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comparison src/fftw-3.3.3/dft/scalar/codelets/t1_20.c @ 10:37bf6b4a2645

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Add FFTW3
author Chris Cannam
date Wed, 20 Mar 2013 15:35:50 +0000
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9:c0fb53affa76 10:37bf6b4a2645
1 /*
2 * Copyright (c) 2003, 2007-11 Matteo Frigo
3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21 /* This file was automatically generated --- DO NOT EDIT */
22 /* Generated on Sun Nov 25 07:35:53 EST 2012 */
23
24 #include "codelet-dft.h"
25
26 #ifdef HAVE_FMA
27
28 /* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 20 -name t1_20 -include t.h */
29
30 /*
31 * This function contains 246 FP additions, 148 FP multiplications,
32 * (or, 136 additions, 38 multiplications, 110 fused multiply/add),
33 * 97 stack variables, 4 constants, and 80 memory accesses
34 */
35 #include "t.h"
36
37 static void t1_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
38 {
39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
41 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
42 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
43 {
44 INT m;
45 for (m = mb, W = W + (mb * 38); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
46 E T4P, T4Y, T50, T4U, T4S, T4T, T4Z, T4V;
47 {
48 E T4N, T4r, T8, T2i, T4n, T2n, T4O, Tl, T2v, T3v, T40, T4b, TN, T2b, T3F;
49 E T3i, T2R, T3z, T3W, T4f, T27, T2f, T3J, T3a, T2K, T3y, T3T, T4e, T1G, T2e;
50 E T3I, T33, T2C, T3w, T43, T4c, T1e, T2c, T3G, T3p;
51 {
52 E T1, T4q, T3, T6, T2, T5;
53 T1 = ri[0];
54 T4q = ii[0];
55 T3 = ri[WS(rs, 10)];
56 T6 = ii[WS(rs, 10)];
57 T2 = W[18];
58 T5 = W[19];
59 {
60 E Ta, Td, Tg, T2j, Tb, Tj, Tf, Tc, Ti;
61 {
62 E T4o, T4, T9, T4p, T7;
63 Ta = ri[WS(rs, 5)];
64 Td = ii[WS(rs, 5)];
65 T4o = T2 * T6;
66 T4 = T2 * T3;
67 T9 = W[8];
68 Tg = ri[WS(rs, 15)];
69 T4p = FNMS(T5, T3, T4o);
70 T7 = FMA(T5, T6, T4);
71 T2j = T9 * Td;
72 Tb = T9 * Ta;
73 T4N = T4q - T4p;
74 T4r = T4p + T4q;
75 T8 = T1 + T7;
76 T2i = T1 - T7;
77 Tj = ii[WS(rs, 15)];
78 Tf = W[28];
79 }
80 Tc = W[9];
81 Ti = W[29];
82 {
83 E T3d, Ts, T2t, TL, TB, TE, TD, T3f, Ty, T2q, TC;
84 {
85 E TH, TK, TJ, T2s, TI;
86 {
87 E To, Tr, Tp, T3c, Tq, TG;
88 {
89 E T2k, Te, T2m, Tk, T2l, Th, Tn;
90 To = ri[WS(rs, 4)];
91 T2l = Tf * Tj;
92 Th = Tf * Tg;
93 T2k = FNMS(Tc, Ta, T2j);
94 Te = FMA(Tc, Td, Tb);
95 T2m = FNMS(Ti, Tg, T2l);
96 Tk = FMA(Ti, Tj, Th);
97 Tr = ii[WS(rs, 4)];
98 Tn = W[6];
99 T4n = T2k + T2m;
100 T2n = T2k - T2m;
101 T4O = Te - Tk;
102 Tl = Te + Tk;
103 Tp = Tn * To;
104 T3c = Tn * Tr;
105 }
106 Tq = W[7];
107 TH = ri[WS(rs, 19)];
108 TK = ii[WS(rs, 19)];
109 TG = W[36];
110 T3d = FNMS(Tq, To, T3c);
111 Ts = FMA(Tq, Tr, Tp);
112 TJ = W[37];
113 T2s = TG * TK;
114 TI = TG * TH;
115 }
116 {
117 E Tu, Tx, Tt, Tw, T3e, Tv, TA;
118 Tu = ri[WS(rs, 14)];
119 Tx = ii[WS(rs, 14)];
120 T2t = FNMS(TJ, TH, T2s);
121 TL = FMA(TJ, TK, TI);
122 Tt = W[26];
123 Tw = W[27];
124 TB = ri[WS(rs, 9)];
125 TE = ii[WS(rs, 9)];
126 T3e = Tt * Tx;
127 Tv = Tt * Tu;
