annotate src/fftw-3.3.3/rdft/scalar/r2cf/hc2cfdft_12.c @ 95:89f5e221ed7b

Add FFTW3
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 20 Mar 2013 15:35:50 +0000
parents
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 07:40:45 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 -n 12 -dit -name hc2cfdft_12 -include hc2cf.h */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 142 FP additions, 92 FP multiplications,
cannam@95 32 * (or, 96 additions, 46 multiplications, 46 fused multiply/add),
cannam@95 33 * 71 stack variables, 2 constants, and 48 memory accesses
cannam@95 34 */
cannam@95 35 #include "hc2cf.h"
cannam@95 36
cannam@95 37 static void hc2cfdft_12(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(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@95 40 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@95 41 {
cannam@95 42 INT m;
cannam@95 43 for (m = mb, W = W + ((mb - 1) * 22); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 22, MAKE_VOLATILE_STRIDE(48, rs)) {
cannam@95 44 E T2z, T2M;
cannam@95 45 {
cannam@95 46 E To, T1E, T2H, T1m, T1W, Tl, T1J, T2i, T2K, T1B, T2I, T2e, T19, T2E, T2C;
cannam@95 47 E T27, T1M, Tz, T2B, T1f, T1O, TJ, TT, T1Q;
cannam@95 48 {
cannam@95 49 E T2b, T1s, T1A, T2d;
cannam@95 50 {
cannam@95 51 E T1u, T1z, T1v, T2c, T1i, Te, T1l, Tj, Tf, T1H, T4, T1o, T1, T1r, T9;
cannam@95 52 E T1n, T5;
cannam@95 53 {
cannam@95 54 E T1x, T1y, T1t, Tm, Tn;
cannam@95 55 Tm = Ip[0];
cannam@95 56 Tn = Im[0];
cannam@95 57 T1x = Rp[0];
cannam@95 58 T1y = Rm[0];
cannam@95 59 T1t = W[0];
cannam@95 60 T1u = Tm + Tn;
cannam@95 61 To = Tm - Tn;
cannam@95 62 {
cannam@95 63 E Th, Ti, Tb, Tc, Td;
cannam@95 64 Tc = Ip[WS(rs, 4)];
cannam@95 65 T1z = T1x - T1y;
cannam@95 66 T1E = T1x + T1y;
cannam@95 67 Td = Im[WS(rs, 4)];
cannam@95 68 T1v = T1t * T1u;
cannam@95 69 Th = Rp[WS(rs, 4)];
cannam@95 70 T2c = T1t * T1z;
cannam@95 71 T1i = Tc + Td;
cannam@95 72 Te = Tc - Td;
cannam@95 73 Ti = Rm[WS(rs, 4)];
cannam@95 74 Tb = W[14];
cannam@95 75 {
cannam@95 76 E T7, T8, T2, T3;
cannam@95 77 T2 = Ip[WS(rs, 2)];
cannam@95 78 T1l = Th - Ti;
cannam@95 79 Tj = Th + Ti;
cannam@95 80 Tf = Tb * Te;
cannam@95 81 T3 = Im[WS(rs, 2)];
cannam@95 82 T7 = Rp[WS(rs, 2)];
cannam@95 83 T1H = Tb * Tj;
cannam@95 84 T8 = Rm[WS(rs, 2)];
cannam@95 85 T4 = T2 - T3;
cannam@95 86 T1o = T2 + T3;
cannam@95 87 T1 = W[6];
cannam@95 88 T1r = T7 - T8;
cannam@95 89 T9 = T7 + T8;
cannam@95 90 T1n = W[8];
cannam@95 91 T5 = T1 * T4;
cannam@95 92 }
cannam@95 93 }
cannam@95 94 }
cannam@95 95 {
cannam@95 96 E T1F, T2a, T1p, T1h, T1k;
cannam@95 97 T1F = T1 * T9;
cannam@95 98 T2a = T1n * T1r;
cannam@95 99 T1p = T1n * T1o;
