annotate src/fftw-3.3.8/rdft/scalar/r2cf/hf_15.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 bd3cc4d1df30
children
rev   line source
cannam@167 1 /*
cannam@167 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@167 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@167 4 *
cannam@167 5 * This program is free software; you can redistribute it and/or modify
cannam@167 6 * it under the terms of the GNU General Public License as published by
cannam@167 7 * the Free Software Foundation; either version 2 of the License, or
cannam@167 8 * (at your option) any later version.
cannam@167 9 *
cannam@167 10 * This program is distributed in the hope that it will be useful,
cannam@167 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@167 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@167 13 * GNU General Public License for more details.
cannam@167 14 *
cannam@167 15 * You should have received a copy of the GNU General Public License
cannam@167 16 * along with this program; if not, write to the Free Software
cannam@167 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@167 18 *
cannam@167 19 */
cannam@167 20
cannam@167 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@167 22 /* Generated on Thu May 24 08:06:30 EDT 2018 */
cannam@167 23
cannam@167 24 #include "rdft/codelet-rdft.h"
cannam@167 25
cannam@167 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
cannam@167 27
cannam@167 28 /* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -n 15 -dit -name hf_15 -include rdft/scalar/hf.h */
cannam@167 29
cannam@167 30 /*
cannam@167 31 * This function contains 184 FP additions, 140 FP multiplications,
cannam@167 32 * (or, 72 additions, 28 multiplications, 112 fused multiply/add),
cannam@167 33 * 51 stack variables, 6 constants, and 60 memory accesses
cannam@167 34 */
cannam@167 35 #include "rdft/scalar/hf.h"
cannam@167 36
cannam@167 37 static void hf_15(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@167 38 {
cannam@167 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@167 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@167 41 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@167 42 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@167 43 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@167 44 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 45 {
cannam@167 46 INT m;
cannam@167 47 for (m = mb, W = W + ((mb - 1) * 28); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 28, MAKE_VOLATILE_STRIDE(30, rs)) {
cannam@167 48 E T1, T3i, T1G, T3l, Te, T1B, T3j, T3k, T1y, T2i, T2a, T2M, T37, T2Y, Tz;
cannam@167 49 E T2e, T1O, T2t, T39, T2U, TT, T2f, T1V, T2z, T3a, T2V, T1e, T2h, T23, T2G;
cannam@167 50 E T36, T2X;
cannam@167 51 {
cannam@167 52 E T7, T1D, Td, T1F;
cannam@167 53 T1 = cr[0];
cannam@167 54 T3i = ci[0];
cannam@167 55 {
cannam@167 56 E T3, T6, T4, T1C, T2, T5;
cannam@167 57 T3 = cr[WS(rs, 5)];
cannam@167 58 T6 = ci[WS(rs, 5)];
cannam@167 59 T2 = W[8];
cannam@167 60 T4 = T2 * T3;
cannam@167 61 T1C = T2 * T6;
cannam@167 62 T5 = W[9];
cannam@167 63 T7 = FMA(T5, T6, T4);
cannam@167 64 T1D = FNMS(T5, T3, T1C);
cannam@167 65 }
cannam@167 66 {
cannam@167 67 E T9, Tc, Ta, T1E, T8, Tb;
cannam@167 68 T9 = cr[WS(rs, 10)];
cannam@167 69 Tc = ci[WS(rs, 10)];
cannam@167 70 T8 = W[18];
cannam@167 71 Ta = T8 * T9;
cannam@167 72 T1E = T8 * Tc;
cannam@167 73 Tb = W[19];
cannam@167 74 Td = FMA(Tb, Tc, Ta);
cannam@167 75 T1F = FNMS(Tb, T9, T1E);
cannam@167 76 }
cannam@167 77 T1G = T1D - T1F;
cannam@167 78 T3l = Td - T7;
cannam@167 79 Te = T7 + Td;
cannam@167 80 T1B = FNMS(KP500000000, Te, T1);
cannam@167 81 T3j = T1D + T1F;
cannam@167 82 T3k = FNMS(KP500000000, T3j, T3i);
cannam@167 83 }
cannam@167 84 {
cannam@167 85 E T1k, T2I, T1w, T28, T1q, T26;
