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annotate src/fftw-3.3.5/rdft/scalar/r2cf/hc2cfdft2_16.c @ 56:af97cad61ff0

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Add updated build of PortAudio for OSX
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 03 Jan 2017 15:10:52 +0000
parents 2cd0e3b3e1fd
children
rev   line source
Chris@42 1 /*
Chris@42 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42 4 *
Chris@42 5 * This program is free software; you can redistribute it and/or modify
Chris@42 6 * it under the terms of the GNU General Public License as published by
Chris@42 7 * the Free Software Foundation; either version 2 of the License, or
Chris@42 8 * (at your option) any later version.
Chris@42 9 *
Chris@42 10 * This program is distributed in the hope that it will be useful,
Chris@42 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@42 13 * GNU General Public License for more details.
Chris@42 14 *
Chris@42 15 * You should have received a copy of the GNU General Public License
Chris@42 16 * along with this program; if not, write to the Free Software
Chris@42 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@42 18 *
Chris@42 19 */
Chris@42 20
Chris@42 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@42 22 /* Generated on Sat Jul 30 16:48:58 EDT 2016 */
Chris@42 23
Chris@42 24 #include "codelet-rdft.h"
Chris@42 25
Chris@42 26 #ifdef HAVE_FMA
Chris@42 27
Chris@42 28 /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include hc2cf.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 228 FP additions, 166 FP multiplications,
Chris@42 32 * (or, 136 additions, 74 multiplications, 92 fused multiply/add),
Chris@42 33 * 103 stack variables, 4 constants, and 64 memory accesses
Chris@42 34 */
Chris@42 35 #include "hc2cf.h"
Chris@42 36
Chris@42 37 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 38 {
Chris@42 39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@42 40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@42 41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 43 {
Chris@42 44 INT m;
Chris@42 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)) {
Chris@42 46 E T4p, T4o, T4n, T4s;
Chris@42 47 {
Chris@42 48 E T1, T2, Tw, Ty, Th, T3, Tx, TE, Ti, TK, Tj, T4, T5;
Chris@42 49 T1 = W[0];
Chris@42 50 T2 = W[2];
Chris@42 51 Tw = W[6];
Chris@42 52 Ty = W[7];
Chris@42 53 Th = W[4];
Chris@42 54 T3 = T1 * T2;
Chris@42 55 Tx = T1 * Tw;
Chris@42 56 TE = T1 * Ty;
Chris@42 57 Ti = T1 * Th;
Chris@42 58 TK = T2 * Th;
Chris@42 59 Tj = W[5];
Chris@42 60 T4 = W[1];
Chris@42 61 T5 = W[3];
Chris@42 62 {
Chris@42 63 E T1v, T2q, T1s, T2s, T38, T3T, T1Y, T3P, T17, T1h, T2x, T2v, T33, T3Q, T3S;
Chris@42 64 E T1N, Tv, T3A, T2E, T3B, T3L, T2c, T3I, T2S, TW, T3E, T3J, T2n, T3D, T2J;
Chris@42 65 E T3M, T2X;
Chris@42 66 {
Chris@42 67 E TF, Tk, Tz, TL, T6, TR, Tq, Tc, T2h, T25, T2k, T29, T1G, T1M, T2P;
Chris@42 68 E T2R;
Chris@42 69 {
Chris@42 70 E T18, TY, T1d, T13, T1H, T1A, T1K, T1E, T37, T1R, T35, T1X;
Chris@42 71 {
Chris@42 72 E T1j, T1o, T1W, T1p, T1m, T1Q, T1U, T1q;
Chris@42 73 {
Chris@42 74 E T1k, T1l, T1S, T1T;
Chris@42 75 {
Chris@42 76 E T1t, T28, T24, T1D, T1z, T1u, TQ, Tp, Tb;
Chris@42 77 T1t = Ip[0];
Chris@42 78 TQ = T2 * Tj;
Chris@42 79 Tp = T1 * Tj;
Chris@42 80 TF = FNMS(T4, Tw, TE);
Chris@42 81 T1j = FMA(T4, Tj, Ti);
Chris@42 82 Tk = FNMS(T4, Tj, Ti);
Chris@42 83 Tz = FMA(T4, Ty, Tx);
Chris@42 84 T18 = FNMS(T5, Tj, TK);
Chris@42 85 TL = FMA(T5, Tj, TK);
Chris@42 86 TY = FNMS(T4, T5, T3);
Chris@42 87 T6 = FMA(T4, T5, T3);
Chris@42 88 Tb = T1 * T5;
Chris@42 89 TR = FNMS(T5, Th, TQ);
Chris@42 90 T1d = FMA(T5, Th, TQ);
Chris@42 91 Tq = FMA(T4, Th, Tp);
Chris@42 92 T1o = FNMS(T4, Th, Tp);
Chris@42 93 T28 = T6 * Tj;
Chris@42 94 T24 = T6 * Th;
Chris@42 95 T1D = TY * Tj;
Chris@42 96 T1z = TY * Th;
Chris@42 97 Tc = FNMS(T4, T2, Tb);
Chris@42 98 T13 = FMA(T4, T2, Tb);
Chris@42 99 T1u = Im[0];
