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annotate src/fftw-3.3.5/rdft/scalar/r2cf/hf2_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 16:47:00 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_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 20 -dit -name hf2_20 -include hf.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 276 FP additions, 198 FP multiplications,
Chris@42 32 * (or, 136 additions, 58 multiplications, 140 fused multiply/add),
Chris@42 33 * 146 stack variables, 4 constants, and 80 memory accesses
Chris@42 34 */
Chris@42 35 #include "hf.h"
Chris@42 36
Chris@42 37 static void hf2_20(R *cr, R *ci, 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(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@42 43 {
Chris@42 44 INT m;
Chris@42 45 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(40, rs)) {
Chris@42 46 E T5o, T5u, T5w, T5q, T5n, T5p, T5v, T5r;
Chris@42 47 {
Chris@42 48 E T2, Th, Tf, T6, T5, Tl, T1p, T1n, Ti, T3, Tt, Tv, T24, T1f, T1D;
Chris@42 49 E Tb, T1P, Tm, T21, T1b, T7, T1A, Tw, T1H, T13, TA, T1L, T17, T1S, Tq;
Chris@42 50 E T1o, T2g, T1t, T2c, TO, TK;
Chris@42 51 {
Chris@42 52 E T1e, Ta, Tk, Tg;
Chris@42 53 T2 = W[0];
Chris@42 54 Th = W[3];
Chris@42 55 Tf = W[2];
Chris@42 56 T6 = W[5];
Chris@42 57 T5 = W[1];
Chris@42 58 Tk = T2 * Th;
Chris@42 59 Tg = T2 * Tf;
Chris@42 60 T1e = Tf * T6;
Chris@42 61 Ta = T2 * T6;
Chris@42 62 Tl = FMA(T5, Tf, Tk);
Chris@42 63 T1p = FNMS(T5, Tf, Tk);
Chris@42 64 T1n = FMA(T5, Th, Tg);
Chris@42 65 Ti = FNMS(T5, Th, Tg);
Chris@42 66 T3 = W[4];
Chris@42 67 Tt = W[6];
Chris@42 68 Tv = W[7];
Chris@42 69 {
Chris@42 70 E Tp, Tj, TN, TJ;
Chris@42 71 Tp = Ti * T6;
Chris@42 72 T24 = FMA(Th, T3, T1e);
Chris@42 73 T1f = FNMS(Th, T3, T1e);
Chris@42 74 T1D = FNMS(T5, T3, Ta);
Chris@42 75 Tb = FMA(T5, T3, Ta);
Chris@42 76 Tj = Ti * T3;
Chris@42 77 {
Chris@42 78 E T1a, T4, Tu, T1G;
Chris@42 79 T1a = Tf * T3;
Chris@42 80 T4 = T2 * T3;
Chris@42 81 Tu = Ti * Tt;
Chris@42 82 T1G = T2 * Tt;
Chris@42 83 {
Chris@42 84 E T12, Tz, T1K, T16;
Chris@42 85 T12 = Tf * Tt;
Chris@42 86 Tz = Ti * Tv;
Chris@42 87 T1K = T2 * Tv;
Chris@42 88 T16 = Tf * Tv;
Chris@42 89 T1P = FNMS(Tl, T6, Tj);
Chris@42 90 Tm = FMA(Tl, T6, Tj);
Chris@42 91 T21 = FNMS(Th, T6, T1a);
Chris@42 92 T1b = FMA(Th, T6, T1a);
Chris@42 93 T7 = FNMS(T5, T6, T4);
Chris@42 94 T1A = FMA(T5, T6, T4);
Chris@42 95 Tw = FMA(Tl, Tv, Tu);
Chris@42 96 T1H = FMA(T5, Tv, T1G);
Chris@42 97 T13 = FMA(Th, Tv, T12);
Chris@42 98 TA = FNMS(Tl, Tt, Tz);
Chris@42 99 T1L = FNMS(T5, Tt, T1K);
Chris@42 100 T17 = FNMS(Th, Tt, T16);
Chris@42 101 T1S = FMA(Tl, T3, Tp);
Chris@42 102 Tq = FNMS(Tl, T3, Tp);
Chris@42 103 }
Chris@42 104 }
Chris@42 105 T1o = T1n * T3;
Chris@42 106 T2g = T1n * Tv;
Chris@42 107 TN = Tm * Tv;
Chris@42 108 TJ = Tm * Tt;
Chris@42 109 T1t = T1n * T6;
Chris@42 110 T2c = T1n * Tt;
Chris@42 111 TO = FNMS(Tq, Tt, TN);
Chris@42 112 TK = FMA(Tq, Tv, TJ);
Chris@42 113 }
Chris@42 114 }
Chris@42 115 {
Chris@42 116 E Te, T2C, T4K, T57, T58, TD, T2H, T4L, T3u, T3Z, T11, T2v, T2P, T3P, T4n;
Chris@42 117 E T4v, T3C, T43, T2r, T2z, T3b, T3T, T4d, T4z, T3J, T42, T20, T2y, T34, T3S;
Chris@42 118 E T4g, T4y, T1c, T19, T1d, T3j, T1w, T2U, T1g, T1j, T1l;
Chris@42 119 {
Chris@42 120 E T2d, T2h, T2k, T1q, T1u, T2n, TL, TI, TM, T3q, TZ, T2N, TP, TS, TU;
Chris@42 121 {
Chris@42 122 E T1, T4J, T8, T9, Tc;
Chris@42 123 T1 = cr[0];
Chris@42 124 T4J = ci[0];
Chris@42 125 T8 = cr[WS(rs, 10)];
Chris@42 126 T2d = FMA(T1p, Tv, T2c);
Chris@42 127 T2h = FNMS(T1p, Tt, T2g);
Chris@42 128 T2k = FMA(T1p, T6, T1o);
Chris@42 129 T1q = FNMS(T1p, T6, T1o);
Chris@42 130 T1u = FMA(T1p, T3, T1t);
Chris@42 131 T2n = FNMS(T1p, T3, T1t);
Chris@42 132 T9 = T7 * T8;
Chris@42 133 Tc = ci[WS(rs, 10)];
Chris@42 134 {
Chris@42 135 E Tx, Ts, T2F, TC, T2E;
Chris@42 136 {
Chris@42 137 E Tn, Tr, To, T2D, T4I, Ty, TB, Td, T4H;
Chris@42 138 Tn = cr[WS(rs, 5)];
Chris@42 139 Tr = ci[WS(rs, 5)];
Chris@42 140 Tx = cr[WS(rs, 15)];
Chris@42 141 Td = FMA(Tb, Tc, T9);
Chris@42 142 T4H = T7 * Tc;
Chris@42 143 To = Tm * Tn;
Chris@42 144 T2D = Tm * Tr;
Chris@42 145 Te = T1 + Td;
Chris@42 146 T2C = T1 - Td;
Chris@42 147 T4I = FNMS(Tb, T8, T4H);
Chris@42 148 Ty = Tw * Tx;
Chris@42 149 TB = ci[WS(rs, 15)];
Chris@42 150 Ts = FMA(Tq, Tr, To);
Chris@42 151 T4K = T4I + T4J;
Chris@42 152 T57 = T4J - T4I;
Chris@42 153 T2F = Tw * TB;
Chris@42 154 TC = FMA(TA, TB, Ty);
