annotate src/fftw-3.3.5/dft/scalar/codelets/t1_20.c @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 7867fa7e1b6b
children
rev   line source
cannam@127 1 /*
cannam@127 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127 4 *
cannam@127 5 * This program is free software; you can redistribute it and/or modify
cannam@127 6 * it under the terms of the GNU General Public License as published by
cannam@127 7 * the Free Software Foundation; either version 2 of the License, or
cannam@127 8 * (at your option) any later version.
cannam@127 9 *
cannam@127 10 * This program is distributed in the hope that it will be useful,
cannam@127 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@127 13 * GNU General Public License for more details.
cannam@127 14 *
cannam@127 15 * You should have received a copy of the GNU General Public License
cannam@127 16 * along with this program; if not, write to the Free Software
cannam@127 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@127 18 *
cannam@127 19 */
cannam@127 20
cannam@127 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@127 22 /* Generated on Sat Jul 30 16:36:24 EDT 2016 */
cannam@127 23
cannam@127 24 #include "codelet-dft.h"
cannam@127 25
cannam@127 26 #ifdef HAVE_FMA
cannam@127 27
cannam@127 28 /* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 20 -name t1_20 -include t.h */
cannam@127 29
cannam@127 30 /*
cannam@127 31 * This function contains 246 FP additions, 148 FP multiplications,
cannam@127 32 * (or, 136 additions, 38 multiplications, 110 fused multiply/add),
cannam@127 33 * 97 stack variables, 4 constants, and 80 memory accesses
cannam@127 34 */
cannam@127 35 #include "t.h"
cannam@127 36
cannam@127 37 static void t1_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@127 38 {
cannam@127 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 41 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 42 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@127 43 {
cannam@127 44 INT m;
cannam@127 45 for (m = mb, W = W + (mb * 38); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
cannam@127 46 E T4P, T4Y, T50, T4U, T4S, T4T, T4Z, T4V;
cannam@127 47 {
cannam@127 48 E T4N, T4r, T8, T2i, T4n, T2n, T4O, Tl, T2v, T3v, T40, T4b, TN, T2b, T3F;
cannam@127 49 E T3i, T2R, T3z, T3W, T4f, T27, T2f, T3J, T3a, T2K, T3y, T3T, T4e, T1G, T2e;
cannam@127 50 E T3I, T33, T2C, T3w, T43, T4c, T1e, T2c, T3G, T3p;
cannam@127 51 {
cannam@127 52 E T1, T4q, T3, T6, T2, T5;
cannam@127 53 T1 = ri[0];
cannam@127 54 T4q = ii[0];
cannam@127 55 T3 = ri[WS(rs, 10)];
cannam@127 56 T6 = ii[WS(rs, 10)];
cannam@127 57 T2 = W[18];
cannam@127 58 T5 = W[19];
cannam@127 59 {
cannam@127 60 E Ta, Td, Tg, T2j, Tb, Tj, Tf, Tc, Ti;
cannam@127 61 {
cannam@127 62 E T4o, T4, T9, T4p, T7;
cannam@127 63 Ta = ri[WS(rs, 5)];
cannam@127 64 Td = ii[WS(rs, 5)];
cannam@127 65 T4o = T2 * T6;
cannam@127 66 T4 = T2 * T3;
cannam@127 67 T9 = W[8];
cannam@127 68 Tg = ri[WS(rs, 15)];
cannam@127 69 T4p = FNMS(T5, T3, T4o);
cannam@127 70 T7 = FMA(T5, T6, T4);
cannam@127 71 T2j = T9 * Td;
cannam@127 72 Tb = T9 * Ta;
cannam@127 73 T4N = T4q - T4p;
cannam@127 74 T4r = T4p + T4q;
cannam@127 75 T8 = T1 + T7;
cannam@127 76 T2i = T1 - T7;
cannam@127 77 Tj = ii[WS(rs, 15)];
cannam@127 78 Tf = W[28];
cannam@127 79 }
cannam@127 80 Tc = W[9];
cannam@127 81 Ti = W[29];
cannam@127 82 {
cannam@127 83 E T3d, Ts, T2t, TL, TB, TE, TD, T3f, Ty, T2q, TC;
cannam@127 84 {
cannam@127 85 E TH, TK, TJ, T2s, TI;
cannam@127 86 {
cannam@127 87 E To, Tr, Tp, T3c, Tq, TG;
cannam@127 88 {
cannam@127 89 E T2k, Te, T2m, Tk, T2l, Th, Tn;
cannam@127 90 To = ri[WS(rs, 4)];
cannam@127 91 T2l = Tf * Tj;
cannam@127 92 Th = Tf * Tg;
cannam@127 93 T2k = FNMS(Tc, Ta, T2j);
cannam@127 94 Te = FMA(Tc, Td, Tb);
cannam@127 95 T2m = FNMS(Ti, Tg, T2l);
cannam@127 96 Tk = FMA(Ti, Tj, Th);
cannam@127 97 Tr = ii[WS(rs, 4)];
cannam@127 98 Tn = W[6];
cannam@127 99 T4n = T2k + T2m;
cannam@127 100 T2n = T2k - T2m;
cannam@127 101 T4O = Te - Tk;
cannam@127 102 Tl = Te + Tk;
cannam@127 103 Tp = Tn * To;
cannam@127 104 T3c = Tn * Tr;
cannam@127 105 }
cannam@127 106 Tq = W[7];
cannam@127 107 TH = ri[WS(rs, 19)];
cannam@127 108 TK = ii[WS(rs, 19)];
cannam@127 109 TG = W[36];
cannam@127 110 T3d = FNMS(Tq, To, T3c);
cannam@127 111 Ts = FMA(Tq, Tr, Tp);
cannam@127 112 TJ = W[37];
cannam@127 113 T2s = TG * TK;
cannam@127 114 TI = TG * TH;
cannam@127 115 }
cannam@127 116 {
cannam@127 117 E Tu, Tx, Tt, Tw, T3e, Tv, TA;
cannam@127 118 Tu = ri[WS(rs, 14)];
cannam@127 119 Tx = ii[WS(rs, 14)];
cannam@127 120 T2t = FNMS(TJ, TH, T2s);