128 TA = W[16];
129 TD = W[17];
130 T3f = FNMS(Tw, Tu, T3e);
131 Ty = FMA(Tw, Tx, Tv);
132 T2q = TA * TE;
133 TC = TA * TB;
134 }
135 }
136 {
137 E T3g, T3Y, Tz, T2p, T2r, TF;
138 T3g = T3d - T3f;
139 T3Y = T3d + T3f;
140 Tz = Ts + Ty;
141 T2p = Ts - Ty;
142 T2r = FNMS(TD, TB, T2q);
143 TF = FMA(TD, TE, TC);
144 {
145 E T3Z, T2u, T3h, TM;
146 T3Z = T2r + T2t;
147 T2u = T2r - T2t;
148 T3h = TF - TL;
149 TM = TF + TL;
150 T2v = T2p - T2u;
151 T3v = T2p + T2u;
152 T40 = T3Y - T3Z;
153 T4b = T3Y + T3Z;
154 TN = Tz - TM;
155 T2b = Tz + TM;
156 T3F = T3g - T3h;
157 T3i = T3g + T3h;
158 }
159 }
160 }
161 }
162 }
163 {
164 E T35, T1M, T2P, T25, T1V, T1Y, T1X, T37, T1S, T2M, T1W;
165 {
166 E T21, T24, T23, T2O, T22;
167 {
168 E T1I, T1L, T1H, T1K, T34, T1J, T20;
169 T1I = ri[WS(rs, 12)];
170 T1L = ii[WS(rs, 12)];
171 T1H = W[22];
172 T1K = W[23];
173 T21 = ri[WS(rs, 7)];
174 T24 = ii[WS(rs, 7)];
175 T34 = T1H * T1L;
176 T1J = T1H * T1I;
177 T20 = W[12];
178 T23 = W[13];
179 T35 = FNMS(T1K, T1I, T34);
180 T1M = FMA(T1K, T1L, T1J);
181 T2O = T20 * T24;
182 T22 = T20 * T21;
183 }
184 {
185 E T1O, T1R, T1N, T1Q, T36, T1P, T1U;
186 T1O = ri[WS(rs, 2)];
187 T1R = ii[WS(rs, 2)];
188 T2P = FNMS(T23, T21, T2O);
189 T25 = FMA(T23, T24, T22);
190 T1N = W[2];
191 T1Q = W[3];
192 T1V = ri[WS(rs, 17)];
193 T1Y = ii[WS(rs, 17)];
194 T36 = T1N * T1R;
195 T1P = T1N * T1O;
196 T1U = W[32];
197 T1X = W[33];
198 T37 = FNMS(T1Q, T1O, T36);
199 T1S = FMA(T1Q, T1R, T1P);
200 T2M = T1U * T1Y;
201 T1W = T1U * T1V;
202 }
203 }
204 {
205 E T38, T3U, T1T, T2L, T2N, T1Z;
206 T38 = T35 - T37;
207 T3U = T35 + T37;
208 T1T = T1M + T1S;
209 T2L = T1M - T1S;
210 T2N = FNMS(T1X, T1V, T2M);
211 T1Z = FMA(T1X, T1Y, T1W);
212 {
213 E T3V, T2Q, T39, T26;
214 T3V = T2N + T2P;
215 T2Q = T2N - T2P;
216 T39 = T1Z - T25;
217 T26 = T1Z + T25;
218 T2R = T2L - T2Q;
219 T3z = T2L + T2Q;
220 T3W = T3U - T3V;
221 T4f = T3U + T3V;
222 T27 = T1T - T26;
223 T2f = T1T + T26;
224 T3J = T38 - T39;
225 T3a = T38 + T39;
226 }
227 }
228 }
229 {
230 E T2Y, T1l, T2I, T1E, T1u, T1x, T1w, T30, T1r, T2F, T1v;
231 {
232 E T1A, T1D, T1C, T2H, T1B;
233 {
234 E T1h, T1k, T1g, T1j, T2X, T1i, T1z;
235 T1h = ri[WS(rs, 8)];
236 T1k = ii[WS(rs, 8)];
237 T1g = W[14];
238 T1j = W[15];
239 T1A = ri[WS(rs, 3)];
240 T1D = ii[WS(rs, 3)];
241 T2X = T1g * T1k;
242 T1i = T1g * T1h;
243 T1z = W[4];
244 T1C = W[5];
245 T2Y = FNMS(T1j, T1h, T2X);
246 T1l = FMA(T1j, T1k, T1i);
247 T2H = T1z * T1D;
248 T1B = T1z * T1A;
249 }
250 {
251 E T1n, T1q, T1m, T1p, T2Z, T1o, T1t;
252 T1n = ri[WS(rs, 18)];
253 T1q = ii[WS(rs, 18)];
254 T2I = FNMS(T1C, T1A, T2H);
255 T1E = FMA(T1C, T1D, T1B);
256 T1m = W[34];
257 T1p = W[35];
258 T1u = ri[WS(rs, 13)];
259 T1x = ii[WS(rs, 13)];
260 T2Z = T1m * T1q;
261 T1o = T1m * T1n;
262 T1t = W[24];
263 T1w = W[25];
264 T30 = FNMS(T1p, T1n, T2Z);
265 T1r = FMA(T1p, T1q, T1o);
266 T2F = T1t * T1x;
267 T1v = T1t * T1u;
268 }
269 }
270 {
271 E T31, T3R, T1s, T2E, T2G, T1y;
272 T31 = T2Y - T30;
273 T3R = T2Y + T30;
274 T1s = T1l + T1r;
275 T2E = T1l - T1r;
276 T2G = FNMS(T1w, T1u, T2F);
