Mercurial > hg > sv-dependency-builds

annotate src/fftw-3.3.3/rdft/scalar/r2cf/hc2cfdft2_16.c @ 169:223a55898ab9 tip default

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 89f5e221ed7b
children
rev   line source
cannam@95 1 /*
cannam@95 2 * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95 4 *
cannam@95 5 * This program is free software; you can redistribute it and/or modify
cannam@95 6 * it under the terms of the GNU General Public License as published by
cannam@95 7 * the Free Software Foundation; either version 2 of the License, or
cannam@95 8 * (at your option) any later version.
cannam@95 9 *
cannam@95 10 * This program is distributed in the hope that it will be useful,
cannam@95 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@95 13 * GNU General Public License for more details.
cannam@95 14 *
cannam@95 15 * You should have received a copy of the GNU General Public License
cannam@95 16 * along with this program; if not, write to the Free Software
cannam@95 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@95 18 *
cannam@95 19 */
cannam@95 20
cannam@95 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@95 22 /* Generated on Sun Nov 25 07:40:50 EST 2012 */
cannam@95 23
cannam@95 24 #include "codelet-rdft.h"
cannam@95 25
cannam@95 26 #ifdef HAVE_FMA
cannam@95 27
cannam@95 28 /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include hc2cf.h */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 228 FP additions, 166 FP multiplications,
cannam@95 32 * (or, 136 additions, 74 multiplications, 92 fused multiply/add),
cannam@95 33 * 103 stack variables, 4 constants, and 64 memory accesses
cannam@95 34 */
cannam@95 35 #include "hc2cf.h"
cannam@95 36
cannam@95 37 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 38 {
cannam@95 39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@95 40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
cannam@95 41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@95 42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@95 43 {
cannam@95 44 INT m;
cannam@95 45 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
cannam@95 46 E T4p, T4o, T4n, T4s;
cannam@95 47 {
cannam@95 48 E T1, T2, Tw, Ty, Th, T3, Tx, TE, Ti, TK, Tj, T4, T5;
cannam@95 49 T1 = W[0];
cannam@95 50 T2 = W[2];
cannam@95 51 Tw = W[6];
cannam@95 52 Ty = W[7];
cannam@95 53 Th = W[4];
cannam@95 54 T3 = T1 * T2;
cannam@95 55 Tx = T1 * Tw;
cannam@95 56 TE = T1 * Ty;
cannam@95 57 Ti = T1 * Th;
cannam@95 58 TK = T2 * Th;
cannam@95 59 Tj = W[5];
cannam@95 60 T4 = W[1];
cannam@95 61 T5 = W[3];
cannam@95 62 {
cannam@95 63 E T1v, T2q, T1s, T2s, T38, T3T, T1Y, T3P, T17, T1h, T2x, T2v, T33, T3Q, T3S;
cannam@95 64 E T1N, Tv, T3A, T2E, T3B, T3L, T2c, T3I, T2S, TW, T3E, T3J, T2n, T3D, T2J;
cannam@95 65 E T3M, T2X;
cannam@95 66 {
cannam@95 67 E TF, Tk, Tz, TL, T6, TR, Tq, Tc, T2h, T25, T2k, T29, T1G, T1M, T2P;
cannam@95 68 E T2R;
cannam@95 69 {
cannam@95 70 E T18, TY, T1d, T13, T1H, T1A, T1K, T1E, T37, T1R, T35, T1X;
cannam@95 71 {
cannam@95 72 E T1j, T1o, T1W, T1p, T1m, T1Q, T1U, T1q;
cannam@95 73 {
cannam@95 74 E T1k, T1l, T1S, T1T;
cannam@95 75 {
cannam@95 76 E T1t, T28, T24, T1D, T1z, T1u, TQ, Tp, Tb;
cannam@95 77 T1t = Ip[0];
cannam@95 78 TQ = T2 * Tj;
cannam@95 79 Tp = T1 * Tj;
cannam@95 80 TF = FNMS(T4, Tw, TE);
cannam@95 81 T1j = FMA(T4, Tj, Ti);
cannam@95 82 Tk = FNMS(T4, Tj, Ti);
cannam@95 83 Tz = FMA(T4, Ty, Tx);
cannam@95 84 T18 = FNMS(T5, Tj, TK);
cannam@95 85 TL = FMA(T5, Tj, TK);
cannam@95 86 TY = FNMS(T4, T5, T3);
cannam@95 87 T6 = FMA(T4, T5, T3);
cannam@95 88 Tb = T1 * T5;
cannam@95 89 TR = FNMS(T5, Th, TQ);
cannam@95 90 T1d = FMA(T5, Th, TQ);
cannam@95 91 Tq = FMA(T4, Th, Tp);
cannam@95 92 T1o = FNMS(T4, Th, Tp);
cannam@95 93 T28 = T6 * Tj;
cannam@95 94 T24 = T6 * Th;
cannam@95 95 T1D = TY * Tj;
cannam@95 96 T1z = TY * Th;
cannam@95 97 Tc = FNMS(T4, T2, Tb);
cannam@95 98 T13 = FMA(T4, T2, Tb);
cannam@95 99 T1u = Im[0];
cannam@95 100 T1k = Ip[WS(rs, 4)];
cannam@95 101 T2h = FMA(Tc, Tj, T24);