cannam@127 121 TL = FMA(TJ, TK, TI);
cannam@127 122 Tt = W[26];
cannam@127 123 Tw = W[27];
cannam@127 124 TB = ri[WS(rs, 9)];
cannam@127 125 TE = ii[WS(rs, 9)];
cannam@127 126 T3e = Tt * Tx;
cannam@127 127 Tv = Tt * Tu;
cannam@127 128 TA = W[16];
cannam@127 129 TD = W[17];
cannam@127 130 T3f = FNMS(Tw, Tu, T3e);
cannam@127 131 Ty = FMA(Tw, Tx, Tv);
cannam@127 132 T2q = TA * TE;
cannam@127 133 TC = TA * TB;
cannam@127 134 }
cannam@127 135 }
cannam@127 136 {
cannam@127 137 E T3g, T3Y, Tz, T2p, T2r, TF;
cannam@127 138 T3g = T3d - T3f;
cannam@127 139 T3Y = T3d + T3f;
cannam@127 140 Tz = Ts + Ty;
cannam@127 141 T2p = Ts - Ty;
cannam@127 142 T2r = FNMS(TD, TB, T2q);
cannam@127 143 TF = FMA(TD, TE, TC);
cannam@127 144 {
cannam@127 145 E T3Z, T2u, T3h, TM;
cannam@127 146 T3Z = T2r + T2t;
cannam@127 147 T2u = T2r - T2t;
cannam@127 148 T3h = TF - TL;
cannam@127 149 TM = TF + TL;
cannam@127 150 T2v = T2p - T2u;
cannam@127 151 T3v = T2p + T2u;
cannam@127 152 T40 = T3Y - T3Z;
cannam@127 153 T4b = T3Y + T3Z;
cannam@127 154 TN = Tz - TM;
cannam@127 155 T2b = Tz + TM;
cannam@127 156 T3F = T3g - T3h;
cannam@127 157 T3i = T3g + T3h;
cannam@127 158 }
cannam@127 159 }
cannam@127 160 }
cannam@127 161 }
cannam@127 162 }
cannam@127 163 {
cannam@127 164 E T35, T1M, T2P, T25, T1V, T1Y, T1X, T37, T1S, T2M, T1W;
cannam@127 165 {
cannam@127 166 E T21, T24, T23, T2O, T22;
cannam@127 167 {
cannam@127 168 E T1I, T1L, T1H, T1K, T34, T1J, T20;
cannam@127 169 T1I = ri[WS(rs, 12)];
cannam@127 170 T1L = ii[WS(rs, 12)];
cannam@127 171 T1H = W[22];
cannam@127 172 T1K = W[23];
cannam@127 173 T21 = ri[WS(rs, 7)];
cannam@127 174 T24 = ii[WS(rs, 7)];
cannam@127 175 T34 = T1H * T1L;
cannam@127 176 T1J = T1H * T1I;
cannam@127 177 T20 = W[12];
cannam@127 178 T23 = W[13];
cannam@127 179 T35 = FNMS(T1K, T1I, T34);
cannam@127 180 T1M = FMA(T1K, T1L, T1J);
cannam@127 181 T2O = T20 * T24;
cannam@127 182 T22 = T20 * T21;
cannam@127 183 }
cannam@127 184 {
cannam@127 185 E T1O, T1R, T1N, T1Q, T36, T1P, T1U;
cannam@127 186 T1O = ri[WS(rs, 2)];
cannam@127 187 T1R = ii[WS(rs, 2)];
cannam@127 188 T2P = FNMS(T23, T21, T2O);
cannam@127 189 T25 = FMA(T23, T24, T22);
cannam@127 190 T1N = W[2];
cannam@127 191 T1Q = W[3];
cannam@127 192 T1V = ri[WS(rs, 17)];
cannam@127 193 T1Y = ii[WS(rs, 17)];
cannam@127 194 T36 = T1N * T1R;
cannam@127 195 T1P = T1N * T1O;
cannam@127 196 T1U = W[32];
cannam@127 197 T1X = W[33];
cannam@127 198 T37 = FNMS(T1Q, T1O, T36);
cannam@127 199 T1S = FMA(T1Q, T1R, T1P);
cannam@127 200 T2M = T1U * T1Y;
cannam@127 201 T1W = T1U * T1V;
cannam@127 202 }
cannam@127 203 }
cannam@127 204 {
cannam@127 205 E T38, T3U, T1T, T2L, T2N, T1Z;
cannam@127 206 T38 = T35 - T37;
cannam@127 207 T3U = T35 + T37;
cannam@127 208 T1T = T1M + T1S;
cannam@127 209 T2L = T1M - T1S;
cannam@127 210 T2N = FNMS(T1X, T1V, T2M);
cannam@127 211 T1Z = FMA(T1X, T1Y, T1W);
cannam@127 212 {
cannam@127 213 E T3V, T2Q, T39, T26;
cannam@127 214 T3V = T2N + T2P;
cannam@127 215 T2Q = T2N - T2P;
cannam@127 216 T39 = T1Z - T25;
cannam@127 217 T26 = T1Z + T25;
cannam@127 218 T2R = T2L - T2Q;
cannam@127 219 T3z = T2L + T2Q;
cannam@127 220 T3W = T3U - T3V;
cannam@127 221 T4f = T3U + T3V;
cannam@127 222 T27 = T1T - T26;
cannam@127 223 T2f = T1T + T26;
cannam@127 224 T3J = T38 - T39;
cannam@127 225 T3a = T38 + T39;
cannam@127 226 }
cannam@127 227 }
cannam@127 228 }
cannam@127 229 {
cannam@127 230 E T2Y, T1l, T2I, T1E, T1u, T1x, T1w, T30, T1r, T2F, T1v;
cannam@127 231 {
cannam@127 232 E T1A, T1D, T1C, T2H, T1B;
cannam@127 233 {
cannam@127 234 E T1h, T1k, T1g, T1j, T2X, T1i, T1z;
cannam@127 235 T1h = ri[WS(rs, 8)];
cannam@127 236 T1k = ii[WS(rs, 8)];
cannam@127 237 T1g = W[14];
cannam@127 238 T1j = W[15];
cannam@127 239 T1A = ri[WS(rs, 3)];
cannam@127 240 T1D = ii[WS(rs, 3)];
cannam@127 241 T2X = T1g * T1k;
cannam@127 242 T1i = T1g * T1h;
cannam@127 243 T1z = W[4];
cannam@127 244 T1C = W[5];
cannam@127 245 T2Y = FNMS(T1j, T1h, T2X);
cannam@127 246 T1l = FMA(T1j, T1k, T1i);
cannam@127 247 T2H = T1z * T1D;
cannam@127 248 T1B = T1z * T1A;
cannam@127 249 }
cannam@127 250 {
cannam@127 251 E T1n, T1q, T1m, T1p, T2Z, T1o, T1t;
cannam@127 252 T1n = ri[WS(rs, 18)];
cannam@127 253 T1q = ii[WS(rs, 18)];
cannam@127 254 T2I = FNMS(T1C, T1A, T2H);
cannam@127 255 T1E = FMA(T1C, T1D, T1B);
cannam@127 256 T1m = W[34];
cannam@127 257 T1p = W[35];
cannam@127 258 T1u = ri[WS(rs, 13)];
cannam@127 259 T1x = ii[WS(rs, 13)];
cannam@127 260 T2Z = T1m * T1q;
cannam@127 261 T1o = T1m * T1n;
cannam@127 262 T1t = W[24];
cannam@127 263 T1w = W[25];
cannam@127 264 T30 = FNMS(T1p, T1n, T2Z);