cannam@95 100 T1h = W[16];
cannam@95 101 T1k = W[17];
cannam@95 102 {
cannam@95 103 E T1G, Ta, Tk, T1I, T1q, T1w;
cannam@95 104 {
cannam@95 105 E T6, Tg, T2G, T1j;
cannam@95 106 T6 = W[7];
cannam@95 107 Tg = W[15];
cannam@95 108 T2G = T1h * T1l;
cannam@95 109 T1j = T1h * T1i;
cannam@95 110 T1G = FMA(T6, T4, T1F);
cannam@95 111 Ta = FNMS(T6, T9, T5);
cannam@95 112 T2H = FMA(T1k, T1i, T2G);
cannam@95 113 T1m = FNMS(T1k, T1l, T1j);
cannam@95 114 Tk = FNMS(Tg, Tj, Tf);
cannam@95 115 T1I = FMA(Tg, Te, T1H);
cannam@95 116 }
cannam@95 117 T1q = W[9];
cannam@95 118 T1w = W[1];
cannam@95 119 T1W = Ta - Tk;
cannam@95 120 Tl = Ta + Tk;
cannam@95 121 T1J = T1G + T1I;
cannam@95 122 T2i = T1I - T1G;
cannam@95 123 T2b = FMA(T1q, T1o, T2a);
cannam@95 124 T1s = FNMS(T1q, T1r, T1p);
cannam@95 125 T1A = FNMS(T1w, T1z, T1v);
cannam@95 126 T2d = FMA(T1w, T1u, T2c);
cannam@95 127 }
cannam@95 128 }
cannam@95 129 }
cannam@95 130 {
cannam@95 131 E T11, Tt, T10, TX, Ty, TZ, T23, T1b, TN, TS, T1e, T1P, TO, T17, TD;
cannam@95 132 E T16, T13, T14, TI, TA;
cannam@95 133 {
cannam@95 134 E Tw, Tx, Tr, Ts, TK;
cannam@95 135 Tr = Ip[WS(rs, 3)];
cannam@95 136 Ts = Im[WS(rs, 3)];
cannam@95 137 T2K = T1s - T1A;
cannam@95 138 T1B = T1s + T1A;
cannam@95 139 T2I = T2b + T2d;
cannam@95 140 T2e = T2b - T2d;
cannam@95 141 Tw = Rp[WS(rs, 3)];
cannam@95 142 T11 = Tr + Ts;
cannam@95 143 Tt = Tr - Ts;
cannam@95 144 Tx = Rm[WS(rs, 3)];
cannam@95 145 T10 = W[12];
cannam@95 146 TX = W[13];
cannam@95 147 {
cannam@95 148 E TL, TY, TM, TQ, TR;
cannam@95 149 TL = Ip[WS(rs, 1)];
cannam@95 150 Ty = Tw + Tx;
cannam@95 151 TY = Tx - Tw;
cannam@95 152 TM = Im[WS(rs, 1)];
cannam@95 153 TQ = Rp[WS(rs, 1)];
cannam@95 154 TR = Rm[WS(rs, 1)];
cannam@95 155 TZ = TX * TY;
cannam@95 156 T23 = T10 * TY;
cannam@95 157 T1b = TL + TM;
cannam@95 158 TN = TL - TM;
cannam@95 159 TS = TQ + TR;
cannam@95 160 T1e = TQ - TR;
cannam@95 161 }
cannam@95 162 TK = W[2];
cannam@95 163 {
cannam@95 164 E TG, TH, TB, TC;
cannam@95 165 TB = Ip[WS(rs, 5)];
cannam@95 166 TC = Im[WS(rs, 5)];
cannam@95 167 TG = Rp[WS(rs, 5)];
cannam@95 168 T1P = TK * TS;
cannam@95 169 TO = TK * TN;
cannam@95 170 T17 = TB + TC;
cannam@95 171 TD = TB - TC;
cannam@95 172 TH = Rm[WS(rs, 5)];
cannam@95 173 T16 = W[20];
cannam@95 174 T13 = W[21];
cannam@95 175 T14 = TH - TG;
cannam@95 176 TI = TG + TH;
cannam@95 177 TA = W[18];
cannam@95 178 }
cannam@95 179 }
cannam@95 180 {
cannam@95 181 E T12, T1N, TE, T18, T24, T26, T25, T15;
cannam@95 182 T12 = FMA(T10, T11, TZ);
cannam@95 183 T15 = T13 * T14;
cannam@95 184 T25 = T16 * T14;
cannam@95 185 T1N = TA * TI;
cannam@95 186 TE = TA * TD;
cannam@95 187 T18 = FMA(T16, T17, T15);
