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annotate src/fftw-3.3.8/rdft/scalar/r2cf/hc2cf_12.c @ 82:d0c2a83c1364

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam
date Tue, 19 Nov 2019 14:52:55 +0000
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rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:06:57 EDT 2018 */
Chris@82 23
Chris@82 24 #include "rdft/codelet-rdft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -n 12 -dit -name hc2cf_12 -include rdft/scalar/hc2cf.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 118 FP additions, 68 FP multiplications,
Chris@82 32 * (or, 72 additions, 22 multiplications, 46 fused multiply/add),
Chris@82 33 * 47 stack variables, 2 constants, and 48 memory accesses
Chris@82 34 */
Chris@82 35 #include "rdft/scalar/hc2cf.h"
Chris@82 36
Chris@82 37 static void hc2cf_12(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 38 {
Chris@82 39 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@82 40 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 41 {
Chris@82 42 INT m;
Chris@82 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@82 44 E T1, T2i, Tl, T2e, T10, T1Y, TG, T1S, Ty, T2s, T1s, T2f, T1d, T21, T1H;
Chris@82 45 E T1Z, Te, T2p, T1l, T2h, TT, T1V, T1A, T1T;
Chris@82 46 T1 = Rp[0];
Chris@82 47 T2i = Rm[0];
Chris@82 48 {
Chris@82 49 E Th, Tk, Ti, T2d, Tg, Tj;
Chris@82 50 Th = Rp[WS(rs, 3)];
Chris@82 51 Tk = Rm[WS(rs, 3)];
Chris@82 52 Tg = W[10];
Chris@82 53 Ti = Tg * Th;
Chris@82 54 T2d = Tg * Tk;
Chris@82 55 Tj = W[11];
Chris@82 56 Tl = FMA(Tj, Tk, Ti);
Chris@82 57 T2e = FNMS(Tj, Th, T2d);
Chris@82 58 }
Chris@82 59 {
Chris@82 60 E TW, TZ, TX, T1X, TV, TY;
Chris@82 61 TW = Ip[WS(rs, 4)];
Chris@82 62 TZ = Im[WS(rs, 4)];
Chris@82 63 TV = W[16];
Chris@82 64 TX = TV * TW;
Chris@82 65 T1X = TV * TZ;
Chris@82 66 TY = W[17];
Chris@82 67 T10 = FMA(TY, TZ, TX);
Chris@82 68 T1Y = FNMS(TY, TW, T1X);
Chris@82 69 }
Chris@82 70 {
Chris@82 71 E TC, TF, TD, T1R, TB, TE;
Chris@82 72 TC = Ip[WS(rs, 1)];
Chris@82 73 TF = Im[WS(rs, 1)];
Chris@82 74 TB = W[4];
Chris@82 75 TD = TB * TC;
Chris@82 76 T1R = TB * TF;
Chris@82 77 TE = W[5];
Chris@82 78 TG = FMA(TE, TF, TD);
Chris@82 79 T1S = FNMS(TE, TC, T1R);
Chris@82 80 }
Chris@82 81 {
Chris@82 82 E Tn, Tq, To, T1o, Tt, Tw, Tu, T1q, Tm, Ts;
Chris@82 83 Tn = Rp[WS(rs, 5)];
Chris@82 84 Tq = Rm[WS(rs, 5)];
Chris@82 85 Tm = W[18];
Chris@82 86 To = Tm * Tn;
Chris@82 87 T1o = Tm * Tq;
Chris@82 88 Tt = Rp[WS(rs, 1)];
Chris@82 89 Tw = Rm[WS(rs, 1)];
Chris@82 90 Ts = W[2];
Chris@82 91 Tu = Ts * Tt;
Chris@82 92 T1q = Ts * Tw;
Chris@82 93 {
