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annotate src/fftw-3.3.8/rdft/scalar/r2cf/hc2cfdft_16.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
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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 08:07:12 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 16 -dit -name hc2cfdft_16 -include rdft/scalar/hc2cf.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 206 FP additions, 132 FP multiplications,
Chris@82 32 * (or, 136 additions, 62 multiplications, 70 fused multiply/add),
Chris@82 33 * 67 stack variables, 4 constants, and 64 memory accesses
Chris@82 34 */
Chris@82 35 #include "rdft/scalar/hc2cf.h"
Chris@82 36
Chris@82 37 static void hc2cfdft_16(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(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@82 40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@82 41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@82 42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 43 {
Chris@82 44 INT m;
Chris@82 45 for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 30, MAKE_VOLATILE_STRIDE(64, rs)) {
Chris@82 46 E T1f, T2e, T1c, T2g, T1K, T3D, T2W, T3H, TR, T2j, T2R, T3E, T11, T2l, T1v;
Chris@82 47 E T3G, Ta, T2p, Tk, T2r, T3o, T3p, T1Y, T3z, T2G, T3w, Tv, T2u, TF, T2w;
Chris@82 48 E T3r, T3s, T2b, T3A, T2L, T3x;
Chris@82 49 {
Chris@82 50 E T1d, T1e, T1I, T16, T1A, T1D, T1E, T1C, T1G, T1H, T2U, T1b, T1z, T2S, T1w;
Chris@82 51 E T1y, T14, T15;
Chris@82 52 T1d = Ip[0];
Chris@82 53 T1e = Im[0];
Chris@82 54 T1I = T1d + T1e;
Chris@82 55 T14 = Ip[WS(rs, 4)];
Chris@82 56 T15 = Im[WS(rs, 4)];
Chris@82 57 T16 = T14 - T15;
Chris@82 58 T1A = T14 + T15;
Chris@82 59 {
Chris@82 60 E T1F, T19, T1a, T1x;
Chris@82 61 T1D = Rm[0];
Chris@82 62 T1E = Rp[0];
Chris@82 63 T1F = T1D - T1E;
Chris@82 64 T1C = W[0];
Chris@82 65 T1G = T1C * T1F;
Chris@82 66 T1H = W[1];
Chris@82 67 T2U = T1H * T1F;
Chris@82 68 T19 = Rp[WS(rs, 4)];
Chris@82 69 T1a = Rm[WS(rs, 4)];
Chris@82 70 T1x = T1a - T19;
Chris@82 71 T1b = T19 + T1a;
Chris@82 72 T1z = W[17];
Chris@82 73 T2S = T1z * T1x;
Chris@82 74 T1w = W[16];
Chris@82 75 T1y = T1w * T1x;
Chris@82 76 }
Chris@82 77 T1f = T1d - T1e;
Chris@82 78 T2e = T1E + T1D;
Chris@82 79 {
Chris@82 80 E T17, T2f, T13, T18;
Chris@82 81 T13 = W[14];
Chris@82 82 T17 = T13 * T16;
Chris@82 83 T2f = T13 * T1b;
Chris@82 84 T18 = W[15];
Chris@82 85 T1c = FNMS(T18, T1b, T17);
Chris@82 86 T2g = FMA(T18, T16, T2f);
Chris@82 87 }
Chris@82 88 {
Chris@82 89 E T1B, T1J, T2T, T2V;
Chris@82 90 T1B = FNMS(T1z, T1A, T1y);
Chris@82 91 T1J = FNMS(T1H, T1I, T1G);
Chris@82 92 T1K = T1B + T1J;
Chris@82 93 T3D = T1J - T1B;
Chris@82 94 T2T = FMA(T1w, T1A, T2S);
Chris@82 95 T2V = FMA(T1C, T1I, T2U);
Chris@82 96 T2W = T2T + T2V;
Chris@82 97 T3H = T2V - T2T;
Chris@82 98 }
Chris@82 99 }
Chris@82 100 {
Chris@82 101 E TL, T1n, TQ, T1m, T2N, T1j, T1l, TV, T1t, T10, T1s, T2P, T1p, T1r;
Chris@82 102 {
Chris@82 103 E TJ, TK, TO, TP, T1k;
Chris@82 104 TJ = Ip[WS(rs, 2)];
Chris@82 105 TK = Im[WS(rs, 2)];
Chris@82 106 TL = TJ - TK;
Chris@82 107 T1n = TJ + TK;
Chris@82 108 TO = Rp[WS(rs, 2)];
Chris@82 109 TP = Rm[WS(rs, 2)];
Chris@82 110 T1k = TP - TO;
Chris@82 111 TQ = TO + TP;
Chris@82 112 T1m = W[9];
Chris@82 113 T2N = T1m * T1k;
Chris@82 114 T1j = W[8];
Chris@82 115 T1l = T1j * T1k;
Chris@82 116 }
Chris@82 117 {
Chris@82 118 E TT, TU, TY, TZ, T1q;
Chris@82 119 TT = Ip[WS(rs, 6)];
Chris@82 120 TU = Im[WS(rs, 6)];
Chris@82 121 TV = TT - TU;
Chris@82 122 T1t = TT + TU;
Chris@82 123 TY = Rp[WS(rs, 6)];
Chris@82 124 TZ = Rm[WS(rs, 6)];
Chris@82 125 T1q = TZ - TY;
Chris@82 126 T10 = TY + TZ;