cannam@95 188 T24 = FNMS(TX, T11, T23);
cannam@95 189 T26 = FNMS(T13, T17, T25);
cannam@95 190 {
cannam@95 191 E Tv, T1L, Tu, Tq;
cannam@95 192 Tq = W[10];
cannam@95 193 T19 = T12 + T18;
cannam@95 194 T2E = T18 - T12;
cannam@95 195 Tv = W[11];
cannam@95 196 T2C = T24 + T26;
cannam@95 197 T27 = T24 - T26;
cannam@95 198 T1L = Tq * Ty;
cannam@95 199 Tu = Tq * Tt;
cannam@95 200 {
cannam@95 201 E T1d, T2A, T1c, T1a, TF, TP;
cannam@95 202 T1a = W[4];
cannam@95 203 T1d = W[5];
cannam@95 204 T1M = FMA(Tv, Tt, T1L);
cannam@95 205 Tz = FNMS(Tv, Ty, Tu);
cannam@95 206 T2A = T1a * T1e;
cannam@95 207 T1c = T1a * T1b;
cannam@95 208 TF = W[19];
cannam@95 209 TP = W[3];
cannam@95 210 T2B = FMA(T1d, T1b, T2A);
cannam@95 211 T1f = FNMS(T1d, T1e, T1c);
cannam@95 212 T1O = FMA(TF, TD, T1N);
cannam@95 213 TJ = FNMS(TF, TI, TE);
cannam@95 214 TT = FNMS(TP, TS, TO);
cannam@95 215 T1Q = FMA(TP, TN, T1P);
cannam@95 216 }
cannam@95 217 }
cannam@95 218 }
cannam@95 219 }
cannam@95 220 }
cannam@95 221 {
cannam@95 222 E T2h, T2D, T1Z, T2l, T2J, T22, T2k, T29, T30, T1U, T1V, T1Y, T2Z, T1T;
cannam@95 223 {
cannam@95 224 E T2Y, TW, T2V, T1D, T1K, T1S;
cannam@95 225 {
cannam@95 226 E Tp, T2W, TU, T1R, T2X, T1g, TV, T1C;
cannam@95 227 T2h = FNMS(KP500000000, Tl, To);
cannam@95 228 Tp = Tl + To;
cannam@95 229 T2W = T2C - T2B;
cannam@95 230 T2D = FMA(KP500000000, T2C, T2B);
cannam@95 231 T1Z = TJ - TT;
cannam@95 232 TU = TJ + TT;
cannam@95 233 T1R = T1O + T1Q;
cannam@95 234 T2l = T1Q - T1O;
cannam@95 235 T2J = FNMS(KP500000000, T2I, T2H);
cannam@95 236 T2X = T2H + T2I;
cannam@95 237 T1g = T19 + T1f;
cannam@95 238 T22 = FNMS(KP500000000, T19, T1f);
cannam@95 239 T2k = FNMS(KP500000000, TU, Tz);
cannam@95 240 TV = Tz + TU;
cannam@95 241 T1C = T1m + T1B;
cannam@95 242 T29 = FNMS(KP500000000, T1B, T1m);
cannam@95 243 T2Y = T2W - T2X;
cannam@95 244 T30 = T2W + T2X;
cannam@95 245 TW = Tp - TV;
cannam@95 246 T2V = TV + Tp;
cannam@95 247 T1U = T1g + T1C;
cannam@95 248 T1D = T1g - T1C;
cannam@95 249 T1V = FNMS(KP500000000, T1J, T1E);
cannam@95 250 T1K = T1E + T1J;
cannam@95 251 T1S = T1M + T1R;
cannam@95 252 T1Y = FNMS(KP500000000, T1R, T1M);
cannam@95 253 }
cannam@95 254 Ip[WS(rs, 3)] = KP500000000 * (TW + T1D);
cannam@95 255 Im[WS(rs, 2)] = KP500000000 * (T1D - TW);
cannam@95 256 Im[WS(rs, 5)] = KP500000000 * (T2Y - T2V);
cannam@95 257 T2Z = T1K - T1S;
cannam@95 258 T1T = T1K + T1S;
cannam@95 259 Ip[0] = KP500000000 * (T2V + T2Y);
cannam@95 260 }
cannam@95 261 {
cannam@95 262 E T2v, T1X, T2Q, T2F, T2R, T2L, T2w, T20, T2t, T28, T2p, T2j;
cannam@95 263 Rm[WS(rs, 2)] = KP500000000 * (T2Z + T30);
cannam@95 264 Rp[WS(rs, 3)] = KP500000000 * (T2Z - T30);
