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annotate src/fftw-3.3.8/rdft/scalar/r2cb/hc2cbdft2_20.c @ 82:d0c2a83c1364

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam
date Tue, 19 Nov 2019 14:52:55 +0000
parents
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rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:08:01 EDT 2018 */
Chris@82 23
Chris@82 24 #include "rdft/codelet-rdft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -dif -name hc2cbdft2_20 -include rdft/scalar/hc2cb.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 286 FP additions, 148 FP multiplications,
Chris@82 32 * (or, 176 additions, 38 multiplications, 110 fused multiply/add),
Chris@82 33 * 104 stack variables, 4 constants, and 80 memory accesses
Chris@82 34 */
Chris@82 35 #include "rdft/scalar/hc2cb.h"
Chris@82 36
Chris@82 37 static void hc2cbdft2_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 38 {
Chris@82 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@82 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@82 41 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@82 42 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@82 43 {
Chris@82 44 INT m;
Chris@82 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)) {
Chris@82 46 E T27, T2o, T3T, T41, T2p, T40, T1N, T2Q, T1w, T2L, T4n, T59, T4A, T5e, T24;
Chris@82 47 E T2m, T2h, T2Z, T3P, T4J, T3W, T3Y, T7, TC, T2c, T2d, T3y, T3F, T3G, T3H;
Chris@82 48 E T46, T4d, T4e, T4f, T4r, T4u, T4v, T4w, T1E, T1H, T1I, T1J, TJ, T16, T17;
Chris@82 49 E T18;
Chris@82 50 {
Chris@82 51 E T3, T1A, TI, T25, T6, TF, T1D, T26, Te, T47, T4k, TO, T1e, T3z, T3M;
Chris@82 52 E T1S, Tt, T4a, T4h, TZ, T1p, T3C, T3J, T1Z, TA, T4b, T4i, T14, T1u, T3D;
Chris@82 53 E T3K, T22, Tl, T48, T4l, TT, T1j, T3A, T3N, T1V;
Chris@82 54 {
Chris@82 55 E T1, T2, TG, TH;
Chris@82 56 T1 = Rp[0];
Chris@82 57 T2 = Rm[WS(rs, 9)];
Chris@82 58 T3 = T1 + T2;
Chris@82 59 T1A = T1 - T2;
Chris@82 60 TG = Ip[0];
Chris@82 61 TH = Im[WS(rs, 9)];
Chris@82 62 TI = TG + TH;
Chris@82 63 T25 = TG - TH;
Chris@82 64 }
Chris@82 65 {
Chris@82 66 E T4, T5, T1B, T1C;
Chris@82 67 T4 = Rp[WS(rs, 5)];
Chris@82 68 T5 = Rm[WS(rs, 4)];
Chris@82 69 T6 = T4 + T5;
Chris@82 70 TF = T4 - T5;
Chris@82 71 T1B = Ip[WS(rs, 5)];
Chris@82 72 T1C = Im[WS(rs, 4)];
Chris@82 73 T1D = T1B + T1C;
Chris@82 74 T26 = T1B - T1C;
Chris@82 75 }
Chris@82 76 {
Chris@82 77 E Ta, T1a, TN, T1Q, Td, TK, T1d, T1R;
Chris@82 78 {
Chris@82 79 E T8, T9, TL, TM;
Chris@82 80 T8 = Rp[WS(rs, 4)];
Chris@82 81 T9 = Rm[WS(rs, 5)];
Chris@82 82 Ta = T8 + T9;
Chris@82 83 T1a = T8 - T9;
Chris@82 84 TL = Ip[WS(rs, 4)];
Chris@82 85 TM = Im[WS(rs, 5)];
Chris@82 86 TN = TL + TM;
Chris@82 87 T1Q = TL - TM;
Chris@82 88 }
Chris@82 89 {
Chris@82 90 E Tb, Tc, T1b, T1c;
Chris@82 91 Tb = Rp[WS(rs, 9)];
Chris@82 92 Tc = Rm[0];
Chris@82 93 Td = Tb + Tc;
Chris@82 94 TK = Tb - Tc;
Chris@82 95 T1b = Ip[WS(rs, 9)];
Chris@82 96 T1c = Im[0];
Chris@82 97 T1d = T1b + T1c;
Chris@82 98 T1R = T1b - T1c;
Chris@82 99 }
Chris@82 100 Te = Ta + Td;
Chris@82 101 T47 = TN - TK;
Chris@82 102 T4k = T1a + T1d;
Chris@82 103 TO = TK + TN;
Chris@82 104 T1e = T1a - T1d;
Chris@82 105 T3z = Ta - Td;
Chris@82 106 T3M = T1Q - T1R;
Chris@82 107 T1S = T1Q + T1R;
Chris@82 108 }
Chris@82 109 {
Chris@82 110 E Tp, T1l, TY, T1X, Ts, TV, T1o, T1Y;
Chris@82 111 {
Chris@82 112 E Tn, To, TW, TX;
Chris@82 113 Tn = Rp[WS(rs, 8)];
Chris@82 114 To = Rm[WS(rs, 1)];
Chris@82 115 Tp = Tn + To;
Chris@82 116 T1l = Tn - To;
Chris@82 117 TW = Ip[WS(rs, 8)];
Chris@82 118 TX = Im[WS(rs, 1)];
Chris@82 119 TY = TW + TX;
Chris@82 120 T1X = TW - TX;
Chris@82 121 }
Chris@82 122 {
Chris@82 123 E Tq, Tr, T1m, T1n;
Chris@82 124 Tq = Rm[WS(rs, 6)];
Chris@82 125 Tr = Rp[WS(rs, 3)];
Chris@82 126 Ts = Tq + Tr;
Chris@82 127 TV = Tq - Tr;
Chris@82 128 T1m = Im[WS(rs, 6)];
Chris@82 129 T1n = Ip[WS(rs, 3)];
Chris@82 130 T1o = T1m + T1n;
Chris@82 131 T1Y = T1n - T1m;
Chris@82 132 }
Chris@82 133 Tt = Tp + Ts;
Chris@82 134 T4a = TY - TV;
Chris@82 135 T4h = T1l - T1o;
Chris@82 136 TZ = TV + TY;
Chris@82 137 T1p = T1l + T1o;
Chris@82 138 T3C = Tp - Ts;
Chris@82 139 T3J = T1X - T1Y;
Chris@82 140 T1Z = T1X + T1Y;
Chris@82 141 }
Chris@82 142 {
Chris@82 143 E Tw, T1q, T13, T20, Tz, T10, T1t, T21;
Chris@82 144 {
Chris@82 145 E Tu, Tv, T11, T12;
Chris@82 146 Tu = Rm[WS(rs, 7)];
Chris@82 147 Tv = Rp[WS(rs, 2)];
Chris@82 148 Tw = Tu + Tv;
Chris@82 149 T1q = Tu - Tv;
Chris@82 150 T11 = Im[WS(rs, 7)];
Chris@82 151 T12 = Ip[WS(rs, 2)];
Chris@82 152 T13 = T11 + T12;
Chris@82 153 T20 = T12 - T11;
Chris@82 154 }
Chris@82 155 {
Chris@82 156 E Tx, Ty, T1r, T1s;
Chris@82 157 Tx = Rm[WS(rs, 2)];