Chris@42 100 T1k = Ip[WS(rs, 4)];
Chris@42 101 T2h = FMA(Tc, Tj, T24);
Chris@42 102 T25 = FNMS(Tc, Tj, T24);
Chris@42 103 T2k = FNMS(Tc, Th, T28);
Chris@42 104 T29 = FMA(Tc, Th, T28);
Chris@42 105 T1H = FNMS(T13, Tj, T1z);
Chris@42 106 T1A = FMA(T13, Tj, T1z);
Chris@42 107 T1K = FMA(T13, Th, T1D);
Chris@42 108 T1E = FNMS(T13, Th, T1D);
Chris@42 109 T1W = T1t + T1u;
Chris@42 110 T1v = T1t - T1u;
Chris@42 111 T1l = Im[WS(rs, 4)];
Chris@42 112 }
Chris@42 113 T1S = Rm[0];
Chris@42 114 T1T = Rp[0];
Chris@42 115 T1p = Rp[WS(rs, 4)];
Chris@42 116 T1m = T1k - T1l;
Chris@42 117 T1Q = T1k + T1l;
Chris@42 118 T2q = T1T + T1S;
Chris@42 119 T1U = T1S - T1T;
Chris@42 120 T1q = Rm[WS(rs, 4)];
Chris@42 121 }
Chris@42 122 {
Chris@42 123 E T36, T1V, T1O, T1r, T1n, T1P, T34, T2r;
Chris@42 124 T36 = T4 * T1U;
Chris@42 125 T1V = T1 * T1U;
Chris@42 126 T1O = T1q - T1p;
Chris@42 127 T1r = T1p + T1q;
Chris@42 128 T1n = T1j * T1m;
Chris@42 129 T37 = FMA(T1, T1W, T36);
Chris@42 130 T2r = T1j * T1r;
Chris@42 131 T1P = Th * T1O;
Chris@42 132 T34 = Tj * T1O;
Chris@42 133 T1s = FNMS(T1o, T1r, T1n);
Chris@42 134 T2s = FMA(T1o, T1m, T2r);
Chris@42 135 T1R = FNMS(Tj, T1Q, T1P);
Chris@42 136 T35 = FMA(Th, T1Q, T34);
Chris@42 137 T1X = FNMS(T4, T1W, T1V);
Chris@42 138 }
Chris@42 139 }
Chris@42 140 {
Chris@42 141 E T1F, T11, T1e, T16, T1L, T1b, T1f, T1C, T2Z;
Chris@42 142 {
Chris@42 143 E T14, T15, TZ, T10, T19, T1a, T1B;
Chris@42 144 TZ = Ip[WS(rs, 2)];
Chris@42 145 T10 = Im[WS(rs, 2)];
Chris@42 146 T38 = T35 + T37;
Chris@42 147 T3T = T37 - T35;
Chris@42 148 T1Y = T1R + T1X;
Chris@42 149 T3P = T1X - T1R;
Chris@42 150 T1F = TZ + T10;
Chris@42 151 T11 = TZ - T10;
Chris@42 152 T14 = Rp[WS(rs, 2)];
Chris@42 153 T15 = Rm[WS(rs, 2)];
Chris@42 154 T19 = Ip[WS(rs, 6)];
Chris@42 155 T1a = Im[WS(rs, 6)];
Chris@42 156 T1e = Rp[WS(rs, 6)];
Chris@42 157 T16 = T14 + T15;
Chris@42 158 T1B = T15 - T14;
Chris@42 159 T1L = T19 + T1a;
Chris@42 160 T1b = T19 - T1a;
Chris@42 161 T1f = Rm[WS(rs, 6)];
Chris@42 162 T1C = T1A * T1B;
Chris@42 163 T2Z = T1E * T1B;
Chris@42 164 }
Chris@42 165 {
Chris@42 166 E T1J, T31, T2u, T30, T32;
Chris@42 167 {
Chris@42 168 E T12, T1g, T1I, T1c, T2w;
Chris@42 169 T12 = TY * T11;
Chris@42 170 T1g = T1e + T1f;
Chris@42 171 T1I = T1f - T1e;
Chris@42 172 T1c = T18 * T1b;
Chris@42 173 T17 = FNMS(T13, T16, T12);
Chris@42 174 T2w = T18 * T1g;
Chris@42 175 T1J = T1H * T1I;
Chris@42 176 T31 = T1K * T1I;
Chris@42 177 T1h = FNMS(T1d, T1g, T1c);
Chris@42 178 T2x = FMA(T1d, T1b, T2w);
Chris@42 179 }
Chris@42 180 T2u = TY * T16;
Chris@42 181 T30 = FMA(T1A, T1F, T2Z);
Chris@42 182 T32 = FMA(T1H, T1L, T31);
Chris@42 183 T1G = FNMS(T1E, T1F, T1C);
Chris@42 184 T2v = FMA(T13, T11, T2u);
Chris@42 185 T1M = FNMS(T1K, T1L, T1J);
Chris@42 186 T33 = T30 + T32;
Chris@42 187 T3Q = T30 - T32;
Chris@42 188 }
Chris@42 189 }
Chris@42 190 }
Chris@42 191 {
Chris@42 192 E Tl, T22, T9, T20, Tf, T2O, Ta, T21, T2A, Tm, Tr, Ts;
Chris@42 193 {
Chris@42 194 E T7, T8, Td, Te;
Chris@42 195 T7 = Ip[WS(rs, 1)];
Chris@42 196 T3S = T1G - T1M;
Chris@42 197 T1N = T1G + T1M;
Chris@42 198 T8 = Im[WS(rs, 1)];
Chris@42 199 Td = Rp[WS(rs, 1)];
Chris@42 200 Te = Rm[WS(rs, 1)];
Chris@42 201 Tl = Ip[WS(rs, 5)];
Chris@42 202 T22 = T7 + T8;
Chris@42 203 T9 = T7 - T8;
Chris@42 204 T20 = Td - Te;
Chris@42 205 Tf = Td + Te;
Chris@42 206 T2O = T2 * T22;
Chris@42 207 Ta = T6 * T9;
Chris@42 208 T21 = T2 * T20;
Chris@42 209 T2A = T6 * Tf;
Chris@42 210 Tm = Im[WS(rs, 5)];
Chris@42 211 Tr = Rp[WS(rs, 5)];
Chris@42 212 Ts = Rm[WS(rs, 5)];
Chris@42 213 }
Chris@42 214 {
Chris@42 215 E Tg, T2a, Tn, T26, T2Q, T27, T2C, T2B, Tu, Tt, To, T23, T2D, T2b;
Chris@42 216 Tg = FNMS(Tc, Tf, Ta);
Chris@42 217 T2a = Tl + Tm;
Chris@42 218 Tn = Tl - Tm;
Chris@42 219 T26 = Tr - Ts;
Chris@42 220 Tt = Tr + Ts;
Chris@42 221 T2Q = T25 * T2a;
Chris@42 222 To = Tk * Tn;
Chris@42 223 T27 = T25 * T26;
Chris@42 224 T2C = Tk * Tt;
