T1c = FNMS(T18, T1b, T17);
Chris@82 375 T3R = FMA(T18, T16, T3Q);
Chris@82 376 T1i = W[11];
Chris@82 377 T1m = FNMS(T1i, T1l, T1h);
Chris@82 378 T3T = FMA(T1i, T1g, T3S);
Chris@82 379 {
Chris@82 380 E T12, T1n, T51, T52;
Chris@82 381 T12 = TR - T11;
Chris@82 382 T1n = T1c - T1m;
Chris@82 383 T1o = T12 - T1n;
Chris@82 384 T2Q = T1n + T12;
Chris@82 385 T51 = T3R + T3T;
Chris@82 386 T52 = TR + T11;
Chris@82 387 T53 = T51 + T52;
Chris@82 388 T5w = T51 - T52;
Chris@82 389 }
Chris@82 390 {
Chris@82 391 E T37, T38, T3U, T3V;
Chris@82 392 T37 = T34 - T36;
Chris@82 393 T38 = T1c + T1m;
Chris@82 394 T39 = T37 - T38;
Chris@82 395 T3A = T38 + T37;
Chris@82 396 T3U = T3R - T3T;
Chris@82 397 T3V = T36 + T34;
Chris@82 398 T3W = T3U + T3V;
Chris@82 399 T4E = T3U - T3V;
Chris@82 400 }
Chris@82 401 }
Chris@82 402 }
Chris@82 403 {
Chris@82 404 E T4G, T4I, T2N, T2r, T4x, T4y, T4H, T4z;
Chris@82 405 {
Chris@82 406 E T4C, T4F, T1p, T2q;
Chris@82 407 T4C = T4A - T4B;
Chris@82 408 T4F = T4D - T4E;
Chris@82 409 T4G = FNMS(KP618033988, T4F, T4C);
Chris@82 410 T4I = FMA(KP618033988, T4C, T4F);
Chris@82 411 T2N = T2E + T2M;
Chris@82 412 T1p = TH + T1o;
Chris@82 413 T2q = T1Y + T2p;
Chris@82 414 T2r = T1p + T2q;
Chris@82 415 T4x = FMA(KP250000000, T2r, T2N);
Chris@82 416 T4y = T1p - T2q;
Chris@82 417 }
Chris@82 418 Im[WS(rs, 4)] = KP500000000 * (T2r - T2N);
Chris@82 419 T4H = FNMS(KP559016994, T4y, T4x);
Chris@82 420 Im[0] = -(KP500000000 * (FMA(KP951056516, T4I, T4H)));
Chris@82 421 Im[WS(rs, 8)] = -(KP500000000 * (FNMS(KP951056516, T4I, T4H)));
Chris@82 422 T4z = FMA(KP559016994, T4y, T4x);
Chris@82 423 Ip[WS(rs, 3)] = KP500000000 * (FNMS(KP951056516, T4G, T4z));
Chris@82 424 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP951056516, T4G, T4z));
Chris@82 425 }
Chris@82 426 {
Chris@82 427 E T4S, T4U, T4J, T4M, T4N, T4O, T4T, T4P;
Chris@82 428 {
Chris@82 429 E T4Q, T4R, T4K, T4L;
Chris@82 430 T4Q = T2p - T1Y;
Chris@82 431 T4R = T1o - TH;
Chris@82 432 T4S = FNMS(KP618033988, T4R, T4Q);
Chris@82 433 T4U = FMA(KP618033988, T4Q, T4R);
Chris@82 434 T4J = T4j - T4k;
Chris@82 435 T4K = T4D + T4E;
Chris@82 436 T4L = T4A + T4B;
Chris@82 437 T4M = T4K + T4L;
Chris@82 438 T4N = FNMS(KP250000000, T4M, T4J);
Chris@82 439 T4O = T4K - T4L;
Chris@82 440 }
Chris@82 441 Rm[WS(rs, 4)] = KP500000000 * (T4J + T4M);
Chris@82 442 T4T = FMA(KP559016994, T4O, T4N);
Chris@82 443 Rm[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T4U, T4T));
Chris@82 444 Rm[0] = KP500000000 * (FNMS(KP951056516, T4U, T4T));
Chris@82 445 T4P = FNMS(KP559016994, T4O, T4N);
Chris@82 446 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T4S, T4P));
Chris@82 447 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T4S, T4P));
Chris@82 448 }
Chris@82 449 {
Chris@82 450 E T4d, T4f, T2O, T2V, T3G, T3H, T4e, T3I;
Chris@82 451 {
Chris@82 452 E T3X, T4c, T2R, T2U;
Chris@82 453 T3X = T3P - T3W;
Chris@82 454 T4c = T44 - T4b;
Chris@82 455 T4d = FMA(KP618033988, T4c, T3X);
Chris@82 456 T4f = FNMS(KP618033988, T3X, T4c);
Chris@82 457 T2O = T2M - T2E;
Chris@82 458 T2R = T2P + T2Q;
Chris@82 459 T2U = T2S + T2T;
Chris@82 460 T2V = T2R + T2U;
Chris@82 461 T3G = FNMS(KP250000000, T2V, T2O);
Chris@82 462 T3H = T2R - T2U;
Chris@82 463 }
Chris@82 464 Ip[WS(rs, 5)] = KP500000000 * (T2O + T2V);
Chris@82 465 T4e = FNMS(KP559016994, T3H, T3G);
Chris@82 466 Im[WS(rs, 2)] = -(KP500000000 * (FMA(KP951056516, T4f, T4e)));