cannam@95 102 T25 = FNMS(Tc, Tj, T24);
cannam@95 103 T2k = FNMS(Tc, Th, T28);
cannam@95 104 T29 = FMA(Tc, Th, T28);
cannam@95 105 T1H = FNMS(T13, Tj, T1z);
cannam@95 106 T1A = FMA(T13, Tj, T1z);
cannam@95 107 T1K = FMA(T13, Th, T1D);
cannam@95 108 T1E = FNMS(T13, Th, T1D);
cannam@95 109 T1W = T1t + T1u;
cannam@95 110 T1v = T1t - T1u;
cannam@95 111 T1l = Im[WS(rs, 4)];
cannam@95 112 }
cannam@95 113 T1S = Rm[0];
cannam@95 114 T1T = Rp[0];
cannam@95 115 T1p = Rp[WS(rs, 4)];
cannam@95 116 T1m = T1k - T1l;
cannam@95 117 T1Q = T1k + T1l;
cannam@95 118 T2q = T1T + T1S;
cannam@95 119 T1U = T1S - T1T;
cannam@95 120 T1q = Rm[WS(rs, 4)];
cannam@95 121 }
cannam@95 122 {
cannam@95 123 E T36, T1V, T1O, T1r, T1n, T1P, T34, T2r;
cannam@95 124 T36 = T4 * T1U;
cannam@95 125 T1V = T1 * T1U;
cannam@95 126 T1O = T1q - T1p;
cannam@95 127 T1r = T1p + T1q;
cannam@95 128 T1n = T1j * T1m;
cannam@95 129 T37 = FMA(T1, T1W, T36);
cannam@95 130 T2r = T1j * T1r;
cannam@95 131 T1P = Th * T1O;
cannam@95 132 T34 = Tj * T1O;
cannam@95 133 T1s = FNMS(T1o, T1r, T1n);
cannam@95 134 T2s = FMA(T1o, T1m, T2r);
cannam@95 135 T1R = FNMS(Tj, T1Q, T1P);
cannam@95 136 T35 = FMA(Th, T1Q, T34);
cannam@95 137 T1X = FNMS(T4, T1W, T1V);
cannam@95 138 }
cannam@95 139 }
cannam@95 140 {
cannam@95 141 E T1F, T11, T1e, T16, T1L, T1b, T1f, T1C, T2Z;
cannam@95 142 {
cannam@95 143 E T14, T15, TZ, T10, T19, T1a, T1B;
cannam@95 144 TZ = Ip[WS(rs, 2)];
cannam@95 145 T10 = Im[WS(rs, 2)];
cannam@95 146 T38 = T35 + T37;
cannam@95 147 T3T = T37 - T35;
cannam@95 148 T1Y = T1R + T1X;
cannam@95 149 T3P = T1X - T1R;
cannam@95 150 T1F = TZ + T10;
cannam@95 151 T11 = TZ - T10;
cannam@95 152 T14 = Rp[WS(rs, 2)];
cannam@95 153 T15 = Rm[WS(rs, 2)];
cannam@95 154 T19 = Ip[WS(rs, 6)];
cannam@95 155 T1a = Im[WS(rs, 6)];
cannam@95 156 T1e = Rp[WS(rs, 6)];
cannam@95 157 T16 = T14 + T15;
cannam@95 158 T1B = T15 - T14;
cannam@95 159 T1L = T19 + T1a;
cannam@95 160 T1b = T19 - T1a;
cannam@95 161 T1f = Rm[WS(rs, 6)];
cannam@95 162 T1C = T1A * T1B;
cannam@95 163 T2Z = T1E * T1B;
cannam@95 164 }
cannam@95 165 {
cannam@95 166 E T1J, T31, T2u, T30, T32;
cannam@95 167 {
cannam@95 168 E T12, T1g, T1I, T1c, T2w;
cannam@95 169 T12 = TY * T11;
cannam@95 170 T1g = T1e + T1f;
cannam@95 171 T1I = T1f - T1e;
cannam@95 172 T1c = T18 * T1b;
cannam@95 173 T17 = FNMS(T13, T16, T12);
cannam@95 174 T2w = T18 * T1g;
cannam@95 175 T1J = T1H * T1I;
cannam@95 176 T31 = T1K * T1I;
cannam@95 177 T1h = FNMS(T1d, T1g, T1c);
cannam@95 178 T2x = FMA(T1d, T1b, T2w);
cannam@95 179 }
cannam@95 180 T2u = TY * T16;
cannam@95 181 T30 = FMA(T1A, T1F, T2Z);
cannam@95 182 T32 = FMA(T1H, T1L, T31);
cannam@95 183 T1G = FNMS(T1E, T1F, T1C);
cannam@95 184 T2v = FMA(T13, T11, T2u);
cannam@95 185 T1M = FNMS(T1K, T1L, T1J);
cannam@95 186 T33 = T30 + T32;
cannam@95 187 T3Q = T30 - T32;
cannam@95 188 }
cannam@95 189 }
cannam@95 190 }
cannam@95 191 {
cannam@95 192 E Tl, T22, T9, T20, Tf, T2O, Ta, T21, T2A, Tm, Tr, Ts;
cannam@95 193 {
cannam@95 194 E T7, T8, Td, Te;
cannam@95 195 T7 = Ip[WS(rs, 1)];
cannam@95 196 T3S = T1G - T1M;
cannam@95 197 T1N = T1G + T1M;
cannam@95 198 T8 = Im[WS(rs, 1)];
cannam@95 199 Td = Rp[WS(rs, 1)];
cannam@95 200 Te = Rm[WS(rs, 1)];
cannam@95 201 Tl = Ip[WS(rs, 5)];
cannam@95 202 T22 = T7 + T8;
cannam@95 203 T9 = T7 - T8;
cannam@95 204 T20 = Td - Te;
cannam@95 205 Tf = Td + Te;
cannam@95 206 T2O = T2 * T22;
cannam@95 207 Ta = T6 * T9;
cannam@95 208 T21 = T2 * T20;
cannam@95 209 T2A = T6 * Tf;
cannam@95 210 Tm = Im[WS(rs, 5)];
cannam@95 211 Tr = Rp[WS(rs, 5)];
cannam@95 212 Ts = Rm[WS(rs, 5)];
cannam@95 213 }
cannam@95 214 {
cannam@95 215 E Tg, T2a, Tn, T26, T2Q, T27, T2C, T2B, Tu, Tt, To, T23, T2D, T2b;
cannam@95 216 Tg = FNMS(Tc, Tf, Ta);
cannam@95 217 T2a = Tl + Tm;
cannam@95 218 Tn = Tl - Tm;
cannam@95 219 T26 = Tr - Ts;
cannam@95 220 Tt = Tr + Ts;
cannam@95 221 T2Q = T25 * T2a;
cannam@95 222 To = Tk * Tn;
cannam@95 223 T27 = T25 * T26;
cannam@95 224 T2C = Tk * Tt;
cannam@95 225 T2B = FMA(Tc, T9, T2A);
