annotate src/fftw-3.3.5/rdft/scalar/r2cb/hb_15.c @ 168:ceec0dd9ec9c

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam <cannam@all-day-breakfast.com>
date Fri, 07 Feb 2020 11:51:13 +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 16:49:45 EDT 2016 */
cannam@127 23
cannam@127 24 #include "codelet-rdft.h"
cannam@127 25
cannam@127 26 #ifdef HAVE_FMA
cannam@127 27
cannam@127 28 /* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 15 -dif -name hb_15 -include hb.h */
cannam@127 29
cannam@127 30 /*
cannam@127 31 * This function contains 184 FP additions, 140 FP multiplications,
cannam@127 32 * (or, 72 additions, 28 multiplications, 112 fused multiply/add),
cannam@127 33 * 93 stack variables, 6 constants, and 60 memory accesses
cannam@127 34 */
cannam@127 35 #include "hb.h"
cannam@127 36
cannam@127 37 static void hb_15(R *cr, R *ci, 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 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@127 44 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@127 45 {
cannam@127 46 INT m;
cannam@127 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@127 48 E T3v, T3u, T3r, T3w, T3t;
cannam@127 49 {
cannam@127 50 E T5, T11, T1C, T2U, T2f, T3f, T19, T18, TS, TH, T14, T16, T3g, T3a, Ts;
cannam@127 51 E Tv, T37, T3h, T28, T2h, T1M, T21, T2g, T3n, T2X, T1P, T30, T3m, T1J, T2m;
cannam@127 52 {
cannam@127 53 E T1, TX, T2, T3, TY, TZ;
cannam@127 54 T1 = cr[0];
cannam@127 55 TX = ci[WS(rs, 14)];
cannam@127 56 T2 = cr[WS(rs, 5)];
cannam@127 57 T3 = ci[WS(rs, 4)];
cannam@127 58 TY = ci[WS(rs, 9)];
cannam@127 59 TZ = cr[WS(rs, 10)];
cannam@127 60 {
cannam@127 61 E T1W, T23, T1D, Ta, Tl, T1K, T1Z, T1H, T1G, Tf, TR, T1Y, T26, TI, T1O;
cannam@127 62 E T1N, Tq, TG, T25, Tx, Ty, Tz, TL, T1E;
cannam@127 63 {
cannam@127 64 E Tb, TQ, TN, TO, Te;
cannam@127 65 {
cannam@127 66 E T6, Th, Ti, Tj, T9, Tc, Td, Tk;
cannam@127 67 {
cannam@127 68 E T7, T8, T2e, T4;
cannam@127 69 T6 = cr[WS(rs, 3)];
cannam@127 70 T2e = T2 - T3;
cannam@127 71 T4 = T2 + T3;
cannam@127 72 {
cannam@127 73 E T1B, T10, T1A, T2d;
cannam@127 74 T1B = TY + TZ;
cannam@127 75 T10 = TY - TZ;
cannam@127 76 T7 = ci[WS(rs, 6)];
cannam@127 77 T5 = T1 + T4;
cannam@127 78 T1A = FNMS(KP500000000, T4, T1);
cannam@127 79 T11 = TX + T10;
cannam@127 80 T2d = FNMS(KP500000000, T10, TX);
cannam@127 81 T1C = FNMS(KP866025403, T1B, T1A);
cannam@127 82 T2U = FMA(KP866025403, T1B, T1A);
cannam@127 83 T2f = FMA(KP866025403, T2e, T2d);
cannam@127 84 T3f = FNMS(KP866025403, T2e, T2d);
cannam@127 85 T8 = ci[WS(rs, 1)];
cannam@127 86 }
cannam@127 87 Th = cr[WS(rs, 6)];
cannam@127 88 Ti = ci[WS(rs, 3)];
cannam@127 89 Tj = cr[WS(rs, 1)];
cannam@127 90 T9 = T7 + T8;
cannam@127 91 T1W = T7 - T8;
cannam@127 92 }
cannam@127 93 Tb = ci[WS(rs, 2)];
cannam@127 94 T23 = Ti - Tj;
cannam@127 95 Tk = Ti + Tj;
cannam@127 96 T1D = FNMS(KP500000000, T9, T6);
cannam@127 97 Ta = T6 + T9;
cannam@127 98 Tc = cr[WS(rs, 2)];
cannam@127 99 Tl = Th + Tk;
cannam@127 100 T1K = FNMS(KP500000000, Tk, Th);
cannam@127 101 Td = cr[WS(rs, 7)];
cannam@127 102 TQ = cr[WS(rs, 12)];
cannam@127 103 TN = ci[WS(rs, 12)];
cannam@127 104 TO = ci[WS(rs, 7)];
cannam@127 105 Te = Tc + Td;
cannam@127 106 T1Z = Tc - Td;
cannam@127 107 }
cannam@127 108 {
cannam@127 109 E Tm, TF, TC, TD, Tp, Tn, To, TP, TJ, TK, TE;
cannam@127 110 Tm = ci[WS(rs, 5)];
cannam@127 111 T1H = TO - TN;
cannam@127 112 TP = TN + TO;
cannam@127 113 T1G = FNMS(KP500000000, Te, Tb);
cannam@127 114 Tf = Tb + Te;
cannam@127 115 Tn = ci[0];
cannam@127 116 TR = TP - TQ;