Chris@42 155 T2E = FNMS(Tq, Tn, T2D);
Chris@42 156 }
Chris@42 157 {
Chris@42 158 E TF, TG, TH, TW, TY, T2G, T3p, TX, T2M;
Chris@42 159 TF = cr[WS(rs, 4)];
Chris@42 160 T2G = FNMS(TA, Tx, T2F);
Chris@42 161 T58 = Ts - TC;
Chris@42 162 TD = Ts + TC;
Chris@42 163 TG = Ti * TF;
Chris@42 164 T2H = T2E - T2G;
Chris@42 165 T4L = T2E + T2G;
Chris@42 166 TH = ci[WS(rs, 4)];
Chris@42 167 TW = cr[WS(rs, 19)];
Chris@42 168 TY = ci[WS(rs, 19)];
Chris@42 169 TL = cr[WS(rs, 14)];
Chris@42 170 TI = FMA(Tl, TH, TG);
Chris@42 171 T3p = Ti * TH;
Chris@42 172 TX = Tt * TW;
Chris@42 173 T2M = Tt * TY;
Chris@42 174 TM = TK * TL;
Chris@42 175 T3q = FNMS(Tl, TF, T3p);
Chris@42 176 TZ = FMA(Tv, TY, TX);
Chris@42 177 T2N = FNMS(Tv, TW, T2M);
Chris@42 178 TP = ci[WS(rs, 14)];
Chris@42 179 TS = cr[WS(rs, 9)];
Chris@42 180 TU = ci[WS(rs, 9)];
Chris@42 181 }
Chris@42 182 }
Chris@42 183 }
Chris@42 184 {
Chris@42 185 E T27, T26, T28, T3y, T2p, T39, T29, T2e, T2i;
Chris@42 186 {
Chris@42 187 E T22, T23, T25, T2l, T2o, T3x, T2m, T38;
Chris@42 188 {
Chris@42 189 E TR, T2J, T3s, TV, T2L, T4m, T3t;
Chris@42 190 T22 = cr[WS(rs, 12)];
Chris@42 191 {
Chris@42 192 E TQ, T3r, TT, T2K;
Chris@42 193 TQ = FMA(TO, TP, TM);
Chris@42 194 T3r = TK * TP;
Chris@42 195 TT = T3 * TS;
Chris@42 196 T2K = T3 * TU;
Chris@42 197 TR = TI + TQ;
Chris@42 198 T2J = TI - TQ;
Chris@42 199 T3s = FNMS(TO, TL, T3r);
Chris@42 200 TV = FMA(T6, TU, TT);
Chris@42 201 T2L = FNMS(T6, TS, T2K);
Chris@42 202 T23 = T21 * T22;
Chris@42 203 }
Chris@42 204 T4m = T3q + T3s;
Chris@42 205 T3t = T3q - T3s;
Chris@42 206 {
Chris@42 207 E T10, T3o, T4l, T2O;
Chris@42 208 T10 = TV + TZ;
Chris@42 209 T3o = TZ - TV;
Chris@42 210 T4l = T2L + T2N;
Chris@42 211 T2O = T2L - T2N;
Chris@42 212 T3u = T3o - T3t;
Chris@42 213 T3Z = T3t + T3o;
Chris@42 214 T11 = TR - T10;
Chris@42 215 T2v = TR + T10;
Chris@42 216 T2P = T2J - T2O;
Chris@42 217 T3P = T2J + T2O;
Chris@42 218 T4n = T4l - T4m;
Chris@42 219 T4v = T4m + T4l;
Chris@42 220 T25 = ci[WS(rs, 12)];
Chris@42 221 }
Chris@42 222 }
Chris@42 223 T2l = cr[WS(rs, 7)];
Chris@42 224 T2o = ci[WS(rs, 7)];
Chris@42 225 T27 = cr[WS(rs, 2)];
Chris@42 226 T26 = FMA(T24, T25, T23);
Chris@42 227 T3x = T21 * T25;
Chris@42 228 T2m = T2k * T2l;
Chris@42 229 T38 = T2k * T2o;
Chris@42 230 T28 = T1n * T27;
Chris@42 231 T3y = FNMS(T24, T22, T3x);
Chris@42 232 T2p = FMA(T2n, T2o, T2m);
Chris@42 233 T39 = FNMS(T2n, T2l, T38);
Chris@42 234 T29 = ci[WS(rs, 2)];
Chris@42 235 T2e = cr[WS(rs, 17)];
Chris@42 236 T2i = ci[WS(rs, 17)];
Chris@42 237 }
Chris@42 238 {
Chris@42 239 E T1I, T1F, T1J, T3F, T1Y, T32, T1M, T1Q, T1T;
Chris@42 240 {
Chris@42 241 E T1B, T1C, T1E, T1V, T1X, T3E, T1W, T31;
Chris@42 242 {
Chris@42 243 E T2b, T35, T3A, T2j, T37, T4c, T3B;
Chris@42 244 T1B = cr[WS(rs, 8)];
Chris@42 245 {
Chris@42 246 E T2a, T3z, T2f, T36;
Chris@42 247 T2a = FMA(T1p, T29, T28);
Chris@42 248 T3z = T1n * T29;
Chris@42 249 T2f = T2d * T2e;
Chris@42 250 T36 = T2d * T2i;
Chris@42 251 T2b = T26 + T2a;
Chris@42 252 T35 = T26 - T2a;
Chris@42 253 T3A = FNMS(T1p, T27, T3z);
Chris@42 254 T2j = FMA(T2h, T2i, T2f);
Chris@42 255 T37 = FNMS(T2h, T2e, T36);
Chris@42 256 T1C = T1A * T1B;
Chris@42 257 }
Chris@42 258 T4c = T3y + T3A;
Chris@42 259 T3B = T3y - T3A;
Chris@42 260 {
Chris@42 261 E T2q, T3w, T4b, T3a;
Chris@42 262 T2q = T2j + T2p;
Chris@42 263 T3w = T2p - T2j;
Chris@42 264 T4b = T37 + T39;
Chris@42 265 T3a = T37 - T39;
Chris@42 266 T3C = T3w - T3B;
Chris@42 267 T43 = T3B + T3w;
Chris@42 268 T2r = T2b - T2q;
Chris@42 269 T2z = T2b + T2q;
Chris@42 270 T3b = T35 - T3a;
Chris@42 271 T3T = T35 + T3a;
Chris@42 272 T4d = T4b - T4c;
Chris@42 273 T4z = T4c + T4b;
Chris@42 274 T1E = ci[WS(rs, 8)];
Chris@42 275 }
Chris@42 276 }
Chris@42 277 T1V = cr[WS(rs, 3)];
Chris@42 278 T1X = ci[WS(rs, 3)];
Chris@42 279 T1I = cr[WS(rs, 18)];
Chris@42 280 T1F = FMA(T1D, T1E, T1C);
Chris@42 281 T3E = T1A * T1E;
Chris@42 282 T1W = Tf * T1V;
Chris@42 283 T31 = Tf * T1X;
Chris@42 284 T1J = T1H * T1I;
Chris@42 285 T3F = FNMS(T1D, T1B, T3E);
Chris@42 286 T1Y = FMA(Th, T1X, T1W);
Chris@42 287 T32 = FNMS(Th, T1V, T31);
Chris@42 288 T1M = ci[WS(rs, 18)];
Chris@42 289 T1Q = cr[WS(rs, 13)];
Chris@42 290 T1T = ci[WS(rs, 13)];
Chris@42 291 }
Chris@42 292 {
Chris@42 293 E T14, T15, T18, T1r, T1v, T3i, T1s, T2T;
Chris@42 294 {
Chris@42 295 E T1O, T2Y, T3H, T1U, T30, T4f, T3I;
Chris@42 296 T14 = cr[WS(rs, 16)];
Chris@42 297 {
Chris@42 298 E T1N, T3G, T1R, T2Z;