cannam@95 226 Tu = FNMS(Tq, Tt, To);
cannam@95 227 T23 = FMA(T5, T22, T21);
cannam@95 228 T2D = FMA(Tq, Tn, T2C);
cannam@95 229 T2b = FMA(T29, T2a, T27);
cannam@95 230 Tv = Tg + Tu;
cannam@95 231 T3A = Tg - Tu;
cannam@95 232 T2P = FNMS(T5, T20, T2O);
cannam@95 233 T2E = T2B + T2D;
cannam@95 234 T3B = T2B - T2D;
cannam@95 235 T3L = T2b - T23;
cannam@95 236 T2c = T23 + T2b;
cannam@95 237 T2R = FNMS(T29, T26, T2Q);
cannam@95 238 }
cannam@95 239 }
cannam@95 240 {
cannam@95 241 E T2f, TC, T2T, TD, T2d, TI, TS, T2e, T2F, T2l, TO, TT;
cannam@95 242 {
cannam@95 243 E TG, TH, TA, TB, TM, TN;
cannam@95 244 TA = Ip[WS(rs, 7)];
cannam@95 245 TB = Im[WS(rs, 7)];
cannam@95 246 TG = Rp[WS(rs, 7)];
cannam@95 247 T3I = T2R - T2P;
cannam@95 248 T2S = T2P + T2R;
cannam@95 249 T2f = TA + TB;
cannam@95 250 TC = TA - TB;
cannam@95 251 TH = Rm[WS(rs, 7)];
cannam@95 252 TM = Ip[WS(rs, 3)];
cannam@95 253 T2T = Tw * T2f;
cannam@95 254 TD = Tz * TC;
cannam@95 255 T2d = TG - TH;
cannam@95 256 TI = TG + TH;
cannam@95 257 TN = Im[WS(rs, 3)];
cannam@95 258 TS = Rp[WS(rs, 3)];
cannam@95 259 T2e = Tw * T2d;
cannam@95 260 T2F = Tz * TI;
cannam@95 261 T2l = TM + TN;
cannam@95 262 TO = TM - TN;
cannam@95 263 TT = Rm[WS(rs, 3)];
cannam@95 264 }
cannam@95 265 {
cannam@95 266 E TJ, T2V, TP, T2i, TU, T2G;
cannam@95 267 TJ = FNMS(TF, TI, TD);
cannam@95 268 T2V = T2h * T2l;
cannam@95 269 TP = TL * TO;
cannam@95 270 T2i = TS - TT;
cannam@95 271 TU = TS + TT;
cannam@95 272 T2G = FMA(TF, TC, T2F);
cannam@95 273 {
cannam@95 274 E T2g, T2j, TV, T2H;
cannam@95 275 T2g = FMA(Ty, T2f, T2e);
cannam@95 276 T2j = T2h * T2i;
cannam@95 277 TV = FNMS(TR, TU, TP);
cannam@95 278 T2H = TL * TU;
cannam@95 279 {
cannam@95 280 E T2U, T2m, T2I, T2W;
cannam@95 281 T2U = FNMS(Ty, T2d, T2T);
cannam@95 282 T2m = FMA(T2k, T2l, T2j);
cannam@95 283 TW = TJ + TV;
cannam@95 284 T3E = TJ - TV;
cannam@95 285 T2I = FMA(TR, TO, T2H);
cannam@95 286 T2W = FNMS(T2k, T2i, T2V);
cannam@95 287 T3J = T2m - T2g;
cannam@95 288 T2n = T2g + T2m;
cannam@95 289 T3D = T2G - T2I;
cannam@95 290 T2J = T2G + T2I;
cannam@95 291 T3M = T2U - T2W;
cannam@95 292 T2X = T2U + T2W;
cannam@95 293 }
cannam@95 294 }
cannam@95 295 }
cannam@95 296 }
cannam@95 297 }
cannam@95 298 {
cannam@95 299 E T3Y, T3x, T3X, T3y, T3r, T3q, T3p, T3u;
cannam@95 300 {
cannam@95 301 E T2Y, T3o, TX, T3s, T3i, T39, T3t, T3l, T3e, T1x, T2M, T2p, T3d, T2K, T2t;
cannam@95 302 E T2y;
cannam@95 303 {
cannam@95 304 E T2o, T1Z, T3j, T3k, T1i, T1w, T3g, T3h;
cannam@95 305 T2Y = T2S + T2X;
cannam@95 306 T3g = T2X - T2S;
cannam@95 307 T3h = T2c - T2n;
cannam@95 308 T2o = T2c + T2n;
cannam@95 309 T1Z = T1N + T1Y;
cannam@95 310 T3j = T1Y - T1N;
cannam@95 311 T3o = Tv - TW;
cannam@95 312 TX = Tv + TW;
cannam@95 313 T3s = T3g - T3h;
cannam@95 314 T3i = T3g + T3h;
cannam@95 315 T3k = T38 - T33;
cannam@95 316 T39 = T33 + T38;
cannam@95 317 T3Y = T17 - T1h;
cannam@95 318 T1i = T17 + T1h;
cannam@95 319 T1w = T1s + T1v;
cannam@95 320 T3x = T1v - T1s;
cannam@95 321 T3t = T3j + T3k;
cannam@95 322 T3l = T3j - T3k;
cannam@95 323 T3e = T1w - T1i;
cannam@95 324 T1x = T1i + T1w;
cannam@95 325 T2M = T2o + T1Z;
cannam@95 326 T2p = T1Z - T2o;
cannam@95 327 T3d = T2J - T2E;
cannam@95 328 T2K = T2E + T2J;
cannam@95 329 T3X = T2q - T2s;
cannam@95 330 T2t = T2q + T2s;
cannam@95 331 T2y = T2v + T2x;
cannam@95 332 T3y = T2v - T2x;
cannam@95 333 }
cannam@95 334 {
cannam@95 335 E T2N, T3c, T3a, T3n, T3b, T2L, T2z, T1y;
cannam@95 336 T2N = T1x - TX;
cannam@95 337 T1y = TX + T1x;
cannam@95 338 T3c = T2Y + T39;
cannam@95 339 T3a = T2Y - T39;
cannam@95 340 T3n = T2t - T2y;
cannam@95 341 T2z = T2t + T2y;
cannam@95 342 Ip[0] = KP500000000 * (T1y + T2p);
cannam@95 343 Im[WS(rs, 7)] = KP500000000 * (T2p - T1y);
cannam@95 344 T3b = T2z + T2K;
cannam@95 345 T2L = T2z - T2K;
cannam@95 346 {
cannam@95 347 E T3f, T3m, T3v, T3w;
cannam@95 348 T3r = T3e - T3d;
cannam@95 349 T3f = T3d + T3e;
cannam@95 350 Im[WS(rs, 3)] = KP500000000 * (T3a - T2N);
cannam@95 351 Ip[WS(rs, 4)] = KP500000000 * (T2N + T3a);