cannam@127 117 T1Y = FMA(KP500000000, TP, TQ);
cannam@127 118 To = cr[WS(rs, 4)];
cannam@127 119 TF = cr[WS(rs, 9)];
cannam@127 120 TC = ci[WS(rs, 10)];
cannam@127 121 TD = cr[WS(rs, 14)];
cannam@127 122 Tp = Tn + To;
cannam@127 123 T26 = Tn - To;
cannam@127 124 TI = ci[WS(rs, 11)];
cannam@127 125 T1O = TC + TD;
cannam@127 126 TE = TC - TD;
cannam@127 127 T1N = FNMS(KP500000000, Tp, Tm);
cannam@127 128 Tq = Tm + Tp;
cannam@127 129 TJ = cr[WS(rs, 8)];
cannam@127 130 TG = TE - TF;
cannam@127 131 T25 = FMA(KP500000000, TE, TF);
cannam@127 132 TK = cr[WS(rs, 13)];
cannam@127 133 Tx = ci[WS(rs, 8)];
cannam@127 134 Ty = ci[WS(rs, 13)];
cannam@127 135 Tz = cr[WS(rs, 11)];
cannam@127 136 TL = TJ + TK;
cannam@127 137 T1E = TJ - TK;
cannam@127 138 }
cannam@127 139 }
cannam@127 140 {
cannam@127 141 E Tg, T1L, Tr, T22, T12, T1X, T38, T13, T39, T20;
cannam@127 142 {
cannam@127 143 E TA, T1V, TM, TB;
cannam@127 144 Tg = Ta + Tf;
cannam@127 145 T19 = Ta - Tf;
cannam@127 146 T1L = Ty + Tz;
cannam@127 147 TA = Ty - Tz;
cannam@127 148 T1V = FMA(KP500000000, TL, TI);
cannam@127 149 TM = TI - TL;
cannam@127 150 T18 = Tl - Tq;
cannam@127 151 Tr = Tl + Tq;
cannam@127 152 TB = Tx + TA;
cannam@127 153 T22 = FNMS(KP500000000, TA, Tx);
cannam@127 154 T12 = TM + TR;
cannam@127 155 TS = TM - TR;
cannam@127 156 T1X = FMA(KP866025403, T1W, T1V);
cannam@127 157 T38 = FNMS(KP866025403, T1W, T1V);
cannam@127 158 T13 = TB + TG;
cannam@127 159 TH = TB - TG;
cannam@127 160 T39 = FMA(KP866025403, T1Z, T1Y);
cannam@127 161 T20 = FNMS(KP866025403, T1Z, T1Y);
cannam@127 162 }
cannam@127 163 {
cannam@127 164 E T35, T24, T27, T36;
cannam@127 165 T14 = T12 + T13;
cannam@127 166 T16 = T12 - T13;
cannam@127 167 T3g = T38 - T39;
cannam@127 168 T3a = T38 + T39;
cannam@127 169 T35 = FNMS(KP866025403, T23, T22);
cannam@127 170 T24 = FMA(KP866025403, T23, T22);
cannam@127 171 Ts = Tg + Tr;
cannam@127 172 Tv = Tg - Tr;
cannam@127 173 T27 = FNMS(KP866025403, T26, T25);
cannam@127 174 T36 = FMA(KP866025403, T26, T25);
cannam@127 175 T37 = T35 + T36;
cannam@127 176 T3h = T35 - T36;
cannam@127 177 T28 = T24 + T27;
cannam@127 178 T2h = T24 - T27;
cannam@127 179 {
cannam@127 180 E T1F, T1I, T2Y, T2Z, T2V, T2W;
cannam@127 181 T2V = FNMS(KP866025403, T1E, T1D);
cannam@127 182 T1F = FMA(KP866025403, T1E, T1D);
cannam@127 183 T1I = FMA(KP866025403, T1H, T1G);
cannam@127 184 T2W = FNMS(KP866025403, T1H, T1G);
cannam@127 185 T2Y = FNMS(KP866025403, T1L, T1K);
cannam@127 186 T1M = FMA(KP866025403, T1L, T1K);
cannam@127 187 T21 = T1X + T20;
cannam@127 188 T2g = T1X - T20;
cannam@127 189 T3n = T2V - T2W;
cannam@127 190 T2X = T2V + T2W;
cannam@127 191 T2Z = FNMS(KP866025403, T1O, T1N);
cannam@127 192 T1P = FMA(KP866025403, T1O, T1N);
cannam@127 193 T30 = T2Y + T2Z;
cannam@127 194 T3m = T2Y - T2Z;
cannam@127 195 T1J = T1F + T1I;
cannam@127 196 T2m = T1F - T1I;
cannam@127 197 }
cannam@127 198 }
cannam@127 199 }
cannam@127 200 }
cannam@127 201 }
cannam@127 202 {
cannam@127 203 E T31, T33, T2n, T1Q;
cannam@127 204 cr[0] = T5 + Ts;
cannam@127 205 T31 = T2X + T30;
cannam@127 206 T33 = T2X - T30;
cannam@127 207 T2n = T1M - T1P;
cannam@127 208 T1Q = T1M + T1P;
cannam@127 209 ci[0] = T11 + T14;
cannam@127 210 {
cannam@127 211 E T1T, T1R, T1r, T1o, T1n;
cannam@127 212 {
cannam@127 213 E T1q, T1a, TT, T1l, Tu, T17, T1p, T15;
cannam@127 214 T1q = FMA(KP618033988, T18, T19);
cannam@127 215 T1a = FNMS(KP618033988, T19, T18);
cannam@127 216 T1T = T1J - T1Q;
cannam@127 217 T1R = T1J + T1Q;
cannam@127 218 T15 = FNMS(KP250000000, T14, T11);