277 T1y = FMA(T1w, T1x, T1v);
278 {
279 E T3S, T2J, T32, T1F;
280 T3S = T2G + T2I;
281 T2J = T2G - T2I;
282 T32 = T1y - T1E;
283 T1F = T1y + T1E;
284 T2K = T2E - T2J;
285 T3y = T2E + T2J;
286 T3T = T3R - T3S;
287 T4e = T3R + T3S;
288 T1G = T1s - T1F;
289 T2e = T1s + T1F;
290 T3I = T31 - T32;
291 T33 = T31 + T32;
292 }
293 }
294 }
295 {
296 E T3k, TT, T2A, T1c, T12, T15, T14, T3m, TZ, T2x, T13;
297 {
298 E T18, T1b, T1a, T2z, T19;
299 {
300 E TP, TS, TO, TR, T3j, TQ, T17;
301 TP = ri[WS(rs, 16)];
302 TS = ii[WS(rs, 16)];
303 TO = W[30];
304 TR = W[31];
305 T18 = ri[WS(rs, 11)];
306 T1b = ii[WS(rs, 11)];
307 T3j = TO * TS;
308 TQ = TO * TP;
309 T17 = W[20];
310 T1a = W[21];
311 T3k = FNMS(TR, TP, T3j);
312 TT = FMA(TR, TS, TQ);
313 T2z = T17 * T1b;
314 T19 = T17 * T18;
315 }
316 {
317 E TV, TY, TU, TX, T3l, TW, T11;
318 TV = ri[WS(rs, 6)];
319 TY = ii[WS(rs, 6)];
320 T2A = FNMS(T1a, T18, T2z);
321 T1c = FMA(T1a, T1b, T19);
322 TU = W[10];
323 TX = W[11];
324 T12 = ri[WS(rs, 1)];
325 T15 = ii[WS(rs, 1)];
326 T3l = TU * TY;
327 TW = TU * TV;
328 T11 = W[0];
329 T14 = W[1];
330 T3m = FNMS(TX, TV, T3l);
331 TZ = FMA(TX, TY, TW);
332 T2x = T11 * T15;
333 T13 = T11 * T12;
334 }
335 }
336 {
337 E T3n, T41, T10, T2w, T2y, T16;
338 T3n = T3k - T3m;
339 T41 = T3k + T3m;
340 T10 = TT + TZ;
341 T2w = TT - TZ;
342 T2y = FNMS(T14, T12, T2x);
343 T16 = FMA(T14, T15, T13);
344 {
345 E T42, T2B, T3o, T1d;
346 T42 = T2y + T2A;
347 T2B = T2y - T2A;
348 T3o = T16 - T1c;
349 T1d = T16 + T1c;
350 T2C = T2w - T2B;
351 T3w = T2w + T2B;
352 T43 = T41 - T42;
353 T4c = T41 + T42;
354 T1e = T10 - T1d;
355 T2c = T10 + T1d;
356 T3G = T3n - T3o;
357 T3p = T3n + T3o;
358 }
359 }
360 }
361 {
362 E T4s, T4k, T4l, T4h, T4j, T49, T4y, T4A, T48;
363 {
364 E T4D, T4C, T2a, T47, T45, T4B, T4M, T4K, T46, T3Q;
365 {
366 E Tm, T1f, T4J, T4I, T28, T3X, T44, T29, T3P, T3O;
367 T4D = T3T + T3W;
368 T3X = T3T - T3W;
369 T44 = T40 - T43;
370 T4C = T40 + T43;
371 T2a = T8 + Tl;
372 Tm = T8 - Tl;
373 T1f = TN + T1e;
374 T4J = TN - T1e;
375 T4I = T1G - T27;
376 T28 = T1G + T27;
377 T47 = FMA(KP618033988, T3X, T44);
378 T45 = FNMS(KP618033988, T44, T3X);
379 T29 = T1f + T28;
380 T3P = T1f - T28;
381 T4B = T4r - T4n;
382 T4s = T4n + T4r;
383 ri[WS(rs, 10)] = Tm + T29;
384 T3O = FNMS(KP250000000, T29, Tm);
385 T4M = FMA(KP618033988, T4I, T4J);
386 T4K = FNMS(KP618033988, T4J, T4I);
387 T46 = FMA(KP559016994, T3P, T3O);
388 T3Q = FNMS(KP559016994, T3P, T3O);
389 }
390 {
391 E T2d, T4w, T4x, T2g, T2h;
392 {
393 E T4d, T4G, T4F, T4g, T4E, T4L, T4H;
394 T4k = T4b + T4c;
395 T4d = T4b - T4c;
396 T4G = T4C - T4D;
397 T4E = T4C + T4D;
398 ri[WS(rs, 18)] = FMA(KP951056516, T45, T3Q);
399 ri[WS(rs, 2)] = FNMS(KP951056516, T45, T3Q);
400 ri[WS(rs, 6)] = FMA(KP951056516, T47, T46);
401 ri[WS(rs, 14)] = FNMS(KP951056516, T47, T46);
402 ii[WS(rs, 10)] = T4E + T4B;
403 T4F = FNMS(KP250000000, T4E, T4B);
404 T4g = T4e - T4f;
405 T4l = T4e + T4f;
406 T2d = T2b + T2c;
407 T4w = T2b - T2c;
408 T4L = FMA(KP559016994, T4G, T4F);
409 T4H = FNMS(KP559016994, T4G, T4F);
