annotate src/fftw-3.3.5/rdft/scalar/r2cb/hc2cb_20.c @ 168:ceec0dd9ec9c

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam <cannam@all-day-breakfast.com>
date Fri, 07 Feb 2020 11:51:13 +0000
parents 7867fa7e1b6b
children
rev   line source
cannam@127 1 /*
cannam@127 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127 4 *
cannam@127 5 * This program is free software; you can redistribute it and/or modify
cannam@127 6 * it under the terms of the GNU General Public License as published by
cannam@127 7 * the Free Software Foundation; either version 2 of the License, or
cannam@127 8 * (at your option) any later version.
cannam@127 9 *
cannam@127 10 * This program is distributed in the hope that it will be useful,
cannam@127 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@127 13 * GNU General Public License for more details.
cannam@127 14 *
cannam@127 15 * You should have received a copy of the GNU General Public License
cannam@127 16 * along with this program; if not, write to the Free Software
cannam@127 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@127 18 *
cannam@127 19 */
cannam@127 20
cannam@127 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@127 22 /* Generated on Sat Jul 30 16:51:35 EDT 2016 */
cannam@127 23
cannam@127 24 #include "codelet-rdft.h"
cannam@127 25
cannam@127 26 #ifdef HAVE_FMA
cannam@127 27
cannam@127 28 /* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -dif -name hc2cb_20 -include hc2cb.h */
cannam@127 29
cannam@127 30 /*
cannam@127 31 * This function contains 246 FP additions, 148 FP multiplications,
cannam@127 32 * (or, 136 additions, 38 multiplications, 110 fused multiply/add),
cannam@127 33 * 112 stack variables, 4 constants, and 80 memory accesses
cannam@127 34 */
cannam@127 35 #include "hc2cb.h"
cannam@127 36
cannam@127 37 static void hc2cb_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@127 38 {
cannam@127 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 41 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@127 42 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 43 {
cannam@127 44 INT m;
cannam@127 45 for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
cannam@127 46 E T1T, T1Q, T1P;
cannam@127 47 {
cannam@127 48 E T3z, T4z, TE, T7, T2W, T4e, T2l, T1t, T33, T3H, T3G, T3a, T1i, T2g, T13;
cannam@127 49 E T4H, T4G, T2d, T1B, T4u, T4B, T4A, T4r, T1A, T2s, T3l, T2t, T3s, T2o, T2q;
cannam@127 50 E T1w, T1y, TC, T29, T3E, T3C, T4n, T4l, TN, TL;
cannam@127 51 {
cannam@127 52 E T4, T2U, T3, T3x, T1p, T5, T1q, T1r;
cannam@127 53 {
cannam@127 54 E T1, T2, T1n, T1o;
cannam@127 55 T1 = Rp[0];
cannam@127 56 T2 = Rm[WS(rs, 9)];
cannam@127 57 T1n = Ip[0];
cannam@127 58 T1o = Im[WS(rs, 9)];
cannam@127 59 T4 = Rp[WS(rs, 5)];
cannam@127 60 T2U = T1 - T2;
cannam@127 61 T3 = T1 + T2;
cannam@127 62 T3x = T1n + T1o;
cannam@127 63 T1p = T1n - T1o;
cannam@127 64 T5 = Rm[WS(rs, 4)];
cannam@127 65 T1q = Ip[WS(rs, 5)];
cannam@127 66 T1r = Im[WS(rs, 4)];
cannam@127 67 }
cannam@127 68 {
cannam@127 69 E T3o, T4p, TF, Te, T2Z, T4f, T2b, T1a, T3k, T4t, TJ, TA, T39, T4j, T2f;
cannam@127 70 E T12, T3r, T4q, TG, Tl, T32, T4g, T2c, T1h, Tq, T34, Tp, T3f, TR, Tr;
cannam@127 71 E TS, TT;
cannam@127 72 {
cannam@127 73 E Tx, T37, Tw, T3j, TY, Ty, TZ, T10;
cannam@127 74 {
cannam@127 75 E Tb, T2X, Ta, T3m, T16, Tc, T17, T18;
cannam@127 76 {
cannam@127 77 E T8, T9, T14, T15;
cannam@127 78 T8 = Rp[WS(rs, 4)];
cannam@127 79 {
cannam@127 80 E T3y, T6, T2V, T1s;
cannam@127 81 T3y = T4 - T5;
cannam@127 82 T6 = T4 + T5;
cannam@127 83 T2V = T1q + T1r;
cannam@127 84 T1s = T1q - T1r;
cannam@127 85 T3z = T3x - T3y;
cannam@127 86 T4z = T3y + T3x;
cannam@127 87 TE = T3 - T6;
cannam@127 88 T7 = T3 + T6;
cannam@127 89 T2W = T2U + T2V;
cannam@127 90 T4e = T2U - T2V;
cannam@127 91 T2l = T1p + T1s;
cannam@127 92 T1t = T1p - T1s;
cannam@127 93 T9 = Rm[WS(rs, 5)];
cannam@127 94 }
cannam@127 95 T14 = Ip[WS(rs, 4)];
cannam@127 96 T15 = Im[WS(rs, 5)];
cannam@127 97 Tb = Rp[WS(rs, 9)];
cannam@127 98 T2X = T8 - T9;
cannam@127 99 Ta = T8 + T9;
cannam@127 100 T3m = T14 + T15;
cannam@127 101 T16 = T14 - T15;
cannam@127 102 Tc = Rm[0];
cannam@127 103 T17 = Ip[WS(rs, 9)];
cannam@127 104 T18 = Im[0];
cannam@127 105 }
cannam@127 106 {
cannam@127 107 E Tu, Tv, TW, TX;
cannam@127 108 Tu = Rm[WS(rs, 7)];
cannam@127 109 {
cannam@127 110 E T3n, Td, T2Y, T19;
cannam@127 111 T3n = Tb - Tc;
cannam@127 112 Td = Tb + Tc;
cannam@127 113 T2Y = T17 + T18;
cannam@127 114 T19 = T17 - T18;
cannam@127 115 T3o = T3m - T3n;
cannam@127 116 T4p = T3n + T3m;
cannam@127 117 TF = Ta - Td;
cannam@127 118 Te = Ta + Td;
cannam@127 119 T2Z = T2X + T2Y;
