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annotate src/fftw-3.3.8/dft/scalar/codelets/t1_16.c @ 84:08ae793730bd

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Add null config files
author Chris Cannam
date Mon, 02 Mar 2020 14:03:47 +0000
parents d0c2a83c1364
children
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 08:04:15 EDT 2018 */
Chris@82 23
Chris@82 24 #include "dft/codelet-dft.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_twiddle.native -fma -compact -variables 4 -pipeline-latency 4 -n 16 -name t1_16 -include dft/scalar/t.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 174 FP additions, 100 FP multiplications,
Chris@82 32 * (or, 104 additions, 30 multiplications, 70 fused multiply/add),
Chris@82 33 * 60 stack variables, 3 constants, and 64 memory accesses
Chris@82 34 */
Chris@82 35 #include "dft/scalar/t.h"
Chris@82 36
Chris@82 37 static void t1_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 38 {
Chris@82 39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@82 40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@82 41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@82 42 {
Chris@82 43 INT m;
Chris@82 44 for (m = mb, W = W + (mb * 30); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {
Chris@82 45 E T8, T3z, T1I, T3o, T1s, T35, T2o, T2r, T1F, T36, T2p, T2w, Tl, T3A, T1N;
Chris@82 46 E T3k, Tz, T2V, T1T, T1U, T11, T30, T29, T2c, T1e, T31, T2a, T2h, TM, T2W;
Chris@82 47 E T1W, T21;
Chris@82 48 {
Chris@82 49 E T1, T3n, T3, T6, T4, T3l, T2, T7, T3m, T5;
Chris@82 50 T1 = ri[0];
Chris@82 51 T3n = ii[0];
Chris@82 52 T3 = ri[WS(rs, 8)];
Chris@82 53 T6 = ii[WS(rs, 8)];
Chris@82 54 T2 = W[14];
Chris@82 55 T4 = T2 * T3;
Chris@82 56 T3l = T2 * T6;
Chris@82 57 T5 = W[15];
Chris@82 58 T7 = FMA(T5, T6, T4);
Chris@82 59 T3m = FNMS(T5, T3, T3l);
Chris@82 60 T8 = T1 + T7;
Chris@82 61 T3z = T3n - T3m;
Chris@82 62 T1I = T1 - T7;
Chris@82 63 T3o = T3m + T3n;
Chris@82 64 }
Chris@82 65 {
Chris@82 66 E T1h, T1k, T1i, T2k, T1n, T1q, T1o, T2m, T1g, T1m;
Chris@82 67 T1h = ri[WS(rs, 15)];
Chris@82 68 T1k = ii[WS(rs, 15)];
Chris@82 69 T1g = W[28];
Chris@82 70 T1i = T1g * T1h;
Chris@82 71 T2k = T1g * T1k;
Chris@82 72 T1n = ri[WS(rs, 7)];
Chris@82 73 T1q = ii[WS(rs, 7)];
Chris@82 74 T1m = W[12];
Chris@82 75 T1o = T1m * T1n;
Chris@82 76 T2m = T1m * T1q;
Chris@82 77 {
Chris@82 78 E T1l, T2l, T1r, T2n, T1j, T1p;
Chris@82 79 T1j = W[29];
Chris@82 80 T1l = FMA(T1j, T1k, T1i);
Chris@82 81 T2l = FNMS(T1j, T1h, T2k);
Chris@82 82 T1p = W[13];
Chris@82 83 T1r = FMA(T1p, T1q, T1o);
Chris@82 84 T2n = FNMS(T1p, T1n, T2m);
Chris@82 85 T1s = T1l + T1r;
Chris@82 86 T35 = T2l + T2n;
Chris@82 87 T2o = T2l - T2n;
Chris@82 88 T2r = T1l - T1r;
Chris@82 89 }
Chris@82 90 }
Chris@82 91 {
Chris@82 92 E T1u, T1x, T1v, T2s, T1A, T1D, T1B, T2u, T1t, T1z;
Chris@82 93 T1u = ri[WS(rs, 3)];
Chris@82 94 T1x = ii[WS(rs, 3)];
Chris@82 95 T1t = W[4];
Chris@82 96 T1v = T1t * T1u;
Chris@82 97 T2s = T1t * T1x;
Chris@82 98 T1A = ri[WS(rs, 11)];
Chris@82 99 T1D = ii[WS(rs, 11)];
Chris@82 100 T1z = W[20];
Chris@82 101 T1B = T1z * T1A;
Chris@82 102 T2u = T1z * T1D;
Chris@82 103 {
Chris@82 104 E T1y, T2t, T1E, T2v, T1w, T1C;