Chris@82 127 T1s = W[25];
Chris@82 128 T2P = T1s * T1q;
Chris@82 129 T1p = W[24];
Chris@82 130 T1r = T1p * T1q;
Chris@82 131 }
Chris@82 132 {
Chris@82 133 E T2O, T2Q, T1o, T1u;
Chris@82 134 {
Chris@82 135 E TM, T2i, TI, TN;
Chris@82 136 TI = W[6];
Chris@82 137 TM = TI * TL;
Chris@82 138 T2i = TI * TQ;
Chris@82 139 TN = W[7];
Chris@82 140 TR = FNMS(TN, TQ, TM);
Chris@82 141 T2j = FMA(TN, TL, T2i);
Chris@82 142 }
Chris@82 143 T2O = FMA(T1j, T1n, T2N);
Chris@82 144 T2Q = FMA(T1p, T1t, T2P);
Chris@82 145 T2R = T2O + T2Q;
Chris@82 146 T3E = T2O - T2Q;
Chris@82 147 {
Chris@82 148 E TW, T2k, TS, TX;
Chris@82 149 TS = W[22];
Chris@82 150 TW = TS * TV;
Chris@82 151 T2k = TS * T10;
Chris@82 152 TX = W[23];
Chris@82 153 T11 = FNMS(TX, T10, TW);
Chris@82 154 T2l = FMA(TX, TV, T2k);
Chris@82 155 }
Chris@82 156 T1o = FNMS(T1m, T1n, T1l);
Chris@82 157 T1u = FNMS(T1s, T1t, T1r);
Chris@82 158 T1v = T1o + T1u;
Chris@82 159 T3G = T1o - T1u;
Chris@82 160 }
Chris@82 161 }
Chris@82 162 {
Chris@82 163 E T4, T1Q, T9, T1N, T5, T2o, T1O, T2C, Te, T1W, Tj, T1T, Tf, T2q, T1U;
Chris@82 164 E T2E, T6, Tg;
Chris@82 165 {
Chris@82 166 E T1, T1M, Tb, T1S;
Chris@82 167 {
Chris@82 168 E T2, T3, T7, T8;
Chris@82 169 T2 = Ip[WS(rs, 1)];
Chris@82 170 T3 = Im[WS(rs, 1)];
Chris@82 171 T4 = T2 - T3;
Chris@82 172 T1Q = T2 + T3;
Chris@82 173 T7 = Rp[WS(rs, 1)];
Chris@82 174 T8 = Rm[WS(rs, 1)];
Chris@82 175 T9 = T7 + T8;
Chris@82 176 T1N = T7 - T8;
Chris@82 177 }
Chris@82 178 T1 = W[2];
Chris@82 179 T5 = T1 * T4;
Chris@82 180 T2o = T1 * T9;
Chris@82 181 T1M = W[4];
Chris@82 182 T1O = T1M * T1N;
Chris@82 183 T2C = T1M * T1Q;
Chris@82 184 {
Chris@82 185 E Tc, Td, Th, Ti;
Chris@82 186 Tc = Ip[WS(rs, 5)];
Chris@82 187 Td = Im[WS(rs, 5)];
Chris@82 188 Te = Tc - Td;
Chris@82 189 T1W = Tc + Td;
Chris@82 190 Th = Rp[WS(rs, 5)];
Chris@82 191 Ti = Rm[WS(rs, 5)];
Chris@82 192 Tj = Th + Ti;
Chris@82 193 T1T = Th - Ti;
Chris@82 194 }
Chris@82 195 Tb = W[18];
Chris@82 196 Tf = Tb * Te;
Chris@82 197 T2q = Tb * Tj;
Chris@82 198 T1S = W[20];
Chris@82 199 T1U = T1S * T1T;
Chris@82 200 T2E = T1S * T1W;
Chris@82 201 }
Chris@82 202 T6 = W[3];
Chris@82 203 Ta = FNMS(T6, T9, T5);
Chris@82 204 T2p = FMA(T6, T4, T2o);
Chris@82 205 Tg = W[19];
Chris@82 206 Tk = FNMS(Tg, Tj, Tf);
Chris@82 207 T2r = FMA(Tg, Te, T2q);
Chris@82 208 T3o = Ta - Tk;
Chris@82 209 T3p = T2p - T2r;
Chris@82 210 {
Chris@82 211 E T1R, T2D, T1X, T2F, T1P, T1V;
Chris@82 212 T1P = W[5];
Chris@82 213 T1R = FMA(T1P, T1Q, T1O);
Chris@82 214 T2D = FNMS(T1P, T1N, T2C);
Chris@82 215 T1V = W[21];
Chris@82 216 T1X = FMA(T1V, T1W, T1U);
Chris@82 217 T2F = FNMS(T1V, T1T, T2E);
Chris@82 218 T1Y = T1R + T1X;
Chris@82 219 T3z = T1X - T1R;
Chris@82 220 T2G = T2D + T2F;
Chris@82 221 T3w = T2F - T2D;
Chris@82 222 }
Chris@82 223 }
Chris@82 224 {
Chris@82 225 E Tp, T23, Tu, T20, Tq, T2t, T21, T2H, Tz, T29, TE, T26, TA, T2v, T27;
Chris@82 226 E T2J, Tr, TB;
Chris@82 227 {
Chris@82 228 E Tm, T1Z, Tw, T25;
Chris@82 229 {
Chris@82 230 E Tn, To, Ts, Tt;
Chris@82 231 Tn = Ip[WS(rs, 7)];
Chris@82 232 To = Im[WS(rs, 7)];
Chris@82 233 Tp = Tn - To;
Chris@82 234 T23 = Tn + To;
Chris@82 235 Ts = Rp[WS(rs, 7)];
Chris@82 236 Tt = Rm[WS(rs, 7)];
Chris@82 237 Tu = Ts + Tt;
Chris@82 238 T20 = Ts - Tt;
Chris@82 239 }
Chris@82 240 Tm = W[26];
Chris@82 241 Tq = Tm * Tp;
Chris@82 242 T2t = Tm * Tu;
Chris@82 243 T1Z = W[28];
Chris@82 244 T21 = T1Z * T20;
Chris@82 245 T2H = T1Z * T23;
Chris@82 246 {
Chris@82 247 E Tx, Ty, TC, TD;
Chris@82 248 Tx = Ip[WS(rs, 3)];
Chris@82 249 Ty = Im[WS(rs, 3)];
Chris@82 250 Tz = Tx - Ty;
Chris@82 251 T29 = Tx + Ty;
Chris@82 252 TC = Rp[WS(rs, 3)];
Chris@82 253 TD = Rm[WS(rs, 3)];