Chris@82 94 E Tr, T1p, Tx, T1r, Tp, Tv;
Chris@82 95 Tp = W[19];
Chris@82 96 Tr = FMA(Tp, Tq, To);
Chris@82 97 T1p = FNMS(Tp, Tn, T1o);
Chris@82 98 Tv = W[3];
Chris@82 99 Tx = FMA(Tv, Tw, Tu);
Chris@82 100 T1r = FNMS(Tv, Tt, T1q);
Chris@82 101 Ty = Tr + Tx;
Chris@82 102 T2s = Tx - Tr;
Chris@82 103 T1s = T1p - T1r;
Chris@82 104 T2f = T1p + T1r;
Chris@82 105 }
Chris@82 106 }
Chris@82 107 {
Chris@82 108 E T12, T15, T13, T1D, T18, T1b, T19, T1F, T11, T17;
Chris@82 109 T12 = Ip[0];
Chris@82 110 T15 = Im[0];
Chris@82 111 T11 = W[0];
Chris@82 112 T13 = T11 * T12;
Chris@82 113 T1D = T11 * T15;
Chris@82 114 T18 = Ip[WS(rs, 2)];
Chris@82 115 T1b = Im[WS(rs, 2)];
Chris@82 116 T17 = W[8];
Chris@82 117 T19 = T17 * T18;
Chris@82 118 T1F = T17 * T1b;
Chris@82 119 {
Chris@82 120 E T16, T1E, T1c, T1G, T14, T1a;
Chris@82 121 T14 = W[1];
Chris@82 122 T16 = FMA(T14, T15, T13);
Chris@82 123 T1E = FNMS(T14, T12, T1D);
Chris@82 124 T1a = W[9];
Chris@82 125 T1c = FMA(T1a, T1b, T19);
Chris@82 126 T1G = FNMS(T1a, T18, T1F);
Chris@82 127 T1d = T16 + T1c;
Chris@82 128 T21 = T1c - T16;
Chris@82 129 T1H = T1E - T1G;
Chris@82 130 T1Z = T1E + T1G;
Chris@82 131 }
Chris@82 132 }
Chris@82 133 {
Chris@82 134 E T3, T6, T4, T1h, T9, Tc, Ta, T1j, T2, T8;
Chris@82 135 T3 = Rp[WS(rs, 2)];
Chris@82 136 T6 = Rm[WS(rs, 2)];
Chris@82 137 T2 = W[6];
Chris@82 138 T4 = T2 * T3;
Chris@82 139 T1h = T2 * T6;
Chris@82 140 T9 = Rp[WS(rs, 4)];
Chris@82 141 Tc = Rm[WS(rs, 4)];
Chris@82 142 T8 = W[14];
Chris@82 143 Ta = T8 * T9;
Chris@82 144 T1j = T8 * Tc;
Chris@82 145 {
Chris@82 146 E T7, T1i, Td, T1k, T5, Tb;
Chris@82 147 T5 = W[7];
Chris@82 148 T7 = FMA(T5, T6, T4);
Chris@82 149 T1i = FNMS(T5, T3, T1h);
Chris@82 150 Tb = W[15];
Chris@82 151 Td = FMA(Tb, Tc, Ta);
Chris@82 152 T1k = FNMS(Tb, T9, T1j);
Chris@82 153 Te = T7 + Td;
Chris@82 154 T2p = Td - T7;
Chris@82 155 T1l = T1i - T1k;
Chris@82 156 T2h = T1i + T1k;
Chris@82 157 }
Chris@82 158 }
Chris@82 159 {
Chris@82 160 E TI, TL, TJ, T1w, TO, TR, TP, T1y, TH, TN;
Chris@82 161 TI = Ip[WS(rs, 3)];
Chris@82 162 TL = Im[WS(rs, 3)];
Chris@82 163 TH = W[12];
Chris@82 164 TJ = TH * TI;
Chris@82 165 T1w = TH * TL;
Chris@82 166 TO = Ip[WS(rs, 5)];
Chris@82 167 TR = Im[WS(rs, 5)];
Chris@82 168 TN = W[20];
Chris@82 169 TP = TN * TO;
Chris@82 170 T1y = TN * TR;
Chris@82 171 {
Chris@82 172 E TM, T1x, TS, T1z, TK, TQ;
Chris@82 173 TK = W[13];
Chris@82 174 TM = FMA(TK, TL, TJ);
Chris@82 175 T1x = FNMS(TK, TI, T1w);
Chris@82 176 TQ = W[21];
Chris@82 177 TS = FMA(TQ, TR, TP);
Chris@82 178 T1z = FNMS(TQ, TO, T1y);
Chris@82 179 TT = TM + TS;