cannam@95 352 Rp[WS(rs, 4)] = KP500000000 * (T2L + T2M);
cannam@95 353 Rm[WS(rs, 3)] = KP500000000 * (T2L - T2M);
cannam@95 354 Rp[0] = KP500000000 * (T3b + T3c);
cannam@95 355 Rm[WS(rs, 7)] = KP500000000 * (T3b - T3c);
cannam@95 356 T3m = T3i + T3l;
cannam@95 357 T3q = T3l - T3i;
cannam@95 358 T3p = T3n - T3o;
cannam@95 359 T3v = T3n + T3o;
cannam@95 360 T3w = T3s + T3t;
cannam@95 361 T3u = T3s - T3t;
cannam@95 362 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP707106781, T3m, T3f)));
cannam@95 363 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3m, T3f));
cannam@95 364 Rp[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3w, T3v));
cannam@95 365 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP707106781, T3w, T3v));
cannam@95 366 }
cannam@95 367 }
cannam@95 368 }
cannam@95 369 {
cannam@95 370 E T3R, T4b, T3z, T4q, T4g, T3U, T40, T41, T4r, T4j, T4m, T3G, T46, T3O, T4l;
cannam@95 371 E T3Z, T4c;
cannam@95 372 {
cannam@95 373 E T3K, T3N, T4h, T4i, T3C, T3F, T4e, T4f;
cannam@95 374 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3q, T3p));
cannam@95 375 Rm[WS(rs, 1)] = KP500000000 * (FNMS(KP707106781, T3q, T3p));
cannam@95 376 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP707106781, T3u, T3r)));
cannam@95 377 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3u, T3r));
cannam@95 378 T3K = T3I + T3J;
cannam@95 379 T4e = T3I - T3J;
cannam@95 380 T4f = T3M - T3L;
cannam@95 381 T3N = T3L + T3M;
cannam@95 382 T3R = T3P - T3Q;
cannam@95 383 T4h = T3Q + T3P;
cannam@95 384 T4b = T3y + T3x;
cannam@95 385 T3z = T3x - T3y;
cannam@95 386 T4q = FNMS(KP414213562, T4e, T4f);
cannam@95 387 T4g = FMA(KP414213562, T4f, T4e);
cannam@95 388 T4i = T3T - T3S;
cannam@95 389 T3U = T3S + T3T;
cannam@95 390 T40 = T3B + T3A;
cannam@95 391 T3C = T3A - T3B;
cannam@95 392 T3F = T3D + T3E;
cannam@95 393 T41 = T3D - T3E;
cannam@95 394 T4r = FNMS(KP414213562, T4h, T4i);
cannam@95 395 T4j = FMA(KP414213562, T4i, T4h);
cannam@95 396 T4m = T3C - T3F;
cannam@95 397 T3G = T3C + T3F;
cannam@95 398 T46 = FNMS(KP414213562, T3K, T3N);
cannam@95 399 T3O = FMA(KP414213562, T3N, T3K);
cannam@95 400 T4l = T3X - T3Y;
cannam@95 401 T3Z = T3X + T3Y;
cannam@95 402 }
cannam@95 403 {
cannam@95 404 E T45, T3H, T42, T47, T3V;
cannam@95 405 T45 = FNMS(KP707106781, T3G, T3z);
cannam@95 406 T3H = FMA(KP707106781, T3G, T3z);
cannam@95 407 T4c = T41 - T40;
cannam@95 408 T42 = T40 + T41;
cannam@95 409 T47 = FMA(KP414213562, T3R, T3U);
cannam@95 410 T3V = FNMS(KP414213562, T3U, T3R);
cannam@95 411 {
cannam@95 412 E T49, T43, T48, T4a, T44, T3W;
cannam@95 413 T49 = FMA(KP707106781, T42, T3Z);
cannam@95 414 T43 = FNMS(KP707106781, T42, T3Z);
cannam@95 415 T48 = T46 - T47;
cannam@95 416 T4a = T46 + T47;
cannam@95 417 T44 = T3V - T3O;
cannam@95 418 T3W = T3O + T3V;
cannam@95 419 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T4a, T49));
cannam@95 420 Rm[WS(rs, 6)] = KP500000000 * (FNMS(KP923879532, T4a, T49));
cannam@95 421 Rp[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T44, T43));
cannam@95 422 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP923879532, T44, T43));
cannam@95 423 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP923879532, T3W, T3H)));
cannam@95 424 Ip[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3W, T3H));
cannam@95 425 Ip[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T48, T45));
cannam@95 426 Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP923879532, T48, T45)));
cannam@95 427 }
cannam@95 428 }
cannam@95 429 {
cannam@95 430 E T4d, T4k, T4t, T4u;
cannam@95 431 T4p = FMA(KP707106781, T4c, T4b);
cannam@95 432 T4d = FNMS(KP707106781, T4c, T4b);
cannam@95 433 T4k = T4g - T4j;
cannam@95 434 T4o = T4g + T4j;
cannam@95 435 T4n = FMA(KP707106781, T4m, T4l);
cannam@95 436 T4t = FNMS(KP707106781, T4m, T4l);
cannam@95 437 T4u = T4q + T4r;
cannam@95 438 T4s = T4q - T4r;
cannam@95 439 Im[0] = -(KP500000000 * (FNMS(KP923879532, T4k, T4d)));
cannam@95 440 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP923879532, T4k, T4d));
