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annotate src/fftw-3.3.5/rdft/scalar/r2cf/hc2cfdft2_20.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 16:49:01 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 20 -dit -name hc2cfdft2_20 -include hc2cf.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 316 FP additions, 238 FP multiplications,
Chris@42 32 * (or, 176 additions, 98 multiplications, 140 fused multiply/add),
Chris@42 33 * 180 stack variables, 5 constants, and 80 memory accesses
Chris@42 34 */
Chris@42 35 #include "hc2cf.h"
Chris@42 36
Chris@42 37 static void hc2cfdft2_20(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(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@42 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@42 41 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@42 42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 43 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@42 44 {
Chris@42 45 INT m;
Chris@42 46 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(80, rs)) {
Chris@42 47 E T5h, T5C, T5E, T5y, T5w, T5x, T5D, T5z;
Chris@42 48 {
Chris@42 49 E Tm, Tq, Tn, T1, T6, Tg, Tp, Tb, T1i, TU, Tr, TW, Tx, T2B, T1A;
Chris@42 50 E T1u, T2y, T33, T26, T1o, T30, T22, TD, T1Q, T2a, T2e, T2V, T2R, TG, T1V;
Chris@42 51 E TV, TH, TN, T2t, T12, T2p;
Chris@42 52 {
Chris@42 53 E Tw, To, T29, T1h, T1n, T2d, TC, T2U;
Chris@42 54 Tm = W[0];
Chris@42 55 Tq = W[3];
Chris@42 56 Tn = W[2];
Chris@42 57 T1 = W[6];
Chris@42 58 T6 = W[7];
Chris@42 59 Tw = Tm * Tq;
Chris@42 60 To = Tm * Tn;
Chris@42 61 T29 = Tm * T1;
Chris@42 62 T1h = Tn * T1;
Chris@42 63 T1n = Tn * T6;
Chris@42 64 T2d = Tm * T6;
Chris@42 65 Tg = W[5];
Chris@42 66 Tp = W[1];
Chris@42 67 Tb = W[4];
Chris@42 68 {
Chris@42 69 E T21, T25, T1t, T1z;
Chris@42 70 T1i = FMA(Tq, T6, T1h);
Chris@42 71 T25 = Tm * Tg;
Chris@42 72 T1z = Tn * Tg;
Chris@42 73 TU = FMA(Tp, Tq, To);
Chris@42 74 Tr = FNMS(Tp, Tq, To);
Chris@42 75 TW = FNMS(Tp, Tn, Tw);
Chris@42 76 Tx = FMA(Tp, Tn, Tw);
Chris@42 77 T1t = Tn * Tb;
Chris@42 78 T21 = Tm * Tb;
Chris@42 79 T2B = FMA(Tq, Tb, T1z);
Chris@42 80 T1A = FNMS(Tq, Tb, T1z);
Chris@42 81 TC = Tr * Tb;
Chris@42 82 T1u = FMA(Tq, Tg, T1t);
Chris@42 83 T2y = FNMS(Tq, Tg, T1t);
Chris@42 84 T33 = FMA(Tp, Tb, T25);
Chris@42 85 T26 = FNMS(Tp, Tb, T25);
Chris@42 86 T1o = FNMS(Tq, T1, T1n);
Chris@42 87 T30 = FNMS(Tp, Tg, T21);
Chris@42 88 T22 = FMA(Tp, Tg, T21);
Chris@42 89 }
Chris@42 90 TD = FMA(Tx, Tg, TC);
Chris@42 91 T1Q = FNMS(Tx, Tg, TC);
Chris@42 92 T2a = FMA(Tp, T6, T29);
Chris@42 93 T2e = FNMS(Tp, T1, T2d);
Chris@42 94 T2U = Tr * T6;
Chris@42 95 {
Chris@42 96 E T2Q, TE, TM, TF;
Chris@42 97 T2Q = Tr * T1;
Chris@42 98 TF = Tr * Tg;
Chris@42 99 T2V = FNMS(Tx, T1, T2U);
Chris@42 100 T2R = FMA(Tx, T6, T2Q);
Chris@42 101 TG = FNMS(Tx, Tb, TF);
Chris@42 102 T1V = FMA(Tx, Tb, TF);
Chris@42 103 TE = TD * T1;
Chris@42 104 TM = TD * T6;
Chris@42 105 TV = TU * Tb;
Chris@42 106 TH = FMA(TG, T6, TE);
Chris@42 107 TN = FNMS(TG, T1, TM);
Chris@42 108 T2t = TU * T1;
Chris@42 109 T12 = TU * Tg;
Chris@42 110 T2p = TU * T6;
Chris@42 111 }
Chris@42 112 }
Chris@42 113 {
Chris@42 114 E T36, T3Q, T5f, T4D, T5g, T2Y, T4E, T3P, T5R, T5k, T39, TT, T3T, T3m, T49;
Chris@42 115 E T4X, T5T, T5r, T3c, T2i, T3W, T3B, T4o, T4U, T5U, T5u, T3d, T2J, T3X, T3I;
Chris@42 116 E T4v, T4V, T5Q, T5n, T3a, T1G, T3U, T3t, T4g, T4Y;
Chris@42 117 {
Chris@42 118 E T13, T2m, T2q, T2u, T2f, T9, T2O, TA, T2c, T4k, T3i, T5, T2Z, T1e, T2G;
Chris@42 119 E T1O, T2W, TQ, T2C, T1Y, T3v, T27, Tj, T1l, T2v, T3g, T1m, T1D, T2n, T1x;
Chris@42 120 E T2k, T3E, T4c, T2l, T1y, T10, T31, T16, T34, T32, T11, T4B, T3p, T4A, T1T;
Chris@42 121 E T3n, T1b, T2A, T4q, T1U, Te, Tf, T24, T4i, T1r, T4a, T3C, T2s, T43, Tv;
Chris@42 122 E T3L, T2N, T45, TL, T3N, T2T, T2E, T1K;
Chris@42 123 {
Chris@42 124 E T2j, TX, T1B, T1C;
Chris@42 125 {
Chris@42 126 E T1c, T1d, T1M, T1N;
Chris@42 127 {
Chris@42 128 E T2, T3, T7, T8;
Chris@42 129 T7 = Rp[WS(rs, 9)];
Chris@42 130 T8 = Rm[WS(rs, 9)];
Chris@42 131 T2 = Ip[WS(rs, 9)];
Chris@42 132 T2j = FMA(TW, Tg, TV);
Chris@42 133 TX = FNMS(TW, Tg, TV);
Chris@42 134 T13 = FMA(TW, Tb, T12);
Chris@42 135 T2m = FNMS(TW, Tb, T12);
Chris@42 136 T2q = FNMS(TW, T1, T2p);
Chris@42 137 T2u = FMA(TW, T6, T2t);
Chris@42 138 T2f = T7 + T8;
Chris@42 139 T9 = T7 - T8;
Chris@42 140 T3 = Im[WS(rs, 9)];
Chris@42 141 {
Chris@42 142 E Ty, Tz, T2b, T4;
Chris@42 143 Ty = Rp[WS(rs, 2)];
Chris@42 144 Tz = Rm[WS(rs, 2)];
Chris@42 145 T1c = Ip[0];
Chris@42 146 T2b = T2 - T3;
Chris@42 147 T4 = T2 + T3;
Chris@42 148 T2O = Ty - Tz;
Chris@42 149 TA = Ty + Tz;
Chris@42 150 T2c = T2a * T2b;
Chris@42 151 T4k = T2e * T2b;
Chris@42 152 T3i = T6 * T4;
Chris@42 153 T5 = T1 * T4;
Chris@42 154 T1d = Im[0];
Chris@42 155 T1M = Rp[WS(rs, 1)];
Chris@42 156 T1N = Rm[WS(rs, 1)];
Chris@42 157 }
Chris@42 158 }
Chris@42 159 {
Chris@42 160 E TO, TP, T1W, T1X;
Chris@42 161 TO = Rp[WS(rs, 7)];
Chris@42 162 T2Z = T1c - T1d;
Chris@42 163 T1e = T1c + T1d;
Chris@42 164 T2G = T1M + T1N;
Chris@42 165 T1O = T1M - T1N;