Chris@42 299 T1N = FMA(T1L, T1M, T1J);
Chris@42 300 T3G = T1H * T1M;
Chris@42 301 T1R = T1P * T1Q;
Chris@42 302 T2Z = T1P * T1T;
Chris@42 303 T1O = T1F + T1N;
Chris@42 304 T2Y = T1F - T1N;
Chris@42 305 T3H = FNMS(T1L, T1I, T3G);
Chris@42 306 T1U = FMA(T1S, T1T, T1R);
Chris@42 307 T30 = FNMS(T1S, T1Q, T2Z);
Chris@42 308 T15 = T13 * T14;
Chris@42 309 }
Chris@42 310 T4f = T3F + T3H;
Chris@42 311 T3I = T3F - T3H;
Chris@42 312 {
Chris@42 313 E T1Z, T3D, T4e, T33;
Chris@42 314 T1Z = T1U + T1Y;
Chris@42 315 T3D = T1Y - T1U;
Chris@42 316 T4e = T30 + T32;
Chris@42 317 T33 = T30 - T32;
Chris@42 318 T3J = T3D - T3I;
Chris@42 319 T42 = T3I + T3D;
Chris@42 320 T20 = T1O - T1Z;
Chris@42 321 T2y = T1O + T1Z;
Chris@42 322 T34 = T2Y - T33;
Chris@42 323 T3S = T2Y + T33;
Chris@42 324 T4g = T4e - T4f;
Chris@42 325 T4y = T4f + T4e;
Chris@42 326 T18 = ci[WS(rs, 16)];
Chris@42 327 }
Chris@42 328 }
Chris@42 329 T1r = cr[WS(rs, 11)];
Chris@42 330 T1v = ci[WS(rs, 11)];
Chris@42 331 T1c = cr[WS(rs, 6)];
Chris@42 332 T19 = FMA(T17, T18, T15);
Chris@42 333 T3i = T13 * T18;
Chris@42 334 T1s = T1q * T1r;
Chris@42 335 T2T = T1q * T1v;
Chris@42 336 T1d = T1b * T1c;
Chris@42 337 T3j = FNMS(T17, T14, T3i);
Chris@42 338 T1w = FMA(T1u, T1v, T1s);
Chris@42 339 T2U = FNMS(T1u, T1r, T2T);
Chris@42 340 T1g = ci[WS(rs, 6)];
Chris@42 341 T1j = cr[WS(rs, 1)];
Chris@42 342 T1l = ci[WS(rs, 1)];
Chris@42 343 }
Chris@42 344 }
Chris@42 345 }
Chris@42 346 }
Chris@42 347 {
Chris@42 348 E T4F, T4Q, T4R, T5a, T4E, T5b, T2I, T5h, T5g, T4W, T4X, T53, T52, T5l, T5m;
Chris@42 349 E T5s, T2X, T3N, T3L, T3c, T5t;
Chris@42 350 {
Chris@42 351 E T2u, T3n, T2w, T2W, T4w, T4r, T4p, T45, T47, T3O, T3R, T4a, T4q, T3U;
Chris@42 352 {
Chris@42 353 E T4h, TE, T40, T3Q, T4k, T1z, T2s, T49, T48;
Chris@42 354 {
Chris@42 355 E T1i, T2Q, T3l, T1m, T2S, T4j, T3m;
Chris@42 356 T4h = T4d - T4g;
Chris@42 357 T4F = T4g + T4d;
Chris@42 358 {
Chris@42 359 E T1h, T3k, T1k, T2R;
Chris@42 360 T1h = FMA(T1f, T1g, T1d);
Chris@42 361 T3k = T1b * T1g;
Chris@42 362 T1k = T2 * T1j;
Chris@42 363 T2R = T2 * T1l;
Chris@42 364 T1i = T19 + T1h;
Chris@42 365 T2Q = T19 - T1h;
Chris@42 366 T3l = FNMS(T1f, T1c, T3k);
Chris@42 367 T1m = FMA(T5, T1l, T1k);
Chris@42 368 T2S = FNMS(T5, T1j, T2R);
Chris@42 369 }
Chris@42 370 TE = Te - TD;
Chris@42 371 T2u = Te + TD;
Chris@42 372 T4j = T3j + T3l;
Chris@42 373 T3m = T3j - T3l;
Chris@42 374 {
Chris@42 375 E T1x, T3h, T4i, T2V, T1y;
Chris@42 376 T1x = T1m + T1w;
Chris@42 377 T3h = T1w - T1m;
Chris@42 378 T4i = T2S + T2U;
Chris@42 379 T2V = T2S - T2U;
Chris@42 380 T3n = T3h - T3m;
Chris@42 381 T40 = T3m + T3h;
Chris@42 382 T1y = T1i - T1x;
Chris@42 383 T2w = T1i + T1x;
Chris@42 384 T2W = T2Q - T2V;
Chris@42 385 T3Q = T2Q + T2V;
Chris@42 386 T4k = T4i - T4j;
Chris@42 387 T4w = T4j + T4i;
Chris@42 388 T4Q = T1y - T11;
Chris@42 389 T1z = T11 + T1y;
Chris@42 390 T2s = T20 + T2r;
Chris@42 391 T4R = T20 - T2r;
Chris@42 392 }
Chris@42 393 }
Chris@42 394 {
Chris@42 395 E T41, T4o, T44, T2t;
Chris@42 396 T5a = T3Z + T40;
Chris@42 397 T41 = T3Z - T40;
Chris@42 398 T4o = T4k - T4n;
Chris@42 399 T4E = T4n + T4k;
Chris@42 400 T5b = T42 + T43;
Chris@42 401 T44 = T42 - T43;
Chris@42 402 T49 = T1z - T2s;
Chris@42 403 T2t = T1z + T2s;
Chris@42 404 T4r = FMA(KP618033988, T4h, T4o);
Chris@42 405 T4p = FNMS(KP618033988, T4o, T4h);
Chris@42 406 T45 = FMA(KP618033988, T44, T41);
Chris@42 407 T47 = FNMS(KP618033988, T41, T44);
Chris@42 408 ci[WS(rs, 9)] = TE + T2t;
Chris@42 409 T48 = FNMS(KP250000000, T2t, TE);
Chris@42 410 }
Chris@42 411 T3O = T2C + T2H;
Chris@42 412 T2I = T2C - T2H;
Chris@42 413 T5h = T3P - T3Q;
Chris@42 414 T3R = T3P + T3Q;
Chris@42 415 T4a = FNMS(KP559016994, T49, T48);
Chris@42 416 T4q = FMA(KP559016994, T49, T48);
Chris@42 417 T3U = T3S + T3T;
Chris@42 418 T5g = T3S - T3T;
Chris@42 419 }
Chris@42 420 {
Chris@42 421 E T2x, T4B, T4D, T2A, T3Y, T46;
Chris@42 422 {
Chris@42 423 E T4x, T3X, T3V, T4A, T3W;
Chris@42 424 T4W = T4v + T4w;
Chris@42 425 T4x = T4v - T4w;
Chris@42 426 ci[WS(rs, 1)] = FMA(KP951056516, T4p, T4a);
Chris@42 427 cr[WS(rs, 2)] = FNMS(KP951056516, T4p, T4a);
Chris@42 428 cr[WS(rs, 6)] = FMA(KP951056516, T4r, T4q);
Chris@42 429 ci[WS(rs, 5)] = FNMS(KP951056516, T4r, T4q);
Chris@42 430 T3X = T3R - T3U;
Chris@42 431 T3V = T3R + T3U;
Chris@42 432 T4A = T4y - T4z;
Chris@42 433 T4X = T4y + T4z;
Chris@42 434 T2x = T2v + T2w;
Chris@42 435 T53 = T2v - T2w;
Chris@42 436 cr[WS(rs, 5)] = T3O + T3V;