Chris@82 180 T1V = TS - TM;
Chris@82 181 T1A = T1x - T1z;
Chris@82 182 T1T = T1x + T1z;
Chris@82 183 }
Chris@82 184 }
Chris@82 185 {
Chris@82 186 E TA, T28, T2k, T2m, T1f, T2l, T2b, T2c;
Chris@82 187 {
Chris@82 188 E Tf, Tz, T2g, T2j;
Chris@82 189 Tf = T1 + Te;
Chris@82 190 Tz = Tl + Ty;
Chris@82 191 TA = Tf + Tz;
Chris@82 192 T28 = Tf - Tz;
Chris@82 193 T2g = T2e + T2f;
Chris@82 194 T2j = T2h + T2i;
Chris@82 195 T2k = T2g + T2j;
Chris@82 196 T2m = T2j - T2g;
Chris@82 197 }
Chris@82 198 {
Chris@82 199 E TU, T1e, T29, T2a;
Chris@82 200 TU = TG + TT;
Chris@82 201 T1e = T10 + T1d;
Chris@82 202 T1f = TU + T1e;
Chris@82 203 T2l = TU - T1e;
Chris@82 204 T29 = T1S + T1T;
Chris@82 205 T2a = T1Y + T1Z;
Chris@82 206 T2b = T29 - T2a;
Chris@82 207 T2c = T29 + T2a;
Chris@82 208 }
Chris@82 209 Rm[WS(rs, 5)] = TA - T1f;
Chris@82 210 Im[WS(rs, 5)] = T2c - T2k;
Chris@82 211 Rp[0] = TA + T1f;
Chris@82 212 Ip[0] = T2c + T2k;
Chris@82 213 Rp[WS(rs, 3)] = T28 - T2b;
Chris@82 214 Ip[WS(rs, 3)] = T2l + T2m;
Chris@82 215 Rm[WS(rs, 2)] = T28 + T2b;
Chris@82 216 Im[WS(rs, 2)] = T2l - T2m;
Chris@82 217 }
Chris@82 218 {
Chris@82 219 E T1m, T1K, T2q, T2z, T2t, T2y, T1t, T1L, T1B, T1N, T1W, T25, T22, T26, T1I;
Chris@82 220 E T1O;
Chris@82 221 {
Chris@82 222 E T1g, T2o, T2r, T1n;
Chris@82 223 T1g = FNMS(KP500000000, Te, T1);
Chris@82 224 T1m = FNMS(KP866025403, T1l, T1g);
Chris@82 225 T1K = FMA(KP866025403, T1l, T1g);
Chris@82 226 T2o = FNMS(KP500000000, T2h, T2i);
Chris@82 227 T2q = FMA(KP866025403, T2p, T2o);
Chris@82 228 T2z = FNMS(KP866025403, T2p, T2o);
Chris@82 229 T2r = FNMS(KP500000000, T2f, T2e);
Chris@82 230 T2t = FMA(KP866025403, T2s, T2r);
Chris@82 231 T2y = FNMS(KP866025403, T2s, T2r);
Chris@82 232 T1n = FNMS(KP500000000, Ty, Tl);
Chris@82 233 T1t = FNMS(KP866025403, T1s, T1n);
Chris@82 234 T1L = FMA(KP866025403, T1s, T1n);
Chris@82 235 }
Chris@82 236 {
Chris@82 237 E T1v, T1U, T20, T1C;
Chris@82 238 T1v = FNMS(KP500000000, TT, TG);
Chris@82 239 T1B = FNMS(KP866025403, T1A, T1v);
Chris@82 240 T1N = FMA(KP866025403, T1A, T1v);
Chris@82 241 T1U = FNMS(KP500000000, T1T, T1S);
Chris@82 242 T1W = FNMS(KP866025403, T1V, T1U);
Chris@82 243 T25 = FMA(KP866025403, T1V, T1U);
Chris@82 244 T20 = FNMS(KP500000000, T1Z, T1Y);
Chris@82 245 T22 = FNMS(KP866025403, T21, T20);
Chris@82 246 T26 = FMA(KP866025403, T21, T20);
Chris@82 247 T1C = FNMS(KP500000000, T1d, T10);
Chris@82 248 T1I = FNMS(KP866025403, T1H, T1C);
Chris@82 249 T1O = FMA(KP866025403, T1H, T1C);
Chris@82 250 }
Chris@82 251 {
Chris@82 252 E T1u, T1J, T2x, T2A;
Chris@82 253 T1u = T1m + T1t;