Chris@82 467 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP951056516, T4f, T4e)));
Chris@82 468 T3I = FMA(KP559016994, T3H, T3G);
Chris@82 469 Ip[WS(rs, 1)] = KP500000000 * (FNMS(KP951056516, T4d, T3I));
Chris@82 470 Ip[WS(rs, 9)] = KP500000000 * (FMA(KP951056516, T4d, T3I));
Chris@82 471 }
Chris@82 472 {
Chris@82 473 E T4u, T4w, T4l, T4o, T4p, T4q, T4v, T4r;
Chris@82 474 {
Chris@82 475 E T4s, T4t, T4m, T4n;
Chris@82 476 T4s = T2P - T2Q;
Chris@82 477 T4t = T2S - T2T;
Chris@82 478 T4u = FMA(KP618033988, T4t, T4s);
Chris@82 479 T4w = FNMS(KP618033988, T4s, T4t);
Chris@82 480 T4l = T4j + T4k;
Chris@82 481 T4m = T3P + T3W;
Chris@82 482 T4n = T44 + T4b;
Chris@82 483 T4o = T4m + T4n;
Chris@82 484 T4p = FNMS(KP250000000, T4o, T4l);
Chris@82 485 T4q = T4m - T4n;
Chris@82 486 }
Chris@82 487 Rp[WS(rs, 5)] = KP500000000 * (T4l + T4o);
Chris@82 488 T4v = FNMS(KP559016994, T4q, T4p);
Chris@82 489 Rm[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T4w, T4v));
Chris@82 490 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T4w, T4v));
Chris@82 491 T4r = FMA(KP559016994, T4q, T4p);
Chris@82 492 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T4u, T4r));
Chris@82 493 Rp[WS(rs, 9)] = KP500000000 * (FNMS(KP951056516, T4u, T4r));
Chris@82 494 }
Chris@82 495 {
Chris@82 496 E T5C, T5E, T3x, T3q, T5t, T5u, T5D, T5v;
Chris@82 497 {
Chris@82 498 E T5y, T5B, T3a, T3p;
Chris@82 499 T5y = T5w - T5x;
Chris@82 500 T5B = T5z - T5A;
Chris@82 501 T5C = FNMS(KP618033988, T5B, T5y);
Chris@82 502 T5E = FMA(KP618033988, T5y, T5B);
Chris@82 503 T3x = T3v + T3w;
Chris@82 504 T3a = T32 + T39;
Chris@82 505 T3p = T3h + T3o;
Chris@82 506 T3q = T3a + T3p;
Chris@82 507 T5t = FMA(KP250000000, T3q, T3x);
Chris@82 508 T5u = T3p - T3a;
Chris@82 509 }
Chris@82 510 Im[WS(rs, 9)] = KP500000000 * (T3q - T3x);
Chris@82 511 T5D = FNMS(KP559016994, T5u, T5t);
Chris@82 512 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP951056516, T5E, T5D));
Chris@82 513 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP951056516, T5E, T5D)));
Chris@82 514 T5v = FMA(KP559016994, T5u, T5t);
Chris@82 515 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5C, T5v));
Chris@82 516 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP951056516, T5C, T5v)));
Chris@82 517 }
Chris@82 518 {
Chris@82 519 E T5O, T5Q, T5F, T5I, T5J, T5K, T5P, T5L;
Chris@82 520 {
Chris@82 521 E T5M, T5N, T5G, T5H;
Chris@82 522 T5M = T3o - T3h;
Chris@82 523 T5N = T39 - T32;
Chris@82 524 T5O = FNMS(KP618033988, T5N, T5M);
Chris@82 525 T5Q = FMA(KP618033988, T5M, T5N);
Chris@82 526 T5F = T4V - T4W;
Chris@82 527 T5G = T5x + T5w;
Chris@82 528 T5H = T5z + T5A;
Chris@82 529 T5I = T5G + T5H;
Chris@82 530 T5J = FNMS(KP250000000, T5I, T5F);
Chris@82 531 T5K = T5G - T5H;
Chris@82 532 }
Chris@82 533 Rm[WS(rs, 9)] = KP500000000 * (T5F + T5I);
Chris@82 534 T5P = FMA(KP559016994, T5K, T5J);
Chris@82 535 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5Q, T5P));
Chris@82 536 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP951056516, T5Q, T5P));
Chris@82 537 T5L = FNMS(KP559016994, T5K, T5J);
Chris@82 538 Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T5O, T5L));
Chris@82 539 Rm[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T5O, T5L));
Chris@82 540 }
Chris@82 541 {
Chris@82 542 E T5q, T5s, T3y, T3F, T5l, T5m, T5r, T5n;
Chris@82 543 {
Chris@82 544 E T5o, T5p, T3B, T3E;
Chris@82 545 T5o = T50 - T53;
Chris@82 546 T5p = T5a - T57;