cannam@95 441 Rm[0] = KP500000000 * (FMA(KP923879532, T4u, T4t));
cannam@95 442 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP923879532, T4u, T4t));
cannam@95 443 }
cannam@95 444 }
cannam@95 445 }
cannam@95 446 }
cannam@95 447 }
cannam@95 448 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4o, T4n));
cannam@95 449 Rm[WS(rs, 4)] = KP500000000 * (FNMS(KP923879532, T4o, T4n));
cannam@95 450 Im[WS(rs, 4)] = -(KP500000000 * (FNMS(KP923879532, T4s, T4p)));
cannam@95 451 Ip[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4s, T4p));
cannam@95 452 }
cannam@95 453 }
cannam@95 454 }
cannam@95 455
cannam@95 456 static const tw_instr twinstr[] = {
cannam@95 457 {TW_CEXP, 1, 1},
cannam@95 458 {TW_CEXP, 1, 3},
cannam@95 459 {TW_CEXP, 1, 9},
cannam@95 460 {TW_CEXP, 1, 15},
cannam@95 461 {TW_NEXT, 1, 0}
cannam@95 462 };
cannam@95 463
cannam@95 464 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {136, 74, 92, 0} };
cannam@95 465
cannam@95 466 void X(codelet_hc2cfdft2_16) (planner *p) {
cannam@95 467 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
cannam@95 468 }
cannam@95 469 #else /* HAVE_FMA */
cannam@95 470
cannam@95 471 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include hc2cf.h */
cannam@95 472
cannam@95 473 /*
cannam@95 474 * This function contains 228 FP additions, 124 FP multiplications,
cannam@95 475 * (or, 188 additions, 84 multiplications, 40 fused multiply/add),
cannam@95 476 * 91 stack variables, 4 constants, and 64 memory accesses
cannam@95 477 */
cannam@95 478 #include "hc2cf.h"
cannam@95 479
cannam@95 480 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 481 {
cannam@95 482 DK(KP461939766, +0.461939766255643378064091594698394143411208313);
cannam@95 483 DK(KP191341716, +0.191341716182544885864229992015199433380672281);
cannam@95 484 DK(KP353553390, +0.353553390593273762200422181052424519642417969);
cannam@95 485 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@95 486 {
cannam@95 487 INT m;
cannam@95 488 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
cannam@95 489 E T1, T4, T2, T5, T7, Td, T12, TY, Tk, Ti, Tm, T1l, T1b, TL, T1h;
cannam@95 490 E Ts, TR, T17, Ty, Tz, TA, TE, T1L, T1Q, T1H, T1O, T24, T2d, T20, T2b;
cannam@95 491 {
cannam@95 492 E Tl, TP, Tq, TK, Tj, TQ, Tr, TJ;
cannam@95 493 {
cannam@95 494 E T3, Tc, T6, Tb;
cannam@95 495 T1 = W[0];
cannam@95 496 T4 = W[1];
cannam@95 497 T2 = W[2];
cannam@95 498 T5 = W[3];
cannam@95 499 T3 = T1 * T2;
cannam@95 500 Tc = T4 * T2;
cannam@95 501 T6 = T4 * T5;
cannam@95 502 Tb = T1 * T5;
cannam@95 503 T7 = T3 + T6;
cannam@95 504 Td = Tb - Tc;
cannam@95 505 T12 = Tb + Tc;
cannam@95 506 TY = T3 - T6;
cannam@95 507 Tk = W[5];
cannam@95 508 Tl = T4 * Tk;
cannam@95 509 TP = T2 * Tk;
cannam@95 510 Tq = T1 * Tk;
cannam@95 511 TK = T5 * Tk;
cannam@95 512 Ti = W[4];
cannam@95 513 Tj = T1 * Ti;
cannam@95 514 TQ = T5 * Ti;
cannam@95 515 Tr = T4 * Ti;
cannam@95 516 TJ = T2 * Ti;
cannam@95 517 }
cannam@95 518 Tm = Tj - Tl;
cannam@95 519 T1l = Tq - Tr;
cannam@95 520 T1b = TP + TQ;
cannam@95 521 TL = TJ + TK;
cannam@95 522 T1h = Tj + Tl;
cannam@95 523 Ts = Tq + Tr;
cannam@95 524 TR = TP - TQ;
cannam@95 525 T17 = TJ - TK;
cannam@95 526 Ty = W[6];
cannam@95 527 Tz = W[7];
cannam@95 528 TA = FMA(T1, Ty, T4 * Tz);
cannam@95 529 TE = FNMS(T4, Ty, T1 * Tz);
cannam@95 530 {
cannam@95 531 E T1J, T1K, T1F, T1G;
cannam@95 532 T1J = TY * Tk;
cannam@95 533 T1K = T12 * Ti;
cannam@95 534 T1L = T1J - T1K;
cannam@95 535 T1Q = T1J + T1K;
cannam@95 536 T1F = TY * Ti;
cannam@95 537 T1G = T12 * Tk;
cannam@95 538 T1H = T1F + T1G;
cannam@95 539 T1O = T1F - T1G;
cannam@95 540 }
cannam@95 541 {
cannam@95 542 E T22, T23, T1Y, T1Z;
cannam@95 543 T22 = T7 * Tk;
cannam@95 544 T23 = Td * Ti;
cannam@95 545 T24 = T22 + T23;
cannam@95 546 T2d = T22 - T23;
cannam@95 547 T1Y = T7 * Ti;
cannam@95 548 T1Z = Td * Tk;
cannam@95 549 T20 = T1Y - T1Z;
cannam@95 550 T2b = T1Y + T1Z;
cannam@95 551 }
cannam@95 552 }
cannam@95 553 {