Chris@82 254 T1J = T1B + T1I;
Chris@82 255 Rp[WS(rs, 2)] = T1u - T1J;
Chris@82 256 Rm[WS(rs, 3)] = T1u + T1J;
Chris@82 257 T2x = T1W + T22;
Chris@82 258 T2A = T2y + T2z;
Chris@82 259 Im[WS(rs, 3)] = -(T2x + T2A);
Chris@82 260 Ip[WS(rs, 2)] = T2A - T2x;
Chris@82 261 }
Chris@82 262 {
Chris@82 263 E T1M, T1P, T2v, T2w;
Chris@82 264 T1M = T1K + T1L;
Chris@82 265 T1P = T1N + T1O;
Chris@82 266 Rm[WS(rs, 1)] = T1M - T1P;
Chris@82 267 Rp[WS(rs, 4)] = T1M + T1P;
Chris@82 268 T2v = T25 + T26;
Chris@82 269 T2w = T2t + T2q;
Chris@82 270 Im[WS(rs, 1)] = T2v - T2w;
Chris@82 271 Ip[WS(rs, 4)] = T2v + T2w;
Chris@82 272 }
Chris@82 273 {
Chris@82 274 E T1Q, T23, T2B, T2C;
Chris@82 275 T1Q = T1m - T1t;
Chris@82 276 T23 = T1W - T22;
Chris@82 277 Rm[0] = T1Q - T23;
Chris@82 278 Rp[WS(rs, 5)] = T1Q + T23;
Chris@82 279 T2B = T1I - T1B;
Chris@82 280 T2C = T2z - T2y;
Chris@82 281 Im[0] = T2B - T2C;
Chris@82 282 Ip[WS(rs, 5)] = T2B + T2C;
Chris@82 283 }
Chris@82 284 {
Chris@82 285 E T24, T27, T2n, T2u;
Chris@82 286 T24 = T1K - T1L;
Chris@82 287 T27 = T25 - T26;
Chris@82 288 Rm[WS(rs, 4)] = T24 - T27;
Chris@82 289 Rp[WS(rs, 1)] = T24 + T27;
Chris@82 290 T2n = T1O - T1N;
Chris@82 291 T2u = T2q - T2t;
Chris@82 292 Im[WS(rs, 4)] = T2n - T2u;
Chris@82 293 Ip[WS(rs, 1)] = T2n + T2u;
Chris@82 294 }
Chris@82 295 }
Chris@82 296 }
Chris@82 297 }
Chris@82 298 }
Chris@82 299
Chris@82 300 static const tw_instr twinstr[] = {
Chris@82 301 {TW_FULL, 1, 12},
Chris@82 302 {TW_NEXT, 1, 0}
Chris@82 303 };
Chris@82 304
Chris@82 305 static const hc2c_desc desc = { 12, "hc2cf_12", twinstr, &GENUS, {72, 22, 46, 0} };
Chris@82 306
Chris@82 307 void X(codelet_hc2cf_12) (planner *p) {
Chris@82 308 X(khc2c_register) (p, hc2cf_12, &desc, HC2C_VIA_RDFT);
Chris@82 309 }
Chris@82 310 #else
Chris@82 311
Chris@82 312 /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 12 -dit -name hc2cf_12 -include rdft/scalar/hc2cf.h */
Chris@82 313
Chris@82 314 /*
Chris@82 315 * This function contains 118 FP additions, 60 FP multiplications,
Chris@82 316 * (or, 88 additions, 30 multiplications, 30 fused multiply/add),
Chris@82 317 * 47 stack variables, 2 constants, and 48 memory accesses
Chris@82 318 */
Chris@82 319 #include "rdft/scalar/hc2cf.h"
Chris@82 320
Chris@82 321 static void hc2cf_12(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 322 {
Chris@82 323 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 324 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@82 325 {
Chris@82 326 INT m;
Chris@82 327 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@82 328 E T1, T1W, T18, T22, Tc, T15, T1V, T23, TR, T1E, T1o, T1D, T12, T1l, T1F;