cannam@167 86 {
cannam@167 87 E T1g, T1j, T1h, T2H, T1f, T1i;
cannam@167 88 T1g = cr[WS(rs, 9)];
cannam@167 89 T1j = ci[WS(rs, 9)];
cannam@167 90 T1f = W[16];
cannam@167 91 T1h = T1f * T1g;
cannam@167 92 T2H = T1f * T1j;
cannam@167 93 T1i = W[17];
cannam@167 94 T1k = FMA(T1i, T1j, T1h);
cannam@167 95 T2I = FNMS(T1i, T1g, T2H);
cannam@167 96 }
cannam@167 97 {
cannam@167 98 E T1s, T1v, T1t, T27, T1r, T1u;
cannam@167 99 T1s = cr[WS(rs, 4)];
cannam@167 100 T1v = ci[WS(rs, 4)];
cannam@167 101 T1r = W[6];
cannam@167 102 T1t = T1r * T1s;
cannam@167 103 T27 = T1r * T1v;
cannam@167 104 T1u = W[7];
cannam@167 105 T1w = FMA(T1u, T1v, T1t);
cannam@167 106 T28 = FNMS(T1u, T1s, T27);
cannam@167 107 }
cannam@167 108 {
cannam@167 109 E T1m, T1p, T1n, T25, T1l, T1o;
cannam@167 110 T1m = cr[WS(rs, 14)];
cannam@167 111 T1p = ci[WS(rs, 14)];
cannam@167 112 T1l = W[26];
cannam@167 113 T1n = T1l * T1m;
cannam@167 114 T25 = T1l * T1p;
cannam@167 115 T1o = W[27];
cannam@167 116 T1q = FMA(T1o, T1p, T1n);
cannam@167 117 T26 = FNMS(T1o, T1m, T25);
cannam@167 118 }
cannam@167 119 {
cannam@167 120 E T29, T1x, T24, T2L, T2J, T2K;
cannam@167 121 T29 = T26 - T28;
cannam@167 122 T1x = T1q + T1w;
cannam@167 123 T24 = FNMS(KP500000000, T1x, T1k);
cannam@167 124 T1y = T1k + T1x;
cannam@167 125 T2i = FMA(KP866025403, T29, T24);
cannam@167 126 T2a = FNMS(KP866025403, T29, T24);
cannam@167 127 T2L = T1q - T1w;
cannam@167 128 T2J = T26 + T28;
cannam@167 129 T2K = FNMS(KP500000000, T2J, T2I);
cannam@167 130 T2M = FNMS(KP866025403, T2L, T2K);
cannam@167 131 T37 = T2I + T2J;
cannam@167 132 T2Y = FMA(KP866025403, T2L, T2K);
cannam@167 133 }
cannam@167 134 }
cannam@167 135 {
cannam@167 136 E Tl, T2p, Tx, T1M, Tr, T1K;
cannam@167 137 {
cannam@167 138 E Th, Tk, Ti, T2o, Tg, Tj;
cannam@167 139 Th = cr[WS(rs, 3)];
cannam@167 140 Tk = ci[WS(rs, 3)];
cannam@167 141 Tg = W[4];
cannam@167 142 Ti = Tg * Th;
cannam@167 143 T2o = Tg * Tk;
cannam@167 144 Tj = W[5];
cannam@167 145 Tl = FMA(Tj, Tk, Ti);
cannam@167 146 T2p = FNMS(Tj, Th, T2o);
cannam@167 147 }
cannam@167 148 {
cannam@167 149 E Tt, Tw, Tu, T1L, Ts, Tv;
cannam@167 150 Tt = cr[WS(rs, 13)];
cannam@167 151 Tw = ci[WS(rs, 13)];
cannam@167 152 Ts = W[24];
cannam@167 153 Tu = Ts * Tt;
cannam@167 154 T1L = Ts * Tw;
cannam@167 155 Tv = W[25];
cannam@167 156 Tx = FMA(Tv, Tw, Tu);
cannam@167 157 T1M = FNMS(Tv, Tt, T1L);
cannam@167 158 }
cannam@167 159 {
cannam@167 160 E Tn, Tq, To, T1J, Tm, Tp;
cannam@167 161 Tn = cr[WS(rs, 8)];
cannam@167 162 Tq = ci[WS(rs, 8)];
cannam@167 163 Tm = W[14];
cannam@167 164 To = Tm * Tn;
cannam@167 165 T1J = Tm * Tq;
cannam@167 166 Tp = W[15];
cannam@167 167 Tr = FMA(Tp, Tq, To);
cannam@167 168 T1K = FNMS(Tp, Tn, T1J);
cannam@167 169 }
cannam@167 170 {
cannam@167 171 E T1N, Ty, T1I, T2s, T2q, T2r;
cannam@167 172 T1N = T1K - T1M;
cannam@167 173 Ty = Tr + Tx;
cannam@167 174 T1I = FNMS(KP500000000, Ty, Tl);
cannam@167 175 Tz = Tl + Ty;
cannam@167 176 T2e = FMA(KP866025403, T1N, T1I);
cannam@167 177 T1O = FNMS(KP866025403, T1N, T1I);
cannam@167 178 T2s = Tr - Tx;
cannam@167 179 T2q = T1K + T1M;
cannam@167 180 T2r = FNMS(KP500000000, T2q, T2p);
cannam@167 181 T2t = FNMS(KP866025403, T2s, T2r);
cannam@167 182 T39 = T2p + T2q;
cannam@167 183 T2U = FMA(KP866025403, T2s, T2r);
cannam@167 184 }
cannam@167 185 }
cannam@167 186 {
cannam@167 187 E TF, T2v, TR, T1T, TL, T1R;
cannam@167 188 {
cannam@167 189 E TB, TE, TC, T2u, TA, TD;
cannam@167 190 TB = cr[WS(rs, 12)];
cannam@167 191 TE = ci[WS(rs, 12)];
cannam@167 192 TA = W[22];
cannam@167 193 TC = TA * TB;
cannam@167 194 T2u = TA * TE;
cannam@167 195 TD = W[23];
cannam@167 196 TF = FMA(TD, TE, TC);
cannam@167 197 T2v = FNMS(TD, TB, T2u);
cannam@167 198 }
cannam@167 199 {