cannam@127 265 T1r = FMA(T1p, T1q, T1o);
cannam@127 266 T2F = T1t * T1x;
cannam@127 267 T1v = T1t * T1u;
cannam@127 268 }
cannam@127 269 }
cannam@127 270 {
cannam@127 271 E T31, T3R, T1s, T2E, T2G, T1y;
cannam@127 272 T31 = T2Y - T30;
cannam@127 273 T3R = T2Y + T30;
cannam@127 274 T1s = T1l + T1r;
cannam@127 275 T2E = T1l - T1r;
cannam@127 276 T2G = FNMS(T1w, T1u, T2F);
cannam@127 277 T1y = FMA(T1w, T1x, T1v);
cannam@127 278 {
cannam@127 279 E T3S, T2J, T32, T1F;
cannam@127 280 T3S = T2G + T2I;
cannam@127 281 T2J = T2G - T2I;
cannam@127 282 T32 = T1y - T1E;
cannam@127 283 T1F = T1y + T1E;
cannam@127 284 T2K = T2E - T2J;
cannam@127 285 T3y = T2E + T2J;
cannam@127 286 T3T = T3R - T3S;
cannam@127 287 T4e = T3R + T3S;
cannam@127 288 T1G = T1s - T1F;
cannam@127 289 T2e = T1s + T1F;
cannam@127 290 T3I = T31 - T32;
cannam@127 291 T33 = T31 + T32;
cannam@127 292 }
cannam@127 293 }
cannam@127 294 }
cannam@127 295 {
cannam@127 296 E T3k, TT, T2A, T1c, T12, T15, T14, T3m, TZ, T2x, T13;
cannam@127 297 {
cannam@127 298 E T18, T1b, T1a, T2z, T19;
cannam@127 299 {
cannam@127 300 E TP, TS, TO, TR, T3j, TQ, T17;
cannam@127 301 TP = ri[WS(rs, 16)];
cannam@127 302 TS = ii[WS(rs, 16)];
cannam@127 303 TO = W[30];
cannam@127 304 TR = W[31];
cannam@127 305 T18 = ri[WS(rs, 11)];
cannam@127 306 T1b = ii[WS(rs, 11)];
cannam@127 307 T3j = TO * TS;
cannam@127 308 TQ = TO * TP;
cannam@127 309 T17 = W[20];
cannam@127 310 T1a = W[21];
cannam@127 311 T3k = FNMS(TR, TP, T3j);
cannam@127 312 TT = FMA(TR, TS, TQ);
cannam@127 313 T2z = T17 * T1b;
cannam@127 314 T19 = T17 * T18;
cannam@127 315 }
cannam@127 316 {
cannam@127 317 E TV, TY, TU, TX, T3l, TW, T11;
cannam@127 318 TV = ri[WS(rs, 6)];
cannam@127 319 TY = ii[WS(rs, 6)];
cannam@127 320 T2A = FNMS(T1a, T18, T2z);
cannam@127 321 T1c = FMA(T1a, T1b, T19);
cannam@127 322 TU = W[10];
cannam@127 323 TX = W[11];
cannam@127 324 T12 = ri[WS(rs, 1)];
cannam@127 325 T15 = ii[WS(rs, 1)];
cannam@127 326 T3l = TU * TY;
cannam@127 327 TW = TU * TV;
cannam@127 328 T11 = W[0];
cannam@127 329 T14 = W[1];
cannam@127 330 T3m = FNMS(TX, TV, T3l);
cannam@127 331 TZ = FMA(TX, TY, TW);
cannam@127 332 T2x = T11 * T15;
cannam@127 333 T13 = T11 * T12;
cannam@127 334 }
cannam@127 335 }
cannam@127 336 {
cannam@127 337 E T3n, T41, T10, T2w, T2y, T16;
cannam@127 338 T3n = T3k - T3m;
cannam@127 339 T41 = T3k + T3m;
cannam@127 340 T10 = TT + TZ;
cannam@127 341 T2w = TT - TZ;
cannam@127 342 T2y = FNMS(T14, T12, T2x);
cannam@127 343 T16 = FMA(T14, T15, T13);
cannam@127 344 {
cannam@127 345 E T42, T2B, T3o, T1d;
cannam@127 346 T42 = T2y + T2A;
cannam@127 347 T2B = T2y - T2A;
cannam@127 348 T3o = T16 - T1c;
cannam@127 349 T1d = T16 + T1c;
cannam@127 350 T2C = T2w - T2B;
cannam@127 351 T3w = T2w + T2B;
cannam@127 352 T43 = T41 - T42;
cannam@127 353 T4c = T41 + T42;
cannam@127 354 T1e = T10 - T1d;
cannam@127 355 T2c = T10 + T1d;
cannam@127 356 T3G = T3n - T3o;
cannam@127 357 T3p = T3n + T3o;
cannam@127 358 }
cannam@127 359 }
cannam@127 360 }
cannam@127 361 {
cannam@127 362 E T4s, T4k, T4l, T4h, T4j, T49, T4y, T4A, T48;
cannam@127 363 {
cannam@127 364 E T4D, T4C, T2a, T47, T45, T4B, T4M, T4K, T46, T3Q;
cannam@127 365 {
cannam@127 366 E Tm, T1f, T4J, T4I, T28, T3X, T44, T29, T3P, T3O;
cannam@127 367 T4D = T3T + T3W;
cannam@127 368 T3X = T3T - T3W;
cannam@127 369 T44 = T40 - T43;
cannam@127 370 T4C = T40 + T43;
cannam@127 371 T2a = T8 + Tl;
cannam@127 372 Tm = T8 - Tl;
cannam@127 373 T1f = TN + T1e;
cannam@127 374 T4J = TN - T1e;
cannam@127 375 T4I = T1G - T27;
cannam@127 376 T28 = T1G + T27;
cannam@127 377 T47 = FMA(KP618033988, T3X, T44);
cannam@127 378 T45 = FNMS(KP618033988, T44, T3X);
cannam@127 379 T29 = T1f + T28;
cannam@127 380 T3P = T1f - T28;
cannam@127 381 T4B = T4r - T4n;
cannam@127 382 T4s = T4n + T4r;
cannam@127 383 ri[WS(rs, 10)] = Tm + T29;
cannam@127 384 T3O = FNMS(KP250000000, T29, Tm);
cannam@127 385 T4M = FMA(KP618033988, T4I, T4J);
cannam@127 386 T4K = FNMS(KP618033988, T4J, T4I);
cannam@127 387 T46 = FMA(KP559016994, T3P, T3O);
cannam@127 388 T3Q = FNMS(KP559016994, T3P, T3O);
cannam@127 389 }
cannam@127 390 {
cannam@127 391 E T2d, T4w, T4x, T2g, T2h;
cannam@127 392 {
cannam@127 393 E T4d, T4G, T4F, T4g, T4E, T4L, T4H;
cannam@127 394 T4k = T4b + T4c;
cannam@127 395 T4d = T4b - T4c;
cannam@127 396 T4G = T4C - T4D;
cannam@127 397 T4E = T4C + T4D;
cannam@127 398 ri[WS(rs, 18)] = FMA(KP951056516, T45, T3Q);
cannam@127 399 ri[WS(rs, 2)] = FNMS(KP951056516, T45, T3Q);
cannam@127 400 ri[WS(rs, 6)] = FMA(KP951056516, T47, T46);
cannam@127 401 ri[WS(rs, 14)] = FNMS(KP951056516, T47, T46);