Chris@82 329 E T1G, Ti, T1S, T1d, T25, Tt, T1a, T1T, T26, TA, T1y, T1j, T1B, TL, T1g;
Chris@82 330 E T1z, T1A;
Chris@82 331 {
Chris@82 332 E T6, T16, Tb, T17;
Chris@82 333 T1 = Rp[0];
Chris@82 334 T1W = Rm[0];
Chris@82 335 {
Chris@82 336 E T3, T5, T2, T4;
Chris@82 337 T3 = Rp[WS(rs, 2)];
Chris@82 338 T5 = Rm[WS(rs, 2)];
Chris@82 339 T2 = W[6];
Chris@82 340 T4 = W[7];
Chris@82 341 T6 = FMA(T2, T3, T4 * T5);
Chris@82 342 T16 = FNMS(T4, T3, T2 * T5);
Chris@82 343 }
Chris@82 344 {
Chris@82 345 E T8, Ta, T7, T9;
Chris@82 346 T8 = Rp[WS(rs, 4)];
Chris@82 347 Ta = Rm[WS(rs, 4)];
Chris@82 348 T7 = W[14];
Chris@82 349 T9 = W[15];
Chris@82 350 Tb = FMA(T7, T8, T9 * Ta);
Chris@82 351 T17 = FNMS(T9, T8, T7 * Ta);
Chris@82 352 }
Chris@82 353 T18 = KP866025403 * (T16 - T17);
Chris@82 354 T22 = KP866025403 * (Tb - T6);
Chris@82 355 Tc = T6 + Tb;
Chris@82 356 T15 = FNMS(KP500000000, Tc, T1);
Chris@82 357 T1V = T16 + T17;
Chris@82 358 T23 = FNMS(KP500000000, T1V, T1W);
Chris@82 359 }
Chris@82 360 {
Chris@82 361 E T11, T1n, TW, T1m;
Chris@82 362 {
Chris@82 363 E TO, TQ, TN, TP;
Chris@82 364 TO = Ip[WS(rs, 4)];
Chris@82 365 TQ = Im[WS(rs, 4)];
Chris@82 366 TN = W[16];
Chris@82 367 TP = W[17];
Chris@82 368 TR = FMA(TN, TO, TP * TQ);
Chris@82 369 T1E = FNMS(TP, TO, TN * TQ);
Chris@82 370 }
Chris@82 371 {
Chris@82 372 E TY, T10, TX, TZ;
Chris@82 373 TY = Ip[WS(rs, 2)];
Chris@82 374 T10 = Im[WS(rs, 2)];
Chris@82 375 TX = W[8];
Chris@82 376 TZ = W[9];
Chris@82 377 T11 = FMA(TX, TY, TZ * T10);
Chris@82 378 T1n = FNMS(TZ, TY, TX * T10);
Chris@82 379 }
Chris@82 380 {
Chris@82 381 E TT, TV, TS, TU;
Chris@82 382 TT = Ip[0];
Chris@82 383 TV = Im[0];
Chris@82 384 TS = W[0];
Chris@82 385 TU = W[1];
Chris@82 386 TW = FMA(TS, TT, TU * TV);
Chris@82 387 T1m = FNMS(TU, TT, TS * TV);
Chris@82 388 }
Chris@82 389 T1o = KP866025403 * (T1m - T1n);
Chris@82 390 T1D = KP866025403 * (T11 - TW);
Chris@82 391 T12 = TW + T11;
Chris@82 392 T1l = FNMS(KP500000000, T12, TR);
Chris@82 393 T1F = T1m + T1n;
Chris@82 394 T1G = FNMS(KP500000000, T1F, T1E);
Chris@82 395 }
Chris@82 396 {
Chris@82 397 E Ts, T1c, Tn, T1b;
Chris@82 398 {
Chris@82 399 E Tf, Th, Te, Tg;
Chris@82 400 Tf = Rp[WS(rs, 3)];
Chris@82 401 Th = Rm[WS(rs, 3)];
Chris@82 402 Te = W[10];
Chris@82 403 Tg = W[11];
Chris@82 404 Ti = FMA(Te, Tf, Tg * Th);
Chris@82 405 T1S = FNMS(Tg, Tf, Te * Th);
Chris@82 406 }
Chris@82 407 {
Chris@82 408 E Tp, Tr, To, Tq;
Chris@82 409 Tp = Rp[WS(rs, 1)];
Chris@82 410 Tr = Rm[WS(rs, 1)];
Chris@82 411 To = W[2];
Chris@82 412 Tq = W[3];
