annotate fft/fftw/fftw-3.3.4/rdft/scalar/r2cf/hc2cfdft_12.c @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft
author Chris Cannam
date Wed, 07 Sep 2016 10:40:32 +0100
parents 26056e866c29
children
rev   line source
Chris@19 1 /*
Chris@19 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@19 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@19 4 *
Chris@19 5 * This program is free software; you can redistribute it and/or modify
Chris@19 6 * it under the terms of the GNU General Public License as published by
Chris@19 7 * the Free Software Foundation; either version 2 of the License, or
Chris@19 8 * (at your option) any later version.
Chris@19 9 *
Chris@19 10 * This program is distributed in the hope that it will be useful,
Chris@19 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@19 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@19 13 * GNU General Public License for more details.
Chris@19 14 *
Chris@19 15 * You should have received a copy of the GNU General Public License
Chris@19 16 * along with this program; if not, write to the Free Software
Chris@19 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@19 18 *
Chris@19 19 */
Chris@19 20
Chris@19 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@19 22 /* Generated on Tue Mar 4 13:49:28 EST 2014 */
Chris@19 23
Chris@19 24 #include "codelet-rdft.h"
Chris@19 25
Chris@19 26 #ifdef HAVE_FMA
Chris@19 27
Chris@19 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 */
Chris@19 29
Chris@19 30 /*
Chris@19 31 * This function contains 142 FP additions, 92 FP multiplications,
Chris@19 32 * (or, 96 additions, 46 multiplications, 46 fused multiply/add),
Chris@19 33 * 71 stack variables, 2 constants, and 48 memory accesses
Chris@19 34 */
Chris@19 35 #include "hc2cf.h"
Chris@19 36
Chris@19 37 static void hc2cfdft_12(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@19 38 {
Chris@19 39 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@19 40 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@19 41 {
Chris@19 42 INT m;
Chris@19 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)) {
Chris@19 44 E T2z, T2M;
Chris@19 45 {
Chris@19 46 E To, T1E, T2H, T1m, T1W, Tl, T1J, T2i, T2K, T1B, T2I, T2e, T19, T2E, T2C;
Chris@19 47 E T27, T1M, Tz, T2B, T1f, T1O, TJ, TT, T1Q;
Chris@19 48 {
Chris@19 49 E T2b, T1s, T1A, T2d;
Chris@19 50 {
Chris@19 51 E T1u, T1z, T1v, T2c, T1i, Te, T1l, Tj, Tf, T1H, T4, T1o, T1, T1r, T9;
Chris@19 52 E T1n, T5;
Chris@19 53 {
Chris@19 54 E T1x, T1y, T1t, Tm, Tn;
Chris@19 55 Tm = Ip[0];
Chris@19 56 Tn = Im[0];
Chris@19 57 T1x = Rp[0];
Chris@19 58 T1y = Rm[0];
Chris@19 59 T1t = W[0];
Chris@19 60 T1u = Tm + Tn;
Chris@19 61 To = Tm - Tn;
Chris@19 62 {
Chris@19 63 E Th, Ti, Tb, Tc, Td;