Chris@42 166 TP = Rm[WS(rs, 7)];
Chris@42 167 T1W = Rm[WS(rs, 6)];
Chris@42 168 T1X = Rp[WS(rs, 6)];
Chris@42 169 {
Chris@42 170 E Th, Ti, T1j, T1k;
Chris@42 171 Th = Rm[WS(rs, 4)];
Chris@42 172 T2W = TO - TP;
Chris@42 173 TQ = TO + TP;
Chris@42 174 T2C = T1X + T1W;
Chris@42 175 T1Y = T1W - T1X;
Chris@42 176 Ti = Rp[WS(rs, 4)];
Chris@42 177 T1j = Ip[WS(rs, 8)];
Chris@42 178 T1k = Im[WS(rs, 8)];
Chris@42 179 T3v = T1Q * T1Y;
Chris@42 180 T27 = Ti + Th;
Chris@42 181 Tj = Th - Ti;
Chris@42 182 T1l = T1j - T1k;
Chris@42 183 T2v = T1j + T1k;
Chris@42 184 T1B = Rp[WS(rs, 3)];
Chris@42 185 T3g = Tb * Tj;
Chris@42 186 T1m = T1i * T1l;
Chris@42 187 T1C = Rm[WS(rs, 3)];
Chris@42 188 }
Chris@42 189 }
Chris@42 190 }
Chris@42 191 {
Chris@42 192 E T18, T19, T1R, T1S;
Chris@42 193 {
Chris@42 194 E TY, TZ, T1v, T1w, T14, T15;
Chris@42 195 T1v = Ip[WS(rs, 3)];
Chris@42 196 T1w = Im[WS(rs, 3)];
Chris@42 197 TY = Ip[WS(rs, 5)];
Chris@42 198 T1D = T1B + T1C;
Chris@42 199 T2n = T1B - T1C;
Chris@42 200 T1x = T1v - T1w;
Chris@42 201 T2k = T1v + T1w;
Chris@42 202 T3E = T2j * T2n;
Chris@42 203 T4c = T1u * T1D;
Chris@42 204 T2l = T2j * T2k;
Chris@42 205 T1y = T1u * T1x;
Chris@42 206 TZ = Im[WS(rs, 5)];
Chris@42 207 T14 = Rp[WS(rs, 5)];
Chris@42 208 T15 = Rm[WS(rs, 5)];
Chris@42 209 T18 = Rm[0];
Chris@42 210 T10 = TY + TZ;
Chris@42 211 T31 = TY - TZ;
Chris@42 212 T16 = T14 - T15;
Chris@42 213 T34 = T14 + T15;
Chris@42 214 T32 = T30 * T31;
Chris@42 215 T11 = TX * T10;
Chris@42 216 T4B = T30 * T34;
Chris@42 217 T3p = TX * T16;
Chris@42 218 T19 = Rp[0];
Chris@42 219 T1R = Ip[WS(rs, 6)];
Chris@42 220 T1S = Im[WS(rs, 6)];
Chris@42 221 }
Chris@42 222 {
Chris@42 223 E T2r, T23, T1p, T1q;
Chris@42 224 {
Chris@42 225 E Tc, T1a, T2z, Td;
Chris@42 226 Tc = Ip[WS(rs, 4)];
Chris@42 227 T1a = T18 - T19;
Chris@42 228 T4A = T19 + T18;
Chris@42 229 T1T = T1R + T1S;
Chris@42 230 T2z = T1R - T1S;
Chris@42 231 Td = Im[WS(rs, 4)];
Chris@42 232 T3n = Tm * T1a;
Chris@42 233 T1b = Tp * T1a;
Chris@42 234 T2A = T2y * T2z;
Chris@42 235 T4q = T2B * T2z;
Chris@42 236 T1U = T1Q * T1T;
Chris@42 237 T23 = Tc - Td;
Chris@42 238 Te = Tc + Td;
Chris@42 239 }
Chris@42 240 T1p = Rp[WS(rs, 8)];
Chris@42 241 T1q = Rm[WS(rs, 8)];
Chris@42 242 Tf = Tb * Te;
Chris@42 243 T24 = T22 * T23;
Chris@42 244 T4i = T26 * T23;
Chris@42 245 T1r = T1p + T1q;
Chris@42 246 T2r = T1q - T1p;
Chris@42 247 {
Chris@42 248 E T2M, Tu, Ts, Tt;
Chris@42 249 Ts = Ip[WS(rs, 2)];
Chris@42 250 Tt = Im[WS(rs, 2)];
Chris@42 251 T4a = T1i * T1r;
Chris@42 252 T3C = T2u * T2r;
Chris@42 253 T2s = T2q * T2r;
Chris@42 254 T2M = Ts + Tt;
Chris@42 255 Tu = Ts - Tt;
Chris@42 256 {
Chris@42 257 E T2S, TK, TI, TJ, T1I, T1J;
Chris@42 258 TI = Ip[WS(rs, 7)];
Chris@42 259 TJ = Im[WS(rs, 7)];
Chris@42 260 T43 = Tx * Tu;
Chris@42 261 Tv = Tr * Tu;
Chris@42 262 T3L = TG * T2M;
Chris@42 263 T2N = TD * T2M;
Chris@42 264 T2S = TI + TJ;
Chris@42 265 TK = TI - TJ;
Chris@42 266 T1I = Ip[WS(rs, 1)];
Chris@42 267 T1J = Im[WS(rs, 1)];
Chris@42 268 T45 = TN * TK;
Chris@42 269 TL = TH * TK;
Chris@42 270 T3N = T2V * T2S;
Chris@42 271 T2T = T2R * T2S;
Chris@42 272 T2E = T1I - T1J;
Chris@42 273 T1K = T1I + T1J;
Chris@42 274 }
Chris@42 275 }
Chris@42 276 }
Chris@42 277 }
Chris@42 278 }
Chris@42 279 {
Chris@42 280 E T3x, T1L, T2F, T4s, T2P, T2X, T3M, T3O, T35, T4C;
Chris@42 281 T35 = FNMS(T33, T34, T32);
Chris@42 282 T4C = FMA(T33, T31, T4B);
Chris@42 283 T3x = Tq * T1K;
Chris@42 284 T1L = Tn * T1K;
Chris@42 285 T2F = TU * T2E;
Chris@42 286 T4s = TW * T2E;
Chris@42 287 T36 = T2Z - T35;
Chris@42 288 T3Q = T35 + T2Z;
Chris@42 289 T5f = T4A + T4C;
Chris@42 290 T4D = T4A - T4C;
Chris@42 291 T2P = FNMS(TG, T2O, T2N);
Chris@42 292 T2X = FNMS(T2V, T2W, T2T);
Chris@42 293 T3M = FMA(TD, T2O, T3L);
Chris@42 294 T3O = FMA(T2R, T2W, T3N);
Chris@42 295 {
Chris@42 296 E TB, T5j, Tl, T5i, T47, TR, T3h, T3j;
Chris@42 297 {
Chris@42 298 E Ta, Tk, T44, T46;
Chris@42 299 Ta = FNMS(T6, T9, T5);
Chris@42 300 T5g = T2P + T2X;
Chris@42 301 T2Y = T2P - T2X;
Chris@42 302 T4E = T3O - T3M;
Chris@42 303 T3P = T3M + T3O;
Chris@42 304 Tk = FMA(Tg, Tj, Tf);
Chris@42 305 T44 = FMA(Tr, TA, T43);
Chris@42 306 T46 = FMA(TH, TQ, T45);
Chris@42 307 TB = FNMS(Tx, TA, Tv);
Chris@42 308 T5j = Tk + Ta;
Chris@42 309 Tl = Ta - Tk;
Chris@42 310 T5i = T44 + T46;
Chris@42 311 T47 = T44 - T46;
Chris@42 312 TR = FNMS(TN, TQ, TL);
Chris@42 313 T3h = FNMS(Tg, Te, T3g);
Chris@42 314 T3j = FMA(T1, T9, T3i);
Chris@42 315 }
Chris@42 316 {
Chris@42 317 E T3l, T48, T3k, TS;
Chris@42 318 T5R = T5i - T5j;
Chris@42 319 T5k = T5i + T5j;
Chris@42 320 T3l = TB + TR;
Chris@42 321 TS = TB - TR;
Chris@42 322 T48 = T3h + T3j;
Chris@42 323 T3k = T3h - T3j;
Chris@42 324 T39 = TS + Tl;
Chris@42 325 TT = Tl - TS;
Chris@42 326 T3T = T3l + T3k;
Chris@42 327 T3m = T3k - T3l;
Chris@42 328 T49 = T47 + T48;
Chris@42 329 T4X = T47 - T48;
Chris@42 330 }
Chris@42 331 }
Chris@42 332 {
Chris@42 333 E T28, T5q, T20, T5p, T4m, T2g, T3w, T3y;
Chris@42 334 {
Chris@42 335 E T1P, T1Z, T4j, T4l;
Chris@42 336 T1P = FNMS(Tq, T1O, T1L);