cannam@127 219 TT = FNMS(KP618033988, TS, TH);
cannam@127 220 T1l = FMA(KP618033988, TH, TS);
cannam@127 221 Tu = FNMS(KP250000000, Ts, T5);
cannam@127 222 T17 = FNMS(KP559016994, T16, T15);
cannam@127 223 T1p = FMA(KP559016994, T16, T15);
cannam@127 224 {
cannam@127 225 E T1h, T1m, T1e, T1x, T1w, T1v, T1g, T1d;
cannam@127 226 {
cannam@127 227 E TW, T1b, Tt, T1u, TU, T1k, Tw;
cannam@127 228 TW = W[5];
cannam@127 229 T1k = FMA(KP559016994, Tv, Tu);
cannam@127 230 Tw = FNMS(KP559016994, Tv, Tu);
cannam@127 231 T1b = FMA(KP951056516, T1a, T17);
cannam@127 232 T1h = FNMS(KP951056516, T1a, T17);
cannam@127 233 Tt = W[4];
cannam@127 234 T1m = FNMS(KP951056516, T1l, T1k);
cannam@127 235 T1u = FMA(KP951056516, T1l, T1k);
cannam@127 236 T1e = FMA(KP951056516, TT, Tw);
cannam@127 237 TU = FNMS(KP951056516, TT, Tw);
cannam@127 238 {
cannam@127 239 E T1t, TV, T1c, T1y;
cannam@127 240 T1x = FNMS(KP951056516, T1q, T1p);
cannam@127 241 T1r = FMA(KP951056516, T1q, T1p);
cannam@127 242 T1w = W[17];
cannam@127 243 T1t = W[16];
cannam@127 244 TV = Tt * TU;
cannam@127 245 T1c = TW * TU;
cannam@127 246 T1y = T1w * T1u;
cannam@127 247 T1v = T1t * T1u;
cannam@127 248 cr[WS(rs, 3)] = FNMS(TW, T1b, TV);
cannam@127 249 ci[WS(rs, 3)] = FMA(Tt, T1b, T1c);
cannam@127 250 ci[WS(rs, 9)] = FMA(T1t, T1x, T1y);
cannam@127 251 }
cannam@127 252 }
cannam@127 253 cr[WS(rs, 9)] = FNMS(T1w, T1x, T1v);
cannam@127 254 T1g = W[23];
cannam@127 255 T1d = W[22];
cannam@127 256 {
cannam@127 257 E T1j, T1s, T1i, T1f;
cannam@127 258 T1o = W[11];
cannam@127 259 T1i = T1g * T1e;
cannam@127 260 T1f = T1d * T1e;
cannam@127 261 T1j = W[10];
cannam@127 262 T1s = T1o * T1m;
cannam@127 263 ci[WS(rs, 12)] = FMA(T1d, T1h, T1i);
cannam@127 264 cr[WS(rs, 12)] = FNMS(T1g, T1h, T1f);
cannam@127 265 T1n = T1j * T1m;
cannam@127 266 ci[WS(rs, 6)] = FMA(T1j, T1r, T1s);
cannam@127 267 }
cannam@127 268 }
cannam@127 269 }
cannam@127 270 {
cannam@127 271 E T2v, T2u, T2r, T2w, T2t;
cannam@127 272 {
cannam@127 273 E T1S, T2N, T2o, T2E, T2Q, T2P, T2k, T2S, T29, T2z, T2R, T2j, T2O, T2i;
cannam@127 274 cr[WS(rs, 6)] = FNMS(T1o, T1r, T1n);
cannam@127 275 T1S = FNMS(KP250000000, T1R, T1C);
cannam@127 276 T2O = T1C + T1R;
cannam@127 277 T2N = W[18];
cannam@127 278 T2o = FMA(KP618033988, T2n, T2m);
cannam@127 279 T2E = FNMS(KP618033988, T2m, T2n);
cannam@127 280 T2Q = W[19];
cannam@127 281 T2P = T2N * T2O;
cannam@127 282 T2i = T2g + T2h;
cannam@127 283 T2k = T2g - T2h;
cannam@127 284 T2S = T2Q * T2O;
cannam@127 285 T29 = FMA(KP618033988, T28, T21);
cannam@127 286 T2z = FNMS(KP618033988, T21, T28);
cannam@127 287 T2R = T2f + T2i;
cannam@127 288 T2j = FNMS(KP250000000, T2i, T2f);
cannam@127 289 {
cannam@127 290 E T2D, T2p, T2I, T2A, T2a, T2s, T2c, T1z, T2l, T1U, T2y;
cannam@127 291 cr[WS(rs, 10)] = FNMS(T2Q, T2R, T2P);
cannam@127 292 T2l = FMA(KP559016994, T2k, T2j);
cannam@127 293 T2D = FNMS(KP559016994, T2k, T2j);
cannam@127 294 T1U = FMA(KP559016994, T1T, T1S);
cannam@127 295 T2y = FNMS(KP559016994, T1T, T1S);
cannam@127 296 ci[WS(rs, 10)] = FMA(T2N, T2R, T2S);
cannam@127 297 T2p = FMA(KP951056516, T2o, T2l);
cannam@127 298 T2v = FNMS(KP951056516, T2o, T2l);
cannam@127 299 T2I = FNMS(KP951056516, T2z, T2y);
cannam@127 300 T2A = FMA(KP951056516, T2z, T2y);
cannam@127 301 T2a = FNMS(KP951056516, T29, T1U);
cannam@127 302 T2s = FMA(KP951056516, T29, T1U);
cannam@127 303 T2c = W[1];
cannam@127 304 T1z = W[0];
cannam@127 305 {
cannam@127 306 E T2F, T2L, T2K, T2J;
cannam@127 307 {
cannam@127 308 E T2H, T2M, T2q, T2b;