Chris@82 254 TE = TC + TD;
Chris@82 255 T26 = TC - TD;
Chris@82 256 }
Chris@82 257 Tw = W[10];
Chris@82 258 TA = Tw * Tz;
Chris@82 259 T2v = Tw * TE;
Chris@82 260 T25 = W[12];
Chris@82 261 T27 = T25 * T26;
Chris@82 262 T2J = T25 * T29;
Chris@82 263 }
Chris@82 264 Tr = W[27];
Chris@82 265 Tv = FNMS(Tr, Tu, Tq);
Chris@82 266 T2u = FMA(Tr, Tp, T2t);
Chris@82 267 TB = W[11];
Chris@82 268 TF = FNMS(TB, TE, TA);
Chris@82 269 T2w = FMA(TB, Tz, T2v);
Chris@82 270 T3r = T2u - T2w;
Chris@82 271 T3s = Tv - TF;
Chris@82 272 {
Chris@82 273 E T24, T2I, T2a, T2K, T22, T28;
Chris@82 274 T22 = W[29];
Chris@82 275 T24 = FMA(T22, T23, T21);
Chris@82 276 T2I = FNMS(T22, T20, T2H);
Chris@82 277 T28 = W[13];
Chris@82 278 T2a = FMA(T28, T29, T27);
Chris@82 279 T2K = FNMS(T28, T26, T2J);
Chris@82 280 T2b = T24 + T2a;
Chris@82 281 T3A = T2I - T2K;
Chris@82 282 T2L = T2I + T2K;
Chris@82 283 T3x = T2a - T24;
Chris@82 284 }
Chris@82 285 }
Chris@82 286 {
Chris@82 287 E TH, T3c, T36, T3g, T39, T3h, T1h, T32, T2d, T2A, T2y, T31, T2Y, T30, T2n;
Chris@82 288 E T3b;
Chris@82 289 {
Chris@82 290 E Tl, TG, T34, T35;
Chris@82 291 Tl = Ta + Tk;
Chris@82 292 TG = Tv + TF;
Chris@82 293 TH = Tl + TG;
Chris@82 294 T3c = Tl - TG;
Chris@82 295 T34 = T2L - T2G;
Chris@82 296 T35 = T1Y - T2b;
Chris@82 297 T36 = T34 + T35;
Chris@82 298 T3g = T34 - T35;
Chris@82 299 }
Chris@82 300 {
Chris@82 301 E T37, T38, T12, T1g;
Chris@82 302 T37 = T1K - T1v;
Chris@82 303 T38 = T2W - T2R;
Chris@82 304 T39 = T37 - T38;
Chris@82 305 T3h = T37 + T38;
Chris@82 306 T12 = TR + T11;
Chris@82 307 T1g = T1c + T1f;
Chris@82 308 T1h = T12 + T1g;
Chris@82 309 T32 = T1g - T12;
Chris@82 310 }
Chris@82 311 {
Chris@82 312 E T1L, T2c, T2s, T2x;
Chris@82 313 T1L = T1v + T1K;
Chris@82 314 T2c = T1Y + T2b;
Chris@82 315 T2d = T1L - T2c;
Chris@82 316 T2A = T2c + T1L;
Chris@82 317 T2s = T2p + T2r;
Chris@82 318 T2x = T2u + T2w;
Chris@82 319 T2y = T2s + T2x;
Chris@82 320 T31 = T2x - T2s;
Chris@82 321 }
Chris@82 322 {
Chris@82 323 E T2M, T2X, T2h, T2m;
Chris@82 324 T2M = T2G + T2L;
Chris@82 325 T2X = T2R + T2W;
Chris@82 326 T2Y = T2M - T2X;
Chris@82 327 T30 = T2M + T2X;
Chris@82 328 T2h = T2e + T2g;
Chris@82 329 T2m = T2j + T2l;
Chris@82 330 T2n = T2h + T2m;
Chris@82 331 T3b = T2h - T2m;
Chris@82 332 }
Chris@82 333 {
Chris@82 334 E T1i, T2Z, T2z, T2B;
Chris@82 335 T1i = TH + T1h;
Chris@82 336 Ip[0] = KP500000000 * (T1i + T2d);
Chris@82 337 Im[WS(rs, 7)] = KP500000000 * (T2d - T1i);
Chris@82 338 T2Z = T2n + T2y;
Chris@82 339 Rm[WS(rs, 7)] = KP500000000 * (T2Z - T30);
Chris@82 340 Rp[0] = KP500000000 * (T2Z + T30);
Chris@82 341 T2z = T2n - T2y;
Chris@82 342 Rm[WS(rs, 3)] = KP500000000 * (T2z - T2A);
Chris@82 343 Rp[WS(rs, 4)] = KP500000000 * (T2z + T2A);
Chris@82 344 T2B = T1h - TH;
Chris@82 345 Ip[WS(rs, 4)] = KP500000000 * (T2B + T2Y);
Chris@82 346 Im[WS(rs, 3)] = KP500000000 * (T2Y - T2B);
Chris@82 347 }
Chris@82 348 {
Chris@82 349 E T33, T3a, T3j, T3k;
Chris@82 350 T33 = T31 + T32;
Chris@82 351 T3a = T36 + T39;
Chris@82 352 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3a, T33));
Chris@82 353 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP707106781, T3a, T33)));
Chris@82 354 T3j = T3b + T3c;
Chris@82 355 T3k = T3g + T3h;
Chris@82 356 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP707106781, T3k, T3j));
Chris@82 357 Rp[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3k, T3j));
Chris@82 358 }
Chris@82 359 {
Chris@82 360 E T3d, T3e, T3f, T3i;
Chris@82 361 T3d = T3b - T3c;
Chris@82 362 T3e = T39 - T36;
Chris@82 363 Rm[WS(rs, 1)] = KP500000000 * (FNMS(KP707106781, T3e, T3d));
Chris@82 364 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3e, T3d));