Chris@82 105 T1w = W[5];
Chris@82 106 T1y = FMA(T1w, T1x, T1v);
Chris@82 107 T2t = FNMS(T1w, T1u, T2s);
Chris@82 108 T1C = W[21];
Chris@82 109 T1E = FMA(T1C, T1D, T1B);
Chris@82 110 T2v = FNMS(T1C, T1A, T2u);
Chris@82 111 T1F = T1y + T1E;
Chris@82 112 T36 = T2t + T2v;
Chris@82 113 T2p = T1y - T1E;
Chris@82 114 T2w = T2t - T2v;
Chris@82 115 }
Chris@82 116 }
Chris@82 117 {
Chris@82 118 E Ta, Td, Tb, T1J, Tg, Tj, Th, T1L, T9, Tf;
Chris@82 119 Ta = ri[WS(rs, 4)];
Chris@82 120 Td = ii[WS(rs, 4)];
Chris@82 121 T9 = W[6];
Chris@82 122 Tb = T9 * Ta;
Chris@82 123 T1J = T9 * Td;
Chris@82 124 Tg = ri[WS(rs, 12)];
Chris@82 125 Tj = ii[WS(rs, 12)];
Chris@82 126 Tf = W[22];
Chris@82 127 Th = Tf * Tg;
Chris@82 128 T1L = Tf * Tj;
Chris@82 129 {
Chris@82 130 E Te, T1K, Tk, T1M, Tc, Ti;
Chris@82 131 Tc = W[7];
Chris@82 132 Te = FMA(Tc, Td, Tb);
Chris@82 133 T1K = FNMS(Tc, Ta, T1J);
Chris@82 134 Ti = W[23];
Chris@82 135 Tk = FMA(Ti, Tj, Th);
Chris@82 136 T1M = FNMS(Ti, Tg, T1L);
Chris@82 137 Tl = Te + Tk;
Chris@82 138 T3A = Te - Tk;
Chris@82 139 T1N = T1K - T1M;
Chris@82 140 T3k = T1K + T1M;
Chris@82 141 }
Chris@82 142 }
Chris@82 143 {
Chris@82 144 E To, Tr, Tp, T1P, Tu, Tx, Tv, T1R, Tn, Tt;
Chris@82 145 To = ri[WS(rs, 2)];
Chris@82 146 Tr = ii[WS(rs, 2)];
Chris@82 147 Tn = W[2];
Chris@82 148 Tp = Tn * To;
Chris@82 149 T1P = Tn * Tr;
Chris@82 150 Tu = ri[WS(rs, 10)];
Chris@82 151 Tx = ii[WS(rs, 10)];
Chris@82 152 Tt = W[18];
Chris@82 153 Tv = Tt * Tu;
Chris@82 154 T1R = Tt * Tx;
Chris@82 155 {
Chris@82 156 E Ts, T1Q, Ty, T1S, Tq, Tw;
Chris@82 157 Tq = W[3];
Chris@82 158 Ts = FMA(Tq, Tr, Tp);
Chris@82 159 T1Q = FNMS(Tq, To, T1P);
Chris@82 160 Tw = W[19];
Chris@82 161 Ty = FMA(Tw, Tx, Tv);
Chris@82 162 T1S = FNMS(Tw, Tu, T1R);
Chris@82 163 Tz = Ts + Ty;
Chris@82 164 T2V = T1Q + T1S;
Chris@82 165 T1T = T1Q - T1S;
Chris@82 166 T1U = Ts - Ty;
Chris@82 167 }
Chris@82 168 }
Chris@82 169 {
Chris@82 170 E TQ, TT, TR, T25, TW, TZ, TX, T27, TP, TV;
Chris@82 171 TQ = ri[WS(rs, 1)];
Chris@82 172 TT = ii[WS(rs, 1)];
Chris@82 173 TP = W[0];
Chris@82 174 TR = TP * TQ;
Chris@82 175 T25 = TP * TT;
Chris@82 176 TW = ri[WS(rs, 9)];
Chris@82 177 TZ = ii[WS(rs, 9)];
Chris@82 178 TV = W[16];
Chris@82 179 TX = TV * TW;
Chris@82 180 T27 = TV * TZ;
Chris@82 181 {
Chris@82 182 E TU, T26, T10, T28, TS, TY;
Chris@82 183 TS = W[1];
Chris@82 184 TU = FMA(TS, TT, TR);
Chris@82 185 T26 = FNMS(TS, TQ, T25);
Chris@82 186 TY = W[17];
Chris@82 187 T10 = FMA(TY, TZ, TX);
Chris@82 188 T28 = FNMS(TY, TW, T27);
Chris@82 189 T11 = TU + T10;
Chris@82 190 T30 = T26 + T28;
Chris@82 191 T29 = T26 - T28;
Chris@82 192 T2c = TU - T10;
Chris@82 193 }
Chris@82 194 }
Chris@82 195 {
Chris@82 196 E T13, T16, T14, T2d, T19, T1c, T1a, T2f, T12, T18;
Chris@82 197 T13 = ri[WS(rs, 5)];
Chris@82 198 T16 = ii[WS(rs, 5)];
Chris@82 199 T12 = W[8];
Chris@82 200 T14 = T12 * T13;
Chris@82 201 T2d = T12 * T16;
Chris@82 202 T19 = ri[WS(rs, 13)];
Chris@82 203 T1c = ii[WS(rs, 13)];
Chris@82 204 T18 = W[24];
Chris@82 205 T1a = T18 * T19;
Chris@82 206 T2f = T18 * T1c;
Chris@82 207 {
Chris@82 208 E T17, T2e, T1d, T2g, T15, T1b;
Chris@82 209 T15 = W[9];