cannam@95 265 Rp[0] = KP500000000 * (T1T + T1U);
cannam@95 266 Rm[WS(rs, 5)] = KP500000000 * (T1T - T1U);
cannam@95 267 T2v = FMA(KP866025403, T1W, T1V);
cannam@95 268 T1X = FNMS(KP866025403, T1W, T1V);
cannam@95 269 T2Q = FMA(KP866025403, T2E, T2D);
cannam@95 270 T2F = FNMS(KP866025403, T2E, T2D);
cannam@95 271 T2R = FMA(KP866025403, T2K, T2J);
cannam@95 272 T2L = FNMS(KP866025403, T2K, T2J);
cannam@95 273 T2w = FMA(KP866025403, T1Z, T1Y);
cannam@95 274 T20 = FNMS(KP866025403, T1Z, T1Y);
cannam@95 275 T2t = FMA(KP866025403, T27, T22);
cannam@95 276 T28 = FNMS(KP866025403, T27, T22);
cannam@95 277 T2p = FMA(KP866025403, T2i, T2h);
cannam@95 278 T2j = FNMS(KP866025403, T2i, T2h);
cannam@95 279 {
cannam@95 280 E T2T, T2q, T2s, T2U;
cannam@95 281 {
cannam@95 282 E T21, T2f, T2S, T2n, T2P, T2m, T2o, T2g;
cannam@95 283 T2T = T1X - T20;
cannam@95 284 T21 = T1X + T20;
cannam@95 285 T2q = FMA(KP866025403, T2l, T2k);
cannam@95 286 T2m = FNMS(KP866025403, T2l, T2k);
cannam@95 287 T2s = FMA(KP866025403, T2e, T29);
cannam@95 288 T2f = FNMS(KP866025403, T2e, T29);
cannam@95 289 T2S = T2Q + T2R;
cannam@95 290 T2U = T2R - T2Q;
cannam@95 291 T2n = T2j - T2m;
cannam@95 292 T2P = T2m + T2j;
cannam@95 293 T2o = T2f - T28;
cannam@95 294 T2g = T28 + T2f;
cannam@95 295 Im[WS(rs, 3)] = KP500000000 * (T2S - T2P);
cannam@95 296 Ip[WS(rs, 2)] = KP500000000 * (T2P + T2S);
cannam@95 297 Rm[WS(rs, 3)] = KP500000000 * (T21 + T2g);
cannam@95 298 Rp[WS(rs, 2)] = KP500000000 * (T21 - T2g);
cannam@95 299 Ip[WS(rs, 5)] = KP500000000 * (T2n + T2o);
cannam@95 300 Im[0] = KP500000000 * (T2o - T2n);
cannam@95 301 }
cannam@95 302 {
cannam@95 303 E T2y, T2x, T2N, T2O, T2r, T2u;
cannam@95 304 T2z = T2q + T2p;
cannam@95 305 T2r = T2p - T2q;
cannam@95 306 T2u = T2s - T2t;
cannam@95 307 T2y = T2t + T2s;
cannam@95 308 T2x = T2v + T2w;
cannam@95 309 T2N = T2v - T2w;
cannam@95 310 Rp[WS(rs, 5)] = KP500000000 * (T2T + T2U);
cannam@95 311 Rm[0] = KP500000000 * (T2T - T2U);
cannam@95 312 Im[WS(rs, 4)] = KP500000000 * (T2u - T2r);
cannam@95 313 Ip[WS(rs, 1)] = KP500000000 * (T2r + T2u);
cannam@95 314 T2O = T2L - T2F;
cannam@95 315 T2M = T2F + T2L;
cannam@95 316 Rp[WS(rs, 1)] = KP500000000 * (T2N + T2O);
cannam@95 317 Rm[WS(rs, 4)] = KP500000000 * (T2N - T2O);
cannam@95 318 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
cannam@95 319 Rm[WS(rs, 1)] = KP500000000 * (T2x - T2y);
cannam@95 320 }
cannam@95 321 }
cannam@95 322 }
cannam@95 323 }
cannam@95 324 }
cannam@95 325 Im[WS(rs, 1)] = -(KP500000000 * (T2z + T2M));
cannam@95 326 Ip[WS(rs, 4)] = KP500000000 * (T2z - T2M);
cannam@95 327 }
cannam@95 328 }
cannam@95 329 }
cannam@95 330