Chris@82 365 T3f = T32 - T31;
Chris@82 366 T3i = T3g - T3h;
Chris@82 367 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3i, T3f));
Chris@82 368 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP707106781, T3i, T3f)));
Chris@82 369 }
Chris@82 370 }
Chris@82 371 {
Chris@82 372 E T3n, T3Z, T44, T4e, T47, T4f, T3u, T4a, T3C, T3U, T3N, T49, T3Q, T40, T3J;
Chris@82 373 E T3V;
Chris@82 374 {
Chris@82 375 E T3l, T3m, T42, T43;
Chris@82 376 T3l = T1f - T1c;
Chris@82 377 T3m = T2j - T2l;
Chris@82 378 T3n = T3l - T3m;
Chris@82 379 T3Z = T3m + T3l;
Chris@82 380 T42 = T3w - T3x;
Chris@82 381 T43 = T3A - T3z;
Chris@82 382 T44 = FMA(KP414213562, T43, T42);
Chris@82 383 T4e = FNMS(KP414213562, T42, T43);
Chris@82 384 }
Chris@82 385 {
Chris@82 386 E T45, T46, T3q, T3t;
Chris@82 387 T45 = T3E + T3D;
Chris@82 388 T46 = T3H - T3G;
Chris@82 389 T47 = FMA(KP414213562, T46, T45);
Chris@82 390 T4f = FNMS(KP414213562, T45, T46);
Chris@82 391 T3q = T3o - T3p;
Chris@82 392 T3t = T3r + T3s;
Chris@82 393 T3u = T3q + T3t;
Chris@82 394 T4a = T3q - T3t;
Chris@82 395 }
Chris@82 396 {
Chris@82 397 E T3y, T3B, T3L, T3M;
Chris@82 398 T3y = T3w + T3x;
Chris@82 399 T3B = T3z + T3A;
Chris@82 400 T3C = FMA(KP414213562, T3B, T3y);
Chris@82 401 T3U = FNMS(KP414213562, T3y, T3B);
Chris@82 402 T3L = T2e - T2g;
Chris@82 403 T3M = TR - T11;
Chris@82 404 T3N = T3L + T3M;
Chris@82 405 T49 = T3L - T3M;
Chris@82 406 }
Chris@82 407 {
Chris@82 408 E T3O, T3P, T3F, T3I;
Chris@82 409 T3O = T3p + T3o;
Chris@82 410 T3P = T3r - T3s;
Chris@82 411 T3Q = T3O + T3P;
Chris@82 412 T40 = T3P - T3O;
Chris@82 413 T3F = T3D - T3E;
Chris@82 414 T3I = T3G + T3H;
Chris@82 415 T3J = FNMS(KP414213562, T3I, T3F);
Chris@82 416 T3V = FMA(KP414213562, T3F, T3I);
Chris@82 417 }
Chris@82 418 {
Chris@82 419 E T3v, T3K, T3X, T3Y;
Chris@82 420 T3v = FMA(KP707106781, T3u, T3n);
Chris@82 421 T3K = T3C + T3J;
Chris@82 422 Ip[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3K, T3v));
Chris@82 423 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP923879532, T3K, T3v)));
Chris@82 424 T3X = FMA(KP707106781, T3Q, T3N);
Chris@82 425 T3Y = T3U + T3V;
Chris@82 426 Rm[WS(rs, 6)] = KP500000000 * (FNMS(KP923879532, T3Y, T3X));
Chris@82 427 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3Y, T3X));
Chris@82 428 }
Chris@82 429 {
Chris@82 430 E T3R, T3S, T3T, T3W;
Chris@82 431 T3R = FNMS(KP707106781, T3Q, T3N);
Chris@82 432 T3S = T3J - T3C;
Chris@82 433 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP923879532, T3S, T3R));
Chris@82 434 Rp[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T3S, T3R));
Chris@82 435 T3T = FNMS(KP707106781, T3u, T3n);
Chris@82 436 T3W = T3U - T3V;
Chris@82 437 Ip[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T3W, T3T));
Chris@82 438 Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP923879532, T3W, T3T)));
Chris@82 439 }
Chris@82 440 {
Chris@82 441 E T41, T48, T4h, T4i;
Chris@82 442 T41 = FNMS(KP707106781, T40, T3Z);
Chris@82 443 T48 = T44 - T47;
Chris@82 444 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP923879532, T48, T41));
Chris@82 445 Im[0] = -(KP500000000 * (FNMS(KP923879532, T48, T41)));
Chris@82 446 T4h = FNMS(KP707106781, T4a, T49);
Chris@82 447 T4i = T4e + T4f;
Chris@82 448 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP923879532, T4i, T4h));
Chris@82 449 Rm[0] = KP500000000 * (FMA(KP923879532, T4i, T4h));
Chris@82 450 }
Chris@82 451 {
Chris@82 452 E T4b, T4c, T4d, T4g;
Chris@82 453 T4b = FMA(KP707106781, T4a, T49);
Chris@82 454 T4c = T44 + T47;
Chris@82 455 Rm[WS(rs, 4)] = KP500000000 * (FNMS(KP923879532, T4c, T4b));