Chris@42 337 T1Z = FMA(T1V, T1Y, T1U);
Chris@42 338 T4j = FMA(T22, T27, T4i);
Chris@42 339 T4l = FMA(T2a, T2f, T4k);
Chris@42 340 T28 = FNMS(T26, T27, T24);
Chris@42 341 T5q = T1Z + T1P;
Chris@42 342 T20 = T1P - T1Z;
Chris@42 343 T5p = T4j + T4l;
Chris@42 344 T4m = T4j - T4l;
Chris@42 345 T2g = FNMS(T2e, T2f, T2c);
Chris@42 346 T3w = FNMS(T1V, T1T, T3v);
Chris@42 347 T3y = FMA(Tn, T1O, T3x);
Chris@42 348 }
Chris@42 349 {
Chris@42 350 E T3A, T4n, T3z, T2h;
Chris@42 351 T5T = T5p - T5q;
Chris@42 352 T5r = T5p + T5q;
Chris@42 353 T3A = T28 + T2g;
Chris@42 354 T2h = T28 - T2g;
Chris@42 355 T4n = T3w + T3y;
Chris@42 356 T3z = T3w - T3y;
Chris@42 357 T3c = T2h + T20;
Chris@42 358 T2i = T20 - T2h;
Chris@42 359 T3W = T3A + T3z;
Chris@42 360 T3B = T3z - T3A;
Chris@42 361 T4o = T4m + T4n;
Chris@42 362 T4U = T4m - T4n;
Chris@42 363 }
Chris@42 364 }
Chris@42 365 {
Chris@42 366 E T2D, T5s, T2x, T5t, T4u, T2H, T3D, T3F;
Chris@42 367 {
Chris@42 368 E T2o, T2w, T4r, T4t;
Chris@42 369 T2o = FNMS(T2m, T2n, T2l);
Chris@42 370 T2w = FMA(T2u, T2v, T2s);
Chris@42 371 T4r = FMA(T2y, T2C, T4q);
Chris@42 372 T4t = FMA(TU, T2G, T4s);
Chris@42 373 T2D = FNMS(T2B, T2C, T2A);
Chris@42 374 T5s = T2w + T2o;
Chris@42 375 T2x = T2o - T2w;
Chris@42 376 T5t = T4r + T4t;
Chris@42 377 T4u = T4r - T4t;
Chris@42 378 T2H = FNMS(TW, T2G, T2F);
Chris@42 379 T3D = FNMS(T2q, T2v, T3C);
Chris@42 380 T3F = FMA(T2m, T2k, T3E);
Chris@42 381 }
Chris@42 382 {
Chris@42 383 E T3H, T4p, T3G, T2I;
Chris@42 384 T5U = T5t - T5s;
Chris@42 385 T5u = T5s + T5t;
Chris@42 386 T3H = T2D + T2H;
Chris@42 387 T2I = T2D - T2H;
Chris@42 388 T4p = T3D + T3F;
Chris@42 389 T3G = T3D - T3F;
Chris@42 390 T3d = T2x + T2I;
Chris@42 391 T2J = T2x - T2I;
Chris@42 392 T3X = T3G + T3H;
Chris@42 393 T3I = T3G - T3H;
Chris@42 394 T4v = T4p + T4u;
Chris@42 395 T4V = T4u - T4p;
Chris@42 396 }
Chris@42 397 }
Chris@42 398 {
Chris@42 399 E T1s, T5m, T1g, T5l, T4e, T1E, T3o, T3q;
Chris@42 400 {
Chris@42 401 E T17, T1f, T4b, T4d;
Chris@42 402 T17 = FNMS(T13, T16, T11);
Chris@42 403 T1f = FMA(Tm, T1e, T1b);
Chris@42 404 T4b = FMA(T1o, T1l, T4a);
Chris@42 405 T4d = FMA(T1A, T1x, T4c);
Chris@42 406 T1s = FNMS(T1o, T1r, T1m);
Chris@42 407 T5m = T17 + T1f;
Chris@42 408 T1g = T17 - T1f;
Chris@42 409 T5l = T4b + T4d;
Chris@42 410 T4e = T4b - T4d;
Chris@42 411 T1E = FNMS(T1A, T1D, T1y);
Chris@42 412 T3o = FNMS(Tp, T1e, T3n);
Chris@42 413 T3q = FMA(T13, T10, T3p);
Chris@42 414 }
Chris@42 415 {
Chris@42 416 E T3s, T4f, T3r, T1F;
Chris@42 417 T5Q = T5l - T5m;
Chris@42 418 T5n = T5l + T5m;
Chris@42 419 T3s = T1s + T1E;
Chris@42 420 T1F = T1s - T1E;
Chris@42 421 T4f = T3q + T3o;
Chris@42 422 T3r = T3o - T3q;
Chris@42 423 T3a = T1F + T1g;
Chris@42 424 T1G = T1g - T1F;
Chris@42 425 T3U = T3s + T3r;
Chris@42 426 T3t = T3r - T3s;
Chris@42 427 T4g = T4e + T4f;
Chris@42 428 T4Y = T4e - T4f;
Chris@42 429 }
Chris@42 430 }
Chris@42 431 }
Chris@42 432 }
Chris@42 433 {
Chris@42 434 E T4F, T4G, T4H, T4x, T4z, T41, T4O, T4Q, T40;
Chris@42 435 {
Chris@42 436 E T55, T38, T54, T50, T52, T53, T5e, T5c, T51, T4T;
Chris@42 437 {
Chris@42 438 E T4W, T37, T4Z, T1H, T5b, T5a, T2K, T2L, T4S, T4R;
Chris@42 439 T55 = T4U + T4V;
Chris@42 440 T4W = T4U - T4V;
Chris@42 441 T37 = T2Y + T36;
Chris@42 442 T38 = T36 - T2Y;
Chris@42 443 T54 = T4X + T4Y;
Chris@42 444 T4Z = T4X - T4Y;
Chris@42 445 T1H = TT + T1G;
Chris@42 446 T5b = T1G - TT;
Chris@42 447 T5a = T2J - T2i;
Chris@42 448 T2K = T2i + T2J;
Chris@42 449 T50 = FNMS(KP618033988, T4Z, T4W);
Chris@42 450 T52 = FMA(KP618033988, T4W, T4Z);
Chris@42 451 T2L = T1H + T2K;
Chris@42 452 T4S = T1H - T2K;
Chris@42 453 T53 = T4D - T4E;
Chris@42 454 T4F = T4D + T4E;
Chris@42 455 Im[WS(rs, 4)] = KP500000000 * (T2L - T37);
Chris@42 456 T4R = FMA(KP250000000, T2L, T37);
Chris@42 457 T5e = FMA(KP618033988, T5a, T5b);
Chris@42 458 T5c = FNMS(KP618033988, T5b, T5a);
Chris@42 459 T51 = FNMS(KP559016994, T4S, T4R);
Chris@42 460 T4T = FMA(KP559016994, T4S, T4R);
Chris@42 461 }
Chris@42 462 {
Chris@42 463 E T3b, T4M, T4N, T3e, T3f;
Chris@42 464 {
Chris@42 465 E T4h, T58, T57, T4w, T56, T5d, T59;
Chris@42 466 T4G = T49 + T4g;
Chris@42 467 T4h = T49 - T4g;
Chris@42 468 T58 = T54 - T55;
Chris@42 469 T56 = T54 + T55;
Chris@42 470 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP951056516, T50, T4T));
Chris@42 471 Ip[WS(rs, 3)] = KP500000000 * (FNMS(KP951056516, T50, T4T));
Chris@42 472 Im[WS(rs, 8)] = -(KP500000000 * (FNMS(KP951056516, T52, T51)));
Chris@42 473 Im[0] = -(KP500000000 * (FMA(KP951056516, T52, T51)));
Chris@42 474 Rm[WS(rs, 4)] = KP500000000 * (T53 + T56);
Chris@42 475 T57 = FNMS(KP250000000, T56, T53);
Chris@42 476 T4w = T4o - T4v;
Chris@42 477 T4H = T4o + T4v;
Chris@42 478 T3b = T39 + T3a;
Chris@42 479 T4M = T39 - T3a;
Chris@42 480 T5d = FMA(KP559016994, T58, T57);
Chris@42 481 T59 = FNMS(KP559016994, T58, T57);
Chris@42 482 T4x = FMA(KP618033988, T4w, T4h);
Chris@42 483 T4z = FNMS(KP618033988, T4h, T4w);
Chris@42 484 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5c, T59));