Chris@42 225 T2B = FMA(Tc, T9, T2A);
Chris@42 226 Tu = FNMS(Tq, Tt, To);
Chris@42 227 T23 = FMA(T5, T22, T21);
Chris@42 228 T2D = FMA(Tq, Tn, T2C);
Chris@42 229 T2b = FMA(T29, T2a, T27);
Chris@42 230 Tv = Tg + Tu;
Chris@42 231 T3A = Tg - Tu;
Chris@42 232 T2P = FNMS(T5, T20, T2O);
Chris@42 233 T2E = T2B + T2D;
Chris@42 234 T3B = T2B - T2D;
Chris@42 235 T3L = T2b - T23;
Chris@42 236 T2c = T23 + T2b;
Chris@42 237 T2R = FNMS(T29, T26, T2Q);
Chris@42 238 }
Chris@42 239 }
Chris@42 240 {
Chris@42 241 E T2f, TC, T2T, TD, T2d, TI, TS, T2e, T2F, T2l, TO, TT;
Chris@42 242 {
Chris@42 243 E TG, TH, TA, TB, TM, TN;
Chris@42 244 TA = Ip[WS(rs, 7)];
Chris@42 245 TB = Im[WS(rs, 7)];
Chris@42 246 TG = Rp[WS(rs, 7)];
Chris@42 247 T3I = T2R - T2P;
Chris@42 248 T2S = T2P + T2R;
Chris@42 249 T2f = TA + TB;
Chris@42 250 TC = TA - TB;
Chris@42 251 TH = Rm[WS(rs, 7)];
Chris@42 252 TM = Ip[WS(rs, 3)];
Chris@42 253 T2T = Tw * T2f;
Chris@42 254 TD = Tz * TC;
Chris@42 255 T2d = TG - TH;
Chris@42 256 TI = TG + TH;
Chris@42 257 TN = Im[WS(rs, 3)];
Chris@42 258 TS = Rp[WS(rs, 3)];
Chris@42 259 T2e = Tw * T2d;
Chris@42 260 T2F = Tz * TI;
Chris@42 261 T2l = TM + TN;
Chris@42 262 TO = TM - TN;
Chris@42 263 TT = Rm[WS(rs, 3)];
Chris@42 264 }
Chris@42 265 {
Chris@42 266 E TJ, T2V, TP, T2i, TU, T2G;
Chris@42 267 TJ = FNMS(TF, TI, TD);
Chris@42 268 T2V = T2h * T2l;
Chris@42 269 TP = TL * TO;
Chris@42 270 T2i = TS - TT;
Chris@42 271 TU = TS + TT;
Chris@42 272 T2G = FMA(TF, TC, T2F);
Chris@42 273 {
Chris@42 274 E T2g, T2j, TV, T2H;
Chris@42 275 T2g = FMA(Ty, T2f, T2e);
Chris@42 276 T2j = T2h * T2i;
Chris@42 277 TV = FNMS(TR, TU, TP);
Chris@42 278 T2H = TL * TU;
Chris@42 279 {
Chris@42 280 E T2U, T2m, T2I, T2W;
Chris@42 281 T2U = FNMS(Ty, T2d, T2T);
Chris@42 282 T2m = FMA(T2k, T2l, T2j);
Chris@42 283 TW = TJ + TV;
Chris@42 284 T3E = TJ - TV;
Chris@42 285 T2I = FMA(TR, TO, T2H);
Chris@42 286 T2W = FNMS(T2k, T2i, T2V);
Chris@42 287 T3J = T2m - T2g;
Chris@42 288 T2n = T2g + T2m;
Chris@42 289 T3D = T2G - T2I;
Chris@42 290 T2J = T2G + T2I;
Chris@42 291 T3M = T2U - T2W;
Chris@42 292 T2X = T2U + T2W;
Chris@42 293 }
Chris@42 294 }
Chris@42 295 }
Chris@42 296 }
Chris@42 297 }
Chris@42 298 {
Chris@42 299 E T3Y, T3x, T3X, T3y, T3r, T3q, T3p, T3u;
Chris@42 300 {
Chris@42 301 E T2Y, T3o, TX, T3s, T3i, T39, T3t, T3l, T3e, T1x, T2M, T2p, T3d, T2K, T2t;
Chris@42 302 E T2y;
Chris@42 303 {
Chris@42 304 E T2o, T1Z, T3j, T3k, T1i, T1w, T3g, T3h;
Chris@42 305 T2Y = T2S + T2X;
Chris@42 306 T3g = T2X - T2S;
Chris@42 307 T3h = T2c - T2n;
Chris@42 308 T2o = T2c + T2n;
Chris@42 309 T1Z = T1N + T1Y;
Chris@42 310 T3j = T1Y - T1N;
Chris@42 311 T3o = Tv - TW;
Chris@42 312 TX = Tv + TW;
Chris@42 313 T3s = T3g - T3h;
Chris@42 314 T3i = T3g + T3h;
Chris@42 315 T3k = T38 - T33;
Chris@42 316 T39 = T33 + T38;
Chris@42 317 T3Y = T17 - T1h;
Chris@42 318 T1i = T17 + T1h;
Chris@42 319 T1w = T1s + T1v;
Chris@42 320 T3x = T1v - T1s;
Chris@42 321 T3t = T3j + T3k;
Chris@42 322 T3l = T3j - T3k;
Chris@42 323 T3e = T1w - T1i;
Chris@42 324 T1x = T1i + T1w;
Chris@42 325 T2M = T2o + T1Z;
Chris@42 326 T2p = T1Z - T2o;
Chris@42 327 T3d = T2J - T2E;
Chris@42 328 T2K = T2E + T2J;
Chris@42 329 T3X = T2q - T2s;
Chris@42 330 T2t = T2q + T2s;
Chris@42 331 T2y = T2v + T2x;
Chris@42 332 T3y = T2v - T2x;
Chris@42 333 }
Chris@42 334 {
Chris@42 335 E T2N, T3c, T3a, T3n, T3b, T2L, T2z, T1y;
Chris@42 336 T2N = T1x - TX;
Chris@42 337 T1y = TX + T1x;
Chris@42 338 T3c = T2Y + T39;
Chris@42 339 T3a = T2Y - T39;
Chris@42 340 T3n = T2t - T2y;
Chris@42 341 T2z = T2t + T2y;
Chris@42 342 Ip[0] = KP500000000 * (T1y + T2p);
Chris@42 343 Im[WS(rs, 7)] = KP500000000 * (T2p - T1y);
Chris@42 344 T3b = T2z + T2K;
Chris@42 345 T2L = T2z - T2K;
Chris@42 346 {
Chris@42 347 E T3f, T3m, T3v, T3w;
Chris@42 348 T3r = T3e - T3d;
Chris@42 349 T3f = T3d + T3e;
Chris@42 350 Im[WS(rs, 3)] = KP500000000 * (T3a - T2N);
Chris@42 351 Ip[WS(rs, 4)] = KP500000000 * (T2N + T3a);