Chris@82 158 Ty = Rp[WS(rs, 7)];
Chris@82 159 Tz = Tx + Ty;
Chris@82 160 T10 = Tx - Ty;
Chris@82 161 T1r = Im[WS(rs, 2)];
Chris@82 162 T1s = Ip[WS(rs, 7)];
Chris@82 163 T1t = T1r + T1s;
Chris@82 164 T21 = T1s - T1r;
Chris@82 165 }
Chris@82 166 TA = Tw + Tz;
Chris@82 167 T4b = T10 + T13;
Chris@82 168 T4i = T1q - T1t;
Chris@82 169 T14 = T10 - T13;
Chris@82 170 T1u = T1q + T1t;
Chris@82 171 T3D = Tw - Tz;
Chris@82 172 T3K = T20 - T21;
Chris@82 173 T22 = T20 + T21;
Chris@82 174 }
Chris@82 175 {
Chris@82 176 E Th, T1f, TS, T1T, Tk, TP, T1i, T1U;
Chris@82 177 {
Chris@82 178 E Tf, Tg, TQ, TR;
Chris@82 179 Tf = Rm[WS(rs, 3)];
Chris@82 180 Tg = Rp[WS(rs, 6)];
Chris@82 181 Th = Tf + Tg;
Chris@82 182 T1f = Tf - Tg;
Chris@82 183 TQ = Im[WS(rs, 3)];
Chris@82 184 TR = Ip[WS(rs, 6)];
Chris@82 185 TS = TQ + TR;
Chris@82 186 T1T = TR - TQ;
Chris@82 187 }
Chris@82 188 {
Chris@82 189 E Ti, Tj, T1g, T1h;
Chris@82 190 Ti = Rp[WS(rs, 1)];
Chris@82 191 Tj = Rm[WS(rs, 8)];
Chris@82 192 Tk = Ti + Tj;
Chris@82 193 TP = Ti - Tj;
Chris@82 194 T1g = Ip[WS(rs, 1)];
Chris@82 195 T1h = Im[WS(rs, 8)];
Chris@82 196 T1i = T1g + T1h;
Chris@82 197 T1U = T1g - T1h;
Chris@82 198 }
Chris@82 199 Tl = Th + Tk;
Chris@82 200 T48 = TP + TS;
Chris@82 201 T4l = T1f + T1i;
Chris@82 202 TT = TP - TS;
Chris@82 203 T1j = T1f - T1i;
Chris@82 204 T3A = Th - Tk;
Chris@82 205 T3N = T1T - T1U;
Chris@82 206 T1V = T1T + T1U;
Chris@82 207 }
Chris@82 208 T27 = T25 + T26;
Chris@82 209 T2o = Tt - TA;
Chris@82 210 T3T = T25 - T26;
Chris@82 211 T41 = T3z - T3A;
Chris@82 212 T2p = Te - Tl;
Chris@82 213 {
Chris@82 214 E T1L, T1M, T1k, T1v;
Chris@82 215 T40 = T3C - T3D;
Chris@82 216 T1L = TO - TT;
Chris@82 217 T1M = TZ - T14;
Chris@82 218 T1N = FMA(KP618033988, T1M, T1L);
Chris@82 219 T2Q = FNMS(KP618033988, T1L, T1M);
Chris@82 220 T1k = T1e - T1j;
Chris@82 221 T1v = T1p - T1u;
Chris@82 222 T1w = FMA(KP618033988, T1v, T1k);
Chris@82 223 T2L = FNMS(KP618033988, T1k, T1v);
Chris@82 224 {
Chris@82 225 E T4j, T4m, T4y, T4z;
Chris@82 226 T4j = T4h - T4i;
Chris@82 227 T4m = T4k - T4l;
Chris@82 228 T4n = FNMS(KP618033988, T4m, T4j);
Chris@82 229 T59 = FMA(KP618033988, T4j, T4m);
Chris@82 230 T4y = T4a + T4b;
Chris@82 231 T4z = T47 + T48;
Chris@82 232 T4A = FNMS(KP618033988, T4z, T4y);
Chris@82 233 T5e = FMA(KP618033988, T4y, T4z);
Chris@82 234 }
Chris@82 235 }
Chris@82 236 {
Chris@82 237 E T3L, T3O, T4s, T4t;
Chris@82 238 {
Chris@82 239 E T1W, T23, T2f, T2g;
Chris@82 240 T1W = T1S + T1V;
Chris@82 241 T23 = T1Z + T22;
Chris@82 242 T24 = T1W + T23;
Chris@82 243 T2m = T1W - T23;
Chris@82 244 T2f = T1Z - T22;
Chris@82 245 T2g = T1S - T1V;
Chris@82 246 T2h = FNMS(KP618033988, T2g, T2f);
Chris@82 247 T2Z = FMA(KP618033988, T2f, T2g);
Chris@82 248 }
Chris@82 249 T3L = T3J - T3K;
Chris@82 250 T3O = T3M - T3N;
Chris@82 251 T3P = FNMS(KP618033988, T3O, T3L);
Chris@82 252 T4J = FMA(KP618033988, T3L, T3O);
Chris@82 253 {
Chris@82 254 E T3U, T3V, Tm, TB;
Chris@82 255 T3U = T3M + T3N;
Chris@82 256 T3V = T3J + T3K;
Chris@82 257 T3W = T3U + T3V;
Chris@82 258 T3Y = T3U - T3V;
Chris@82 259 T7 = T3 + T6;
Chris@82 260 Tm = Te + Tl;
Chris@82 261 TB = Tt + TA;
Chris@82 262 TC = Tm + TB;
Chris@82 263 T2c = FNMS(KP250000000, TC, T7);
Chris@82 264 T2d = Tm - TB;
Chris@82 265 }
Chris@82 266 {
Chris@82 267 E T3B, T3E, T49, T4c;
Chris@82 268 T3y = T3 - T6;
Chris@82 269 T3B = T3z + T3A;
Chris@82 270 T3E = T3C + T3D;
Chris@82 271 T3F = T3B + T3E;
Chris@82 272 T3G = FNMS(KP250000000, T3F, T3y);
Chris@82 273 T3H = T3B - T3E;
Chris@82 274 T46 = TI - TF;
Chris@82 275 T49 = T47 - T48;
Chris@82 276 T4c = T4a - T4b;
Chris@82 277 T4d = T49 + T4c;
Chris@82 278 T4e = FNMS(KP250000000, T4d, T46);
Chris@82 279 T4f = T49 - T4c;
Chris@82 280 }
Chris@82 281 T4r = T1A + T1D;
Chris@82 282 T4s = T4k + T4l;
Chris@82 283 T4t = T4h + T4i;
Chris@82 284 T4u = T4s + T4t;
Chris@82 285 T4v = FNMS(KP250000000, T4u, T4r);
Chris@82 286 T4w = T4s - T4t;
Chris@82 287 {
Chris@82 288 E T1F, T1G, TU, T15;
Chris@82 289 T1E = T1A - T1D;
Chris@82 290 T1F = T1e + T1j;
Chris@82 291 T1G = T1p + T1u;
Chris@82 292 T1H = T1F + T1G;
Chris@82 293 T1I = FNMS(KP250000000, T1H, T1E);
Chris@82 294 T1J = T1F - T1G;
Chris@82 295 TJ = TF + TI;
Chris@82 296 TU = TO + TT;
Chris@82 297 T15 = TZ + T14;
Chris@82 298 T16 = TU + T15;
Chris@82 299 T17 = FNMS(KP250000000, T16, TJ);
Chris@82 300 T18 = TU - T15;
Chris@82 301 }
Chris@82 302 }
Chris@82 303 }
Chris@82 304 {
Chris@82 305 E TD, T28, T3o, T3r, T3p, T3v, T2r, T3l, T2H, T35, T2b, T2j, T2k, T2z, T2D;
Chris@82 306 E T2F, T2G, T2T, T2X, T31, T32, T3d, T3h, T3j, T3k, T3t, T1x, T2u, T1O, T2x;
Chris@82 307 E T1y, T29, T2v, T2B, T2M, T38, T2R, T3b, T2N, T2V, T39, T3f, T3n, T1P, T2a;
