annotate src/fftw-3.3.8/rdft/scalar/r2cf/hc2cfdft2_16.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 08:07:16 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_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include rdft/scalar/hc2cf.h */
cannam@167 29
cannam@167 30 /*
cannam@167 31 * This function contains 228 FP additions, 166 FP multiplications,
cannam@167 32 * (or, 136 additions, 74 multiplications, 92 fused multiply/add),
cannam@167 33 * 91 stack variables, 4 constants, and 64 memory accesses
cannam@167 34 */
cannam@167 35 #include "rdft/scalar/hc2cf.h"
cannam@167 36
cannam@167 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@167 38 {
cannam@167 39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@167 40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
cannam@167 41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@167 42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 43 {
cannam@167 44 INT m;
cannam@167 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@167 46 E T1, T2, Tw, Ty, Th, Tj, T4, T5, TY, T6, Tk, T1o, T1d, Tz, T1j;
cannam@167 47 E Tq, TF, T18, TR, TL, T13, T1A, T1K, T1E, T1H, Tc, T25, T2k, T29, T2h;
cannam@167 48 {
cannam@167 49 E Tx, TE, Ti, TK, Tp, TQ, Tb, T3;
cannam@167 50 T1 = W[0];
cannam@167 51 T2 = W[2];
cannam@167 52 T3 = T1 * T2;
cannam@167 53 Tw = W[6];
cannam@167 54 Tx = T1 * Tw;
cannam@167 55 Ty = W[7];
cannam@167 56 TE = T1 * Ty;
cannam@167 57 Th = W[4];
cannam@167 58 Ti = T1 * Th;
cannam@167 59 TK = T2 * Th;
cannam@167 60 Tj = W[5];
cannam@167 61 Tp = T1 * Tj;
cannam@167 62 TQ = T2 * Tj;
cannam@167 63 T4 = W[1];
cannam@167 64 T5 = W[3];
cannam@167 65 Tb = T1 * T5;
cannam@167 66 TY = FNMS(T4, T5, T3);
cannam@167 67 T6 = FMA(T4, T5, T3);
cannam@167 68 Tk = FNMS(T4, Tj, Ti);
cannam@167 69 T1o = FNMS(T4, Th, Tp);
cannam@167 70 T1d = FMA(T5, Th, TQ);
cannam@167 71 Tz = FMA(T4, Ty, Tx);
cannam@167 72 T1j = FMA(T4, Tj, Ti);
cannam@167 73 Tq = FMA(T4, Th, Tp);
cannam@167 74 TF = FNMS(T4, Tw, TE);
cannam@167 75 T18 = FNMS(T5, Tj, TK);
cannam@167 76 TR = FNMS(T5, Th, TQ);
cannam@167 77 TL = FMA(T5, Tj, TK);
cannam@167 78 {
cannam@167 79 E T1z, T1D, T24, T28;
cannam@167 80 T1z = TY * Th;
cannam@167 81 T1D = TY * Tj;
cannam@167 82 T13 = FMA(T4, T2, Tb);
cannam@167 83 T1A = FMA(T13, Tj, T1z);
cannam@167 84 T1K = FMA(T13, Th, T1D);
cannam@167 85 T1E = FNMS(T13, Th, T1D);
cannam@167 86 T1H = FNMS(T13, Tj, T1z);
cannam@167 87 T24 = T6 * Th;
cannam@167 88 T28 = T6 * Tj;
cannam@167 89 Tc = FNMS(T4, T2, Tb);
cannam@167 90 T25 = FNMS(Tc, Tj, T24);
cannam@167 91 T2k = FNMS(Tc, Th, T28);
cannam@167 92 T29 = FMA(Tc, Th, T28);
cannam@167 93 T2h = FMA(Tc, Tj, T24);
cannam@167 94 }
cannam@167 95 }
cannam@167 96 {
cannam@167 97 E T1v, T2q, T1s, T2s, T38, T3T, T1Y, T3P, T17, T1h, T2x, T2v, T33, T3Q, T1N;
cannam@167 98 E T3S, Tg, Tu, T3A, T2B, T2D, T3B, T2c, T3L, T2S, T3I, TJ, TV, T3E, T2G;
cannam@167 99 E T2I, T3D, T2n, T3J, T2X, T3M;
cannam@167 100 {
cannam@167 101 E T1t, T1u, T1W, T1m, T1Q, T1S, T1T, T1V, T36, T1r, T34, T1P, T1k, T1l, T1n;
cannam@167 102 E T2r;
cannam@167 103 T1t = Ip[0];
cannam@167 104 T1u = Im[0];
cannam@167 105 T1W = T1t + T1u;
cannam@167 106 T1k = Ip[WS(rs, 4)];
cannam@167 107 T1l = Im[WS(rs, 4)];
cannam@167 108 T1m = T1k - T1l;
cannam@167 109 T1Q = T1k + T1l;
cannam@167 110 {
cannam@167 111 E T1U, T1p, T1q, T1O;
cannam@167 112 T1S = Rm[0];
cannam@167 113 T1T = Rp[0];
cannam@167 114 T1U = T1S - T1T;
cannam@167 115 T1V = T1 * T1U;
cannam@167 116 T36 = T4 * T1U;
cannam@167 117 T1p = Rp[WS(rs, 4)];
cannam@167 118 T1q = Rm[WS(rs, 4)];
cannam@167 119 T1O = T1q - T1p;
cannam@167 120 T1r = T1p + T1q;
cannam@167 121 T34 = Tj * T1O;
cannam@167 122 T1P = Th * T1O;
cannam@167 123 }
cannam@167 124 T1v = T1t - T1u;
cannam@167 125 T2q = T1T + T1S;
cannam@167 126 T1n = T1j * T1m;
cannam@167 127 T1s = FNMS(T1o, T1r, T1n);
cannam@167 128 T2r = T1j * T1r;
cannam@167 129 T2s = FMA(T1o, T1m, T2r);
cannam@167 130 {
cannam@167 131 E T35, T37, T1R, T1X;
cannam@167 132 T35 = FMA(Th, T1Q, T34);