Chris@82 547 T5q = FNMS(KP618033988, T5p, T5o);
Chris@82 548 T5s = FMA(KP618033988, T5o, T5p);
Chris@82 549 T3y = T3w - T3v;
Chris@82 550 T3B = T3z + T3A;
Chris@82 551 T3E = T3C + T3D;
Chris@82 552 T3F = T3B + T3E;
Chris@82 553 T5l = FNMS(KP250000000, T3F, T3y);
Chris@82 554 T5m = T3B - T3E;
Chris@82 555 }
Chris@82 556 Ip[0] = KP500000000 * (T3y + T3F);
Chris@82 557 T5r = FNMS(KP559016994, T5m, T5l);
Chris@82 558 Ip[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5s, T5r));
Chris@82 559 Im[WS(rs, 7)] = -(KP500000000 * (FNMS(KP951056516, T5s, T5r)));
Chris@82 560 T5n = FMA(KP559016994, T5m, T5l);
Chris@82 561 Ip[WS(rs, 4)] = KP500000000 * (FMA(KP951056516, T5q, T5n));
Chris@82 562 Im[WS(rs, 3)] = -(KP500000000 * (FNMS(KP951056516, T5q, T5n)));
Chris@82 563 }
Chris@82 564 {
Chris@82 565 E T5i, T5k, T4X, T5c, T5d, T5e, T5j, T5f;
Chris@82 566 {
Chris@82 567 E T5g, T5h, T54, T5b;
Chris@82 568 T5g = T3z - T3A;
Chris@82 569 T5h = T3C - T3D;
Chris@82 570 T5i = FMA(KP618033988, T5h, T5g);
Chris@82 571 T5k = FNMS(KP618033988, T5g, T5h);
Chris@82 572 T4X = T4V + T4W;
Chris@82 573 T54 = T50 + T53;
Chris@82 574 T5b = T57 + T5a;
Chris@82 575 T5c = T54 + T5b;
Chris@82 576 T5d = FNMS(KP250000000, T5c, T4X);
Chris@82 577 T5e = T54 - T5b;
Chris@82 578 }
Chris@82 579 Rp[0] = KP500000000 * (T4X + T5c);
Chris@82 580 T5j = FNMS(KP559016994, T5e, T5d);
Chris@82 581 Rp[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5k, T5j));
Chris@82 582 Rm[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5k, T5j));
Chris@82 583 T5f = FMA(KP559016994, T5e, T5d);
Chris@82 584 Rp[WS(rs, 4)] = KP500000000 * (FNMS(KP951056516, T5i, T5f));
Chris@82 585 Rm[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5i, T5f));
Chris@82 586 }
Chris@82 587 }
Chris@82 588 }
Chris@82 589 }
Chris@82 590
Chris@82 591 static const tw_instr twinstr[] = {
Chris@82 592 {TW_FULL, 1, 20},
Chris@82 593 {TW_NEXT, 1, 0}
Chris@82 594 };
Chris@82 595
Chris@82 596 static const hc2c_desc desc = { 20, "hc2cfdft_20", twinstr, &GENUS, {176, 78, 110, 0} };
Chris@82 597
Chris@82 598 void X(codelet_hc2cfdft_20) (planner *p) {
Chris@82 599 X(khc2c_register) (p, hc2cfdft_20, &desc, HC2C_VIA_DFT);
Chris@82 600 }
Chris@82 601 #else
Chris@82 602
Chris@82 603 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hc2cfdft_20 -include rdft/scalar/hc2cf.h */
Chris@82 604
Chris@82 605 /*
Chris@82 606 * This function contains 286 FP additions, 140 FP multiplications,
Chris@82 607 * (or, 224 additions, 78 multiplications, 62 fused multiply/add),
Chris@82 608 * 98 stack variables, 5 constants, and 80 memory accesses
Chris@82 609 */
Chris@82 610 #include "rdft/scalar/hc2cf.h"
Chris@82 611
Chris@82 612 static void hc2cfdft_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 613 {
Chris@82 614 DK(KP125000000, +0.125000000000000000000000000000000000000000000);
Chris@82 615 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 616 DK(KP279508497, +0.279508497187473712051146708591409529430077295);
Chris@82 617 DK(KP293892626, +0.293892626146236564584352977319536384298826219);
Chris@82 618 DK(KP475528258, +0.475528258147576786058219666689691071702849317);
Chris@82 619 {
Chris@82 620 INT m;
Chris@82 621 for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
Chris@82 622 E T12, T2w, T4o, T4V, T2H, T3a, T4y, T4Y, T1z, T2v, T25, T2y, T2s, T2z, T4v;
Chris@82 623 E T4X, T4r, T4U, T3A, T3Z, T2X, T37, T3k, T41, T2M, T39, T3v, T3Y, T2S, T36;