Chris@82 308 E T1z;
Chris@82 309 TD = T7 + TC;
Chris@82 310 T28 = T24 + T27;
Chris@82 311 T3o = TJ + T16;
Chris@82 312 T3r = T1H + T1E;
Chris@82 313 T3n = W[8];
Chris@82 314 T3p = T3n * T3o;
Chris@82 315 T3v = T3n * T3r;
Chris@82 316 {
Chris@82 317 E T2q, T34, T2n, T33, T2l;
Chris@82 318 T2q = FNMS(KP618033988, T2p, T2o);
Chris@82 319 T34 = FMA(KP618033988, T2o, T2p);
Chris@82 320 T2l = FNMS(KP250000000, T24, T27);
Chris@82 321 T2n = FNMS(KP559016994, T2m, T2l);
Chris@82 322 T33 = FMA(KP559016994, T2m, T2l);
Chris@82 323 T2r = FMA(KP951056516, T2q, T2n);
Chris@82 324 T3l = FNMS(KP951056516, T34, T33);
Chris@82 325 T2H = FNMS(KP951056516, T2q, T2n);
Chris@82 326 T35 = FMA(KP951056516, T34, T33);
Chris@82 327 }
Chris@82 328 {
Chris@82 329 E T2i, T2E, T2e, T30, T3i, T2Y;
Chris@82 330 T2e = FNMS(KP559016994, T2d, T2c);
Chris@82 331 T2i = FNMS(KP951056516, T2h, T2e);
Chris@82 332 T2E = FMA(KP951056516, T2h, T2e);
Chris@82 333 T2b = W[14];
Chris@82 334 T2j = T2b * T2i;
Chris@82 335 T2k = W[15];
Chris@82 336 T2z = T2k * T2i;
Chris@82 337 T2D = W[22];
Chris@82 338 T2F = T2D * T2E;
Chris@82 339 T2G = W[23];
Chris@82 340 T2T = T2G * T2E;
Chris@82 341 T2Y = FMA(KP559016994, T2d, T2c);
Chris@82 342 T30 = FNMS(KP951056516, T2Z, T2Y);
Chris@82 343 T3i = FMA(KP951056516, T2Z, T2Y);
Chris@82 344 T2X = W[30];
Chris@82 345 T31 = T2X * T30;
Chris@82 346 T32 = W[31];
Chris@82 347 T3d = T32 * T30;
Chris@82 348 T3h = W[6];
Chris@82 349 T3j = T3h * T3i;
Chris@82 350 T3k = W[7];
Chris@82 351 T3t = T3k * T3i;
Chris@82 352 }
Chris@82 353 {
Chris@82 354 E T19, T1K, TE, T2t;
Chris@82 355 T19 = FMA(KP559016994, T18, T17);
Chris@82 356 T1x = FMA(KP951056516, T1w, T19);
Chris@82 357 T2u = FNMS(KP951056516, T1w, T19);
Chris@82 358 T1K = FMA(KP559016994, T1J, T1I);
Chris@82 359 T1O = FNMS(KP951056516, T1N, T1K);
Chris@82 360 T2x = FMA(KP951056516, T1N, T1K);
Chris@82 361 TE = W[0];
Chris@82 362 T1y = TE * T1x;
Chris@82 363 T29 = TE * T1O;
Chris@82 364 T2t = W[16];
Chris@82 365 T2v = T2t * T2u;
Chris@82 366 T2B = T2t * T2x;
Chris@82 367 }
Chris@82 368 {
Chris@82 369 E T2K, T2P, T2J, T37;
Chris@82 370 T2K = FNMS(KP559016994, T18, T17);
Chris@82 371 T2M = FMA(KP951056516, T2L, T2K);
Chris@82 372 T38 = FNMS(KP951056516, T2L, T2K);
Chris@82 373 T2P = FNMS(KP559016994, T1J, T1I);
Chris@82 374 T2R = FNMS(KP951056516, T2Q, T2P);
Chris@82 375 T3b = FMA(KP951056516, T2Q, T2P);
Chris@82 376 T2J = W[24];
Chris@82 377 T2N = T2J * T2M;
Chris@82 378 T2V = T2J * T2R;
Chris@82 379 T37 = W[32];
Chris@82 380 T39 = T37 * T38;
Chris@82 381 T3f = T37 * T3b;
Chris@82 382 }
Chris@82 383 T1z = W[1];
Chris@82 384 T1P = FMA(T1z, T1O, T1y);
Chris@82 385 T2a = FNMS(T1z, T1x, T29);
Chris@82 386 Rp[0] = TD - T1P;
Chris@82 387 Ip[0] = T28 + T2a;
Chris@82 388 Rm[0] = TD + T1P;
Chris@82 389 Im[0] = T2a - T28;
Chris@82 390 {
Chris@82 391 E T3m, T3u, T3s, T3w, T3q;
Chris@82 392 T3m = FNMS(T3k, T3l, T3j);
Chris@82 393 T3u = FMA(T3h, T3l, T3t);
Chris@82 394 T3q = W[9];
Chris@82 395 T3s = FMA(T3q, T3r, T3p);
Chris@82 396 T3w = FNMS(T3q, T3o, T3v);
Chris@82 397 Rp[WS(rs, 2)] = T3m - T3s;
Chris@82 398 Ip[WS(rs, 2)] = T3u + T3w;
Chris@82 399 Rm[WS(rs, 2)] = T3m + T3s;
Chris@82 400 Im[WS(rs, 2)] = T3w - T3u;
Chris@82 401 }
Chris@82 402 {
Chris@82 403 E T2s, T2A, T2y, T2C, T2w;
Chris@82 404 T2s = FNMS(T2k, T2r, T2j);
Chris@82 405 T2A = FMA(T2b, T2r, T2z);
Chris@82 406 T2w = W[17];
Chris@82 407 T2y = FMA(T2w, T2x, T2v);
Chris@82 408 T2C = FNMS(T2w, T2u, T2B);
Chris@82 409 Rp[WS(rs, 4)] = T2s - T2y;
Chris@82 410 Ip[WS(rs, 4)] = T2A + T2C;
Chris@82 411 Rm[WS(rs, 4)] = T2s + T2y;
Chris@82 412 Im[WS(rs, 4)] = T2C - T2A;
Chris@82 413 }
Chris@82 414 {
Chris@82 415 E T2I, T2U, T2S, T2W, T2O;
Chris@82 416 T2I = FNMS(T2G, T2H, T2F);
Chris@82 417 T2U = FMA(T2D, T2H, T2T);
Chris@82 418 T2O = W[25];
Chris@82 419 T2S = FMA(T2O, T2R, T2N);
Chris@82 420 T2W = FNMS(T2O, T2M, T2V);
Chris@82 421 Rp[WS(rs, 6)] = T2I - T2S;
Chris@82 422 Ip[WS(rs, 6)] = T2U + T2W;
Chris@82 423 Rm[WS(rs, 6)] = T2I + T2S;
Chris@82 424 Im[WS(rs, 6)] = T2W - T2U;
Chris@82 425 }
Chris@82 426 {
Chris@82 427 E T36, T3e, T3c, T3g, T3a;
Chris@82 428 T36 = FNMS(T32, T35, T31);
Chris@82 429 T3e = FMA(T2X, T35, T3d);
Chris@82 430 T3a = W[33];
Chris@82 431 T3c = FMA(T3a, T3b, T39);
Chris@82 432 T3g = FNMS(T3a, T38, T3f);
Chris@82 433 Rp[WS(rs, 8)] = T36 - T3c;
Chris@82 434 Ip[WS(rs, 8)] = T3e + T3g;
Chris@82 435 Rm[WS(rs, 8)] = T36 + T3c;
Chris@82 436 Im[WS(rs, 8)] = T3g - T3e;
Chris@82 437 }
Chris@82 438 }
Chris@82 439 {
Chris@82 440 E T55, T51, T53, T54, T5h, T5I, T5L, T5J, T5P, T43, T5F, T4P, T5p, T3x, T3R;
Chris@82 441 E T3S, T4D, T5l, T5n, T5o, T5x, T4H, T4L, T4M, T4X, T5B, T5D, T5E, T5N, T4o;