Chris@19 64 Tc = Ip[WS(rs, 4)];
Chris@19 65 T1z = T1x - T1y;
Chris@19 66 T1E = T1x + T1y;
Chris@19 67 Td = Im[WS(rs, 4)];
Chris@19 68 T1v = T1t * T1u;
Chris@19 69 Th = Rp[WS(rs, 4)];
Chris@19 70 T2c = T1t * T1z;
Chris@19 71 T1i = Tc + Td;
Chris@19 72 Te = Tc - Td;
Chris@19 73 Ti = Rm[WS(rs, 4)];
Chris@19 74 Tb = W[14];
Chris@19 75 {
Chris@19 76 E T7, T8, T2, T3;
Chris@19 77 T2 = Ip[WS(rs, 2)];
Chris@19 78 T1l = Th - Ti;
Chris@19 79 Tj = Th + Ti;
Chris@19 80 Tf = Tb * Te;
Chris@19 81 T3 = Im[WS(rs, 2)];
Chris@19 82 T7 = Rp[WS(rs, 2)];
Chris@19 83 T1H = Tb * Tj;
Chris@19 84 T8 = Rm[WS(rs, 2)];
Chris@19 85 T4 = T2 - T3;
Chris@19 86 T1o = T2 + T3;
Chris@19 87 T1 = W[6];
Chris@19 88 T1r = T7 - T8;
Chris@19 89 T9 = T7 + T8;
Chris@19 90 T1n = W[8];
Chris@19 91 T5 = T1 * T4;
Chris@19 92 }
Chris@19 93 }
Chris@19 94 }
Chris@19 95 {
Chris@19 96 E T1F, T2a, T1p, T1h, T1k;
Chris@19 97 T1F = T1 * T9;
Chris@19 98 T2a = T1n * T1r;
Chris@19 99 T1p = T1n * T1o;
Chris@19 100 T1h = W[16];
Chris@19 101 T1k = W[17];
Chris@19 102 {
Chris@19 103 E T1G, Ta, Tk, T1I, T1q, T1w;
Chris@19 104 {
Chris@19 105 E T6, Tg, T2G, T1j;
Chris@19 106 T6 = W[7];
Chris@19 107 Tg = W[15];
Chris@19 108 T2G = T1h * T1l;
Chris@19 109 T1j = T1h * T1i;
Chris@19 110 T1G = FMA(T6, T4, T1F);
Chris@19 111 Ta = FNMS(T6, T9, T5);
Chris@19 112 T2H = FMA(T1k, T1i, T2G);
Chris@19 113 T1m = FNMS(T1k, T1l, T1j);
Chris@19 114 Tk = FNMS(Tg, Tj, Tf);
Chris@19 115 T1I = FMA(Tg, Te, T1H);
Chris@19 116 }
Chris@19 117 T1q = W[9];
Chris@19 118 T1w = W[1];
Chris@19 119 T1W = Ta - Tk;
Chris@19 120 Tl = Ta + Tk;
Chris@19 121 T1J = T1G + T1I;
Chris@19 122 T2i = T1I - T1G;
Chris@19 123 T2b = FMA(T1q, T1o, T2a);
Chris@19 124 T1s = FNMS(T1q, T1r, T1p);
Chris@19 125 T1A = FNMS(T1w, T1z, T1v);
Chris@19 126 T2d = FMA(T1w, T1u, T2c);
Chris@19 127 }
Chris@19 128 }
Chris@19 129 }
Chris@19 130 {
Chris@19 131 E T11, Tt, T10, TX, Ty, TZ, T23, T1b, TN, TS, T1e, T1P, TO, T17, TD;
Chris@19 132 E T16, T13, T14, TI, TA;
Chris@19 133 {
Chris@19 134 E Tw, Tx, Tr, Ts, TK;
Chris@19 135 Tr = Ip[WS(rs, 3)];
Chris@19 136 Ts = Im[WS(rs, 3)];
Chris@19 137 T2K = T1s - T1A;
Chris@19 138 T1B = T1s + T1A;
Chris@19 139 T2I = T2b + T2d;
Chris@19 140 T2e = T2b - T2d;
Chris@19 141 Tw = Rp[WS(rs, 3)];
Chris@19 142 T11 = Tr + Ts;
Chris@19 143 Tt = Tr - Ts;
Chris@19 144 Tx = Rm[WS(rs, 3)];
Chris@19 145 T10 = W[12];
Chris@19 146 TX = W[13];
Chris@19 147 {
Chris@19 148 E TL, TY, TM, TQ, TR;
Chris@19 149 TL = Ip[WS(rs, 1)];
Chris@19 150 Ty = Tw + Tx;
Chris@19 151 TY = Tx - Tw;
Chris@19 152 TM = Im[WS(rs, 1)];
Chris@19 153 TQ = Rp[WS(rs, 1)];
Chris@19 154 TR = Rm[WS(rs, 1)];
Chris@19 155 TZ = TX * TY;
Chris@19 156 T23 = T10 * TY;
Chris@19 157 T1b = TL + TM;