cannam@127 309 T2F = FNMS(KP951056516, T2E, T2D);
cannam@127 310 T2L = FMA(KP951056516, T2E, T2D);
cannam@127 311 T2K = W[25];
cannam@127 312 T2q = T2c * T2a;
cannam@127 313 T2b = T1z * T2a;
cannam@127 314 T2H = W[24];
cannam@127 315 T2M = T2K * T2I;
cannam@127 316 ci[WS(rs, 1)] = FMA(T1z, T2p, T2q);
cannam@127 317 cr[WS(rs, 1)] = FNMS(T2c, T2p, T2b);
cannam@127 318 T2J = T2H * T2I;
cannam@127 319 ci[WS(rs, 13)] = FMA(T2H, T2L, T2M);
cannam@127 320 }
cannam@127 321 {
cannam@127 322 E T2C, T2x, T2G, T2B;
cannam@127 323 T2C = W[13];
cannam@127 324 cr[WS(rs, 13)] = FNMS(T2K, T2L, T2J);
cannam@127 325 T2x = W[12];
cannam@127 326 T2G = T2C * T2A;
cannam@127 327 T2u = W[7];
cannam@127 328 T2B = T2x * T2A;
cannam@127 329 T2r = W[6];
cannam@127 330 ci[WS(rs, 7)] = FMA(T2x, T2F, T2G);
cannam@127 331 T2w = T2u * T2s;
cannam@127 332 cr[WS(rs, 7)] = FNMS(T2C, T2F, T2B);
cannam@127 333 T2t = T2r * T2s;
cannam@127 334 }
cannam@127 335 }
cannam@127 336 }
cannam@127 337 }
cannam@127 338 {
cannam@127 339 E T32, T3N, T3E, T3o, T3Q, T3P, T3k, T3S, T3z, T3b, T3j, T3R, T3O, T3i;
cannam@127 340 ci[WS(rs, 4)] = FMA(T2r, T2v, T2w);
cannam@127 341 cr[WS(rs, 4)] = FNMS(T2u, T2v, T2t);
cannam@127 342 T3O = T2U + T31;
cannam@127 343 T32 = FNMS(KP250000000, T31, T2U);
cannam@127 344 T3N = W[8];
cannam@127 345 T3E = FMA(KP618033988, T3m, T3n);
cannam@127 346 T3o = FNMS(KP618033988, T3n, T3m);
cannam@127 347 T3Q = W[9];
cannam@127 348 T3P = T3N * T3O;
cannam@127 349 T3k = T3g - T3h;
cannam@127 350 T3i = T3g + T3h;
cannam@127 351 T3S = T3Q * T3O;
cannam@127 352 T3z = FMA(KP618033988, T37, T3a);
cannam@127 353 T3b = FNMS(KP618033988, T3a, T37);
cannam@127 354 T3j = FNMS(KP250000000, T3i, T3f);
cannam@127 355 T3R = T3f + T3i;
cannam@127 356 {
cannam@127 357 E T3D, T3p, T3A, T3I, T3s, T3c, T3e, T2T, T3l, T3y, T34;
cannam@127 358 cr[WS(rs, 5)] = FNMS(T3Q, T3R, T3P);
cannam@127 359 T3D = FMA(KP559016994, T3k, T3j);
cannam@127 360 T3l = FNMS(KP559016994, T3k, T3j);
cannam@127 361 T3y = FMA(KP559016994, T33, T32);
cannam@127 362 T34 = FNMS(KP559016994, T33, T32);
cannam@127 363 ci[WS(rs, 5)] = FMA(T3N, T3R, T3S);
cannam@127 364 T3v = FMA(KP951056516, T3o, T3l);
cannam@127 365 T3p = FNMS(KP951056516, T3o, T3l);
cannam@127 366 T3A = FNMS(KP951056516, T3z, T3y);
cannam@127 367 T3I = FMA(KP951056516, T3z, T3y);
cannam@127 368 T3s = FNMS(KP951056516, T3b, T34);
cannam@127 369 T3c = FMA(KP951056516, T3b, T34);
cannam@127 370 T3e = W[3];
cannam@127 371 T2T = W[2];
cannam@127 372 {
cannam@127 373 E T3L, T3F, T3K, T3J;
cannam@127 374 {
cannam@127 375 E T3H, T3M, T3q, T3d;
cannam@127 376 T3L = FNMS(KP951056516, T3E, T3D);
cannam@127 377 T3F = FMA(KP951056516, T3E, T3D);
cannam@127 378 T3K = W[27];
cannam@127 379 T3q = T3e * T3c;
cannam@127 380 T3d = T2T * T3c;
cannam@127 381 T3H = W[26];
cannam@127 382 T3M = T3K * T3I;
cannam@127 383 ci[WS(rs, 2)] = FMA(T2T, T3p, T3q);
cannam@127 384 cr[WS(rs, 2)] = FNMS(T3e, T3p, T3d);
cannam@127 385 T3J = T3H * T3I;
cannam@127 386 ci[WS(rs, 14)] = FMA(T3H, T3L, T3M);
cannam@127 387 }
cannam@127 388 {
cannam@127 389 E T3C, T3x, T3G, T3B;
cannam@127 390 T3C = W[21];
cannam@127 391 cr[WS(rs, 14)] = FNMS(T3K, T3L, T3J);
cannam@127 392 T3x = W[20];
cannam@127 393 T3G = T3C * T3A;
cannam@127 394 T3u = W[15];
cannam@127 395 T3B = T3x * T3A;
cannam@127 396 T3r = W[14];
cannam@127 397 ci[WS(rs, 11)] = FMA(T3x, T3F, T3G);
cannam@127 398 T3w = T3u * T3s;
cannam@127 399 cr[WS(rs, 11)] = FNMS(T3C, T3F, T3B);
cannam@127 400 T3t = T3r * T3s;
cannam@127 401 }