cannam@167 200 E TN, TQ, TO, T1S, TM, TP;
cannam@167 201 TN = cr[WS(rs, 7)];
cannam@167 202 TQ = ci[WS(rs, 7)];
cannam@167 203 TM = W[12];
cannam@167 204 TO = TM * TN;
cannam@167 205 T1S = TM * TQ;
cannam@167 206 TP = W[13];
cannam@167 207 TR = FMA(TP, TQ, TO);
cannam@167 208 T1T = FNMS(TP, TN, T1S);
cannam@167 209 }
cannam@167 210 {
cannam@167 211 E TH, TK, TI, T1Q, TG, TJ;
cannam@167 212 TH = cr[WS(rs, 2)];
cannam@167 213 TK = ci[WS(rs, 2)];
cannam@167 214 TG = W[2];
cannam@167 215 TI = TG * TH;
cannam@167 216 T1Q = TG * TK;
cannam@167 217 TJ = W[3];
cannam@167 218 TL = FMA(TJ, TK, TI);
cannam@167 219 T1R = FNMS(TJ, TH, T1Q);
cannam@167 220 }
cannam@167 221 {
cannam@167 222 E T1U, TS, T1P, T2y, T2w, T2x;
cannam@167 223 T1U = T1R - T1T;
cannam@167 224 TS = TL + TR;
cannam@167 225 T1P = FNMS(KP500000000, TS, TF);
cannam@167 226 TT = TF + TS;
cannam@167 227 T2f = FMA(KP866025403, T1U, T1P);
cannam@167 228 T1V = FNMS(KP866025403, T1U, T1P);
cannam@167 229 T2y = TL - TR;
cannam@167 230 T2w = T1R + T1T;
cannam@167 231 T2x = FNMS(KP500000000, T2w, T2v);
cannam@167 232 T2z = FNMS(KP866025403, T2y, T2x);
cannam@167 233 T3a = T2v + T2w;
cannam@167 234 T2V = FMA(KP866025403, T2y, T2x);
cannam@167 235 }
cannam@167 236 }
cannam@167 237 {
cannam@167 238 E T10, T2C, T1c, T21, T16, T1Z;
cannam@167 239 {
cannam@167 240 E TW, TZ, TX, T2B, TV, TY;
cannam@167 241 TW = cr[WS(rs, 6)];
cannam@167 242 TZ = ci[WS(rs, 6)];
cannam@167 243 TV = W[10];
cannam@167 244 TX = TV * TW;
cannam@167 245 T2B = TV * TZ;
cannam@167 246 TY = W[11];
cannam@167 247 T10 = FMA(TY, TZ, TX);
cannam@167 248 T2C = FNMS(TY, TW, T2B);
cannam@167 249 }
cannam@167 250 {
cannam@167 251 E T18, T1b, T19, T20, T17, T1a;
cannam@167 252 T18 = cr[WS(rs, 1)];
cannam@167 253 T1b = ci[WS(rs, 1)];
cannam@167 254 T17 = W[0];
cannam@167 255 T19 = T17 * T18;
cannam@167 256 T20 = T17 * T1b;
cannam@167 257 T1a = W[1];
cannam@167 258 T1c = FMA(T1a, T1b, T19);
cannam@167 259 T21 = FNMS(T1a, T18, T20);
cannam@167 260 }
cannam@167 261 {
cannam@167 262 E T12, T15, T13, T1Y, T11, T14;
cannam@167 263 T12 = cr[WS(rs, 11)];
cannam@167 264 T15 = ci[WS(rs, 11)];
cannam@167 265 T11 = W[20];
cannam@167 266 T13 = T11 * T12;
cannam@167 267 T1Y = T11 * T15;
cannam@167 268 T14 = W[21];
cannam@167 269 T16 = FMA(T14, T15, T13);
cannam@167 270 T1Z = FNMS(T14, T12, T1Y);
cannam@167 271 }
cannam@167 272 {
cannam@167 273 E T22, T1d, T1X, T2F, T2D, T2E;
cannam@167 274 T22 = T1Z - T21;
cannam@167 275 T1d = T16 + T1c;
cannam@167 276 T1X = FNMS(KP500000000, T1d, T10);
cannam@167 277 T1e = T10 + T1d;
cannam@167 278 T2h = FMA(KP866025403, T22, T1X);
cannam@167 279 T23 = FNMS(KP866025403, T22, T1X);
cannam@167 280 T2F = T16 - T1c;
cannam@167 281 T2D = T1Z + T21;
cannam@167 282 T2E = FNMS(KP500000000, T2D, T2C);
cannam@167 283 T2G = FNMS(KP866025403, T2F, T2E);
cannam@167 284 T36 = T2C + T2D;
cannam@167 285 T2X = FMA(KP866025403, T2F, T2E);
cannam@167 286 }
cannam@167 287 }
cannam@167 288 {
cannam@167 289 E T3c, T3e, Tf, T1A, T33, T34, T3d, T35;
cannam@167 290 {
cannam@167 291 E T38, T3b, TU, T1z;
cannam@167 292 T38 = T36 - T37;
cannam@167 293 T3b = T39 - T3a;
cannam@167 294 T3c = FNMS(KP618033988, T3b, T38);
cannam@167 295 T3e = FMA(KP618033988, T38, T3b);
cannam@167 296 Tf = T1 + Te;
cannam@167 297 TU = Tz + TT;
cannam@167 298 T1z = T1e + T1y;
cannam@167 299 T1A = TU + T1z;
cannam@167 300 T33 = FNMS(KP250000000, T1A, Tf);
cannam@167 301 T34 = TU - T1z;
cannam@167 302 }
cannam@167 303 cr[0] = Tf + T1A;
cannam@167 304 T3d = FMA(KP559016994, T34, T33);
cannam@167 305 ci[WS(rs, 5)] = FNMS(KP951056516, T3e, T3d);
cannam@167 306 cr[WS(rs, 6)] = FMA(KP951056516, T3e, T3d);
cannam@167 307 T35 = FNMS(KP559016994, T34, T33);
cannam@167 308 ci[WS(rs, 2)] = FNMS(KP951056516, T3c, T35);