Chris@42 437 T3W = FNMS(KP250000000, T3V, T3O);
Chris@42 438 T4B = FMA(KP618033988, T4A, T4x);
Chris@42 439 T4D = FNMS(KP618033988, T4x, T4A);
Chris@42 440 T52 = T2z - T2y;
Chris@42 441 T2A = T2y + T2z;
Chris@42 442 T3Y = FMA(KP559016994, T3X, T3W);
Chris@42 443 T46 = FNMS(KP559016994, T3X, T3W);
Chris@42 444 }
Chris@42 445 {
Chris@42 446 E T3v, T4t, T4s, T3K, T2B, T4u, T4C;
Chris@42 447 T3v = T3n - T3u;
Chris@42 448 T5l = T3u + T3n;
Chris@42 449 T2B = T2x + T2A;
Chris@42 450 T4t = T2x - T2A;
Chris@42 451 cr[WS(rs, 9)] = FNMS(KP951056516, T45, T3Y);
Chris@42 452 cr[WS(rs, 1)] = FMA(KP951056516, T45, T3Y);
Chris@42 453 ci[WS(rs, 6)] = FMA(KP951056516, T47, T46);
Chris@42 454 ci[WS(rs, 2)] = FNMS(KP951056516, T47, T46);
Chris@42 455 cr[0] = T2u + T2B;
Chris@42 456 T4s = FNMS(KP250000000, T2B, T2u);
Chris@42 457 T5m = T3J + T3C;
Chris@42 458 T3K = T3C - T3J;
Chris@42 459 T5s = T2P - T2W;
Chris@42 460 T2X = T2P + T2W;
Chris@42 461 T4u = FMA(KP559016994, T4t, T4s);
Chris@42 462 T4C = FNMS(KP559016994, T4t, T4s);
Chris@42 463 T3N = FNMS(KP618033988, T3v, T3K);
Chris@42 464 T3L = FMA(KP618033988, T3K, T3v);
Chris@42 465 ci[WS(rs, 3)] = FMA(KP951056516, T4B, T4u);
Chris@42 466 cr[WS(rs, 4)] = FNMS(KP951056516, T4B, T4u);
Chris@42 467 cr[WS(rs, 8)] = FMA(KP951056516, T4D, T4C);
Chris@42 468 ci[WS(rs, 7)] = FNMS(KP951056516, T4D, T4C);
Chris@42 469 T3c = T34 + T3b;
Chris@42 470 T5t = T34 - T3b;
Chris@42 471 }
Chris@42 472 }
Chris@42 473 }
Chris@42 474 {
Chris@42 475 E T4V, T5i, T5k, T59, T5e, T5c;
Chris@42 476 {
Chris@42 477 E T4M, T3f, T4U, T4S, T3e, T3d;
Chris@42 478 T4V = T4L + T4K;
Chris@42 479 T4M = T4K - T4L;
Chris@42 480 T3f = T2X - T3c;
Chris@42 481 T3d = T2X + T3c;
Chris@42 482 T4U = FMA(KP618033988, T4Q, T4R);
Chris@42 483 T4S = FNMS(KP618033988, T4R, T4Q);
Chris@42 484 ci[WS(rs, 4)] = T2I + T3d;
Chris@42 485 T3e = FNMS(KP250000000, T3d, T2I);
Chris@42 486 {
Chris@42 487 E T4O, T4N, T3g, T3M, T4G, T4T, T4P;
Chris@42 488 T3g = FMA(KP559016994, T3f, T3e);
Chris@42 489 T3M = FNMS(KP559016994, T3f, T3e);
Chris@42 490 T4O = T4F - T4E;
Chris@42 491 T4G = T4E + T4F;
Chris@42 492 ci[WS(rs, 8)] = FMA(KP951056516, T3L, T3g);
Chris@42 493 ci[0] = FNMS(KP951056516, T3L, T3g);
Chris@42 494 cr[WS(rs, 7)] = FNMS(KP951056516, T3N, T3M);
Chris@42 495 cr[WS(rs, 3)] = FMA(KP951056516, T3N, T3M);
Chris@42 496 cr[WS(rs, 10)] = T4G - T4M;
Chris@42 497 T4N = FMA(KP250000000, T4G, T4M);
Chris@42 498 T5i = FNMS(KP618033988, T5h, T5g);
Chris@42 499 T5k = FMA(KP618033988, T5g, T5h);
Chris@42 500 T59 = T57 - T58;
Chris@42 501 T5o = T58 + T57;
Chris@42 502 T4T = FNMS(KP559016994, T4O, T4N);
Chris@42 503 T4P = FMA(KP559016994, T4O, T4N);
Chris@42 504 ci[WS(rs, 13)] = FMA(KP951056516, T4S, T4P);
Chris@42 505 cr[WS(rs, 14)] = FMS(KP951056516, T4S, T4P);
Chris@42 506 ci[WS(rs, 17)] = FMA(KP951056516, T4U, T4T);
Chris@42 507 cr[WS(rs, 18)] = FMS(KP951056516, T4U, T4T);
Chris@42 508 T5e = T5a - T5b;
Chris@42 509 T5c = T5a + T5b;
Chris@42 510 }
Chris@42 511 }
Chris@42 512 {
Chris@42 513 E T56, T54, T4Y, T50, T5d, T5f, T5j, T4Z, T55, T51;
Chris@42 514 ci[WS(rs, 14)] = T5c + T59;
Chris@42 515 T5d = FNMS(KP250000000, T5c, T59);
Chris@42 516 T56 = FNMS(KP618033988, T52, T53);
Chris@42 517 T54 = FMA(KP618033988, T53, T52);
Chris@42 518 T5f = FNMS(KP559016994, T5e, T5d);
Chris@42 519 T5j = FMA(KP559016994, T5e, T5d);
Chris@42 520 cr[WS(rs, 17)] = -(FMA(KP951056516, T5i, T5f));
Chris@42 521 cr[WS(rs, 13)] = FMS(KP951056516, T5i, T5f);
Chris@42 522 ci[WS(rs, 18)] = FNMS(KP951056516, T5k, T5j);
Chris@42 523 ci[WS(rs, 10)] = FMA(KP951056516, T5k, T5j);
Chris@42 524 T4Y = T4W + T4X;
Chris@42 525 T50 = T4W - T4X;
Chris@42 526 ci[WS(rs, 19)] = T4Y + T4V;
Chris@42 527 T4Z = FNMS(KP250000000, T4Y, T4V);
Chris@42 528 T5u = FMA(KP618033988, T5t, T5s);
Chris@42 529 T5w = FNMS(KP618033988, T5s, T5t);
Chris@42 530 T55 = FMA(KP559016994, T50, T4Z);
Chris@42 531 T51 = FNMS(KP559016994, T50, T4Z);
Chris@42 532 ci[WS(rs, 11)] = FMA(KP951056516, T54, T51);
Chris@42 533 cr[WS(rs, 12)] = FMS(KP951056516, T54, T51);
Chris@42 534 ci[WS(rs, 15)] = FMA(KP951056516, T56, T55);
Chris@42 535 cr[WS(rs, 16)] = FMS(KP951056516, T56, T55);
Chris@42 536 T5q = T5l - T5m;
Chris@42 537 T5n = T5l + T5m;
Chris@42 538 }
Chris@42 539 }
Chris@42 540 }
Chris@42 541 }
Chris@42 542 }
Chris@42 543 cr[WS(rs, 15)] = T5n - T5o;
Chris@42 544 T5p = FMA(KP250000000, T5n, T5o);