Chris@82 413 Ts = FMA(To, Tp, Tq * Tr);
Chris@82 414 T1c = FNMS(Tq, Tp, To * Tr);
Chris@82 415 }
Chris@82 416 {
Chris@82 417 E Tk, Tm, Tj, Tl;
Chris@82 418 Tk = Rp[WS(rs, 5)];
Chris@82 419 Tm = Rm[WS(rs, 5)];
Chris@82 420 Tj = W[18];
Chris@82 421 Tl = W[19];
Chris@82 422 Tn = FMA(Tj, Tk, Tl * Tm);
Chris@82 423 T1b = FNMS(Tl, Tk, Tj * Tm);
Chris@82 424 }
Chris@82 425 T1d = KP866025403 * (T1b - T1c);
Chris@82 426 T25 = KP866025403 * (Ts - Tn);
Chris@82 427 Tt = Tn + Ts;
Chris@82 428 T1a = FNMS(KP500000000, Tt, Ti);
Chris@82 429 T1T = T1b + T1c;
Chris@82 430 T26 = FNMS(KP500000000, T1T, T1S);
Chris@82 431 }
Chris@82 432 {
Chris@82 433 E TK, T1i, TF, T1h;
Chris@82 434 {
Chris@82 435 E Tx, Tz, Tw, Ty;
Chris@82 436 Tx = Ip[WS(rs, 1)];
Chris@82 437 Tz = Im[WS(rs, 1)];
Chris@82 438 Tw = W[4];
Chris@82 439 Ty = W[5];
Chris@82 440 TA = FMA(Tw, Tx, Ty * Tz);
Chris@82 441 T1y = FNMS(Ty, Tx, Tw * Tz);
Chris@82 442 }
Chris@82 443 {
Chris@82 444 E TH, TJ, TG, TI;
Chris@82 445 TH = Ip[WS(rs, 5)];
Chris@82 446 TJ = Im[WS(rs, 5)];
Chris@82 447 TG = W[20];
Chris@82 448 TI = W[21];
Chris@82 449 TK = FMA(TG, TH, TI * TJ);
Chris@82 450 T1i = FNMS(TI, TH, TG * TJ);
Chris@82 451 }
Chris@82 452 {
Chris@82 453 E TC, TE, TB, TD;
Chris@82 454 TC = Ip[WS(rs, 3)];
Chris@82 455 TE = Im[WS(rs, 3)];
Chris@82 456 TB = W[12];
Chris@82 457 TD = W[13];
Chris@82 458 TF = FMA(TB, TC, TD * TE);
Chris@82 459 T1h = FNMS(TD, TC, TB * TE);
Chris@82 460 }
Chris@82 461 T1j = KP866025403 * (T1h - T1i);
Chris@82 462 T1B = KP866025403 * (TK - TF);
Chris@82 463 TL = TF + TK;
Chris@82 464 T1g = FNMS(KP500000000, TL, TA);
Chris@82 465 T1z = T1h + T1i;
Chris@82 466 T1A = FNMS(KP500000000, T1z, T1y);
Chris@82 467 }
Chris@82 468 {
Chris@82 469 E Tv, T1N, T1Y, T20, T14, T1Z, T1Q, T1R;
Chris@82 470 {
Chris@82 471 E Td, Tu, T1U, T1X;
Chris@82 472 Td = T1 + Tc;
Chris@82 473 Tu = Ti + Tt;
Chris@82 474 Tv = Td + Tu;
Chris@82 475 T1N = Td - Tu;
Chris@82 476 T1U = T1S + T1T;
Chris@82 477 T1X = T1V + T1W;
Chris@82 478 T1Y = T1U + T1X;
Chris@82 479 T20 = T1X - T1U;
Chris@82 480 }
Chris@82 481 {
Chris@82 482 E TM, T13, T1O, T1P;
Chris@82 483 TM = TA + TL;
Chris@82 484 T13 = TR + T12;
Chris@82 485 T14 = TM + T13;
Chris@82 486 T1Z = TM - T13;
Chris@82 487 T1O = T1y + T1z;
Chris@82 488 T1P = T1E + T1F;
Chris@82 489 T1Q = T1O - T1P;
Chris@82 490 T1R = T1O + T1P;
Chris@82 491 }
Chris@82 492 Rm[WS(rs, 5)] = Tv - T14;
Chris@82 493 Im[WS(rs, 5)] = T1R - T1Y;
Chris@82 494 Rp[0] = Tv + T14;
Chris@82 495 Ip[0] = T1R + T1Y;
Chris@82 496 Rp[WS(rs, 3)] = T1N - T1Q;
Chris@82 497 Ip[WS(rs, 3)] = T1Z + T20;