cannam@127 402 }
cannam@127 403 }
cannam@127 404 }
cannam@127 405 }
cannam@127 406 }
cannam@127 407 }
cannam@127 408 }
cannam@127 409 ci[WS(rs, 8)] = FMA(T3r, T3v, T3w);
cannam@127 410 cr[WS(rs, 8)] = FNMS(T3u, T3v, T3t);
cannam@127 411 }
cannam@127 412 }
cannam@127 413 }
cannam@127 414
cannam@127 415 static const tw_instr twinstr[] = {
cannam@127 416 {TW_FULL, 1, 15},
cannam@127 417 {TW_NEXT, 1, 0}
cannam@127 418 };
cannam@127 419
cannam@127 420 static const hc2hc_desc desc = { 15, "hb_15", twinstr, &GENUS, {72, 28, 112, 0} };
cannam@127 421
cannam@127 422 void X(codelet_hb_15) (planner *p) {
cannam@127 423 X(khc2hc_register) (p, hb_15, &desc);
cannam@127 424 }
cannam@127 425 #else /* HAVE_FMA */
cannam@127 426
cannam@127 427 /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 15 -dif -name hb_15 -include hb.h */
cannam@127 428
cannam@127 429 /*
cannam@127 430 * This function contains 184 FP additions, 112 FP multiplications,
cannam@127 431 * (or, 128 additions, 56 multiplications, 56 fused multiply/add),
cannam@127 432 * 75 stack variables, 6 constants, and 60 memory accesses
cannam@127 433 */
cannam@127 434 #include "hb.h"
cannam@127 435
cannam@127 436 static void hb_15(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@127 437 {
cannam@127 438 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 439 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 440 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 441 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@127 442 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@127 443 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@127 444 {
cannam@127 445 INT m;
cannam@127 446 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@127 447 E T5, T10, T1J, T2C, T2c, T2M, TH, T18, T17, TS, T2Q, T2R, T2S, Tg, Tr;
cannam@127 448 E Ts, T11, T12, T13, T2N, T2O, T2P, T1u, T1x, T1y, T1W, T1Z, T28, T1P, T1S;
cannam@127 449 E T27, T1B, T1E, T1F, T2G, T2H, T2I, T2D, T2E, T2F;
cannam@127 450 {
cannam@127 451 E T1, TW, T4, T2a, TZ, T1I, T1H, T2b;
cannam@127 452 T1 = cr[0];
cannam@127 453 TW = ci[WS(rs, 14)];
cannam@127 454 {
cannam@127 455 E T2, T3, TX, TY;
cannam@127 456 T2 = cr[WS(rs, 5)];
cannam@127 457 T3 = ci[WS(rs, 4)];
cannam@127 458 T4 = T2 + T3;
cannam@127 459 T2a = KP866025403 * (T2 - T3);
cannam@127 460 TX = ci[WS(rs, 9)];
cannam@127 461 TY = cr[WS(rs, 10)];
cannam@127 462 TZ = TX - TY;
cannam@127 463 T1I = KP866025403 * (TX + TY);
cannam@127 464 }
cannam@127 465 T5 = T1 + T4;
cannam@127 466 T10 = TW + TZ;
cannam@127 467 T1H = FNMS(KP500000000, T4, T1);
cannam@127 468 T1J = T1H - T1I;
cannam@127 469 T2C = T1H + T1I;
cannam@127 470 T2b = FNMS(KP500000000, TZ, TW);
cannam@127 471 T2c = T2a + T2b;
cannam@127 472 T2M = T2b - T2a;
cannam@127 473 }
cannam@127 474 {
cannam@127 475 E Ta, T1N, T1s, Tl, T1U, T1z, Tf, T1Q, T1v, TG, T1R, T1w, Tq, T1X, T1C;
cannam@127 476 E TM, T1V, T1A, TB, T1O, T1t, TR, T1Y, T1D;
cannam@127 477 {
cannam@127 478 E T6, T7, T8, T9;
cannam@127 479 T6 = cr[WS(rs, 3)];
cannam@127 480 T7 = ci[WS(rs, 6)];
cannam@127 481 T8 = ci[WS(rs, 1)];
cannam@127 482 T9 = T7 + T8;
cannam@127 483 Ta = T6 + T9;
cannam@127 484 T1N = KP866025403 * (T7 - T8);
cannam@127 485 T1s = FNMS(KP500000000, T9, T6);
cannam@127 486 }
cannam@127 487 {
cannam@127 488 E Th, Ti, Tj, Tk;
cannam@127 489 Th = cr[WS(rs, 6)];
cannam@127 490 Ti = ci[WS(rs, 3)];
cannam@127 491 Tj = cr[WS(rs, 1)];
cannam@127 492 Tk = Ti + Tj;
cannam@127 493 Tl = Th + Tk;
cannam@127 494 T1U = KP866025403 * (Ti - Tj);