Chris@82 210 T17 = FMA(T15, T16, T14);
Chris@82 211 T2e = FNMS(T15, T13, T2d);
Chris@82 212 T1b = W[25];
Chris@82 213 T1d = FMA(T1b, T1c, T1a);
Chris@82 214 T2g = FNMS(T1b, T19, T2f);
Chris@82 215 T1e = T17 + T1d;
Chris@82 216 T31 = T2e + T2g;
Chris@82 217 T2a = T17 - T1d;
Chris@82 218 T2h = T2e - T2g;
Chris@82 219 }
Chris@82 220 }
Chris@82 221 {
Chris@82 222 E TB, TE, TC, T1X, TH, TK, TI, T1Z, TA, TG;
Chris@82 223 TB = ri[WS(rs, 14)];
Chris@82 224 TE = ii[WS(rs, 14)];
Chris@82 225 TA = W[26];
Chris@82 226 TC = TA * TB;
Chris@82 227 T1X = TA * TE;
Chris@82 228 TH = ri[WS(rs, 6)];
Chris@82 229 TK = ii[WS(rs, 6)];
Chris@82 230 TG = W[10];
Chris@82 231 TI = TG * TH;
Chris@82 232 T1Z = TG * TK;
Chris@82 233 {
Chris@82 234 E TF, T1Y, TL, T20, TD, TJ;
Chris@82 235 TD = W[27];
Chris@82 236 TF = FMA(TD, TE, TC);
Chris@82 237 T1Y = FNMS(TD, TB, T1X);
Chris@82 238 TJ = W[11];
Chris@82 239 TL = FMA(TJ, TK, TI);
Chris@82 240 T20 = FNMS(TJ, TH, T1Z);
Chris@82 241 TM = TF + TL;
Chris@82 242 T2W = T1Y + T20;
Chris@82 243 T1W = TF - TL;
Chris@82 244 T21 = T1Y - T20;
Chris@82 245 }
Chris@82 246 }
Chris@82 247 {
Chris@82 248 E TO, T3e, T3q, T3s, T1H, T3r, T3h, T3i;
Chris@82 249 {
Chris@82 250 E Tm, TN, T3j, T3p;
Chris@82 251 Tm = T8 + Tl;
Chris@82 252 TN = Tz + TM;
Chris@82 253 TO = Tm + TN;
Chris@82 254 T3e = Tm - TN;
Chris@82 255 T3j = T2V + T2W;
Chris@82 256 T3p = T3k + T3o;
Chris@82 257 T3q = T3j + T3p;
Chris@82 258 T3s = T3p - T3j;
Chris@82 259 }
Chris@82 260 {
Chris@82 261 E T1f, T1G, T3f, T3g;
Chris@82 262 T1f = T11 + T1e;
Chris@82 263 T1G = T1s + T1F;
Chris@82 264 T1H = T1f + T1G;
Chris@82 265 T3r = T1G - T1f;
Chris@82 266 T3f = T30 + T31;
Chris@82 267 T3g = T35 + T36;
Chris@82 268 T3h = T3f - T3g;
Chris@82 269 T3i = T3f + T3g;
Chris@82 270 }
Chris@82 271 ri[WS(rs, 8)] = TO - T1H;
Chris@82 272 ii[WS(rs, 8)] = T3q - T3i;
Chris@82 273 ri[0] = TO + T1H;
Chris@82 274 ii[0] = T3i + T3q;
Chris@82 275 ri[WS(rs, 12)] = T3e - T3h;
Chris@82 276 ii[WS(rs, 12)] = T3s - T3r;
Chris@82 277 ri[WS(rs, 4)] = T3e + T3h;
Chris@82 278 ii[WS(rs, 4)] = T3r + T3s;
Chris@82 279 }
Chris@82 280 {
Chris@82 281 E T2Y, T3a, T3v, T3x, T33, T3b, T38, T3c;
Chris@82 282 {
Chris@82 283 E T2U, T2X, T3t, T3u;
Chris@82 284 T2U = T8 - Tl;
Chris@82 285 T2X = T2V - T2W;
Chris@82 286 T2Y = T2U + T2X;
Chris@82 287 T3a = T2U - T2X;
Chris@82 288 T3t = TM - Tz;
Chris@82 289 T3u = T3o - T3k;
Chris@82 290 T3v = T3t + T3u;
Chris@82 291 T3x = T3u - T3t;
Chris@82 292 }
Chris@82 293 {
Chris@82 294 E T2Z, T32, T34, T37;
Chris@82 295 T2Z = T11 - T1e;
Chris@82 296 T32 = T30 - T31;
Chris@82 297 T33 = T2Z + T32;
Chris@82 298 T3b = T32 - T2Z;
Chris@82 299 T34 = T1s - T1F;
Chris@82 300 T37 = T35 - T36;
Chris@82 301 T38 = T34 - T37;
Chris@82 302 T3c = T34 + T37;
Chris@82 303 }
Chris@82 304 {
Chris@82 305 E T39, T3w, T3d, T3y;
Chris@82 306 T39 = T33 + T38;
Chris@82 307 ri[WS(rs, 10)] = FNMS(KP707106781, T39, T2Y);
Chris@82 308 ri[WS(rs, 2)] = FMA(KP707106781, T39, T2Y);
Chris@82 309 T3w = T3b + T3c;
Chris@82 310 ii[WS(rs, 2)] = FMA(KP707106781, T3w, T3v);
Chris@82 311 ii[WS(rs, 10)] = FNMS(KP707106781, T3w, T3v);
Chris@82 312 T3d = T3b - T3c;
Chris@82 313 ri[WS(rs, 14)] = FNMS(KP707106781, T3d, T3a);