Chris@82 456 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4c, T4b));
Chris@82 457 T4d = FMA(KP707106781, T40, T3Z);
Chris@82 458 T4g = T4e - T4f;
Chris@82 459 Ip[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4g, T4d));
Chris@82 460 Im[WS(rs, 4)] = -(KP500000000 * (FNMS(KP923879532, T4g, T4d)));
Chris@82 461 }
Chris@82 462 }
Chris@82 463 }
Chris@82 464 }
Chris@82 465 }
Chris@82 466
Chris@82 467 static const tw_instr twinstr[] = {
Chris@82 468 {TW_FULL, 1, 16},
Chris@82 469 {TW_NEXT, 1, 0}
Chris@82 470 };
Chris@82 471
Chris@82 472 static const hc2c_desc desc = { 16, "hc2cfdft_16", twinstr, &GENUS, {136, 62, 70, 0} };
Chris@82 473
Chris@82 474 void X(codelet_hc2cfdft_16) (planner *p) {
Chris@82 475 X(khc2c_register) (p, hc2cfdft_16, &desc, HC2C_VIA_DFT);
Chris@82 476 }
Chris@82 477 #else
Chris@82 478
Chris@82 479 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 16 -dit -name hc2cfdft_16 -include rdft/scalar/hc2cf.h */
Chris@82 480
Chris@82 481 /*
Chris@82 482 * This function contains 206 FP additions, 100 FP multiplications,
Chris@82 483 * (or, 168 additions, 62 multiplications, 38 fused multiply/add),
Chris@82 484 * 61 stack variables, 4 constants, and 64 memory accesses
Chris@82 485 */
Chris@82 486 #include "rdft/scalar/hc2cf.h"
Chris@82 487
Chris@82 488 static void hc2cfdft_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 489 {
Chris@82 490 DK(KP461939766, +0.461939766255643378064091594698394143411208313);
Chris@82 491 DK(KP191341716, +0.191341716182544885864229992015199433380672281);
Chris@82 492 DK(KP353553390, +0.353553390593273762200422181052424519642417969);
Chris@82 493 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 494 {
Chris@82 495 INT m;
Chris@82 496 for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 30, MAKE_VOLATILE_STRIDE(64, rs)) {
Chris@82 497 E T19, T3h, T21, T2Y, T1o, T3d, T2s, T39, TW, T3i, T24, T2Z, T1z, T3c, T2p;
Chris@82 498 E T3a, Tj, T2S, T28, T2R, T1L, T36, T2i, T32, TC, T2V, T2b, T2U, T1W, T35;
Chris@82 499 E T2l, T33;
Chris@82 500 {
Chris@82 501 E T10, T1m, T14, T1k, T18, T1h, T1f, T1Z;
Chris@82 502 {
Chris@82 503 E TY, TZ, T12, T13;
Chris@82 504 TY = Ip[WS(rs, 4)];
Chris@82 505 TZ = Im[WS(rs, 4)];
Chris@82 506 T10 = TY - TZ;
Chris@82 507 T1m = TY + TZ;
Chris@82 508 T12 = Rp[WS(rs, 4)];
Chris@82 509 T13 = Rm[WS(rs, 4)];
Chris@82 510 T14 = T12 + T13;
Chris@82 511 T1k = T12 - T13;
Chris@82 512 }
Chris@82 513 {
Chris@82 514 E T16, T17, T1d, T1e;
Chris@82 515 T16 = Ip[0];
Chris@82 516 T17 = Im[0];
Chris@82 517 T18 = T16 - T17;
Chris@82 518 T1h = T16 + T17;
Chris@82 519 T1d = Rm[0];
Chris@82 520 T1e = Rp[0];
Chris@82 521 T1f = T1d - T1e;
Chris@82 522 T1Z = T1e + T1d;
Chris@82 523 }
Chris@82 524 {
Chris@82 525 E T15, T20, TX, T11;
Chris@82 526 TX = W[14];
Chris@82 527 T11 = W[15];
Chris@82 528 T15 = FNMS(T11, T14, TX * T10);
Chris@82 529 T20 = FMA(TX, T14, T11 * T10);
Chris@82 530 T19 = T15 + T18;
Chris@82 531 T3h = T1Z - T20;
Chris@82 532 T21 = T1Z + T20;
Chris@82 533 T2Y = T18 - T15;
Chris@82 534 }
Chris@82 535 {
Chris@82 536 E T1i, T2r, T1n, T2q;
Chris@82 537 {
Chris@82 538 E T1c, T1g, T1j, T1l;
Chris@82 539 T1c = W[0];
Chris@82 540 T1g = W[1];
Chris@82 541 T1i = FNMS(T1g, T1h, T1c * T1f);
Chris@82 542 T2r = FMA(T1g, T1f, T1c * T1h);
Chris@82 543 T1j = W[16];
Chris@82 544 T1l = W[17];
Chris@82 545 T1n = FMA(T1j, T1k, T1l * T1m);
Chris@82 546 T2q = FNMS(T1l, T1k, T1j * T1m);
Chris@82 547 }
Chris@82 548 T1o = T1i - T1n;
Chris@82 549 T3d = T2r - T2q;
Chris@82 550 T2s = T2q + T2r;
Chris@82 551 T39 = T1n + T1i;
Chris@82 552 }
Chris@82 553 }
Chris@82 554 {
Chris@82 555 E TH, T1s, TL, T1q, TQ, T1x, TU, T1v;
Chris@82 556 {
Chris@82 557 E TF, TG, TJ, TK;