cannam@127 120 T4f = T2X - T2Y;
cannam@127 121 T2b = T16 + T19;
cannam@127 122 T1a = T16 - T19;
cannam@127 123 Tv = Rp[WS(rs, 2)];
cannam@127 124 }
cannam@127 125 TW = Ip[WS(rs, 2)];
cannam@127 126 TX = Im[WS(rs, 7)];
cannam@127 127 Tx = Rm[WS(rs, 2)];
cannam@127 128 T37 = Tu - Tv;
cannam@127 129 Tw = Tu + Tv;
cannam@127 130 T3j = TW + TX;
cannam@127 131 TY = TW - TX;
cannam@127 132 Ty = Rp[WS(rs, 7)];
cannam@127 133 TZ = Ip[WS(rs, 7)];
cannam@127 134 T10 = Im[WS(rs, 2)];
cannam@127 135 }
cannam@127 136 }
cannam@127 137 {
cannam@127 138 E Ti, T30, Th, T3q, T1d, Tj, T1e, T1f;
cannam@127 139 {
cannam@127 140 E Tf, Tg, T1b, T1c;
cannam@127 141 Tf = Rm[WS(rs, 3)];
cannam@127 142 {
cannam@127 143 E T3i, Tz, T38, T11;
cannam@127 144 T3i = Tx - Ty;
cannam@127 145 Tz = Tx + Ty;
cannam@127 146 T38 = TZ + T10;
cannam@127 147 T11 = TZ - T10;
cannam@127 148 T3k = T3i + T3j;
cannam@127 149 T4t = T3i - T3j;
cannam@127 150 TJ = Tw - Tz;
cannam@127 151 TA = Tw + Tz;
cannam@127 152 T39 = T37 - T38;
cannam@127 153 T4j = T37 + T38;
cannam@127 154 T2f = TY + T11;
cannam@127 155 T12 = TY - T11;
cannam@127 156 Tg = Rp[WS(rs, 6)];
cannam@127 157 }
cannam@127 158 T1b = Ip[WS(rs, 6)];
cannam@127 159 T1c = Im[WS(rs, 3)];
cannam@127 160 Ti = Rp[WS(rs, 1)];
cannam@127 161 T30 = Tf - Tg;
cannam@127 162 Th = Tf + Tg;
cannam@127 163 T3q = T1b + T1c;
cannam@127 164 T1d = T1b - T1c;
cannam@127 165 Tj = Rm[WS(rs, 8)];
cannam@127 166 T1e = Ip[WS(rs, 1)];
cannam@127 167 T1f = Im[WS(rs, 8)];
cannam@127 168 }
cannam@127 169 {
cannam@127 170 E Tn, To, TP, TQ;
cannam@127 171 Tn = Rp[WS(rs, 8)];
cannam@127 172 {
cannam@127 173 E T3p, Tk, T31, T1g;
cannam@127 174 T3p = Ti - Tj;
cannam@127 175 Tk = Ti + Tj;
cannam@127 176 T31 = T1e + T1f;
cannam@127 177 T1g = T1e - T1f;
cannam@127 178 T3r = T3p + T3q;
cannam@127 179 T4q = T3p - T3q;
cannam@127 180 TG = Th - Tk;
cannam@127 181 Tl = Th + Tk;
cannam@127 182 T32 = T30 + T31;
cannam@127 183 T4g = T30 - T31;
cannam@127 184 T2c = T1d + T1g;
cannam@127 185 T1h = T1d - T1g;
cannam@127 186 To = Rm[WS(rs, 1)];
cannam@127 187 }
cannam@127 188 TP = Ip[WS(rs, 8)];
cannam@127 189 TQ = Im[WS(rs, 1)];
cannam@127 190 Tq = Rm[WS(rs, 6)];
cannam@127 191 T34 = Tn - To;
cannam@127 192 Tp = Tn + To;
cannam@127 193 T3f = TP + TQ;
cannam@127 194 TR = TP - TQ;
cannam@127 195 Tr = Rp[WS(rs, 3)];
cannam@127 196 TS = Ip[WS(rs, 3)];
cannam@127 197 TT = Im[WS(rs, 6)];
cannam@127 198 }
cannam@127 199 }
cannam@127 200 }
cannam@127 201 {
cannam@127 202 E T3h, Tt, T1u, T2n, T1v, T4k, T4h, T2m, TH, TK, T4s, TI;
cannam@127 203 T33 = T2Z + T32;
cannam@127 204 T3H = T2Z - T32;
cannam@127 205 {
cannam@127 206 E T3g, Ts, T35, TU;
cannam@127 207 T3g = Tq - Tr;
cannam@127 208 Ts = Tq + Tr;
cannam@127 209 T35 = TS + TT;
cannam@127 210 TU = TS - TT;
cannam@127 211 T3h = T3f - T3g;
cannam@127 212 T4s = T3g + T3f;
cannam@127 213 TI = Tp - Ts;
cannam@127 214 Tt = Tp + Ts;
cannam@127 215 {
cannam@127 216 E T36, T4i, T2e, TV;
cannam@127 217 T36 = T34 - T35;
cannam@127 218 T4i = T34 + T35;
cannam@127 219 T2e = TR + TU;
cannam@127 220 TV = TR - TU;
cannam@127 221 T3G = T36 - T39;
cannam@127 222 T3a = T36 + T39;
cannam@127 223 T1u = T1a + T1h;
cannam@127 224 T1i = T1a - T1h;
cannam@127 225 T2g = T2e - T2f;
cannam@127 226 T2n = T2e + T2f;
cannam@127 227 T1v = TV + T12;
cannam@127 228 T13 = TV - T12;
cannam@127 229 T4H = T4i - T4j;
cannam@127 230 T4k = T4i + T4j;
cannam@127 231 }
cannam@127 232 }
cannam@127 233 T4h = T4f + T4g;
cannam@127 234 T4G = T4f - T4g;
cannam@127 235 T2d = T2b - T2c;
cannam@127 236 T2m = T2b + T2c;
cannam@127 237 TH = TF + TG;
cannam@127 238 T1B = TF - TG;
cannam@127 239 T4u = T4s - T4t;
cannam@127 240 T4B = T4s + T4t;
cannam@127 241 T4A = T4p + T4q;
cannam@127 242 T4r = T4p - T4q;
cannam@127 243 T1A = TI - TJ;
cannam@127 244 TK = TI + TJ;
cannam@127 245 {
cannam@127 246 E Tm, T3B, TB, T3A;
cannam@127 247 Tm = Te + Tl;
cannam@127 248 T2s = Te - Tl;
cannam@127 249 T3l = T3h + T3k;
cannam@127 250 T3B = T3h - T3k;
cannam@127 251 TB = Tt + TA;
cannam@127 252 T2t = Tt - TA;
cannam@127 253 T3s = T3o + T3r;
cannam@127 254 T3A = T3o - T3r;
cannam@127 255 T2o = T2m + T2n;
cannam@127 256 T2q = T2m - T2n;
cannam@127 257 T1w = T1u + T1v;
cannam@127 258 T1y = T1u - T1v;
cannam@127 259 TC = Tm + TB;
cannam@127 260 T29 = Tm - TB;
cannam@127 261 T3E = T3A - T3B;
cannam@127 262 T3C = T3A + T3B;
cannam@127 263 T4n = T4h - T4k;
cannam@127 264 T4l = T4h + T4k;
cannam@127 265 TN = TH - TK;
cannam@127 266 TL = TH + TK;
cannam@127 267 }
cannam@127 268 }
cannam@127 269 }
cannam@127 270 }
cannam@127 271 {
cannam@127 272 E T3d, T3b, T4E, T1x, TM, T4m, T58, T5b, T4D, T5a, T5c, T59, T4C;