Chris@82 314 ri[WS(rs, 6)] = FMA(KP707106781, T3d, T3a);
Chris@82 315 T3y = T38 - T33;
Chris@82 316 ii[WS(rs, 6)] = FMA(KP707106781, T3y, T3x);
Chris@82 317 ii[WS(rs, 14)] = FNMS(KP707106781, T3y, T3x);
Chris@82 318 }
Chris@82 319 }
Chris@82 320 {
Chris@82 321 E T1O, T3B, T3H, T2E, T23, T3C, T2O, T2S, T2H, T3I, T2j, T2B, T2L, T2R, T2y;
Chris@82 322 E T2C;
Chris@82 323 {
Chris@82 324 E T1V, T22, T2b, T2i;
Chris@82 325 T1O = T1I - T1N;
Chris@82 326 T3B = T3z - T3A;
Chris@82 327 T3H = T3A + T3z;
Chris@82 328 T2E = T1I + T1N;
Chris@82 329 T1V = T1T - T1U;
Chris@82 330 T22 = T1W + T21;
Chris@82 331 T23 = T1V - T22;
Chris@82 332 T3C = T1V + T22;
Chris@82 333 {
Chris@82 334 E T2M, T2N, T2F, T2G;
Chris@82 335 T2M = T2r + T2w;
Chris@82 336 T2N = T2o - T2p;
Chris@82 337 T2O = FNMS(KP414213562, T2N, T2M);
Chris@82 338 T2S = FMA(KP414213562, T2M, T2N);
Chris@82 339 T2F = T1U + T1T;
Chris@82 340 T2G = T1W - T21;
Chris@82 341 T2H = T2F + T2G;
Chris@82 342 T3I = T2G - T2F;
Chris@82 343 }
Chris@82 344 T2b = T29 + T2a;
Chris@82 345 T2i = T2c - T2h;
Chris@82 346 T2j = FMA(KP414213562, T2i, T2b);
Chris@82 347 T2B = FNMS(KP414213562, T2b, T2i);
Chris@82 348 {
Chris@82 349 E T2J, T2K, T2q, T2x;
Chris@82 350 T2J = T2c + T2h;
Chris@82 351 T2K = T29 - T2a;
Chris@82 352 T2L = FMA(KP414213562, T2K, T2J);
Chris@82 353 T2R = FNMS(KP414213562, T2J, T2K);
Chris@82 354 T2q = T2o + T2p;
Chris@82 355 T2x = T2r - T2w;
Chris@82 356 T2y = FNMS(KP414213562, T2x, T2q);
Chris@82 357 T2C = FMA(KP414213562, T2q, T2x);
Chris@82 358 }
Chris@82 359 }
Chris@82 360 {
Chris@82 361 E T24, T2z, T3J, T3K;
Chris@82 362 T24 = FMA(KP707106781, T23, T1O);
Chris@82 363 T2z = T2j - T2y;
Chris@82 364 ri[WS(rs, 11)] = FNMS(KP923879532, T2z, T24);
Chris@82 365 ri[WS(rs, 3)] = FMA(KP923879532, T2z, T24);
Chris@82 366 T3J = FMA(KP707106781, T3I, T3H);
Chris@82 367 T3K = T2C - T2B;
Chris@82 368 ii[WS(rs, 3)] = FMA(KP923879532, T3K, T3J);
Chris@82 369 ii[WS(rs, 11)] = FNMS(KP923879532, T3K, T3J);
Chris@82 370 }
Chris@82 371 {
Chris@82 372 E T2A, T2D, T3L, T3M;
Chris@82 373 T2A = FNMS(KP707106781, T23, T1O);
Chris@82 374 T2D = T2B + T2C;
Chris@82 375 ri[WS(rs, 7)] = FNMS(KP923879532, T2D, T2A);
Chris@82 376 ri[WS(rs, 15)] = FMA(KP923879532, T2D, T2A);
Chris@82 377 T3L = FNMS(KP707106781, T3I, T3H);
Chris@82 378 T3M = T2j + T2y;
Chris@82 379 ii[WS(rs, 7)] = FNMS(KP923879532, T3M, T3L);
Chris@82 380 ii[WS(rs, 15)] = FMA(KP923879532, T3M, T3L);
Chris@82 381 }
Chris@82 382 {
Chris@82 383 E T2I, T2P, T3D, T3E;
Chris@82 384 T2I = FMA(KP707106781, T2H, T2E);
Chris@82 385 T2P = T2L + T2O;
Chris@82 386 ri[WS(rs, 9)] = FNMS(KP923879532, T2P, T2I);
Chris@82 387 ri[WS(rs, 1)] = FMA(KP923879532, T2P, T2I);
Chris@82 388 T3D = FMA(KP707106781, T3C, T3B);
Chris@82 389 T3E = T2R + T2S;
Chris@82 390 ii[WS(rs, 1)] = FMA(KP923879532, T3E, T3D);
Chris@82 391 ii[WS(rs, 9)] = FNMS(KP923879532, T3E, T3D);
Chris@82 392 }
Chris@82 393 {
Chris@82 394 E T2Q, T2T, T3F, T3G;
Chris@82 395 T2Q = FNMS(KP707106781, T2H, T2E);
Chris@82 396 T2T = T2R - T2S;
Chris@82 397 ri[WS(rs, 13)] = FNMS(KP923879532, T2T, T2Q);
Chris@82 398 ri[WS(rs, 5)] = FMA(KP923879532, T2T, T2Q);