cannam@167 133 T37 = FMA(T1, T1W, T36);
cannam@167 134 T38 = T35 + T37;
cannam@167 135 T3T = T37 - T35;
cannam@167 136 T1R = FNMS(Tj, T1Q, T1P);
cannam@167 137 T1X = FNMS(T4, T1W, T1V);
cannam@167 138 T1Y = T1R + T1X;
cannam@167 139 T3P = T1X - T1R;
cannam@167 140 }
cannam@167 141 }
cannam@167 142 {
cannam@167 143 E T11, T1F, T16, T2Z, T1C, T1b, T1L, T1g, T31, T1J;
cannam@167 144 {
cannam@167 145 E TZ, T10, T14, T15, T1B;
cannam@167 146 TZ = Ip[WS(rs, 2)];
cannam@167 147 T10 = Im[WS(rs, 2)];
cannam@167 148 T11 = TZ - T10;
cannam@167 149 T1F = TZ + T10;
cannam@167 150 T14 = Rp[WS(rs, 2)];
cannam@167 151 T15 = Rm[WS(rs, 2)];
cannam@167 152 T1B = T15 - T14;
cannam@167 153 T16 = T14 + T15;
cannam@167 154 T2Z = T1E * T1B;
cannam@167 155 T1C = T1A * T1B;
cannam@167 156 }
cannam@167 157 {
cannam@167 158 E T19, T1a, T1e, T1f, T1I;
cannam@167 159 T19 = Ip[WS(rs, 6)];
cannam@167 160 T1a = Im[WS(rs, 6)];
cannam@167 161 T1b = T19 - T1a;
cannam@167 162 T1L = T19 + T1a;
cannam@167 163 T1e = Rp[WS(rs, 6)];
cannam@167 164 T1f = Rm[WS(rs, 6)];
cannam@167 165 T1I = T1f - T1e;
cannam@167 166 T1g = T1e + T1f;
cannam@167 167 T31 = T1K * T1I;
cannam@167 168 T1J = T1H * T1I;
cannam@167 169 }
cannam@167 170 {
cannam@167 171 E T12, T1c, T2w, T2u;
cannam@167 172 T12 = TY * T11;
cannam@167 173 T17 = FNMS(T13, T16, T12);
cannam@167 174 T1c = T18 * T1b;
cannam@167 175 T1h = FNMS(T1d, T1g, T1c);
cannam@167 176 T2w = T18 * T1g;
cannam@167 177 T2x = FMA(T1d, T1b, T2w);
cannam@167 178 T2u = TY * T16;
cannam@167 179 T2v = FMA(T13, T11, T2u);
cannam@167 180 {
cannam@167 181 E T30, T32, T1G, T1M;
cannam@167 182 T30 = FMA(T1A, T1F, T2Z);
cannam@167 183 T32 = FMA(T1H, T1L, T31);
cannam@167 184 T33 = T30 + T32;
cannam@167 185 T3Q = T30 - T32;
cannam@167 186 T1G = FNMS(T1E, T1F, T1C);
cannam@167 187 T1M = FNMS(T1K, T1L, T1J);
cannam@167 188 T1N = T1G + T1M;
cannam@167 189 T3S = T1G - T1M;
cannam@167 190 }
cannam@167 191 }
cannam@167 192 }
cannam@167 193 {
cannam@167 194 E T9, T22, Ta, T2O, Tf, T20, T21, T2A, Tn, T2a, To, T2Q, Tt, T26, T27;
cannam@167 195 E T2C;
cannam@167 196 {
cannam@167 197 E T7, T8, Td, Te;
cannam@167 198 T7 = Ip[WS(rs, 1)];
cannam@167 199 T8 = Im[WS(rs, 1)];
cannam@167 200 T9 = T7 - T8;
cannam@167 201 T22 = T7 + T8;
cannam@167 202 Ta = T6 * T9;
cannam@167 203 T2O = T2 * T22;
cannam@167 204 Td = Rp[WS(rs, 1)];
cannam@167 205 Te = Rm[WS(rs, 1)];
cannam@167 206 Tf = Td + Te;
cannam@167 207 T20 = Td - Te;
cannam@167 208 T21 = T2 * T20;
cannam@167 209 T2A = T6 * Tf;
cannam@167 210 }
cannam@167 211 {
cannam@167 212 E Tl, Tm, Tr, Ts;
cannam@167 213 Tl = Ip[WS(rs, 5)];
cannam@167 214 Tm = Im[WS(rs, 5)];
cannam@167 215 Tn = Tl - Tm;
cannam@167 216 T2a = Tl + Tm;
cannam@167 217 To = Tk * Tn;
cannam@167 218 T2Q = T25 * T2a;
cannam@167 219 Tr = Rp[WS(rs, 5)];
cannam@167 220 Ts = Rm[WS(rs, 5)];
cannam@167 221 Tt = Tr + Ts;
cannam@167 222 T26 = Tr - Ts;
cannam@167 223 T27 = T25 * T26;
cannam@167 224 T2C = Tk * Tt;
cannam@167 225 }
cannam@167 226 Tg = FNMS(Tc, Tf, Ta);
cannam@167 227 Tu = FNMS(Tq, Tt, To);
cannam@167 228 T3A = Tg - Tu;
cannam@167 229 T2B = FMA(Tc, T9, T2A);
cannam@167 230 T2D = FMA(Tq, Tn, T2C);
cannam@167 231 T3B = T2B - T2D;
cannam@167 232 {
cannam@167 233 E T23, T2b, T2P, T2R;
cannam@167 234 T23 = FMA(T5, T22, T21);
cannam@167 235 T2b = FMA(T29, T2a, T27);
cannam@167 236 T2c = T23 + T2b;
cannam@167 237 T3L = T2b - T23;
cannam@167 238 T2P = FNMS(T5, T20, T2O);
cannam@167 239 T2R = FNMS(T29, T26, T2Q);
cannam@167 240 T2S = T2P + T2R;
cannam@167 241 T3I = T2R - T2P;
cannam@167 242 }
cannam@167 243 }
cannam@167 244 {
cannam@167 245 E TC, T2f, TD, T2T, TI, T2d, T2e, T2F, TO, T2l, TP, T2V, TU, T2i, T2j;
cannam@167 246 E T2H;
cannam@167 247 {
cannam@167 248 E TA, TB, TG, TH;
cannam@167 249 TA = Ip[WS(rs, 7)];
cannam@167 250 TB = Im[WS(rs, 7)];
cannam@167 251 TC = TA - TB;
cannam@167 252 T2f = TA + TB;
cannam@167 253 TD = Tz * TC;
cannam@167 254 T2T = Tw * T2f;
cannam@167 255 TG = Rp[WS(rs, 7)];
cannam@167 256 TH = Rm[WS(rs, 7)];
cannam@167 257 TI = TG + TH;