cannam@127 495 T1z = FNMS(KP500000000, Tk, Th);
cannam@127 496 }
cannam@127 497 {
cannam@127 498 E Tb, Tc, Td, Te;
cannam@127 499 Tb = ci[WS(rs, 2)];
cannam@127 500 Tc = cr[WS(rs, 2)];
cannam@127 501 Td = cr[WS(rs, 7)];
cannam@127 502 Te = Tc + Td;
cannam@127 503 Tf = Tb + Te;
cannam@127 504 T1Q = KP866025403 * (Tc - Td);
cannam@127 505 T1v = FNMS(KP500000000, Te, Tb);
cannam@127 506 }
cannam@127 507 {
cannam@127 508 E TF, TC, TD, TE;
cannam@127 509 TF = cr[WS(rs, 12)];
cannam@127 510 TC = ci[WS(rs, 12)];
cannam@127 511 TD = ci[WS(rs, 7)];
cannam@127 512 TE = TC + TD;
cannam@127 513 TG = TE - TF;
cannam@127 514 T1R = FMA(KP500000000, TE, TF);
cannam@127 515 T1w = KP866025403 * (TD - TC);
cannam@127 516 }
cannam@127 517 {
cannam@127 518 E Tm, Tn, To, Tp;
cannam@127 519 Tm = ci[WS(rs, 5)];
cannam@127 520 Tn = ci[0];
cannam@127 521 To = cr[WS(rs, 4)];
cannam@127 522 Tp = Tn + To;
cannam@127 523 Tq = Tm + Tp;
cannam@127 524 T1X = KP866025403 * (Tn - To);
cannam@127 525 T1C = FNMS(KP500000000, Tp, Tm);
cannam@127 526 }
cannam@127 527 {
cannam@127 528 E TI, TJ, TK, TL;
cannam@127 529 TI = ci[WS(rs, 8)];
cannam@127 530 TJ = ci[WS(rs, 13)];
cannam@127 531 TK = cr[WS(rs, 11)];
cannam@127 532 TL = TJ - TK;
cannam@127 533 TM = TI + TL;
cannam@127 534 T1V = FNMS(KP500000000, TL, TI);
cannam@127 535 T1A = KP866025403 * (TJ + TK);
cannam@127 536 }
cannam@127 537 {
cannam@127 538 E Tx, Ty, Tz, TA;
cannam@127 539 Tx = ci[WS(rs, 11)];
cannam@127 540 Ty = cr[WS(rs, 8)];
cannam@127 541 Tz = cr[WS(rs, 13)];
cannam@127 542 TA = Ty + Tz;
cannam@127 543 TB = Tx - TA;
cannam@127 544 T1O = FMA(KP500000000, TA, Tx);
cannam@127 545 T1t = KP866025403 * (Ty - Tz);
cannam@127 546 }
cannam@127 547 {
cannam@127 548 E TQ, TN, TO, TP;
cannam@127 549 TQ = cr[WS(rs, 9)];
cannam@127 550 TN = ci[WS(rs, 10)];
cannam@127 551 TO = cr[WS(rs, 14)];
cannam@127 552 TP = TN - TO;
cannam@127 553 TR = TP - TQ;
cannam@127 554 T1Y = FMA(KP500000000, TP, TQ);
cannam@127 555 T1D = KP866025403 * (TN + TO);
cannam@127 556 }
cannam@127 557 TH = TB - TG;
cannam@127 558 T18 = Tl - Tq;
cannam@127 559 T17 = Ta - Tf;
cannam@127 560 TS = TM - TR;
cannam@127 561 T2Q = T1V - T1U;
cannam@127 562 T2R = T1X + T1Y;
cannam@127 563 T2S = T2Q - T2R;
cannam@127 564 Tg = Ta + Tf;
cannam@127 565 Tr = Tl + Tq;
cannam@127 566 Ts = Tg + Tr;
cannam@127 567 T11 = TB + TG;
cannam@127 568 T12 = TM + TR;
cannam@127 569 T13 = T11 + T12;
cannam@127 570 T2N = T1O - T1N;
cannam@127 571 T2O = T1Q + T1R;
cannam@127 572 T2P = T2N - T2O;
cannam@127 573 T1u = T1s + T1t;
cannam@127 574 T1x = T1v + T1w;
cannam@127 575 T1y = T1u + T1x;
cannam@127 576 T1W = T1U + T1V;
cannam@127 577 T1Z = T1X - T1Y;
cannam@127 578 T28 = T1W + T1Z;
cannam@127 579 T1P = T1N + T1O;
cannam@127 580 T1S = T1Q - T1R;
cannam@127 581 T27 = T1P + T1S;
cannam@127 582 T1B = T1z + T1A;
cannam@127 583 T1E = T1C + T1D;
cannam@127 584 T1F = T1B + T1E;
cannam@127 585 T2G = T1z - T1A;
cannam@127 586 T2H = T1C - T1D;
cannam@127 587 T2I = T2G + T2H;
cannam@127 588 T2D = T1s - T1t;
cannam@127 589 T2E = T1v - T1w;
cannam@127 590 T2F = T2D + T2E;
cannam@127 591 }
cannam@127 592 cr[0] = T5 + Ts;
cannam@127 593 ci[0] = T10 + T13;
cannam@127 594 {
cannam@127 595 E TT, T19, T1k, T1h, T16, T1l, Tw, T1g;
cannam@127 596 TT = FNMS(KP951056516, TS, KP587785252 * TH);
cannam@127 597 T19 = FNMS(KP951056516, T18, KP587785252 * T17);
cannam@127 598 T1k = FMA(KP951056516, T17, KP587785252 * T18);
cannam@127 599 T1h = FMA(KP951056516, TH, KP587785252 * TS);
cannam@127 600 {
cannam@127 601 E T14, T15, Tu, Tv;