cannam@127 402 ii[WS(rs, 10)] = T4E + T4B;
cannam@127 403 T4F = FNMS(KP250000000, T4E, T4B);
cannam@127 404 T4g = T4e - T4f;
cannam@127 405 T4l = T4e + T4f;
cannam@127 406 T2d = T2b + T2c;
cannam@127 407 T4w = T2b - T2c;
cannam@127 408 T4L = FMA(KP559016994, T4G, T4F);
cannam@127 409 T4H = FNMS(KP559016994, T4G, T4F);
cannam@127 410 T4h = FMA(KP618033988, T4g, T4d);
cannam@127 411 T4j = FNMS(KP618033988, T4d, T4g);
cannam@127 412 ii[WS(rs, 18)] = FNMS(KP951056516, T4K, T4H);
cannam@127 413 ii[WS(rs, 2)] = FMA(KP951056516, T4K, T4H);
cannam@127 414 ii[WS(rs, 14)] = FMA(KP951056516, T4M, T4L);
cannam@127 415 ii[WS(rs, 6)] = FNMS(KP951056516, T4M, T4L);
cannam@127 416 T4x = T2e - T2f;
cannam@127 417 T2g = T2e + T2f;
cannam@127 418 }
cannam@127 419 T2h = T2d + T2g;
cannam@127 420 T49 = T2d - T2g;
cannam@127 421 T4y = FMA(KP618033988, T4x, T4w);
cannam@127 422 T4A = FNMS(KP618033988, T4w, T4x);
cannam@127 423 ri[0] = T2a + T2h;
cannam@127 424 T48 = FNMS(KP250000000, T2h, T2a);
cannam@127 425 }
cannam@127 426 }
cannam@127 427 {
cannam@127 428 E T3u, T51, T5a, T5c, T56, T54;
cannam@127 429 {
cannam@127 430 E T53, T52, T3t, T3r, T2o, T59, T58, T2T, T2V, T4u, T4t, T2U, T3s, T2W;
cannam@127 431 {
cannam@127 432 E T3b, T3q, T4i, T4a, T4m;
cannam@127 433 T53 = T33 + T3a;
cannam@127 434 T3b = T33 - T3a;
cannam@127 435 T3q = T3i - T3p;
cannam@127 436 T52 = T3i + T3p;
cannam@127 437 T4i = FNMS(KP559016994, T49, T48);
cannam@127 438 T4a = FMA(KP559016994, T49, T48);
cannam@127 439 T4m = T4k + T4l;
cannam@127 440 T4u = T4k - T4l;
cannam@127 441 ri[WS(rs, 16)] = FMA(KP951056516, T4h, T4a);
cannam@127 442 ri[WS(rs, 4)] = FNMS(KP951056516, T4h, T4a);
cannam@127 443 ri[WS(rs, 8)] = FMA(KP951056516, T4j, T4i);
cannam@127 444 ri[WS(rs, 12)] = FNMS(KP951056516, T4j, T4i);
cannam@127 445 ii[0] = T4m + T4s;
cannam@127 446 T4t = FNMS(KP250000000, T4m, T4s);
cannam@127 447 T3t = FMA(KP618033988, T3b, T3q);
cannam@127 448 T3r = FNMS(KP618033988, T3q, T3b);
cannam@127 449 }
cannam@127 450 T3u = T2i + T2n;
cannam@127 451 T2o = T2i - T2n;
cannam@127 452 {
cannam@127 453 E T4v, T4z, T2D, T2S;
cannam@127 454 T4v = FMA(KP559016994, T4u, T4t);
cannam@127 455 T4z = FNMS(KP559016994, T4u, T4t);
cannam@127 456 T2D = T2v + T2C;
cannam@127 457 T59 = T2v - T2C;
cannam@127 458 T58 = T2K - T2R;
cannam@127 459 T2S = T2K + T2R;
cannam@127 460 ii[WS(rs, 16)] = FNMS(KP951056516, T4y, T4v);
cannam@127 461 ii[WS(rs, 4)] = FMA(KP951056516, T4y, T4v);
cannam@127 462 ii[WS(rs, 12)] = FMA(KP951056516, T4A, T4z);
cannam@127 463 ii[WS(rs, 8)] = FNMS(KP951056516, T4A, T4z);
cannam@127 464 T2T = T2D + T2S;
cannam@127 465 T2V = T2D - T2S;
cannam@127 466 }
cannam@127 467 ri[WS(rs, 15)] = T2o + T2T;
cannam@127 468 T2U = FNMS(KP250000000, T2T, T2o);
cannam@127 469 T51 = T4O + T4N;
cannam@127 470 T4P = T4N - T4O;
cannam@127 471 T5a = FNMS(KP618033988, T59, T58);
cannam@127 472 T5c = FMA(KP618033988, T58, T59);
cannam@127 473 T3s = FMA(KP559016994, T2V, T2U);
cannam@127 474 T2W = FNMS(KP559016994, T2V, T2U);
cannam@127 475 ri[WS(rs, 7)] = FNMS(KP951056516, T3r, T2W);
cannam@127 476 ri[WS(rs, 3)] = FMA(KP951056516, T3r, T2W);
cannam@127 477 ri[WS(rs, 19)] = FNMS(KP951056516, T3t, T3s);
cannam@127 478 ri[WS(rs, 11)] = FMA(KP951056516, T3t, T3s);
cannam@127 479 T56 = T52 - T53;
cannam@127 480 T54 = T52 + T53;
cannam@127 481 }
cannam@127 482 {
cannam@127 483 E T4Q, T4R, T3N, T3L, T4W, T4X, T3B, T3D, T3H, T3K, T55, T3C, T3M, T3E;
cannam@127 484 T4Q = T3F + T3G;
cannam@127 485 T3H = T3F - T3G;
cannam@127 486 T3K = T3I - T3J;
cannam@127 487 T4R = T3I + T3J;
cannam@127 488 ii[WS(rs, 15)] = T54 + T51;
cannam@127 489 T55 = FNMS(KP250000000, T54, T51);
cannam@127 490 T3N = FNMS(KP618033988, T3H, T3K);
cannam@127 491 T3L = FMA(KP618033988, T3K, T3H);
cannam@127 492 {
cannam@127 493 E T57, T5b, T3x, T3A;
cannam@127 494 T57 = FNMS(KP559016994, T56, T55);
cannam@127 495 T5b = FMA(KP559016994, T56, T55);
cannam@127 496 T3x = T3v + T3w;
cannam@127 497 T4W = T3v - T3w;
cannam@127 498 T4X = T3y - T3z;
cannam@127 499 T3A = T3y + T3z;
cannam@127 500 ii[WS(rs, 7)] = FMA(KP951056516, T5a, T57);
cannam@127 501 ii[WS(rs, 3)] = FNMS(KP951056516, T5a, T57);
cannam@127 502 ii[WS(rs, 19)] = FMA(KP951056516, T5c, T5b);
cannam@127 503 ii[WS(rs, 11)] = FNMS(KP951056516, T5c, T5b);
cannam@127 504 T3B = T3x + T3A;
cannam@127 505 T3D = T3x - T3A;
cannam@127 506 }
cannam@127 507 ri[WS(rs, 5)] = T3u + T3B;
cannam@127 508 T3C = FNMS(KP250000000, T3B, T3u);
cannam@127 509 T4Y = FMA(KP618033988, T4X, T4W);
cannam@127 510 T50 = FNMS(KP618033988, T4W, T4X);
cannam@127 511 T3M = FNMS(KP559016994, T3D, T3C);