Chris@19 158 TN = TL - TM;
Chris@19 159 TS = TQ + TR;
Chris@19 160 T1e = TQ - TR;
Chris@19 161 }
Chris@19 162 TK = W[2];
Chris@19 163 {
Chris@19 164 E TG, TH, TB, TC;
Chris@19 165 TB = Ip[WS(rs, 5)];
Chris@19 166 TC = Im[WS(rs, 5)];
Chris@19 167 TG = Rp[WS(rs, 5)];
Chris@19 168 T1P = TK * TS;
Chris@19 169 TO = TK * TN;
Chris@19 170 T17 = TB + TC;
Chris@19 171 TD = TB - TC;
Chris@19 172 TH = Rm[WS(rs, 5)];
Chris@19 173 T16 = W[20];
Chris@19 174 T13 = W[21];
Chris@19 175 T14 = TH - TG;
Chris@19 176 TI = TG + TH;
Chris@19 177 TA = W[18];
Chris@19 178 }
Chris@19 179 }
Chris@19 180 {
Chris@19 181 E T12, T1N, TE, T18, T24, T26, T25, T15;
Chris@19 182 T12 = FMA(T10, T11, TZ);
Chris@19 183 T15 = T13 * T14;
Chris@19 184 T25 = T16 * T14;
Chris@19 185 T1N = TA * TI;
Chris@19 186 TE = TA * TD;
Chris@19 187 T18 = FMA(T16, T17, T15);
Chris@19 188 T24 = FNMS(TX, T11, T23);
Chris@19 189 T26 = FNMS(T13, T17, T25);
Chris@19 190 {
Chris@19 191 E Tv, T1L, Tu, Tq;
Chris@19 192 Tq = W[10];
Chris@19 193 T19 = T12 + T18;
Chris@19 194 T2E = T18 - T12;
Chris@19 195 Tv = W[11];
Chris@19 196 T2C = T24 + T26;
Chris@19 197 T27 = T24 - T26;
Chris@19 198 T1L = Tq * Ty;
Chris@19 199 Tu = Tq * Tt;
Chris@19 200 {
Chris@19 201 E T1d, T2A, T1c, T1a, TF, TP;
Chris@19 202 T1a = W[4];
Chris@19 203 T1d = W[5];
Chris@19 204 T1M = FMA(Tv, Tt, T1L);
Chris@19 205 Tz = FNMS(Tv, Ty, Tu);
Chris@19 206 T2A = T1a * T1e;
Chris@19 207 T1c = T1a * T1b;
Chris@19 208 TF = W[19];
Chris@19 209 TP = W[3];
Chris@19 210 T2B = FMA(T1d, T1b, T2A);
Chris@19 211 T1f = FNMS(T1d, T1e, T1c);
Chris@19 212 T1O = FMA(TF, TD, T1N);
Chris@19 213 TJ = FNMS(TF, TI, TE);
Chris@19 214 TT = FNMS(TP, TS, TO);
Chris@19 215 T1Q = FMA(TP, TN, T1P);
Chris@19 216 }
Chris@19 217 }
Chris@19 218 }
Chris@19 219 }
Chris@19 220 }
Chris@19 221 {
Chris@19 222 E T2h, T2D, T1Z, T2l, T2J, T22, T2k, T29, T30, T1U, T1V, T1Y, T2Z, T1T;
Chris@19 223 {
Chris@19 224 E T2Y, TW, T2V, T1D, T1K, T1S;
Chris@19 225 {
Chris@19 226 E Tp, T2W, TU, T1R, T2X, T1g, TV, T1C;
Chris@19 227 T2h = FNMS(KP500000000, Tl, To);
Chris@19 228 Tp = Tl + To;
Chris@19 229 T2W = T2C - T2B;
Chris@19 230 T2D = FMA(KP500000000, T2C, T2B);
Chris@19 231 T1Z = TJ - TT;
Chris@19 232 TU = TJ + TT;
Chris@19 233 T1R = T1O + T1Q;
Chris@19 234 T2l = T1Q - T1O;
Chris@19 235 T2J = FNMS(KP500000000, T2I, T2H);
Chris@19 236 T2X = T2H + T2I;
Chris@19 237 T1g = T19 + T1f;
Chris@19 238 T22 = FNMS(KP500000000, T19, T1f);
Chris@19 239 T2k = FNMS(KP500000000, TU, Tz);
Chris@19 240 TV = Tz + TU;
Chris@19 241 T1C = T1m + T1B;
Chris@19 242 T29 = FNMS(KP500000000, T1B, T1m);
Chris@19 243 T2Y = T2W - T2X;
Chris@19 244 T30 = T2W + T2X;
Chris@19 245 TW = Tp - TV;
Chris@19 246 T2V = TV + Tp;