cannam@127 273 Rp[0] = T7 + TC;
cannam@127 274 T3d = T33 - T3a;
cannam@127 275 T3b = T33 + T3a;
cannam@127 276 T4E = T4A - T4B;
cannam@127 277 T4C = T4A + T4B;
cannam@127 278 Rm[0] = T2l + T2o;
cannam@127 279 {
cannam@127 280 E T25, T22, T21, T24, T23, T26, T57;
cannam@127 281 T1x = FNMS(KP250000000, T1w, T1t);
cannam@127 282 T25 = T1t + T1w;
cannam@127 283 T22 = TE + TL;
cannam@127 284 TM = FNMS(KP250000000, TL, TE);
cannam@127 285 T21 = W[18];
cannam@127 286 T24 = W[19];
cannam@127 287 T4m = FNMS(KP250000000, T4l, T4e);
cannam@127 288 T58 = T4e + T4l;
cannam@127 289 T5b = T4z + T4C;
cannam@127 290 T4D = FNMS(KP250000000, T4C, T4z);
cannam@127 291 T23 = T21 * T22;
cannam@127 292 T26 = T24 * T22;
cannam@127 293 T57 = W[8];
cannam@127 294 T5a = W[9];
cannam@127 295 Rp[WS(rs, 5)] = FNMS(T24, T25, T23);
cannam@127 296 Rm[WS(rs, 5)] = FMA(T21, T25, T26);
cannam@127 297 T5c = T57 * T5b;
cannam@127 298 T59 = T57 * T58;
cannam@127 299 }
cannam@127 300 {
cannam@127 301 E T3U, T3Z, T3W, T40, T3V;
cannam@127 302 {
cannam@127 303 E T3c, T48, T4b, T3D, T47, T4a;
cannam@127 304 T3c = FNMS(KP250000000, T3b, T2W);
cannam@127 305 T48 = T2W + T3b;
cannam@127 306 T4b = T3z + T3C;
cannam@127 307 T3D = FNMS(KP250000000, T3C, T3z);
cannam@127 308 Im[WS(rs, 2)] = FMA(T5a, T58, T5c);
cannam@127 309 Ip[WS(rs, 2)] = FNMS(T5a, T5b, T59);
cannam@127 310 T47 = W[28];
cannam@127 311 T4a = W[29];
cannam@127 312 {
cannam@127 313 E T3I, T3Y, T42, T3u, T3M, T3X, T3F;
cannam@127 314 {
cannam@127 315 E T3T, T3t, T4c, T49, T3e, T3S;
cannam@127 316 T3T = FMA(KP618033988, T3l, T3s);
cannam@127 317 T3t = FNMS(KP618033988, T3s, T3l);
cannam@127 318 T4c = T47 * T4b;
cannam@127 319 T49 = T47 * T48;
cannam@127 320 T3I = FNMS(KP618033988, T3H, T3G);
cannam@127 321 T3Y = FMA(KP618033988, T3G, T3H);
cannam@127 322 Im[WS(rs, 7)] = FMA(T4a, T48, T4c);
cannam@127 323 Ip[WS(rs, 7)] = FNMS(T4a, T4b, T49);
cannam@127 324 T3e = FNMS(KP559016994, T3d, T3c);
cannam@127 325 T3S = FMA(KP559016994, T3d, T3c);
cannam@127 326 T42 = FMA(KP951056516, T3T, T3S);
cannam@127 327 T3U = FNMS(KP951056516, T3T, T3S);
cannam@127 328 T3u = FNMS(KP951056516, T3t, T3e);
cannam@127 329 T3M = FMA(KP951056516, T3t, T3e);
cannam@127 330 T3X = FMA(KP559016994, T3E, T3D);
cannam@127 331 T3F = FNMS(KP559016994, T3E, T3D);
cannam@127 332 }
cannam@127 333 {
cannam@127 334 E T3P, T45, T44, T46, T43;
cannam@127 335 {
cannam@127 336 E T3w, T3J, T3v, T3K, T2T, T41;
cannam@127 337 T2T = W[4];
cannam@127 338 T3w = W[5];
cannam@127 339 T3J = FMA(KP951056516, T3I, T3F);
cannam@127 340 T3P = FNMS(KP951056516, T3I, T3F);
cannam@127 341 T45 = FNMS(KP951056516, T3Y, T3X);
cannam@127 342 T3Z = FMA(KP951056516, T3Y, T3X);
cannam@127 343 T3v = T2T * T3u;
cannam@127 344 T3K = T2T * T3J;
cannam@127 345 T41 = W[36];
cannam@127 346 T44 = W[37];
cannam@127 347 Ip[WS(rs, 1)] = FNMS(T3w, T3J, T3v);
cannam@127 348 Im[WS(rs, 1)] = FMA(T3w, T3u, T3K);
cannam@127 349 T46 = T41 * T45;
cannam@127 350 T43 = T41 * T42;
cannam@127 351 }
cannam@127 352 {
cannam@127 353 E T3O, T3Q, T3N, T3L, T3R;
cannam@127 354 T3L = W[12];
cannam@127 355 T3O = W[13];
cannam@127 356 Im[WS(rs, 9)] = FMA(T44, T42, T46);
cannam@127 357 Ip[WS(rs, 9)] = FNMS(T44, T45, T43);
cannam@127 358 T3Q = T3L * T3P;
cannam@127 359 T3N = T3L * T3M;
cannam@127 360 T3R = W[20];
cannam@127 361 T3W = W[21];
cannam@127 362 Im[WS(rs, 3)] = FMA(T3O, T3M, T3Q);
cannam@127 363 Ip[WS(rs, 3)] = FNMS(T3O, T3P, T3N);
cannam@127 364 T40 = T3R * T3Z;
cannam@127 365 T3V = T3R * T3U;
cannam@127 366 }
cannam@127 367 }
cannam@127 368 }
cannam@127 369 }
cannam@127 370 {
cannam@127 371 E T4U, T4Z, T4W, T50, T4V, T2L, T2I, T2H;
cannam@127 372 {
cannam@127 373 E T4T, T4v, T4I, T4Y, T4o, T4S;
cannam@127 374 T4T = FNMS(KP618033988, T4r, T4u);
cannam@127 375 T4v = FMA(KP618033988, T4u, T4r);
cannam@127 376 Im[WS(rs, 5)] = FMA(T3W, T3U, T40);
cannam@127 377 Ip[WS(rs, 5)] = FNMS(T3W, T3Z, T3V);
cannam@127 378 T4I = FMA(KP618033988, T4H, T4G);
cannam@127 379 T4Y = FNMS(KP618033988, T4G, T4H);
cannam@127 380 T4o = FMA(KP559016994, T4n, T4m);
cannam@127 381 T4S = FNMS(KP559016994, T4n, T4m);
cannam@127 382 {
cannam@127 383 E T52, T4M, T55, T4P, T54, T56, T53;
cannam@127 384 {
cannam@127 385 E T4d, T4w, T4J, T4x, T4y, T4X, T4F, T51, T4K;
cannam@127 386 T4d = W[0];
cannam@127 387 T4X = FNMS(KP559016994, T4E, T4D);
cannam@127 388 T4F = FMA(KP559016994, T4E, T4D);
cannam@127 389 T4U = FNMS(KP951056516, T4T, T4S);
cannam@127 390 T52 = FMA(KP951056516, T4T, T4S);
cannam@127 391 T4M = FMA(KP951056516, T4v, T4o);
cannam@127 392 T4w = FNMS(KP951056516, T4v, T4o);