Chris@82 624 E T3p, T42, Td, T4G, T33, T3N, Tw, T4H, T32, T3O;
Chris@82 625 {
Chris@82 626 E T3, T3L, T1x, T2V, Th, Tl, TC, T3g, Tq, Tu, TH, T3h, T7, Tb, T1q;
Chris@82 627 E T2U, TR, T2P, T1F, T3r, T23, T2K, T2f, T3y, T1k, T3m, T2q, T2E, T10, T2Q;
Chris@82 628 E T1K, T3s, T1U, T2J, T2a, T3x, T1b, T3l, T2l, T2D;
Chris@82 629 {
Chris@82 630 E T1, T2, T1s, T1u, T1v, T1w, T1r, T1t;
Chris@82 631 T1 = Ip[0];
Chris@82 632 T2 = Im[0];
Chris@82 633 T1s = T1 + T2;
Chris@82 634 T1u = Rp[0];
Chris@82 635 T1v = Rm[0];
Chris@82 636 T1w = T1u - T1v;
Chris@82 637 T3 = T1 - T2;
Chris@82 638 T3L = T1u + T1v;
Chris@82 639 T1r = W[0];
Chris@82 640 T1t = W[1];
Chris@82 641 T1x = FNMS(T1t, T1w, T1r * T1s);
Chris@82 642 T2V = FMA(T1r, T1w, T1t * T1s);
Chris@82 643 }
Chris@82 644 {
Chris@82 645 E Tf, Tg, Tz, Tj, Tk, TB, Ty, TA;
Chris@82 646 Tf = Ip[WS(rs, 2)];
Chris@82 647 Tg = Im[WS(rs, 2)];
Chris@82 648 Tz = Tf - Tg;
Chris@82 649 Tj = Rp[WS(rs, 2)];
Chris@82 650 Tk = Rm[WS(rs, 2)];
Chris@82 651 TB = Tj + Tk;
Chris@82 652 Th = Tf + Tg;
Chris@82 653 Tl = Tj - Tk;
Chris@82 654 Ty = W[6];
Chris@82 655 TA = W[7];
Chris@82 656 TC = FNMS(TA, TB, Ty * Tz);
Chris@82 657 T3g = FMA(TA, Tz, Ty * TB);
Chris@82 658 }
Chris@82 659 {
Chris@82 660 E To, Tp, TE, Ts, Tt, TG, TD, TF;
Chris@82 661 To = Ip[WS(rs, 7)];
Chris@82 662 Tp = Im[WS(rs, 7)];
Chris@82 663 TE = To - Tp;
Chris@82 664 Ts = Rp[WS(rs, 7)];
Chris@82 665 Tt = Rm[WS(rs, 7)];
Chris@82 666 TG = Ts + Tt;
Chris@82 667 Tq = To + Tp;
Chris@82 668 Tu = Ts - Tt;
Chris@82 669 TD = W[26];
Chris@82 670 TF = W[27];
Chris@82 671 TH = FNMS(TF, TG, TD * TE);
Chris@82 672 T3h = FMA(TF, TE, TD * TG);
Chris@82 673 }
Chris@82 674 {
Chris@82 675 E T5, T6, T1n, T9, Ta, T1p, T1m, T1o;
Chris@82 676 T5 = Ip[WS(rs, 5)];
Chris@82 677 T6 = Im[WS(rs, 5)];
Chris@82 678 T1n = T5 + T6;
Chris@82 679 T9 = Rp[WS(rs, 5)];
Chris@82 680 Ta = Rm[WS(rs, 5)];
Chris@82 681 T1p = T9 - Ta;
Chris@82 682 T7 = T5 - T6;
Chris@82 683 Tb = T9 + Ta;
Chris@82 684 T1m = W[20];
Chris@82 685 T1o = W[21];
Chris@82 686 T1q = FNMS(T1o, T1p, T1m * T1n);
Chris@82 687 T2U = FMA(T1m, T1p, T1o * T1n);
Chris@82 688 }
Chris@82 689 {
Chris@82 690 E TM, T1C, TQ, T1E;
Chris@82 691 {
Chris@82 692 E TK, TL, TO, TP;
Chris@82 693 TK = Ip[WS(rs, 4)];
Chris@82 694 TL = Im[WS(rs, 4)];
Chris@82 695 TM = TK + TL;
Chris@82 696 T1C = TK - TL;
Chris@82 697 TO = Rp[WS(rs, 4)];
Chris@82 698 TP = Rm[WS(rs, 4)];
Chris@82 699 TQ = TO - TP;
Chris@82 700 T1E = TO + TP;
Chris@82 701 }
Chris@82 702 {
Chris@82 703 E TJ, TN, T1B, T1D;
Chris@82 704 TJ = W[16];
Chris@82 705 TN = W[17];
Chris@82 706 TR = FNMS(TN, TQ, TJ * TM);
Chris@82 707 T2P = FMA(TN, TM, TJ * TQ);
Chris@82 708 T1B = W[14];
Chris@82 709 T1D = W[15];
Chris@82 710 T1F = FNMS(T1D, T1E, T1B * T1C);
Chris@82 711 T3r = FMA(T1D, T1C, T1B * T1E);
Chris@82 712 }
Chris@82 713 }
Chris@82 714 {
Chris@82 715 E T1Y, T2c, T22, T2e;
Chris@82 716 {
Chris@82 717 E T1W, T1X, T20, T21;
Chris@82 718 T1W = Ip[WS(rs, 1)];
Chris@82 719 T1X = Im[WS(rs, 1)];
Chris@82 720 T1Y = T1W + T1X;
Chris@82 721 T2c = T1W - T1X;
Chris@82 722 T20 = Rp[WS(rs, 1)];
Chris@82 723 T21 = Rm[WS(rs, 1)];
Chris@82 724 T22 = T20 - T21;
Chris@82 725 T2e = T20 + T21;
Chris@82 726 }
Chris@82 727 {
Chris@82 728 E T1V, T1Z, T2b, T2d;
Chris@82 729 T1V = W[4];
Chris@82 730 T1Z = W[5];
Chris@82 731 T23 = FNMS(T1Z, T22, T1V * T1Y);
Chris@82 732 T2K = FMA(T1Z, T1Y, T1V * T22);