cannam@167 309 cr[WS(rs, 3)] = FMA(KP951056516, T3c, T35);
cannam@167 310 }
cannam@167 311 {
cannam@167 312 E T30, T32, T1H, T2c, T2R, T2S, T31, T2T;
cannam@167 313 {
cannam@167 314 E T2W, T2Z, T1W, T2b;
cannam@167 315 T2W = T2U - T2V;
cannam@167 316 T2Z = T2X - T2Y;
cannam@167 317 T30 = FMA(KP618033988, T2Z, T2W);
cannam@167 318 T32 = FNMS(KP618033988, T2W, T2Z);
cannam@167 319 T1H = FNMS(KP866025403, T1G, T1B);
cannam@167 320 T1W = T1O + T1V;
cannam@167 321 T2b = T23 + T2a;
cannam@167 322 T2c = T1W + T2b;
cannam@167 323 T2R = FNMS(KP250000000, T2c, T1H);
cannam@167 324 T2S = T1W - T2b;
cannam@167 325 }
cannam@167 326 cr[WS(rs, 5)] = T1H + T2c;
cannam@167 327 T31 = FNMS(KP559016994, T2S, T2R);
cannam@167 328 cr[WS(rs, 2)] = FNMS(KP951056516, T32, T31);
cannam@167 329 ci[WS(rs, 6)] = FMA(KP951056516, T32, T31);
cannam@167 330 T2T = FMA(KP559016994, T2S, T2R);
cannam@167 331 ci[0] = FNMS(KP951056516, T30, T2T);
cannam@167 332 ci[WS(rs, 3)] = FMA(KP951056516, T30, T2T);
cannam@167 333 }
cannam@167 334 {
cannam@167 335 E T2O, T2Q, T2d, T2k, T2l, T2m, T2n, T2P;
cannam@167 336 {
cannam@167 337 E T2A, T2N, T2g, T2j;
cannam@167 338 T2A = T2t - T2z;
cannam@167 339 T2N = T2G - T2M;
cannam@167 340 T2O = FMA(KP618033988, T2N, T2A);
cannam@167 341 T2Q = FNMS(KP618033988, T2A, T2N);
cannam@167 342 T2d = FMA(KP866025403, T1G, T1B);
cannam@167 343 T2g = T2e + T2f;
cannam@167 344 T2j = T2h + T2i;
cannam@167 345 T2k = T2g + T2j;
cannam@167 346 T2l = FNMS(KP250000000, T2k, T2d);
cannam@167 347 T2m = T2g - T2j;
cannam@167 348 }
cannam@167 349 ci[WS(rs, 4)] = T2d + T2k;
cannam@167 350 T2n = FMA(KP559016994, T2m, T2l);
cannam@167 351 cr[WS(rs, 4)] = FNMS(KP951056516, T2O, T2n);
cannam@167 352 cr[WS(rs, 1)] = FMA(KP951056516, T2O, T2n);
cannam@167 353 T2P = FNMS(KP559016994, T2m, T2l);
cannam@167 354 cr[WS(rs, 7)] = FNMS(KP951056516, T2Q, T2P);
cannam@167 355 ci[WS(rs, 1)] = FMA(KP951056516, T2Q, T2P);
cannam@167 356 }
cannam@167 357 {
cannam@167 358 E T3s, T3u, T3m, T3h, T3n, T3o, T3t, T3p;
cannam@167 359 {
cannam@167 360 E T3q, T3r, T3f, T3g;
cannam@167 361 T3q = T2h - T2i;
cannam@167 362 T3r = T2e - T2f;
cannam@167 363 T3s = FNMS(KP618033988, T3r, T3q);
cannam@167 364 T3u = FMA(KP618033988, T3q, T3r);
cannam@167 365 T3m = FMA(KP866025403, T3l, T3k);
cannam@167 366 T3f = T2t + T2z;
cannam@167 367 T3g = T2G + T2M;
cannam@167 368 T3h = T3f + T3g;
cannam@167 369 T3n = FNMS(KP250000000, T3h, T3m);
cannam@167 370 T3o = T3f - T3g;
cannam@167 371 }
cannam@167 372 cr[WS(rs, 10)] = -(T3h + T3m);
cannam@167 373 T3t = FMA(KP559016994, T3o, T3n);
cannam@167 374 ci[WS(rs, 10)] = FMA(KP951056516, T3u, T3t);
cannam@167 375 ci[WS(rs, 13)] = FNMS(KP951056516, T3u, T3t);
cannam@167 376 T3p = FNMS(KP559016994, T3o, T3n);
cannam@167 377 cr[WS(rs, 13)] = FMS(KP951056516, T3s, T3p);
cannam@167 378 ci[WS(rs, 7)] = FMA(KP951056516, T3s, T3p);
cannam@167 379 }
cannam@167 380 {
cannam@167 381 E T3Q, T3S, T3H, T3K, T3L, T3M, T3R, T3N;
cannam@167 382 {
cannam@167 383 E T3O, T3P, T3I, T3J;
cannam@167 384 T3O = TT - Tz;
cannam@167 385 T3P = T1y - T1e;
cannam@167 386 T3Q = FMA(KP618033988, T3P, T3O);
cannam@167 387 T3S = FNMS(KP618033988, T3O, T3P);
cannam@167 388 T3H = T3j + T3i;
cannam@167 389 T3I = T39 + T3a;
cannam@167 390 T3J = T36 + T37;
cannam@167 391 T3K = T3I + T3J;
cannam@167 392 T3L = FNMS(KP250000000, T3K, T3H);
cannam@167 393 T3M = T3I - T3J;
cannam@167 394 }
cannam@167 395 ci[WS(rs, 14)] = T3K + T3H;
cannam@167 396 T3R = FNMS(KP559016994, T3M, T3L);
cannam@167 397 cr[WS(rs, 12)] = FMS(KP951056516, T3S, T3R);
cannam@167 398 ci[WS(rs, 11)] = FMA(KP951056516, T3S, T3R);
cannam@167 399 T3N = FMA(KP559016994, T3M, T3L);
cannam@167 400 cr[WS(rs, 9)] = FMS(KP951056516, T3Q, T3N);