Chris@82 558 TF = Ip[WS(rs, 2)];
Chris@82 559 TG = Im[WS(rs, 2)];
Chris@82 560 TH = TF - TG;
Chris@82 561 T1s = TF + TG;
Chris@82 562 TJ = Rp[WS(rs, 2)];
Chris@82 563 TK = Rm[WS(rs, 2)];
Chris@82 564 TL = TJ + TK;
Chris@82 565 T1q = TJ - TK;
Chris@82 566 }
Chris@82 567 {
Chris@82 568 E TO, TP, TS, TT;
Chris@82 569 TO = Ip[WS(rs, 6)];
Chris@82 570 TP = Im[WS(rs, 6)];
Chris@82 571 TQ = TO - TP;
Chris@82 572 T1x = TO + TP;
Chris@82 573 TS = Rp[WS(rs, 6)];
Chris@82 574 TT = Rm[WS(rs, 6)];
Chris@82 575 TU = TS + TT;
Chris@82 576 T1v = TS - TT;
Chris@82 577 }
Chris@82 578 {
Chris@82 579 E TM, T22, TV, T23;
Chris@82 580 {
Chris@82 581 E TE, TI, TN, TR;
Chris@82 582 TE = W[6];
Chris@82 583 TI = W[7];
Chris@82 584 TM = FNMS(TI, TL, TE * TH);
Chris@82 585 T22 = FMA(TE, TL, TI * TH);
Chris@82 586 TN = W[22];
Chris@82 587 TR = W[23];
Chris@82 588 TV = FNMS(TR, TU, TN * TQ);
Chris@82 589 T23 = FMA(TN, TU, TR * TQ);
Chris@82 590 }
Chris@82 591 TW = TM + TV;
Chris@82 592 T3i = TM - TV;
Chris@82 593 T24 = T22 + T23;
Chris@82 594 T2Z = T22 - T23;
Chris@82 595 }
Chris@82 596 {
Chris@82 597 E T1t, T2n, T1y, T2o;
Chris@82 598 {
Chris@82 599 E T1p, T1r, T1u, T1w;
Chris@82 600 T1p = W[8];
Chris@82 601 T1r = W[9];
Chris@82 602 T1t = FMA(T1p, T1q, T1r * T1s);
Chris@82 603 T2n = FNMS(T1r, T1q, T1p * T1s);
Chris@82 604 T1u = W[24];
Chris@82 605 T1w = W[25];
Chris@82 606 T1y = FMA(T1u, T1v, T1w * T1x);
Chris@82 607 T2o = FNMS(T1w, T1v, T1u * T1x);
Chris@82 608 }
Chris@82 609 T1z = T1t + T1y;
Chris@82 610 T3c = T1y - T1t;
Chris@82 611 T2p = T2n + T2o;
Chris@82 612 T3a = T2n - T2o;
Chris@82 613 }
Chris@82 614 }
Chris@82 615 {
Chris@82 616 E T4, T1E, T8, T1C, Td, T1J, Th, T1H;
Chris@82 617 {
Chris@82 618 E T2, T3, T6, T7;
Chris@82 619 T2 = Ip[WS(rs, 1)];
Chris@82 620 T3 = Im[WS(rs, 1)];
Chris@82 621 T4 = T2 - T3;
Chris@82 622 T1E = T2 + T3;
Chris@82 623 T6 = Rp[WS(rs, 1)];
Chris@82 624 T7 = Rm[WS(rs, 1)];
Chris@82 625 T8 = T6 + T7;
Chris@82 626 T1C = T6 - T7;
Chris@82 627 }
Chris@82 628 {
Chris@82 629 E Tb, Tc, Tf, Tg;
Chris@82 630 Tb = Ip[WS(rs, 5)];
Chris@82 631 Tc = Im[WS(rs, 5)];
Chris@82 632 Td = Tb - Tc;
Chris@82 633 T1J = Tb + Tc;
Chris@82 634 Tf = Rp[WS(rs, 5)];
Chris@82 635 Tg = Rm[WS(rs, 5)];
Chris@82 636 Th = Tf + Tg;
Chris@82 637 T1H = Tf - Tg;
Chris@82 638 }
Chris@82 639 {
Chris@82 640 E T9, T26, Ti, T27;
Chris@82 641 {
Chris@82 642 E T1, T5, Ta, Te;
Chris@82 643 T1 = W[2];
Chris@82 644 T5 = W[3];
Chris@82 645 T9 = FNMS(T5, T8, T1 * T4);
Chris@82 646 T26 = FMA(T1, T8, T5 * T4);
Chris@82 647 Ta = W[18];
Chris@82 648 Te = W[19];
Chris@82 649 Ti = FNMS(Te, Th, Ta * Td);
Chris@82 650 T27 = FMA(Ta, Th, Te * Td);
Chris@82 651 }
Chris@82 652 Tj = T9 + Ti;
Chris@82 653 T2S = T26 - T27;
Chris@82 654 T28 = T26 + T27;
Chris@82 655 T2R = T9 - Ti;
Chris@82 656 }
Chris@82 657 {
Chris@82 658 E T1F, T2g, T1K, T2h;
Chris@82 659 {
Chris@82 660 E T1B, T1D, T1G, T1I;
Chris@82 661 T1B = W[4];
Chris@82 662 T1D = W[5];
Chris@82 663 T1F = FMA(T1B, T1C, T1D * T1E);
Chris@82 664 T2g = FNMS(T1D, T1C, T1B * T1E);
Chris@82 665 T1G = W[20];
Chris@82 666 T1I = W[21];
Chris@82 667 T1K = FMA(T1G, T1H, T1I * T1J);
Chris@82 668 T2h = FNMS(T1I, T1H, T1G * T1J);
Chris@82 669 }
Chris@82 670 T1L = T1F + T1K;
Chris@82 671 T36 = T2g - T2h;
Chris@82 672 T2i = T2g + T2h;
Chris@82 673 T32 = T1K - T1F;
Chris@82 674 }
Chris@82 675 }
Chris@82 676 {
Chris@82 677 E Tn, T1P, Tr, T1N, Tw, T1U, TA, T1S;
Chris@82 678 {
Chris@82 679 E Tl, Tm, Tp, Tq;
Chris@82 680 Tl = Ip[WS(rs, 7)];
Chris@82 681 Tm = Im[WS(rs, 7)];
Chris@82 682 Tn = Tl - Tm;
Chris@82 683 T1P = Tl + Tm;
Chris@82 684 Tp = Rp[WS(rs, 7)];
Chris@82 685 Tq = Rm[WS(rs, 7)];