Chris@42 545 T5v = FMA(KP559016994, T5q, T5p);
Chris@42 546 T5r = FNMS(KP559016994, T5q, T5p);
Chris@42 547 cr[WS(rs, 19)] = -(FMA(KP951056516, T5u, T5r));
Chris@42 548 cr[WS(rs, 11)] = FMS(KP951056516, T5u, T5r);
Chris@42 549 ci[WS(rs, 16)] = FNMS(KP951056516, T5w, T5v);
Chris@42 550 ci[WS(rs, 12)] = FMA(KP951056516, T5w, T5v);
Chris@42 551 }
Chris@42 552 }
Chris@42 553 }
Chris@42 554
Chris@42 555 static const tw_instr twinstr[] = {
Chris@42 556 {TW_CEXP, 1, 1},
Chris@42 557 {TW_CEXP, 1, 3},
Chris@42 558 {TW_CEXP, 1, 9},
Chris@42 559 {TW_CEXP, 1, 19},
Chris@42 560 {TW_NEXT, 1, 0}
Chris@42 561 };
Chris@42 562
Chris@42 563 static const hc2hc_desc desc = { 20, "hf2_20", twinstr, &GENUS, {136, 58, 140, 0} };
Chris@42 564
Chris@42 565 void X(codelet_hf2_20) (planner *p) {
Chris@42 566 X(khc2hc_register) (p, hf2_20, &desc);
Chris@42 567 }
Chris@42 568 #else /* HAVE_FMA */
Chris@42 569
Chris@42 570 /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 20 -dit -name hf2_20 -include hf.h */
Chris@42 571
Chris@42 572 /*
Chris@42 573 * This function contains 276 FP additions, 164 FP multiplications,
Chris@42 574 * (or, 204 additions, 92 multiplications, 72 fused multiply/add),
Chris@42 575 * 123 stack variables, 4 constants, and 80 memory accesses
Chris@42 576 */
Chris@42 577 #include "hf.h"
Chris@42 578
Chris@42 579 static void hf2_20(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 580 {
Chris@42 581 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
Chris@42 582 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@42 583 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@42 584 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@42 585 {
Chris@42 586 INT m;
Chris@42 587 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(40, rs)) {
Chris@42 588 E T2, T5, Tg, Ti, Tk, To, T1h, T1f, T6, T3, T8, T14, T1Q, Tc, T1O;
Chris@42 589 E T1v, T18, T1t, T1n, T24, T1j, T22, Tq, Tu, T1E, T1G, Tx, Ty, Tz, TJ;
Chris@42 590 E T1Z, TB, T1X, T1A, TZ, TL, T1y, TX;
Chris@42 591 {
Chris@42 592 E T7, T16, Ta, T13, T4, T17, Tb, T12;
Chris@42 593 {
Chris@42 594 E Th, Tn, Tj, Tm;
Chris@42 595 T2 = W[0];
Chris@42 596 T5 = W[1];
Chris@42 597 Tg = W[2];
Chris@42 598 Ti = W[3];
Chris@42 599 Th = T2 * Tg;
Chris@42 600 Tn = T5 * Tg;
Chris@42 601 Tj = T5 * Ti;
Chris@42 602 Tm = T2 * Ti;
Chris@42 603 Tk = Th - Tj;
Chris@42 604 To = Tm + Tn;
Chris@42 605 T1h = Tm - Tn;
Chris@42 606 T1f = Th + Tj;
Chris@42 607 T6 = W[5];
Chris@42 608 T7 = T5 * T6;
Chris@42 609 T16 = Tg * T6;
Chris@42 610 Ta = T2 * T6;
Chris@42 611 T13 = Ti * T6;
Chris@42 612 T3 = W[4];
Chris@42 613 T4 = T2 * T3;
Chris@42 614 T17 = Ti * T3;
Chris@42 615 Tb = T5 * T3;
Chris@42 616 T12 = Tg * T3;
Chris@42 617 }
Chris@42 618 T8 = T4 - T7;
Chris@42 619 T14 = T12 + T13;
Chris@42 620 T1Q = T16 + T17;
Chris@42 621 Tc = Ta + Tb;
Chris@42 622 T1O = T12 - T13;
Chris@42 623 T1v = Ta - Tb;
Chris@42 624 T18 = T16 - T17;
Chris@42 625 T1t = T4 + T7;
Chris@42 626 {
Chris@42 627 E T1l, T1m, T1g, T1i;
Chris@42 628 T1l = T1f * T6;
Chris@42 629 T1m = T1h * T3;
Chris@42 630 T1n = T1l + T1m;
Chris@42 631 T24 = T1l - T1m;
Chris@42 632 T1g = T1f * T3;
Chris@42 633 T1i = T1h * T6;
Chris@42 634 T1j = T1g - T1i;
Chris@42 635 T22 = T1g + T1i;
Chris@42 636 {
Chris@42 637 E Tl, Tp, Ts, Tt;
Chris@42 638 Tl = Tk * T3;
Chris@42 639 Tp = To * T6;
Chris@42 640 Tq = Tl + Tp;
Chris@42 641 Ts = Tk * T6;
Chris@42 642 Tt = To * T3;
Chris@42 643 Tu = Ts - Tt;
Chris@42 644 T1E = Tl - Tp;
Chris@42 645 T1G = Ts + Tt;
Chris@42 646 Tx = W[6];
Chris@42 647 Ty = W[7];
Chris@42 648 Tz = FMA(Tk, Tx, To * Ty);
Chris@42 649 TJ = FMA(Tq, Tx, Tu * Ty);
Chris@42 650 T1Z = FNMS(T1h, Tx, T1f * Ty);
Chris@42 651 TB = FNMS(To, Tx, Tk * Ty);
Chris@42 652 T1X = FMA(T1f, Tx, T1h * Ty);
Chris@42 653 T1A = FNMS(T5, Tx, T2 * Ty);
Chris@42 654 TZ = FNMS(Ti, Tx, Tg * Ty);
Chris@42 655 TL = FNMS(Tu, Tx, Tq * Ty);
Chris@42 656 T1y = FMA(T2, Tx, T5 * Ty);
Chris@42 657 TX = FMA(Tg, Tx, Ti * Ty);
Chris@42 658 }
Chris@42 659 }
Chris@42 660 }
Chris@42 661 {
Chris@42 662 E TF, T2b, T4D, T4M, T2K, T3r, T4a, T4m, T1N, T28, T29, T3C, T3F, T43, T3X;
Chris@42 663 E T3Y, T4o, T2f, T2g, T2h, T2y, T2D, T2E, T3g, T3h, T4z, T3n, T3o, T3p, T33;
Chris@42 664 E T38, T4K, TW, T1r, T1s, T3J, T3M, T44, T3U, T3V, T4n, T2c, T2d, T2e, T2n;
Chris@42 665 E T2s, T2t, T3d, T3e, T4y, T3k, T3l, T3m, T2S, T2X, T4J;
Chris@42 666 {
Chris@42 667 E T1, T47, Te, T46, Tw, T2H, TD, T2I, T9, Td;
Chris@42 668 T1 = cr[0];