Chris@82 442 E T4S, T4B, T4V, T4p, T4F, T4T, T4Z, T5a, T5s, T5f, T5v, T5b, T5j, T5t, T5z;
Chris@82 443 E T52, T5H;
Chris@82 444 T55 = T3W + T3T;
Chris@82 445 T52 = T3y + T3F;
Chris@82 446 T51 = W[18];
Chris@82 447 T53 = T51 * T52;
Chris@82 448 T54 = W[19];
Chris@82 449 T5h = T54 * T52;
Chris@82 450 T5I = T46 + T4d;
Chris@82 451 T5L = T4u + T4r;
Chris@82 452 T5H = W[28];
Chris@82 453 T5J = T5H * T5I;
Chris@82 454 T5P = T5H * T5L;
Chris@82 455 {
Chris@82 456 E T42, T4O, T3Z, T4N, T3X;
Chris@82 457 T42 = FNMS(KP618033988, T41, T40);
Chris@82 458 T4O = FMA(KP618033988, T40, T41);
Chris@82 459 T3X = FNMS(KP250000000, T3W, T3T);
Chris@82 460 T3Z = FNMS(KP559016994, T3Y, T3X);
Chris@82 461 T4N = FMA(KP559016994, T3Y, T3X);
Chris@82 462 T43 = FNMS(KP951056516, T42, T3Z);
Chris@82 463 T5F = FNMS(KP951056516, T4O, T4N);
Chris@82 464 T4P = FMA(KP951056516, T4O, T4N);
Chris@82 465 T5p = FMA(KP951056516, T42, T3Z);
Chris@82 466 }
Chris@82 467 {
Chris@82 468 E T3Q, T5m, T3I, T4K, T5C, T4I;
Chris@82 469 T3I = FNMS(KP559016994, T3H, T3G);
Chris@82 470 T3Q = FMA(KP951056516, T3P, T3I);
Chris@82 471 T5m = FNMS(KP951056516, T3P, T3I);
Chris@82 472 T3x = W[2];
Chris@82 473 T3R = T3x * T3Q;
Chris@82 474 T3S = W[3];
Chris@82 475 T4D = T3S * T3Q;
Chris@82 476 T5l = W[34];
Chris@82 477 T5n = T5l * T5m;
Chris@82 478 T5o = W[35];
Chris@82 479 T5x = T5o * T5m;
Chris@82 480 T4I = FMA(KP559016994, T3H, T3G);
Chris@82 481 T4K = FNMS(KP951056516, T4J, T4I);
Chris@82 482 T5C = FMA(KP951056516, T4J, T4I);
Chris@82 483 T4H = W[10];
Chris@82 484 T4L = T4H * T4K;
Chris@82 485 T4M = W[11];
Chris@82 486 T4X = T4M * T4K;
Chris@82 487 T5B = W[26];
Chris@82 488 T5D = T5B * T5C;
Chris@82 489 T5E = W[27];
Chris@82 490 T5N = T5E * T5C;
Chris@82 491 }
Chris@82 492 {
Chris@82 493 E T4g, T4x, T45, T4R;
Chris@82 494 T4g = FNMS(KP559016994, T4f, T4e);
Chris@82 495 T4o = FMA(KP951056516, T4n, T4g);
Chris@82 496 T4S = FNMS(KP951056516, T4n, T4g);
Chris@82 497 T4x = FNMS(KP559016994, T4w, T4v);
Chris@82 498 T4B = FNMS(KP951056516, T4A, T4x);
Chris@82 499 T4V = FMA(KP951056516, T4A, T4x);
Chris@82 500 T45 = W[4];
Chris@82 501 T4p = T45 * T4o;
Chris@82 502 T4F = T45 * T4B;
Chris@82 503 T4R = W[12];
Chris@82 504 T4T = T4R * T4S;
Chris@82 505 T4Z = T4R * T4V;
Chris@82 506 }
Chris@82 507 {
Chris@82 508 E T58, T5d, T57, T5r;
Chris@82 509 T58 = FMA(KP559016994, T4f, T4e);
Chris@82 510 T5a = FMA(KP951056516, T59, T58);
Chris@82 511 T5s = FNMS(KP951056516, T59, T58);
Chris@82 512 T5d = FMA(KP559016994, T4w, T4v);
Chris@82 513 T5f = FNMS(KP951056516, T5e, T5d);
Chris@82 514 T5v = FMA(KP951056516, T5e, T5d);
Chris@82 515 T57 = W[20];
Chris@82 516 T5b = T57 * T5a;
Chris@82 517 T5j = T57 * T5f;
Chris@82 518 T5r = W[36];
Chris@82 519 T5t = T5r * T5s;
Chris@82 520 T5z = T5r * T5v;
Chris@82 521 }
Chris@82 522 {
Chris@82 523 E T44, T4E, T4C, T4G, T4q;
Chris@82 524 T44 = FNMS(T3S, T43, T3R);
Chris@82 525 T4E = FMA(T3x, T43, T4D);
Chris@82 526 T4q = W[5];
Chris@82 527 T4C = FMA(T4q, T4B, T4p);
Chris@82 528 T4G = FNMS(T4q, T4o, T4F);
Chris@82 529 Rp[WS(rs, 1)] = T44 - T4C;
Chris@82 530 Ip[WS(rs, 1)] = T4E + T4G;
Chris@82 531 Rm[WS(rs, 1)] = T44 + T4C;
Chris@82 532 Im[WS(rs, 1)] = T4G - T4E;
Chris@82 533 }
Chris@82 534 {
Chris@82 535 E T5G, T5O, T5M, T5Q, T5K;
Chris@82 536 T5G = FNMS(T5E, T5F, T5D);
Chris@82 537 T5O = FMA(T5B, T5F, T5N);
Chris@82 538 T5K = W[29];
Chris@82 539 T5M = FMA(T5K, T5L, T5J);
Chris@82 540 T5Q = FNMS(T5K, T5I, T5P);
Chris@82 541 Rp[WS(rs, 7)] = T5G - T5M;
Chris@82 542 Ip[WS(rs, 7)] = T5O + T5Q;
Chris@82 543 Rm[WS(rs, 7)] = T5G + T5M;
Chris@82 544 Im[WS(rs, 7)] = T5Q - T5O;
Chris@82 545 }
Chris@82 546 {
Chris@82 547 E T4Q, T4Y, T4W, T50, T4U;
Chris@82 548 T4Q = FNMS(T4M, T4P, T4L);
Chris@82 549 T4Y = FMA(T4H, T4P, T4X);
Chris@82 550 T4U = W[13];
Chris@82 551 T4W = FMA(T4U, T4V, T4T);
Chris@82 552 T50 = FNMS(T4U, T4S, T4Z);
Chris@82 553 Rp[WS(rs, 3)] = T4Q - T4W;
Chris@82 554 Ip[WS(rs, 3)] = T4Y + T50;
Chris@82 555 Rm[WS(rs, 3)] = T4Q + T4W;
Chris@82 556 Im[WS(rs, 3)] = T50 - T4Y;
Chris@82 557 }
Chris@82 558 {
Chris@82 559 E T56, T5i, T5g, T5k, T5c;
Chris@82 560 T56 = FNMS(T54, T55, T53);
Chris@82 561 T5i = FMA(T51, T55, T5h);
Chris@82 562 T5c = W[21];
Chris@82 563 T5g = FMA(T5c, T5f, T5b);
Chris@82 564 T5k = FNMS(T5c, T5a, T5j);
Chris@82 565 Rp[WS(rs, 5)] = T56 - T5g;
Chris@82 566 Ip[WS(rs, 5)] = T5i + T5k;
Chris@82 567 Rm[WS(rs, 5)] = T56 + T5g;
Chris@82 568 Im[WS(rs, 5)] = T5k - T5i;
Chris@82 569 }
Chris@82 570 {
Chris@82 571 E T5q, T5y, T5w, T5A, T5u;
Chris@82 572 T5q = FNMS(T5o, T5p, T5n);
Chris@82 573 T5y = FMA(T5l, T5p, T5x);
Chris@82 574 T5u = W[37];
Chris@82 575 T5w = FMA(T5u, T5v, T5t);