Chris@82 399 T3F = FNMS(KP707106781, T3C, T3B);
Chris@82 400 T3G = T2O - T2L;
Chris@82 401 ii[WS(rs, 5)] = FMA(KP923879532, T3G, T3F);
Chris@82 402 ii[WS(rs, 13)] = FNMS(KP923879532, T3G, T3F);
Chris@82 403 }
Chris@82 404 }
Chris@82 405 }
Chris@82 406 }
Chris@82 407 }
Chris@82 408
Chris@82 409 static const tw_instr twinstr[] = {
Chris@82 410 {TW_FULL, 0, 16},
Chris@82 411 {TW_NEXT, 1, 0}
Chris@82 412 };
Chris@82 413
Chris@82 414 static const ct_desc desc = { 16, "t1_16", twinstr, &GENUS, {104, 30, 70, 0}, 0, 0, 0 };
Chris@82 415
Chris@82 416 void X(codelet_t1_16) (planner *p) {
Chris@82 417 X(kdft_dit_register) (p, t1_16, &desc);
Chris@82 418 }
Chris@82 419 #else
Chris@82 420
Chris@82 421 /* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 16 -name t1_16 -include dft/scalar/t.h */
Chris@82 422
Chris@82 423 /*
Chris@82 424 * This function contains 174 FP additions, 84 FP multiplications,
Chris@82 425 * (or, 136 additions, 46 multiplications, 38 fused multiply/add),
Chris@82 426 * 52 stack variables, 3 constants, and 64 memory accesses
Chris@82 427 */
Chris@82 428 #include "dft/scalar/t.h"
Chris@82 429
Chris@82 430 static void t1_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 431 {
Chris@82 432 DK(KP382683432, +0.382683432365089771728459984030398866761344562);
Chris@82 433 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@82 434 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@82 435 {
Chris@82 436 INT m;
Chris@82 437 for (m = mb, W = W + (mb * 30); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {
Chris@82 438 E T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H;
Chris@82 439 E T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x;
Chris@82 440 E T2y, T2z, T1O, T2g, T1T, T2h;
Chris@82 441 {
Chris@82 442 E T1, T2T, T6, T2S;
Chris@82 443 T1 = ri[0];
Chris@82 444 T2T = ii[0];
Chris@82 445 {
Chris@82 446 E T3, T5, T2, T4;
Chris@82 447 T3 = ri[WS(rs, 8)];
Chris@82 448 T5 = ii[WS(rs, 8)];
Chris@82 449 T2 = W[14];
Chris@82 450 T4 = W[15];
Chris@82 451 T6 = FMA(T2, T3, T4 * T5);
Chris@82 452 T2S = FNMS(T4, T3, T2 * T5);
Chris@82 453 }
Chris@82 454 T7 = T1 + T6;
Chris@82 455 T37 = T2T - T2S;
Chris@82 456 T1t = T1 - T6;
Chris@82 457 T2U = T2S + T2T;
Chris@82 458 }
Chris@82 459 {
Chris@82 460 E Tc, T1u, Th, T1v;
Chris@82 461 {
Chris@82 462 E T9, Tb, T8, Ta;
Chris@82 463 T9 = ri[WS(rs, 4)];
Chris@82 464 Tb = ii[WS(rs, 4)];
Chris@82 465 T8 = W[6];
Chris@82 466 Ta = W[7];
Chris@82 467 Tc = FMA(T8, T9, Ta * Tb);
Chris@82 468 T1u = FNMS(Ta, T9, T8 * Tb);
Chris@82 469 }
Chris@82 470 {
Chris@82 471 E Te, Tg, Td, Tf;
Chris@82 472 Te = ri[WS(rs, 12)];
Chris@82 473 Tg = ii[WS(rs, 12)];
Chris@82 474 Td = W[22];
Chris@82 475 Tf = W[23];
Chris@82 476 Th = FMA(Td, Te, Tf * Tg);
Chris@82 477 T1v = FNMS(Tf, Te, Td * Tg);
Chris@82 478 }
Chris@82 479 Ti = Tc + Th;
Chris@82 480 T38 = Tc - Th;
Chris@82 481 T1w = T1u - T1v;
Chris@82 482 T2R = T1u + T1v;
Chris@82 483 }
Chris@82 484 {
Chris@82 485 E To, T1y, Tt, T1z, T1A, T1B;
Chris@82 486 {
Chris@82 487 E Tl, Tn, Tk, Tm;
Chris@82 488 Tl = ri[WS(rs, 2)];
Chris@82 489 Tn = ii[WS(rs, 2)];
Chris@82 490 Tk = W[2];
Chris@82 491 Tm = W[3];
Chris@82 492 To = FMA(Tk, Tl, Tm * Tn);