cannam@127 512 T3E = FMA(KP559016994, T3D, T3C);
cannam@127 513 ri[WS(rs, 9)] = FNMS(KP951056516, T3L, T3E);
cannam@127 514 ri[WS(rs, 1)] = FMA(KP951056516, T3L, T3E);
cannam@127 515 ri[WS(rs, 17)] = FNMS(KP951056516, T3N, T3M);
cannam@127 516 ri[WS(rs, 13)] = FMA(KP951056516, T3N, T3M);
cannam@127 517 T4U = T4Q - T4R;
cannam@127 518 T4S = T4Q + T4R;
cannam@127 519 }
cannam@127 520 }
cannam@127 521 }
cannam@127 522 }
cannam@127 523 ii[WS(rs, 5)] = T4S + T4P;
cannam@127 524 T4T = FNMS(KP250000000, T4S, T4P);
cannam@127 525 T4Z = FNMS(KP559016994, T4U, T4T);
cannam@127 526 T4V = FMA(KP559016994, T4U, T4T);
cannam@127 527 ii[WS(rs, 9)] = FMA(KP951056516, T4Y, T4V);
cannam@127 528 ii[WS(rs, 1)] = FNMS(KP951056516, T4Y, T4V);
cannam@127 529 ii[WS(rs, 17)] = FMA(KP951056516, T50, T4Z);
cannam@127 530 ii[WS(rs, 13)] = FNMS(KP951056516, T50, T4Z);
cannam@127 531 }
cannam@127 532 }
cannam@127 533 }
cannam@127 534
cannam@127 535 static const tw_instr twinstr[] = {
cannam@127 536 {TW_FULL, 0, 20},
cannam@127 537 {TW_NEXT, 1, 0}
cannam@127 538 };
cannam@127 539
cannam@127 540 static const ct_desc desc = { 20, "t1_20", twinstr, &GENUS, {136, 38, 110, 0}, 0, 0, 0 };
cannam@127 541
cannam@127 542 void X(codelet_t1_20) (planner *p) {
cannam@127 543 X(kdft_dit_register) (p, t1_20, &desc);
cannam@127 544 }
cannam@127 545 #else /* HAVE_FMA */
cannam@127 546
cannam@127 547 /* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 20 -name t1_20 -include t.h */
cannam@127 548
cannam@127 549 /*
cannam@127 550 * This function contains 246 FP additions, 124 FP multiplications,
cannam@127 551 * (or, 184 additions, 62 multiplications, 62 fused multiply/add),
cannam@127 552 * 85 stack variables, 4 constants, and 80 memory accesses
cannam@127 553 */
cannam@127 554 #include "t.h"
cannam@127 555
cannam@127 556 static void t1_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@127 557 {
cannam@127 558 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@127 559 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 560 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 561 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 562 {
cannam@127 563 INT m;
cannam@127 564 for (m = mb, W = W + (mb * 38); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
cannam@127 565 E Tj, T1R, T4g, T4p, T2q, T37, T3Q, T42, T1r, T1O, T1P, T3i, T3l, T44, T3D;
cannam@127 566 E T3E, T3K, T1V, T1W, T1X, T23, T28, T4r, T2W, T2X, T4c, T33, T34, T35, T2G;
cannam@127 567 E T2L, T2M, TG, T13, T14, T3p, T3s, T43, T3A, T3B, T3J, T1S, T1T, T1U, T2e;
cannam@127 568 E T2j, T4q, T2T, T2U, T4b, T30, T31, T32, T2v, T2A, T2B;
cannam@127 569 {
cannam@127 570 E T1, T3O, T6, T3N, Tc, T2n, Th, T2o;
cannam@127 571 T1 = ri[0];
cannam@127 572 T3O = ii[0];
cannam@127 573 {
cannam@127 574 E T3, T5, T2, T4;
cannam@127 575 T3 = ri[WS(rs, 10)];
cannam@127 576 T5 = ii[WS(rs, 10)];
cannam@127 577 T2 = W[18];
cannam@127 578 T4 = W[19];
cannam@127 579 T6 = FMA(T2, T3, T4 * T5);
cannam@127 580 T3N = FNMS(T4, T3, T2 * T5);
cannam@127 581 }
cannam@127 582 {
cannam@127 583 E T9, Tb, T8, Ta;
cannam@127 584 T9 = ri[WS(rs, 5)];
cannam@127 585 Tb = ii[WS(rs, 5)];
cannam@127 586 T8 = W[8];
cannam@127 587 Ta = W[9];
cannam@127 588 Tc = FMA(T8, T9, Ta * Tb);
cannam@127 589 T2n = FNMS(Ta, T9, T8 * Tb);
cannam@127 590 }
cannam@127 591 {
cannam@127 592 E Te, Tg, Td, Tf;
cannam@127 593 Te = ri[WS(rs, 15)];
cannam@127 594 Tg = ii[WS(rs, 15)];
cannam@127 595 Td = W[28];
cannam@127 596 Tf = W[29];
cannam@127 597 Th = FMA(Td, Te, Tf * Tg);
cannam@127 598 T2o = FNMS(Tf, Te, Td * Tg);
cannam@127 599 }
cannam@127 600 {
cannam@127 601 E T7, Ti, T4e, T4f;
cannam@127 602 T7 = T1 + T6;
cannam@127 603 Ti = Tc + Th;
cannam@127 604 Tj = T7 - Ti;
cannam@127 605 T1R = T7 + Ti;
cannam@127 606 T4e = T3O - T3N;
cannam@127 607 T4f = Tc - Th;
cannam@127 608 T4g = T4e - T4f;
cannam@127 609 T4p = T4f + T4e;
cannam@127 610 }
cannam@127 611 {
cannam@127 612 E T2m, T2p, T3M, T3P;
cannam@127 613 T2m = T1 - T6;
cannam@127 614 T2p = T2n - T2o;
cannam@127 615 T2q = T2m - T2p;
cannam@127 616 T37 = T2m + T2p;
cannam@127 617 T3M = T2n + T2o;
cannam@127 618 T3P = T3N + T3O;
cannam@127 619 T3Q = T3M + T3P;
cannam@127 620 T42 = T3P - T3M;
cannam@127 621 }
cannam@127 622 }
cannam@127 623 {
cannam@127 624 E T1f, T3g, T21, T2C, T1N, T3k, T27, T2K, T1q, T3h, T22, T2F, T1C, T3j, T26;
cannam@127 625 E T2H;
cannam@127 626 {
cannam@127 627 E T19, T1Z, T1e, T20;
cannam@127 628 {
cannam@127 629 E T16, T18, T15, T17;
cannam@127 630 T16 = ri[WS(rs, 8)];
cannam@127 631 T18 = ii[WS(rs, 8)];
cannam@127 632 T15 = W[14];