cannam@95 331 static const tw_instr twinstr[] = {
cannam@95 332 {TW_FULL, 1, 12},
cannam@95 333 {TW_NEXT, 1, 0}
cannam@95 334 };
cannam@95 335
cannam@95 336 static const hc2c_desc desc = { 12, "hc2cfdft_12", twinstr, &GENUS, {96, 46, 46, 0} };
cannam@95 337
cannam@95 338 void X(codelet_hc2cfdft_12) (planner *p) {
cannam@95 339 X(khc2c_register) (p, hc2cfdft_12, &desc, HC2C_VIA_DFT);
cannam@95 340 }
cannam@95 341 #else /* HAVE_FMA */
cannam@95 342
cannam@95 343 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 12 -dit -name hc2cfdft_12 -include hc2cf.h */
cannam@95 344
cannam@95 345 /*
cannam@95 346 * This function contains 142 FP additions, 76 FP multiplications,
cannam@95 347 * (or, 112 additions, 46 multiplications, 30 fused multiply/add),
cannam@95 348 * 52 stack variables, 3 constants, and 48 memory accesses
cannam@95 349 */
cannam@95 350 #include "hc2cf.h"
cannam@95 351
cannam@95 352 static void hc2cfdft_12(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 353 {
cannam@95 354 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 355 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@95 356 DK(KP433012701, +0.433012701892219323381861585376468091735701313);
cannam@95 357 {
cannam@95 358 INT m;
cannam@95 359 for (m = mb, W = W + ((mb - 1) * 22); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 22, MAKE_VOLATILE_STRIDE(48, rs)) {
cannam@95 360 E Tm, T1t, T1d, T2j, Tj, T1Y, T1w, T1G, T1q, T2q, T1U, T2k, Tw, T1y, T17;
cannam@95 361 E T2g, TP, T21, T1B, T1J, T12, T2u, T1P, T2h;
cannam@95 362 {
cannam@95 363 E Tk, Tl, T1k, T1m, T1n, T1o, T4, T1f, T8, T1h, Th, T1c, Td, T1a, T19;
cannam@95 364 E T1b;
cannam@95 365 {
cannam@95 366 E T2, T3, T6, T7;
cannam@95 367 Tk = Ip[0];
cannam@95 368 Tl = Im[0];
cannam@95 369 T1k = Tk + Tl;
cannam@95 370 T1m = Rp[0];
cannam@95 371 T1n = Rm[0];
cannam@95 372 T1o = T1m - T1n;
cannam@95 373 T2 = Ip[WS(rs, 2)];
cannam@95 374 T3 = Im[WS(rs, 2)];
cannam@95 375 T4 = T2 - T3;
cannam@95 376 T1f = T2 + T3;
cannam@95 377 T6 = Rp[WS(rs, 2)];
cannam@95 378 T7 = Rm[WS(rs, 2)];
cannam@95 379 T8 = T6 + T7;
cannam@95 380 T1h = T6 - T7;
cannam@95 381 {
cannam@95 382 E Tf, Tg, Tb, Tc;
cannam@95 383 Tf = Rp[WS(rs, 4)];
cannam@95 384 Tg = Rm[WS(rs, 4)];
cannam@95 385 Th = Tf + Tg;
cannam@95 386 T1c = Tf - Tg;
cannam@95 387 Tb = Ip[WS(rs, 4)];
cannam@95 388 Tc = Im[WS(rs, 4)];
cannam@95 389 Td = Tb - Tc;
cannam@95 390 T1a = Tb + Tc;
cannam@95 391 }
cannam@95 392 }
cannam@95 393 Tm = Tk - Tl;
cannam@95 394 T1t = T1m + T1n;
cannam@95 395 T19 = W[16];
cannam@95 396 T1b = W[17];
cannam@95 397 T1d = FNMS(T1b, T1c, T19 * T1a);
cannam@95 398 T2j = FMA(T19, T1c, T1b * T1a);
cannam@95 399 {