cannam@95 554 E T1t, T3i, T2l, T3B, T1E, T3t, T2M, T3x, T1g, T3C, T2J, T3u, T1T, T3w, T2o;
cannam@95 555 E T3j, Tx, T3b, T2C, T3q, T27, T3m, T2s, T3c, TW, T3f, T2F, T3n, T2g, T3p;
cannam@95 556 E T2v, T3e;
cannam@95 557 {
cannam@95 558 E T1k, T1C, T1o, T1B, T1s, T1z, T1y, T2j, T1p, T2k;
cannam@95 559 {
cannam@95 560 E T1i, T1j, T1m, T1n;
cannam@95 561 T1i = Ip[WS(rs, 4)];
cannam@95 562 T1j = Im[WS(rs, 4)];
cannam@95 563 T1k = T1i - T1j;
cannam@95 564 T1C = T1i + T1j;
cannam@95 565 T1m = Rp[WS(rs, 4)];
cannam@95 566 T1n = Rm[WS(rs, 4)];
cannam@95 567 T1o = T1m + T1n;
cannam@95 568 T1B = T1m - T1n;
cannam@95 569 }
cannam@95 570 {
cannam@95 571 E T1q, T1r, T1w, T1x;
cannam@95 572 T1q = Ip[0];
cannam@95 573 T1r = Im[0];
cannam@95 574 T1s = T1q - T1r;
cannam@95 575 T1z = T1q + T1r;
cannam@95 576 T1w = Rm[0];
cannam@95 577 T1x = Rp[0];
cannam@95 578 T1y = T1w - T1x;
cannam@95 579 T2j = T1x + T1w;
cannam@95 580 }
cannam@95 581 T1p = FNMS(T1l, T1o, T1h * T1k);
cannam@95 582 T1t = T1p + T1s;
cannam@95 583 T3i = T1s - T1p;
cannam@95 584 T2k = FMA(T1h, T1o, T1l * T1k);
cannam@95 585 T2l = T2j + T2k;
cannam@95 586 T3B = T2j - T2k;
cannam@95 587 {
cannam@95 588 E T1A, T1D, T2K, T2L;
cannam@95 589 T1A = FNMS(T4, T1z, T1 * T1y);
cannam@95 590 T1D = FMA(Ti, T1B, Tk * T1C);
cannam@95 591 T1E = T1A - T1D;
cannam@95 592 T3t = T1D + T1A;
cannam@95 593 T2K = FNMS(Tk, T1B, Ti * T1C);
cannam@95 594 T2L = FMA(T4, T1y, T1 * T1z);
cannam@95 595 T2M = T2K + T2L;
cannam@95 596 T3x = T2L - T2K;
cannam@95 597 }
cannam@95 598 }
cannam@95 599 {
cannam@95 600 E T11, T1M, T15, T1I, T1a, T1R, T1e, T1P;
cannam@95 601 {
cannam@95 602 E TZ, T10, T13, T14;
cannam@95 603 TZ = Ip[WS(rs, 2)];
cannam@95 604 T10 = Im[WS(rs, 2)];
cannam@95 605 T11 = TZ - T10;
cannam@95 606 T1M = TZ + T10;
cannam@95 607 T13 = Rp[WS(rs, 2)];
cannam@95 608 T14 = Rm[WS(rs, 2)];
cannam@95 609 T15 = T13 + T14;
cannam@95 610 T1I = T13 - T14;
cannam@95 611 }
cannam@95 612 {
cannam@95 613 E T18, T19, T1c, T1d;
cannam@95 614 T18 = Ip[WS(rs, 6)];
cannam@95 615 T19 = Im[WS(rs, 6)];
cannam@95 616 T1a = T18 - T19;
cannam@95 617 T1R = T18 + T19;
cannam@95 618 T1c = Rp[WS(rs, 6)];
cannam@95 619 T1d = Rm[WS(rs, 6)];
cannam@95 620 T1e = T1c + T1d;
cannam@95 621 T1P = T1c - T1d;
cannam@95 622 }
cannam@95 623 {
cannam@95 624 E T16, T1f, T2H, T2I;
cannam@95 625 T16 = FNMS(T12, T15, TY * T11);
cannam@95 626 T1f = FNMS(T1b, T1e, T17 * T1a);
cannam@95 627 T1g = T16 + T1f;
cannam@95 628 T3C = T16 - T1f;
cannam@95 629 T2H = FNMS(T1L, T1I, T1H * T1M);
cannam@95 630 T2I = FNMS(T1Q, T1P, T1O * T1R);
cannam@95 631 T2J = T2H + T2I;
cannam@95 632 T3u = T2H - T2I;
cannam@95 633 }
cannam@95 634 {
cannam@95 635 E T1N, T1S, T2m, T2n;
cannam@95 636 T1N = FMA(T1H, T1I, T1L * T1M);
cannam@95 637 T1S = FMA(T1O, T1P, T1Q * T1R);
cannam@95 638 T1T = T1N + T1S;
cannam@95 639 T3w = T1S - T1N;
cannam@95 640 T2m = FMA(TY, T15, T12 * T11);
cannam@95 641 T2n = FMA(T17, T1e, T1b * T1a);
cannam@95 642 T2o = T2m + T2n;
cannam@95 643 T3j = T2m - T2n;
cannam@95 644 }
cannam@95 645 }
cannam@95 646 {
cannam@95 647 E Ta, T1W, Tg, T1V, Tp, T25, Tv, T21;
cannam@95 648 {
cannam@95 649 E T8, T9, Te, Tf;
cannam@95 650 T8 = Ip[WS(rs, 1)];
cannam@95 651 T9 = Im[WS(rs, 1)];
cannam@95 652 Ta = T8 - T9;
cannam@95 653 T1W = T8 + T9;
cannam@95 654 Te = Rp[WS(rs, 1)];
cannam@95 655 Tf = Rm[WS(rs, 1)];
cannam@95 656 Tg = Te + Tf;
cannam@95 657 T1V = Te - Tf;
cannam@95 658 }
cannam@95 659 {
cannam@95 660 E Tn, To, Tt, Tu;
cannam@95 661 Tn = Ip[WS(rs, 5)];
cannam@95 662 To = Im[WS(rs, 5)];
cannam@95 663 Tp = Tn - To;
cannam@95 664 T25 = Tn + To;
cannam@95 665 Tt = Rp[WS(rs, 5)];
cannam@95 666 Tu = Rm[WS(rs, 5)];
cannam@95 667 Tv = Tt + Tu;
cannam@95 668 T21 = Tt - Tu;
cannam@95 669 }
cannam@95 670 {
cannam@95 671 E Th, Tw, T2A, T2B;
cannam@95 672 Th = FNMS(Td, Tg, T7 * Ta);
cannam@95 673 Tw = FNMS(Ts, Tv, Tm * Tp);
cannam@95 674 Tx = Th + Tw;
cannam@95 675 T3b = Th - Tw;
cannam@95 676 T2A = FNMS(T5, T1V, T2 * T1W);
cannam@95 677 T2B = FNMS(T24, T21, T20 * T25);
cannam@95 678 T2C = T2A + T2B;