Chris@82 576 T5A = FNMS(T5u, T5s, T5z);
Chris@82 577 Rp[WS(rs, 9)] = T5q - T5w;
Chris@82 578 Ip[WS(rs, 9)] = T5y + T5A;
Chris@82 579 Rm[WS(rs, 9)] = T5q + T5w;
Chris@82 580 Im[WS(rs, 9)] = T5A - T5y;
Chris@82 581 }
Chris@82 582 }
Chris@82 583 }
Chris@82 584 }
Chris@82 585 }
Chris@82 586
Chris@82 587 static const tw_instr twinstr[] = {
Chris@82 588 {TW_FULL, 1, 20},
Chris@82 589 {TW_NEXT, 1, 0}
Chris@82 590 };
Chris@82 591
Chris@82 592 static const hc2c_desc desc = { 20, "hc2cbdft2_20", twinstr, &GENUS, {176, 38, 110, 0} };
Chris@82 593
Chris@82 594 void X(codelet_hc2cbdft2_20) (planner *p) {
Chris@82 595 X(khc2c_register) (p, hc2cbdft2_20, &desc, HC2C_VIA_DFT);
Chris@82 596 }
Chris@82 597 #else
Chris@82 598
Chris@82 599 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -dif -name hc2cbdft2_20 -include rdft/scalar/hc2cb.h */
Chris@82 600
Chris@82 601 /*
Chris@82 602 * This function contains 286 FP additions, 124 FP multiplications,
Chris@82 603 * (or, 224 additions, 62 multiplications, 62 fused multiply/add),
Chris@82 604 * 89 stack variables, 4 constants, and 80 memory accesses
Chris@82 605 */
Chris@82 606 #include "rdft/scalar/hc2cb.h"
Chris@82 607
Chris@82 608 static void hc2cbdft2_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@82 609 {
Chris@82 610 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@82 611 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@82 612 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
Chris@82 613 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@82 614 {
Chris@82 615 INT m;
Chris@82 616 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)) {
Chris@82 617 E T7, T3N, T4a, T16, T1G, T3g, T3D, T26, T1k, T3A, T3B, T1v, T2e, T48, T47;
Chris@82 618 E T2d, T1L, T43, T40, T1K, T2l, T3t, T2m, T3w, T3n, T3p, TC, T2b, T4d, T4f;
Chris@82 619 E T23, T2j, T1B, T1H, T3U, T3W, T3G, T3I, T11, T17;
Chris@82 620 {
Chris@82 621 E T3, T1C, T15, T24, T6, T12, T1F, T25;
Chris@82 622 {
Chris@82 623 E T1, T2, T13, T14;
Chris@82 624 T1 = Rp[0];
Chris@82 625 T2 = Rm[WS(rs, 9)];
Chris@82 626 T3 = T1 + T2;
Chris@82 627 T1C = T1 - T2;
Chris@82 628 T13 = Ip[0];
Chris@82 629 T14 = Im[WS(rs, 9)];
Chris@82 630 T15 = T13 + T14;
Chris@82 631 T24 = T13 - T14;
Chris@82 632 }
Chris@82 633 {
Chris@82 634 E T4, T5, T1D, T1E;
Chris@82 635 T4 = Rp[WS(rs, 5)];
Chris@82 636 T5 = Rm[WS(rs, 4)];
Chris@82 637 T6 = T4 + T5;
Chris@82 638 T12 = T4 - T5;
Chris@82 639 T1D = Ip[WS(rs, 5)];
Chris@82 640 T1E = Im[WS(rs, 4)];
Chris@82 641 T1F = T1D + T1E;
Chris@82 642 T25 = T1D - T1E;
Chris@82 643 }
Chris@82 644 T7 = T3 + T6;
Chris@82 645 T3N = T15 - T12;
Chris@82 646 T4a = T1C + T1F;
Chris@82 647 T16 = T12 + T15;
Chris@82 648 T1G = T1C - T1F;
Chris@82 649 T3g = T3 - T6;
Chris@82 650 T3D = T24 - T25;
Chris@82 651 T26 = T24 + T25;
Chris@82 652 }
Chris@82 653 {
Chris@82 654 E Te, T3O, T3Y, TJ, T1e, T3h, T3r, T1R, TA, T3S, T42, TZ, T1u, T3l, T3v;
Chris@82 655 E T21, Tl, T3P, T3Z, TO, T1j, T3i, T3s, T1U, Tt, T3R, T41, TU, T1p, T3k;
Chris@82 656 E T3u, T1Y;
Chris@82 657 {
Chris@82 658 E Ta, T1a, TI, T1P, Td, TF, T1d, T1Q;
Chris@82 659 {
Chris@82 660 E T8, T9, TG, TH;
Chris@82 661 T8 = Rp[WS(rs, 4)];
Chris@82 662 T9 = Rm[WS(rs, 5)];
Chris@82 663 Ta = T8 + T9;
Chris@82 664 T1a = T8 - T9;
Chris@82 665 TG = Ip[WS(rs, 4)];
Chris@82 666 TH = Im[WS(rs, 5)];
Chris@82 667 TI = TG + TH;
Chris@82 668 T1P = TG - TH;
Chris@82 669 }
Chris@82 670 {
Chris@82 671 E Tb, Tc, T1b, T1c;
Chris@82 672 Tb = Rp[WS(rs, 9)];
Chris@82 673 Tc = Rm[0];
Chris@82 674 Td = Tb + Tc;
Chris@82 675 TF = Tb - Tc;
Chris@82 676 T1b = Ip[WS(rs, 9)];
Chris@82 677 T1c = Im[0];
Chris@82 678 T1d = T1b + T1c;
Chris@82 679 T1Q = T1b - T1c;
Chris@82 680 }
Chris@82 681 Te = Ta + Td;
Chris@82 682 T3O = TI - TF;
Chris@82 683 T3Y = T1a + T1d;
Chris@82 684 TJ = TF + TI;
Chris@82 685 T1e = T1a - T1d;
Chris@82 686 T3h = Ta - Td;
Chris@82 687 T3r = T1P - T1Q;
Chris@82 688 T1R = T1P + T1Q;
Chris@82 689 }
Chris@82 690 {
Chris@82 691 E Tw, T1q, TY, T1Z, Tz, TV, T1t, T20;
Chris@82 692 {
Chris@82 693 E Tu, Tv, TW, TX;
Chris@82 694 Tu = Rm[WS(rs, 7)];
Chris@82 695 Tv = Rp[WS(rs, 2)];
Chris@82 696 Tw = Tu + Tv;
Chris@82 697 T1q = Tu - Tv;
Chris@82 698 TW = Im[WS(rs, 7)];
Chris@82 699 TX = Ip[WS(rs, 2)];
Chris@82 700 TY = TW + TX;
Chris@82 701 T1Z = TX - TW;
Chris@82 702 }
Chris@82 703 {
Chris@82 704 E Tx, Ty, T1r, T1s;
Chris@82 705 Tx = Rm[WS(rs, 2)];
Chris@82 706 Ty = Rp[WS(rs, 7)];
Chris@82 707 Tz = Tx + Ty;
Chris@82 708 TV = Tx - Ty;
Chris@82 709 T1r = Im[WS(rs, 2)];
Chris@82 710 T1s = Ip[WS(rs, 7)];
Chris@82 711 T1t = T1r + T1s;
Chris@82 712 T20 = T1s - T1r;
Chris@82 713 }
Chris@82 714 TA = Tw + Tz;