cannam@127 602 T14 = FNMS(KP250000000, T13, T10);
cannam@127 603 T15 = KP559016994 * (T11 - T12);
cannam@127 604 T16 = T14 - T15;
cannam@127 605 T1l = T15 + T14;
cannam@127 606 Tu = FNMS(KP250000000, Ts, T5);
cannam@127 607 Tv = KP559016994 * (Tg - Tr);
cannam@127 608 Tw = Tu - Tv;
cannam@127 609 T1g = Tv + Tu;
cannam@127 610 }
cannam@127 611 {
cannam@127 612 E TU, T1a, Tt, TV;
cannam@127 613 TU = Tw + TT;
cannam@127 614 T1a = T16 - T19;
cannam@127 615 Tt = W[4];
cannam@127 616 TV = W[5];
cannam@127 617 cr[WS(rs, 3)] = FNMS(TV, T1a, Tt * TU);
cannam@127 618 ci[WS(rs, 3)] = FMA(TV, TU, Tt * T1a);
cannam@127 619 }
cannam@127 620 {
cannam@127 621 E T1o, T1q, T1n, T1p;
cannam@127 622 T1o = T1g + T1h;
cannam@127 623 T1q = T1l - T1k;
cannam@127 624 T1n = W[16];
cannam@127 625 T1p = W[17];
cannam@127 626 cr[WS(rs, 9)] = FNMS(T1p, T1q, T1n * T1o);
cannam@127 627 ci[WS(rs, 9)] = FMA(T1p, T1o, T1n * T1q);
cannam@127 628 }
cannam@127 629 {
cannam@127 630 E T1c, T1e, T1b, T1d;
cannam@127 631 T1c = Tw - TT;
cannam@127 632 T1e = T19 + T16;
cannam@127 633 T1b = W[22];
cannam@127 634 T1d = W[23];
cannam@127 635 cr[WS(rs, 12)] = FNMS(T1d, T1e, T1b * T1c);
cannam@127 636 ci[WS(rs, 12)] = FMA(T1d, T1c, T1b * T1e);
cannam@127 637 }
cannam@127 638 {
cannam@127 639 E T1i, T1m, T1f, T1j;
cannam@127 640 T1i = T1g - T1h;
cannam@127 641 T1m = T1k + T1l;
cannam@127 642 T1f = W[10];
cannam@127 643 T1j = W[11];
cannam@127 644 cr[WS(rs, 6)] = FNMS(T1j, T1m, T1f * T1i);
cannam@127 645 ci[WS(rs, 6)] = FMA(T1j, T1i, T1f * T1m);
cannam@127 646 }
cannam@127 647 }
cannam@127 648 {
cannam@127 649 E T21, T2n, T26, T2q, T1M, T2y, T2m, T2f, T2A, T2r, T2x, T2z;
cannam@127 650 {
cannam@127 651 E T1T, T20, T24, T25;
cannam@127 652 T1T = T1P - T1S;
cannam@127 653 T20 = T1W - T1Z;
cannam@127 654 T21 = FMA(KP951056516, T1T, KP587785252 * T20);
cannam@127 655 T2n = FNMS(KP951056516, T20, KP587785252 * T1T);
cannam@127 656 T24 = T1u - T1x;
cannam@127 657 T25 = T1B - T1E;
cannam@127 658 T26 = FMA(KP951056516, T24, KP587785252 * T25);
cannam@127 659 T2q = FNMS(KP951056516, T25, KP587785252 * T24);
cannam@127 660 }
cannam@127 661 {
cannam@127 662 E T1G, T1K, T1L, T29, T2d, T2e;
cannam@127 663 T1G = KP559016994 * (T1y - T1F);
cannam@127 664 T1K = T1y + T1F;
cannam@127 665 T1L = FNMS(KP250000000, T1K, T1J);
cannam@127 666 T1M = T1G + T1L;
cannam@127 667 T2y = T1J + T1K;
cannam@127 668 T2m = T1L - T1G;
cannam@127 669 T29 = KP559016994 * (T27 - T28);
cannam@127 670 T2d = T27 + T28;
cannam@127 671 T2e = FNMS(KP250000000, T2d, T2c);
cannam@127 672 T2f = T29 + T2e;
cannam@127 673 T2A = T2c + T2d;
cannam@127 674 T2r = T2e - T29;
cannam@127 675 }
cannam@127 676 T2x = W[18];
cannam@127 677 T2z = W[19];
cannam@127 678 cr[WS(rs, 10)] = FNMS(T2z, T2A, T2x * T2y);
cannam@127 679 ci[WS(rs, 10)] = FMA(T2z, T2y, T2x * T2A);
cannam@127 680 {
cannam@127 681 E T2u, T2w, T2t, T2v;
cannam@127 682 T2u = T2m + T2n;
cannam@127 683 T2w = T2r - T2q;
cannam@127 684 T2t = W[24];
cannam@127 685 T2v = W[25];
cannam@127 686 cr[WS(rs, 13)] = FNMS(T2v, T2w, T2t * T2u);
cannam@127 687 ci[WS(rs, 13)] = FMA(T2v, T2u, T2t * T2w);
cannam@127 688 }
cannam@127 689 {
cannam@127 690 E T22, T2g, T1r, T23;
cannam@127 691 T22 = T1M - T21;
cannam@127 692 T2g = T26 + T2f;
cannam@127 693 T1r = W[0];
cannam@127 694 T23 = W[1];
cannam@127 695 cr[WS(rs, 1)] = FNMS(T23, T2g, T1r * T22);
cannam@127 696 ci[WS(rs, 1)] = FMA(T23, T22, T1r * T2g);
cannam@127 697 }
cannam@127 698 {
cannam@127 699 E T2i, T2k, T2h, T2j;
cannam@127 700 T2i = T1M + T21;