cannam@127 393 T4Z = FMA(KP951056516, T4Y, T4X);
cannam@127 394 T55 = FNMS(KP951056516, T4Y, T4X);
cannam@127 395 T4P = FNMS(KP951056516, T4I, T4F);
cannam@127 396 T4J = FMA(KP951056516, T4I, T4F);
cannam@127 397 T4x = T4d * T4w;
cannam@127 398 T4y = W[1];
cannam@127 399 T51 = W[32];
cannam@127 400 T4K = T4d * T4J;
cannam@127 401 T54 = W[33];
cannam@127 402 Ip[0] = FNMS(T4y, T4J, T4x);
cannam@127 403 T56 = T51 * T55;
cannam@127 404 T53 = T51 * T52;
cannam@127 405 Im[0] = FMA(T4y, T4w, T4K);
cannam@127 406 }
cannam@127 407 {
cannam@127 408 E T4O, T4Q, T4N, T4L, T4R;
cannam@127 409 T4L = W[16];
cannam@127 410 Im[WS(rs, 8)] = FMA(T54, T52, T56);
cannam@127 411 Ip[WS(rs, 8)] = FNMS(T54, T55, T53);
cannam@127 412 T4O = W[17];
cannam@127 413 T4Q = T4L * T4P;
cannam@127 414 T4N = T4L * T4M;
cannam@127 415 T4R = W[24];
cannam@127 416 T4W = W[25];
cannam@127 417 Im[WS(rs, 4)] = FMA(T4O, T4M, T4Q);
cannam@127 418 Ip[WS(rs, 4)] = FNMS(T4O, T4P, T4N);
cannam@127 419 T50 = T4R * T4Z;
cannam@127 420 T4V = T4R * T4U;
cannam@127 421 }
cannam@127 422 }
cannam@127 423 }
cannam@127 424 {
cannam@127 425 E T2K, T2u, T2F, T2h, T28, T2J, T2r, T2p;
cannam@127 426 T2K = FNMS(KP618033988, T2s, T2t);
cannam@127 427 T2u = FMA(KP618033988, T2t, T2s);
cannam@127 428 Im[WS(rs, 6)] = FMA(T4W, T4U, T50);
cannam@127 429 Ip[WS(rs, 6)] = FNMS(T4W, T4Z, T4V);
cannam@127 430 T2p = FNMS(KP250000000, T2o, T2l);
cannam@127 431 T2F = FNMS(KP618033988, T2d, T2g);
cannam@127 432 T2h = FMA(KP618033988, T2g, T2d);
cannam@127 433 T28 = FNMS(KP250000000, TC, T7);
cannam@127 434 T2J = FNMS(KP559016994, T2q, T2p);
cannam@127 435 T2r = FMA(KP559016994, T2q, T2p);
cannam@127 436 {
cannam@127 437 E T2B, T2G, T2y, T2R, T2Q, T2P, T2A, T2x;
cannam@127 438 {
cannam@127 439 E T2k, T2v, T27, T2O, T2i, T2a, T2E;
cannam@127 440 T2k = W[7];
cannam@127 441 T2a = FMA(KP559016994, T29, T28);
cannam@127 442 T2E = FNMS(KP559016994, T29, T28);
cannam@127 443 T2B = FMA(KP951056516, T2u, T2r);
cannam@127 444 T2v = FNMS(KP951056516, T2u, T2r);
cannam@127 445 T27 = W[6];
cannam@127 446 T2O = FMA(KP951056516, T2F, T2E);
cannam@127 447 T2G = FNMS(KP951056516, T2F, T2E);
cannam@127 448 T2i = FMA(KP951056516, T2h, T2a);
cannam@127 449 T2y = FNMS(KP951056516, T2h, T2a);
cannam@127 450 {
cannam@127 451 E T2N, T2j, T2w, T2S;
cannam@127 452 T2L = FMA(KP951056516, T2K, T2J);
cannam@127 453 T2R = FNMS(KP951056516, T2K, T2J);
cannam@127 454 T2Q = W[23];
cannam@127 455 T2N = W[22];
cannam@127 456 T2j = T27 * T2i;
cannam@127 457 T2w = T2k * T2i;
cannam@127 458 T2S = T2Q * T2O;
cannam@127 459 T2P = T2N * T2O;
cannam@127 460 Rp[WS(rs, 2)] = FNMS(T2k, T2v, T2j);
cannam@127 461 Rm[WS(rs, 2)] = FMA(T27, T2v, T2w);
cannam@127 462 Rm[WS(rs, 6)] = FMA(T2N, T2R, T2S);
cannam@127 463 }
cannam@127 464 }
cannam@127 465 Rp[WS(rs, 6)] = FNMS(T2Q, T2R, T2P);
cannam@127 466 T2A = W[31];
cannam@127 467 T2x = W[30];
cannam@127 468 {
cannam@127 469 E T2D, T2M, T2C, T2z;
cannam@127 470 T2I = W[15];
cannam@127 471 T2C = T2A * T2y;
cannam@127 472 T2z = T2x * T2y;
cannam@127 473 T2D = W[14];
cannam@127 474 T2M = T2I * T2G;
cannam@127 475 Rm[WS(rs, 8)] = FMA(T2x, T2B, T2C);
cannam@127 476 Rp[WS(rs, 8)] = FNMS(T2A, T2B, T2z);
cannam@127 477 T2H = T2D * T2G;
cannam@127 478 Rm[WS(rs, 4)] = FMA(T2D, T2L, T2M);
cannam@127 479 }
cannam@127 480 }
cannam@127 481 }
cannam@127 482 {
cannam@127 483 E T1S, T1C, T1j, T1N, T1z, T1R;
cannam@127 484 T1S = FMA(KP618033988, T1A, T1B);
cannam@127 485 T1C = FNMS(KP618033988, T1B, T1A);
cannam@127 486 Rp[WS(rs, 4)] = FNMS(T2I, T2L, T2H);
cannam@127 487 T1j = FNMS(KP618033988, T1i, T13);
cannam@127 488 T1N = FMA(KP618033988, T13, T1i);
cannam@127 489 T1z = FNMS(KP559016994, T1y, T1x);
cannam@127 490 T1R = FMA(KP559016994, T1y, T1x);
cannam@127 491 {
cannam@127 492 E T1J, T1O, T1G, T1Z, T1Y, T1X, T1I, T1F;
cannam@127 493 {
cannam@127 494 E T1m, T1D, TD, T1W, T1k, T1M, TO;
cannam@127 495 T1m = W[3];
cannam@127 496 T1M = FMA(KP559016994, TN, TM);
cannam@127 497 TO = FNMS(KP559016994, TN, TM);
cannam@127 498 T1D = FNMS(KP951056516, T1C, T1z);
cannam@127 499 T1J = FMA(KP951056516, T1C, T1z);
cannam@127 500 TD = W[2];
cannam@127 501 T1O = FNMS(KP951056516, T1N, T1M);
cannam@127 502 T1W = FMA(KP951056516, T1N, T1M);
cannam@127 503 T1G = FNMS(KP951056516, T1j, TO);
cannam@127 504 T1k = FMA(KP951056516, T1j, TO);
cannam@127 505 {
cannam@127 506 E T1V, T1l, T1E, T20;
cannam@127 507 T1Z = FNMS(KP951056516, T1S, T1R);
cannam@127 508 T1T = FMA(KP951056516, T1S, T1R);
cannam@127 509 T1Y = W[27];
cannam@127 510 T1V = W[26];
cannam@127 511 T1l = TD * T1k;
cannam@127 512 T1E = T1m * T1k;
cannam@127 513 T20 = T1Y * T1W;