Chris@82 733 T2b = W[2];
Chris@82 734 T2d = W[3];
Chris@82 735 T2f = FNMS(T2d, T2e, T2b * T2c);
Chris@82 736 T3y = FMA(T2d, T2c, T2b * T2e);
Chris@82 737 }
Chris@82 738 }
Chris@82 739 {
Chris@82 740 E T1f, T2n, T1j, T2p;
Chris@82 741 {
Chris@82 742 E T1d, T1e, T1h, T1i;
Chris@82 743 T1d = Ip[WS(rs, 3)];
Chris@82 744 T1e = Im[WS(rs, 3)];
Chris@82 745 T1f = T1d - T1e;
Chris@82 746 T2n = T1d + T1e;
Chris@82 747 T1h = Rp[WS(rs, 3)];
Chris@82 748 T1i = Rm[WS(rs, 3)];
Chris@82 749 T1j = T1h + T1i;
Chris@82 750 T2p = T1h - T1i;
Chris@82 751 }
Chris@82 752 {
Chris@82 753 E T1c, T1g, T2m, T2o;
Chris@82 754 T1c = W[10];
Chris@82 755 T1g = W[11];
Chris@82 756 T1k = FNMS(T1g, T1j, T1c * T1f);
Chris@82 757 T3m = FMA(T1c, T1j, T1g * T1f);
Chris@82 758 T2m = W[12];
Chris@82 759 T2o = W[13];
Chris@82 760 T2q = FNMS(T2o, T2p, T2m * T2n);
Chris@82 761 T2E = FMA(T2m, T2p, T2o * T2n);
Chris@82 762 }
Chris@82 763 }
Chris@82 764 {
Chris@82 765 E TV, T1H, TZ, T1J;
Chris@82 766 {
Chris@82 767 E TT, TU, TX, TY;
Chris@82 768 TT = Ip[WS(rs, 9)];
Chris@82 769 TU = Im[WS(rs, 9)];
Chris@82 770 TV = TT + TU;
Chris@82 771 T1H = TT - TU;
Chris@82 772 TX = Rp[WS(rs, 9)];
Chris@82 773 TY = Rm[WS(rs, 9)];
Chris@82 774 TZ = TX - TY;
Chris@82 775 T1J = TX + TY;
Chris@82 776 }
Chris@82 777 {
Chris@82 778 E TS, TW, T1G, T1I;
Chris@82 779 TS = W[36];
Chris@82 780 TW = W[37];
Chris@82 781 T10 = FNMS(TW, TZ, TS * TV);
Chris@82 782 T2Q = FMA(TW, TV, TS * TZ);
Chris@82 783 T1G = W[34];
Chris@82 784 T1I = W[35];
Chris@82 785 T1K = FNMS(T1I, T1J, T1G * T1H);
Chris@82 786 T3s = FMA(T1I, T1H, T1G * T1J);
Chris@82 787 }
Chris@82 788 }
Chris@82 789 {
Chris@82 790 E T1P, T27, T1T, T29;
Chris@82 791 {
Chris@82 792 E T1N, T1O, T1R, T1S;
Chris@82 793 T1N = Ip[WS(rs, 6)];
Chris@82 794 T1O = Im[WS(rs, 6)];
Chris@82 795 T1P = T1N + T1O;
Chris@82 796 T27 = T1N - T1O;
Chris@82 797 T1R = Rp[WS(rs, 6)];
Chris@82 798 T1S = Rm[WS(rs, 6)];
Chris@82 799 T1T = T1R - T1S;
Chris@82 800 T29 = T1R + T1S;
Chris@82 801 }
Chris@82 802 {
Chris@82 803 E T1M, T1Q, T26, T28;
Chris@82 804 T1M = W[24];
Chris@82 805 T1Q = W[25];
Chris@82 806 T1U = FNMS(T1Q, T1T, T1M * T1P);
Chris@82 807 T2J = FMA(T1Q, T1P, T1M * T1T);
Chris@82 808 T26 = W[22];
Chris@82 809 T28 = W[23];
Chris@82 810 T2a = FNMS(T28, T29, T26 * T27);
Chris@82 811 T3x = FMA(T28, T27, T26 * T29);
Chris@82 812 }
Chris@82 813 }
Chris@82 814 {
Chris@82 815 E T16, T2k, T1a, T2i;
Chris@82 816 {
Chris@82 817 E T14, T15, T18, T19;
Chris@82 818 T14 = Ip[WS(rs, 8)];
Chris@82 819 T15 = Im[WS(rs, 8)];
Chris@82 820 T16 = T14 - T15;
Chris@82 821 T2k = T14 + T15;
Chris@82 822 T18 = Rp[WS(rs, 8)];
Chris@82 823 T19 = Rm[WS(rs, 8)];
Chris@82 824 T1a = T18 + T19;
Chris@82 825 T2i = T19 - T18;
Chris@82 826 }
Chris@82 827 {
Chris@82 828 E T13, T17, T2h, T2j;
Chris@82 829 T13 = W[30];
Chris@82 830 T17 = W[31];
Chris@82 831 T1b = FNMS(T17, T1a, T13 * T16);
Chris@82 832 T3l = FMA(T13, T1a, T17 * T16);
Chris@82 833 T2h = W[33];
Chris@82 834 T2j = W[32];
Chris@82 835 T2l = FMA(T2h, T2i, T2j * T2k);
Chris@82 836 T2D = FNMS(T2h, T2k, T2j * T2i);
Chris@82 837 }
Chris@82 838 }
Chris@82 839 {
Chris@82 840 E T2g, T2r, T3n, T3o;
Chris@82 841 {
Chris@82 842 E TI, T11, T4m, T4n;
Chris@82 843 TI = TC - TH;
Chris@82 844 T11 = TR - T10;
Chris@82 845 T12 = TI - T11;
Chris@82 846 T2w = TI + T11;
Chris@82 847 T4m = T3g + T3h;
Chris@82 848 T4n = TR + T10;
Chris@82 849 T4o = T4m + T4n;
Chris@82 850 T4V = T4m - T4n;