cannam@167 401 ci[WS(rs, 8)] = FMA(KP951056516, T3Q, T3N);
cannam@167 402 }
cannam@167 403 {
cannam@167 404 E T3E, T3G, T3v, T3y, T3z, T3A, T3F, T3B;
cannam@167 405 {
cannam@167 406 E T3C, T3D, T3w, T3x;
cannam@167 407 T3C = T1O - T1V;
cannam@167 408 T3D = T23 - T2a;
cannam@167 409 T3E = FMA(KP618033988, T3D, T3C);
cannam@167 410 T3G = FNMS(KP618033988, T3C, T3D);
cannam@167 411 T3v = FNMS(KP866025403, T3l, T3k);
cannam@167 412 T3w = T2U + T2V;
cannam@167 413 T3x = T2X + T2Y;
cannam@167 414 T3y = T3w + T3x;
cannam@167 415 T3z = FNMS(KP250000000, T3y, T3v);
cannam@167 416 T3A = T3x - T3w;
cannam@167 417 }
cannam@167 418 ci[WS(rs, 9)] = T3y + T3v;
cannam@167 419 T3F = FMA(KP559016994, T3A, T3z);
cannam@167 420 cr[WS(rs, 8)] = FMS(KP951056516, T3G, T3F);
cannam@167 421 ci[WS(rs, 12)] = FMA(KP951056516, T3G, T3F);
cannam@167 422 T3B = FNMS(KP559016994, T3A, T3z);
cannam@167 423 cr[WS(rs, 11)] = FMS(KP951056516, T3E, T3B);
cannam@167 424 cr[WS(rs, 14)] = -(FMA(KP951056516, T3E, T3B));
cannam@167 425 }
cannam@167 426 }
cannam@167 427 }
cannam@167 428 }
cannam@167 429
cannam@167 430 static const tw_instr twinstr[] = {
cannam@167 431 {TW_FULL, 1, 15},
cannam@167 432 {TW_NEXT, 1, 0}
cannam@167 433 };
cannam@167 434
cannam@167 435 static const hc2hc_desc desc = { 15, "hf_15", twinstr, &GENUS, {72, 28, 112, 0} };
cannam@167 436
cannam@167 437 void X(codelet_hf_15) (planner *p) {
cannam@167 438 X(khc2hc_register) (p, hf_15, &desc);
cannam@167 439 }
cannam@167 440 #else
cannam@167 441
cannam@167 442 /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 15 -dit -name hf_15 -include rdft/scalar/hf.h */
cannam@167 443
cannam@167 444 /*
cannam@167 445 * This function contains 184 FP additions, 112 FP multiplications,
cannam@167 446 * (or, 128 additions, 56 multiplications, 56 fused multiply/add),
cannam@167 447 * 65 stack variables, 6 constants, and 60 memory accesses
cannam@167 448 */
cannam@167 449 #include "rdft/scalar/hf.h"
cannam@167 450
cannam@167 451 static void hf_15(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@167 452 {
cannam@167 453 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@167 454 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@167 455 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@167 456 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@167 457 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 458 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@167 459 {
cannam@167 460 INT m;
cannam@167 461 for (m = mb, W = W + ((mb - 1) * 28); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 28, MAKE_VOLATILE_STRIDE(30, rs)) {
cannam@167 462 E T1q, T2Q, Td, T1n, T2T, T3l, T13, T1k, T1l, T2E, T2F, T3j, T1H, T1T, T2k;
cannam@167 463 E T2w, T2f, T2v, T1M, T1U, Tu, TL, TM, T2H, T2I, T3i, T1w, T1Q, T29, T2t;
cannam@167 464 E T24, T2s, T1B, T1R;
cannam@167 465 {
cannam@167 466 E T1, T2R, T6, T1o, Tb, T1p, Tc, T2S;
cannam@167 467 T1 = cr[0];
cannam@167 468 T2R = ci[0];
cannam@167 469 {
cannam@167 470 E T3, T5, T2, T4;
cannam@167 471 T3 = cr[WS(rs, 5)];
cannam@167 472 T5 = ci[WS(rs, 5)];
cannam@167 473 T2 = W[8];
cannam@167 474 T4 = W[9];
cannam@167 475 T6 = FMA(T2, T3, T4 * T5);
cannam@167 476 T1o = FNMS(T4, T3, T2 * T5);
cannam@167 477 }
cannam@167 478 {
cannam@167 479 E T8, Ta, T7, T9;
cannam@167 480 T8 = cr[WS(rs, 10)];
cannam@167 481 Ta = ci[WS(rs, 10)];
cannam@167 482 T7 = W[18];
cannam@167 483 T9 = W[19];
cannam@167 484 Tb = FMA(T7, T8, T9 * Ta);
cannam@167 485 T1p = FNMS(T9, T8, T7 * Ta);
cannam@167 486 }
cannam@167 487 T1q = KP866025403 * (T1o - T1p);
cannam@167 488 T2Q = KP866025403 * (Tb - T6);
cannam@167 489 Tc = T6 + Tb;
cannam@167 490 Td = T1 + Tc;
cannam@167 491 T1n = FNMS(KP500000000, Tc, T1);
cannam@167 492 T2S = T1o + T1p;