cannam@127 514 T1X = T1V * T1W;
cannam@127 515 Rp[WS(rs, 1)] = FNMS(T1m, T1D, T1l);
cannam@127 516 Rm[WS(rs, 1)] = FMA(TD, T1D, T1E);
cannam@127 517 Rm[WS(rs, 7)] = FMA(T1V, T1Z, T20);
cannam@127 518 }
cannam@127 519 }
cannam@127 520 Rp[WS(rs, 7)] = FNMS(T1Y, T1Z, T1X);
cannam@127 521 T1I = W[35];
cannam@127 522 T1F = W[34];
cannam@127 523 {
cannam@127 524 E T1L, T1U, T1K, T1H;
cannam@127 525 T1Q = W[11];
cannam@127 526 T1K = T1I * T1G;
cannam@127 527 T1H = T1F * T1G;
cannam@127 528 T1L = W[10];
cannam@127 529 T1U = T1Q * T1O;
cannam@127 530 Rm[WS(rs, 9)] = FMA(T1F, T1J, T1K);
cannam@127 531 Rp[WS(rs, 9)] = FNMS(T1I, T1J, T1H);
cannam@127 532 T1P = T1L * T1O;
cannam@127 533 Rm[WS(rs, 3)] = FMA(T1L, T1T, T1U);
cannam@127 534 }
cannam@127 535 }
cannam@127 536 }
cannam@127 537 }
cannam@127 538 }
cannam@127 539 }
cannam@127 540 }
cannam@127 541 Rp[WS(rs, 3)] = FNMS(T1Q, T1T, T1P);
cannam@127 542 }
cannam@127 543 }
cannam@127 544 }
cannam@127 545
cannam@127 546 static const tw_instr twinstr[] = {
cannam@127 547 {TW_FULL, 1, 20},
cannam@127 548 {TW_NEXT, 1, 0}
cannam@127 549 };
cannam@127 550
cannam@127 551 static const hc2c_desc desc = { 20, "hc2cb_20", twinstr, &GENUS, {136, 38, 110, 0} };
cannam@127 552
cannam@127 553 void X(codelet_hc2cb_20) (planner *p) {
cannam@127 554 X(khc2c_register) (p, hc2cb_20, &desc, HC2C_VIA_RDFT);
cannam@127 555 }
cannam@127 556 #else /* HAVE_FMA */
cannam@127 557
cannam@127 558 /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -dif -name hc2cb_20 -include hc2cb.h */
cannam@127 559
cannam@127 560 /*
cannam@127 561 * This function contains 246 FP additions, 124 FP multiplications,
cannam@127 562 * (or, 184 additions, 62 multiplications, 62 fused multiply/add),
cannam@127 563 * 97 stack variables, 4 constants, and 80 memory accesses
cannam@127 564 */
cannam@127 565 #include "hc2cb.h"
cannam@127 566
cannam@127 567 static void hc2cb_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@127 568 {
cannam@127 569 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 570 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 571 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@127 572 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 573 {
cannam@127 574 INT m;
cannam@127 575 for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
cannam@127 576 E T7, T3T, T49, TE, T1v, T2T, T3g, T2d, T13, T3n, T3o, T1i, T26, T4e, T4d;
cannam@127 577 E T23, T1n, T42, T3Z, T1m, T2h, T2I, T2i, T2P, T30, T37, T38, Tm, TB, TC;
cannam@127 578 E T46, T47, T4a, T2a, T2b, T2e, T1w, T1x, T1y, T3O, T3R, T3U, T3h, T3i, T3j;
cannam@127 579 E TH, TK, TL;
cannam@127 580 {
cannam@127 581 E T3, T2R, T1r, T3e, T6, T3f, T1u, T2S;
cannam@127 582 {
cannam@127 583 E T1, T2, T1p, T1q;
cannam@127 584 T1 = Rp[0];
cannam@127 585 T2 = Rm[WS(rs, 9)];
cannam@127 586 T3 = T1 + T2;
cannam@127 587 T2R = T1 - T2;
cannam@127 588 T1p = Ip[0];
cannam@127 589 T1q = Im[WS(rs, 9)];
cannam@127 590 T1r = T1p - T1q;
cannam@127 591 T3e = T1p + T1q;
cannam@127 592 }
cannam@127 593 {
cannam@127 594 E T4, T5, T1s, T1t;
cannam@127 595 T4 = Rp[WS(rs, 5)];
cannam@127 596 T5 = Rm[WS(rs, 4)];
cannam@127 597 T6 = T4 + T5;
cannam@127 598 T3f = T4 - T5;
cannam@127 599 T1s = Ip[WS(rs, 5)];
cannam@127 600 T1t = Im[WS(rs, 4)];
cannam@127 601 T1u = T1s - T1t;
cannam@127 602 T2S = T1s + T1t;
cannam@127 603 }
cannam@127 604 T7 = T3 + T6;
cannam@127 605 T3T = T2R - T2S;
cannam@127 606 T49 = T3f + T3e;
cannam@127 607 TE = T3 - T6;
cannam@127 608 T1v = T1r - T1u;
cannam@127 609 T2T = T2R + T2S;
cannam@127 610 T3g = T3e - T3f;
cannam@127 611 T2d = T1r + T1u;
cannam@127 612 }
cannam@127 613 {
cannam@127 614 E Te, T3M, T3X, TF, TV, T2E, T2W, T21, TA, T3Q, T41, TJ, T1h, T2O, T36;
cannam@127 615 E T25, Tl, T3N, T3Y, TG, T12, T2H, T2Z, T22, Tt, T3P, T40, TI, T1a, T2L;
cannam@127 616 E T33, T24;
cannam@127 617 {
cannam@127 618 E Ta, T2U, TR, T2C, Td, T2D, TU, T2V;
cannam@127 619 {
cannam@127 620 E T8, T9, TP, TQ;
cannam@127 621 T8 = Rp[WS(rs, 4)];
cannam@127 622 T9 = Rm[WS(rs, 5)];
cannam@127 623 Ta = T8 + T9;
cannam@127 624 T2U = T8 - T9;
cannam@127 625 TP = Ip[WS(rs, 4)];
cannam@127 626 TQ = Im[WS(rs, 5)];
cannam@127 627 TR = TP - TQ;
cannam@127 628 T2C = TP + TQ;
cannam@127 629 }
cannam@127 630 {
cannam@127 631 E Tb, Tc, TS, TT;
cannam@127 632 Tb = Rp[WS(rs, 9)];
cannam@127 633 Tc = Rm[0];
cannam@127 634 Td = Tb + Tc;
cannam@127 635 T2D = Tb - Tc;
cannam@127 636 TS = Ip[WS(rs, 9)];
cannam@127 637 TT = Im[0];
cannam@127 638 TU = TS - TT;
cannam@127 639 T2V = TS + TT;
cannam@127 640 }
cannam@127 641 Te = Ta + Td;
cannam@127 642 T3M = T2U - T2V;