cannam@95 679 T3q = T2A - T2B;
cannam@95 680 }
cannam@95 681 {
cannam@95 682 E T1X, T26, T2q, T2r;
cannam@95 683 T1X = FMA(T2, T1V, T5 * T1W);
cannam@95 684 T26 = FMA(T20, T21, T24 * T25);
cannam@95 685 T27 = T1X + T26;
cannam@95 686 T3m = T26 - T1X;
cannam@95 687 T2q = FMA(T7, Tg, Td * Ta);
cannam@95 688 T2r = FMA(Tm, Tv, Ts * Tp);
cannam@95 689 T2s = T2q + T2r;
cannam@95 690 T3c = T2q - T2r;
cannam@95 691 }
cannam@95 692 }
cannam@95 693 {
cannam@95 694 E TD, T29, TH, T28, TO, T2e, TU, T2c;
cannam@95 695 {
cannam@95 696 E TB, TC, TF, TG;
cannam@95 697 TB = Ip[WS(rs, 7)];
cannam@95 698 TC = Im[WS(rs, 7)];
cannam@95 699 TD = TB - TC;
cannam@95 700 T29 = TB + TC;
cannam@95 701 TF = Rp[WS(rs, 7)];
cannam@95 702 TG = Rm[WS(rs, 7)];
cannam@95 703 TH = TF + TG;
cannam@95 704 T28 = TF - TG;
cannam@95 705 }
cannam@95 706 {
cannam@95 707 E TM, TN, TS, TT;
cannam@95 708 TM = Ip[WS(rs, 3)];
cannam@95 709 TN = Im[WS(rs, 3)];
cannam@95 710 TO = TM - TN;
cannam@95 711 T2e = TM + TN;
cannam@95 712 TS = Rp[WS(rs, 3)];
cannam@95 713 TT = Rm[WS(rs, 3)];
cannam@95 714 TU = TS + TT;
cannam@95 715 T2c = TS - TT;
cannam@95 716 }
cannam@95 717 {
cannam@95 718 E TI, TV, T2D, T2E;
cannam@95 719 TI = FNMS(TE, TH, TA * TD);
cannam@95 720 TV = FNMS(TR, TU, TL * TO);
cannam@95 721 TW = TI + TV;
cannam@95 722 T3f = TI - TV;
cannam@95 723 T2D = FNMS(Tz, T28, Ty * T29);
cannam@95 724 T2E = FNMS(T2d, T2c, T2b * T2e);
cannam@95 725 T2F = T2D + T2E;
cannam@95 726 T3n = T2D - T2E;
cannam@95 727 }
cannam@95 728 {
cannam@95 729 E T2a, T2f, T2t, T2u;
cannam@95 730 T2a = FMA(Ty, T28, Tz * T29);
cannam@95 731 T2f = FMA(T2b, T2c, T2d * T2e);
cannam@95 732 T2g = T2a + T2f;
cannam@95 733 T3p = T2f - T2a;
cannam@95 734 T2t = FMA(TA, TH, TE * TD);
cannam@95 735 T2u = FMA(TL, TU, TR * TO);
cannam@95 736 T2v = T2t + T2u;
cannam@95 737 T3e = T2t - T2u;
cannam@95 738 }
cannam@95 739 }
cannam@95 740 {
cannam@95 741 E T1v, T2z, T2O, T2Q, T2i, T2y, T2x, T2P;
cannam@95 742 {
cannam@95 743 E TX, T1u, T2G, T2N;
cannam@95 744 TX = Tx + TW;
cannam@95 745 T1u = T1g + T1t;
cannam@95 746 T1v = TX + T1u;
cannam@95 747 T2z = T1u - TX;
cannam@95 748 T2G = T2C + T2F;
cannam@95 749 T2N = T2J + T2M;
cannam@95 750 T2O = T2G - T2N;
cannam@95 751 T2Q = T2G + T2N;
cannam@95 752 }
cannam@95 753 {
cannam@95 754 E T1U, T2h, T2p, T2w;
cannam@95 755 T1U = T1E - T1T;
cannam@95 756 T2h = T27 + T2g;
cannam@95 757 T2i = T1U - T2h;
cannam@95 758 T2y = T2h + T1U;
cannam@95 759 T2p = T2l + T2o;
cannam@95 760 T2w = T2s + T2v;
cannam@95 761 T2x = T2p - T2w;
cannam@95 762 T2P = T2p + T2w;
cannam@95 763 }
cannam@95 764 Ip[0] = KP500000000 * (T1v + T2i);
cannam@95 765 Rp[0] = KP500000000 * (T2P + T2Q);
cannam@95 766 Im[WS(rs, 7)] = KP500000000 * (T2i - T1v);
cannam@95 767 Rm[WS(rs, 7)] = KP500000000 * (T2P - T2Q);
cannam@95 768 Rm[WS(rs, 3)] = KP500000000 * (T2x - T2y);
cannam@95 769 Im[WS(rs, 3)] = KP500000000 * (T2O - T2z);
cannam@95 770 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
cannam@95 771 Ip[WS(rs, 4)] = KP500000000 * (T2z + T2O);
cannam@95 772 }
cannam@95 773 {
cannam@95 774 E T2T, T35, T33, T39, T2W, T36, T2Z, T37;
cannam@95 775 {
cannam@95 776 E T2R, T2S, T31, T32;
cannam@95 777 T2R = T2v - T2s;
cannam@95 778 T2S = T1t - T1g;
cannam@95 779 T2T = KP500000000 * (T2R + T2S);
cannam@95 780 T35 = KP500000000 * (T2S - T2R);
cannam@95 781 T31 = T2l - T2o;
cannam@95 782 T32 = Tx - TW;
cannam@95 783 T33 = KP500000000 * (T31 - T32);
cannam@95 784 T39 = KP500000000 * (T31 + T32);
cannam@95 785 }
cannam@95 786 {
cannam@95 787 E T2U, T2V, T2X, T2Y;
cannam@95 788 T2U = T2F - T2C;
cannam@95 789 T2V = T27 - T2g;
cannam@95 790 T2W = T2U + T2V;
cannam@95 791 T36 = T2U - T2V;
cannam@95 792 T2X = T1T + T1E;
cannam@95 793 T2Y = T2M - T2J;
cannam@95 794 T2Z = T2X - T2Y;
cannam@95 795 T37 = T2X + T2Y;
cannam@95 796 }
cannam@95 797 {
cannam@95 798 E T30, T3a, T34, T38;
cannam@95 799 T30 = KP353553390 * (T2W + T2Z);
cannam@95 800 Ip[WS(rs, 2)] = T2T + T30;
cannam@95 801 Im[WS(rs, 5)] = T30 - T2T;