Chris@42 352 Rp[WS(rs, 4)] = KP500000000 * (T2L + T2M);
Chris@42 353 Rm[WS(rs, 3)] = KP500000000 * (T2L - T2M);
Chris@42 354 Rp[0] = KP500000000 * (T3b + T3c);
Chris@42 355 Rm[WS(rs, 7)] = KP500000000 * (T3b - T3c);
Chris@42 356 T3m = T3i + T3l;
Chris@42 357 T3q = T3l - T3i;
Chris@42 358 T3p = T3n - T3o;
Chris@42 359 T3v = T3n + T3o;
Chris@42 360 T3w = T3s + T3t;
Chris@42 361 T3u = T3s - T3t;
Chris@42 362 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP707106781, T3m, T3f)));
Chris@42 363 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3m, T3f));
Chris@42 364 Rp[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3w, T3v));
Chris@42 365 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP707106781, T3w, T3v));
Chris@42 366 }
Chris@42 367 }
Chris@42 368 }
Chris@42 369 {
Chris@42 370 E T3R, T4b, T3z, T4q, T4g, T3U, T40, T41, T4r, T4j, T4m, T3G, T46, T3O, T4l;
Chris@42 371 E T3Z, T4c;
Chris@42 372 {
Chris@42 373 E T3K, T3N, T4h, T4i, T3C, T3F, T4e, T4f;
Chris@42 374 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3q, T3p));
Chris@42 375 Rm[WS(rs, 1)] = KP500000000 * (FNMS(KP707106781, T3q, T3p));
Chris@42 376 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP707106781, T3u, T3r)));
Chris@42 377 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3u, T3r));
Chris@42 378 T3K = T3I + T3J;
Chris@42 379 T4e = T3I - T3J;
Chris@42 380 T4f = T3M - T3L;
Chris@42 381 T3N = T3L + T3M;
Chris@42 382 T3R = T3P - T3Q;
Chris@42 383 T4h = T3Q + T3P;
Chris@42 384 T4b = T3y + T3x;
Chris@42 385 T3z = T3x - T3y;
Chris@42 386 T4q = FNMS(KP414213562, T4e, T4f);
Chris@42 387 T4g = FMA(KP414213562, T4f, T4e);
Chris@42 388 T4i = T3T - T3S;
Chris@42 389 T3U = T3S + T3T;
Chris@42 390 T40 = T3B + T3A;
Chris@42 391 T3C = T3A - T3B;
Chris@42 392 T3F = T3D + T3E;
Chris@42 393 T41 = T3D - T3E;
Chris@42 394 T4r = FNMS(KP414213562, T4h, T4i);
Chris@42 395 T4j = FMA(KP414213562, T4i, T4h);
Chris@42 396 T4m = T3C - T3F;
Chris@42 397 T3G = T3C + T3F;
Chris@42 398 T46 = FNMS(KP414213562, T3K, T3N);
Chris@42 399 T3O = FMA(KP414213562, T3N, T3K);
Chris@42 400 T4l = T3X - T3Y;
Chris@42 401 T3Z = T3X + T3Y;
Chris@42 402 }
Chris@42 403 {
Chris@42 404 E T45, T3H, T42, T47, T3V;
Chris@42 405 T45 = FNMS(KP707106781, T3G, T3z);
Chris@42 406 T3H = FMA(KP707106781, T3G, T3z);
Chris@42 407 T4c = T41 - T40;
Chris@42 408 T42 = T40 + T41;
Chris@42 409 T47 = FMA(KP414213562, T3R, T3U);
Chris@42 410 T3V = FNMS(KP414213562, T3U, T3R);
Chris@42 411 {
Chris@42 412 E T49, T43, T48, T4a, T44, T3W;
Chris@42 413 T49 = FMA(KP707106781, T42, T3Z);
Chris@42 414 T43 = FNMS(KP707106781, T42, T3Z);
Chris@42 415 T48 = T46 - T47;
Chris@42 416 T4a = T46 + T47;
Chris@42 417 T44 = T3V - T3O;
Chris@42 418 T3W = T3O + T3V;
Chris@42 419 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T4a, T49));
Chris@42 420 Rm[WS(rs, 6)] = KP500000000 * (FNMS(KP923879532, T4a, T49));
Chris@42 421 Rp[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T44, T43));
Chris@42 422 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP923879532, T44, T43));
Chris@42 423 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP923879532, T3W, T3H)));
Chris@42 424 Ip[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3W, T3H));
Chris@42 425 Ip[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T48, T45));
Chris@42 426 Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP923879532, T48, T45)));
Chris@42 427 }
Chris@42 428 }
Chris@42 429 {
Chris@42 430 E T4d, T4k, T4t, T4u;
Chris@42 431 T4p = FMA(KP707106781, T4c, T4b);
Chris@42 432 T4d = FNMS(KP707106781, T4c, T4b);
Chris@42 433 T4k = T4g - T4j;
Chris@42 434 T4o = T4g + T4j;
Chris@42 435 T4n = FMA(KP707106781, T4m, T4l);
Chris@42 436 T4t = FNMS(KP707106781, T4m, T4l);
Chris@42 437 T4u = T4q + T4r;
Chris@42 438 T4s = T4q - T4r;
Chris@42 439 Im[0] = -(KP500000000 * (FNMS(KP923879532, T4k, T4d)));