Chris@82 851 }
Chris@82 852 {
Chris@82 853 E T2F, T2G, T4w, T4x;
Chris@82 854 T2F = T2D - T2E;
Chris@82 855 T2G = T2a + T2f;
Chris@82 856 T2H = T2F - T2G;
Chris@82 857 T3a = T2F + T2G;
Chris@82 858 T4w = T2l + T2q;
Chris@82 859 T4x = T3x + T3y;
Chris@82 860 T4y = T4w + T4x;
Chris@82 861 T4Y = T4x - T4w;
Chris@82 862 }
Chris@82 863 {
Chris@82 864 E T1l, T1y, T1L, T24;
Chris@82 865 T1l = T1b - T1k;
Chris@82 866 T1y = T1q - T1x;
Chris@82 867 T1z = T1l + T1y;
Chris@82 868 T2v = T1y - T1l;
Chris@82 869 T1L = T1F - T1K;
Chris@82 870 T24 = T1U - T23;
Chris@82 871 T25 = T1L - T24;
Chris@82 872 T2y = T1L + T24;
Chris@82 873 }
Chris@82 874 T2g = T2a - T2f;
Chris@82 875 T2r = T2l - T2q;
Chris@82 876 T2s = T2g - T2r;
Chris@82 877 T2z = T2r + T2g;
Chris@82 878 {
Chris@82 879 E T4t, T4u, T4p, T4q;
Chris@82 880 T4t = T3r + T3s;
Chris@82 881 T4u = T1U + T23;
Chris@82 882 T4v = T4t + T4u;
Chris@82 883 T4X = T4t - T4u;
Chris@82 884 T4p = T3l + T3m;
Chris@82 885 T4q = T1q + T1x;
Chris@82 886 T4r = T4p + T4q;
Chris@82 887 T4U = T4p - T4q;
Chris@82 888 }
Chris@82 889 {
Chris@82 890 E T3w, T3z, T2T, T2W;
Chris@82 891 T3w = T2D + T2E;
Chris@82 892 T3z = T3x - T3y;
Chris@82 893 T3A = T3w + T3z;
Chris@82 894 T3Z = T3z - T3w;
Chris@82 895 T2T = T1b + T1k;
Chris@82 896 T2W = T2U + T2V;
Chris@82 897 T2X = T2T + T2W;
Chris@82 898 T37 = T2T - T2W;
Chris@82 899 }
Chris@82 900 {
Chris@82 901 E T3i, T3j, T2I, T2L;
Chris@82 902 T3i = T3g - T3h;
Chris@82 903 T3j = T2Q - T2P;
Chris@82 904 T3k = T3i + T3j;
Chris@82 905 T41 = T3i - T3j;
Chris@82 906 T2I = T1F + T1K;
Chris@82 907 T2L = T2J + T2K;
Chris@82 908 T2M = T2I + T2L;
Chris@82 909 T39 = T2I - T2L;
Chris@82 910 }
Chris@82 911 {
Chris@82 912 E T3t, T3u, T2O, T2R;
Chris@82 913 T3t = T3r - T3s;
Chris@82 914 T3u = T2K - T2J;
Chris@82 915 T3v = T3t + T3u;
Chris@82 916 T3Y = T3t - T3u;
Chris@82 917 T2O = TC + TH;
Chris@82 918 T2R = T2P + T2Q;
Chris@82 919 T2S = T2O + T2R;
Chris@82 920 T36 = T2O - T2R;
Chris@82 921 }
Chris@82 922 T3n = T3l - T3m;
Chris@82 923 T3o = T2U - T2V;
Chris@82 924 T3p = T3n + T3o;
Chris@82 925 T42 = T3n - T3o;
Chris@82 926 {
Chris@82 927 E Tc, T3M, T4, T8;
Chris@82 928 T4 = W[18];
Chris@82 929 T8 = W[19];
Chris@82 930 Tc = FNMS(T8, Tb, T4 * T7);
Chris@82 931 T3M = FMA(T4, Tb, T8 * T7);
Chris@82 932 Td = T3 - Tc;
Chris@82 933 T4G = T3L + T3M;
Chris@82 934 T33 = Tc + T3;
Chris@82 935 T3N = T3L - T3M;
Chris@82 936 }
Chris@82 937 {
Chris@82 938 E Tm, T30, Tv, T31;
Chris@82 939 {
Chris@82 940 E Te, Ti, Tn, Tr;
Chris@82 941 Te = W[8];
Chris@82 942 Ti = W[9];
Chris@82 943 Tm = FNMS(Ti, Tl, Te * Th);
Chris@82 944 T30 = FMA(Ti, Th, Te * Tl);
Chris@82 945 Tn = W[28];
Chris@82 946 Tr = W[29];
Chris@82 947 Tv = FNMS(Tr, Tu, Tn * Tq);
Chris@82 948 T31 = FMA(Tr, Tq, Tn * Tu);
Chris@82 949 }
Chris@82 950 Tw = Tm - Tv;
Chris@82 951 T4H = Tm + Tv;
Chris@82 952 T32 = T30 + T31;
Chris@82 953 T3O = T31 - T30;
Chris@82 954 }
Chris@82 955 }
Chris@82 956 }
Chris@82 957 {
Chris@82 958 E T3C, T3E, Tx, T2u, T3d, T3e, T3D, T3f;
Chris@82 959 {
Chris@82 960 E T3q, T3B, T1A, T2t;
Chris@82 961 T3q = T3k - T3p;
Chris@82 962 T3B = T3v - T3A;
Chris@82 963 T3C = FMA(KP475528258, T3q, KP293892626 * T3B);
Chris@82 964 T3E = FNMS(KP293892626, T3q, KP475528258 * T3B);
Chris@82 965 Tx = Td - Tw;
Chris@82 966 T1A = T12 + T1z;
Chris@82 967 T2t = T25 + T2s;
Chris@82 968 T2u = T1A + T2t;
Chris@82 969 T3d = KP279508497 * (T1A - T2t);