cannam@167 258 T2d = TG - TH;
cannam@167 259 T2e = Tw * T2d;
cannam@167 260 T2F = Tz * TI;
cannam@167 261 }
cannam@167 262 {
cannam@167 263 E TM, TN, TS, TT;
cannam@167 264 TM = Ip[WS(rs, 3)];
cannam@167 265 TN = Im[WS(rs, 3)];
cannam@167 266 TO = TM - TN;
cannam@167 267 T2l = TM + TN;
cannam@167 268 TP = TL * TO;
cannam@167 269 T2V = T2h * T2l;
cannam@167 270 TS = Rp[WS(rs, 3)];
cannam@167 271 TT = Rm[WS(rs, 3)];
cannam@167 272 TU = TS + TT;
cannam@167 273 T2i = TS - TT;
cannam@167 274 T2j = T2h * T2i;
cannam@167 275 T2H = TL * TU;
cannam@167 276 }
cannam@167 277 TJ = FNMS(TF, TI, TD);
cannam@167 278 TV = FNMS(TR, TU, TP);
cannam@167 279 T3E = TJ - TV;
cannam@167 280 T2G = FMA(TF, TC, T2F);
cannam@167 281 T2I = FMA(TR, TO, T2H);
cannam@167 282 T3D = T2G - T2I;
cannam@167 283 {
cannam@167 284 E T2g, T2m, T2U, T2W;
cannam@167 285 T2g = FMA(Ty, T2f, T2e);
cannam@167 286 T2m = FMA(T2k, T2l, T2j);
cannam@167 287 T2n = T2g + T2m;
cannam@167 288 T3J = T2m - T2g;
cannam@167 289 T2U = FNMS(Ty, T2d, T2T);
cannam@167 290 T2W = FNMS(T2k, T2i, T2V);
cannam@167 291 T2X = T2U + T2W;
cannam@167 292 T3M = T2U - T2W;
cannam@167 293 }
cannam@167 294 }
cannam@167 295 {
cannam@167 296 E TX, T3o, T3i, T3s, T3l, T3t, T1x, T3e, T2p, T2M, T2K, T3d, T3a, T3c, T2z;
cannam@167 297 E T3n;
cannam@167 298 {
cannam@167 299 E Tv, TW, T3g, T3h;
cannam@167 300 Tv = Tg + Tu;
cannam@167 301 TW = TJ + TV;
cannam@167 302 TX = Tv + TW;
cannam@167 303 T3o = Tv - TW;
cannam@167 304 T3g = T2X - T2S;
cannam@167 305 T3h = T2c - T2n;
cannam@167 306 T3i = T3g + T3h;
cannam@167 307 T3s = T3g - T3h;
cannam@167 308 }
cannam@167 309 {
cannam@167 310 E T3j, T3k, T1i, T1w;
cannam@167 311 T3j = T1Y - T1N;
cannam@167 312 T3k = T38 - T33;
cannam@167 313 T3l = T3j - T3k;
cannam@167 314 T3t = T3j + T3k;
cannam@167 315 T1i = T17 + T1h;
cannam@167 316 T1w = T1s + T1v;
cannam@167 317 T1x = T1i + T1w;
cannam@167 318 T3e = T1w - T1i;
cannam@167 319 }
cannam@167 320 {
cannam@167 321 E T1Z, T2o, T2E, T2J;
cannam@167 322 T1Z = T1N + T1Y;
cannam@167 323 T2o = T2c + T2n;
cannam@167 324 T2p = T1Z - T2o;
cannam@167 325 T2M = T2o + T1Z;
cannam@167 326 T2E = T2B + T2D;
cannam@167 327 T2J = T2G + T2I;
cannam@167 328 T2K = T2E + T2J;
cannam@167 329 T3d = T2J - T2E;
cannam@167 330 }
cannam@167 331 {
cannam@167 332 E T2Y, T39, T2t, T2y;
cannam@167 333 T2Y = T2S + T2X;
cannam@167 334 T39 = T33 + T38;
cannam@167 335 T3a = T2Y - T39;
cannam@167 336 T3c = T2Y + T39;
cannam@167 337 T2t = T2q + T2s;
cannam@167 338 T2y = T2v + T2x;
cannam@167 339 T2z = T2t + T2y;
cannam@167 340 T3n = T2t - T2y;
cannam@167 341 }
cannam@167 342 {
cannam@167 343 E T1y, T3b, T2L, T2N;
cannam@167 344 T1y = TX + T1x;
cannam@167 345 Ip[0] = KP500000000 * (T1y + T2p);
cannam@167 346 Im[WS(rs, 7)] = KP500000000 * (T2p - T1y);
cannam@167 347 T3b = T2z + T2K;
cannam@167 348 Rm[WS(rs, 7)] = KP500000000 * (T3b - T3c);
cannam@167 349 Rp[0] = KP500000000 * (T3b + T3c);
cannam@167 350 T2L = T2z - T2K;
cannam@167 351 Rm[WS(rs, 3)] = KP500000000 * (T2L - T2M);
cannam@167 352 Rp[WS(rs, 4)] = KP500000000 * (T2L + T2M);
cannam@167 353 T2N = T1x - TX;
cannam@167 354 Ip[WS(rs, 4)] = KP500000000 * (T2N + T3a);
cannam@167 355 Im[WS(rs, 3)] = KP500000000 * (T3a - T2N);
cannam@167 356 }
cannam@167 357 {
cannam@167 358 E T3f, T3m, T3v, T3w;
cannam@167 359 T3f = T3d + T3e;
cannam@167 360 T3m = T3i + T3l;
cannam@167 361 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3m, T3f));
cannam@167 362 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP707106781, T3m, T3f)));
cannam@167 363 T3v = T3n + T3o;
cannam@167 364 T3w = T3s + T3t;
cannam@167 365 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP707106781, T3w, T3v));
cannam@167 366 Rp[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3w, T3v));
cannam@167 367 }
cannam@167 368 {
cannam@167 369 E T3p, T3q, T3r, T3u;
cannam@167 370 T3p = T3n - T3o;
cannam@167 371 T3q = T3l - T3i;
cannam@167 372 Rm[WS(rs, 1)] = KP500000000 * (FNMS(KP707106781, T3q, T3p));
cannam@167 373 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3q, T3p));