cannam@167 493 T2T = FNMS(KP500000000, T2S, T2R);
cannam@167 494 T3l = T2S + T2R;
cannam@167 495 }
cannam@167 496 {
cannam@167 497 E TR, T2c, T18, T2h, TW, T1E, T11, T1F, T12, T2d, T1d, T1J, T1i, T1K, T1j;
cannam@167 498 E T2i;
cannam@167 499 {
cannam@167 500 E TO, TQ, TN, TP;
cannam@167 501 TO = cr[WS(rs, 6)];
cannam@167 502 TQ = ci[WS(rs, 6)];
cannam@167 503 TN = W[10];
cannam@167 504 TP = W[11];
cannam@167 505 TR = FMA(TN, TO, TP * TQ);
cannam@167 506 T2c = FNMS(TP, TO, TN * TQ);
cannam@167 507 }
cannam@167 508 {
cannam@167 509 E T15, T17, T14, T16;
cannam@167 510 T15 = cr[WS(rs, 9)];
cannam@167 511 T17 = ci[WS(rs, 9)];
cannam@167 512 T14 = W[16];
cannam@167 513 T16 = W[17];
cannam@167 514 T18 = FMA(T14, T15, T16 * T17);
cannam@167 515 T2h = FNMS(T16, T15, T14 * T17);
cannam@167 516 }
cannam@167 517 {
cannam@167 518 E TT, TV, TS, TU;
cannam@167 519 TT = cr[WS(rs, 11)];
cannam@167 520 TV = ci[WS(rs, 11)];
cannam@167 521 TS = W[20];
cannam@167 522 TU = W[21];
cannam@167 523 TW = FMA(TS, TT, TU * TV);
cannam@167 524 T1E = FNMS(TU, TT, TS * TV);
cannam@167 525 }
cannam@167 526 {
cannam@167 527 E TY, T10, TX, TZ;
cannam@167 528 TY = cr[WS(rs, 1)];
cannam@167 529 T10 = ci[WS(rs, 1)];
cannam@167 530 TX = W[0];
cannam@167 531 TZ = W[1];
cannam@167 532 T11 = FMA(TX, TY, TZ * T10);
cannam@167 533 T1F = FNMS(TZ, TY, TX * T10);
cannam@167 534 }
cannam@167 535 T12 = TW + T11;
cannam@167 536 T2d = T1E + T1F;
cannam@167 537 {
cannam@167 538 E T1a, T1c, T19, T1b;
cannam@167 539 T1a = cr[WS(rs, 14)];
cannam@167 540 T1c = ci[WS(rs, 14)];
cannam@167 541 T19 = W[26];
cannam@167 542 T1b = W[27];
cannam@167 543 T1d = FMA(T19, T1a, T1b * T1c);
cannam@167 544 T1J = FNMS(T1b, T1a, T19 * T1c);
cannam@167 545 }
cannam@167 546 {
cannam@167 547 E T1f, T1h, T1e, T1g;
cannam@167 548 T1f = cr[WS(rs, 4)];
cannam@167 549 T1h = ci[WS(rs, 4)];
cannam@167 550 T1e = W[6];
cannam@167 551 T1g = W[7];
cannam@167 552 T1i = FMA(T1e, T1f, T1g * T1h);
cannam@167 553 T1K = FNMS(T1g, T1f, T1e * T1h);
cannam@167 554 }
cannam@167 555 T1j = T1d + T1i;
cannam@167 556 T2i = T1J + T1K;
cannam@167 557 {
cannam@167 558 E T1D, T1G, T2g, T2j;
cannam@167 559 T13 = TR + T12;
cannam@167 560 T1k = T18 + T1j;
cannam@167 561 T1l = T13 + T1k;
cannam@167 562 T2E = T2c + T2d;
cannam@167 563 T2F = T2h + T2i;
cannam@167 564 T3j = T2E + T2F;
cannam@167 565 T1D = FNMS(KP500000000, T12, TR);
cannam@167 566 T1G = KP866025403 * (T1E - T1F);
cannam@167 567 T1H = T1D - T1G;
cannam@167 568 T1T = T1D + T1G;
cannam@167 569 T2g = KP866025403 * (T1d - T1i);
cannam@167 570 T2j = FNMS(KP500000000, T2i, T2h);
cannam@167 571 T2k = T2g - T2j;
cannam@167 572 T2w = T2g + T2j;
cannam@167 573 {
cannam@167 574 E T2b, T2e, T1I, T1L;
cannam@167 575 T2b = KP866025403 * (T11 - TW);
cannam@167 576 T2e = FNMS(KP500000000, T2d, T2c);
cannam@167 577 T2f = T2b + T2e;
cannam@167 578 T2v = T2e - T2b;
cannam@167 579 T1I = FNMS(KP500000000, T1j, T18);
cannam@167 580 T1L = KP866025403 * (T1J - T1K);
cannam@167 581 T1M = T1I - T1L;
cannam@167 582 T1U = T1I + T1L;
cannam@167 583 }
cannam@167 584 }
cannam@167 585 }
cannam@167 586 {
cannam@167 587 E Ti, T21, Tz, T26, Tn, T1t, Ts, T1u, Tt, T22, TE, T1y, TJ, T1z, TK;
cannam@167 588 E T27;
cannam@167 589 {
cannam@167 590 E Tf, Th, Te, Tg;
cannam@167 591 Tf = cr[WS(rs, 3)];
cannam@167 592 Th = ci[WS(rs, 3)];
cannam@167 593 Te = W[4];
cannam@167 594 Tg = W[5];
cannam@167 595 Ti = FMA(Te, Tf, Tg * Th);
cannam@167 596 T21 = FNMS(Tg, Tf, Te * Th);
cannam@167 597 }
cannam@167 598 {
cannam@167 599 E Tw, Ty, Tv, Tx;
cannam@167 600 Tw = cr[WS(rs, 12)];
cannam@167 601 Ty = ci[WS(rs, 12)];
cannam@167 602 Tv = W[22];
cannam@167 603 Tx = W[23];
cannam@167 604 Tz = FMA(Tv, Tw, Tx * Ty);
cannam@167 605 T26 = FNMS(Tx, Tw, Tv * Ty);
cannam@167 606 }