Chris@82 715 T3S = TV + TY;
Chris@82 716 T42 = T1q - T1t;
Chris@82 717 TZ = TV - TY;
Chris@82 718 T1u = T1q + T1t;
Chris@82 719 T3l = Tw - Tz;
Chris@82 720 T3v = T1Z - T20;
Chris@82 721 T21 = T1Z + T20;
Chris@82 722 }
Chris@82 723 {
Chris@82 724 E Th, T1f, TN, T1S, Tk, TK, T1i, T1T;
Chris@82 725 {
Chris@82 726 E Tf, Tg, TL, TM;
Chris@82 727 Tf = Rm[WS(rs, 3)];
Chris@82 728 Tg = Rp[WS(rs, 6)];
Chris@82 729 Th = Tf + Tg;
Chris@82 730 T1f = Tf - Tg;
Chris@82 731 TL = Im[WS(rs, 3)];
Chris@82 732 TM = Ip[WS(rs, 6)];
Chris@82 733 TN = TL + TM;
Chris@82 734 T1S = TM - TL;
Chris@82 735 }
Chris@82 736 {
Chris@82 737 E Ti, Tj, T1g, T1h;
Chris@82 738 Ti = Rp[WS(rs, 1)];
Chris@82 739 Tj = Rm[WS(rs, 8)];
Chris@82 740 Tk = Ti + Tj;
Chris@82 741 TK = Ti - Tj;
Chris@82 742 T1g = Ip[WS(rs, 1)];
Chris@82 743 T1h = Im[WS(rs, 8)];
Chris@82 744 T1i = T1g + T1h;
Chris@82 745 T1T = T1g - T1h;
Chris@82 746 }
Chris@82 747 Tl = Th + Tk;
Chris@82 748 T3P = TK + TN;
Chris@82 749 T3Z = T1f + T1i;
Chris@82 750 TO = TK - TN;
Chris@82 751 T1j = T1f - T1i;
Chris@82 752 T3i = Th - Tk;
Chris@82 753 T3s = T1S - T1T;
Chris@82 754 T1U = T1S + T1T;
Chris@82 755 }
Chris@82 756 {
Chris@82 757 E Tp, T1l, TT, T1W, Ts, TQ, T1o, T1X;
Chris@82 758 {
Chris@82 759 E Tn, To, TR, TS;
Chris@82 760 Tn = Rp[WS(rs, 8)];
Chris@82 761 To = Rm[WS(rs, 1)];
Chris@82 762 Tp = Tn + To;
Chris@82 763 T1l = Tn - To;
Chris@82 764 TR = Ip[WS(rs, 8)];
Chris@82 765 TS = Im[WS(rs, 1)];
Chris@82 766 TT = TR + TS;
Chris@82 767 T1W = TR - TS;
Chris@82 768 }
Chris@82 769 {
Chris@82 770 E Tq, Tr, T1m, T1n;
Chris@82 771 Tq = Rm[WS(rs, 6)];
Chris@82 772 Tr = Rp[WS(rs, 3)];
Chris@82 773 Ts = Tq + Tr;
Chris@82 774 TQ = Tq - Tr;
Chris@82 775 T1m = Im[WS(rs, 6)];
Chris@82 776 T1n = Ip[WS(rs, 3)];
Chris@82 777 T1o = T1m + T1n;
Chris@82 778 T1X = T1n - T1m;
Chris@82 779 }
Chris@82 780 Tt = Tp + Ts;
Chris@82 781 T3R = TT - TQ;
Chris@82 782 T41 = T1l - T1o;
Chris@82 783 TU = TQ + TT;
Chris@82 784 T1p = T1l + T1o;
Chris@82 785 T3k = Tp - Ts;
Chris@82 786 T3u = T1W - T1X;
Chris@82 787 T1Y = T1W + T1X;
Chris@82 788 }
Chris@82 789 T1k = T1e - T1j;
Chris@82 790 T3A = T3h - T3i;
Chris@82 791 T3B = T3k - T3l;
Chris@82 792 T1v = T1p - T1u;
Chris@82 793 T2e = T1Y - T21;
Chris@82 794 T48 = T3R + T3S;
Chris@82 795 T47 = T3O + T3P;
Chris@82 796 T2d = T1R - T1U;
Chris@82 797 T1L = TU - TZ;
Chris@82 798 T43 = T41 - T42;
Chris@82 799 T40 = T3Y - T3Z;
Chris@82 800 T1K = TJ - TO;
Chris@82 801 T2l = Te - Tl;
Chris@82 802 T3t = T3r - T3s;
Chris@82 803 T2m = Tt - TA;
Chris@82 804 T3w = T3u - T3v;
Chris@82 805 {
Chris@82 806 E T3j, T3m, Tm, TB;
Chris@82 807 T3j = T3h + T3i;
Chris@82 808 T3m = T3k + T3l;
Chris@82 809 T3n = T3j + T3m;
Chris@82 810 T3p = KP559016994 * (T3j - T3m);
Chris@82 811 Tm = Te + Tl;
Chris@82 812 TB = Tt + TA;
Chris@82 813 TC = Tm + TB;
Chris@82 814 T2b = KP559016994 * (Tm - TB);
Chris@82 815 }
Chris@82 816 {
Chris@82 817 E T4b, T4c, T3Q, T3T;
Chris@82 818 T4b = T3Y + T3Z;
Chris@82 819 T4c = T41 + T42;
Chris@82 820 T4d = T4b + T4c;
Chris@82 821 T4f = KP559016994 * (T4b - T4c);
Chris@82 822 {
Chris@82 823 E T1V, T22, T1z, T1A;
Chris@82 824 T1V = T1R + T1U;
Chris@82 825 T22 = T1Y + T21;
Chris@82 826 T23 = T1V + T22;
Chris@82 827 T2j = KP559016994 * (T1V - T22);
Chris@82 828 T1z = T1e + T1j;
Chris@82 829 T1A = T1p + T1u;
Chris@82 830 T1B = KP559016994 * (T1z - T1A);
Chris@82 831 T1H = T1z + T1A;
Chris@82 832 }
Chris@82 833 T3Q = T3O - T3P;
Chris@82 834 T3T = T3R - T3S;
Chris@82 835 T3U = T3Q + T3T;
Chris@82 836 T3W = KP559016994 * (T3Q - T3T);
Chris@82 837 {
Chris@82 838 E T3E, T3F, TP, T10;
Chris@82 839 T3E = T3r + T3s;
Chris@82 840 T3F = T3u + T3v;
Chris@82 841 T3G = T3E + T3F;
Chris@82 842 T3I = KP559016994 * (T3E - T3F);
Chris@82 843 TP = TJ + TO;
Chris@82 844 T10 = TU + TZ;
Chris@82 845 T11 = KP559016994 * (TP - T10);
Chris@82 846 T17 = TP + T10;
Chris@82 847 }
Chris@82 848 }
Chris@82 849 }
Chris@82 850 {
Chris@82 851 E TD, T27, T3c, T3e, T2o, T36, T2A, T2U, T1N, T2Z, T2t, T2J, T1x, T2X, T2r;
Chris@82 852 E T2F, T2g, T34, T2y, T2Q;
Chris@82 853 TD = T7 + TC;
Chris@82 854 T27 = T23 + T26;
Chris@82 855 {
Chris@82 856 E T39, T3b, T38, T3a;
Chris@82 857 T39 = T16 + T17;
Chris@82 858 T3b = T1H + T1G;
Chris@82 859 T38 = W[8];
Chris@82 860 T3a = W[9];
Chris@82 861 T3c = FMA(T38, T39, T3a * T3b);
Chris@82 862 T3e = FNMS(T3a, T39, T38 * T3b);
Chris@82 863 }
Chris@82 864 {
Chris@82 865 E T2n, T2S, T2k, T2T, T2i;
Chris@82 866 T2n = FNMS(KP951056516, T2m, KP587785252 * T2l);
Chris@82 867 T2S = FMA(KP951056516, T2l, KP587785252 * T2m);
Chris@82 868 T2i = FNMS(KP250000000, T23, T26);
Chris@82 869 T2k = T2i - T2j;
Chris@82 870 T2T = T2j + T2i;