Chris@42 485 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5c, T59));
Chris@42 486 Rm[0] = KP500000000 * (FNMS(KP951056516, T5e, T5d));
Chris@42 487 Rm[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5e, T5d));
Chris@42 488 T4N = T3c - T3d;
Chris@42 489 T3e = T3c + T3d;
Chris@42 490 }
Chris@42 491 T3f = T3b + T3e;
Chris@42 492 T41 = T3b - T3e;
Chris@42 493 T4O = FMA(KP618033988, T4N, T4M);
Chris@42 494 T4Q = FNMS(KP618033988, T4M, T4N);
Chris@42 495 Ip[WS(rs, 5)] = KP500000000 * (T38 + T3f);
Chris@42 496 T40 = FNMS(KP250000000, T3f, T38);
Chris@42 497 }
Chris@42 498 }
Chris@42 499 {
Chris@42 500 E T3S, T5Z, T68, T6a, T64, T62;
Chris@42 501 {
Chris@42 502 E T60, T61, T5Y, T5W, T3R, T67, T66, T3K, T5O, T4K, T4J, T5N, T5X, T5P;
Chris@42 503 {
Chris@42 504 E T5S, T5V, T4y, T42, T4I;
Chris@42 505 T60 = T5R + T5Q;
Chris@42 506 T5S = T5Q - T5R;
Chris@42 507 T5V = T5T - T5U;
Chris@42 508 T61 = T5T + T5U;
Chris@42 509 T4y = FNMS(KP559016994, T41, T40);
Chris@42 510 T42 = FMA(KP559016994, T41, T40);
Chris@42 511 T4I = T4G + T4H;
Chris@42 512 T4K = T4G - T4H;
Chris@42 513 Ip[WS(rs, 9)] = KP500000000 * (FMA(KP951056516, T4x, T42));
Chris@42 514 Ip[WS(rs, 1)] = KP500000000 * (FNMS(KP951056516, T4x, T42));
Chris@42 515 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP951056516, T4z, T4y)));
Chris@42 516 Im[WS(rs, 2)] = -(KP500000000 * (FMA(KP951056516, T4z, T4y)));
Chris@42 517 Rp[WS(rs, 5)] = KP500000000 * (T4F + T4I);
Chris@42 518 T4J = FNMS(KP250000000, T4I, T4F);
Chris@42 519 T5Y = FMA(KP618033988, T5S, T5V);
Chris@42 520 T5W = FNMS(KP618033988, T5V, T5S);
Chris@42 521 }
Chris@42 522 T3S = T3Q - T3P;
Chris@42 523 T3R = T3P + T3Q;
Chris@42 524 {
Chris@42 525 E T4L, T4P, T3u, T3J;
Chris@42 526 T4L = FMA(KP559016994, T4K, T4J);
Chris@42 527 T4P = FNMS(KP559016994, T4K, T4J);
Chris@42 528 T3u = T3m + T3t;
Chris@42 529 T67 = T3t - T3m;
Chris@42 530 T66 = T3I - T3B;
Chris@42 531 T3J = T3B + T3I;
Chris@42 532 Rp[WS(rs, 9)] = KP500000000 * (FNMS(KP951056516, T4O, T4L));
Chris@42 533 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T4O, T4L));
Chris@42 534 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T4Q, T4P));
Chris@42 535 Rm[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T4Q, T4P));
Chris@42 536 T3K = T3u + T3J;
Chris@42 537 T5O = T3J - T3u;
Chris@42 538 }
Chris@42 539 Im[WS(rs, 9)] = KP500000000 * (T3K - T3R);
Chris@42 540 T5N = FMA(KP250000000, T3K, T3R);
Chris@42 541 T5Z = T5f - T5g;
Chris@42 542 T5h = T5f + T5g;
Chris@42 543 T68 = FNMS(KP618033988, T67, T66);
Chris@42 544 T6a = FMA(KP618033988, T66, T67);
Chris@42 545 T5X = FNMS(KP559016994, T5O, T5N);
Chris@42 546 T5P = FMA(KP559016994, T5O, T5N);
Chris@42 547 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP951056516, T5W, T5P)));
Chris@42 548 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5W, T5P));
Chris@42 549 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP951056516, T5Y, T5X)));
Chris@42 550 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP951056516, T5Y, T5X));
Chris@42 551 T64 = T60 - T61;
Chris@42 552 T62 = T60 + T61;
Chris@42 553 }
Chris@42 554 {
Chris@42 555 E T5o, T5v, T5M, T5K, T5A, T5B, T3Z, T5G, T5I, T5J, T63, T5F, T5L, T5H;
Chris@42 556 T5o = T5k + T5n;
Chris@42 557 T5I = T5k - T5n;
Chris@42 558 T5J = T5u - T5r;
Chris@42 559 T5v = T5r + T5u;
Chris@42 560 Rm[WS(rs, 9)] = KP500000000 * (T5Z + T62);
Chris@42 561 T63 = FNMS(KP250000000, T62, T5Z);
Chris@42 562 T5M = FMA(KP618033988, T5I, T5J);
Chris@42 563 T5K = FNMS(KP618033988, T5J, T5I);
Chris@42 564 {
Chris@42 565 E T65, T69, T3V, T3Y;
Chris@42 566 T65 = FNMS(KP559016994, T64, T63);
Chris@42 567 T69 = FMA(KP559016994, T64, T63);
Chris@42 568 T3V = T3T + T3U;
Chris@42 569 T5A = T3T - T3U;
Chris@42 570 T5B = T3W - T3X;
Chris@42 571 T3Y = T3W + T3X;
Chris@42 572 Rm[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T68, T65));
Chris@42 573 Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T68, T65));
Chris@42 574 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP951056516, T6a, T69));
Chris@42 575 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T6a, T69));
Chris@42 576 T3Z = T3V + T3Y;
Chris@42 577 T5G = T3V - T3Y;
Chris@42 578 }
Chris@42 579 Ip[0] = KP500000000 * (T3S + T3Z);
Chris@42 580 T5F = FNMS(KP250000000, T3Z, T3S);
Chris@42 581 T5C = FMA(KP618033988, T5B, T5A);
Chris@42 582 T5E = FNMS(KP618033988, T5A, T5B);
Chris@42 583 T5L = FNMS(KP559016994, T5G, T5F);
Chris@42 584 T5H = FMA(KP559016994, T5G, T5F);
Chris@42 585 Im[WS(rs, 3)] = -(KP500000000 * (FNMS(KP951056516, T5K, T5H)));
Chris@42 586 Ip[WS(rs, 4)] = KP500000000 * (FMA(KP951056516, T5K, T5H));
Chris@42 587 Im[WS(rs, 7)] = -(KP500000000 * (FNMS(KP951056516, T5M, T5L)));
Chris@42 588 Ip[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5M, T5L));
Chris@42 589 T5y = T5o - T5v;
Chris@42 590 T5w = T5o + T5v;
Chris@42 591 }
Chris@42 592 }
Chris@42 593 }
Chris@42 594 }
Chris@42 595 }
Chris@42 596 Rp[0] = KP500000000 * (T5h + T5w);
Chris@42 597 T5x = FNMS(KP250000000, T5w, T5h);
Chris@42 598 T5D = FNMS(KP559016994, T5y, T5x);