cannam@167 607 {
cannam@167 608 E Tk, Tm, Tj, Tl;
cannam@167 609 Tk = cr[WS(rs, 8)];
cannam@167 610 Tm = ci[WS(rs, 8)];
cannam@167 611 Tj = W[14];
cannam@167 612 Tl = W[15];
cannam@167 613 Tn = FMA(Tj, Tk, Tl * Tm);
cannam@167 614 T1t = FNMS(Tl, Tk, Tj * Tm);
cannam@167 615 }
cannam@167 616 {
cannam@167 617 E Tp, Tr, To, Tq;
cannam@167 618 Tp = cr[WS(rs, 13)];
cannam@167 619 Tr = ci[WS(rs, 13)];
cannam@167 620 To = W[24];
cannam@167 621 Tq = W[25];
cannam@167 622 Ts = FMA(To, Tp, Tq * Tr);
cannam@167 623 T1u = FNMS(Tq, Tp, To * Tr);
cannam@167 624 }
cannam@167 625 Tt = Tn + Ts;
cannam@167 626 T22 = T1t + T1u;
cannam@167 627 {
cannam@167 628 E TB, TD, TA, TC;
cannam@167 629 TB = cr[WS(rs, 2)];
cannam@167 630 TD = ci[WS(rs, 2)];
cannam@167 631 TA = W[2];
cannam@167 632 TC = W[3];
cannam@167 633 TE = FMA(TA, TB, TC * TD);
cannam@167 634 T1y = FNMS(TC, TB, TA * TD);
cannam@167 635 }
cannam@167 636 {
cannam@167 637 E TG, TI, TF, TH;
cannam@167 638 TG = cr[WS(rs, 7)];
cannam@167 639 TI = ci[WS(rs, 7)];
cannam@167 640 TF = W[12];
cannam@167 641 TH = W[13];
cannam@167 642 TJ = FMA(TF, TG, TH * TI);
cannam@167 643 T1z = FNMS(TH, TG, TF * TI);
cannam@167 644 }
cannam@167 645 TK = TE + TJ;
cannam@167 646 T27 = T1y + T1z;
cannam@167 647 {
cannam@167 648 E T1s, T1v, T25, T28;
cannam@167 649 Tu = Ti + Tt;
cannam@167 650 TL = Tz + TK;
cannam@167 651 TM = Tu + TL;
cannam@167 652 T2H = T21 + T22;
cannam@167 653 T2I = T26 + T27;
cannam@167 654 T3i = T2H + T2I;
cannam@167 655 T1s = FNMS(KP500000000, Tt, Ti);
cannam@167 656 T1v = KP866025403 * (T1t - T1u);
cannam@167 657 T1w = T1s - T1v;
cannam@167 658 T1Q = T1s + T1v;
cannam@167 659 T25 = KP866025403 * (TJ - TE);
cannam@167 660 T28 = FNMS(KP500000000, T27, T26);
cannam@167 661 T29 = T25 + T28;
cannam@167 662 T2t = T28 - T25;
cannam@167 663 {
cannam@167 664 E T20, T23, T1x, T1A;
cannam@167 665 T20 = KP866025403 * (Ts - Tn);
cannam@167 666 T23 = FNMS(KP500000000, T22, T21);
cannam@167 667 T24 = T20 + T23;
cannam@167 668 T2s = T23 - T20;
cannam@167 669 T1x = FNMS(KP500000000, TK, Tz);
cannam@167 670 T1A = KP866025403 * (T1y - T1z);
cannam@167 671 T1B = T1x - T1A;
cannam@167 672 T1R = T1x + T1A;
cannam@167 673 }
cannam@167 674 }
cannam@167 675 }
cannam@167 676 {
cannam@167 677 E T2C, T1m, T2B, T2K, T2M, T2G, T2J, T2L, T2D;
cannam@167 678 T2C = KP559016994 * (TM - T1l);
cannam@167 679 T1m = TM + T1l;
cannam@167 680 T2B = FNMS(KP250000000, T1m, Td);
cannam@167 681 T2G = T2E - T2F;
cannam@167 682 T2J = T2H - T2I;
cannam@167 683 T2K = FNMS(KP587785252, T2J, KP951056516 * T2G);
cannam@167 684 T2M = FMA(KP951056516, T2J, KP587785252 * T2G);
cannam@167 685 cr[0] = Td + T1m;
cannam@167 686 T2L = T2C + T2B;
cannam@167 687 ci[WS(rs, 5)] = T2L - T2M;
cannam@167 688 cr[WS(rs, 6)] = T2L + T2M;
cannam@167 689 T2D = T2B - T2C;
cannam@167 690 ci[WS(rs, 2)] = T2D - T2K;
cannam@167 691 cr[WS(rs, 3)] = T2D + T2K;
cannam@167 692 }
cannam@167 693 {
cannam@167 694 E T3k, T3m, T3n, T3h, T3p, T3f, T3g, T3q, T3o;
cannam@167 695 T3k = KP559016994 * (T3i - T3j);
cannam@167 696 T3m = T3i + T3j;
cannam@167 697 T3n = FNMS(KP250000000, T3m, T3l);
cannam@167 698 T3f = T1k - T13;
cannam@167 699 T3g = Tu - TL;
cannam@167 700 T3h = FNMS(KP951056516, T3g, KP587785252 * T3f);
cannam@167 701 T3p = FMA(KP587785252, T3g, KP951056516 * T3f);
cannam@167 702 ci[WS(rs, 14)] = T3m + T3l;
cannam@167 703 T3q = T3n - T3k;
cannam@167 704 cr[WS(rs, 12)] = T3p - T3q;
cannam@167 705 ci[WS(rs, 11)] = T3p + T3q;
cannam@167 706 T3o = T3k + T3n;
cannam@167 707 cr[WS(rs, 9)] = T3h - T3o;
cannam@167 708 ci[WS(rs, 8)] = T3h + T3o;
cannam@167 709 }
cannam@167 710 {
cannam@167 711 E T2y, T2A, T1r, T1O, T2p, T2q, T2z, T2r;
cannam@167 712 {
cannam@167 713 E T2u, T2x, T1C, T1N;
cannam@167 714 T2u = T2s - T2t;