Chris@42 669 T47 = ci[0];
Chris@42 670 T9 = cr[WS(rs, 10)];
Chris@42 671 Td = ci[WS(rs, 10)];
Chris@42 672 Te = FMA(T8, T9, Tc * Td);
Chris@42 673 T46 = FNMS(Tc, T9, T8 * Td);
Chris@42 674 {
Chris@42 675 E Tr, Tv, TA, TC;
Chris@42 676 Tr = cr[WS(rs, 5)];
Chris@42 677 Tv = ci[WS(rs, 5)];
Chris@42 678 Tw = FMA(Tq, Tr, Tu * Tv);
Chris@42 679 T2H = FNMS(Tu, Tr, Tq * Tv);
Chris@42 680 TA = cr[WS(rs, 15)];
Chris@42 681 TC = ci[WS(rs, 15)];
Chris@42 682 TD = FMA(Tz, TA, TB * TC);
Chris@42 683 T2I = FNMS(TB, TA, Tz * TC);
Chris@42 684 }
Chris@42 685 {
Chris@42 686 E Tf, TE, T4B, T4C;
Chris@42 687 Tf = T1 + Te;
Chris@42 688 TE = Tw + TD;
Chris@42 689 TF = Tf - TE;
Chris@42 690 T2b = Tf + TE;
Chris@42 691 T4B = T47 - T46;
Chris@42 692 T4C = Tw - TD;
Chris@42 693 T4D = T4B - T4C;
Chris@42 694 T4M = T4C + T4B;
Chris@42 695 }
Chris@42 696 {
Chris@42 697 E T2G, T2J, T48, T49;
Chris@42 698 T2G = T1 - Te;
Chris@42 699 T2J = T2H - T2I;
Chris@42 700 T2K = T2G - T2J;
Chris@42 701 T3r = T2G + T2J;
Chris@42 702 T48 = T46 + T47;
Chris@42 703 T49 = T2H + T2I;
Chris@42 704 T4a = T48 - T49;
Chris@42 705 T4m = T49 + T48;
Chris@42 706 }
Chris@42 707 }
Chris@42 708 {
Chris@42 709 E T1D, T3A, T2u, T31, T27, T3D, T2C, T37, T1M, T3B, T2x, T32, T1W, T3E, T2z;
Chris@42 710 E T36;
Chris@42 711 {
Chris@42 712 E T1x, T2Z, T1C, T30;
Chris@42 713 {
Chris@42 714 E T1u, T1w, T1z, T1B;
Chris@42 715 T1u = cr[WS(rs, 8)];
Chris@42 716 T1w = ci[WS(rs, 8)];
Chris@42 717 T1x = FMA(T1t, T1u, T1v * T1w);
Chris@42 718 T2Z = FNMS(T1v, T1u, T1t * T1w);
Chris@42 719 T1z = cr[WS(rs, 18)];
Chris@42 720 T1B = ci[WS(rs, 18)];
Chris@42 721 T1C = FMA(T1y, T1z, T1A * T1B);
Chris@42 722 T30 = FNMS(T1A, T1z, T1y * T1B);
Chris@42 723 }
Chris@42 724 T1D = T1x + T1C;
Chris@42 725 T3A = T2Z + T30;
Chris@42 726 T2u = T1x - T1C;
Chris@42 727 T31 = T2Z - T30;
Chris@42 728 }
Chris@42 729 {
Chris@42 730 E T21, T2A, T26, T2B;
Chris@42 731 {
Chris@42 732 E T1Y, T20, T23, T25;
Chris@42 733 T1Y = cr[WS(rs, 17)];
Chris@42 734 T20 = ci[WS(rs, 17)];
Chris@42 735 T21 = FMA(T1X, T1Y, T1Z * T20);
Chris@42 736 T2A = FNMS(T1Z, T1Y, T1X * T20);
Chris@42 737 T23 = cr[WS(rs, 7)];
Chris@42 738 T25 = ci[WS(rs, 7)];
Chris@42 739 T26 = FMA(T22, T23, T24 * T25);
Chris@42 740 T2B = FNMS(T24, T23, T22 * T25);
Chris@42 741 }
Chris@42 742 T27 = T21 + T26;
Chris@42 743 T3D = T2A + T2B;
Chris@42 744 T2C = T2A - T2B;
Chris@42 745 T37 = T21 - T26;
Chris@42 746 }
Chris@42 747 {
Chris@42 748 E T1I, T2v, T1L, T2w;
Chris@42 749 {
Chris@42 750 E T1F, T1H, T1J, T1K;
Chris@42 751 T1F = cr[WS(rs, 13)];
Chris@42 752 T1H = ci[WS(rs, 13)];
Chris@42 753 T1I = FMA(T1E, T1F, T1G * T1H);
Chris@42 754 T2v = FNMS(T1G, T1F, T1E * T1H);
Chris@42 755 T1J = cr[WS(rs, 3)];
Chris@42 756 T1K = ci[WS(rs, 3)];
Chris@42 757 T1L = FMA(Tg, T1J, Ti * T1K);
Chris@42 758 T2w = FNMS(Ti, T1J, Tg * T1K);
Chris@42 759 }
Chris@42 760 T1M = T1I + T1L;
Chris@42 761 T3B = T2v + T2w;
Chris@42 762 T2x = T2v - T2w;
Chris@42 763 T32 = T1I - T1L;
Chris@42 764 }
Chris@42 765 {
Chris@42 766 E T1S, T34, T1V, T35;
Chris@42 767 {
Chris@42 768 E T1P, T1R, T1T, T1U;
Chris@42 769 T1P = cr[WS(rs, 12)];
Chris@42 770 T1R = ci[WS(rs, 12)];
Chris@42 771 T1S = FMA(T1O, T1P, T1Q * T1R);
Chris@42 772 T34 = FNMS(T1Q, T1P, T1O * T1R);
Chris@42 773 T1T = cr[WS(rs, 2)];
Chris@42 774 T1U = ci[WS(rs, 2)];
Chris@42 775 T1V = FMA(T1f, T1T, T1h * T1U);
Chris@42 776 T35 = FNMS(T1h, T1T, T1f * T1U);
Chris@42 777 }
Chris@42 778 T1W = T1S + T1V;
Chris@42 779 T3E = T34 + T35;
Chris@42 780 T2z = T1S - T1V;
Chris@42 781 T36 = T34 - T35;
Chris@42 782 }
Chris@42 783 T1N = T1D - T1M;
Chris@42 784 T28 = T1W - T27;
Chris@42 785 T29 = T1N + T28;
Chris@42 786 T3C = T3A - T3B;
Chris@42 787 T3F = T3D - T3E;
Chris@42 788 T43 = T3F - T3C;
Chris@42 789 T3X = T3A + T3B;
Chris@42 790 T3Y = T3E + T3D;
Chris@42 791 T4o = T3X + T3Y;
Chris@42 792 T2f = T1D + T1M;
Chris@42 793 T2g = T1W + T27;
Chris@42 794 T2h = T2f + T2g;
Chris@42 795 T2y = T2u - T2x;
Chris@42 796 T2D = T2z - T2C;
Chris@42 797 T2E = T2y + T2D;
Chris@42 798 T3g = T31 - T32;
Chris@42 799 T3h = T36 - T37;
Chris@42 800 T4z = T3g + T3h;
Chris@42 801 T3n = T2u + T2x;
Chris@42 802 T3o = T2z + T2C;
Chris@42 803 T3p = T3n + T3o;
Chris@42 804 T33 = T31 + T32;
Chris@42 805 T38 = T36 + T37;
Chris@42 806 T4K = T33 + T38;
Chris@42 807 }
Chris@42 808 {
Chris@42 809 E TO, T3H, T2j, T2Q, T1q, T3L, T2r, T2T, TV, T3I, T2m, T2R, T1b, T3K, T2o;
Chris@42 810 E T2W;