Chris@42 599 T5z = FMA(KP559016994, T5y, T5x);
Chris@42 600 Rm[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5C, T5z));
Chris@42 601 Rp[WS(rs, 4)] = KP500000000 * (FNMS(KP951056516, T5C, T5z));
Chris@42 602 Rm[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5E, T5D));
Chris@42 603 Rp[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5E, T5D));
Chris@42 604 }
Chris@42 605 }
Chris@42 606 }
Chris@42 607
Chris@42 608 static const tw_instr twinstr[] = {
Chris@42 609 {TW_CEXP, 1, 1},
Chris@42 610 {TW_CEXP, 1, 3},
Chris@42 611 {TW_CEXP, 1, 9},
Chris@42 612 {TW_CEXP, 1, 19},
Chris@42 613 {TW_NEXT, 1, 0}
Chris@42 614 };
Chris@42 615
Chris@42 616 static const hc2c_desc desc = { 20, "hc2cfdft2_20", twinstr, &GENUS, {176, 98, 140, 0} };
Chris@42 617
Chris@42 618 void X(codelet_hc2cfdft2_20) (planner *p) {
Chris@42 619 X(khc2c_register) (p, hc2cfdft2_20, &desc, HC2C_VIA_DFT);
Chris@42 620 }
Chris@42 621 #else /* HAVE_FMA */
Chris@42 622
Chris@42 623 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 20 -dit -name hc2cfdft2_20 -include hc2cf.h */
Chris@42 624
Chris@42 625 /*
Chris@42 626 * This function contains 316 FP additions, 180 FP multiplications,
Chris@42 627 * (or, 244 additions, 108 multiplications, 72 fused multiply/add),
Chris@42 628 * 134 stack variables, 5 constants, and 80 memory accesses
Chris@42 629 */
Chris@42 630 #include "hc2cf.h"
Chris@42 631
Chris@42 632 static void hc2cfdft2_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 633 {
Chris@42 634 DK(KP125000000, +0.125000000000000000000000000000000000000000000);
Chris@42 635 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 636 DK(KP279508497, +0.279508497187473712051146708591409529430077295);
Chris@42 637 DK(KP293892626, +0.293892626146236564584352977319536384298826219);
Chris@42 638 DK(KP475528258, +0.475528258147576786058219666689691071702849317);
Chris@42 639 {
Chris@42 640 INT m;
Chris@42 641 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(80, rs)) {
Chris@42 642 E T4, T7, Tm, To, Tq, Tu, T1I, T1G, T8, T5, Ta, T1u, T2u, Tg, T2s;
Chris@42 643 E T21, T1A, T1Z, T1O, T2I, T1K, T2G, Tw, TC, T2a, T2e, TH, TI, TJ, TX;
Chris@42 644 E T2D, TN, T2B, T26, T1n, TZ, T24, T1j;
Chris@42 645 {
Chris@42 646 E T9, T1y, Te, T1t, T6, T1z, Tf, T1s;
Chris@42 647 {
Chris@42 648 E Tn, Tt, Tp, Ts;
Chris@42 649 T4 = W[0];
Chris@42 650 T7 = W[1];
Chris@42 651 Tm = W[2];
Chris@42 652 To = W[3];
Chris@42 653 Tn = T4 * Tm;
Chris@42 654 Tt = T7 * Tm;
Chris@42 655 Tp = T7 * To;
Chris@42 656 Ts = T4 * To;
Chris@42 657 Tq = Tn - Tp;
Chris@42 658 Tu = Ts + Tt;
Chris@42 659 T1I = Ts - Tt;
Chris@42 660 T1G = Tn + Tp;
Chris@42 661 T8 = W[5];
Chris@42 662 T9 = T7 * T8;
Chris@42 663 T1y = Tm * T8;
Chris@42 664 Te = T4 * T8;
Chris@42 665 T1t = To * T8;
Chris@42 666 T5 = W[4];
Chris@42 667 T6 = T4 * T5;
Chris@42 668 T1z = To * T5;
Chris@42 669 Tf = T7 * T5;
Chris@42 670 T1s = Tm * T5;
Chris@42 671 }
Chris@42 672 Ta = T6 - T9;
Chris@42 673 T1u = T1s + T1t;
Chris@42 674 T2u = T1y + T1z;
Chris@42 675 Tg = Te + Tf;
Chris@42 676 T2s = T1s - T1t;
Chris@42 677 T21 = Te - Tf;
Chris@42 678 T1A = T1y - T1z;
Chris@42 679 T1Z = T6 + T9;
Chris@42 680 {
Chris@42 681 E T1M, T1N, T1H, T1J;
Chris@42 682 T1M = T1G * T8;
Chris@42 683 T1N = T1I * T5;
Chris@42 684 T1O = T1M + T1N;
Chris@42 685 T2I = T1M - T1N;
Chris@42 686 T1H = T1G * T5;
Chris@42 687 T1J = T1I * T8;
Chris@42 688 T1K = T1H - T1J;
Chris@42 689 T2G = T1H + T1J;
Chris@42 690 {
Chris@42 691 E Tr, Tv, TA, TB;
Chris@42 692 Tr = Tq * T5;
Chris@42 693 Tv = Tu * T8;
Chris@42 694 Tw = Tr + Tv;
Chris@42 695 TA = Tq * T8;
Chris@42 696 TB = Tu * T5;
Chris@42 697 TC = TA - TB;
Chris@42 698 T2a = Tr - Tv;
Chris@42 699 T2e = TA + TB;
Chris@42 700 TH = W[6];
Chris@42 701 TI = W[7];
Chris@42 702 TJ = FMA(Tq, TH, Tu * TI);
Chris@42 703 TX = FMA(Tw, TH, TC * TI);
Chris@42 704 T2D = FMA(T1G, TH, T1I * TI);
Chris@42 705 TN = FNMS(Tu, TH, Tq * TI);
Chris@42 706 T2B = FNMS(T1I, TH, T1G * TI);
Chris@42 707 T26 = FNMS(T7, TH, T4 * TI);
Chris@42 708 T1n = FNMS(To, TH, Tm * TI);
Chris@42 709 TZ = FNMS(TC, TH, Tw * TI);
Chris@42 710 T24 = FMA(T4, TH, T7 * TI);
Chris@42 711 T1j = FMA(Tm, TH, To * TI);
Chris@42 712 }
Chris@42 713 }
Chris@42 714 }
Chris@42 715 {
Chris@42 716 E Tl, T3n, T1i, T2Q, T47, T50, T4S, T5i, T2M, T2T, T4I, T5f, T4L, T5e, T4P;
Chris@42 717 E T5h, T2r, T2S, T1X, T2P, T31, T3u, T36, T3t, T3E, T4l, T3U, T4j, T3h, T3r;
Chris@42 718 E T3J, T4m, T3c, T3q, T3P, T4i, TS, T51, T3m, T48;
Chris@42 719 {
Chris@42 720 E T3, T45, T1V, T3f, Tz, TF, TW, T3A, TM, TQ, T11, T3B, Td, Tj, T1Q;
Chris@42 721 E T3e, T19, T3L, T23, T39, T2p, T3S, T2z, T34, T1E, T3G, T2K, T2Y, T1g, T3M;
Chris@42 722 E T28, T3a, T2i, T3R, T2w, T33, T1r, T3F, T2F, T2X, T4N, T4O;
Chris@42 723 {
Chris@42 724 E T1, T2, T1R, T1S, T1T, T1U;
Chris@42 725 T1 = Ip[0];
Chris@42 726 T2 = Im[0];
Chris@42 727 T1R = T1 + T2;
Chris@42 728 T1S = Rp[0];
Chris@42 729 T1T = Rm[0];
Chris@42 730 T1U = T1S - T1T;
Chris@42 731 T3 = T1 - T2;
Chris@42 732 T45 = T1S + T1T;
Chris@42 733 T1V = FNMS(T7, T1U, T4 * T1R);