cannam@167 374 T3r = T3e - T3d;
cannam@167 375 T3u = T3s - T3t;
cannam@167 376 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3u, T3r));
cannam@167 377 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP707106781, T3u, T3r)));
cannam@167 378 }
cannam@167 379 }
cannam@167 380 {
cannam@167 381 E T3z, T4b, T4g, T4q, T4j, T4r, T3G, T4m, T3O, T46, T3Z, T4l, T42, T4c, T3V;
cannam@167 382 E T47;
cannam@167 383 {
cannam@167 384 E T3x, T3y, T4e, T4f;
cannam@167 385 T3x = T1v - T1s;
cannam@167 386 T3y = T2v - T2x;
cannam@167 387 T3z = T3x - T3y;
cannam@167 388 T4b = T3y + T3x;
cannam@167 389 T4e = T3I - T3J;
cannam@167 390 T4f = T3M - T3L;
cannam@167 391 T4g = FMA(KP414213562, T4f, T4e);
cannam@167 392 T4q = FNMS(KP414213562, T4e, T4f);
cannam@167 393 }
cannam@167 394 {
cannam@167 395 E T4h, T4i, T3C, T3F;
cannam@167 396 T4h = T3Q + T3P;
cannam@167 397 T4i = T3T - T3S;
cannam@167 398 T4j = FMA(KP414213562, T4i, T4h);
cannam@167 399 T4r = FNMS(KP414213562, T4h, T4i);
cannam@167 400 T3C = T3A - T3B;
cannam@167 401 T3F = T3D + T3E;
cannam@167 402 T3G = T3C + T3F;
cannam@167 403 T4m = T3C - T3F;
cannam@167 404 }
cannam@167 405 {
cannam@167 406 E T3K, T3N, T3X, T3Y;
cannam@167 407 T3K = T3I + T3J;
cannam@167 408 T3N = T3L + T3M;
cannam@167 409 T3O = FMA(KP414213562, T3N, T3K);
cannam@167 410 T46 = FNMS(KP414213562, T3K, T3N);
cannam@167 411 T3X = T2q - T2s;
cannam@167 412 T3Y = T17 - T1h;
cannam@167 413 T3Z = T3X + T3Y;
cannam@167 414 T4l = T3X - T3Y;
cannam@167 415 }
cannam@167 416 {
cannam@167 417 E T40, T41, T3R, T3U;
cannam@167 418 T40 = T3B + T3A;
cannam@167 419 T41 = T3D - T3E;
cannam@167 420 T42 = T40 + T41;
cannam@167 421 T4c = T41 - T40;
cannam@167 422 T3R = T3P - T3Q;
cannam@167 423 T3U = T3S + T3T;
cannam@167 424 T3V = FNMS(KP414213562, T3U, T3R);
cannam@167 425 T47 = FMA(KP414213562, T3R, T3U);
cannam@167 426 }
cannam@167 427 {
cannam@167 428 E T3H, T3W, T49, T4a;
cannam@167 429 T3H = FMA(KP707106781, T3G, T3z);
cannam@167 430 T3W = T3O + T3V;
cannam@167 431 Ip[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3W, T3H));
cannam@167 432 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP923879532, T3W, T3H)));
cannam@167 433 T49 = FMA(KP707106781, T42, T3Z);
cannam@167 434 T4a = T46 + T47;
cannam@167 435 Rm[WS(rs, 6)] = KP500000000 * (FNMS(KP923879532, T4a, T49));
cannam@167 436 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T4a, T49));
cannam@167 437 }
cannam@167 438 {
cannam@167 439 E T43, T44, T45, T48;
cannam@167 440 T43 = FNMS(KP707106781, T42, T3Z);
cannam@167 441 T44 = T3V - T3O;
cannam@167 442 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP923879532, T44, T43));
cannam@167 443 Rp[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T44, T43));
cannam@167 444 T45 = FNMS(KP707106781, T3G, T3z);
cannam@167 445 T48 = T46 - T47;
cannam@167 446 Ip[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T48, T45));
cannam@167 447 Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP923879532, T48, T45)));
cannam@167 448 }
cannam@167 449 {
cannam@167 450 E T4d, T4k, T4t, T4u;
cannam@167 451 T4d = FNMS(KP707106781, T4c, T4b);
cannam@167 452 T4k = T4g - T4j;
cannam@167 453 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP923879532, T4k, T4d));
cannam@167 454 Im[0] = -(KP500000000 * (FNMS(KP923879532, T4k, T4d)));
cannam@167 455 T4t = FNMS(KP707106781, T4m, T4l);
cannam@167 456 T4u = T4q + T4r;
cannam@167 457 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP923879532, T4u, T4t));
cannam@167 458 Rm[0] = KP500000000 * (FMA(KP923879532, T4u, T4t));
cannam@167 459 }
cannam@167 460 {
cannam@167 461 E T4n, T4o, T4p, T4s;
cannam@167 462 T4n = FMA(KP707106781, T4m, T4l);
cannam@167 463 T4o = T4g + T4j;
cannam@167 464 Rm[WS(rs, 4)] = KP500000000 * (FNMS(KP923879532, T4o, T4n));
cannam@167 465 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4o, T4n));
cannam@167 466 T4p = FMA(KP707106781, T4c, T4b);
cannam@167 467 T4s = T4q - T4r;
cannam@167 468 Ip[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4s, T4p));