Chris@42 811 {
Chris@42 812 E TI, T2O, TN, T2P;
Chris@42 813 {
Chris@42 814 E TG, TH, TK, TM;
Chris@42 815 TG = cr[WS(rs, 4)];
Chris@42 816 TH = ci[WS(rs, 4)];
Chris@42 817 TI = FMA(Tk, TG, To * TH);
Chris@42 818 T2O = FNMS(To, TG, Tk * TH);
Chris@42 819 TK = cr[WS(rs, 14)];
Chris@42 820 TM = ci[WS(rs, 14)];
Chris@42 821 TN = FMA(TJ, TK, TL * TM);
Chris@42 822 T2P = FNMS(TL, TK, TJ * TM);
Chris@42 823 }
Chris@42 824 TO = TI + TN;
Chris@42 825 T3H = T2O + T2P;
Chris@42 826 T2j = TI - TN;
Chris@42 827 T2Q = T2O - T2P;
Chris@42 828 }
Chris@42 829 {
Chris@42 830 E T1e, T2p, T1p, T2q;
Chris@42 831 {
Chris@42 832 E T1c, T1d, T1k, T1o;
Chris@42 833 T1c = cr[WS(rs, 1)];
Chris@42 834 T1d = ci[WS(rs, 1)];
Chris@42 835 T1e = FMA(T2, T1c, T5 * T1d);
Chris@42 836 T2p = FNMS(T5, T1c, T2 * T1d);
Chris@42 837 T1k = cr[WS(rs, 11)];
Chris@42 838 T1o = ci[WS(rs, 11)];
Chris@42 839 T1p = FMA(T1j, T1k, T1n * T1o);
Chris@42 840 T2q = FNMS(T1n, T1k, T1j * T1o);
Chris@42 841 }
Chris@42 842 T1q = T1e + T1p;
Chris@42 843 T3L = T2p + T2q;
Chris@42 844 T2r = T2p - T2q;
Chris@42 845 T2T = T1p - T1e;
Chris@42 846 }
Chris@42 847 {
Chris@42 848 E TR, T2k, TU, T2l;
Chris@42 849 {
Chris@42 850 E TP, TQ, TS, TT;
Chris@42 851 TP = cr[WS(rs, 9)];
Chris@42 852 TQ = ci[WS(rs, 9)];
Chris@42 853 TR = FMA(T3, TP, T6 * TQ);
Chris@42 854 T2k = FNMS(T6, TP, T3 * TQ);
Chris@42 855 TS = cr[WS(rs, 19)];
Chris@42 856 TT = ci[WS(rs, 19)];
Chris@42 857 TU = FMA(Tx, TS, Ty * TT);
Chris@42 858 T2l = FNMS(Ty, TS, Tx * TT);
Chris@42 859 }
Chris@42 860 TV = TR + TU;
Chris@42 861 T3I = T2k + T2l;
Chris@42 862 T2m = T2k - T2l;
Chris@42 863 T2R = TR - TU;
Chris@42 864 }
Chris@42 865 {
Chris@42 866 E T11, T2U, T1a, T2V;
Chris@42 867 {
Chris@42 868 E TY, T10, T15, T19;
Chris@42 869 TY = cr[WS(rs, 16)];
Chris@42 870 T10 = ci[WS(rs, 16)];
Chris@42 871 T11 = FMA(TX, TY, TZ * T10);
Chris@42 872 T2U = FNMS(TZ, TY, TX * T10);
Chris@42 873 T15 = cr[WS(rs, 6)];
Chris@42 874 T19 = ci[WS(rs, 6)];
Chris@42 875 T1a = FMA(T14, T15, T18 * T19);
Chris@42 876 T2V = FNMS(T18, T15, T14 * T19);
Chris@42 877 }
Chris@42 878 T1b = T11 + T1a;
Chris@42 879 T3K = T2U + T2V;
Chris@42 880 T2o = T11 - T1a;
Chris@42 881 T2W = T2U - T2V;
Chris@42 882 }
Chris@42 883 TW = TO - TV;
Chris@42 884 T1r = T1b - T1q;
Chris@42 885 T1s = TW + T1r;
Chris@42 886 T3J = T3H - T3I;
Chris@42 887 T3M = T3K - T3L;
Chris@42 888 T44 = T3J + T3M;
Chris@42 889 T3U = T3H + T3I;
Chris@42 890 T3V = T3K + T3L;
Chris@42 891 T4n = T3U + T3V;
Chris@42 892 T2c = TO + TV;
Chris@42 893 T2d = T1b + T1q;
Chris@42 894 T2e = T2c + T2d;
Chris@42 895 T2n = T2j - T2m;
Chris@42 896 T2s = T2o - T2r;
Chris@42 897 T2t = T2n + T2s;
Chris@42 898 T3d = T2Q - T2R;
Chris@42 899 T3e = T2W + T2T;
Chris@42 900 T4y = T3d + T3e;
Chris@42 901 T3k = T2j + T2m;
Chris@42 902 T3l = T2o + T2r;
Chris@42 903 T3m = T3k + T3l;
Chris@42 904 T2S = T2Q + T2R;
Chris@42 905 T2X = T2T - T2W;
Chris@42 906 T4J = T2X - T2S;
Chris@42 907 }
Chris@42 908 {
Chris@42 909 E T3y, T2a, T3x, T3O, T3Q, T3G, T3N, T3P, T3z;
Chris@42 910 T3y = KP559016994 * (T1s - T29);
Chris@42 911 T2a = T1s + T29;
Chris@42 912 T3x = FNMS(KP250000000, T2a, TF);
Chris@42 913 T3G = T3C + T3F;
Chris@42 914 T3N = T3J - T3M;
Chris@42 915 T3O = FNMS(KP587785252, T3N, KP951056516 * T3G);
Chris@42 916 T3Q = FMA(KP951056516, T3N, KP587785252 * T3G);
Chris@42 917 ci[WS(rs, 9)] = TF + T2a;
Chris@42 918 T3P = T3y + T3x;
Chris@42 919 ci[WS(rs, 5)] = T3P - T3Q;
Chris@42 920 cr[WS(rs, 6)] = T3P + T3Q;
Chris@42 921 T3z = T3x - T3y;
Chris@42 922 cr[WS(rs, 2)] = T3z - T3O;
Chris@42 923 ci[WS(rs, 1)] = T3z + T3O;
Chris@42 924 }
Chris@42 925 {
Chris@42 926 E T3q, T3s, T3t, T3j, T3w, T3f, T3i, T3v, T3u;
Chris@42 927 T3q = KP559016994 * (T3m - T3p);
Chris@42 928 T3s = T3m + T3p;
Chris@42 929 T3t = FNMS(KP250000000, T3s, T3r);
Chris@42 930 T3f = T3d - T3e;
Chris@42 931 T3i = T3g - T3h;
Chris@42 932 T3j = FMA(KP951056516, T3f, KP587785252 * T3i);
Chris@42 933 T3w = FNMS(KP587785252, T3f, KP951056516 * T3i);
Chris@42 934 cr[WS(rs, 5)] = T3r + T3s;
Chris@42 935 T3v = T3t - T3q;
Chris@42 936 ci[WS(rs, 2)] = T3v - T3w;
Chris@42 937 ci[WS(rs, 6)] = T3w + T3v;
Chris@42 938 T3u = T3q + T3t;
Chris@42 939 cr[WS(rs, 1)] = T3j + T3u;
Chris@42 940 cr[WS(rs, 9)] = T3u - T3j;
Chris@42 941 }
Chris@42 942 {
Chris@42 943 E T3R, T2i, T3S, T40, T42, T3W, T3Z, T41, T3T;
Chris@42 944 T3R = KP559016994 * (T2e - T2h);
Chris@42 945 T2i = T2e + T2h;