Chris@42 734 T3f = FMA(T4, T1U, T7 * T1R);
Chris@42 735 }
Chris@42 736 {
Chris@42 737 E Tx, Ty, TU, TD, TE, TV;
Chris@42 738 Tx = Ip[WS(rs, 2)];
Chris@42 739 Ty = Im[WS(rs, 2)];
Chris@42 740 TU = Tx - Ty;
Chris@42 741 TD = Rp[WS(rs, 2)];
Chris@42 742 TE = Rm[WS(rs, 2)];
Chris@42 743 TV = TD + TE;
Chris@42 744 Tz = Tx + Ty;
Chris@42 745 TF = TD - TE;
Chris@42 746 TW = FNMS(Tu, TV, Tq * TU);
Chris@42 747 T3A = FMA(Tu, TU, Tq * TV);
Chris@42 748 }
Chris@42 749 {
Chris@42 750 E TK, TL, TY, TO, TP, T10;
Chris@42 751 TK = Ip[WS(rs, 7)];
Chris@42 752 TL = Im[WS(rs, 7)];
Chris@42 753 TY = TK - TL;
Chris@42 754 TO = Rp[WS(rs, 7)];
Chris@42 755 TP = Rm[WS(rs, 7)];
Chris@42 756 T10 = TO + TP;
Chris@42 757 TM = TK + TL;
Chris@42 758 TQ = TO - TP;
Chris@42 759 T11 = FNMS(TZ, T10, TX * TY);
Chris@42 760 T3B = FMA(TZ, TY, TX * T10);
Chris@42 761 }
Chris@42 762 {
Chris@42 763 E Tb, Tc, T1L, Th, Ti, T1P;
Chris@42 764 Tb = Ip[WS(rs, 5)];
Chris@42 765 Tc = Im[WS(rs, 5)];
Chris@42 766 T1L = Tb + Tc;
Chris@42 767 Th = Rp[WS(rs, 5)];
Chris@42 768 Ti = Rm[WS(rs, 5)];
Chris@42 769 T1P = Th - Ti;
Chris@42 770 Td = Tb - Tc;
Chris@42 771 Tj = Th + Ti;
Chris@42 772 T1Q = FNMS(T1O, T1P, T1K * T1L);
Chris@42 773 T3e = FMA(T1K, T1P, T1O * T1L);
Chris@42 774 }
Chris@42 775 {
Chris@42 776 E T15, T20, T18, T22;
Chris@42 777 {
Chris@42 778 E T13, T14, T16, T17;
Chris@42 779 T13 = Ip[WS(rs, 4)];
Chris@42 780 T14 = Im[WS(rs, 4)];
Chris@42 781 T15 = T13 + T14;
Chris@42 782 T20 = T13 - T14;
Chris@42 783 T16 = Rp[WS(rs, 4)];
Chris@42 784 T17 = Rm[WS(rs, 4)];
Chris@42 785 T18 = T16 - T17;
Chris@42 786 T22 = T16 + T17;
Chris@42 787 }
Chris@42 788 T19 = FNMS(T8, T18, T5 * T15);
Chris@42 789 T3L = FMA(T21, T20, T1Z * T22);
Chris@42 790 T23 = FNMS(T21, T22, T1Z * T20);
Chris@42 791 T39 = FMA(T8, T15, T5 * T18);
Chris@42 792 }
Chris@42 793 {
Chris@42 794 E T2l, T2x, T2o, T2y;
Chris@42 795 {
Chris@42 796 E T2j, T2k, T2m, T2n;
Chris@42 797 T2j = Ip[WS(rs, 1)];
Chris@42 798 T2k = Im[WS(rs, 1)];
Chris@42 799 T2l = T2j + T2k;
Chris@42 800 T2x = T2j - T2k;
Chris@42 801 T2m = Rp[WS(rs, 1)];
Chris@42 802 T2n = Rm[WS(rs, 1)];
Chris@42 803 T2o = T2m - T2n;
Chris@42 804 T2y = T2m + T2n;
Chris@42 805 }
Chris@42 806 T2p = FNMS(To, T2o, Tm * T2l);
Chris@42 807 T3S = FMA(T1I, T2x, T1G * T2y);
Chris@42 808 T2z = FNMS(T1I, T2y, T1G * T2x);
Chris@42 809 T34 = FMA(To, T2l, Tm * T2o);
Chris@42 810 }
Chris@42 811 {
Chris@42 812 E T1x, T2H, T1D, T2J;
Chris@42 813 {
Chris@42 814 E T1v, T1w, T1B, T1C;
Chris@42 815 T1v = Ip[WS(rs, 3)];
Chris@42 816 T1w = Im[WS(rs, 3)];
Chris@42 817 T1x = T1v - T1w;
Chris@42 818 T2H = T1v + T1w;
Chris@42 819 T1B = Rp[WS(rs, 3)];
Chris@42 820 T1C = Rm[WS(rs, 3)];
Chris@42 821 T1D = T1B + T1C;
Chris@42 822 T2J = T1B - T1C;
Chris@42 823 }
Chris@42 824 T1E = FNMS(T1A, T1D, T1u * T1x);
Chris@42 825 T3G = FMA(T1u, T1D, T1A * T1x);
Chris@42 826 T2K = FNMS(T2I, T2J, T2G * T2H);
Chris@42 827 T2Y = FMA(T2G, T2J, T2I * T2H);
Chris@42 828 }
Chris@42 829 {
Chris@42 830 E T1c, T25, T1f, T27;
Chris@42 831 {
Chris@42 832 E T1a, T1b, T1d, T1e;
Chris@42 833 T1a = Ip[WS(rs, 9)];
Chris@42 834 T1b = Im[WS(rs, 9)];
Chris@42 835 T1c = T1a + T1b;
Chris@42 836 T25 = T1a - T1b;
Chris@42 837 T1d = Rp[WS(rs, 9)];
Chris@42 838 T1e = Rm[WS(rs, 9)];
Chris@42 839 T1f = T1d - T1e;
Chris@42 840 T27 = T1d + T1e;
Chris@42 841 }
Chris@42 842 T1g = FNMS(TI, T1f, TH * T1c);
Chris@42 843 T3M = FMA(T26, T25, T24 * T27);
Chris@42 844 T28 = FNMS(T26, T27, T24 * T25);
Chris@42 845 T3a = FMA(TI, T1c, TH * T1f);
Chris@42 846 }
Chris@42 847 {
Chris@42 848 E T2d, T2t, T2h, T2v;
Chris@42 849 {
Chris@42 850 E T2b, T2c, T2f, T2g;
Chris@42 851 T2b = Ip[WS(rs, 6)];
Chris@42 852 T2c = Im[WS(rs, 6)];
Chris@42 853 T2d = T2b + T2c;
Chris@42 854 T2t = T2b - T2c;
Chris@42 855 T2f = Rp[WS(rs, 6)];
Chris@42 856 T2g = Rm[WS(rs, 6)];
Chris@42 857 T2h = T2f - T2g;
Chris@42 858 T2v = T2f + T2g;
Chris@42 859 }
Chris@42 860 T2i = FNMS(T2e, T2h, T2a * T2d);
Chris@42 861 T3R = FMA(T2u, T2t, T2s * T2v);
Chris@42 862 T2w = FNMS(T2u, T2v, T2s * T2t);
Chris@42 863 T33 = FMA(T2e, T2d, T2a * T2h);
Chris@42 864 }
Chris@42 865 {
Chris@42 866 E T1m, T2E, T1q, T2C;
Chris@42 867 {
Chris@42 868 E T1k, T1l, T1o, T1p;
Chris@42 869 T1k = Ip[WS(rs, 8)];
Chris@42 870 T1l = Im[WS(rs, 8)];
Chris@42 871 T1m = T1k - T1l;
Chris@42 872 T2E = T1k + T1l;
Chris@42 873 T1o = Rp[WS(rs, 8)];
Chris@42 874 T1p = Rm[WS(rs, 8)];
Chris@42 875 T1q = T1o + T1p;
Chris@42 876 T2C = T1p - T1o;
Chris@42 877 }
Chris@42 878 T1r = FNMS(T1n, T1q, T1j * T1m);
Chris@42 879 T3F = FMA(T1j, T1q, T1n * T1m);
Chris@42 880 T2F = FMA(T2B, T2C, T2D * T2E);
Chris@42 881 T2X = FNMS(T2B, T2E, T2D * T2C);
Chris@42 882 }
Chris@42 883 {
Chris@42 884 E Tk, T12, T1h, T46;
Chris@42 885 Tk = FNMS(Tg, Tj, Ta * Td);
Chris@42 886 Tl = T3 - Tk;
Chris@42 887 T3n = Tk + T3;
Chris@42 888 T12 = TW - T11;
Chris@42 889 T1h = T19 - T1g;
Chris@42 890 T1i = T12 - T1h;
Chris@42 891 T2Q = T12 + T1h;
Chris@42 892 T46 = FMA(Ta, Tj, Tg * Td);
Chris@42 893 T47 = T45 - T46;
Chris@42 894 T50 = T45 + T46;
Chris@42 895 {