Chris@42 440 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP923879532, T4k, T4d));
Chris@42 441 Rm[0] = KP500000000 * (FMA(KP923879532, T4u, T4t));
Chris@42 442 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP923879532, T4u, T4t));
Chris@42 443 }
Chris@42 444 }
Chris@42 445 }
Chris@42 446 }
Chris@42 447 }
Chris@42 448 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4o, T4n));
Chris@42 449 Rm[WS(rs, 4)] = KP500000000 * (FNMS(KP923879532, T4o, T4n));
Chris@42 450 Im[WS(rs, 4)] = -(KP500000000 * (FNMS(KP923879532, T4s, T4p)));
Chris@42 451 Ip[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4s, T4p));
Chris@42 452 }
Chris@42 453 }
Chris@42 454 }
Chris@42 455
Chris@42 456 static const tw_instr twinstr[] = {
Chris@42 457 {TW_CEXP, 1, 1},
Chris@42 458 {TW_CEXP, 1, 3},
Chris@42 459 {TW_CEXP, 1, 9},
Chris@42 460 {TW_CEXP, 1, 15},
Chris@42 461 {TW_NEXT, 1, 0}
Chris@42 462 };
Chris@42 463
Chris@42 464 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {136, 74, 92, 0} };
Chris@42 465
Chris@42 466 void X(codelet_hc2cfdft2_16) (planner *p) {
Chris@42 467 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
Chris@42 468 }
Chris@42 469 #else /* HAVE_FMA */
Chris@42 470
Chris@42 471 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include hc2cf.h */
Chris@42 472
Chris@42 473 /*
Chris@42 474 * This function contains 228 FP additions, 124 FP multiplications,
Chris@42 475 * (or, 188 additions, 84 multiplications, 40 fused multiply/add),
Chris@42 476 * 91 stack variables, 4 constants, and 64 memory accesses
Chris@42 477 */
Chris@42 478 #include "hc2cf.h"
Chris@42 479
Chris@42 480 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 481 {
Chris@42 482 DK(KP461939766, +0.461939766255643378064091594698394143411208313);
Chris@42 483 DK(KP191341716, +0.191341716182544885864229992015199433380672281);
Chris@42 484 DK(KP353553390, +0.353553390593273762200422181052424519642417969);
Chris@42 485 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 486 {
Chris@42 487 INT m;
Chris@42 488 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
Chris@42 489 E T1, T4, T2, T5, T7, Td, T12, TY, Tk, Ti, Tm, T1l, T1b, TL, T1h;
Chris@42 490 E Ts, TR, T17, Ty, Tz, TA, TE, T1L, T1Q, T1H, T1O, T24, T2d, T20, T2b;
Chris@42 491 {
Chris@42 492 E Tl, TP, Tq, TK, Tj, TQ, Tr, TJ;
Chris@42 493 {
Chris@42 494 E T3, Tc, T6, Tb;
Chris@42 495 T1 = W[0];
Chris@42 496 T4 = W[1];
Chris@42 497 T2 = W[2];
Chris@42 498 T5 = W[3];
Chris@42 499 T3 = T1 * T2;
Chris@42 500 Tc = T4 * T2;
Chris@42 501 T6 = T4 * T5;
Chris@42 502 Tb = T1 * T5;
Chris@42 503 T7 = T3 + T6;
Chris@42 504 Td = Tb - Tc;
Chris@42 505 T12 = Tb + Tc;
Chris@42 506 TY = T3 - T6;
Chris@42 507 Tk = W[5];
Chris@42 508 Tl = T4 * Tk;
Chris@42 509 TP = T2 * Tk;
Chris@42 510 Tq = T1 * Tk;
Chris@42 511 TK = T5 * Tk;
Chris@42 512 Ti = W[4];
Chris@42 513 Tj = T1 * Ti;
Chris@42 514 TQ = T5 * Ti;
Chris@42 515 Tr = T4 * Ti;
Chris@42 516 TJ = T2 * Ti;
Chris@42 517 }
Chris@42 518 Tm = Tj - Tl;
Chris@42 519 T1l = Tq - Tr;
Chris@42 520 T1b = TP + TQ;
Chris@42 521 TL = TJ + TK;
Chris@42 522 T1h = Tj + Tl;
Chris@42 523 Ts = Tq + Tr;
Chris@42 524 TR = TP - TQ;
Chris@42 525 T17 = TJ - TK;
Chris@42 526 Ty = W[6];
Chris@42 527 Tz = W[7];
Chris@42 528 TA = FMA(T1, Ty, T4 * Tz);
Chris@42 529 TE = FNMS(T4, Ty, T1 * Tz);
Chris@42 530 {
Chris@42 531 E T1J, T1K, T1F, T1G;
Chris@42 532 T1J = TY * Tk;
Chris@42 533 T1K = T12 * Ti;
Chris@42 534 T1L = T1J - T1K;
Chris@42 535 T1Q = T1J + T1K;
Chris@42 536 T1F = TY * Ti;
Chris@42 537 T1G = T12 * Tk;
Chris@42 538 T1H = T1F + T1G;
Chris@42 539 T1O = T1F - T1G;
Chris@42 540 }
Chris@42 541 {
Chris@42 542 E T22, T23, T1Y, T1Z;
Chris@42 543 T22 = T7 * Tk;
Chris@42 544 T23 = Td * Ti;
Chris@42 545 T24 = T22 + T23;
Chris@42 546 T2d = T22 - T23;
Chris@42 547 T1Y = T7 * Ti;
Chris@42 548 T1Z = Td * Tk;
Chris@42 549 T20 = T1Y - T1Z;
Chris@42 550 T2b = T1Y + T1Z;
Chris@42 551 }
Chris@42 552 }
Chris@42 553 {