cannam@167 469 Im[WS(rs, 4)] = -(KP500000000 * (FNMS(KP923879532, T4s, T4p)));
cannam@167 470 }
cannam@167 471 }
cannam@167 472 }
cannam@167 473 }
cannam@167 474 }
cannam@167 475 }
cannam@167 476
cannam@167 477 static const tw_instr twinstr[] = {
cannam@167 478 {TW_CEXP, 1, 1},
cannam@167 479 {TW_CEXP, 1, 3},
cannam@167 480 {TW_CEXP, 1, 9},
cannam@167 481 {TW_CEXP, 1, 15},
cannam@167 482 {TW_NEXT, 1, 0}
cannam@167 483 };
cannam@167 484
cannam@167 485 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {136, 74, 92, 0} };
cannam@167 486
cannam@167 487 void X(codelet_hc2cfdft2_16) (planner *p) {
cannam@167 488 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
cannam@167 489 }
cannam@167 490 #else
cannam@167 491
cannam@167 492 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include rdft/scalar/hc2cf.h */
cannam@167 493
cannam@167 494 /*
cannam@167 495 * This function contains 228 FP additions, 124 FP multiplications,
cannam@167 496 * (or, 188 additions, 84 multiplications, 40 fused multiply/add),
cannam@167 497 * 91 stack variables, 4 constants, and 64 memory accesses
cannam@167 498 */
cannam@167 499 #include "rdft/scalar/hc2cf.h"
cannam@167 500
cannam@167 501 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@167 502 {
cannam@167 503 DK(KP461939766, +0.461939766255643378064091594698394143411208313);
cannam@167 504 DK(KP191341716, +0.191341716182544885864229992015199433380672281);
cannam@167 505 DK(KP353553390, +0.353553390593273762200422181052424519642417969);
cannam@167 506 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 507 {
cannam@167 508 INT m;
cannam@167 509 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@167 510 E T1, T4, T2, T5, T7, Td, T12, TY, Tk, Ti, Tm, T1l, T1b, TL, T1h;
cannam@167 511 E Ts, TR, T17, Ty, Tz, TA, TE, T1L, T1Q, T1H, T1O, T24, T2d, T20, T2b;
cannam@167 512 {
cannam@167 513 E Tl, TP, Tq, TK, Tj, TQ, Tr, TJ;
cannam@167 514 {
cannam@167 515 E T3, Tc, T6, Tb;
cannam@167 516 T1 = W[0];
cannam@167 517 T4 = W[1];
cannam@167 518 T2 = W[2];
cannam@167 519 T5 = W[3];
cannam@167 520 T3 = T1 * T2;
cannam@167 521 Tc = T4 * T2;
cannam@167 522 T6 = T4 * T5;
cannam@167 523 Tb = T1 * T5;
cannam@167 524 T7 = T3 + T6;
cannam@167 525 Td = Tb - Tc;
cannam@167 526 T12 = Tb + Tc;
cannam@167 527 TY = T3 - T6;
cannam@167 528 Tk = W[5];
cannam@167 529 Tl = T4 * Tk;
cannam@167 530 TP = T2 * Tk;
cannam@167 531 Tq = T1 * Tk;
cannam@167 532 TK = T5 * Tk;
cannam@167 533 Ti = W[4];
cannam@167 534 Tj = T1 * Ti;
cannam@167 535 TQ = T5 * Ti;
cannam@167 536 Tr = T4 * Ti;
cannam@167 537 TJ = T2 * Ti;
cannam@167 538 }
cannam@167 539 Tm = Tj - Tl;
cannam@167 540 T1l = Tq - Tr;
cannam@167 541 T1b = TP + TQ;
cannam@167 542 TL = TJ + TK;
cannam@167 543 T1h = Tj + Tl;
cannam@167 544 Ts = Tq + Tr;
cannam@167 545 TR = TP - TQ;
cannam@167 546 T17 = TJ - TK;
cannam@167 547 Ty = W[6];
cannam@167 548 Tz = W[7];
cannam@167 549 TA = FMA(T1, Ty, T4 * Tz);
cannam@167 550 TE = FNMS(T4, Ty, T1 * Tz);
cannam@167 551 {
cannam@167 552 E T1J, T1K, T1F, T1G;
cannam@167 553 T1J = TY * Tk;
cannam@167 554 T1K = T12 * Ti;
cannam@167 555 T1L = T1J - T1K;
cannam@167 556 T1Q = T1J + T1K;
cannam@167 557 T1F = TY * Ti;
cannam@167 558 T1G = T12 * Tk;
cannam@167 559 T1H = T1F + T1G;
cannam@167 560 T1O = T1F - T1G;
cannam@167 561 }
cannam@167 562 {
cannam@167 563 E T22, T23, T1Y, T1Z;
cannam@167 564 T22 = T7 * Tk;
cannam@167 565 T23 = Td * Ti;
cannam@167 566 T24 = T22 + T23;
cannam@167 567 T2d = T22 - T23;
cannam@167 568 T1Y = T7 * Ti;
cannam@167 569 T1Z = Td * Tk;
cannam@167 570 T20 = T1Y - T1Z;
cannam@167 571 T2b = T1Y + T1Z;
cannam@167 572 }
cannam@167 573 }
cannam@167 574 {
cannam@167 575 E T1t, T3i, T2l, T3B, T1E, T3t, T2M, T3x, T1g, T3C, T2J, T3u, T1T, T3w, T2o;
cannam@167 576 E T3j, Tx, T3b, T2C, T3q, T27, T3m, T2s, T3c, TW, T3f, T2F, T3n, T2g, T3p;
cannam@167 577 E T2v, T3e;
cannam@167 578 {
cannam@167 579 E T1k, T1C, T1o, T1B, T1s, T1z, T1y, T2j, T1p, T2k;
cannam@167 580 {
cannam@167 581 E T1i, T1j, T1m, T1n;