Chris@82 686 Tr = Tp + Tq;
Chris@82 687 T1N = Tp - Tq;
Chris@82 688 }
Chris@82 689 {
Chris@82 690 E Tu, Tv, Ty, Tz;
Chris@82 691 Tu = Ip[WS(rs, 3)];
Chris@82 692 Tv = Im[WS(rs, 3)];
Chris@82 693 Tw = Tu - Tv;
Chris@82 694 T1U = Tu + Tv;
Chris@82 695 Ty = Rp[WS(rs, 3)];
Chris@82 696 Tz = Rm[WS(rs, 3)];
Chris@82 697 TA = Ty + Tz;
Chris@82 698 T1S = Ty - Tz;
Chris@82 699 }
Chris@82 700 {
Chris@82 701 E Ts, T29, TB, T2a;
Chris@82 702 {
Chris@82 703 E Tk, To, Tt, Tx;
Chris@82 704 Tk = W[26];
Chris@82 705 To = W[27];
Chris@82 706 Ts = FNMS(To, Tr, Tk * Tn);
Chris@82 707 T29 = FMA(Tk, Tr, To * Tn);
Chris@82 708 Tt = W[10];
Chris@82 709 Tx = W[11];
Chris@82 710 TB = FNMS(Tx, TA, Tt * Tw);
Chris@82 711 T2a = FMA(Tt, TA, Tx * Tw);
Chris@82 712 }
Chris@82 713 TC = Ts + TB;
Chris@82 714 T2V = Ts - TB;
Chris@82 715 T2b = T29 + T2a;
Chris@82 716 T2U = T29 - T2a;
Chris@82 717 }
Chris@82 718 {
Chris@82 719 E T1Q, T2j, T1V, T2k;
Chris@82 720 {
Chris@82 721 E T1M, T1O, T1R, T1T;
Chris@82 722 T1M = W[28];
Chris@82 723 T1O = W[29];
Chris@82 724 T1Q = FMA(T1M, T1N, T1O * T1P);
Chris@82 725 T2j = FNMS(T1O, T1N, T1M * T1P);
Chris@82 726 T1R = W[12];
Chris@82 727 T1T = W[13];
Chris@82 728 T1V = FMA(T1R, T1S, T1T * T1U);
Chris@82 729 T2k = FNMS(T1T, T1S, T1R * T1U);
Chris@82 730 }
Chris@82 731 T1W = T1Q + T1V;
Chris@82 732 T35 = T1V - T1Q;
Chris@82 733 T2l = T2j + T2k;
Chris@82 734 T33 = T2j - T2k;
Chris@82 735 }
Chris@82 736 }
Chris@82 737 {
Chris@82 738 E T1b, T2f, T2u, T2w, T1Y, T2e, T2d, T2v;
Chris@82 739 {
Chris@82 740 E TD, T1a, T2m, T2t;
Chris@82 741 TD = Tj + TC;
Chris@82 742 T1a = TW + T19;
Chris@82 743 T1b = TD + T1a;
Chris@82 744 T2f = T1a - TD;
Chris@82 745 T2m = T2i + T2l;
Chris@82 746 T2t = T2p + T2s;
Chris@82 747 T2u = T2m - T2t;
Chris@82 748 T2w = T2m + T2t;
Chris@82 749 }
Chris@82 750 {
Chris@82 751 E T1A, T1X, T25, T2c;
Chris@82 752 T1A = T1o - T1z;
Chris@82 753 T1X = T1L + T1W;
Chris@82 754 T1Y = T1A - T1X;
Chris@82 755 T2e = T1X + T1A;
Chris@82 756 T25 = T21 + T24;
Chris@82 757 T2c = T28 + T2b;
Chris@82 758 T2d = T25 - T2c;
Chris@82 759 T2v = T25 + T2c;
Chris@82 760 }
Chris@82 761 Ip[0] = KP500000000 * (T1b + T1Y);
Chris@82 762 Rp[0] = KP500000000 * (T2v + T2w);
Chris@82 763 Im[WS(rs, 7)] = KP500000000 * (T1Y - T1b);
Chris@82 764 Rm[WS(rs, 7)] = KP500000000 * (T2v - T2w);
Chris@82 765 Rm[WS(rs, 3)] = KP500000000 * (T2d - T2e);
Chris@82 766 Im[WS(rs, 3)] = KP500000000 * (T2u - T2f);
Chris@82 767 Rp[WS(rs, 4)] = KP500000000 * (T2d + T2e);
Chris@82 768 Ip[WS(rs, 4)] = KP500000000 * (T2f + T2u);
Chris@82 769 }
Chris@82 770 {
Chris@82 771 E T2z, T2L, T2J, T2P, T2C, T2M, T2F, T2N;
Chris@82 772 {
Chris@82 773 E T2x, T2y, T2H, T2I;
Chris@82 774 T2x = T2b - T28;
Chris@82 775 T2y = T19 - TW;
Chris@82 776 T2z = KP500000000 * (T2x + T2y);
Chris@82 777 T2L = KP500000000 * (T2y - T2x);
Chris@82 778 T2H = T21 - T24;
Chris@82 779 T2I = Tj - TC;
Chris@82 780 T2J = KP500000000 * (T2H - T2I);
Chris@82 781 T2P = KP500000000 * (T2H + T2I);
Chris@82 782 }
Chris@82 783 {
Chris@82 784 E T2A, T2B, T2D, T2E;
Chris@82 785 T2A = T2l - T2i;
Chris@82 786 T2B = T1L - T1W;
Chris@82 787 T2C = T2A + T2B;
Chris@82 788 T2M = T2A - T2B;
Chris@82 789 T2D = T1z + T1o;
Chris@82 790 T2E = T2s - T2p;
Chris@82 791 T2F = T2D - T2E;
Chris@82 792 T2N = T2D + T2E;
Chris@82 793 }
Chris@82 794 {
Chris@82 795 E T2G, T2Q, T2K, T2O;
Chris@82 796 T2G = KP353553390 * (T2C + T2F);
Chris@82 797 Ip[WS(rs, 2)] = T2z + T2G;
Chris@82 798 Im[WS(rs, 5)] = T2G - T2z;
Chris@82 799 T2Q = KP353553390 * (T2M + T2N);
Chris@82 800 Rm[WS(rs, 5)] = T2P - T2Q;
Chris@82 801 Rp[WS(rs, 2)] = T2P + T2Q;
Chris@82 802 T2K = KP353553390 * (T2F - T2C);