Chris@42 554 E T1t, T3i, T2l, T3B, T1E, T3t, T2M, T3x, T1g, T3C, T2J, T3u, T1T, T3w, T2o;
Chris@42 555 E T3j, Tx, T3b, T2C, T3q, T27, T3m, T2s, T3c, TW, T3f, T2F, T3n, T2g, T3p;
Chris@42 556 E T2v, T3e;
Chris@42 557 {
Chris@42 558 E T1k, T1C, T1o, T1B, T1s, T1z, T1y, T2j, T1p, T2k;
Chris@42 559 {
Chris@42 560 E T1i, T1j, T1m, T1n;
Chris@42 561 T1i = Ip[WS(rs, 4)];
Chris@42 562 T1j = Im[WS(rs, 4)];
Chris@42 563 T1k = T1i - T1j;
Chris@42 564 T1C = T1i + T1j;
Chris@42 565 T1m = Rp[WS(rs, 4)];
Chris@42 566 T1n = Rm[WS(rs, 4)];
Chris@42 567 T1o = T1m + T1n;
Chris@42 568 T1B = T1m - T1n;
Chris@42 569 }
Chris@42 570 {
Chris@42 571 E T1q, T1r, T1w, T1x;
Chris@42 572 T1q = Ip[0];
Chris@42 573 T1r = Im[0];
Chris@42 574 T1s = T1q - T1r;
Chris@42 575 T1z = T1q + T1r;
Chris@42 576 T1w = Rm[0];
Chris@42 577 T1x = Rp[0];
Chris@42 578 T1y = T1w - T1x;
Chris@42 579 T2j = T1x + T1w;
Chris@42 580 }
Chris@42 581 T1p = FNMS(T1l, T1o, T1h * T1k);
Chris@42 582 T1t = T1p + T1s;
Chris@42 583 T3i = T1s - T1p;
Chris@42 584 T2k = FMA(T1h, T1o, T1l * T1k);
Chris@42 585 T2l = T2j + T2k;
Chris@42 586 T3B = T2j - T2k;
Chris@42 587 {
Chris@42 588 E T1A, T1D, T2K, T2L;
Chris@42 589 T1A = FNMS(T4, T1z, T1 * T1y);
Chris@42 590 T1D = FMA(Ti, T1B, Tk * T1C);
Chris@42 591 T1E = T1A - T1D;
Chris@42 592 T3t = T1D + T1A;
Chris@42 593 T2K = FNMS(Tk, T1B, Ti * T1C);
Chris@42 594 T2L = FMA(T4, T1y, T1 * T1z);
Chris@42 595 T2M = T2K + T2L;
Chris@42 596 T3x = T2L - T2K;
Chris@42 597 }
Chris@42 598 }
Chris@42 599 {
Chris@42 600 E T11, T1M, T15, T1I, T1a, T1R, T1e, T1P;
Chris@42 601 {
Chris@42 602 E TZ, T10, T13, T14;
Chris@42 603 TZ = Ip[WS(rs, 2)];
Chris@42 604 T10 = Im[WS(rs, 2)];
Chris@42 605 T11 = TZ - T10;
Chris@42 606 T1M = TZ + T10;
Chris@42 607 T13 = Rp[WS(rs, 2)];
Chris@42 608 T14 = Rm[WS(rs, 2)];
Chris@42 609 T15 = T13 + T14;
Chris@42 610 T1I = T13 - T14;
Chris@42 611 }
Chris@42 612 {
Chris@42 613 E T18, T19, T1c, T1d;
Chris@42 614 T18 = Ip[WS(rs, 6)];
Chris@42 615 T19 = Im[WS(rs, 6)];
Chris@42 616 T1a = T18 - T19;
Chris@42 617 T1R = T18 + T19;
Chris@42 618 T1c = Rp[WS(rs, 6)];
Chris@42 619 T1d = Rm[WS(rs, 6)];
Chris@42 620 T1e = T1c + T1d;
Chris@42 621 T1P = T1c - T1d;
Chris@42 622 }
Chris@42 623 {
Chris@42 624 E T16, T1f, T2H, T2I;
Chris@42 625 T16 = FNMS(T12, T15, TY * T11);
Chris@42 626 T1f = FNMS(T1b, T1e, T17 * T1a);
Chris@42 627 T1g = T16 + T1f;
Chris@42 628 T3C = T16 - T1f;
Chris@42 629 T2H = FNMS(T1L, T1I, T1H * T1M);
Chris@42 630 T2I = FNMS(T1Q, T1P, T1O * T1R);
Chris@42 631 T2J = T2H + T2I;
Chris@42 632 T3u = T2H - T2I;
Chris@42 633 }
Chris@42 634 {
Chris@42 635 E T1N, T1S, T2m, T2n;
Chris@42 636 T1N = FMA(T1H, T1I, T1L * T1M);
Chris@42 637 T1S = FMA(T1O, T1P, T1Q * T1R);
Chris@42 638 T1T = T1N + T1S;
Chris@42 639 T3w = T1S - T1N;
Chris@42 640 T2m = FMA(TY, T15, T12 * T11);
Chris@42 641 T2n = FMA(T17, T1e, T1b * T1a);
Chris@42 642 T2o = T2m + T2n;
Chris@42 643 T3j = T2m - T2n;
Chris@42 644 }
Chris@42 645 }
Chris@42 646 {
Chris@42 647 E Ta, T1W, Tg, T1V, Tp, T25, Tv, T21;
Chris@42 648 {
Chris@42 649 E T8, T9, Te, Tf;
Chris@42 650 T8 = Ip[WS(rs, 1)];
Chris@42 651 T9 = Im[WS(rs, 1)];
Chris@42 652 Ta = T8 - T9;
Chris@42 653 T1W = T8 + T9;
Chris@42 654 Te = Rp[WS(rs, 1)];
Chris@42 655 Tf = Rm[WS(rs, 1)];
Chris@42 656 Tg = Te + Tf;
Chris@42 657 T1V = Te - Tf;
Chris@42 658 }
Chris@42 659 {
Chris@42 660 E Tn, To, Tt, Tu;
Chris@42 661 Tn = Ip[WS(rs, 5)];
Chris@42 662 To = Im[WS(rs, 5)];
Chris@42 663 Tp = Tn - To;
Chris@42 664 T25 = Tn + To;
Chris@42 665 Tt = Rp[WS(rs, 5)];
Chris@42 666 Tu = Rm[WS(rs, 5)];
Chris@42 667 Tv = Tt + Tu;
Chris@42 668 T21 = Tt - Tu;
Chris@42 669 }
Chris@42 670 {
Chris@42 671 E Th, Tw, T2A, T2B;
Chris@42 672 Th = FNMS(Td, Tg, T7 * Ta);
Chris@42 673 Tw = FNMS(Ts, Tv, Tm * Tp);
Chris@42 674 Tx = Th + Tw;
Chris@42 675 T3b = Th - Tw;
Chris@42 676 T2A = FNMS(T5, T1V, T2 * T1W);
Chris@42 677 T2B = FNMS(T24, T21, T20 * T25);