cannam@127 633 T17 = W[15];
cannam@127 634 T19 = FMA(T15, T16, T17 * T18);
cannam@127 635 T1Z = FNMS(T17, T16, T15 * T18);
cannam@127 636 }
cannam@127 637 {
cannam@127 638 E T1b, T1d, T1a, T1c;
cannam@127 639 T1b = ri[WS(rs, 18)];
cannam@127 640 T1d = ii[WS(rs, 18)];
cannam@127 641 T1a = W[34];
cannam@127 642 T1c = W[35];
cannam@127 643 T1e = FMA(T1a, T1b, T1c * T1d);
cannam@127 644 T20 = FNMS(T1c, T1b, T1a * T1d);
cannam@127 645 }
cannam@127 646 T1f = T19 + T1e;
cannam@127 647 T3g = T1Z + T20;
cannam@127 648 T21 = T1Z - T20;
cannam@127 649 T2C = T19 - T1e;
cannam@127 650 }
cannam@127 651 {
cannam@127 652 E T1H, T2I, T1M, T2J;
cannam@127 653 {
cannam@127 654 E T1E, T1G, T1D, T1F;
cannam@127 655 T1E = ri[WS(rs, 17)];
cannam@127 656 T1G = ii[WS(rs, 17)];
cannam@127 657 T1D = W[32];
cannam@127 658 T1F = W[33];
cannam@127 659 T1H = FMA(T1D, T1E, T1F * T1G);
cannam@127 660 T2I = FNMS(T1F, T1E, T1D * T1G);
cannam@127 661 }
cannam@127 662 {
cannam@127 663 E T1J, T1L, T1I, T1K;
cannam@127 664 T1J = ri[WS(rs, 7)];
cannam@127 665 T1L = ii[WS(rs, 7)];
cannam@127 666 T1I = W[12];
cannam@127 667 T1K = W[13];
cannam@127 668 T1M = FMA(T1I, T1J, T1K * T1L);
cannam@127 669 T2J = FNMS(T1K, T1J, T1I * T1L);
cannam@127 670 }
cannam@127 671 T1N = T1H + T1M;
cannam@127 672 T3k = T2I + T2J;
cannam@127 673 T27 = T1H - T1M;
cannam@127 674 T2K = T2I - T2J;
cannam@127 675 }
cannam@127 676 {
cannam@127 677 E T1k, T2D, T1p, T2E;
cannam@127 678 {
cannam@127 679 E T1h, T1j, T1g, T1i;
cannam@127 680 T1h = ri[WS(rs, 13)];
cannam@127 681 T1j = ii[WS(rs, 13)];
cannam@127 682 T1g = W[24];
cannam@127 683 T1i = W[25];
cannam@127 684 T1k = FMA(T1g, T1h, T1i * T1j);
cannam@127 685 T2D = FNMS(T1i, T1h, T1g * T1j);
cannam@127 686 }
cannam@127 687 {
cannam@127 688 E T1m, T1o, T1l, T1n;
cannam@127 689 T1m = ri[WS(rs, 3)];
cannam@127 690 T1o = ii[WS(rs, 3)];
cannam@127 691 T1l = W[4];
cannam@127 692 T1n = W[5];
cannam@127 693 T1p = FMA(T1l, T1m, T1n * T1o);
cannam@127 694 T2E = FNMS(T1n, T1m, T1l * T1o);
cannam@127 695 }
cannam@127 696 T1q = T1k + T1p;
cannam@127 697 T3h = T2D + T2E;
cannam@127 698 T22 = T1k - T1p;
cannam@127 699 T2F = T2D - T2E;
cannam@127 700 }
cannam@127 701 {
cannam@127 702 E T1w, T24, T1B, T25;
cannam@127 703 {
cannam@127 704 E T1t, T1v, T1s, T1u;
cannam@127 705 T1t = ri[WS(rs, 12)];
cannam@127 706 T1v = ii[WS(rs, 12)];
cannam@127 707 T1s = W[22];
cannam@127 708 T1u = W[23];
cannam@127 709 T1w = FMA(T1s, T1t, T1u * T1v);
cannam@127 710 T24 = FNMS(T1u, T1t, T1s * T1v);
cannam@127 711 }
cannam@127 712 {
cannam@127 713 E T1y, T1A, T1x, T1z;
cannam@127 714 T1y = ri[WS(rs, 2)];
cannam@127 715 T1A = ii[WS(rs, 2)];
cannam@127 716 T1x = W[2];
cannam@127 717 T1z = W[3];
cannam@127 718 T1B = FMA(T1x, T1y, T1z * T1A);
cannam@127 719 T25 = FNMS(T1z, T1y, T1x * T1A);
cannam@127 720 }
cannam@127 721 T1C = T1w + T1B;
cannam@127 722 T3j = T24 + T25;
cannam@127 723 T26 = T24 - T25;
cannam@127 724 T2H = T1w - T1B;
cannam@127 725 }
cannam@127 726 T1r = T1f - T1q;
cannam@127 727 T1O = T1C - T1N;
cannam@127 728 T1P = T1r + T1O;
cannam@127 729 T3i = T3g - T3h;
cannam@127 730 T3l = T3j - T3k;
cannam@127 731 T44 = T3i + T3l;
cannam@127 732 T3D = T3g + T3h;
cannam@127 733 T3E = T3j + T3k;
cannam@127 734 T3K = T3D + T3E;
cannam@127 735 T1V = T1f + T1q;
cannam@127 736 T1W = T1C + T1N;
cannam@127 737 T1X = T1V + T1W;
cannam@127 738 T23 = T21 + T22;
cannam@127 739 T28 = T26 + T27;
cannam@127 740 T4r = T23 + T28;
cannam@127 741 T2W = T21 - T22;
cannam@127 742 T2X = T26 - T27;
cannam@127 743 T4c = T2W + T2X;
cannam@127 744 T33 = T2C + T2F;
cannam@127 745 T34 = T2H + T2K;
cannam@127 746 T35 = T33 + T34;
cannam@127 747 T2G = T2C - T2F;
cannam@127 748 T2L = T2H - T2K;
cannam@127 749 T2M = T2G + T2L;
cannam@127 750 }
cannam@127 751 {
cannam@127 752 E Tu, T3n, T2c, T2r, T12, T3r, T2i, T2z, TF, T3o, T2d, T2u, TR, T3q, T2h;
cannam@127 753 E T2w;
cannam@127 754 {
cannam@127 755 E To, T2a, Tt, T2b;
cannam@127 756 {
cannam@127 757 E Tl, Tn, Tk, Tm;
cannam@127 758 Tl = ri[WS(rs, 4)];
cannam@127 759 Tn = ii[WS(rs, 4)];
cannam@127 760 Tk = W[6];
cannam@127 761 Tm = W[7];
cannam@127 762 To = FMA(Tk, Tl, Tm * Tn);
cannam@127 763 T2a = FNMS(Tm, Tl, Tk * Tn);
cannam@127 764 }
cannam@127 765 {
cannam@127 766 E Tq, Ts, Tp, Tr;
cannam@127 767 Tq = ri[WS(rs, 14)];
cannam@127 768 Ts = ii[WS(rs, 14)];
cannam@127 769 Tp = W[26];
cannam@127 770 Tr = W[27];
cannam@127 771 Tt = FMA(Tp, Tq, Tr * Ts);
cannam@127 772 T2b = FNMS(Tr, Tq, Tp * Ts);
cannam@127 773 }
cannam@127 774 Tu = To + Tt;
cannam@127 775 T3n = T2a + T2b;
cannam@127 776 T2c = T2a - T2b;