410 T4h = FMA(KP618033988, T4g, T4d);
411 T4j = FNMS(KP618033988, T4d, T4g);
412 ii[WS(rs, 18)] = FNMS(KP951056516, T4K, T4H);
413 ii[WS(rs, 2)] = FMA(KP951056516, T4K, T4H);
414 ii[WS(rs, 14)] = FMA(KP951056516, T4M, T4L);
415 ii[WS(rs, 6)] = FNMS(KP951056516, T4M, T4L);
416 T4x = T2e - T2f;
417 T2g = T2e + T2f;
418 }
419 T2h = T2d + T2g;
420 T49 = T2d - T2g;
421 T4y = FMA(KP618033988, T4x, T4w);
422 T4A = FNMS(KP618033988, T4w, T4x);
423 ri[0] = T2a + T2h;
424 T48 = FNMS(KP250000000, T2h, T2a);
425 }
426 }
427 {
428 E T3u, T51, T5a, T5c, T56, T54;
429 {
430 E T53, T52, T3t, T3r, T2o, T59, T58, T2T, T2V, T4u, T4t, T2U, T3s, T2W;
431 {
432 E T3b, T3q, T4i, T4a, T4m;
433 T53 = T33 + T3a;
434 T3b = T33 - T3a;
435 T3q = T3i - T3p;
436 T52 = T3i + T3p;
437 T4i = FNMS(KP559016994, T49, T48);
438 T4a = FMA(KP559016994, T49, T48);
439 T4m = T4k + T4l;
440 T4u = T4k - T4l;
441 ri[WS(rs, 16)] = FMA(KP951056516, T4h, T4a);
442 ri[WS(rs, 4)] = FNMS(KP951056516, T4h, T4a);
443 ri[WS(rs, 8)] = FMA(KP951056516, T4j, T4i);
444 ri[WS(rs, 12)] = FNMS(KP951056516, T4j, T4i);
445 ii[0] = T4m + T4s;
446 T4t = FNMS(KP250000000, T4m, T4s);
447 T3t = FMA(KP618033988, T3b, T3q);
448 T3r = FNMS(KP618033988, T3q, T3b);
449 }
450 T3u = T2i + T2n;
451 T2o = T2i - T2n;
452 {
453 E T4v, T4z, T2D, T2S;
454 T4v = FMA(KP559016994, T4u, T4t);
455 T4z = FNMS(KP559016994, T4u, T4t);
456 T2D = T2v + T2C;
457 T59 = T2v - T2C;
458 T58 = T2K - T2R;
459 T2S = T2K + T2R;
460 ii[WS(rs, 16)] = FNMS(KP951056516, T4y, T4v);
461 ii[WS(rs, 4)] = FMA(KP951056516, T4y, T4v);
462 ii[WS(rs, 12)] = FMA(KP951056516, T4A, T4z);
463 ii[WS(rs, 8)] = FNMS(KP951056516, T4A, T4z);
464 T2T = T2D + T2S;
465 T2V = T2D - T2S;
466 }
467 ri[WS(rs, 15)] = T2o + T2T;
468 T2U = FNMS(KP250000000, T2T, T2o);
469 T51 = T4O + T4N;
470 T4P = T4N - T4O;
471 T5a = FNMS(KP618033988, T59, T58);
472 T5c = FMA(KP618033988, T58, T59);
473 T3s = FMA(KP559016994, T2V, T2U);
474 T2W = FNMS(KP559016994, T2V, T2U);
475 ri[WS(rs, 7)] = FNMS(KP951056516, T3r, T2W);
476 ri[WS(rs, 3)] = FMA(KP951056516, T3r, T2W);
477 ri[WS(rs, 19)] = FNMS(KP951056516, T3t, T3s);
478 ri[WS(rs, 11)] = FMA(KP951056516, T3t, T3s);
479 T56 = T52 - T53;
480 T54 = T52 + T53;
481 }
482 {
483 E T4Q, T4R, T3N, T3L, T4W, T4X, T3B, T3D, T3H, T3K, T55, T3C, T3M, T3E;
484 T4Q = T3F + T3G;
485 T3H = T3F - T3G;
486 T3K = T3I - T3J;
487 T4R = T3I + T3J;
488 ii[WS(rs, 15)] = T54 + T51;
489 T55 = FNMS(KP250000000, T54, T51);
490 T3N = FNMS(KP618033988, T3H, T3K);
491 T3L = FMA(KP618033988, T3K, T3H);
492 {
493 E T57, T5b, T3x, T3A;
494 T57 = FNMS(KP559016994, T56, T55);
495 T5b = FMA(KP559016994, T56, T55);
496 T3x = T3v + T3w;
497 T4W = T3v - T3w;
498 T4X = T3y - T3z;
499 T3A = T3y + T3z;
500 ii[WS(rs, 7)] = FMA(KP951056516, T5a, T57);
501 ii[WS(rs, 3)] = FNMS(KP951056516, T5a, T57);
502 ii[WS(rs, 19)] = FMA(KP951056516, T5c, T5b);
503 ii[WS(rs, 11)] = FNMS(KP951056516, T5c, T5b);
504 T3B = T3x + T3A;
505 T3D = T3x - T3A;
506 }
507 ri[WS(rs, 5)] = T3u + T3B;
508 T3C = FNMS(KP250000000, T3B, T3u);
509 T4Y = FMA(KP618033988, T4X, T4W);