Chris@42 678 T2C = T2A + T2B;
Chris@42 679 T3q = T2A - T2B;
Chris@42 680 }
Chris@42 681 {
Chris@42 682 E T1X, T26, T2q, T2r;
Chris@42 683 T1X = FMA(T2, T1V, T5 * T1W);
Chris@42 684 T26 = FMA(T20, T21, T24 * T25);
Chris@42 685 T27 = T1X + T26;
Chris@42 686 T3m = T26 - T1X;
Chris@42 687 T2q = FMA(T7, Tg, Td * Ta);
Chris@42 688 T2r = FMA(Tm, Tv, Ts * Tp);
Chris@42 689 T2s = T2q + T2r;
Chris@42 690 T3c = T2q - T2r;
Chris@42 691 }
Chris@42 692 }
Chris@42 693 {
Chris@42 694 E TD, T29, TH, T28, TO, T2e, TU, T2c;
Chris@42 695 {
Chris@42 696 E TB, TC, TF, TG;
Chris@42 697 TB = Ip[WS(rs, 7)];
Chris@42 698 TC = Im[WS(rs, 7)];
Chris@42 699 TD = TB - TC;
Chris@42 700 T29 = TB + TC;
Chris@42 701 TF = Rp[WS(rs, 7)];
Chris@42 702 TG = Rm[WS(rs, 7)];
Chris@42 703 TH = TF + TG;
Chris@42 704 T28 = TF - TG;
Chris@42 705 }
Chris@42 706 {
Chris@42 707 E TM, TN, TS, TT;
Chris@42 708 TM = Ip[WS(rs, 3)];
Chris@42 709 TN = Im[WS(rs, 3)];
Chris@42 710 TO = TM - TN;
Chris@42 711 T2e = TM + TN;
Chris@42 712 TS = Rp[WS(rs, 3)];
Chris@42 713 TT = Rm[WS(rs, 3)];
Chris@42 714 TU = TS + TT;
Chris@42 715 T2c = TS - TT;
Chris@42 716 }
Chris@42 717 {
Chris@42 718 E TI, TV, T2D, T2E;
Chris@42 719 TI = FNMS(TE, TH, TA * TD);
Chris@42 720 TV = FNMS(TR, TU, TL * TO);
Chris@42 721 TW = TI + TV;
Chris@42 722 T3f = TI - TV;
Chris@42 723 T2D = FNMS(Tz, T28, Ty * T29);
Chris@42 724 T2E = FNMS(T2d, T2c, T2b * T2e);
Chris@42 725 T2F = T2D + T2E;
Chris@42 726 T3n = T2D - T2E;
Chris@42 727 }
Chris@42 728 {
Chris@42 729 E T2a, T2f, T2t, T2u;
Chris@42 730 T2a = FMA(Ty, T28, Tz * T29);
Chris@42 731 T2f = FMA(T2b, T2c, T2d * T2e);
Chris@42 732 T2g = T2a + T2f;
Chris@42 733 T3p = T2f - T2a;
Chris@42 734 T2t = FMA(TA, TH, TE * TD);
Chris@42 735 T2u = FMA(TL, TU, TR * TO);
Chris@42 736 T2v = T2t + T2u;
Chris@42 737 T3e = T2t - T2u;
Chris@42 738 }
Chris@42 739 }
Chris@42 740 {
Chris@42 741 E T1v, T2z, T2O, T2Q, T2i, T2y, T2x, T2P;
Chris@42 742 {
Chris@42 743 E TX, T1u, T2G, T2N;
Chris@42 744 TX = Tx + TW;
Chris@42 745 T1u = T1g + T1t;
Chris@42 746 T1v = TX + T1u;
Chris@42 747 T2z = T1u - TX;
Chris@42 748 T2G = T2C + T2F;
Chris@42 749 T2N = T2J + T2M;
Chris@42 750 T2O = T2G - T2N;
Chris@42 751 T2Q = T2G + T2N;
Chris@42 752 }
Chris@42 753 {
Chris@42 754 E T1U, T2h, T2p, T2w;
Chris@42 755 T1U = T1E - T1T;
Chris@42 756 T2h = T27 + T2g;
Chris@42 757 T2i = T1U - T2h;
Chris@42 758 T2y = T2h + T1U;
Chris@42 759 T2p = T2l + T2o;
Chris@42 760 T2w = T2s + T2v;
Chris@42 761 T2x = T2p - T2w;
Chris@42 762 T2P = T2p + T2w;
Chris@42 763 }
Chris@42 764 Ip[0] = KP500000000 * (T1v + T2i);
Chris@42 765 Rp[0] = KP500000000 * (T2P + T2Q);
Chris@42 766 Im[WS(rs, 7)] = KP500000000 * (T2i - T1v);
Chris@42 767 Rm[WS(rs, 7)] = KP500000000 * (T2P - T2Q);
Chris@42 768 Rm[WS(rs, 3)] = KP500000000 * (T2x - T2y);
Chris@42 769 Im[WS(rs, 3)] = KP500000000 * (T2O - T2z);
Chris@42 770 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
Chris@42 771 Ip[WS(rs, 4)] = KP500000000 * (T2z + T2O);
Chris@42 772 }
Chris@42 773 {
Chris@42 774 E T2T, T35, T33, T39, T2W, T36, T2Z, T37;
Chris@42 775 {
Chris@42 776 E T2R, T2S, T31, T32;
Chris@42 777 T2R = T2v - T2s;
Chris@42 778 T2S = T1t - T1g;
Chris@42 779 T2T = KP500000000 * (T2R + T2S);
Chris@42 780 T35 = KP500000000 * (T2S - T2R);
Chris@42 781 T31 = T2l - T2o;
Chris@42 782 T32 = Tx - TW;
Chris@42 783 T33 = KP500000000 * (T31 - T32);
Chris@42 784 T39 = KP500000000 * (T31 + T32);
Chris@42 785 }
Chris@42 786 {
Chris@42 787 E T2U, T2V, T2X, T2Y;
Chris@42 788 T2U = T2F - T2C;
Chris@42 789 T2V = T27 - T2g;
Chris@42 790 T2W = T2U + T2V;
Chris@42 791 T36 = T2U - T2V;
Chris@42 792 T2X = T1T + T1E;
Chris@42 793 T2Y = T2M - T2J;
Chris@42 794 T2Z = T2X - T2Y;
Chris@42 795 T37 = T2X + T2Y;
Chris@42 796 }
Chris@42 797 {
Chris@42 798 E T30, T3a, T34, T38;
Chris@42 799 T30 = KP353553390 * (T2W + T2Z);
Chris@42 800 Ip[WS(rs, 2)] = T2T + T30;
Chris@42 801 Im[WS(rs, 5)] = T30 - T2T;