cannam@167 582 T1i = Ip[WS(rs, 4)];
cannam@167 583 T1j = Im[WS(rs, 4)];
cannam@167 584 T1k = T1i - T1j;
cannam@167 585 T1C = T1i + T1j;
cannam@167 586 T1m = Rp[WS(rs, 4)];
cannam@167 587 T1n = Rm[WS(rs, 4)];
cannam@167 588 T1o = T1m + T1n;
cannam@167 589 T1B = T1m - T1n;
cannam@167 590 }
cannam@167 591 {
cannam@167 592 E T1q, T1r, T1w, T1x;
cannam@167 593 T1q = Ip[0];
cannam@167 594 T1r = Im[0];
cannam@167 595 T1s = T1q - T1r;
cannam@167 596 T1z = T1q + T1r;
cannam@167 597 T1w = Rm[0];
cannam@167 598 T1x = Rp[0];
cannam@167 599 T1y = T1w - T1x;
cannam@167 600 T2j = T1x + T1w;
cannam@167 601 }
cannam@167 602 T1p = FNMS(T1l, T1o, T1h * T1k);
cannam@167 603 T1t = T1p + T1s;
cannam@167 604 T3i = T1s - T1p;
cannam@167 605 T2k = FMA(T1h, T1o, T1l * T1k);
cannam@167 606 T2l = T2j + T2k;
cannam@167 607 T3B = T2j - T2k;
cannam@167 608 {
cannam@167 609 E T1A, T1D, T2K, T2L;
cannam@167 610 T1A = FNMS(T4, T1z, T1 * T1y);
cannam@167 611 T1D = FMA(Ti, T1B, Tk * T1C);
cannam@167 612 T1E = T1A - T1D;
cannam@167 613 T3t = T1D + T1A;
cannam@167 614 T2K = FNMS(Tk, T1B, Ti * T1C);
cannam@167 615 T2L = FMA(T4, T1y, T1 * T1z);
cannam@167 616 T2M = T2K + T2L;
cannam@167 617 T3x = T2L - T2K;
cannam@167 618 }
cannam@167 619 }
cannam@167 620 {
cannam@167 621 E T11, T1M, T15, T1I, T1a, T1R, T1e, T1P;
cannam@167 622 {
cannam@167 623 E TZ, T10, T13, T14;
cannam@167 624 TZ = Ip[WS(rs, 2)];
cannam@167 625 T10 = Im[WS(rs, 2)];
cannam@167 626 T11 = TZ - T10;
cannam@167 627 T1M = TZ + T10;
cannam@167 628 T13 = Rp[WS(rs, 2)];
cannam@167 629 T14 = Rm[WS(rs, 2)];
cannam@167 630 T15 = T13 + T14;
cannam@167 631 T1I = T13 - T14;
cannam@167 632 }
cannam@167 633 {
cannam@167 634 E T18, T19, T1c, T1d;
cannam@167 635 T18 = Ip[WS(rs, 6)];
cannam@167 636 T19 = Im[WS(rs, 6)];
cannam@167 637 T1a = T18 - T19;
cannam@167 638 T1R = T18 + T19;
cannam@167 639 T1c = Rp[WS(rs, 6)];
cannam@167 640 T1d = Rm[WS(rs, 6)];
cannam@167 641 T1e = T1c + T1d;
cannam@167 642 T1P = T1c - T1d;
cannam@167 643 }
cannam@167 644 {
cannam@167 645 E T16, T1f, T2H, T2I;
cannam@167 646 T16 = FNMS(T12, T15, TY * T11);
cannam@167 647 T1f = FNMS(T1b, T1e, T17 * T1a);
cannam@167 648 T1g = T16 + T1f;
cannam@167 649 T3C = T16 - T1f;
cannam@167 650 T2H = FNMS(T1L, T1I, T1H * T1M);
cannam@167 651 T2I = FNMS(T1Q, T1P, T1O * T1R);
cannam@167 652 T2J = T2H + T2I;
cannam@167 653 T3u = T2H - T2I;
cannam@167 654 }
cannam@167 655 {
cannam@167 656 E T1N, T1S, T2m, T2n;
cannam@167 657 T1N = FMA(T1H, T1I, T1L * T1M);
cannam@167 658 T1S = FMA(T1O, T1P, T1Q * T1R);
cannam@167 659 T1T = T1N + T1S;
cannam@167 660 T3w = T1S - T1N;
cannam@167 661 T2m = FMA(TY, T15, T12 * T11);
cannam@167 662 T2n = FMA(T17, T1e, T1b * T1a);
cannam@167 663 T2o = T2m + T2n;
cannam@167 664 T3j = T2m - T2n;
cannam@167 665 }
cannam@167 666 }
cannam@167 667 {
cannam@167 668 E Ta, T1W, Tg, T1V, Tp, T25, Tv, T21;
cannam@167 669 {
cannam@167 670 E T8, T9, Te, Tf;
cannam@167 671 T8 = Ip[WS(rs, 1)];
cannam@167 672 T9 = Im[WS(rs, 1)];
cannam@167 673 Ta = T8 - T9;
cannam@167 674 T1W = T8 + T9;
cannam@167 675 Te = Rp[WS(rs, 1)];
cannam@167 676 Tf = Rm[WS(rs, 1)];
cannam@167 677 Tg = Te + Tf;
cannam@167 678 T1V = Te - Tf;
cannam@167 679 }
cannam@167 680 {
cannam@167 681 E Tn, To, Tt, Tu;
cannam@167 682 Tn = Ip[WS(rs, 5)];
cannam@167 683 To = Im[WS(rs, 5)];
cannam@167 684 Tp = Tn - To;
cannam@167 685 T25 = Tn + To;
cannam@167 686 Tt = Rp[WS(rs, 5)];
cannam@167 687 Tu = Rm[WS(rs, 5)];
cannam@167 688 Tv = Tt + Tu;
cannam@167 689 T21 = Tt - Tu;
cannam@167 690 }
cannam@167 691 {
cannam@167 692 E Th, Tw, T2A, T2B;
cannam@167 693 Th = FNMS(Td, Tg, T7 * Ta);
cannam@167 694 Tw = FNMS(Ts, Tv, Tm * Tp);
cannam@167 695 Tx = Th + Tw;
cannam@167 696 T3b = Th - Tw;
cannam@167 697 T2A = FNMS(T5, T1V, T2 * T1W);
cannam@167 698 T2B = FNMS(T24, T21, T20 * T25);
cannam@167 699 T2C = T2A + T2B;
cannam@167 700 T3q = T2A - T2B;
cannam@167 701 }
cannam@167 702 {
cannam@167 703 E T1X, T26, T2q, T2r;
cannam@167 704 T1X = FMA(T2, T1V, T5 * T1W);
cannam@167 705 T26 = FMA(T20, T21, T24 * T25);