cannam@167 715 T2x = T2v - T2w;
cannam@167 716 T2y = FMA(KP951056516, T2u, KP587785252 * T2x);
cannam@167 717 T2A = FNMS(KP587785252, T2u, KP951056516 * T2x);
cannam@167 718 T1r = T1n - T1q;
cannam@167 719 T1C = T1w + T1B;
cannam@167 720 T1N = T1H + T1M;
cannam@167 721 T1O = T1C + T1N;
cannam@167 722 T2p = KP559016994 * (T1C - T1N);
cannam@167 723 T2q = FNMS(KP250000000, T1O, T1r);
cannam@167 724 }
cannam@167 725 cr[WS(rs, 5)] = T1r + T1O;
cannam@167 726 T2z = T2q - T2p;
cannam@167 727 cr[WS(rs, 2)] = T2z - T2A;
cannam@167 728 ci[WS(rs, 6)] = T2z + T2A;
cannam@167 729 T2r = T2p + T2q;
cannam@167 730 ci[0] = T2r - T2y;
cannam@167 731 ci[WS(rs, 3)] = T2r + T2y;
cannam@167 732 }
cannam@167 733 {
cannam@167 734 E T35, T3d, T39, T3a, T38, T3b, T3e, T3c;
cannam@167 735 {
cannam@167 736 E T33, T34, T36, T37;
cannam@167 737 T33 = T1w - T1B;
cannam@167 738 T34 = T1H - T1M;
cannam@167 739 T35 = FMA(KP951056516, T33, KP587785252 * T34);
cannam@167 740 T3d = FNMS(KP587785252, T33, KP951056516 * T34);
cannam@167 741 T39 = T2T - T2Q;
cannam@167 742 T36 = T2v + T2w;
cannam@167 743 T37 = T2s + T2t;
cannam@167 744 T3a = T37 + T36;
cannam@167 745 T38 = KP559016994 * (T36 - T37);
cannam@167 746 T3b = FNMS(KP250000000, T3a, T39);
cannam@167 747 }
cannam@167 748 ci[WS(rs, 9)] = T3a + T39;
cannam@167 749 T3e = T38 + T3b;
cannam@167 750 cr[WS(rs, 8)] = T3d - T3e;
cannam@167 751 ci[WS(rs, 12)] = T3d + T3e;
cannam@167 752 T3c = T38 - T3b;
cannam@167 753 cr[WS(rs, 11)] = T35 + T3c;
cannam@167 754 cr[WS(rs, 14)] = T3c - T35;
cannam@167 755 }
cannam@167 756 {
cannam@167 757 E T2X, T31, T2U, T2P, T2Y, T2Z, T32, T30;
cannam@167 758 {
cannam@167 759 E T2V, T2W, T2N, T2O;
cannam@167 760 T2V = T1T - T1U;
cannam@167 761 T2W = T1Q - T1R;
cannam@167 762 T2X = FNMS(KP587785252, T2W, KP951056516 * T2V);
cannam@167 763 T31 = FMA(KP951056516, T2W, KP587785252 * T2V);
cannam@167 764 T2U = T2Q + T2T;
cannam@167 765 T2N = T2k - T2f;
cannam@167 766 T2O = T24 + T29;
cannam@167 767 T2P = T2N - T2O;
cannam@167 768 T2Y = FMA(KP250000000, T2P, T2U);
cannam@167 769 T2Z = KP559016994 * (T2O + T2N);
cannam@167 770 }
cannam@167 771 cr[WS(rs, 10)] = T2P - T2U;
cannam@167 772 T32 = T2Z + T2Y;
cannam@167 773 ci[WS(rs, 10)] = T31 + T32;
cannam@167 774 ci[WS(rs, 13)] = T32 - T31;
cannam@167 775 T30 = T2Y - T2Z;
cannam@167 776 cr[WS(rs, 13)] = T2X - T30;
cannam@167 777 ci[WS(rs, 7)] = T2X + T30;
cannam@167 778 }
cannam@167 779 {
cannam@167 780 E T2m, T2o, T1P, T1W, T1X, T1Y, T1Z, T2n;
cannam@167 781 {
cannam@167 782 E T2a, T2l, T1S, T1V;
cannam@167 783 T2a = T24 - T29;
cannam@167 784 T2l = T2f + T2k;
cannam@167 785 T2m = FMA(KP951056516, T2a, KP587785252 * T2l);
cannam@167 786 T2o = FNMS(KP587785252, T2a, KP951056516 * T2l);
cannam@167 787 T1P = T1n + T1q;
cannam@167 788 T1S = T1Q + T1R;
cannam@167 789 T1V = T1T + T1U;
cannam@167 790 T1W = T1S + T1V;
cannam@167 791 T1X = KP559016994 * (T1S - T1V);
cannam@167 792 T1Y = FNMS(KP250000000, T1W, T1P);
cannam@167 793 }
cannam@167 794 ci[WS(rs, 4)] = T1P + T1W;
cannam@167 795 T1Z = T1X + T1Y;
cannam@167 796 cr[WS(rs, 4)] = T1Z - T2m;
cannam@167 797 cr[WS(rs, 1)] = T1Z + T2m;
cannam@167 798 T2n = T1Y - T1X;
cannam@167 799 cr[WS(rs, 7)] = T2n - T2o;
cannam@167 800 ci[WS(rs, 1)] = T2n + T2o;
cannam@167 801 }
cannam@167 802 }
cannam@167 803 }
cannam@167 804 }
cannam@167 805
cannam@167 806 static const tw_instr twinstr[] = {
cannam@167 807 {TW_FULL, 1, 15},
cannam@167 808 {TW_NEXT, 1, 0}
cannam@167 809 };
cannam@167 810
cannam@167 811 static const hc2hc_desc desc = { 15, "hf_15", twinstr, &GENUS, {128, 56, 56, 0} };
cannam@167 812
cannam@167 813 void X(codelet_hf_15) (planner *p) {
cannam@167 814 X(khc2hc_register) (p, hf_15, &desc);
cannam@167 815 }
cannam@167 816 #endif