Chris@42 802 T3a = KP353553390 * (T36 + T37);
Chris@42 803 Rm[WS(rs, 5)] = T39 - T3a;
Chris@42 804 Rp[WS(rs, 2)] = T39 + T3a;
Chris@42 805 T34 = KP353553390 * (T2Z - T2W);
Chris@42 806 Rm[WS(rs, 1)] = T33 - T34;
Chris@42 807 Rp[WS(rs, 6)] = T33 + T34;
Chris@42 808 T38 = KP353553390 * (T36 - T37);
Chris@42 809 Ip[WS(rs, 6)] = T35 + T38;
Chris@42 810 Im[WS(rs, 1)] = T38 - T35;
Chris@42 811 }
Chris@42 812 }
Chris@42 813 {
Chris@42 814 E T3k, T3Q, T3Z, T3D, T3h, T40, T3X, T45, T3G, T3P, T3s, T3K, T3U, T44, T3z;
Chris@42 815 E T3L;
Chris@42 816 {
Chris@42 817 E T3d, T3g, T3o, T3r;
Chris@42 818 T3k = KP500000000 * (T3i - T3j);
Chris@42 819 T3Q = KP500000000 * (T3j + T3i);
Chris@42 820 T3Z = KP500000000 * (T3B - T3C);
Chris@42 821 T3D = KP500000000 * (T3B + T3C);
Chris@42 822 T3d = T3b - T3c;
Chris@42 823 T3g = T3e + T3f;
Chris@42 824 T3h = KP353553390 * (T3d + T3g);
Chris@42 825 T40 = KP353553390 * (T3d - T3g);
Chris@42 826 {
Chris@42 827 E T3V, T3W, T3E, T3F;
Chris@42 828 T3V = T3u + T3t;
Chris@42 829 T3W = T3x - T3w;
Chris@42 830 T3X = FNMS(KP461939766, T3W, KP191341716 * T3V);
Chris@42 831 T45 = FMA(KP461939766, T3V, KP191341716 * T3W);
Chris@42 832 T3E = T3c + T3b;
Chris@42 833 T3F = T3e - T3f;
Chris@42 834 T3G = KP353553390 * (T3E + T3F);
Chris@42 835 T3P = KP353553390 * (T3F - T3E);
Chris@42 836 }
Chris@42 837 T3o = T3m + T3n;
Chris@42 838 T3r = T3p - T3q;
Chris@42 839 T3s = FMA(KP191341716, T3o, KP461939766 * T3r);
Chris@42 840 T3K = FNMS(KP191341716, T3r, KP461939766 * T3o);
Chris@42 841 {
Chris@42 842 E T3S, T3T, T3v, T3y;
Chris@42 843 T3S = T3n - T3m;
Chris@42 844 T3T = T3q + T3p;
Chris@42 845 T3U = FMA(KP461939766, T3S, KP191341716 * T3T);
Chris@42 846 T44 = FNMS(KP461939766, T3T, KP191341716 * T3S);
Chris@42 847 T3v = T3t - T3u;
Chris@42 848 T3y = T3w + T3x;
Chris@42 849 T3z = FNMS(KP191341716, T3y, KP461939766 * T3v);
Chris@42 850 T3L = FMA(KP191341716, T3v, KP461939766 * T3y);
Chris@42 851 }
Chris@42 852 }
Chris@42 853 {
Chris@42 854 E T3l, T3A, T3N, T3O;
Chris@42 855 T3l = T3h + T3k;
Chris@42 856 T3A = T3s + T3z;
Chris@42 857 Ip[WS(rs, 1)] = T3l + T3A;
Chris@42 858 Im[WS(rs, 6)] = T3A - T3l;
Chris@42 859 T3N = T3D + T3G;
Chris@42 860 T3O = T3K + T3L;
Chris@42 861 Rm[WS(rs, 6)] = T3N - T3O;
Chris@42 862 Rp[WS(rs, 1)] = T3N + T3O;
Chris@42 863 }
Chris@42 864 {
Chris@42 865 E T3H, T3I, T3J, T3M;
Chris@42 866 T3H = T3D - T3G;
Chris@42 867 T3I = T3z - T3s;
Chris@42 868 Rm[WS(rs, 2)] = T3H - T3I;
Chris@42 869 Rp[WS(rs, 5)] = T3H + T3I;
Chris@42 870 T3J = T3k - T3h;
Chris@42 871 T3M = T3K - T3L;
Chris@42 872 Ip[WS(rs, 5)] = T3J + T3M;
Chris@42 873 Im[WS(rs, 2)] = T3M - T3J;
Chris@42 874 }
Chris@42 875 {
Chris@42 876 E T3R, T3Y, T47, T48;
Chris@42 877 T3R = T3P + T3Q;
Chris@42 878 T3Y = T3U + T3X;
Chris@42 879 Ip[WS(rs, 3)] = T3R + T3Y;
Chris@42 880 Im[WS(rs, 4)] = T3Y - T3R;
Chris@42 881 T47 = T3Z + T40;
Chris@42 882 T48 = T44 + T45;
Chris@42 883 Rm[WS(rs, 4)] = T47 - T48;
Chris@42 884 Rp[WS(rs, 3)] = T47 + T48;
Chris@42 885 }
Chris@42 886 {
Chris@42 887 E T41, T42, T43, T46;
Chris@42 888 T41 = T3Z - T40;
Chris@42 889 T42 = T3X - T3U;
Chris@42 890 Rm[0] = T41 - T42;
Chris@42 891 Rp[WS(rs, 7)] = T41 + T42;
Chris@42 892 T43 = T3Q - T3P;
Chris@42 893 T46 = T44 - T45;
Chris@42 894 Ip[WS(rs, 7)] = T43 + T46;
Chris@42 895 Im[0] = T46 - T43;
Chris@42 896 }
Chris@42 897 }
Chris@42 898 }
Chris@42 899 }
Chris@42 900 }
Chris@42 901 }
Chris@42 902
Chris@42 903 static const tw_instr twinstr[] = {
Chris@42 904 {TW_CEXP, 1, 1},
Chris@42 905 {TW_CEXP, 1, 3},
Chris@42 906 {TW_CEXP, 1, 9},
Chris@42 907 {TW_CEXP, 1, 15},
Chris@42 908 {TW_NEXT, 1, 0}
Chris@42 909 };
Chris@42 910
Chris@42 911 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {188, 84, 40, 0} };
Chris@42 912
Chris@42 913 void X(codelet_hc2cfdft2_16) (planner *p) {
Chris@42 914 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
Chris@42 915 }
Chris@42 916 #endif /* HAVE_FMA */