Chris@82 970 T3e = FNMS(KP125000000, T2u, KP500000000 * Tx);
Chris@82 971 }
Chris@82 972 Ip[WS(rs, 5)] = KP500000000 * (Tx + T2u);
Chris@82 973 T3D = T3d - T3e;
Chris@82 974 Im[WS(rs, 2)] = T3D - T3E;
Chris@82 975 Im[WS(rs, 6)] = T3D + T3E;
Chris@82 976 T3f = T3d + T3e;
Chris@82 977 Ip[WS(rs, 1)] = T3f - T3C;
Chris@82 978 Ip[WS(rs, 9)] = T3f + T3C;
Chris@82 979 }
Chris@82 980 {
Chris@82 981 E T3H, T3T, T3P, T3Q, T3K, T3R, T3U, T3S;
Chris@82 982 {
Chris@82 983 E T3F, T3G, T3I, T3J;
Chris@82 984 T3F = T12 - T1z;
Chris@82 985 T3G = T25 - T2s;
Chris@82 986 T3H = FMA(KP475528258, T3F, KP293892626 * T3G);
Chris@82 987 T3T = FNMS(KP293892626, T3F, KP475528258 * T3G);
Chris@82 988 T3P = T3N + T3O;
Chris@82 989 T3I = T3k + T3p;
Chris@82 990 T3J = T3v + T3A;
Chris@82 991 T3Q = T3I + T3J;
Chris@82 992 T3K = KP279508497 * (T3I - T3J);
Chris@82 993 T3R = FNMS(KP125000000, T3Q, KP500000000 * T3P);
Chris@82 994 }
Chris@82 995 Rp[WS(rs, 5)] = KP500000000 * (T3P + T3Q);
Chris@82 996 T3U = T3R - T3K;
Chris@82 997 Rm[WS(rs, 6)] = T3T + T3U;
Chris@82 998 Rm[WS(rs, 2)] = T3U - T3T;
Chris@82 999 T3S = T3K + T3R;
Chris@82 1000 Rp[WS(rs, 1)] = T3H + T3S;
Chris@82 1001 Rp[WS(rs, 9)] = T3S - T3H;
Chris@82 1002 }
Chris@82 1003 {
Chris@82 1004 E T44, T46, T2C, T2B, T3V, T3W, T45, T3X;
Chris@82 1005 {
Chris@82 1006 E T40, T43, T2x, T2A;
Chris@82 1007 T40 = T3Y - T3Z;
Chris@82 1008 T43 = T41 - T42;
Chris@82 1009 T44 = FNMS(KP293892626, T43, KP475528258 * T40);
Chris@82 1010 T46 = FMA(KP475528258, T43, KP293892626 * T40);
Chris@82 1011 T2C = Tw + Td;
Chris@82 1012 T2x = T2v - T2w;
Chris@82 1013 T2A = T2y + T2z;
Chris@82 1014 T2B = T2x - T2A;
Chris@82 1015 T3V = FMA(KP500000000, T2C, KP125000000 * T2B);
Chris@82 1016 T3W = KP279508497 * (T2x + T2A);
Chris@82 1017 }
Chris@82 1018 Im[WS(rs, 4)] = KP500000000 * (T2B - T2C);
Chris@82 1019 T45 = T3W - T3V;
Chris@82 1020 Im[0] = T45 - T46;
Chris@82 1021 Im[WS(rs, 8)] = T45 + T46;
Chris@82 1022 T3X = T3V + T3W;
Chris@82 1023 Ip[WS(rs, 3)] = T3X - T44;
Chris@82 1024 Ip[WS(rs, 7)] = T3X + T44;
Chris@82 1025 }
Chris@82 1026 {
Chris@82 1027 E T49, T4h, T4a, T4d, T4e, T4f, T4i, T4g;
Chris@82 1028 {
Chris@82 1029 E T47, T48, T4b, T4c;
Chris@82 1030 T47 = T2y - T2z;
Chris@82 1031 T48 = T2w + T2v;
Chris@82 1032 T49 = FNMS(KP293892626, T48, KP475528258 * T47);
Chris@82 1033 T4h = FMA(KP475528258, T48, KP293892626 * T47);
Chris@82 1034 T4a = T3N - T3O;
Chris@82 1035 T4b = T41 + T42;
Chris@82 1036 T4c = T3Y + T3Z;
Chris@82 1037 T4d = T4b + T4c;
Chris@82 1038 T4e = FNMS(KP125000000, T4d, KP500000000 * T4a);
Chris@82 1039 T4f = KP279508497 * (T4b - T4c);
Chris@82 1040 }
Chris@82 1041 Rm[WS(rs, 4)] = KP500000000 * (T4a + T4d);
Chris@82 1042 T4i = T4f + T4e;
Chris@82 1043 Rm[WS(rs, 8)] = T4h + T4i;
Chris@82 1044 Rm[0] = T4i - T4h;
Chris@82 1045 T4g = T4e - T4f;
Chris@82 1046 Rp[WS(rs, 3)] = T49 + T4g;
Chris@82 1047 Rp[WS(rs, 7)] = T4g - T49;
Chris@82 1048 }
Chris@82 1049 {
Chris@82 1050 E T50, T52, T34, T2Z, T4R, T4S, T51, T4T;
Chris@82 1051 {
Chris@82 1052 E T4W, T4Z, T2N, T2Y;
Chris@82 1053 T4W = T4U - T4V;
Chris@82 1054 T4Z = T4X - T4Y;
Chris@82 1055 T50 = FNMS(KP293892626, T4Z, KP475528258 * T4W);
Chris@82 1056 T52 = FMA(KP293892626, T4W, KP475528258 * T4Z);
Chris@82 1057 T34 = T32 + T33;
Chris@82 1058 T2N = T2H - T2M;
Chris@82 1059 T2Y = T2S + T2X;
Chris@82 1060 T2Z = T2N - T2Y;
Chris@82 1061 T4R = FMA(KP500000000, T34, KP125000000 * T2Z);