Chris@19 247 T1U = T1g + T1C;
Chris@19 248 T1D = T1g - T1C;
Chris@19 249 T1V = FNMS(KP500000000, T1J, T1E);
Chris@19 250 T1K = T1E + T1J;
Chris@19 251 T1S = T1M + T1R;
Chris@19 252 T1Y = FNMS(KP500000000, T1R, T1M);
Chris@19 253 }
Chris@19 254 Ip[WS(rs, 3)] = KP500000000 * (TW + T1D);
Chris@19 255 Im[WS(rs, 2)] = KP500000000 * (T1D - TW);
Chris@19 256 Im[WS(rs, 5)] = KP500000000 * (T2Y - T2V);
Chris@19 257 T2Z = T1K - T1S;
Chris@19 258 T1T = T1K + T1S;
Chris@19 259 Ip[0] = KP500000000 * (T2V + T2Y);
Chris@19 260 }
Chris@19 261 {
Chris@19 262 E T2v, T1X, T2Q, T2F, T2R, T2L, T2w, T20, T2t, T28, T2p, T2j;
Chris@19 263 Rm[WS(rs, 2)] = KP500000000 * (T2Z + T30);
Chris@19 264 Rp[WS(rs, 3)] = KP500000000 * (T2Z - T30);
Chris@19 265 Rp[0] = KP500000000 * (T1T + T1U);
Chris@19 266 Rm[WS(rs, 5)] = KP500000000 * (T1T - T1U);
Chris@19 267 T2v = FMA(KP866025403, T1W, T1V);
Chris@19 268 T1X = FNMS(KP866025403, T1W, T1V);
Chris@19 269 T2Q = FMA(KP866025403, T2E, T2D);
Chris@19 270 T2F = FNMS(KP866025403, T2E, T2D);
Chris@19 271 T2R = FMA(KP866025403, T2K, T2J);
Chris@19 272 T2L = FNMS(KP866025403, T2K, T2J);
Chris@19 273 T2w = FMA(KP866025403, T1Z, T1Y);
Chris@19 274 T20 = FNMS(KP866025403, T1Z, T1Y);
Chris@19 275 T2t = FMA(KP866025403, T27, T22);
Chris@19 276 T28 = FNMS(KP866025403, T27, T22);
Chris@19 277 T2p = FMA(KP866025403, T2i, T2h);
Chris@19 278 T2j = FNMS(KP866025403, T2i, T2h);
Chris@19 279 {
Chris@19 280 E T2T, T2q, T2s, T2U;
Chris@19 281 {
Chris@19 282 E T21, T2f, T2S, T2n, T2P, T2m, T2o, T2g;
Chris@19 283 T2T = T1X - T20;
Chris@19 284 T21 = T1X + T20;
Chris@19 285 T2q = FMA(KP866025403, T2l, T2k);
Chris@19 286 T2m = FNMS(KP866025403, T2l, T2k);
Chris@19 287 T2s = FMA(KP866025403, T2e, T29);
Chris@19 288 T2f = FNMS(KP866025403, T2e, T29);
Chris@19 289 T2S = T2Q + T2R;
Chris@19 290 T2U = T2R - T2Q;
Chris@19 291 T2n = T2j - T2m;
Chris@19 292 T2P = T2m + T2j;
Chris@19 293 T2o = T2f - T28;
Chris@19 294 T2g = T28 + T2f;
Chris@19 295 Im[WS(rs, 3)] = KP500000000 * (T2S - T2P);
Chris@19 296 Ip[WS(rs, 2)] = KP500000000 * (T2P + T2S);
Chris@19 297 Rm[WS(rs, 3)] = KP500000000 * (T21 + T2g);
Chris@19 298 Rp[WS(rs, 2)] = KP500000000 * (T21 - T2g);
Chris@19 299 Ip[WS(rs, 5)] = KP500000000 * (T2n + T2o);
Chris@19 300 Im[0] = KP500000000 * (T2o - T2n);
Chris@19 301 }
Chris@19 302 {
Chris@19 303 E T2y, T2x, T2N, T2O, T2r, T2u;
Chris@19 304 T2z = T2q + T2p;
Chris@19 305 T2r = T2p - T2q;
Chris@19 306 T2u = T2s - T2t;
Chris@19 307 T2y = T2t + T2s;
Chris@19 308 T2x = T2v + T2w;
Chris@19 309 T2N = T2v - T2w;
Chris@19 310 Rp[WS(rs, 5)] = KP500000000 * (T2T + T2U);
Chris@19 311 Rm[0] = KP500000000 * (T2T - T2U);
Chris@19 312 Im[WS(rs, 4)] = KP500000000 * (T2u - T2r);