510 T50 = FNMS(KP618033988, T4W, T4X);
511 T3M = FNMS(KP559016994, T3D, T3C);
512 T3E = FMA(KP559016994, T3D, T3C);
513 ri[WS(rs, 9)] = FNMS(KP951056516, T3L, T3E);
514 ri[WS(rs, 1)] = FMA(KP951056516, T3L, T3E);
515 ri[WS(rs, 17)] = FNMS(KP951056516, T3N, T3M);
516 ri[WS(rs, 13)] = FMA(KP951056516, T3N, T3M);
517 T4U = T4Q - T4R;
518 T4S = T4Q + T4R;
519 }
520 }
521 }
522 }
523 ii[WS(rs, 5)] = T4S + T4P;
524 T4T = FNMS(KP250000000, T4S, T4P);
525 T4Z = FNMS(KP559016994, T4U, T4T);
526 T4V = FMA(KP559016994, T4U, T4T);
527 ii[WS(rs, 9)] = FMA(KP951056516, T4Y, T4V);
528 ii[WS(rs, 1)] = FNMS(KP951056516, T4Y, T4V);
529 ii[WS(rs, 17)] = FMA(KP951056516, T50, T4Z);
530 ii[WS(rs, 13)] = FNMS(KP951056516, T50, T4Z);
531 }
532 }
533 }
534
535 static const tw_instr twinstr[] = {
536 {TW_FULL, 0, 20},
537 {TW_NEXT, 1, 0}
538 };
539
540 static const ct_desc desc = { 20, "t1_20", twinstr, &GENUS, {136, 38, 110, 0}, 0, 0, 0 };
541
542 void X(codelet_t1_20) (planner *p) {
543 X(kdft_dit_register) (p, t1_20, &desc);
544 }
545 #else /* HAVE_FMA */
546
547 /* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 20 -name t1_20 -include t.h */
548
549 /*
550 * This function contains 246 FP additions, 124 FP multiplications,
551 * (or, 184 additions, 62 multiplications, 62 fused multiply/add),
552 * 85 stack variables, 4 constants, and 80 memory accesses
553 */
554 #include "t.h"
555
556 static void t1_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
557 {
558 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
559 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
560 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
561 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
562 {
563 INT m;
564 for (m = mb, W = W + (mb * 38); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
565 E Tj, T1R, T4g, T4p, T2q, T37, T3Q, T42, T1r, T1O, T1P, T3i, T3l, T44, T3D;
566 E T3E, T3K, T1V, T1W, T1X, T23, T28, T4r, T2W, T2X, T4c, T33, T34, T35, T2G;
567 E T2L, T2M, TG, T13, T14, T3p, T3s, T43, T3A, T3B, T3J, T1S, T1T, T1U, T2e;
568 E T2j, T4q, T2T, T2U, T4b, T30, T31, T32, T2v, T2A, T2B;
569 {
570 E T1, T3O, T6, T3N, Tc, T2n, Th, T2o;
571 T1 = ri[0];
572 T3O = ii[0];
573 {
574 E T3, T5, T2, T4;
575 T3 = ri[WS(rs, 10)];
576 T5 = ii[WS(rs, 10)];
577 T2 = W[18];
578 T4 = W[19];
579 T6 = FMA(T2, T3, T4 * T5);
580 T3N = FNMS(T4, T3, T2 * T5);
581 }
582 {
583 E T9, Tb, T8, Ta;
584 T9 = ri[WS(rs, 5)];
585 Tb = ii[WS(rs, 5)];
586 T8 = W[8];
587 Ta = W[9];
588 Tc = FMA(T8, T9, Ta * Tb);
589 T2n = FNMS(Ta, T9, T8 * Tb);
590 }
591 {
592 E Te, Tg, Td, Tf;
593 Te = ri[WS(rs, 15)];
594 Tg = ii[WS(rs, 15)];
595 Td = W[28];
596 Tf = W[29];
597 Th = FMA(Td, Te, Tf * Tg);
598 T2o = FNMS(Tf, Te, Td * Tg);
599 }
600 {
601 E T7, Ti, T4e, T4f;
602 T7 = T1 + T6;
603 Ti = Tc + Th;
604 Tj = T7 - Ti;
605 T1R = T7 + Ti;
606 T4e = T3O - T3N;
607 T4f = Tc - Th;
608 T4g = T4e - T4f;
609 T4p = T4f + T4e;
610 }
611 {
612 E T2m, T2p, T3M, T3P;
613 T2m = T1 - T6;
614 T2p = T2n - T2o;
615 T2q = T2m - T2p;
616 T37 = T2m + T2p;
617 T3M = T2n + T2o;
618 T3P = T3N + T3O;