Chris@82 493 T1y = FNMS(Tm, Tl, Tk * Tn);
Chris@82 494 }
Chris@82 495 {
Chris@82 496 E Tq, Ts, Tp, Tr;
Chris@82 497 Tq = ri[WS(rs, 10)];
Chris@82 498 Ts = ii[WS(rs, 10)];
Chris@82 499 Tp = W[18];
Chris@82 500 Tr = W[19];
Chris@82 501 Tt = FMA(Tp, Tq, Tr * Ts);
Chris@82 502 T1z = FNMS(Tr, Tq, Tp * Ts);
Chris@82 503 }
Chris@82 504 Tu = To + Tt;
Chris@82 505 T2s = T1y + T1z;
Chris@82 506 T1A = T1y - T1z;
Chris@82 507 T1B = To - Tt;
Chris@82 508 T1C = T1A - T1B;
Chris@82 509 T2c = T1B + T1A;
Chris@82 510 }
Chris@82 511 {
Chris@82 512 E Tz, T1E, TE, T1F, T1D, T1G;
Chris@82 513 {
Chris@82 514 E Tw, Ty, Tv, Tx;
Chris@82 515 Tw = ri[WS(rs, 14)];
Chris@82 516 Ty = ii[WS(rs, 14)];
Chris@82 517 Tv = W[26];
Chris@82 518 Tx = W[27];
Chris@82 519 Tz = FMA(Tv, Tw, Tx * Ty);
Chris@82 520 T1E = FNMS(Tx, Tw, Tv * Ty);
Chris@82 521 }
Chris@82 522 {
Chris@82 523 E TB, TD, TA, TC;
Chris@82 524 TB = ri[WS(rs, 6)];
Chris@82 525 TD = ii[WS(rs, 6)];
Chris@82 526 TA = W[10];
Chris@82 527 TC = W[11];
Chris@82 528 TE = FMA(TA, TB, TC * TD);
Chris@82 529 T1F = FNMS(TC, TB, TA * TD);
Chris@82 530 }
Chris@82 531 TF = Tz + TE;
Chris@82 532 T2t = T1E + T1F;
Chris@82 533 T1D = Tz - TE;
Chris@82 534 T1G = T1E - T1F;
Chris@82 535 T1H = T1D + T1G;
Chris@82 536 T2d = T1D - T1G;
Chris@82 537 }
Chris@82 538 {
Chris@82 539 E T19, T20, T1p, T1X, T1e, T21, T1k, T1W;
Chris@82 540 {
Chris@82 541 E T16, T18, T15, T17;
Chris@82 542 T16 = ri[WS(rs, 15)];
Chris@82 543 T18 = ii[WS(rs, 15)];
Chris@82 544 T15 = W[28];
Chris@82 545 T17 = W[29];
Chris@82 546 T19 = FMA(T15, T16, T17 * T18);
Chris@82 547 T20 = FNMS(T17, T16, T15 * T18);
Chris@82 548 }
Chris@82 549 {
Chris@82 550 E T1m, T1o, T1l, T1n;
Chris@82 551 T1m = ri[WS(rs, 11)];
Chris@82 552 T1o = ii[WS(rs, 11)];
Chris@82 553 T1l = W[20];
Chris@82 554 T1n = W[21];
Chris@82 555 T1p = FMA(T1l, T1m, T1n * T1o);
Chris@82 556 T1X = FNMS(T1n, T1m, T1l * T1o);
Chris@82 557 }
Chris@82 558 {
Chris@82 559 E T1b, T1d, T1a, T1c;
Chris@82 560 T1b = ri[WS(rs, 7)];
Chris@82 561 T1d = ii[WS(rs, 7)];
Chris@82 562 T1a = W[12];
Chris@82 563 T1c = W[13];
Chris@82 564 T1e = FMA(T1a, T1b, T1c * T1d);
Chris@82 565 T21 = FNMS(T1c, T1b, T1a * T1d);
Chris@82 566 }
Chris@82 567 {
Chris@82 568 E T1h, T1j, T1g, T1i;
Chris@82 569 T1h = ri[WS(rs, 3)];
Chris@82 570 T1j = ii[WS(rs, 3)];
Chris@82 571 T1g = W[4];
Chris@82 572 T1i = W[5];
Chris@82 573 T1k = FMA(T1g, T1h, T1i * T1j);
Chris@82 574 T1W = FNMS(T1i, T1h, T1g * T1j);
Chris@82 575 }
Chris@82 576 T1f = T19 + T1e;
Chris@82 577 T1q = T1k + T1p;
Chris@82 578 T2B = T1f - T1q;
Chris@82 579 T2C = T20 + T21;
Chris@82 580 T2D = T1W + T1X;
Chris@82 581 T2E = T2C - T2D;
Chris@82 582 {
Chris@82 583 E T1V, T1Y, T22, T23;
Chris@82 584 T1V = T19 - T1e;
Chris@82 585 T1Y = T1W - T1X;
Chris@82 586 T1Z = T1V - T1Y;
Chris@82 587 T2j = T1V + T1Y;
Chris@82 588 T22 = T20 - T21;
Chris@82 589 T23 = T1k - T1p;
Chris@82 590 T24 = T22 + T23;
Chris@82 591 T2k = T22 - T23;
Chris@82 592 }
Chris@82 593 }
Chris@82 594 {
Chris@82 595 E TM, T1K, T12, T1R, TR, T1L, TX, T1Q;
Chris@82 596 {
Chris@82 597 E TJ, TL, TI, TK;
Chris@82 598 TJ = ri[WS(rs, 1)];
Chris@82 599 TL = ii[WS(rs, 1)];