Chris@19 313 Ip[WS(rs, 1)] = KP500000000 * (T2r + T2u);
Chris@19 314 T2O = T2L - T2F;
Chris@19 315 T2M = T2F + T2L;
Chris@19 316 Rp[WS(rs, 1)] = KP500000000 * (T2N + T2O);
Chris@19 317 Rm[WS(rs, 4)] = KP500000000 * (T2N - T2O);
Chris@19 318 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
Chris@19 319 Rm[WS(rs, 1)] = KP500000000 * (T2x - T2y);
Chris@19 320 }
Chris@19 321 }
Chris@19 322 }
Chris@19 323 }
Chris@19 324 }
Chris@19 325 Im[WS(rs, 1)] = -(KP500000000 * (T2z + T2M));
Chris@19 326 Ip[WS(rs, 4)] = KP500000000 * (T2z - T2M);
Chris@19 327 }
Chris@19 328 }
Chris@19 329 }
Chris@19 330
Chris@19 331 static const tw_instr twinstr[] = {
Chris@19 332 {TW_FULL, 1, 12},
Chris@19 333 {TW_NEXT, 1, 0}
Chris@19 334 };
Chris@19 335
Chris@19 336 static const hc2c_desc desc = { 12, "hc2cfdft_12", twinstr, &GENUS, {96, 46, 46, 0} };
Chris@19 337
Chris@19 338 void X(codelet_hc2cfdft_12) (planner *p) {
Chris@19 339 X(khc2c_register) (p, hc2cfdft_12, &desc, HC2C_VIA_DFT);
Chris@19 340 }
Chris@19 341 #else /* HAVE_FMA */
Chris@19 342
Chris@19 343 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 12 -dit -name hc2cfdft_12 -include hc2cf.h */
Chris@19 344
Chris@19 345 /*
Chris@19 346 * This function contains 142 FP additions, 76 FP multiplications,
Chris@19 347 * (or, 112 additions, 46 multiplications, 30 fused multiply/add),
Chris@19 348 * 52 stack variables, 3 constants, and 48 memory accesses
Chris@19 349 */
Chris@19 350 #include "hc2cf.h"
Chris@19 351
Chris@19 352 static void hc2cfdft_12(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@19 353 {
Chris@19 354 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@19 355 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@19 356 DK(KP433012701, +0.433012701892219323381861585376468091735701313);
Chris@19 357 {
Chris@19 358 INT m;
Chris@19 359 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)) {
Chris@19 360 E Tm, T1t, T1d, T2j, Tj, T1Y, T1w, T1G, T1q, T2q, T1U, T2k, Tw, T1y, T17;
Chris@19 361 E T2g, TP, T21, T1B, T1J, T12, T2u, T1P, T2h;
Chris@19 362 {
Chris@19 363 E Tk, Tl, T1k, T1m, T1n, T1o, T4, T1f, T8, T1h, Th, T1c, Td, T1a, T19;
Chris@19 364 E T1b;
Chris@19 365 {
Chris@19 366 E T2, T3, T6, T7;
Chris@19 367 Tk = Ip[0];
Chris@19 368 Tl = Im[0];
Chris@19 369 T1k = Tk + Tl;
Chris@19 370 T1m = Rp[0];
Chris@19 371 T1n = Rm[0];
Chris@19 372 T1o = T1m - T1n;
Chris@19 373 T2 = Ip[WS(rs, 2)];
Chris@19 374 T3 = Im[WS(rs, 2)];
Chris@19 375 T4 = T2 - T3;
Chris@19 376 T1f = T2 + T3;
Chris@19 377 T6 = Rp[WS(rs, 2)];
Chris@19 378 T7 = Rm[WS(rs, 2)];
Chris@19 379 T8 = T6 + T7;
Chris@19 380 T1h = T6 - T7;
Chris@19 381 {
Chris@19 382 E Tf, Tg, Tb, Tc;
Chris@19 383 Tf = Rp[WS(rs, 4)];
Chris@19 384 Tg = Rm[WS(rs, 4)];
Chris@19 385 Th = Tf + Tg;