cannam@95 400 E T9, T1u, Ti, T1v;
cannam@95 401 {
cannam@95 402 E T1, T5, Ta, Te;
cannam@95 403 T1 = W[6];
cannam@95 404 T5 = W[7];
cannam@95 405 T9 = FNMS(T5, T8, T1 * T4);
cannam@95 406 T1u = FMA(T1, T8, T5 * T4);
cannam@95 407 Ta = W[14];
cannam@95 408 Te = W[15];
cannam@95 409 Ti = FNMS(Te, Th, Ta * Td);
cannam@95 410 T1v = FMA(Ta, Th, Te * Td);
cannam@95 411 }
cannam@95 412 Tj = T9 + Ti;
cannam@95 413 T1Y = KP433012701 * (T1v - T1u);
cannam@95 414 T1w = T1u + T1v;
cannam@95 415 T1G = KP433012701 * (T9 - Ti);
cannam@95 416 }
cannam@95 417 {
cannam@95 418 E T1i, T1S, T1p, T1T;
cannam@95 419 {
cannam@95 420 E T1e, T1g, T1j, T1l;
cannam@95 421 T1e = W[8];
cannam@95 422 T1g = W[9];
cannam@95 423 T1i = FNMS(T1g, T1h, T1e * T1f);
cannam@95 424 T1S = FMA(T1e, T1h, T1g * T1f);
cannam@95 425 T1j = W[0];
cannam@95 426 T1l = W[1];
cannam@95 427 T1p = FNMS(T1l, T1o, T1j * T1k);
cannam@95 428 T1T = FMA(T1j, T1o, T1l * T1k);
cannam@95 429 }
cannam@95 430 T1q = T1i + T1p;
cannam@95 431 T2q = KP433012701 * (T1i - T1p);
cannam@95 432 T1U = KP433012701 * (T1S - T1T);
cannam@95 433 T2k = T1S + T1T;
cannam@95 434 }
cannam@95 435 }
cannam@95 436 {
cannam@95 437 E Tr, TT, Tv, TV, TA, TY, TE, T10, TN, T14, TJ, T16;
cannam@95 438 {
cannam@95 439 E Tp, Tq, TC, TD;
cannam@95 440 Tp = Ip[WS(rs, 3)];
cannam@95 441 Tq = Im[WS(rs, 3)];
cannam@95 442 Tr = Tp - Tq;
cannam@95 443 TT = Tp + Tq;
cannam@95 444 {
cannam@95 445 E Tt, Tu, Ty, Tz;
cannam@95 446 Tt = Rp[WS(rs, 3)];
cannam@95 447 Tu = Rm[WS(rs, 3)];
cannam@95 448 Tv = Tt + Tu;
cannam@95 449 TV = Tt - Tu;
cannam@95 450 Ty = Ip[WS(rs, 5)];
cannam@95 451 Tz = Im[WS(rs, 5)];
cannam@95 452 TA = Ty - Tz;
cannam@95 453 TY = Ty + Tz;
cannam@95 454 }
cannam@95 455 TC = Rp[WS(rs, 5)];
cannam@95 456 TD = Rm[WS(rs, 5)];
cannam@95 457 TE = TC + TD;
cannam@95 458 T10 = TC - TD;
cannam@95 459 {
cannam@95 460 E TL, TM, TH, TI;
cannam@95 461 TL = Rp[WS(rs, 1)];
cannam@95 462 TM = Rm[WS(rs, 1)];
cannam@95 463 TN = TL + TM;
cannam@95 464 T14 = TM - TL;
cannam@95 465 TH = Ip[WS(rs, 1)];
cannam@95 466 TI = Im[WS(rs, 1)];
cannam@95 467 TJ = TH - TI;
cannam@95 468 T16 = TH + TI;
cannam@95 469 }
cannam@95 470 }
cannam@95 471 {
cannam@95 472 E To, Ts, T13, T15;
cannam@95 473 To = W[10];
cannam@95 474 Ts = W[11];
cannam@95 475 Tw = FNMS(Ts, Tv, To * Tr);
cannam@95 476 T1y = FMA(To, Tv, Ts * Tr);
cannam@95 477 T13 = W[5];
cannam@95 478 T15 = W[4];
cannam@95 479 T17 = FMA(T13, T14, T15 * T16);
cannam@95 480 T2g = FNMS(T13, T16, T15 * T14);
cannam@95 481 }
cannam@95 482 {
cannam@95 483 E TF, T1z, TO, T1A;
cannam@95 484 {
cannam@95 485 E Tx, TB, TG, TK;
cannam@95 486 Tx = W[18];
cannam@95 487 TB = W[19];