cannam@167 706 T27 = T1X + T26;
cannam@167 707 T3m = T26 - T1X;
cannam@167 708 T2q = FMA(T7, Tg, Td * Ta);
cannam@167 709 T2r = FMA(Tm, Tv, Ts * Tp);
cannam@167 710 T2s = T2q + T2r;
cannam@167 711 T3c = T2q - T2r;
cannam@167 712 }
cannam@167 713 }
cannam@167 714 {
cannam@167 715 E TD, T29, TH, T28, TO, T2e, TU, T2c;
cannam@167 716 {
cannam@167 717 E TB, TC, TF, TG;
cannam@167 718 TB = Ip[WS(rs, 7)];
cannam@167 719 TC = Im[WS(rs, 7)];
cannam@167 720 TD = TB - TC;
cannam@167 721 T29 = TB + TC;
cannam@167 722 TF = Rp[WS(rs, 7)];
cannam@167 723 TG = Rm[WS(rs, 7)];
cannam@167 724 TH = TF + TG;
cannam@167 725 T28 = TF - TG;
cannam@167 726 }
cannam@167 727 {
cannam@167 728 E TM, TN, TS, TT;
cannam@167 729 TM = Ip[WS(rs, 3)];
cannam@167 730 TN = Im[WS(rs, 3)];
cannam@167 731 TO = TM - TN;
cannam@167 732 T2e = TM + TN;
cannam@167 733 TS = Rp[WS(rs, 3)];
cannam@167 734 TT = Rm[WS(rs, 3)];
cannam@167 735 TU = TS + TT;
cannam@167 736 T2c = TS - TT;
cannam@167 737 }
cannam@167 738 {
cannam@167 739 E TI, TV, T2D, T2E;
cannam@167 740 TI = FNMS(TE, TH, TA * TD);
cannam@167 741 TV = FNMS(TR, TU, TL * TO);
cannam@167 742 TW = TI + TV;
cannam@167 743 T3f = TI - TV;
cannam@167 744 T2D = FNMS(Tz, T28, Ty * T29);
cannam@167 745 T2E = FNMS(T2d, T2c, T2b * T2e);
cannam@167 746 T2F = T2D + T2E;
cannam@167 747 T3n = T2D - T2E;
cannam@167 748 }
cannam@167 749 {
cannam@167 750 E T2a, T2f, T2t, T2u;
cannam@167 751 T2a = FMA(Ty, T28, Tz * T29);
cannam@167 752 T2f = FMA(T2b, T2c, T2d * T2e);
cannam@167 753 T2g = T2a + T2f;
cannam@167 754 T3p = T2f - T2a;
cannam@167 755 T2t = FMA(TA, TH, TE * TD);
cannam@167 756 T2u = FMA(TL, TU, TR * TO);
cannam@167 757 T2v = T2t + T2u;
cannam@167 758 T3e = T2t - T2u;
cannam@167 759 }
cannam@167 760 }
cannam@167 761 {
cannam@167 762 E T1v, T2z, T2O, T2Q, T2i, T2y, T2x, T2P;
cannam@167 763 {
cannam@167 764 E TX, T1u, T2G, T2N;
cannam@167 765 TX = Tx + TW;
cannam@167 766 T1u = T1g + T1t;
cannam@167 767 T1v = TX + T1u;
cannam@167 768 T2z = T1u - TX;
cannam@167 769 T2G = T2C + T2F;
cannam@167 770 T2N = T2J + T2M;
cannam@167 771 T2O = T2G - T2N;
cannam@167 772 T2Q = T2G + T2N;
cannam@167 773 }
cannam@167 774 {
cannam@167 775 E T1U, T2h, T2p, T2w;
cannam@167 776 T1U = T1E - T1T;
cannam@167 777 T2h = T27 + T2g;
cannam@167 778 T2i = T1U - T2h;
cannam@167 779 T2y = T2h + T1U;
cannam@167 780 T2p = T2l + T2o;
cannam@167 781 T2w = T2s + T2v;
cannam@167 782 T2x = T2p - T2w;
cannam@167 783 T2P = T2p + T2w;
cannam@167 784 }
cannam@167 785 Ip[0] = KP500000000 * (T1v + T2i);
cannam@167 786 Rp[0] = KP500000000 * (T2P + T2Q);
cannam@167 787 Im[WS(rs, 7)] = KP500000000 * (T2i - T1v);
cannam@167 788 Rm[WS(rs, 7)] = KP500000000 * (T2P - T2Q);
cannam@167 789 Rm[WS(rs, 3)] = KP500000000 * (T2x - T2y);
cannam@167 790 Im[WS(rs, 3)] = KP500000000 * (T2O - T2z);
cannam@167 791 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
cannam@167 792 Ip[WS(rs, 4)] = KP500000000 * (T2z + T2O);
cannam@167 793 }
cannam@167 794 {
cannam@167 795 E T2T, T35, T33, T39, T2W, T36, T2Z, T37;
cannam@167 796 {
cannam@167 797 E T2R, T2S, T31, T32;
cannam@167 798 T2R = T2v - T2s;
cannam@167 799 T2S = T1t - T1g;
cannam@167 800 T2T = KP500000000 * (T2R + T2S);
cannam@167 801 T35 = KP500000000 * (T2S - T2R);
cannam@167 802 T31 = T2l - T2o;
cannam@167 803 T32 = Tx - TW;
cannam@167 804 T33 = KP500000000 * (T31 - T32);
cannam@167 805 T39 = KP500000000 * (T31 + T32);
cannam@167 806 }
cannam@167 807 {
cannam@167 808 E T2U, T2V, T2X, T2Y;
cannam@167 809 T2U = T2F - T2C;
cannam@167 810 T2V = T27 - T2g;
cannam@167 811 T2W = T2U + T2V;
cannam@167 812 T36 = T2U - T2V;
cannam@167 813 T2X = T1T + T1E;
cannam@167 814 T2Y = T2M - T2J;
cannam@167 815 T2Z = T2X - T2Y;
cannam@167 816 T37 = T2X + T2Y;
cannam@167 817 }
cannam@167 818 {
cannam@167 819 E T30, T3a, T34, T38;
cannam@167 820 T30 = KP353553390 * (T2W + T2Z);
cannam@167 821 Ip[WS(rs, 2)] = T2T + T30;
cannam@167 822 Im[WS(rs, 5)] = T30 - T2T;
cannam@167 823 T3a = KP353553390 * (T36 + T37);
cannam@167 824 Rm[WS(rs, 5)] = T39 - T3a;