cannam@127 777 T2r = To - Tt;
cannam@127 778 }
cannam@127 779 {
cannam@127 780 E TW, T2x, T11, T2y;
cannam@127 781 {
cannam@127 782 E TT, TV, TS, TU;
cannam@127 783 TT = ri[WS(rs, 1)];
cannam@127 784 TV = ii[WS(rs, 1)];
cannam@127 785 TS = W[0];
cannam@127 786 TU = W[1];
cannam@127 787 TW = FMA(TS, TT, TU * TV);
cannam@127 788 T2x = FNMS(TU, TT, TS * TV);
cannam@127 789 }
cannam@127 790 {
cannam@127 791 E TY, T10, TX, TZ;
cannam@127 792 TY = ri[WS(rs, 11)];
cannam@127 793 T10 = ii[WS(rs, 11)];
cannam@127 794 TX = W[20];
cannam@127 795 TZ = W[21];
cannam@127 796 T11 = FMA(TX, TY, TZ * T10);
cannam@127 797 T2y = FNMS(TZ, TY, TX * T10);
cannam@127 798 }
cannam@127 799 T12 = TW + T11;
cannam@127 800 T3r = T2x + T2y;
cannam@127 801 T2i = TW - T11;
cannam@127 802 T2z = T2x - T2y;
cannam@127 803 }
cannam@127 804 {
cannam@127 805 E Tz, T2s, TE, T2t;
cannam@127 806 {
cannam@127 807 E Tw, Ty, Tv, Tx;
cannam@127 808 Tw = ri[WS(rs, 9)];
cannam@127 809 Ty = ii[WS(rs, 9)];
cannam@127 810 Tv = W[16];
cannam@127 811 Tx = W[17];
cannam@127 812 Tz = FMA(Tv, Tw, Tx * Ty);
cannam@127 813 T2s = FNMS(Tx, Tw, Tv * Ty);
cannam@127 814 }
cannam@127 815 {
cannam@127 816 E TB, TD, TA, TC;
cannam@127 817 TB = ri[WS(rs, 19)];
cannam@127 818 TD = ii[WS(rs, 19)];
cannam@127 819 TA = W[36];
cannam@127 820 TC = W[37];
cannam@127 821 TE = FMA(TA, TB, TC * TD);
cannam@127 822 T2t = FNMS(TC, TB, TA * TD);
cannam@127 823 }
cannam@127 824 TF = Tz + TE;
cannam@127 825 T3o = T2s + T2t;
cannam@127 826 T2d = Tz - TE;
cannam@127 827 T2u = T2s - T2t;
cannam@127 828 }
cannam@127 829 {
cannam@127 830 E TL, T2f, TQ, T2g;
cannam@127 831 {
cannam@127 832 E TI, TK, TH, TJ;
cannam@127 833 TI = ri[WS(rs, 16)];
cannam@127 834 TK = ii[WS(rs, 16)];
cannam@127 835 TH = W[30];
cannam@127 836 TJ = W[31];
cannam@127 837 TL = FMA(TH, TI, TJ * TK);
cannam@127 838 T2f = FNMS(TJ, TI, TH * TK);
cannam@127 839 }
cannam@127 840 {
cannam@127 841 E TN, TP, TM, TO;
cannam@127 842 TN = ri[WS(rs, 6)];
cannam@127 843 TP = ii[WS(rs, 6)];
cannam@127 844 TM = W[10];
cannam@127 845 TO = W[11];
cannam@127 846 TQ = FMA(TM, TN, TO * TP);
cannam@127 847 T2g = FNMS(TO, TN, TM * TP);
cannam@127 848 }
cannam@127 849 TR = TL + TQ;
cannam@127 850 T3q = T2f + T2g;
cannam@127 851 T2h = T2f - T2g;
cannam@127 852 T2w = TL - TQ;
cannam@127 853 }
cannam@127 854 TG = Tu - TF;
cannam@127 855 T13 = TR - T12;
cannam@127 856 T14 = TG + T13;
cannam@127 857 T3p = T3n - T3o;
cannam@127 858 T3s = T3q - T3r;
cannam@127 859 T43 = T3p + T3s;
cannam@127 860 T3A = T3n + T3o;
cannam@127 861 T3B = T3q + T3r;
cannam@127 862 T3J = T3A + T3B;
cannam@127 863 T1S = Tu + TF;
cannam@127 864 T1T = TR + T12;
cannam@127 865 T1U = T1S + T1T;
cannam@127 866 T2e = T2c + T2d;
cannam@127 867 T2j = T2h + T2i;
cannam@127 868 T4q = T2e + T2j;
cannam@127 869 T2T = T2c - T2d;
cannam@127 870 T2U = T2h - T2i;
cannam@127 871 T4b = T2T + T2U;
cannam@127 872 T30 = T2r + T2u;
cannam@127 873 T31 = T2w + T2z;
cannam@127 874 T32 = T30 + T31;
cannam@127 875 T2v = T2r - T2u;
cannam@127 876 T2A = T2w - T2z;
cannam@127 877 T2B = T2v + T2A;
cannam@127 878 }
cannam@127 879 {
cannam@127 880 E T3e, T1Q, T3d, T3u, T3w, T3m, T3t, T3v, T3f;
cannam@127 881 T3e = KP559016994 * (T14 - T1P);
cannam@127 882 T1Q = T14 + T1P;
cannam@127 883 T3d = FNMS(KP250000000, T1Q, Tj);
cannam@127 884 T3m = T3i - T3l;
cannam@127 885 T3t = T3p - T3s;
cannam@127 886 T3u = FNMS(KP587785252, T3t, KP951056516 * T3m);
cannam@127 887 T3w = FMA(KP951056516, T3t, KP587785252 * T3m);
cannam@127 888 ri[WS(rs, 10)] = Tj + T1Q;
cannam@127 889 T3v = T3e + T3d;
cannam@127 890 ri[WS(rs, 14)] = T3v - T3w;
cannam@127 891 ri[WS(rs, 6)] = T3v + T3w;
cannam@127 892 T3f = T3d - T3e;
cannam@127 893 ri[WS(rs, 2)] = T3f - T3u;
cannam@127 894 ri[WS(rs, 18)] = T3f + T3u;
cannam@127 895 }
cannam@127 896 {
cannam@127 897 E T47, T45, T46, T41, T4a, T3Z, T40, T49, T48;
cannam@127 898 T47 = KP559016994 * (T43 - T44);
cannam@127 899 T45 = T43 + T44;
cannam@127 900 T46 = FNMS(KP250000000, T45, T42);
cannam@127 901 T3Z = T1r - T1O;
cannam@127 902 T40 = TG - T13;
cannam@127 903 T41 = FNMS(KP587785252, T40, KP951056516 * T3Z);
cannam@127 904 T4a = FMA(KP951056516, T40, KP587785252 * T3Z);
cannam@127 905 ii[WS(rs, 10)] = T45 + T42;
cannam@127 906 T49 = T47 + T46;
cannam@127 907 ii[WS(rs, 6)] = T49 - T4a;
cannam@127 908 ii[WS(rs, 14)] = T4a + T49;
cannam@127 909 T48 = T46 - T47;
cannam@127 910 ii[WS(rs, 2)] = T41 + T48;
cannam@127 911 ii[WS(rs, 18)] = T48 - T41;
cannam@127 912 }
cannam@127 913 {
cannam@127 914 E T3x, T1Y, T3y, T3G, T3I, T3C, T3F, T3H, T3z;
cannam@127 915 T3x = KP559016994 * (T1U - T1X);