Chris@42 946 T3S = FNMS(KP250000000, T2i, T2b);
Chris@42 947 T3W = T3U - T3V;
Chris@42 948 T3Z = T3X - T3Y;
Chris@42 949 T40 = FMA(KP951056516, T3W, KP587785252 * T3Z);
Chris@42 950 T42 = FNMS(KP587785252, T3W, KP951056516 * T3Z);
Chris@42 951 cr[0] = T2b + T2i;
Chris@42 952 T41 = T3S - T3R;
Chris@42 953 ci[WS(rs, 7)] = T41 - T42;
Chris@42 954 cr[WS(rs, 8)] = T41 + T42;
Chris@42 955 T3T = T3R + T3S;
Chris@42 956 cr[WS(rs, 4)] = T3T - T40;
Chris@42 957 ci[WS(rs, 3)] = T3T + T40;
Chris@42 958 }
Chris@42 959 {
Chris@42 960 E T2F, T2L, T2M, T3a, T3b, T2Y, T39, T3c, T2N;
Chris@42 961 T2F = KP559016994 * (T2t - T2E);
Chris@42 962 T2L = T2t + T2E;
Chris@42 963 T2M = FNMS(KP250000000, T2L, T2K);
Chris@42 964 T2Y = T2S + T2X;
Chris@42 965 T39 = T33 - T38;
Chris@42 966 T3a = FMA(KP951056516, T2Y, KP587785252 * T39);
Chris@42 967 T3b = FNMS(KP587785252, T2Y, KP951056516 * T39);
Chris@42 968 ci[WS(rs, 4)] = T2K + T2L;
Chris@42 969 T3c = T2M - T2F;
Chris@42 970 cr[WS(rs, 3)] = T3b + T3c;
Chris@42 971 cr[WS(rs, 7)] = T3c - T3b;
Chris@42 972 T2N = T2F + T2M;
Chris@42 973 ci[0] = T2N - T3a;
Chris@42 974 ci[WS(rs, 8)] = T3a + T2N;
Chris@42 975 }
Chris@42 976 {
Chris@42 977 E T4e, T45, T4f, T4d, T4h, T4b, T4c, T4i, T4g;
Chris@42 978 T4e = KP559016994 * (T44 + T43);
Chris@42 979 T45 = T43 - T44;
Chris@42 980 T4f = FMA(KP250000000, T45, T4a);
Chris@42 981 T4b = T1r - TW;
Chris@42 982 T4c = T1N - T28;
Chris@42 983 T4d = FNMS(KP587785252, T4c, KP951056516 * T4b);
Chris@42 984 T4h = FMA(KP587785252, T4b, KP951056516 * T4c);
Chris@42 985 cr[WS(rs, 10)] = T45 - T4a;
Chris@42 986 T4i = T4f - T4e;
Chris@42 987 cr[WS(rs, 18)] = T4h - T4i;
Chris@42 988 ci[WS(rs, 17)] = T4h + T4i;
Chris@42 989 T4g = T4e + T4f;
Chris@42 990 cr[WS(rs, 14)] = T4d - T4g;
Chris@42 991 ci[WS(rs, 13)] = T4d + T4g;
Chris@42 992 }
Chris@42 993 {
Chris@42 994 E T4A, T4E, T4F, T4x, T4H, T4v, T4w, T4I, T4G;
Chris@42 995 T4A = KP559016994 * (T4y - T4z);
Chris@42 996 T4E = T4y + T4z;
Chris@42 997 T4F = FNMS(KP250000000, T4E, T4D);
Chris@42 998 T4v = T3n - T3o;
Chris@42 999 T4w = T3k - T3l;
Chris@42 1000 T4x = FNMS(KP587785252, T4w, KP951056516 * T4v);
Chris@42 1001 T4H = FMA(KP951056516, T4w, KP587785252 * T4v);
Chris@42 1002 ci[WS(rs, 14)] = T4E + T4D;
Chris@42 1003 T4I = T4A + T4F;
Chris@42 1004 ci[WS(rs, 10)] = T4H + T4I;
Chris@42 1005 ci[WS(rs, 18)] = T4I - T4H;
Chris@42 1006 T4G = T4A - T4F;
Chris@42 1007 cr[WS(rs, 13)] = T4x + T4G;
Chris@42 1008 cr[WS(rs, 17)] = T4G - T4x;
Chris@42 1009 }
Chris@42 1010 {
Chris@42 1011 E T4r, T4p, T4q, T4l, T4t, T4j, T4k, T4u, T4s;
Chris@42 1012 T4r = KP559016994 * (T4n - T4o);
Chris@42 1013 T4p = T4n + T4o;
Chris@42 1014 T4q = FNMS(KP250000000, T4p, T4m);
Chris@42 1015 T4j = T2c - T2d;
Chris@42 1016 T4k = T2f - T2g;
Chris@42 1017 T4l = FNMS(KP951056516, T4k, KP587785252 * T4j);
Chris@42 1018 T4t = FMA(KP951056516, T4j, KP587785252 * T4k);
Chris@42 1019 ci[WS(rs, 19)] = T4p + T4m;
Chris@42 1020 T4u = T4r + T4q;
Chris@42 1021 cr[WS(rs, 16)] = T4t - T4u;
Chris@42 1022 ci[WS(rs, 15)] = T4t + T4u;
Chris@42 1023 T4s = T4q - T4r;
Chris@42 1024 cr[WS(rs, 12)] = T4l - T4s;
Chris@42 1025 ci[WS(rs, 11)] = T4l + T4s;
Chris@42 1026 }
Chris@42 1027 {
Chris@42 1028 E T4Q, T4L, T4R, T4P, T4T, T4N, T4O, T4U, T4S;
Chris@42 1029 T4Q = KP559016994 * (T4J + T4K);
Chris@42 1030 T4L = T4J - T4K;
Chris@42 1031 T4R = FMA(KP250000000, T4L, T4M);
Chris@42 1032 T4N = T2n - T2s;
Chris@42 1033 T4O = T2y - T2D;
Chris@42 1034 T4P = FMA(KP951056516, T4N, KP587785252 * T4O);
Chris@42 1035 T4T = FNMS(KP587785252, T4N, KP951056516 * T4O);
Chris@42 1036 cr[WS(rs, 15)] = T4L - T4M;
Chris@42 1037 T4U = T4Q + T4R;
Chris@42 1038 ci[WS(rs, 12)] = T4T + T4U;
Chris@42 1039 ci[WS(rs, 16)] = T4U - T4T;
Chris@42 1040 T4S = T4Q - T4R;
Chris@42 1041 cr[WS(rs, 11)] = T4P + T4S;
Chris@42 1042 cr[WS(rs, 19)] = T4S - T4P;
Chris@42 1043 }
Chris@42 1044 }
Chris@42 1045 }
Chris@42 1046 }
Chris@42 1047 }
Chris@42 1048
Chris@42 1049 static const tw_instr twinstr[] = {
Chris@42 1050 {TW_CEXP, 1, 1},
Chris@42 1051 {TW_CEXP, 1, 3},
Chris@42 1052 {TW_CEXP, 1, 9},
Chris@42 1053 {TW_CEXP, 1, 19},
Chris@42 1054 {TW_NEXT, 1, 0}
Chris@42 1055 };
Chris@42 1056
Chris@42 1057 static const hc2hc_desc desc = { 20, "hf2_20", twinstr, &GENUS, {204, 92, 72, 0} };
Chris@42 1058
Chris@42 1059 void X(codelet_hf2_20) (planner *p) {
Chris@42 1060 X(khc2hc_register) (p, hf2_20, &desc);
Chris@42 1061 }
Chris@42 1062 #endif /* HAVE_FMA */