Chris@19 386 T1c = Tf - Tg;
Chris@19 387 Tb = Ip[WS(rs, 4)];
Chris@19 388 Tc = Im[WS(rs, 4)];
Chris@19 389 Td = Tb - Tc;
Chris@19 390 T1a = Tb + Tc;
Chris@19 391 }
Chris@19 392 }
Chris@19 393 Tm = Tk - Tl;
Chris@19 394 T1t = T1m + T1n;
Chris@19 395 T19 = W[16];
Chris@19 396 T1b = W[17];
Chris@19 397 T1d = FNMS(T1b, T1c, T19 * T1a);
Chris@19 398 T2j = FMA(T19, T1c, T1b * T1a);
Chris@19 399 {
Chris@19 400 E T9, T1u, Ti, T1v;
Chris@19 401 {
Chris@19 402 E T1, T5, Ta, Te;
Chris@19 403 T1 = W[6];
Chris@19 404 T5 = W[7];
Chris@19 405 T9 = FNMS(T5, T8, T1 * T4);
Chris@19 406 T1u = FMA(T1, T8, T5 * T4);
Chris@19 407 Ta = W[14];
Chris@19 408 Te = W[15];
Chris@19 409 Ti = FNMS(Te, Th, Ta * Td);
Chris@19 410 T1v = FMA(Ta, Th, Te * Td);
Chris@19 411 }
Chris@19 412 Tj = T9 + Ti;
Chris@19 413 T1Y = KP433012701 * (T1v - T1u);
Chris@19 414 T1w = T1u + T1v;
Chris@19 415 T1G = KP433012701 * (T9 - Ti);
Chris@19 416 }
Chris@19 417 {
Chris@19 418 E T1i, T1S, T1p, T1T;
Chris@19 419 {
Chris@19 420 E T1e, T1g, T1j, T1l;
Chris@19 421 T1e = W[8];
Chris@19 422 T1g = W[9];
Chris@19 423 T1i = FNMS(T1g, T1h, T1e * T1f);
Chris@19 424 T1S = FMA(T1e, T1h, T1g * T1f);
Chris@19 425 T1j = W[0];
Chris@19 426 T1l = W[1];
Chris@19 427 T1p = FNMS(T1l, T1o, T1j * T1k);
Chris@19 428 T1T = FMA(T1j, T1o, T1l * T1k);
Chris@19 429 }
Chris@19 430 T1q = T1i + T1p;
Chris@19 431 T2q = KP433012701 * (T1i - T1p);
Chris@19 432 T1U = KP433012701 * (T1S - T1T);
Chris@19 433 T2k = T1S + T1T;
Chris@19 434 }
Chris@19 435 }
Chris@19 436 {
Chris@19 437 E Tr, TT, Tv, TV, TA, TY, TE, T10, TN, T14, TJ, T16;
Chris@19 438 {
Chris@19 439 E Tp, Tq, TC, TD;
Chris@19 440 Tp = Ip[WS(rs, 3)];
Chris@19 441 Tq = Im[WS(rs, 3)];
Chris@19 442 Tr = Tp - Tq;
Chris@19 443 TT = Tp + Tq;
Chris@19 444 {
Chris@19 445 E Tt, Tu, Ty, Tz;
Chris@19 446 Tt = Rp[WS(rs, 3)];
Chris@19 447 Tu = Rm[WS(rs, 3)];
Chris@19 448 Tv = Tt + Tu;
Chris@19 449 TV = Tt - Tu;
Chris@19 450 Ty = Ip[WS(rs, 5)];
Chris@19 451 Tz = Im[WS(rs, 5)];
Chris@19 452 TA = Ty - Tz;
Chris@19 453 TY = Ty + Tz;
Chris@19 454 }
Chris@19 455 TC = Rp[WS(rs, 5)];
Chris@19 456 TD = Rm[WS(rs, 5)];
Chris@19 457 TE = TC + TD;
Chris@19 458 T10 = TC - TD;
Chris@19 459 {
Chris@19 460 E TL, TM, TH, TI;
Chris@19 461 TL = Rp[WS(rs, 1)];
Chris@19 462 TM = Rm[WS(rs, 1)];
Chris@19 463 TN = TL + TM;
Chris@19 464 T14 = TM - TL;
Chris@19 465 TH = Ip[WS(rs, 1)];
Chris@19 466 TI = Im[WS(rs, 1)];
Chris@19 467 TJ = TH - TI;
Chris@19 468 T16 = TH + TI;
Chris@19 469 }
Chris@19 470 }
Chris@19 471 {
Chris@19 472 E To, Ts, T13, T15;
Chris@19 473 To = W[10];
Chris@19 474 Ts = W[11];
Chris@19 475 Tw = FNMS(Ts, Tv, To * Tr);
Chris@19 476 T1y = FMA(To, Tv, Ts * Tr);
Chris@19 477 T13 = W[5];
Chris@19 478 T15 = W[4];