cannam@127 916 T1Y = T1U + T1X;
cannam@127 917 T3y = FNMS(KP250000000, T1Y, T1R);
cannam@127 918 T3C = T3A - T3B;
cannam@127 919 T3F = T3D - T3E;
cannam@127 920 T3G = FMA(KP951056516, T3C, KP587785252 * T3F);
cannam@127 921 T3I = FNMS(KP587785252, T3C, KP951056516 * T3F);
cannam@127 922 ri[0] = T1R + T1Y;
cannam@127 923 T3H = T3y - T3x;
cannam@127 924 ri[WS(rs, 12)] = T3H - T3I;
cannam@127 925 ri[WS(rs, 8)] = T3H + T3I;
cannam@127 926 T3z = T3x + T3y;
cannam@127 927 ri[WS(rs, 4)] = T3z - T3G;
cannam@127 928 ri[WS(rs, 16)] = T3z + T3G;
cannam@127 929 }
cannam@127 930 {
cannam@127 931 E T3U, T3L, T3V, T3T, T3Y, T3R, T3S, T3X, T3W;
cannam@127 932 T3U = KP559016994 * (T3J - T3K);
cannam@127 933 T3L = T3J + T3K;
cannam@127 934 T3V = FNMS(KP250000000, T3L, T3Q);
cannam@127 935 T3R = T1S - T1T;
cannam@127 936 T3S = T1V - T1W;
cannam@127 937 T3T = FMA(KP951056516, T3R, KP587785252 * T3S);
cannam@127 938 T3Y = FNMS(KP587785252, T3R, KP951056516 * T3S);
cannam@127 939 ii[0] = T3L + T3Q;
cannam@127 940 T3X = T3V - T3U;
cannam@127 941 ii[WS(rs, 8)] = T3X - T3Y;
cannam@127 942 ii[WS(rs, 12)] = T3Y + T3X;
cannam@127 943 T3W = T3U + T3V;
cannam@127 944 ii[WS(rs, 4)] = T3T + T3W;
cannam@127 945 ii[WS(rs, 16)] = T3W - T3T;
cannam@127 946 }
cannam@127 947 {
cannam@127 948 E T2P, T2N, T2O, T2l, T2R, T29, T2k, T2S, T2Q;
cannam@127 949 T2P = KP559016994 * (T2B - T2M);
cannam@127 950 T2N = T2B + T2M;
cannam@127 951 T2O = FNMS(KP250000000, T2N, T2q);
cannam@127 952 T29 = T23 - T28;
cannam@127 953 T2k = T2e - T2j;
cannam@127 954 T2l = FNMS(KP587785252, T2k, KP951056516 * T29);
cannam@127 955 T2R = FMA(KP951056516, T2k, KP587785252 * T29);
cannam@127 956 ri[WS(rs, 15)] = T2q + T2N;
cannam@127 957 T2S = T2P + T2O;
cannam@127 958 ri[WS(rs, 11)] = T2R + T2S;
cannam@127 959 ri[WS(rs, 19)] = T2S - T2R;
cannam@127 960 T2Q = T2O - T2P;
cannam@127 961 ri[WS(rs, 3)] = T2l + T2Q;
cannam@127 962 ri[WS(rs, 7)] = T2Q - T2l;
cannam@127 963 }
cannam@127 964 {
cannam@127 965 E T4u, T4s, T4t, T4y, T4A, T4w, T4x, T4z, T4v;
cannam@127 966 T4u = KP559016994 * (T4q - T4r);
cannam@127 967 T4s = T4q + T4r;
cannam@127 968 T4t = FNMS(KP250000000, T4s, T4p);
cannam@127 969 T4w = T2G - T2L;
cannam@127 970 T4x = T2v - T2A;
cannam@127 971 T4y = FNMS(KP587785252, T4x, KP951056516 * T4w);
cannam@127 972 T4A = FMA(KP951056516, T4x, KP587785252 * T4w);
cannam@127 973 ii[WS(rs, 15)] = T4s + T4p;
cannam@127 974 T4z = T4u + T4t;
cannam@127 975 ii[WS(rs, 11)] = T4z - T4A;
cannam@127 976 ii[WS(rs, 19)] = T4A + T4z;
cannam@127 977 T4v = T4t - T4u;
cannam@127 978 ii[WS(rs, 3)] = T4v - T4y;
cannam@127 979 ii[WS(rs, 7)] = T4y + T4v;
cannam@127 980 }
cannam@127 981 {
cannam@127 982 E T36, T38, T39, T2Z, T3b, T2V, T2Y, T3c, T3a;
cannam@127 983 T36 = KP559016994 * (T32 - T35);
cannam@127 984 T38 = T32 + T35;
cannam@127 985 T39 = FNMS(KP250000000, T38, T37);
cannam@127 986 T2V = T2T - T2U;
cannam@127 987 T2Y = T2W - T2X;
cannam@127 988 T2Z = FMA(KP951056516, T2V, KP587785252 * T2Y);
cannam@127 989 T3b = FNMS(KP587785252, T2V, KP951056516 * T2Y);
cannam@127 990 ri[WS(rs, 5)] = T37 + T38;
cannam@127 991 T3c = T39 - T36;
cannam@127 992 ri[WS(rs, 13)] = T3b + T3c;
cannam@127 993 ri[WS(rs, 17)] = T3c - T3b;
cannam@127 994 T3a = T36 + T39;
cannam@127 995 ri[WS(rs, 1)] = T2Z + T3a;
cannam@127 996 ri[WS(rs, 9)] = T3a - T2Z;
cannam@127 997 }
cannam@127 998 {
cannam@127 999 E T4d, T4h, T4i, T4m, T4o, T4k, T4l, T4n, T4j;
cannam@127 1000 T4d = KP559016994 * (T4b - T4c);
cannam@127 1001 T4h = T4b + T4c;
cannam@127 1002 T4i = FNMS(KP250000000, T4h, T4g);
cannam@127 1003 T4k = T30 - T31;
cannam@127 1004 T4l = T33 - T34;
cannam@127 1005 T4m = FMA(KP951056516, T4k, KP587785252 * T4l);
cannam@127 1006 T4o = FNMS(KP587785252, T4k, KP951056516 * T4l);
cannam@127 1007 ii[WS(rs, 5)] = T4h + T4g;
cannam@127 1008 T4n = T4i - T4d;
cannam@127 1009 ii[WS(rs, 13)] = T4n - T4o;
cannam@127 1010 ii[WS(rs, 17)] = T4o + T4n;
cannam@127 1011 T4j = T4d + T4i;
cannam@127 1012 ii[WS(rs, 1)] = T4j - T4m;
cannam@127 1013 ii[WS(rs, 9)] = T4m + T4j;
cannam@127 1014 }
cannam@127 1015 }
cannam@127 1016 }
cannam@127 1017 }
cannam@127 1018
cannam@127 1019 static const tw_instr twinstr[] = {
cannam@127 1020 {TW_FULL, 0, 20},
cannam@127 1021 {TW_NEXT, 1, 0}
cannam@127 1022 };
cannam@127 1023
cannam@127 1024 static const ct_desc desc = { 20, "t1_20", twinstr, &GENUS, {184, 62, 62, 0}, 0, 0, 0 };
cannam@127 1025
cannam@127 1026 void X(codelet_t1_20) (planner *p) {
cannam@127 1027 X(kdft_dit_register) (p, t1_20, &desc);
cannam@127 1028 }
cannam@127 1029 #endif /* HAVE_FMA */