cannam@127 701 T2k = T2f - T26;
cannam@127 702 T2h = W[6];
cannam@127 703 T2j = W[7];
cannam@127 704 cr[WS(rs, 4)] = FNMS(T2j, T2k, T2h * T2i);
cannam@127 705 ci[WS(rs, 4)] = FMA(T2j, T2i, T2h * T2k);
cannam@127 706 }
cannam@127 707 {
cannam@127 708 E T2o, T2s, T2l, T2p;
cannam@127 709 T2o = T2m - T2n;
cannam@127 710 T2s = T2q + T2r;
cannam@127 711 T2l = W[12];
cannam@127 712 T2p = W[13];
cannam@127 713 cr[WS(rs, 7)] = FNMS(T2p, T2s, T2l * T2o);
cannam@127 714 ci[WS(rs, 7)] = FMA(T2p, T2o, T2l * T2s);
cannam@127 715 }
cannam@127 716 }
cannam@127 717 {
cannam@127 718 E T31, T3h, T36, T3k, T2K, T3g, T2Y, T2U, T3l, T39, T2B, T2L;
cannam@127 719 {
cannam@127 720 E T2Z, T30, T34, T35;
cannam@127 721 T2Z = T2N + T2O;
cannam@127 722 T30 = T2Q + T2R;
cannam@127 723 T31 = FNMS(KP951056516, T30, KP587785252 * T2Z);
cannam@127 724 T3h = FMA(KP951056516, T2Z, KP587785252 * T30);
cannam@127 725 T34 = T2D - T2E;
cannam@127 726 T35 = T2G - T2H;
cannam@127 727 T36 = FNMS(KP951056516, T35, KP587785252 * T34);
cannam@127 728 T3k = FMA(KP951056516, T34, KP587785252 * T35);
cannam@127 729 }
cannam@127 730 {
cannam@127 731 E T2X, T2J, T2W, T38, T2T, T37;
cannam@127 732 T2X = KP559016994 * (T2F - T2I);
cannam@127 733 T2J = T2F + T2I;
cannam@127 734 T2W = FNMS(KP250000000, T2J, T2C);
cannam@127 735 T2K = T2C + T2J;
cannam@127 736 T3g = T2X + T2W;
cannam@127 737 T2Y = T2W - T2X;
cannam@127 738 T38 = KP559016994 * (T2P - T2S);
cannam@127 739 T2T = T2P + T2S;
cannam@127 740 T37 = FNMS(KP250000000, T2T, T2M);
cannam@127 741 T2U = T2M + T2T;
cannam@127 742 T3l = T38 + T37;
cannam@127 743 T39 = T37 - T38;
cannam@127 744 }
cannam@127 745 T2B = W[8];
cannam@127 746 T2L = W[9];
cannam@127 747 cr[WS(rs, 5)] = FNMS(T2L, T2U, T2B * T2K);
cannam@127 748 ci[WS(rs, 5)] = FMA(T2L, T2K, T2B * T2U);
cannam@127 749 {
cannam@127 750 E T3o, T3q, T3n, T3p;
cannam@127 751 T3o = T3g + T3h;
cannam@127 752 T3q = T3l - T3k;
cannam@127 753 T3n = W[26];
cannam@127 754 T3p = W[27];
cannam@127 755 cr[WS(rs, 14)] = FNMS(T3p, T3q, T3n * T3o);
cannam@127 756 ci[WS(rs, 14)] = FMA(T3n, T3q, T3p * T3o);
cannam@127 757 }
cannam@127 758 {
cannam@127 759 E T32, T3a, T2V, T33;
cannam@127 760 T32 = T2Y - T31;
cannam@127 761 T3a = T36 + T39;
cannam@127 762 T2V = W[2];
cannam@127 763 T33 = W[3];
cannam@127 764 cr[WS(rs, 2)] = FNMS(T33, T3a, T2V * T32);
cannam@127 765 ci[WS(rs, 2)] = FMA(T2V, T3a, T33 * T32);
cannam@127 766 }
cannam@127 767 {
cannam@127 768 E T3c, T3e, T3b, T3d;
cannam@127 769 T3c = T2Y + T31;
cannam@127 770 T3e = T39 - T36;
cannam@127 771 T3b = W[14];
cannam@127 772 T3d = W[15];
cannam@127 773 cr[WS(rs, 8)] = FNMS(T3d, T3e, T3b * T3c);
cannam@127 774 ci[WS(rs, 8)] = FMA(T3b, T3e, T3d * T3c);
cannam@127 775 }
cannam@127 776 {
cannam@127 777 E T3i, T3m, T3f, T3j;
cannam@127 778 T3i = T3g - T3h;
cannam@127 779 T3m = T3k + T3l;
cannam@127 780 T3f = W[20];
cannam@127 781 T3j = W[21];
cannam@127 782 cr[WS(rs, 11)] = FNMS(T3j, T3m, T3f * T3i);
cannam@127 783 ci[WS(rs, 11)] = FMA(T3f, T3m, T3j * T3i);
cannam@127 784 }
cannam@127 785 }
cannam@127 786 }
cannam@127 787 }
cannam@127 788 }
cannam@127 789
cannam@127 790 static const tw_instr twinstr[] = {
cannam@127 791 {TW_FULL, 1, 15},
cannam@127 792 {TW_NEXT, 1, 0}
cannam@127 793 };
cannam@127 794
cannam@127 795 static const hc2hc_desc desc = { 15, "hb_15", twinstr, &GENUS, {128, 56, 56, 0} };
cannam@127 796
cannam@127 797 void X(codelet_hb_15) (planner *p) {
cannam@127 798 X(khc2hc_register) (p, hb_15, &desc);
cannam@127 799 }
cannam@127 800 #endif /* HAVE_FMA */