cannam@127 643 T3X = T2D + T2C;
cannam@127 644 TF = Ta - Td;
cannam@127 645 TV = TR - TU;
cannam@127 646 T2E = T2C - T2D;
cannam@127 647 T2W = T2U + T2V;
cannam@127 648 T21 = TR + TU;
cannam@127 649 }
cannam@127 650 {
cannam@127 651 E Tw, T34, T1d, T2N, Tz, T2M, T1g, T35;
cannam@127 652 {
cannam@127 653 E Tu, Tv, T1b, T1c;
cannam@127 654 Tu = Rm[WS(rs, 7)];
cannam@127 655 Tv = Rp[WS(rs, 2)];
cannam@127 656 Tw = Tu + Tv;
cannam@127 657 T34 = Tu - Tv;
cannam@127 658 T1b = Ip[WS(rs, 2)];
cannam@127 659 T1c = Im[WS(rs, 7)];
cannam@127 660 T1d = T1b - T1c;
cannam@127 661 T2N = T1b + T1c;
cannam@127 662 }
cannam@127 663 {
cannam@127 664 E Tx, Ty, T1e, T1f;
cannam@127 665 Tx = Rm[WS(rs, 2)];
cannam@127 666 Ty = Rp[WS(rs, 7)];
cannam@127 667 Tz = Tx + Ty;
cannam@127 668 T2M = Tx - Ty;
cannam@127 669 T1e = Ip[WS(rs, 7)];
cannam@127 670 T1f = Im[WS(rs, 2)];
cannam@127 671 T1g = T1e - T1f;
cannam@127 672 T35 = T1e + T1f;
cannam@127 673 }
cannam@127 674 TA = Tw + Tz;
cannam@127 675 T3Q = T34 + T35;
cannam@127 676 T41 = T2M - T2N;
cannam@127 677 TJ = Tw - Tz;
cannam@127 678 T1h = T1d - T1g;
cannam@127 679 T2O = T2M + T2N;
cannam@127 680 T36 = T34 - T35;
cannam@127 681 T25 = T1d + T1g;
cannam@127 682 }
cannam@127 683 {
cannam@127 684 E Th, T2X, TY, T2G, Tk, T2F, T11, T2Y;
cannam@127 685 {
cannam@127 686 E Tf, Tg, TW, TX;
cannam@127 687 Tf = Rm[WS(rs, 3)];
cannam@127 688 Tg = Rp[WS(rs, 6)];
cannam@127 689 Th = Tf + Tg;
cannam@127 690 T2X = Tf - Tg;
cannam@127 691 TW = Ip[WS(rs, 6)];
cannam@127 692 TX = Im[WS(rs, 3)];
cannam@127 693 TY = TW - TX;
cannam@127 694 T2G = TW + TX;
cannam@127 695 }
cannam@127 696 {
cannam@127 697 E Ti, Tj, TZ, T10;
cannam@127 698 Ti = Rp[WS(rs, 1)];
cannam@127 699 Tj = Rm[WS(rs, 8)];
cannam@127 700 Tk = Ti + Tj;
cannam@127 701 T2F = Ti - Tj;
cannam@127 702 TZ = Ip[WS(rs, 1)];
cannam@127 703 T10 = Im[WS(rs, 8)];
cannam@127 704 T11 = TZ - T10;
cannam@127 705 T2Y = TZ + T10;
cannam@127 706 }
cannam@127 707 Tl = Th + Tk;
cannam@127 708 T3N = T2X - T2Y;
cannam@127 709 T3Y = T2F - T2G;
cannam@127 710 TG = Th - Tk;
cannam@127 711 T12 = TY - T11;
cannam@127 712 T2H = T2F + T2G;
cannam@127 713 T2Z = T2X + T2Y;
cannam@127 714 T22 = TY + T11;
cannam@127 715 }
cannam@127 716 {
cannam@127 717 E Tp, T31, T16, T2J, Ts, T2K, T19, T32;
cannam@127 718 {
cannam@127 719 E Tn, To, T14, T15;
cannam@127 720 Tn = Rp[WS(rs, 8)];
cannam@127 721 To = Rm[WS(rs, 1)];
cannam@127 722 Tp = Tn + To;
cannam@127 723 T31 = Tn - To;
cannam@127 724 T14 = Ip[WS(rs, 8)];
cannam@127 725 T15 = Im[WS(rs, 1)];
cannam@127 726 T16 = T14 - T15;
cannam@127 727 T2J = T14 + T15;
cannam@127 728 }
cannam@127 729 {
cannam@127 730 E Tq, Tr, T17, T18;
cannam@127 731 Tq = Rm[WS(rs, 6)];
cannam@127 732 Tr = Rp[WS(rs, 3)];
cannam@127 733 Ts = Tq + Tr;
cannam@127 734 T2K = Tq - Tr;
cannam@127 735 T17 = Ip[WS(rs, 3)];
cannam@127 736 T18 = Im[WS(rs, 6)];
cannam@127 737 T19 = T17 - T18;
cannam@127 738 T32 = T17 + T18;
cannam@127 739 }
cannam@127 740 Tt = Tp + Ts;
cannam@127 741 T3P = T31 + T32;
cannam@127 742 T40 = T2K + T2J;
cannam@127 743 TI = Tp - Ts;
cannam@127 744 T1a = T16 - T19;
cannam@127 745 T2L = T2J - T2K;
cannam@127 746 T33 = T31 - T32;
cannam@127 747 T24 = T16 + T19;
cannam@127 748 }
cannam@127 749 T13 = TV - T12;
cannam@127 750 T3n = T2W - T2Z;
cannam@127 751 T3o = T33 - T36;
cannam@127 752 T1i = T1a - T1h;
cannam@127 753 T26 = T24 - T25;
cannam@127 754 T4e = T3P - T3Q;
cannam@127 755 T4d = T3M - T3N;
cannam@127 756 T23 = T21 - T22;
cannam@127 757 T1n = TI - TJ;
cannam@127 758 T42 = T40 - T41;
cannam@127 759 T3Z = T3X - T3Y;
cannam@127 760 T1m = TF - TG;
cannam@127 761 T2h = Te - Tl;
cannam@127 762 T2I = T2E + T2H;
cannam@127 763 T2i = Tt - TA;
cannam@127 764 T2P = T2L + T2O;
cannam@127 765 T30 = T2W + T2Z;
cannam@127 766 T37 = T33 + T36;
cannam@127 767 T38 = T30 + T37;
cannam@127 768 Tm = Te + Tl;
cannam@127 769 TB = Tt + TA;
cannam@127 770 TC = Tm + TB;
cannam@127 771 T46 = T3X + T3Y;
cannam@127 772 T47 = T40 + T41;
cannam@127 773 T4a = T46 + T47;
cannam@127 774 T2a = T21 + T22;
cannam@127 775 T2b = T24 + T25;
cannam@127 776 T2e = T2a + T2b;
cannam@127 777 T1w = TV + T12;
cannam@127 778 T1x = T1a + T1h;
cannam@127 779 T1y = T1w + T1x;
cannam@127 780 T3O = T3M + T3N;
cannam@127 781 T3R = T3P + T3Q;
cannam@127 782 T3U = T3O + T3R;
cannam@127 783 T3h = T2E - T2H;
cannam@127 784 T3i = T2L - T2O;
cannam@127 785 T3j = T3h + T3i;
cannam@127 786 TH = TF + TG;
cannam@127 787 TK = TI + TJ;
cannam@127 788 TL = TH + TK;
cannam@127 789 }
cannam@127 790 Rp[0] = T7 + TC;
cannam@127 791 Rm[0] = T2d + T2e;
cannam@127 792 {
cannam@127 793 E T1U, T1W, T1T, T1V;
cannam@127 794 T1U = TE + TL;