619 T3Q = T3M + T3P;
620 T42 = T3P - T3M;
621 }
622 }
623 {
624 E T1f, T3g, T21, T2C, T1N, T3k, T27, T2K, T1q, T3h, T22, T2F, T1C, T3j, T26;
625 E T2H;
626 {
627 E T19, T1Z, T1e, T20;
628 {
629 E T16, T18, T15, T17;
630 T16 = ri[WS(rs, 8)];
631 T18 = ii[WS(rs, 8)];
632 T15 = W[14];
633 T17 = W[15];
634 T19 = FMA(T15, T16, T17 * T18);
635 T1Z = FNMS(T17, T16, T15 * T18);
636 }
637 {
638 E T1b, T1d, T1a, T1c;
639 T1b = ri[WS(rs, 18)];
640 T1d = ii[WS(rs, 18)];
641 T1a = W[34];
642 T1c = W[35];
643 T1e = FMA(T1a, T1b, T1c * T1d);
644 T20 = FNMS(T1c, T1b, T1a * T1d);
645 }
646 T1f = T19 + T1e;
647 T3g = T1Z + T20;
648 T21 = T1Z - T20;
649 T2C = T19 - T1e;
650 }
651 {
652 E T1H, T2I, T1M, T2J;
653 {
654 E T1E, T1G, T1D, T1F;
655 T1E = ri[WS(rs, 17)];
656 T1G = ii[WS(rs, 17)];
657 T1D = W[32];
658 T1F = W[33];
659 T1H = FMA(T1D, T1E, T1F * T1G);
660 T2I = FNMS(T1F, T1E, T1D * T1G);
661 }
662 {
663 E T1J, T1L, T1I, T1K;
664 T1J = ri[WS(rs, 7)];
665 T1L = ii[WS(rs, 7)];
666 T1I = W[12];
667 T1K = W[13];
668 T1M = FMA(T1I, T1J, T1K * T1L);
669 T2J = FNMS(T1K, T1J, T1I * T1L);
670 }
671 T1N = T1H + T1M;
672 T3k = T2I + T2J;
673 T27 = T1H - T1M;
674 T2K = T2I - T2J;
675 }
676 {
677 E T1k, T2D, T1p, T2E;
678 {
679 E T1h, T1j, T1g, T1i;
680 T1h = ri[WS(rs, 13)];
681 T1j = ii[WS(rs, 13)];
682 T1g = W[24];
683 T1i = W[25];
684 T1k = FMA(T1g, T1h, T1i * T1j);
685 T2D = FNMS(T1i, T1h, T1g * T1j);
686 }
687 {
688 E T1m, T1o, T1l, T1n;
689 T1m = ri[WS(rs, 3)];
690 T1o = ii[WS(rs, 3)];
691 T1l = W[4];
692 T1n = W[5];
693 T1p = FMA(T1l, T1m, T1n * T1o);
694 T2E = FNMS(T1n, T1m, T1l * T1o);
695 }
696 T1q = T1k + T1p;
697 T3h = T2D + T2E;
698 T22 = T1k - T1p;
699 T2F = T2D - T2E;
700 }
701 {
702 E T1w, T24, T1B, T25;
703 {
704 E T1t, T1v, T1s, T1u;
705 T1t = ri[WS(rs, 12)];
706 T1v = ii[WS(rs, 12)];
707 T1s = W[22];
708 T1u = W[23];
709 T1w = FMA(T1s, T1t, T1u * T1v);
710 T24 = FNMS(T1u, T1t, T1s * T1v);
711 }
712 {
713 E T1y, T1A, T1x, T1z;
714 T1y = ri[WS(rs, 2)];
715 T1A = ii[WS(rs, 2)];
716 T1x = W[2];
717 T1z = W[3];
718 T1B = FMA(T1x, T1y, T1z * T1A);
719 T25 = FNMS(T1z, T1y, T1x * T1A);
720 }
721 T1C = T1w + T1B;
722 T3j = T24 + T25;
723 T26 = T24 - T25;
724 T2H = T1w - T1B;
725 }
726 T1r = T1f - T1q;
727 T1O = T1C - T1N;
728 T1P = T1r + T1O;
729 T3i = T3g - T3h;
730 T3l = T3j - T3k;
731 T44 = T3i + T3l;
732 T3D = T3g + T3h;
733 T3E = T3j + T3k;
734 T3K = T3D + T3E;
735 T1V = T1f + T1q;
736 T1W = T1C + T1N;
737 T1X = T1V + T1W;
738 T23 = T21 + T22;
739 T28 = T26 + T27;
740 T4r = T23 + T28;
741 T2W = T21 - T22;
742 T2X = T26 - T27;
743 T4c = T2W + T2X;
744 T33 = T2C + T2F;
745 T34 = T2H + T2K;
746 T35 = T33 + T34;
747 T2G = T2C - T2F;
748 T2L = T2H - T2K;
749 T2M = T2G + T2L;
750 }
751 {
752 E Tu, T3n, T2c, T2r, T12, T3r, T2i, T2z, TF, T3o, T2d, T2u, TR, T3q, T2h;
753 E T2w;
754 {
755 E To, T2a, Tt, T2b;
756 {
757 E Tl, Tn, Tk, Tm;
758 Tl = ri[WS(rs, 4)];
759 Tn = ii[WS(rs, 4)];
760 Tk = W[6];
761 Tm = W[7];
762 To = FMA(Tk, Tl, Tm * Tn);
763 T2a = FNMS(Tm, Tl, Tk * Tn);
764 }
765 {
766 E Tq, Ts, Tp, Tr;
767 Tq = ri[WS(rs, 14)];