Chris@82 600 TI = W[0];
Chris@82 601 TK = W[1];
Chris@82 602 TM = FMA(TI, TJ, TK * TL);
Chris@82 603 T1K = FNMS(TK, TJ, TI * TL);
Chris@82 604 }
Chris@82 605 {
Chris@82 606 E TZ, T11, TY, T10;
Chris@82 607 TZ = ri[WS(rs, 13)];
Chris@82 608 T11 = ii[WS(rs, 13)];
Chris@82 609 TY = W[24];
Chris@82 610 T10 = W[25];
Chris@82 611 T12 = FMA(TY, TZ, T10 * T11);
Chris@82 612 T1R = FNMS(T10, TZ, TY * T11);
Chris@82 613 }
Chris@82 614 {
Chris@82 615 E TO, TQ, TN, TP;
Chris@82 616 TO = ri[WS(rs, 9)];
Chris@82 617 TQ = ii[WS(rs, 9)];
Chris@82 618 TN = W[16];
Chris@82 619 TP = W[17];
Chris@82 620 TR = FMA(TN, TO, TP * TQ);
Chris@82 621 T1L = FNMS(TP, TO, TN * TQ);
Chris@82 622 }
Chris@82 623 {
Chris@82 624 E TU, TW, TT, TV;
Chris@82 625 TU = ri[WS(rs, 5)];
Chris@82 626 TW = ii[WS(rs, 5)];
Chris@82 627 TT = W[8];
Chris@82 628 TV = W[9];
Chris@82 629 TX = FMA(TT, TU, TV * TW);
Chris@82 630 T1Q = FNMS(TV, TU, TT * TW);
Chris@82 631 }
Chris@82 632 TS = TM + TR;
Chris@82 633 T13 = TX + T12;
Chris@82 634 T2w = TS - T13;
Chris@82 635 T2x = T1K + T1L;
Chris@82 636 T2y = T1Q + T1R;
Chris@82 637 T2z = T2x - T2y;
Chris@82 638 {
Chris@82 639 E T1M, T1N, T1P, T1S;
Chris@82 640 T1M = T1K - T1L;
Chris@82 641 T1N = TX - T12;
Chris@82 642 T1O = T1M + T1N;
Chris@82 643 T2g = T1M - T1N;
Chris@82 644 T1P = TM - TR;
Chris@82 645 T1S = T1Q - T1R;
Chris@82 646 T1T = T1P - T1S;
Chris@82 647 T2h = T1P + T1S;
Chris@82 648 }
Chris@82 649 }
Chris@82 650 {
Chris@82 651 E T1J, T27, T3g, T3i, T26, T3h, T2a, T3d;
Chris@82 652 {
Chris@82 653 E T1x, T1I, T3e, T3f;
Chris@82 654 T1x = T1t - T1w;
Chris@82 655 T1I = KP707106781 * (T1C - T1H);
Chris@82 656 T1J = T1x + T1I;
Chris@82 657 T27 = T1x - T1I;
Chris@82 658 T3e = KP707106781 * (T2d - T2c);
Chris@82 659 T3f = T38 + T37;
Chris@82 660 T3g = T3e + T3f;
Chris@82 661 T3i = T3f - T3e;
Chris@82 662 }
Chris@82 663 {
Chris@82 664 E T1U, T25, T28, T29;
Chris@82 665 T1U = FMA(KP923879532, T1O, KP382683432 * T1T);
Chris@82 666 T25 = FNMS(KP923879532, T24, KP382683432 * T1Z);
Chris@82 667 T26 = T1U + T25;
Chris@82 668 T3h = T25 - T1U;
Chris@82 669 T28 = FNMS(KP923879532, T1T, KP382683432 * T1O);
Chris@82 670 T29 = FMA(KP382683432, T24, KP923879532 * T1Z);
Chris@82 671 T2a = T28 - T29;
Chris@82 672 T3d = T28 + T29;
Chris@82 673 }
Chris@82 674 ri[WS(rs, 11)] = T1J - T26;
Chris@82 675 ii[WS(rs, 11)] = T3g - T3d;
Chris@82 676 ri[WS(rs, 3)] = T1J + T26;
Chris@82 677 ii[WS(rs, 3)] = T3d + T3g;
Chris@82 678 ri[WS(rs, 15)] = T27 - T2a;
Chris@82 679 ii[WS(rs, 15)] = T3i - T3h;
Chris@82 680 ri[WS(rs, 7)] = T27 + T2a;
Chris@82 681 ii[WS(rs, 7)] = T3h + T3i;
Chris@82 682 }
Chris@82 683 {
Chris@82 684 E T2v, T2H, T32, T34, T2G, T33, T2K, T2Z;
Chris@82 685 {
Chris@82 686 E T2r, T2u, T30, T31;
Chris@82 687 T2r = T7 - Ti;
Chris@82 688 T2u = T2s - T2t;
Chris@82 689 T2v = T2r + T2u;
Chris@82 690 T2H = T2r - T2u;
Chris@82 691 T30 = TF - Tu;
Chris@82 692 T31 = T2U - T2R;
Chris@82 693 T32 = T30 + T31;
Chris@82 694 T34 = T31 - T30;
Chris@82 695 }
Chris@82 696 {
Chris@82 697 E T2A, T2F, T2I, T2J;
Chris@82 698 T2A = T2w + T2z;
Chris@82 699 T2F = T2B - T2E;
Chris@82 700 T2G = KP707106781 * (T2A + T2F);
Chris@82 701 T33 = KP707106781 * (T2F - T2A);