cannam@95 488 TF = FNMS(TB, TE, Tx * TA);
cannam@95 489 T1z = FMA(Tx, TE, TB * TA);
cannam@95 490 TG = W[2];
cannam@95 491 TK = W[3];
cannam@95 492 TO = FNMS(TK, TN, TG * TJ);
cannam@95 493 T1A = FMA(TG, TN, TK * TJ);
cannam@95 494 }
cannam@95 495 TP = TF + TO;
cannam@95 496 T21 = KP433012701 * (T1A - T1z);
cannam@95 497 T1B = T1z + T1A;
cannam@95 498 T1J = KP433012701 * (TF - TO);
cannam@95 499 }
cannam@95 500 {
cannam@95 501 E TW, T1O, T11, T1N;
cannam@95 502 {
cannam@95 503 E TS, TU, TX, TZ;
cannam@95 504 TS = W[12];
cannam@95 505 TU = W[13];
cannam@95 506 TW = FNMS(TU, TV, TS * TT);
cannam@95 507 T1O = FMA(TS, TV, TU * TT);
cannam@95 508 TX = W[20];
cannam@95 509 TZ = W[21];
cannam@95 510 T11 = FNMS(TZ, T10, TX * TY);
cannam@95 511 T1N = FMA(TX, T10, TZ * TY);
cannam@95 512 }
cannam@95 513 T12 = TW + T11;
cannam@95 514 T2u = KP433012701 * (T11 - TW);
cannam@95 515 T1P = KP433012701 * (T1N - T1O);
cannam@95 516 T2h = T1O + T1N;
cannam@95 517 }
cannam@95 518 }
cannam@95 519 {
cannam@95 520 E TR, T2f, T2m, T2o, T1s, T1E, T1D, T2n;
cannam@95 521 {
cannam@95 522 E Tn, TQ, T2i, T2l;
cannam@95 523 Tn = Tj + Tm;
cannam@95 524 TQ = Tw + TP;
cannam@95 525 TR = Tn - TQ;
cannam@95 526 T2f = TQ + Tn;
cannam@95 527 T2i = T2g - T2h;
cannam@95 528 T2l = T2j + T2k;
cannam@95 529 T2m = T2i - T2l;
cannam@95 530 T2o = T2i + T2l;
cannam@95 531 }
cannam@95 532 {
cannam@95 533 E T18, T1r, T1x, T1C;
cannam@95 534 T18 = T12 + T17;
cannam@95 535 T1r = T1d + T1q;
cannam@95 536 T1s = T18 - T1r;
cannam@95 537 T1E = T18 + T1r;
cannam@95 538 T1x = T1t + T1w;
cannam@95 539 T1C = T1y + T1B;
cannam@95 540 T1D = T1x + T1C;
cannam@95 541 T2n = T1x - T1C;
cannam@95 542 }
cannam@95 543 Ip[WS(rs, 3)] = KP500000000 * (TR + T1s);
cannam@95 544 Rp[WS(rs, 3)] = KP500000000 * (T2n - T2o);
cannam@95 545 Im[WS(rs, 2)] = KP500000000 * (T1s - TR);
cannam@95 546 Rm[WS(rs, 2)] = KP500000000 * (T2n + T2o);
cannam@95 547 Rm[WS(rs, 5)] = KP500000000 * (T1D - T1E);
cannam@95 548 Im[WS(rs, 5)] = KP500000000 * (T2m - T2f);
cannam@95 549 Rp[0] = KP500000000 * (T1D + T1E);
cannam@95 550 Ip[0] = KP500000000 * (T2f + T2m);
cannam@95 551 }
cannam@95 552 {
cannam@95 553 E T1H, T2b, T2s, T2B, T2v, T2A, T1K, T2c, T1Q, T29, T1Z, T25, T22, T26, T1V;
cannam@95 554 E T28;
cannam@95 555 {
cannam@95 556 E T1F, T2r, T2t, T1I;
cannam@95 557 T1F = FNMS(KP250000000, T1w, KP500000000 * T1t);
cannam@95 558 T1H = T1F - T1G;
cannam@95 559 T2b = T1F + T1G;
cannam@95 560 T2r = FNMS(KP500000000, T2j, KP250000000 * T2k);
cannam@95 561 T2s = T2q - T2r;
cannam@95 562 T2B = T2q + T2r;
cannam@95 563 T2t = FMA(KP250000000, T2h, KP500000000 * T2g);
cannam@95 564 T2v = T2t - T2u;