cannam@127 795 T1W = T1v + T1y;
cannam@127 796 T1T = W[18];
cannam@127 797 T1V = W[19];
cannam@127 798 Rp[WS(rs, 5)] = FNMS(T1V, T1W, T1T * T1U);
cannam@127 799 Rm[WS(rs, 5)] = FMA(T1V, T1U, T1T * T1W);
cannam@127 800 }
cannam@127 801 {
cannam@127 802 E T4y, T4A, T4x, T4z;
cannam@127 803 T4y = T3T + T3U;
cannam@127 804 T4A = T49 + T4a;
cannam@127 805 T4x = W[8];
cannam@127 806 T4z = W[9];
cannam@127 807 Ip[WS(rs, 2)] = FNMS(T4z, T4A, T4x * T4y);
cannam@127 808 Im[WS(rs, 2)] = FMA(T4x, T4A, T4z * T4y);
cannam@127 809 }
cannam@127 810 {
cannam@127 811 E T3I, T3K, T3H, T3J;
cannam@127 812 T3I = T2T + T38;
cannam@127 813 T3K = T3g + T3j;
cannam@127 814 T3H = W[28];
cannam@127 815 T3J = W[29];
cannam@127 816 Ip[WS(rs, 7)] = FNMS(T3J, T3K, T3H * T3I);
cannam@127 817 Im[WS(rs, 7)] = FMA(T3H, T3K, T3J * T3I);
cannam@127 818 }
cannam@127 819 {
cannam@127 820 E T27, T2j, T2v, T2r, T2g, T2u, T20, T2q;
cannam@127 821 T27 = FMA(KP951056516, T23, KP587785252 * T26);
cannam@127 822 T2j = FMA(KP951056516, T2h, KP587785252 * T2i);
cannam@127 823 T2v = FNMS(KP951056516, T2i, KP587785252 * T2h);
cannam@127 824 T2r = FNMS(KP951056516, T26, KP587785252 * T23);
cannam@127 825 {
cannam@127 826 E T2c, T2f, T1Y, T1Z;
cannam@127 827 T2c = KP559016994 * (T2a - T2b);
cannam@127 828 T2f = FNMS(KP250000000, T2e, T2d);
cannam@127 829 T2g = T2c + T2f;
cannam@127 830 T2u = T2f - T2c;
cannam@127 831 T1Y = KP559016994 * (Tm - TB);
cannam@127 832 T1Z = FNMS(KP250000000, TC, T7);
cannam@127 833 T20 = T1Y + T1Z;
cannam@127 834 T2q = T1Z - T1Y;
cannam@127 835 }
cannam@127 836 {
cannam@127 837 E T28, T2k, T1X, T29;
cannam@127 838 T28 = T20 + T27;
cannam@127 839 T2k = T2g - T2j;
cannam@127 840 T1X = W[6];
cannam@127 841 T29 = W[7];
cannam@127 842 Rp[WS(rs, 2)] = FNMS(T29, T2k, T1X * T28);
cannam@127 843 Rm[WS(rs, 2)] = FMA(T29, T28, T1X * T2k);
cannam@127 844 }
cannam@127 845 {
cannam@127 846 E T2y, T2A, T2x, T2z;
cannam@127 847 T2y = T2q - T2r;
cannam@127 848 T2A = T2v + T2u;
cannam@127 849 T2x = W[22];
cannam@127 850 T2z = W[23];
cannam@127 851 Rp[WS(rs, 6)] = FNMS(T2z, T2A, T2x * T2y);
cannam@127 852 Rm[WS(rs, 6)] = FMA(T2z, T2y, T2x * T2A);
cannam@127 853 }
cannam@127 854 {
cannam@127 855 E T2m, T2o, T2l, T2n;
cannam@127 856 T2m = T20 - T27;
cannam@127 857 T2o = T2j + T2g;
cannam@127 858 T2l = W[30];
cannam@127 859 T2n = W[31];
cannam@127 860 Rp[WS(rs, 8)] = FNMS(T2n, T2o, T2l * T2m);
cannam@127 861 Rm[WS(rs, 8)] = FMA(T2n, T2m, T2l * T2o);
cannam@127 862 }
cannam@127 863 {
cannam@127 864 E T2s, T2w, T2p, T2t;
cannam@127 865 T2s = T2q + T2r;
cannam@127 866 T2w = T2u - T2v;
cannam@127 867 T2p = W[14];
cannam@127 868 T2t = W[15];
cannam@127 869 Rp[WS(rs, 4)] = FNMS(T2t, T2w, T2p * T2s);
cannam@127 870 Rm[WS(rs, 4)] = FMA(T2t, T2s, T2p * T2w);
cannam@127 871 }
cannam@127 872 }
cannam@127 873 {
cannam@127 874 E T43, T4f, T4r, T4m, T4c, T4q, T3W, T4n;
cannam@127 875 T43 = FMA(KP951056516, T3Z, KP587785252 * T42);
cannam@127 876 T4f = FMA(KP951056516, T4d, KP587785252 * T4e);
cannam@127 877 T4r = FNMS(KP951056516, T4e, KP587785252 * T4d);
cannam@127 878 T4m = FNMS(KP951056516, T42, KP587785252 * T3Z);
cannam@127 879 {
cannam@127 880 E T48, T4b, T3S, T3V;
cannam@127 881 T48 = KP559016994 * (T46 - T47);
cannam@127 882 T4b = FNMS(KP250000000, T4a, T49);
cannam@127 883 T4c = T48 + T4b;
cannam@127 884 T4q = T4b - T48;
cannam@127 885 T3S = KP559016994 * (T3O - T3R);
cannam@127 886 T3V = FNMS(KP250000000, T3U, T3T);
cannam@127 887 T3W = T3S + T3V;
cannam@127 888 T4n = T3V - T3S;
cannam@127 889 }
cannam@127 890 {
cannam@127 891 E T44, T4g, T3L, T45;
cannam@127 892 T44 = T3W - T43;
cannam@127 893 T4g = T4c + T4f;
cannam@127 894 T3L = W[0];
cannam@127 895 T45 = W[1];
cannam@127 896 Ip[0] = FNMS(T45, T4g, T3L * T44);
cannam@127 897 Im[0] = FMA(T3L, T4g, T45 * T44);
cannam@127 898 }
cannam@127 899 {
cannam@127 900 E T4u, T4w, T4t, T4v;
cannam@127 901 T4u = T4n - T4m;
cannam@127 902 T4w = T4q + T4r;
cannam@127 903 T4t = W[32];
cannam@127 904 T4v = W[33];
cannam@127 905 Ip[WS(rs, 8)] = FNMS(T4v, T4w, T4t * T4u);
cannam@127 906 Im[WS(rs, 8)] = FMA(T4t, T4w, T4v * T4u);
cannam@127 907 }
cannam@127 908 {
cannam@127 909 E T4i, T4k, T4h, T4j;
cannam@127 910 T4i = T43 + T3W;
cannam@127 911 T4k = T4c - T4f;
cannam@127 912 T4h = W[16];
cannam@127 913 T4j = W[17];
cannam@127 914 Ip[WS(rs, 4)] = FNMS(T4j, T4k, T4h * T4i);
cannam@127 915 Im[WS(rs, 4)] = FMA(T4h, T4k, T4j * T4i);
cannam@127 916 }
cannam@127 917 {
cannam@127 918 E T4o, T4s, T4l, T4p;
cannam@127 919 T4o = T4m + T4n;
cannam@127 920 T4s = T4q - T4r;
cannam@127 921 T4l = W[24];
cannam@127 922 T4p = W[25];