Chris@82 803 Rm[WS(rs, 1)] = T2J - T2K;
Chris@82 804 Rp[WS(rs, 6)] = T2J + T2K;
Chris@82 805 T2O = KP353553390 * (T2M - T2N);
Chris@82 806 Ip[WS(rs, 6)] = T2L + T2O;
Chris@82 807 Im[WS(rs, 1)] = T2O - T2L;
Chris@82 808 }
Chris@82 809 }
Chris@82 810 {
Chris@82 811 E T30, T3w, T3F, T3j, T2X, T3G, T3D, T3L, T3m, T3v, T38, T3q, T3A, T3K, T3f;
Chris@82 812 E T3r;
Chris@82 813 {
Chris@82 814 E T2T, T2W, T34, T37;
Chris@82 815 T30 = KP500000000 * (T2Y - T2Z);
Chris@82 816 T3w = KP500000000 * (T2Z + T2Y);
Chris@82 817 T3F = KP500000000 * (T3h - T3i);
Chris@82 818 T3j = KP500000000 * (T3h + T3i);
Chris@82 819 T2T = T2R - T2S;
Chris@82 820 T2W = T2U + T2V;
Chris@82 821 T2X = KP353553390 * (T2T + T2W);
Chris@82 822 T3G = KP353553390 * (T2T - T2W);
Chris@82 823 {
Chris@82 824 E T3B, T3C, T3k, T3l;
Chris@82 825 T3B = T3a + T39;
Chris@82 826 T3C = T3d - T3c;
Chris@82 827 T3D = FNMS(KP461939766, T3C, KP191341716 * T3B);
Chris@82 828 T3L = FMA(KP461939766, T3B, KP191341716 * T3C);
Chris@82 829 T3k = T2S + T2R;
Chris@82 830 T3l = T2U - T2V;
Chris@82 831 T3m = KP353553390 * (T3k + T3l);
Chris@82 832 T3v = KP353553390 * (T3l - T3k);
Chris@82 833 }
Chris@82 834 T34 = T32 + T33;
Chris@82 835 T37 = T35 - T36;
Chris@82 836 T38 = FMA(KP191341716, T34, KP461939766 * T37);
Chris@82 837 T3q = FNMS(KP191341716, T37, KP461939766 * T34);
Chris@82 838 {
Chris@82 839 E T3y, T3z, T3b, T3e;
Chris@82 840 T3y = T33 - T32;
Chris@82 841 T3z = T36 + T35;
Chris@82 842 T3A = FMA(KP461939766, T3y, KP191341716 * T3z);
Chris@82 843 T3K = FNMS(KP461939766, T3z, KP191341716 * T3y);
Chris@82 844 T3b = T39 - T3a;
Chris@82 845 T3e = T3c + T3d;
Chris@82 846 T3f = FNMS(KP191341716, T3e, KP461939766 * T3b);
Chris@82 847 T3r = FMA(KP191341716, T3b, KP461939766 * T3e);
Chris@82 848 }
Chris@82 849 }
Chris@82 850 {
Chris@82 851 E T31, T3g, T3t, T3u;
Chris@82 852 T31 = T2X + T30;
Chris@82 853 T3g = T38 + T3f;
Chris@82 854 Ip[WS(rs, 1)] = T31 + T3g;
Chris@82 855 Im[WS(rs, 6)] = T3g - T31;
Chris@82 856 T3t = T3j + T3m;
Chris@82 857 T3u = T3q + T3r;
Chris@82 858 Rm[WS(rs, 6)] = T3t - T3u;
Chris@82 859 Rp[WS(rs, 1)] = T3t + T3u;
Chris@82 860 }
Chris@82 861 {
Chris@82 862 E T3n, T3o, T3p, T3s;
Chris@82 863 T3n = T3j - T3m;
Chris@82 864 T3o = T3f - T38;
Chris@82 865 Rm[WS(rs, 2)] = T3n - T3o;
Chris@82 866 Rp[WS(rs, 5)] = T3n + T3o;
Chris@82 867 T3p = T30 - T2X;
Chris@82 868 T3s = T3q - T3r;
Chris@82 869 Ip[WS(rs, 5)] = T3p + T3s;
Chris@82 870 Im[WS(rs, 2)] = T3s - T3p;
Chris@82 871 }
Chris@82 872 {
Chris@82 873 E T3x, T3E, T3N, T3O;
Chris@82 874 T3x = T3v + T3w;
Chris@82 875 T3E = T3A + T3D;
Chris@82 876 Ip[WS(rs, 3)] = T3x + T3E;
Chris@82 877 Im[WS(rs, 4)] = T3E - T3x;
Chris@82 878 T3N = T3F + T3G;
Chris@82 879 T3O = T3K + T3L;
Chris@82 880 Rm[WS(rs, 4)] = T3N - T3O;
Chris@82 881 Rp[WS(rs, 3)] = T3N + T3O;
Chris@82 882 }
Chris@82 883 {
Chris@82 884 E T3H, T3I, T3J, T3M;
Chris@82 885 T3H = T3F - T3G;
Chris@82 886 T3I = T3D - T3A;
Chris@82 887 Rm[0] = T3H - T3I;
Chris@82 888 Rp[WS(rs, 7)] = T3H + T3I;
Chris@82 889 T3J = T3w - T3v;
Chris@82 890 T3M = T3K - T3L;
Chris@82 891 Ip[WS(rs, 7)] = T3J + T3M;
Chris@82 892 Im[0] = T3M - T3J;
Chris@82 893 }
Chris@82 894 }
Chris@82 895 }
Chris@82 896 }
Chris@82 897 }
Chris@82 898
Chris@82 899 static const tw_instr twinstr[] = {
Chris@82 900 {TW_FULL, 1, 16},
Chris@82 901 {TW_NEXT, 1, 0}
Chris@82 902 };
Chris@82 903
Chris@82 904 static const hc2c_desc desc = { 16, "hc2cfdft_16", twinstr, &GENUS, {168, 62, 38, 0} };
Chris@82 905
Chris@82 906 void X(codelet_hc2cfdft_16) (planner *p) {
Chris@82 907 X(khc2c_register) (p, hc2cfdft_16, &desc, HC2C_VIA_DFT);
Chris@82 908 }
Chris@82 909 #endif