cannam@95 565 T2A = T2u + T2t;
cannam@95 566 T1I = FNMS(KP250000000, T1B, KP500000000 * T1y);
cannam@95 567 T1K = T1I - T1J;
cannam@95 568 T2c = T1I + T1J;
cannam@95 569 }
cannam@95 570 {
cannam@95 571 E T1M, T1X, T20, T1R;
cannam@95 572 T1M = FNMS(KP250000000, T12, KP500000000 * T17);
cannam@95 573 T1Q = T1M - T1P;
cannam@95 574 T29 = T1P + T1M;
cannam@95 575 T1X = FNMS(KP250000000, Tj, KP500000000 * Tm);
cannam@95 576 T1Z = T1X - T1Y;
cannam@95 577 T25 = T1Y + T1X;
cannam@95 578 T20 = FNMS(KP250000000, TP, KP500000000 * Tw);
cannam@95 579 T22 = T20 - T21;
cannam@95 580 T26 = T21 + T20;
cannam@95 581 T1R = FNMS(KP250000000, T1q, KP500000000 * T1d);
cannam@95 582 T1V = T1R - T1U;
cannam@95 583 T28 = T1R + T1U;
cannam@95 584 }
cannam@95 585 {
cannam@95 586 E T1L, T1W, T2p, T2w;
cannam@95 587 T1L = T1H + T1K;
cannam@95 588 T1W = T1Q + T1V;
cannam@95 589 Rp[WS(rs, 2)] = T1L - T1W;
cannam@95 590 Rm[WS(rs, 3)] = T1L + T1W;
cannam@95 591 T2p = T22 + T1Z;
cannam@95 592 T2w = T2s - T2v;
cannam@95 593 Ip[WS(rs, 2)] = T2p + T2w;
cannam@95 594 Im[WS(rs, 3)] = T2w - T2p;
cannam@95 595 }
cannam@95 596 {
cannam@95 597 E T23, T24, T2x, T2y;
cannam@95 598 T23 = T1Z - T22;
cannam@95 599 T24 = T1V - T1Q;
cannam@95 600 Ip[WS(rs, 5)] = T23 + T24;
cannam@95 601 Im[0] = T24 - T23;
cannam@95 602 T2x = T1H - T1K;
cannam@95 603 T2y = T2v + T2s;
cannam@95 604 Rm[0] = T2x - T2y;
cannam@95 605 Rp[WS(rs, 5)] = T2x + T2y;
cannam@95 606 }
cannam@95 607 {
cannam@95 608 E T27, T2a, T2z, T2C;
cannam@95 609 T27 = T25 - T26;
cannam@95 610 T2a = T28 - T29;
cannam@95 611 Ip[WS(rs, 1)] = T27 + T2a;
cannam@95 612 Im[WS(rs, 4)] = T2a - T27;
cannam@95 613 T2z = T2b - T2c;
cannam@95 614 T2C = T2A - T2B;
cannam@95 615 Rm[WS(rs, 4)] = T2z - T2C;
cannam@95 616 Rp[WS(rs, 1)] = T2z + T2C;
cannam@95 617 }
cannam@95 618 {
cannam@95 619 E T2d, T2e, T2D, T2E;
cannam@95 620 T2d = T2b + T2c;
cannam@95 621 T2e = T29 + T28;
cannam@95 622 Rm[WS(rs, 1)] = T2d - T2e;
cannam@95 623 Rp[WS(rs, 4)] = T2d + T2e;
cannam@95 624 T2D = T26 + T25;
cannam@95 625 T2E = T2A + T2B;
cannam@95 626 Ip[WS(rs, 4)] = T2D + T2E;
cannam@95 627 Im[WS(rs, 1)] = T2E - T2D;
cannam@95 628 }
cannam@95 629 }
cannam@95 630 }
cannam@95 631 }
cannam@95 632 }
cannam@95 633
cannam@95 634 static const tw_instr twinstr[] = {
cannam@95 635 {TW_FULL, 1, 12},
cannam@95 636 {TW_NEXT, 1, 0}
cannam@95 637 };
cannam@95 638
cannam@95 639 static const hc2c_desc desc = { 12, "hc2cfdft_12", twinstr, &GENUS, {112, 46, 30, 0} };
cannam@95 640
cannam@95 641 void X(codelet_hc2cfdft_12) (planner *p) {
cannam@95 642 X(khc2c_register) (p, hc2cfdft_12, &desc, HC2C_VIA_DFT);
cannam@95 643 }
cannam@95 644 #endif /* HAVE_FMA */