Chris@19 479 T17 = FMA(T13, T14, T15 * T16);
Chris@19 480 T2g = FNMS(T13, T16, T15 * T14);
Chris@19 481 }
Chris@19 482 {
Chris@19 483 E TF, T1z, TO, T1A;
Chris@19 484 {
Chris@19 485 E Tx, TB, TG, TK;
Chris@19 486 Tx = W[18];
Chris@19 487 TB = W[19];
Chris@19 488 TF = FNMS(TB, TE, Tx * TA);
Chris@19 489 T1z = FMA(Tx, TE, TB * TA);
Chris@19 490 TG = W[2];
Chris@19 491 TK = W[3];
Chris@19 492 TO = FNMS(TK, TN, TG * TJ);
Chris@19 493 T1A = FMA(TG, TN, TK * TJ);
Chris@19 494 }
Chris@19 495 TP = TF + TO;
Chris@19 496 T21 = KP433012701 * (T1A - T1z);
Chris@19 497 T1B = T1z + T1A;
Chris@19 498 T1J = KP433012701 * (TF - TO);
Chris@19 499 }
Chris@19 500 {
Chris@19 501 E TW, T1O, T11, T1N;
Chris@19 502 {
Chris@19 503 E TS, TU, TX, TZ;
Chris@19 504 TS = W[12];
Chris@19 505 TU = W[13];
Chris@19 506 TW = FNMS(TU, TV, TS * TT);
Chris@19 507 T1O = FMA(TS, TV, TU * TT);
Chris@19 508 TX = W[20];
Chris@19 509 TZ = W[21];
Chris@19 510 T11 = FNMS(TZ, T10, TX * TY);
Chris@19 511 T1N = FMA(TX, T10, TZ * TY);
Chris@19 512 }
Chris@19 513 T12 = TW + T11;
Chris@19 514 T2u = KP433012701 * (T11 - TW);
Chris@19 515 T1P = KP433012701 * (T1N - T1O);
Chris@19 516 T2h = T1O + T1N;
Chris@19 517 }
Chris@19 518 }
Chris@19 519 {
Chris@19 520 E TR, T2f, T2m, T2o, T1s, T1E, T1D, T2n;
Chris@19 521 {
Chris@19 522 E Tn, TQ, T2i, T2l;
Chris@19 523 Tn = Tj + Tm;
Chris@19 524 TQ = Tw + TP;
Chris@19 525 TR = Tn - TQ;
Chris@19 526 T2f = TQ + Tn;
Chris@19 527 T2i = T2g - T2h;
Chris@19 528 T2l = T2j + T2k;
Chris@19 529 T2m = T2i - T2l;
Chris@19 530 T2o = T2i + T2l;
Chris@19 531 }
Chris@19 532 {
Chris@19 533 E T18, T1r, T1x, T1C;
Chris@19 534 T18 = T12 + T17;
Chris@19 535 T1r = T1d + T1q;
Chris@19 536 T1s = T18 - T1r;
Chris@19 537 T1E = T18 + T1r;
Chris@19 538 T1x = T1t + T1w;
Chris@19 539 T1C = T1y + T1B;
Chris@19 540 T1D = T1x + T1C;
Chris@19 541 T2n = T1x - T1C;
Chris@19 542 }
Chris@19 543 Ip[WS(rs, 3)] = KP500000000 * (TR + T1s);
Chris@19 544 Rp[WS(rs, 3)] = KP500000000 * (T2n - T2o);
Chris@19 545 Im[WS(rs, 2)] = KP500000000 * (T1s - TR);
Chris@19 546 Rm[WS(rs, 2)] = KP500000000 * (T2n + T2o);
Chris@19 547 Rm[WS(rs, 5)] = KP500000000 * (T1D - T1E);
Chris@19 548 Im[WS(rs, 5)] = KP500000000 * (T2m - T2f);
Chris@19 549 Rp[0] = KP500000000 * (T1D + T1E);
Chris@19 550 Ip[0] = KP500000000 * (T2f + T2m);
Chris@19 551 }
Chris@19 552 {
Chris@19 553 E T1H, T2b, T2s, T2B, T2v, T2A, T1K, T2c, T1Q, T29, T1Z, T25, T22, T26, T1V;
Chris@19 554 E T28;
Chris@19 555 {
Chris@19 556 E T1F, T2r, T2t, T1I;
Chris@19 557 T1F = FNMS(KP250000000, T1w, KP500000000 * T1t);
Chris@19 558 T1H = T1F - T1G;
Chris@19 559 T2b = T1F + T1G;
Chris@19 560 T2r = FNMS(KP500000000, T2j, KP250000000 * T2k);
Chris@19 561 T2s = T2q - T2r;