cannam@95 802 T3a = KP353553390 * (T36 + T37);
cannam@95 803 Rm[WS(rs, 5)] = T39 - T3a;
cannam@95 804 Rp[WS(rs, 2)] = T39 + T3a;
cannam@95 805 T34 = KP353553390 * (T2Z - T2W);
cannam@95 806 Rm[WS(rs, 1)] = T33 - T34;
cannam@95 807 Rp[WS(rs, 6)] = T33 + T34;
cannam@95 808 T38 = KP353553390 * (T36 - T37);
cannam@95 809 Ip[WS(rs, 6)] = T35 + T38;
cannam@95 810 Im[WS(rs, 1)] = T38 - T35;
cannam@95 811 }
cannam@95 812 }
cannam@95 813 {
cannam@95 814 E T3k, T3Q, T3Z, T3D, T3h, T40, T3X, T45, T3G, T3P, T3s, T3K, T3U, T44, T3z;
cannam@95 815 E T3L;
cannam@95 816 {
cannam@95 817 E T3d, T3g, T3o, T3r;
cannam@95 818 T3k = KP500000000 * (T3i - T3j);
cannam@95 819 T3Q = KP500000000 * (T3j + T3i);
cannam@95 820 T3Z = KP500000000 * (T3B - T3C);
cannam@95 821 T3D = KP500000000 * (T3B + T3C);
cannam@95 822 T3d = T3b - T3c;
cannam@95 823 T3g = T3e + T3f;
cannam@95 824 T3h = KP353553390 * (T3d + T3g);
cannam@95 825 T40 = KP353553390 * (T3d - T3g);
cannam@95 826 {
cannam@95 827 E T3V, T3W, T3E, T3F;
cannam@95 828 T3V = T3u + T3t;
cannam@95 829 T3W = T3x - T3w;
cannam@95 830 T3X = FNMS(KP461939766, T3W, KP191341716 * T3V);
cannam@95 831 T45 = FMA(KP461939766, T3V, KP191341716 * T3W);
cannam@95 832 T3E = T3c + T3b;
cannam@95 833 T3F = T3e - T3f;
cannam@95 834 T3G = KP353553390 * (T3E + T3F);
cannam@95 835 T3P = KP353553390 * (T3F - T3E);
cannam@95 836 }
cannam@95 837 T3o = T3m + T3n;
cannam@95 838 T3r = T3p - T3q;
cannam@95 839 T3s = FMA(KP191341716, T3o, KP461939766 * T3r);
cannam@95 840 T3K = FNMS(KP191341716, T3r, KP461939766 * T3o);
cannam@95 841 {
cannam@95 842 E T3S, T3T, T3v, T3y;
cannam@95 843 T3S = T3n - T3m;
cannam@95 844 T3T = T3q + T3p;
cannam@95 845 T3U = FMA(KP461939766, T3S, KP191341716 * T3T);
cannam@95 846 T44 = FNMS(KP461939766, T3T, KP191341716 * T3S);
cannam@95 847 T3v = T3t - T3u;
cannam@95 848 T3y = T3w + T3x;
cannam@95 849 T3z = FNMS(KP191341716, T3y, KP461939766 * T3v);
cannam@95 850 T3L = FMA(KP191341716, T3v, KP461939766 * T3y);
cannam@95 851 }
cannam@95 852 }
cannam@95 853 {
cannam@95 854 E T3l, T3A, T3N, T3O;
cannam@95 855 T3l = T3h + T3k;
cannam@95 856 T3A = T3s + T3z;
cannam@95 857 Ip[WS(rs, 1)] = T3l + T3A;
cannam@95 858 Im[WS(rs, 6)] = T3A - T3l;
cannam@95 859 T3N = T3D + T3G;
cannam@95 860 T3O = T3K + T3L;
cannam@95 861 Rm[WS(rs, 6)] = T3N - T3O;
cannam@95 862 Rp[WS(rs, 1)] = T3N + T3O;
cannam@95 863 }
cannam@95 864 {
cannam@95 865 E T3H, T3I, T3J, T3M;
cannam@95 866 T3H = T3D - T3G;
cannam@95 867 T3I = T3z - T3s;
cannam@95 868 Rm[WS(rs, 2)] = T3H - T3I;
cannam@95 869 Rp[WS(rs, 5)] = T3H + T3I;
cannam@95 870 T3J = T3k - T3h;
cannam@95 871 T3M = T3K - T3L;
cannam@95 872 Ip[WS(rs, 5)] = T3J + T3M;
cannam@95 873 Im[WS(rs, 2)] = T3M - T3J;
cannam@95 874 }
cannam@95 875 {
cannam@95 876 E T3R, T3Y, T47, T48;
cannam@95 877 T3R = T3P + T3Q;
cannam@95 878 T3Y = T3U + T3X;
cannam@95 879 Ip[WS(rs, 3)] = T3R + T3Y;
cannam@95 880 Im[WS(rs, 4)] = T3Y - T3R;
cannam@95 881 T47 = T3Z + T40;
cannam@95 882 T48 = T44 + T45;
cannam@95 883 Rm[WS(rs, 4)] = T47 - T48;
cannam@95 884 Rp[WS(rs, 3)] = T47 + T48;
cannam@95 885 }
cannam@95 886 {
cannam@95 887 E T41, T42, T43, T46;
cannam@95 888 T41 = T3Z - T40;
cannam@95 889 T42 = T3X - T3U;
cannam@95 890 Rm[0] = T41 - T42;
cannam@95 891 Rp[WS(rs, 7)] = T41 + T42;
cannam@95 892 T43 = T3Q - T3P;
cannam@95 893 T46 = T44 - T45;
cannam@95 894 Ip[WS(rs, 7)] = T43 + T46;
cannam@95 895 Im[0] = T46 - T43;
cannam@95 896 }
cannam@95 897 }
cannam@95 898 }
cannam@95 899 }
cannam@95 900 }
cannam@95 901 }
cannam@95 902
cannam@95 903 static const tw_instr twinstr[] = {
cannam@95 904 {TW_CEXP, 1, 1},
cannam@95 905 {TW_CEXP, 1, 3},
cannam@95 906 {TW_CEXP, 1, 9},
cannam@95 907 {TW_CEXP, 1, 15},
cannam@95 908 {TW_NEXT, 1, 0}
cannam@95 909 };
cannam@95 910
cannam@95 911 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {188, 84, 40, 0} };
cannam@95 912
cannam@95 913 void X(codelet_hc2cfdft2_16) (planner *p) {
cannam@95 914 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
cannam@95 915 }
cannam@95 916 #endif /* HAVE_FMA */