Chris@82 498 Rm[WS(rs, 2)] = T1N + T1Q;
Chris@82 499 Im[WS(rs, 2)] = T1Z - T20;
Chris@82 500 }
Chris@82 501 {
Chris@82 502 E T1t, T1J, T28, T2a, T1w, T21, T1M, T29;
Chris@82 503 {
Chris@82 504 E T1r, T1s, T24, T27;
Chris@82 505 T1r = T15 + T18;
Chris@82 506 T1s = T1a + T1d;
Chris@82 507 T1t = T1r + T1s;
Chris@82 508 T1J = T1r - T1s;
Chris@82 509 T24 = T22 + T23;
Chris@82 510 T27 = T25 + T26;
Chris@82 511 T28 = T24 - T27;
Chris@82 512 T2a = T27 + T24;
Chris@82 513 }
Chris@82 514 {
Chris@82 515 E T1u, T1v, T1K, T1L;
Chris@82 516 T1u = T1g + T1j;
Chris@82 517 T1v = T1l + T1o;
Chris@82 518 T1w = T1u + T1v;
Chris@82 519 T21 = T1v - T1u;
Chris@82 520 T1K = T1B + T1A;
Chris@82 521 T1L = T1D + T1G;
Chris@82 522 T1M = T1K - T1L;
Chris@82 523 T29 = T1K + T1L;
Chris@82 524 }
Chris@82 525 Rm[WS(rs, 1)] = T1t - T1w;
Chris@82 526 Im[WS(rs, 1)] = T29 - T2a;
Chris@82 527 Rp[WS(rs, 4)] = T1t + T1w;
Chris@82 528 Ip[WS(rs, 4)] = T29 + T2a;
Chris@82 529 Rm[WS(rs, 4)] = T1J - T1M;
Chris@82 530 Im[WS(rs, 4)] = T21 - T28;
Chris@82 531 Rp[WS(rs, 1)] = T1J + T1M;
Chris@82 532 Ip[WS(rs, 1)] = T21 + T28;
Chris@82 533 }
Chris@82 534 {
Chris@82 535 E T1f, T1x, T2e, T2g, T1q, T2f, T1I, T2b;
Chris@82 536 {
Chris@82 537 E T19, T1e, T2c, T2d;
Chris@82 538 T19 = T15 - T18;
Chris@82 539 T1e = T1a - T1d;
Chris@82 540 T1f = T19 + T1e;
Chris@82 541 T1x = T19 - T1e;
Chris@82 542 T2c = T26 - T25;
Chris@82 543 T2d = T23 - T22;
Chris@82 544 T2e = T2c + T2d;
Chris@82 545 T2g = T2d - T2c;
Chris@82 546 }
Chris@82 547 {
Chris@82 548 E T1k, T1p, T1C, T1H;
Chris@82 549 T1k = T1g - T1j;
Chris@82 550 T1p = T1l - T1o;
Chris@82 551 T1q = T1k + T1p;
Chris@82 552 T2f = T1p - T1k;
Chris@82 553 T1C = T1A - T1B;
Chris@82 554 T1H = T1D - T1G;
Chris@82 555 T1I = T1C + T1H;
Chris@82 556 T2b = T1H - T1C;
Chris@82 557 }
Chris@82 558 Rp[WS(rs, 2)] = T1f - T1q;
Chris@82 559 Ip[WS(rs, 2)] = T2b + T2e;
Chris@82 560 Rm[WS(rs, 3)] = T1f + T1q;
Chris@82 561 Im[WS(rs, 3)] = T2b - T2e;
Chris@82 562 Rm[0] = T1x - T1I;
Chris@82 563 Im[0] = T2f - T2g;
Chris@82 564 Rp[WS(rs, 5)] = T1x + T1I;
Chris@82 565 Ip[WS(rs, 5)] = T2f + T2g;
Chris@82 566 }
Chris@82 567 }
Chris@82 568 }
Chris@82 569 }
Chris@82 570
Chris@82 571 static const tw_instr twinstr[] = {
Chris@82 572 {TW_FULL, 1, 12},
Chris@82 573 {TW_NEXT, 1, 0}
Chris@82 574 };
Chris@82 575
Chris@82 576 static const hc2c_desc desc = { 12, "hc2cf_12", twinstr, &GENUS, {88, 30, 30, 0} };
Chris@82 577
Chris@82 578 void X(codelet_hc2cf_12) (planner *p) {
Chris@82 579 X(khc2c_register) (p, hc2cf_12, &desc, HC2C_VIA_RDFT);
Chris@82 580 }
Chris@82 581 #endif