Chris@82 702 T2I = T2z - T2w;
Chris@82 703 T2J = T2B + T2E;
Chris@82 704 T2K = KP707106781 * (T2I - T2J);
Chris@82 705 T2Z = KP707106781 * (T2I + T2J);
Chris@82 706 }
Chris@82 707 ri[WS(rs, 10)] = T2v - T2G;
Chris@82 708 ii[WS(rs, 10)] = T32 - T2Z;
Chris@82 709 ri[WS(rs, 2)] = T2v + T2G;
Chris@82 710 ii[WS(rs, 2)] = T2Z + T32;
Chris@82 711 ri[WS(rs, 14)] = T2H - T2K;
Chris@82 712 ii[WS(rs, 14)] = T34 - T33;
Chris@82 713 ri[WS(rs, 6)] = T2H + T2K;
Chris@82 714 ii[WS(rs, 6)] = T33 + T34;
Chris@82 715 }
Chris@82 716 {
Chris@82 717 E T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35;
Chris@82 718 {
Chris@82 719 E T2b, T2e, T36, T39;
Chris@82 720 T2b = T1t + T1w;
Chris@82 721 T2e = KP707106781 * (T2c + T2d);
Chris@82 722 T2f = T2b + T2e;
Chris@82 723 T2n = T2b - T2e;
Chris@82 724 T36 = KP707106781 * (T1C + T1H);
Chris@82 725 T39 = T37 - T38;
Chris@82 726 T3a = T36 + T39;
Chris@82 727 T3c = T39 - T36;
Chris@82 728 }
Chris@82 729 {
Chris@82 730 E T2i, T2l, T2o, T2p;
Chris@82 731 T2i = FMA(KP382683432, T2g, KP923879532 * T2h);
Chris@82 732 T2l = FNMS(KP382683432, T2k, KP923879532 * T2j);
Chris@82 733 T2m = T2i + T2l;
Chris@82 734 T3b = T2l - T2i;
Chris@82 735 T2o = FNMS(KP382683432, T2h, KP923879532 * T2g);
Chris@82 736 T2p = FMA(KP923879532, T2k, KP382683432 * T2j);
Chris@82 737 T2q = T2o - T2p;
Chris@82 738 T35 = T2o + T2p;
Chris@82 739 }
Chris@82 740 ri[WS(rs, 9)] = T2f - T2m;
Chris@82 741 ii[WS(rs, 9)] = T3a - T35;
Chris@82 742 ri[WS(rs, 1)] = T2f + T2m;
Chris@82 743 ii[WS(rs, 1)] = T35 + T3a;
Chris@82 744 ri[WS(rs, 13)] = T2n - T2q;
Chris@82 745 ii[WS(rs, 13)] = T3c - T3b;
Chris@82 746 ri[WS(rs, 5)] = T2n + T2q;
Chris@82 747 ii[WS(rs, 5)] = T3b + T3c;
Chris@82 748 }
Chris@82 749 {
Chris@82 750 E TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;
Chris@82 751 {
Chris@82 752 E Tj, TG, T2Q, T2V;
Chris@82 753 Tj = T7 + Ti;
Chris@82 754 TG = Tu + TF;
Chris@82 755 TH = Tj + TG;
Chris@82 756 T2L = Tj - TG;
Chris@82 757 T2Q = T2s + T2t;
Chris@82 758 T2V = T2R + T2U;
Chris@82 759 T2W = T2Q + T2V;
Chris@82 760 T2Y = T2V - T2Q;
Chris@82 761 }
Chris@82 762 {
Chris@82 763 E T14, T1r, T2M, T2N;
Chris@82 764 T14 = TS + T13;
Chris@82 765 T1r = T1f + T1q;
Chris@82 766 T1s = T14 + T1r;
Chris@82 767 T2X = T1r - T14;
Chris@82 768 T2M = T2x + T2y;
Chris@82 769 T2N = T2C + T2D;
Chris@82 770 T2O = T2M - T2N;
Chris@82 771 T2P = T2M + T2N;
Chris@82 772 }
Chris@82 773 ri[WS(rs, 8)] = TH - T1s;
Chris@82 774 ii[WS(rs, 8)] = T2W - T2P;
Chris@82 775 ri[0] = TH + T1s;
Chris@82 776 ii[0] = T2P + T2W;
Chris@82 777 ri[WS(rs, 12)] = T2L - T2O;
Chris@82 778 ii[WS(rs, 12)] = T2Y - T2X;
Chris@82 779 ri[WS(rs, 4)] = T2L + T2O;
Chris@82 780 ii[WS(rs, 4)] = T2X + T2Y;
Chris@82 781 }
Chris@82 782 }
Chris@82 783 }
Chris@82 784 }
Chris@82 785
Chris@82 786 static const tw_instr twinstr[] = {
Chris@82 787 {TW_FULL, 0, 16},
Chris@82 788 {TW_NEXT, 1, 0}
Chris@82 789 };
Chris@82 790
Chris@82 791 static const ct_desc desc = { 16, "t1_16", twinstr, &GENUS, {136, 46, 38, 0}, 0, 0, 0 };
Chris@82 792
Chris@82 793 void X(codelet_t1_16) (planner *p) {
Chris@82 794 X(kdft_dit_register) (p, t1_16, &desc);
Chris@82 795 }
Chris@82 796 #endif