Chris@42 896 E T4Q, T4R, T2A, T2L;
Chris@42 897 T4Q = T2F + T2K;
Chris@42 898 T4R = T3R + T3S;
Chris@42 899 T4S = T4Q + T4R;
Chris@42 900 T5i = T4R - T4Q;
Chris@42 901 T2A = T2w - T2z;
Chris@42 902 T2L = T2F - T2K;
Chris@42 903 T2M = T2A - T2L;
Chris@42 904 T2T = T2L + T2A;
Chris@42 905 }
Chris@42 906 }
Chris@42 907 {
Chris@42 908 E T4G, T4H, T4J, T4K;
Chris@42 909 T4G = T3A + T3B;
Chris@42 910 T4H = T19 + T1g;
Chris@42 911 T4I = T4G + T4H;
Chris@42 912 T5f = T4G - T4H;
Chris@42 913 T4J = T3F + T3G;
Chris@42 914 T4K = T1Q + T1V;
Chris@42 915 T4L = T4J + T4K;
Chris@42 916 T5e = T4J - T4K;
Chris@42 917 }
Chris@42 918 T4N = T3L + T3M;
Chris@42 919 T4O = T2i + T2p;
Chris@42 920 T4P = T4N + T4O;
Chris@42 921 T5h = T4N - T4O;
Chris@42 922 {
Chris@42 923 E T29, T2q, T1F, T1W;
Chris@42 924 T29 = T23 - T28;
Chris@42 925 T2q = T2i - T2p;
Chris@42 926 T2r = T29 - T2q;
Chris@42 927 T2S = T29 + T2q;
Chris@42 928 T1F = T1r - T1E;
Chris@42 929 T1W = T1Q - T1V;
Chris@42 930 T1X = T1F + T1W;
Chris@42 931 T2P = T1W - T1F;
Chris@42 932 }
Chris@42 933 {
Chris@42 934 E T3C, T3D, T3N, T3O;
Chris@42 935 {
Chris@42 936 E T2Z, T30, T32, T35;
Chris@42 937 T2Z = T2X - T2Y;
Chris@42 938 T30 = T2w + T2z;
Chris@42 939 T31 = T2Z - T30;
Chris@42 940 T3u = T2Z + T30;
Chris@42 941 T32 = T23 + T28;
Chris@42 942 T35 = T33 + T34;
Chris@42 943 T36 = T32 + T35;
Chris@42 944 T3t = T32 - T35;
Chris@42 945 }
Chris@42 946 T3C = T3A - T3B;
Chris@42 947 T3D = T3a - T39;
Chris@42 948 T3E = T3C + T3D;
Chris@42 949 T4l = T3C - T3D;
Chris@42 950 {
Chris@42 951 E T3Q, T3T, T3d, T3g;
Chris@42 952 T3Q = T2X + T2Y;
Chris@42 953 T3T = T3R - T3S;
Chris@42 954 T3U = T3Q + T3T;
Chris@42 955 T4j = T3T - T3Q;
Chris@42 956 T3d = T1r + T1E;
Chris@42 957 T3g = T3e + T3f;
Chris@42 958 T3h = T3d + T3g;
Chris@42 959 T3r = T3d - T3g;
Chris@42 960 }
Chris@42 961 {
Chris@42 962 E T3H, T3I, T38, T3b;
Chris@42 963 T3H = T3F - T3G;
Chris@42 964 T3I = T3e - T3f;
Chris@42 965 T3J = T3H + T3I;
Chris@42 966 T4m = T3H - T3I;
Chris@42 967 T38 = TW + T11;
Chris@42 968 T3b = T39 + T3a;
Chris@42 969 T3c = T38 + T3b;
Chris@42 970 T3q = T38 - T3b;
Chris@42 971 }
Chris@42 972 T3N = T3L - T3M;
Chris@42 973 T3O = T34 - T33;
Chris@42 974 T3P = T3N + T3O;
Chris@42 975 T4i = T3N - T3O;
Chris@42 976 {
Chris@42 977 E TG, TR, T3k, T3l;
Chris@42 978 TG = FNMS(TC, TF, Tw * Tz);
Chris@42 979 TR = FNMS(TN, TQ, TJ * TM);
Chris@42 980 TS = TG - TR;
Chris@42 981 T51 = TG + TR;
Chris@42 982 T3k = FMA(TC, Tz, Tw * TF);
Chris@42 983 T3l = FMA(TN, TM, TJ * TQ);
Chris@42 984 T3m = T3k + T3l;
Chris@42 985 T48 = T3l - T3k;
Chris@42 986 }
Chris@42 987 }
Chris@42 988 }
Chris@42 989 {
Chris@42 990 E T3W, T3Y, TT, T2O, T3x, T3y, T3X, T3z;
Chris@42 991 {
Chris@42 992 E T3K, T3V, T1Y, T2N;
Chris@42 993 T3K = T3E - T3J;
Chris@42 994 T3V = T3P - T3U;
Chris@42 995 T3W = FMA(KP475528258, T3K, KP293892626 * T3V);
Chris@42 996 T3Y = FNMS(KP293892626, T3K, KP475528258 * T3V);
Chris@42 997 TT = Tl - TS;
Chris@42 998 T1Y = T1i + T1X;
Chris@42 999 T2N = T2r + T2M;
Chris@42 1000 T2O = T1Y + T2N;
Chris@42 1001 T3x = KP279508497 * (T1Y - T2N);
Chris@42 1002 T3y = FNMS(KP125000000, T2O, KP500000000 * TT);
Chris@42 1003 }
Chris@42 1004 Ip[WS(rs, 5)] = KP500000000 * (TT + T2O);
Chris@42 1005 T3X = T3x - T3y;
Chris@42 1006 Im[WS(rs, 2)] = T3X - T3Y;
Chris@42 1007 Im[WS(rs, 6)] = T3X + T3Y;
Chris@42 1008 T3z = T3x + T3y;
Chris@42 1009 Ip[WS(rs, 1)] = T3z - T3W;
Chris@42 1010 Ip[WS(rs, 9)] = T3z + T3W;
Chris@42 1011 }
Chris@42 1012 {
Chris@42 1013 E T41, T4d, T49, T4a, T44, T4b, T4e, T4c;
Chris@42 1014 {
Chris@42 1015 E T3Z, T40, T42, T43;
Chris@42 1016 T3Z = T1i - T1X;
Chris@42 1017 T40 = T2r - T2M;
Chris@42 1018 T41 = FMA(KP475528258, T3Z, KP293892626 * T40);
Chris@42 1019 T4d = FNMS(KP293892626, T3Z, KP475528258 * T40);
Chris@42 1020 T49 = T47 + T48;
Chris@42 1021 T42 = T3E + T3J;
Chris@42 1022 T43 = T3P + T3U;
Chris@42 1023 T4a = T42 + T43;
Chris@42 1024 T44 = KP279508497 * (T42 - T43);
Chris@42 1025 T4b = FNMS(KP125000000, T4a, KP500000000 * T49);
Chris@42 1026 }
Chris@42 1027 Rp[WS(rs, 5)] = KP500000000 * (T49 + T4a);
Chris@42 1028 T4e = T4b - T44;
Chris@42 1029 Rm[WS(rs, 6)] = T4d + T4e;
Chris@42 1030 Rm[WS(rs, 2)] = T4e - T4d;
Chris@42 1031 T4c = T44 + T4b;
Chris@42 1032 Rp[WS(rs, 1)] = T41 + T4c;
Chris@42 1033 Rp[WS(rs, 9)] = T4c - T41;
Chris@42 1034 }
Chris@42 1035 {
Chris@42 1036 E T4o, T4q, T2W, T2V, T4f, T4g, T4p, T4h;
Chris@42 1037 {
Chris@42 1038 E T4k, T4n, T2R, T2U;
Chris@42 1039 T4k = T4i - T4j;
Chris@42 1040 T4n = T4l - T4m;
Chris@42 1041 T4o = FNMS(KP293892626, T4n, KP475528258 * T4k);
Chris@42 1042 T4q = FMA(KP475528258, T4n, KP293892626 * T4k);
Chris@42 1043 T2W = TS + Tl;
Chris@42 1044 T2R = T2P - T2Q;
Chris@42 1045 T2U = T2S + T2T;
Chris@42 1046 T2V = T2R - T2U;
Chris@42 1047 T4f = FMA(KP500000000, T2W, KP125000000 * T2V);
Chris@42 1048 T4g = KP279508497 * (T2R + T2U);
Chris@42 1049 }
Chris@42 1050 Im[WS(rs, 4)] = KP500000000 * (T2V - T2W);
Chris@42 1051 T4p = T4g - T4f;
Chris@42 1052 Im[0] = T4p - T4q;
Chris@42 1053 Im[WS(rs, 8)] = T4p + T4q;