Chris@82 871 T2o = T2k - T2n;
Chris@82 872 T36 = T2T - T2S;
Chris@82 873 T2A = T2n + T2k;
Chris@82 874 T2U = T2S + T2T;
Chris@82 875 }
Chris@82 876 {
Chris@82 877 E T1M, T2H, T1J, T2I, T1I;
Chris@82 878 T1M = FMA(KP951056516, T1K, KP587785252 * T1L);
Chris@82 879 T2H = FNMS(KP951056516, T1L, KP587785252 * T1K);
Chris@82 880 T1I = FNMS(KP250000000, T1H, T1G);
Chris@82 881 T1J = T1B + T1I;
Chris@82 882 T2I = T1I - T1B;
Chris@82 883 T1N = T1J - T1M;
Chris@82 884 T2Z = T2I - T2H;
Chris@82 885 T2t = T1M + T1J;
Chris@82 886 T2J = T2H + T2I;
Chris@82 887 }
Chris@82 888 {
Chris@82 889 E T1w, T2E, T19, T2D, T18;
Chris@82 890 T1w = FMA(KP951056516, T1k, KP587785252 * T1v);
Chris@82 891 T2E = FNMS(KP951056516, T1v, KP587785252 * T1k);
Chris@82 892 T18 = FNMS(KP250000000, T17, T16);
Chris@82 893 T19 = T11 + T18;
Chris@82 894 T2D = T18 - T11;
Chris@82 895 T1x = T19 + T1w;
Chris@82 896 T2X = T2D + T2E;
Chris@82 897 T2r = T19 - T1w;
Chris@82 898 T2F = T2D - T2E;
Chris@82 899 }
Chris@82 900 {
Chris@82 901 E T2f, T2P, T2c, T2O, T2a;
Chris@82 902 T2f = FNMS(KP951056516, T2e, KP587785252 * T2d);
Chris@82 903 T2P = FMA(KP951056516, T2d, KP587785252 * T2e);
Chris@82 904 T2a = FNMS(KP250000000, TC, T7);
Chris@82 905 T2c = T2a - T2b;
Chris@82 906 T2O = T2b + T2a;
Chris@82 907 T2g = T2c + T2f;
Chris@82 908 T34 = T2O + T2P;
Chris@82 909 T2y = T2c - T2f;
Chris@82 910 T2Q = T2O - T2P;
Chris@82 911 }
Chris@82 912 {
Chris@82 913 E T1O, T28, TE, T1y;
Chris@82 914 TE = W[0];
Chris@82 915 T1y = W[1];
Chris@82 916 T1O = FMA(TE, T1x, T1y * T1N);
Chris@82 917 T28 = FNMS(T1y, T1x, TE * T1N);
Chris@82 918 Rp[0] = TD - T1O;
Chris@82 919 Ip[0] = T27 + T28;
Chris@82 920 Rm[0] = TD + T1O;
Chris@82 921 Im[0] = T28 - T27;
Chris@82 922 }
Chris@82 923 {
Chris@82 924 E T37, T3d, T33, T35;
Chris@82 925 T33 = W[6];
Chris@82 926 T35 = W[7];
Chris@82 927 T37 = FNMS(T35, T36, T33 * T34);
Chris@82 928 T3d = FMA(T35, T34, T33 * T36);
Chris@82 929 Rp[WS(rs, 2)] = T37 - T3c;
Chris@82 930 Ip[WS(rs, 2)] = T3d + T3e;
Chris@82 931 Rm[WS(rs, 2)] = T37 + T3c;
Chris@82 932 Im[WS(rs, 2)] = T3e - T3d;
Chris@82 933 }
Chris@82 934 {
Chris@82 935 E T2p, T2v, T2u, T2w;
Chris@82 936 {
Chris@82 937 E T29, T2h, T2q, T2s;
Chris@82 938 T29 = W[14];
Chris@82 939 T2h = W[15];
Chris@82 940 T2p = FNMS(T2h, T2o, T29 * T2g);
Chris@82 941 T2v = FMA(T2h, T2g, T29 * T2o);
Chris@82 942 T2q = W[16];
Chris@82 943 T2s = W[17];
Chris@82 944 T2u = FMA(T2q, T2r, T2s * T2t);
Chris@82 945 T2w = FNMS(T2s, T2r, T2q * T2t);
Chris@82 946 }
Chris@82 947 Rp[WS(rs, 4)] = T2p - T2u;
Chris@82 948 Ip[WS(rs, 4)] = T2v + T2w;
Chris@82 949 Rm[WS(rs, 4)] = T2p + T2u;
Chris@82 950 Im[WS(rs, 4)] = T2w - T2v;
Chris@82 951 }
Chris@82 952 {
Chris@82 953 E T2B, T2L, T2K, T2M;
Chris@82 954 {
Chris@82 955 E T2x, T2z, T2C, T2G;
Chris@82 956 T2x = W[22];
Chris@82 957 T2z = W[23];
Chris@82 958 T2B = FNMS(T2z, T2A, T2x * T2y);
Chris@82 959 T2L = FMA(T2z, T2y, T2x * T2A);
Chris@82 960 T2C = W[24];
Chris@82 961 T2G = W[25];
Chris@82 962 T2K = FMA(T2C, T2F, T2G * T2J);
Chris@82 963 T2M = FNMS(T2G, T2F, T2C * T2J);
Chris@82 964 }
Chris@82 965 Rp[WS(rs, 6)] = T2B - T2K;
Chris@82 966 Ip[WS(rs, 6)] = T2L + T2M;
Chris@82 967 Rm[WS(rs, 6)] = T2B + T2K;
Chris@82 968 Im[WS(rs, 6)] = T2M - T2L;
Chris@82 969 }
Chris@82 970 {
Chris@82 971 E T2V, T31, T30, T32;
Chris@82 972 {
Chris@82 973 E T2N, T2R, T2W, T2Y;
Chris@82 974 T2N = W[30];
Chris@82 975 T2R = W[31];
Chris@82 976 T2V = FNMS(T2R, T2U, T2N * T2Q);
Chris@82 977 T31 = FMA(T2R, T2Q, T2N * T2U);
Chris@82 978 T2W = W[32];
Chris@82 979 T2Y = W[33];
Chris@82 980 T30 = FMA(T2W, T2X, T2Y * T2Z);
Chris@82 981 T32 = FNMS(T2Y, T2X, T2W * T2Z);
Chris@82 982 }
Chris@82 983 Rp[WS(rs, 8)] = T2V - T30;
Chris@82 984 Ip[WS(rs, 8)] = T31 + T32;
Chris@82 985 Rm[WS(rs, 8)] = T2V + T30;
Chris@82 986 Im[WS(rs, 8)] = T32 - T31;
Chris@82 987 }
Chris@82 988 }
Chris@82 989 {
Chris@82 990 E T4F, T4P, T5c, T5e, T3y, T54, T4o, T4S, T4h, T4Z, T4x, T4N, T45, T4X, T4v;
Chris@82 991 E T4J, T3K, T56, T4s, T4U;
Chris@82 992 {
Chris@82 993 E T4C, T4E, T4B, T4D;
Chris@82 994 T4C = T3g + T3n;
Chris@82 995 T4E = T3G + T3D;
Chris@82 996 T4B = W[18];
Chris@82 997 T4D = W[19];
Chris@82 998 T4F = FNMS(T4D, T4E, T4B * T4C);
Chris@82 999 T4P = FMA(T4D, T4C, T4B * T4E);
Chris@82 1000 }
Chris@82 1001 {
Chris@82 1002 E T59, T5b, T58, T5a;
Chris@82 1003 T59 = T3N + T3U;
Chris@82 1004 T5b = T4d + T4a;
Chris@82 1005 T58 = W[28];
Chris@82 1006 T5a = W[29];
Chris@82 1007 T5c = FMA(T58, T59, T5a * T5b);
Chris@82 1008 T5e = FNMS(T5a, T59, T58 * T5b);
Chris@82 1009 }
Chris@82 1010 {
Chris@82 1011 E T3x, T4n, T3q, T4m, T3o;
Chris@82 1012 T3x = FNMS(KP951056516, T3w, KP587785252 * T3t);