cannam@167 825 Rp[WS(rs, 2)] = T39 + T3a;
cannam@167 826 T34 = KP353553390 * (T2Z - T2W);
cannam@167 827 Rm[WS(rs, 1)] = T33 - T34;
cannam@167 828 Rp[WS(rs, 6)] = T33 + T34;
cannam@167 829 T38 = KP353553390 * (T36 - T37);
cannam@167 830 Ip[WS(rs, 6)] = T35 + T38;
cannam@167 831 Im[WS(rs, 1)] = T38 - T35;
cannam@167 832 }
cannam@167 833 }
cannam@167 834 {
cannam@167 835 E T3k, T3Q, T3Z, T3D, T3h, T40, T3X, T45, T3G, T3P, T3s, T3K, T3U, T44, T3z;
cannam@167 836 E T3L;
cannam@167 837 {
cannam@167 838 E T3d, T3g, T3o, T3r;
cannam@167 839 T3k = KP500000000 * (T3i - T3j);
cannam@167 840 T3Q = KP500000000 * (T3j + T3i);
cannam@167 841 T3Z = KP500000000 * (T3B - T3C);
cannam@167 842 T3D = KP500000000 * (T3B + T3C);
cannam@167 843 T3d = T3b - T3c;
cannam@167 844 T3g = T3e + T3f;
cannam@167 845 T3h = KP353553390 * (T3d + T3g);
cannam@167 846 T40 = KP353553390 * (T3d - T3g);
cannam@167 847 {
cannam@167 848 E T3V, T3W, T3E, T3F;
cannam@167 849 T3V = T3u + T3t;
cannam@167 850 T3W = T3x - T3w;
cannam@167 851 T3X = FNMS(KP461939766, T3W, KP191341716 * T3V);
cannam@167 852 T45 = FMA(KP461939766, T3V, KP191341716 * T3W);
cannam@167 853 T3E = T3c + T3b;
cannam@167 854 T3F = T3e - T3f;
cannam@167 855 T3G = KP353553390 * (T3E + T3F);
cannam@167 856 T3P = KP353553390 * (T3F - T3E);
cannam@167 857 }
cannam@167 858 T3o = T3m + T3n;
cannam@167 859 T3r = T3p - T3q;
cannam@167 860 T3s = FMA(KP191341716, T3o, KP461939766 * T3r);
cannam@167 861 T3K = FNMS(KP191341716, T3r, KP461939766 * T3o);
cannam@167 862 {
cannam@167 863 E T3S, T3T, T3v, T3y;
cannam@167 864 T3S = T3n - T3m;
cannam@167 865 T3T = T3q + T3p;
cannam@167 866 T3U = FMA(KP461939766, T3S, KP191341716 * T3T);
cannam@167 867 T44 = FNMS(KP461939766, T3T, KP191341716 * T3S);
cannam@167 868 T3v = T3t - T3u;
cannam@167 869 T3y = T3w + T3x;
cannam@167 870 T3z = FNMS(KP191341716, T3y, KP461939766 * T3v);
cannam@167 871 T3L = FMA(KP191341716, T3v, KP461939766 * T3y);
cannam@167 872 }
cannam@167 873 }
cannam@167 874 {
cannam@167 875 E T3l, T3A, T3N, T3O;
cannam@167 876 T3l = T3h + T3k;
cannam@167 877 T3A = T3s + T3z;
cannam@167 878 Ip[WS(rs, 1)] = T3l + T3A;
cannam@167 879 Im[WS(rs, 6)] = T3A - T3l;
cannam@167 880 T3N = T3D + T3G;
cannam@167 881 T3O = T3K + T3L;
cannam@167 882 Rm[WS(rs, 6)] = T3N - T3O;
cannam@167 883 Rp[WS(rs, 1)] = T3N + T3O;
cannam@167 884 }
cannam@167 885 {
cannam@167 886 E T3H, T3I, T3J, T3M;
cannam@167 887 T3H = T3D - T3G;
cannam@167 888 T3I = T3z - T3s;
cannam@167 889 Rm[WS(rs, 2)] = T3H - T3I;
cannam@167 890 Rp[WS(rs, 5)] = T3H + T3I;
cannam@167 891 T3J = T3k - T3h;
cannam@167 892 T3M = T3K - T3L;
cannam@167 893 Ip[WS(rs, 5)] = T3J + T3M;
cannam@167 894 Im[WS(rs, 2)] = T3M - T3J;
cannam@167 895 }
cannam@167 896 {
cannam@167 897 E T3R, T3Y, T47, T48;
cannam@167 898 T3R = T3P + T3Q;
cannam@167 899 T3Y = T3U + T3X;
cannam@167 900 Ip[WS(rs, 3)] = T3R + T3Y;
cannam@167 901 Im[WS(rs, 4)] = T3Y - T3R;
cannam@167 902 T47 = T3Z + T40;
cannam@167 903 T48 = T44 + T45;
cannam@167 904 Rm[WS(rs, 4)] = T47 - T48;
cannam@167 905 Rp[WS(rs, 3)] = T47 + T48;
cannam@167 906 }
cannam@167 907 {
cannam@167 908 E T41, T42, T43, T46;
cannam@167 909 T41 = T3Z - T40;
cannam@167 910 T42 = T3X - T3U;
cannam@167 911 Rm[0] = T41 - T42;
cannam@167 912 Rp[WS(rs, 7)] = T41 + T42;
cannam@167 913 T43 = T3Q - T3P;
cannam@167 914 T46 = T44 - T45;
cannam@167 915 Ip[WS(rs, 7)] = T43 + T46;
cannam@167 916 Im[0] = T46 - T43;
cannam@167 917 }
cannam@167 918 }
cannam@167 919 }
cannam@167 920 }
cannam@167 921 }
cannam@167 922 }
cannam@167 923
cannam@167 924 static const tw_instr twinstr[] = {
cannam@167 925 {TW_CEXP, 1, 1},
cannam@167 926 {TW_CEXP, 1, 3},
cannam@167 927 {TW_CEXP, 1, 9},
cannam@167 928 {TW_CEXP, 1, 15},
cannam@167 929 {TW_NEXT, 1, 0}
cannam@167 930 };
cannam@167 931
cannam@167 932 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {188, 84, 40, 0} };
cannam@167 933
cannam@167 934 void X(codelet_hc2cfdft2_16) (planner *p) {
cannam@167 935 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
cannam@167 936 }
cannam@167 937 #endif