768 Ts = ii[WS(rs, 14)];
769 Tp = W[26];
770 Tr = W[27];
771 Tt = FMA(Tp, Tq, Tr * Ts);
772 T2b = FNMS(Tr, Tq, Tp * Ts);
773 }
774 Tu = To + Tt;
775 T3n = T2a + T2b;
776 T2c = T2a - T2b;
777 T2r = To - Tt;
778 }
779 {
780 E TW, T2x, T11, T2y;
781 {
782 E TT, TV, TS, TU;
783 TT = ri[WS(rs, 1)];
784 TV = ii[WS(rs, 1)];
785 TS = W[0];
786 TU = W[1];
787 TW = FMA(TS, TT, TU * TV);
788 T2x = FNMS(TU, TT, TS * TV);
789 }
790 {
791 E TY, T10, TX, TZ;
792 TY = ri[WS(rs, 11)];
793 T10 = ii[WS(rs, 11)];
794 TX = W[20];
795 TZ = W[21];
796 T11 = FMA(TX, TY, TZ * T10);
797 T2y = FNMS(TZ, TY, TX * T10);
798 }
799 T12 = TW + T11;
800 T3r = T2x + T2y;
801 T2i = TW - T11;
802 T2z = T2x - T2y;
803 }
804 {
805 E Tz, T2s, TE, T2t;
806 {
807 E Tw, Ty, Tv, Tx;
808 Tw = ri[WS(rs, 9)];
809 Ty = ii[WS(rs, 9)];
810 Tv = W[16];
811 Tx = W[17];
812 Tz = FMA(Tv, Tw, Tx * Ty);
813 T2s = FNMS(Tx, Tw, Tv * Ty);
814 }
815 {
816 E TB, TD, TA, TC;
817 TB = ri[WS(rs, 19)];
818 TD = ii[WS(rs, 19)];
819 TA = W[36];
820 TC = W[37];
821 TE = FMA(TA, TB, TC * TD);
822 T2t = FNMS(TC, TB, TA * TD);
823 }
824 TF = Tz + TE;
825 T3o = T2s + T2t;
826 T2d = Tz - TE;
827 T2u = T2s - T2t;
828 }
829 {
830 E TL, T2f, TQ, T2g;
831 {
832 E TI, TK, TH, TJ;
833 TI = ri[WS(rs, 16)];
834 TK = ii[WS(rs, 16)];
835 TH = W[30];
836 TJ = W[31];
837 TL = FMA(TH, TI, TJ * TK);
838 T2f = FNMS(TJ, TI, TH * TK);
839 }
840 {
841 E TN, TP, TM, TO;
842 TN = ri[WS(rs, 6)];
843 TP = ii[WS(rs, 6)];
844 TM = W[10];
845 TO = W[11];
846 TQ = FMA(TM, TN, TO * TP);
847 T2g = FNMS(TO, TN, TM * TP);
848 }
849 TR = TL + TQ;
850 T3q = T2f + T2g;
851 T2h = T2f - T2g;
852 T2w = TL - TQ;
853 }
854 TG = Tu - TF;
855 T13 = TR - T12;
856 T14 = TG + T13;
857 T3p = T3n - T3o;
858 T3s = T3q - T3r;
859 T43 = T3p + T3s;
860 T3A = T3n + T3o;
861 T3B = T3q + T3r;
862 T3J = T3A + T3B;
863 T1S = Tu + TF;
864 T1T = TR + T12;
865 T1U = T1S + T1T;
866 T2e = T2c + T2d;
867 T2j = T2h + T2i;
868 T4q = T2e + T2j;
869 T2T = T2c - T2d;
870 T2U = T2h - T2i;
871 T4b = T2T + T2U;
872 T30 = T2r + T2u;
873 T31 = T2w + T2z;
874 T32 = T30 + T31;
875 T2v = T2r - T2u;
876 T2A = T2w - T2z;
877 T2B = T2v + T2A;
878 }
879 {
880 E T3e, T1Q, T3d, T3u, T3w, T3m, T3t, T3v, T3f;
881 T3e = KP559016994 * (T14 - T1P);
882 T1Q = T14 + T1P;
883 T3d = FNMS(KP250000000, T1Q, Tj);
884 T3m = T3i - T3l;
885 T3t = T3p - T3s;
886 T3u = FNMS(KP587785252, T3t, KP951056516 * T3m);
887 T3w = FMA(KP951056516, T3t, KP587785252 * T3m);
888 ri[WS(rs, 10)] = Tj + T1Q;
889 T3v = T3e + T3d;
890 ri[WS(rs, 14)] = T3v - T3w;
891 ri[WS(rs, 6)] = T3v + T3w;
892 T3f = T3d - T3e;
893 ri[WS(rs, 2)] = T3f - T3u;
894 ri[WS(rs, 18)] = T3f + T3u;
895 }
896 {
897 E T47, T45, T46, T41, T4a, T3Z, T40, T49, T48;
898 T47 = KP559016994 * (T43 - T44);
899 T45 = T43 + T44;
900 T46 = FNMS(KP250000000, T45, T42);
901 T3Z = T1r - T1O;
902 T40 = TG - T13;
903 T41 = FNMS(KP587785252, T40, KP951056516 * T3Z);
904 T4a = FMA(KP951056516, T40, KP587785252 * T3Z);
905 ii[WS(rs, 10)] = T45 + T42;
906 T49 = T47 + T46;
907 ii[WS(rs, 6)] = T49 - T4a;
908 ii[WS(rs, 14)] = T4a + T49;