Chris@19 562 T2B = T2q + T2r;
Chris@19 563 T2t = FMA(KP250000000, T2h, KP500000000 * T2g);
Chris@19 564 T2v = T2t - T2u;
Chris@19 565 T2A = T2u + T2t;
Chris@19 566 T1I = FNMS(KP250000000, T1B, KP500000000 * T1y);
Chris@19 567 T1K = T1I - T1J;
Chris@19 568 T2c = T1I + T1J;
Chris@19 569 }
Chris@19 570 {
Chris@19 571 E T1M, T1X, T20, T1R;
Chris@19 572 T1M = FNMS(KP250000000, T12, KP500000000 * T17);
Chris@19 573 T1Q = T1M - T1P;
Chris@19 574 T29 = T1P + T1M;
Chris@19 575 T1X = FNMS(KP250000000, Tj, KP500000000 * Tm);
Chris@19 576 T1Z = T1X - T1Y;
Chris@19 577 T25 = T1Y + T1X;
Chris@19 578 T20 = FNMS(KP250000000, TP, KP500000000 * Tw);
Chris@19 579 T22 = T20 - T21;
Chris@19 580 T26 = T21 + T20;
Chris@19 581 T1R = FNMS(KP250000000, T1q, KP500000000 * T1d);
Chris@19 582 T1V = T1R - T1U;
Chris@19 583 T28 = T1R + T1U;
Chris@19 584 }
Chris@19 585 {
Chris@19 586 E T1L, T1W, T2p, T2w;
Chris@19 587 T1L = T1H + T1K;
Chris@19 588 T1W = T1Q + T1V;
Chris@19 589 Rp[WS(rs, 2)] = T1L - T1W;
Chris@19 590 Rm[WS(rs, 3)] = T1L + T1W;
Chris@19 591 T2p = T22 + T1Z;
Chris@19 592 T2w = T2s - T2v;
Chris@19 593 Ip[WS(rs, 2)] = T2p + T2w;
Chris@19 594 Im[WS(rs, 3)] = T2w - T2p;
Chris@19 595 }
Chris@19 596 {
Chris@19 597 E T23, T24, T2x, T2y;
Chris@19 598 T23 = T1Z - T22;
Chris@19 599 T24 = T1V - T1Q;
Chris@19 600 Ip[WS(rs, 5)] = T23 + T24;
Chris@19 601 Im[0] = T24 - T23;
Chris@19 602 T2x = T1H - T1K;
Chris@19 603 T2y = T2v + T2s;
Chris@19 604 Rm[0] = T2x - T2y;
Chris@19 605 Rp[WS(rs, 5)] = T2x + T2y;
Chris@19 606 }
Chris@19 607 {
Chris@19 608 E T27, T2a, T2z, T2C;
Chris@19 609 T27 = T25 - T26;
Chris@19 610 T2a = T28 - T29;
Chris@19 611 Ip[WS(rs, 1)] = T27 + T2a;
Chris@19 612 Im[WS(rs, 4)] = T2a - T27;
Chris@19 613 T2z = T2b - T2c;
Chris@19 614 T2C = T2A - T2B;
Chris@19 615 Rm[WS(rs, 4)] = T2z - T2C;
Chris@19 616 Rp[WS(rs, 1)] = T2z + T2C;
Chris@19 617 }
Chris@19 618 {
Chris@19 619 E T2d, T2e, T2D, T2E;
Chris@19 620 T2d = T2b + T2c;
Chris@19 621 T2e = T29 + T28;
Chris@19 622 Rm[WS(rs, 1)] = T2d - T2e;
Chris@19 623 Rp[WS(rs, 4)] = T2d + T2e;
Chris@19 624 T2D = T26 + T25;
Chris@19 625 T2E = T2A + T2B;
Chris@19 626 Ip[WS(rs, 4)] = T2D + T2E;
Chris@19 627 Im[WS(rs, 1)] = T2E - T2D;
Chris@19 628 }
Chris@19 629 }
Chris@19 630 }
Chris@19 631 }
Chris@19 632 }
Chris@19 633
Chris@19 634 static const tw_instr twinstr[] = {
Chris@19 635 {TW_FULL, 1, 12},
Chris@19 636 {TW_NEXT, 1, 0}
Chris@19 637 };
Chris@19 638
Chris@19 639 static const hc2c_desc desc = { 12, "hc2cfdft_12", twinstr, &GENUS, {112, 46, 30, 0} };
Chris@19 640
Chris@19 641 void X(codelet_hc2cfdft_12) (planner *p) {
Chris@19 642 X(khc2c_register) (p, hc2cfdft_12, &desc, HC2C_VIA_DFT);
Chris@19 643 }
Chris@19 644 #endif /* HAVE_FMA */