Chris@42 1054 T4h = T4f + T4g;
Chris@42 1055 Ip[WS(rs, 3)] = T4h - T4o;
Chris@42 1056 Ip[WS(rs, 7)] = T4h + T4o;
Chris@42 1057 }
Chris@42 1058 {
Chris@42 1059 E T4t, T4B, T4u, T4x, T4y, T4z, T4C, T4A;
Chris@42 1060 {
Chris@42 1061 E T4r, T4s, T4v, T4w;
Chris@42 1062 T4r = T2S - T2T;
Chris@42 1063 T4s = T2Q + T2P;
Chris@42 1064 T4t = FNMS(KP293892626, T4s, KP475528258 * T4r);
Chris@42 1065 T4B = FMA(KP475528258, T4s, KP293892626 * T4r);
Chris@42 1066 T4u = T47 - T48;
Chris@42 1067 T4v = T4l + T4m;
Chris@42 1068 T4w = T4i + T4j;
Chris@42 1069 T4x = T4v + T4w;
Chris@42 1070 T4y = FNMS(KP125000000, T4x, KP500000000 * T4u);
Chris@42 1071 T4z = KP279508497 * (T4v - T4w);
Chris@42 1072 }
Chris@42 1073 Rm[WS(rs, 4)] = KP500000000 * (T4u + T4x);
Chris@42 1074 T4C = T4z + T4y;
Chris@42 1075 Rm[WS(rs, 8)] = T4B + T4C;
Chris@42 1076 Rm[0] = T4C - T4B;
Chris@42 1077 T4A = T4y - T4z;
Chris@42 1078 Rp[WS(rs, 3)] = T4t + T4A;
Chris@42 1079 Rp[WS(rs, 7)] = T4A - T4t;
Chris@42 1080 }
Chris@42 1081 {
Chris@42 1082 E T5k, T5m, T3o, T3j, T5b, T5c, T5l, T5d;
Chris@42 1083 {
Chris@42 1084 E T5g, T5j, T37, T3i;
Chris@42 1085 T5g = T5e - T5f;
Chris@42 1086 T5j = T5h - T5i;
Chris@42 1087 T5k = FNMS(KP293892626, T5j, KP475528258 * T5g);
Chris@42 1088 T5m = FMA(KP293892626, T5g, KP475528258 * T5j);
Chris@42 1089 T3o = T3m + T3n;
Chris@42 1090 T37 = T31 - T36;
Chris@42 1091 T3i = T3c + T3h;
Chris@42 1092 T3j = T37 - T3i;
Chris@42 1093 T5b = FMA(KP500000000, T3o, KP125000000 * T3j);
Chris@42 1094 T5c = KP279508497 * (T3i + T37);
Chris@42 1095 }
Chris@42 1096 Im[WS(rs, 9)] = KP500000000 * (T3j - T3o);
Chris@42 1097 T5l = T5b - T5c;
Chris@42 1098 Ip[WS(rs, 2)] = T5l + T5m;
Chris@42 1099 Im[WS(rs, 1)] = T5m - T5l;
Chris@42 1100 T5d = T5b + T5c;
Chris@42 1101 Ip[WS(rs, 6)] = T5d + T5k;
Chris@42 1102 Im[WS(rs, 5)] = T5k - T5d;
Chris@42 1103 }
Chris@42 1104 {
Chris@42 1105 E T5w, T5x, T5n, T5q, T5r, T5s, T5y, T5t;
Chris@42 1106 {
Chris@42 1107 E T5u, T5v, T5o, T5p;
Chris@42 1108 T5u = T36 + T31;
Chris@42 1109 T5v = T3c - T3h;
Chris@42 1110 T5w = FNMS(KP293892626, T5v, KP475528258 * T5u);
Chris@42 1111 T5x = FMA(KP475528258, T5v, KP293892626 * T5u);
Chris@42 1112 T5n = T50 - T51;
Chris@42 1113 T5o = T5f + T5e;
Chris@42 1114 T5p = T5h + T5i;
Chris@42 1115 T5q = T5o + T5p;
Chris@42 1116 T5r = FNMS(KP125000000, T5q, KP500000000 * T5n);
Chris@42 1117 T5s = KP279508497 * (T5o - T5p);
Chris@42 1118 }
Chris@42 1119 Rm[WS(rs, 9)] = KP500000000 * (T5n + T5q);
Chris@42 1120 T5y = T5s + T5r;
Chris@42 1121 Rp[WS(rs, 6)] = T5x + T5y;
Chris@42 1122 Rm[WS(rs, 5)] = T5y - T5x;
Chris@42 1123 T5t = T5r - T5s;
Chris@42 1124 Rp[WS(rs, 2)] = T5t - T5w;
Chris@42 1125 Rm[WS(rs, 1)] = T5w + T5t;
Chris@42 1126 }
Chris@42 1127 {
Chris@42 1128 E T4U, T4W, T3p, T3w, T4D, T4E, T4V, T4F;
Chris@42 1129 {
Chris@42 1130 E T4M, T4T, T3s, T3v;
Chris@42 1131 T4M = T4I - T4L;
Chris@42 1132 T4T = T4P - T4S;
Chris@42 1133 T4U = FNMS(KP475528258, T4T, KP293892626 * T4M);
Chris@42 1134 T4W = FMA(KP475528258, T4M, KP293892626 * T4T);
Chris@42 1135 T3p = T3n - T3m;
Chris@42 1136 T3s = T3q + T3r;
Chris@42 1137 T3v = T3t + T3u;
Chris@42 1138 T3w = T3s + T3v;
Chris@42 1139 T4D = FNMS(KP125000000, T3w, KP500000000 * T3p);
Chris@42 1140 T4E = KP279508497 * (T3s - T3v);
Chris@42 1141 }
Chris@42 1142 Ip[0] = KP500000000 * (T3p + T3w);
Chris@42 1143 T4V = T4E + T4D;
Chris@42 1144 Ip[WS(rs, 4)] = T4V + T4W;
Chris@42 1145 Im[WS(rs, 3)] = T4W - T4V;
Chris@42 1146 T4F = T4D - T4E;
Chris@42 1147 Ip[WS(rs, 8)] = T4F + T4U;
Chris@42 1148 Im[WS(rs, 7)] = T4U - T4F;
Chris@42 1149 }
Chris@42 1150 {
Chris@42 1151 E T58, T59, T52, T53, T4Z, T54, T5a, T55;
Chris@42 1152 {
Chris@42 1153 E T56, T57, T4X, T4Y;
Chris@42 1154 T56 = T3q - T3r;
Chris@42 1155 T57 = T3t - T3u;
Chris@42 1156 T58 = FMA(KP475528258, T56, KP293892626 * T57);
Chris@42 1157 T59 = FNMS(KP293892626, T56, KP475528258 * T57);
Chris@42 1158 T52 = T50 + T51;
Chris@42 1159 T4X = T4I + T4L;
Chris@42 1160 T4Y = T4P + T4S;
Chris@42 1161 T53 = T4X + T4Y;
Chris@42 1162 T4Z = KP279508497 * (T4X - T4Y);
Chris@42 1163 T54 = FNMS(KP125000000, T53, KP500000000 * T52);
Chris@42 1164 }
Chris@42 1165 Rp[0] = KP500000000 * (T52 + T53);
Chris@42 1166 T5a = T54 - T4Z;
Chris@42 1167 Rp[WS(rs, 8)] = T59 + T5a;
Chris@42 1168 Rm[WS(rs, 7)] = T5a - T59;
Chris@42 1169 T55 = T4Z + T54;
Chris@42 1170 Rp[WS(rs, 4)] = T55 - T58;
Chris@42 1171 Rm[WS(rs, 3)] = T58 + T55;
Chris@42 1172 }
Chris@42 1173 }
Chris@42 1174 }
Chris@42 1175 }
Chris@42 1176 }
Chris@42 1177
Chris@42 1178 static const tw_instr twinstr[] = {
Chris@42 1179 {TW_CEXP, 1, 1},
Chris@42 1180 {TW_CEXP, 1, 3},
Chris@42 1181 {TW_CEXP, 1, 9},
Chris@42 1182 {TW_CEXP, 1, 19},
Chris@42 1183 {TW_NEXT, 1, 0}
Chris@42 1184 };
Chris@42 1185
Chris@42 1186 static const hc2c_desc desc = { 20, "hc2cfdft2_20", twinstr, &GENUS, {244, 108, 72, 0} };
Chris@42 1187
Chris@42 1188 void X(codelet_hc2cfdft2_20) (planner *p) {
Chris@42 1189 X(khc2c_register) (p, hc2cfdft2_20, &desc, HC2C_VIA_DFT);
Chris@42 1190 }
Chris@42 1191 #endif /* HAVE_FMA */