cannam@127 923 Ip[WS(rs, 6)] = FNMS(T4p, T4s, T4l * T4o);
cannam@127 924 Im[WS(rs, 6)] = FMA(T4l, T4s, T4p * T4o);
cannam@127 925 }
cannam@127 926 }
cannam@127 927 {
cannam@127 928 E T1j, T1o, T1M, T1J, T1B, T1N, TO, T1I;
cannam@127 929 T1j = FNMS(KP951056516, T1i, KP587785252 * T13);
cannam@127 930 T1o = FNMS(KP951056516, T1n, KP587785252 * T1m);
cannam@127 931 T1M = FMA(KP951056516, T1m, KP587785252 * T1n);
cannam@127 932 T1J = FMA(KP951056516, T13, KP587785252 * T1i);
cannam@127 933 {
cannam@127 934 E T1z, T1A, TM, TN;
cannam@127 935 T1z = FNMS(KP250000000, T1y, T1v);
cannam@127 936 T1A = KP559016994 * (T1w - T1x);
cannam@127 937 T1B = T1z - T1A;
cannam@127 938 T1N = T1A + T1z;
cannam@127 939 TM = FNMS(KP250000000, TL, TE);
cannam@127 940 TN = KP559016994 * (TH - TK);
cannam@127 941 TO = TM - TN;
cannam@127 942 T1I = TN + TM;
cannam@127 943 }
cannam@127 944 {
cannam@127 945 E T1k, T1C, TD, T1l;
cannam@127 946 T1k = TO - T1j;
cannam@127 947 T1C = T1o + T1B;
cannam@127 948 TD = W[2];
cannam@127 949 T1l = W[3];
cannam@127 950 Rp[WS(rs, 1)] = FNMS(T1l, T1C, TD * T1k);
cannam@127 951 Rm[WS(rs, 1)] = FMA(T1l, T1k, TD * T1C);
cannam@127 952 }
cannam@127 953 {
cannam@127 954 E T1Q, T1S, T1P, T1R;
cannam@127 955 T1Q = T1I + T1J;
cannam@127 956 T1S = T1N - T1M;
cannam@127 957 T1P = W[26];
cannam@127 958 T1R = W[27];
cannam@127 959 Rp[WS(rs, 7)] = FNMS(T1R, T1S, T1P * T1Q);
cannam@127 960 Rm[WS(rs, 7)] = FMA(T1R, T1Q, T1P * T1S);
cannam@127 961 }
cannam@127 962 {
cannam@127 963 E T1E, T1G, T1D, T1F;
cannam@127 964 T1E = TO + T1j;
cannam@127 965 T1G = T1B - T1o;
cannam@127 966 T1D = W[34];
cannam@127 967 T1F = W[35];
cannam@127 968 Rp[WS(rs, 9)] = FNMS(T1F, T1G, T1D * T1E);
cannam@127 969 Rm[WS(rs, 9)] = FMA(T1F, T1E, T1D * T1G);
cannam@127 970 }
cannam@127 971 {
cannam@127 972 E T1K, T1O, T1H, T1L;
cannam@127 973 T1K = T1I - T1J;
cannam@127 974 T1O = T1M + T1N;
cannam@127 975 T1H = W[10];
cannam@127 976 T1L = W[11];
cannam@127 977 Rp[WS(rs, 3)] = FNMS(T1L, T1O, T1H * T1K);
cannam@127 978 Rm[WS(rs, 3)] = FMA(T1L, T1K, T1H * T1O);
cannam@127 979 }
cannam@127 980 }
cannam@127 981 {
cannam@127 982 E T2Q, T3p, T3B, T3x, T3m, T3A, T3b, T3w;
cannam@127 983 T2Q = FNMS(KP951056516, T2P, KP587785252 * T2I);
cannam@127 984 T3p = FNMS(KP951056516, T3o, KP587785252 * T3n);
cannam@127 985 T3B = FMA(KP951056516, T3n, KP587785252 * T3o);
cannam@127 986 T3x = FMA(KP951056516, T2I, KP587785252 * T2P);
cannam@127 987 {
cannam@127 988 E T3k, T3l, T39, T3a;
cannam@127 989 T3k = FNMS(KP250000000, T3j, T3g);
cannam@127 990 T3l = KP559016994 * (T3h - T3i);
cannam@127 991 T3m = T3k - T3l;
cannam@127 992 T3A = T3l + T3k;
cannam@127 993 T39 = FNMS(KP250000000, T38, T2T);
cannam@127 994 T3a = KP559016994 * (T30 - T37);
cannam@127 995 T3b = T39 - T3a;
cannam@127 996 T3w = T3a + T39;
cannam@127 997 }
cannam@127 998 {
cannam@127 999 E T3c, T3q, T2B, T3d;
cannam@127 1000 T3c = T2Q + T3b;
cannam@127 1001 T3q = T3m - T3p;
cannam@127 1002 T2B = W[4];
cannam@127 1003 T3d = W[5];
cannam@127 1004 Ip[WS(rs, 1)] = FNMS(T3d, T3q, T2B * T3c);
cannam@127 1005 Im[WS(rs, 1)] = FMA(T2B, T3q, T3d * T3c);
cannam@127 1006 }
cannam@127 1007 {
cannam@127 1008 E T3E, T3G, T3D, T3F;
cannam@127 1009 T3E = T3x + T3w;
cannam@127 1010 T3G = T3A - T3B;
cannam@127 1011 T3D = W[36];
cannam@127 1012 T3F = W[37];
cannam@127 1013 Ip[WS(rs, 9)] = FNMS(T3F, T3G, T3D * T3E);
cannam@127 1014 Im[WS(rs, 9)] = FMA(T3D, T3G, T3F * T3E);
cannam@127 1015 }
cannam@127 1016 {
cannam@127 1017 E T3s, T3u, T3r, T3t;
cannam@127 1018 T3s = T3b - T2Q;
cannam@127 1019 T3u = T3m + T3p;
cannam@127 1020 T3r = W[12];
cannam@127 1021 T3t = W[13];
cannam@127 1022 Ip[WS(rs, 3)] = FNMS(T3t, T3u, T3r * T3s);
cannam@127 1023 Im[WS(rs, 3)] = FMA(T3r, T3u, T3t * T3s);
cannam@127 1024 }
cannam@127 1025 {
cannam@127 1026 E T3y, T3C, T3v, T3z;
cannam@127 1027 T3y = T3w - T3x;
cannam@127 1028 T3C = T3A + T3B;
cannam@127 1029 T3v = W[20];
cannam@127 1030 T3z = W[21];
cannam@127 1031 Ip[WS(rs, 5)] = FNMS(T3z, T3C, T3v * T3y);
cannam@127 1032 Im[WS(rs, 5)] = FMA(T3v, T3C, T3z * T3y);
cannam@127 1033 }
cannam@127 1034 }
cannam@127 1035 }
cannam@127 1036 }
cannam@127 1037 }
cannam@127 1038
cannam@127 1039 static const tw_instr twinstr[] = {
cannam@127 1040 {TW_FULL, 1, 20},
cannam@127 1041 {TW_NEXT, 1, 0}
cannam@127 1042 };
cannam@127 1043
cannam@127 1044 static const hc2c_desc desc = { 20, "hc2cb_20", twinstr, &GENUS, {184, 62, 62, 0} };
cannam@127 1045
cannam@127 1046 void X(codelet_hc2cb_20) (planner *p) {
cannam@127 1047 X(khc2c_register) (p, hc2cb_20, &desc, HC2C_VIA_RDFT);
cannam@127 1048 }
cannam@127 1049 #endif /* HAVE_FMA */