Chris@82 1013 T4n = FMA(KP951056516, T3t, KP587785252 * T3w);
Chris@82 1014 T3o = FNMS(KP250000000, T3n, T3g);
Chris@82 1015 T3q = T3o - T3p;
Chris@82 1016 T4m = T3p + T3o;
Chris@82 1017 T3y = T3q - T3x;
Chris@82 1018 T54 = T4m + T4n;
Chris@82 1019 T4o = T4m - T4n;
Chris@82 1020 T4S = T3q + T3x;
Chris@82 1021 }
Chris@82 1022 {
Chris@82 1023 E T49, T4M, T4g, T4L, T4e;
Chris@82 1024 T49 = FNMS(KP951056516, T48, KP587785252 * T47);
Chris@82 1025 T4M = FMA(KP951056516, T47, KP587785252 * T48);
Chris@82 1026 T4e = FNMS(KP250000000, T4d, T4a);
Chris@82 1027 T4g = T4e - T4f;
Chris@82 1028 T4L = T4f + T4e;
Chris@82 1029 T4h = T49 + T4g;
Chris@82 1030 T4Z = T4M + T4L;
Chris@82 1031 T4x = T4g - T49;
Chris@82 1032 T4N = T4L - T4M;
Chris@82 1033 }
Chris@82 1034 {
Chris@82 1035 E T44, T4I, T3X, T4H, T3V;
Chris@82 1036 T44 = FNMS(KP951056516, T43, KP587785252 * T40);
Chris@82 1037 T4I = FMA(KP951056516, T40, KP587785252 * T43);
Chris@82 1038 T3V = FNMS(KP250000000, T3U, T3N);
Chris@82 1039 T3X = T3V - T3W;
Chris@82 1040 T4H = T3W + T3V;
Chris@82 1041 T45 = T3X - T44;
Chris@82 1042 T4X = T4H - T4I;
Chris@82 1043 T4v = T3X + T44;
Chris@82 1044 T4J = T4H + T4I;
Chris@82 1045 }
Chris@82 1046 {
Chris@82 1047 E T3C, T4q, T3J, T4r, T3H;
Chris@82 1048 T3C = FNMS(KP951056516, T3B, KP587785252 * T3A);
Chris@82 1049 T4q = FMA(KP951056516, T3A, KP587785252 * T3B);
Chris@82 1050 T3H = FNMS(KP250000000, T3G, T3D);
Chris@82 1051 T3J = T3H - T3I;
Chris@82 1052 T4r = T3I + T3H;
Chris@82 1053 T3K = T3C + T3J;
Chris@82 1054 T56 = T4r - T4q;
Chris@82 1055 T4s = T4q + T4r;
Chris@82 1056 T4U = T3J - T3C;
Chris@82 1057 }
Chris@82 1058 {
Chris@82 1059 E T4O, T4Q, T4G, T4K;
Chris@82 1060 T4G = W[20];
Chris@82 1061 T4K = W[21];
Chris@82 1062 T4O = FMA(T4G, T4J, T4K * T4N);
Chris@82 1063 T4Q = FNMS(T4K, T4J, T4G * T4N);
Chris@82 1064 Rp[WS(rs, 5)] = T4F - T4O;
Chris@82 1065 Ip[WS(rs, 5)] = T4P + T4Q;
Chris@82 1066 Rm[WS(rs, 5)] = T4F + T4O;
Chris@82 1067 Im[WS(rs, 5)] = T4Q - T4P;
Chris@82 1068 }
Chris@82 1069 {
Chris@82 1070 E T57, T5d, T53, T55;
Chris@82 1071 T53 = W[26];
Chris@82 1072 T55 = W[27];
Chris@82 1073 T57 = FNMS(T55, T56, T53 * T54);
Chris@82 1074 T5d = FMA(T55, T54, T53 * T56);
Chris@82 1075 Rp[WS(rs, 7)] = T57 - T5c;
Chris@82 1076 Ip[WS(rs, 7)] = T5d + T5e;
Chris@82 1077 Rm[WS(rs, 7)] = T57 + T5c;
Chris@82 1078 Im[WS(rs, 7)] = T5e - T5d;
Chris@82 1079 }
Chris@82 1080 {
Chris@82 1081 E T3L, T4j, T4i, T4k;
Chris@82 1082 {
Chris@82 1083 E T3f, T3z, T3M, T46;
Chris@82 1084 T3f = W[2];
Chris@82 1085 T3z = W[3];
Chris@82 1086 T3L = FNMS(T3z, T3K, T3f * T3y);
Chris@82 1087 T4j = FMA(T3z, T3y, T3f * T3K);
Chris@82 1088 T3M = W[4];
Chris@82 1089 T46 = W[5];
Chris@82 1090 T4i = FMA(T3M, T45, T46 * T4h);
Chris@82 1091 T4k = FNMS(T46, T45, T3M * T4h);
Chris@82 1092 }
Chris@82 1093 Rp[WS(rs, 1)] = T3L - T4i;
Chris@82 1094 Ip[WS(rs, 1)] = T4j + T4k;
Chris@82 1095 Rm[WS(rs, 1)] = T3L + T4i;
Chris@82 1096 Im[WS(rs, 1)] = T4k - T4j;
Chris@82 1097 }
Chris@82 1098 {
Chris@82 1099 E T4t, T4z, T4y, T4A;
Chris@82 1100 {
Chris@82 1101 E T4l, T4p, T4u, T4w;
Chris@82 1102 T4l = W[10];
Chris@82 1103 T4p = W[11];
Chris@82 1104 T4t = FNMS(T4p, T4s, T4l * T4o);
Chris@82 1105 T4z = FMA(T4p, T4o, T4l * T4s);
Chris@82 1106 T4u = W[12];
Chris@82 1107 T4w = W[13];
Chris@82 1108 T4y = FMA(T4u, T4v, T4w * T4x);
Chris@82 1109 T4A = FNMS(T4w, T4v, T4u * T4x);
Chris@82 1110 }
Chris@82 1111 Rp[WS(rs, 3)] = T4t - T4y;
Chris@82 1112 Ip[WS(rs, 3)] = T4z + T4A;
Chris@82 1113 Rm[WS(rs, 3)] = T4t + T4y;
Chris@82 1114 Im[WS(rs, 3)] = T4A - T4z;
Chris@82 1115 }
Chris@82 1116 {
Chris@82 1117 E T4V, T51, T50, T52;
Chris@82 1118 {
Chris@82 1119 E T4R, T4T, T4W, T4Y;
Chris@82 1120 T4R = W[34];
Chris@82 1121 T4T = W[35];
Chris@82 1122 T4V = FNMS(T4T, T4U, T4R * T4S);
Chris@82 1123 T51 = FMA(T4T, T4S, T4R * T4U);
Chris@82 1124 T4W = W[36];
Chris@82 1125 T4Y = W[37];
Chris@82 1126 T50 = FMA(T4W, T4X, T4Y * T4Z);
Chris@82 1127 T52 = FNMS(T4Y, T4X, T4W * T4Z);
Chris@82 1128 }
Chris@82 1129 Rp[WS(rs, 9)] = T4V - T50;
Chris@82 1130 Ip[WS(rs, 9)] = T51 + T52;
Chris@82 1131 Rm[WS(rs, 9)] = T4V + T50;
Chris@82 1132 Im[WS(rs, 9)] = T52 - T51;
Chris@82 1133 }
Chris@82 1134 }
Chris@82 1135 }
Chris@82 1136 }
Chris@82 1137 }
Chris@82 1138
Chris@82 1139 static const tw_instr twinstr[] = {
Chris@82 1140 {TW_FULL, 1, 20},
Chris@82 1141 {TW_NEXT, 1, 0}
Chris@82 1142 };
Chris@82 1143
Chris@82 1144 static const hc2c_desc desc = { 20, "hc2cbdft2_20", twinstr, &GENUS, {224, 62, 62, 0} };
Chris@82 1145
Chris@82 1146 void X(codelet_hc2cbdft2_20) (planner *p) {
Chris@82 1147 X(khc2c_register) (p, hc2cbdft2_20, &desc, HC2C_VIA_DFT);
Chris@82 1148 }
Chris@82 1149 #endif