Chris@82 1062 T4S = KP279508497 * (T2Y + T2N);
Chris@82 1063 }
Chris@82 1064 Im[WS(rs, 9)] = KP500000000 * (T2Z - T34);
Chris@82 1065 T51 = T4R - T4S;
Chris@82 1066 Ip[WS(rs, 2)] = T51 + T52;
Chris@82 1067 Im[WS(rs, 1)] = T52 - T51;
Chris@82 1068 T4T = T4R + T4S;
Chris@82 1069 Ip[WS(rs, 6)] = T4T + T50;
Chris@82 1070 Im[WS(rs, 5)] = T50 - T4T;
Chris@82 1071 }
Chris@82 1072 {
Chris@82 1073 E T5c, T5d, T53, T56, T57, T58, T5e, T59;
Chris@82 1074 {
Chris@82 1075 E T5a, T5b, T54, T55;
Chris@82 1076 T5a = T2M + T2H;
Chris@82 1077 T5b = T2S - T2X;
Chris@82 1078 T5c = FNMS(KP293892626, T5b, KP475528258 * T5a);
Chris@82 1079 T5d = FMA(KP475528258, T5b, KP293892626 * T5a);
Chris@82 1080 T53 = T4G - T4H;
Chris@82 1081 T54 = T4V + T4U;
Chris@82 1082 T55 = T4X + T4Y;
Chris@82 1083 T56 = T54 + T55;
Chris@82 1084 T57 = FNMS(KP125000000, T56, KP500000000 * T53);
Chris@82 1085 T58 = KP279508497 * (T54 - T55);
Chris@82 1086 }
Chris@82 1087 Rm[WS(rs, 9)] = KP500000000 * (T53 + T56);
Chris@82 1088 T5e = T58 + T57;
Chris@82 1089 Rp[WS(rs, 6)] = T5d + T5e;
Chris@82 1090 Rm[WS(rs, 5)] = T5e - T5d;
Chris@82 1091 T59 = T57 - T58;
Chris@82 1092 Rp[WS(rs, 2)] = T59 - T5c;
Chris@82 1093 Rm[WS(rs, 1)] = T5c + T59;
Chris@82 1094 }
Chris@82 1095 {
Chris@82 1096 E T4A, T4C, T35, T3c, T4j, T4k, T4B, T4l;
Chris@82 1097 {
Chris@82 1098 E T4s, T4z, T38, T3b;
Chris@82 1099 T4s = T4o - T4r;
Chris@82 1100 T4z = T4v - T4y;
Chris@82 1101 T4A = FNMS(KP475528258, T4z, KP293892626 * T4s);
Chris@82 1102 T4C = FMA(KP475528258, T4s, KP293892626 * T4z);
Chris@82 1103 T35 = T33 - T32;
Chris@82 1104 T38 = T36 + T37;
Chris@82 1105 T3b = T39 + T3a;
Chris@82 1106 T3c = T38 + T3b;
Chris@82 1107 T4j = FNMS(KP125000000, T3c, KP500000000 * T35);
Chris@82 1108 T4k = KP279508497 * (T38 - T3b);
Chris@82 1109 }
Chris@82 1110 Ip[0] = KP500000000 * (T35 + T3c);
Chris@82 1111 T4B = T4k + T4j;
Chris@82 1112 Ip[WS(rs, 4)] = T4B + T4C;
Chris@82 1113 Im[WS(rs, 3)] = T4C - T4B;
Chris@82 1114 T4l = T4j - T4k;
Chris@82 1115 Ip[WS(rs, 8)] = T4l + T4A;
Chris@82 1116 Im[WS(rs, 7)] = T4A - T4l;
Chris@82 1117 }
Chris@82 1118 {
Chris@82 1119 E T4O, T4P, T4I, T4J, T4F, T4K, T4Q, T4L;
Chris@82 1120 {
Chris@82 1121 E T4M, T4N, T4D, T4E;
Chris@82 1122 T4M = T36 - T37;
Chris@82 1123 T4N = T39 - T3a;
Chris@82 1124 T4O = FMA(KP475528258, T4M, KP293892626 * T4N);
Chris@82 1125 T4P = FNMS(KP293892626, T4M, KP475528258 * T4N);
Chris@82 1126 T4I = T4G + T4H;
Chris@82 1127 T4D = T4o + T4r;
Chris@82 1128 T4E = T4v + T4y;
Chris@82 1129 T4J = T4D + T4E;
Chris@82 1130 T4F = KP279508497 * (T4D - T4E);
Chris@82 1131 T4K = FNMS(KP125000000, T4J, KP500000000 * T4I);
Chris@82 1132 }
Chris@82 1133 Rp[0] = KP500000000 * (T4I + T4J);
Chris@82 1134 T4Q = T4K - T4F;
Chris@82 1135 Rp[WS(rs, 8)] = T4P + T4Q;
Chris@82 1136 Rm[WS(rs, 7)] = T4Q - T4P;
Chris@82 1137 T4L = T4F + T4K;
Chris@82 1138 Rp[WS(rs, 4)] = T4L - T4O;
Chris@82 1139 Rm[WS(rs, 3)] = T4O + T4L;
Chris@82 1140 }
Chris@82 1141 }
Chris@82 1142 }
Chris@82 1143 }
Chris@82 1144
Chris@82 1145 static const tw_instr twinstr[] = {
Chris@82 1146 {TW_FULL, 1, 20},
Chris@82 1147 {TW_NEXT, 1, 0}
Chris@82 1148 };
Chris@82 1149
Chris@82 1150 static const hc2c_desc desc = { 20, "hc2cfdft_20", twinstr, &GENUS, {224, 78, 62, 0} };
Chris@82 1151
Chris@82 1152 void X(codelet_hc2cfdft_20) (planner *p) {
Chris@82 1153 X(khc2c_register) (p, hc2cfdft_20, &desc, HC2C_VIA_DFT);
Chris@82 1154 }
Chris@82 1155 #endif