909 T48 = T46 - T47;
910 ii[WS(rs, 2)] = T41 + T48;
911 ii[WS(rs, 18)] = T48 - T41;
912 }
913 {
914 E T3x, T1Y, T3y, T3G, T3I, T3C, T3F, T3H, T3z;
915 T3x = KP559016994 * (T1U - T1X);
916 T1Y = T1U + T1X;
917 T3y = FNMS(KP250000000, T1Y, T1R);
918 T3C = T3A - T3B;
919 T3F = T3D - T3E;
920 T3G = FMA(KP951056516, T3C, KP587785252 * T3F);
921 T3I = FNMS(KP587785252, T3C, KP951056516 * T3F);
922 ri[0] = T1R + T1Y;
923 T3H = T3y - T3x;
924 ri[WS(rs, 12)] = T3H - T3I;
925 ri[WS(rs, 8)] = T3H + T3I;
926 T3z = T3x + T3y;
927 ri[WS(rs, 4)] = T3z - T3G;
928 ri[WS(rs, 16)] = T3z + T3G;
929 }
930 {
931 E T3U, T3L, T3V, T3T, T3Y, T3R, T3S, T3X, T3W;
932 T3U = KP559016994 * (T3J - T3K);
933 T3L = T3J + T3K;
934 T3V = FNMS(KP250000000, T3L, T3Q);
935 T3R = T1S - T1T;
936 T3S = T1V - T1W;
937 T3T = FMA(KP951056516, T3R, KP587785252 * T3S);
938 T3Y = FNMS(KP587785252, T3R, KP951056516 * T3S);
939 ii[0] = T3L + T3Q;
940 T3X = T3V - T3U;
941 ii[WS(rs, 8)] = T3X - T3Y;
942 ii[WS(rs, 12)] = T3Y + T3X;
943 T3W = T3U + T3V;
944 ii[WS(rs, 4)] = T3T + T3W;
945 ii[WS(rs, 16)] = T3W - T3T;
946 }
947 {
948 E T2P, T2N, T2O, T2l, T2R, T29, T2k, T2S, T2Q;
949 T2P = KP559016994 * (T2B - T2M);
950 T2N = T2B + T2M;
951 T2O = FNMS(KP250000000, T2N, T2q);
952 T29 = T23 - T28;
953 T2k = T2e - T2j;
954 T2l = FNMS(KP587785252, T2k, KP951056516 * T29);
955 T2R = FMA(KP951056516, T2k, KP587785252 * T29);
956 ri[WS(rs, 15)] = T2q + T2N;
957 T2S = T2P + T2O;
958 ri[WS(rs, 11)] = T2R + T2S;
959 ri[WS(rs, 19)] = T2S - T2R;
960 T2Q = T2O - T2P;
961 ri[WS(rs, 3)] = T2l + T2Q;
962 ri[WS(rs, 7)] = T2Q - T2l;
963 }
964 {
965 E T4u, T4s, T4t, T4y, T4A, T4w, T4x, T4z, T4v;
966 T4u = KP559016994 * (T4q - T4r);
967 T4s = T4q + T4r;
968 T4t = FNMS(KP250000000, T4s, T4p);
969 T4w = T2G - T2L;
970 T4x = T2v - T2A;
971 T4y = FNMS(KP587785252, T4x, KP951056516 * T4w);
972 T4A = FMA(KP951056516, T4x, KP587785252 * T4w);
973 ii[WS(rs, 15)] = T4s + T4p;
974 T4z = T4u + T4t;
975 ii[WS(rs, 11)] = T4z - T4A;
976 ii[WS(rs, 19)] = T4A + T4z;
977 T4v = T4t - T4u;
978 ii[WS(rs, 3)] = T4v - T4y;
979 ii[WS(rs, 7)] = T4y + T4v;
980 }
981 {
982 E T36, T38, T39, T2Z, T3b, T2V, T2Y, T3c, T3a;
983 T36 = KP559016994 * (T32 - T35);
984 T38 = T32 + T35;
985 T39 = FNMS(KP250000000, T38, T37);
986 T2V = T2T - T2U;
987 T2Y = T2W - T2X;
988 T2Z = FMA(KP951056516, T2V, KP587785252 * T2Y);
989 T3b = FNMS(KP587785252, T2V, KP951056516 * T2Y);
990 ri[WS(rs, 5)] = T37 + T38;
991 T3c = T39 - T36;
992 ri[WS(rs, 13)] = T3b + T3c;
993 ri[WS(rs, 17)] = T3c - T3b;
994 T3a = T36 + T39;
995 ri[WS(rs, 1)] = T2Z + T3a;
996 ri[WS(rs, 9)] = T3a - T2Z;
997 }
998 {
999 E T4d, T4h, T4i, T4m, T4o, T4k, T4l, T4n, T4j;
1000 T4d = KP559016994 * (T4b - T4c);
1001 T4h = T4b + T4c;
1002 T4i = FNMS(KP250000000, T4h, T4g);
1003 T4k = T30 - T31;
1004 T4l = T33 - T34;
1005 T4m = FMA(KP951056516, T4k, KP587785252 * T4l);
1006 T4o = FNMS(KP587785252, T4k, KP951056516 * T4l);
1007 ii[WS(rs, 5)] = T4h + T4g;
1008 T4n = T4i - T4d;
1009 ii[WS(rs, 13)] = T4n - T4o;
1010 ii[WS(rs, 17)] = T4o + T4n;
1011 T4j = T4d + T4i;
1012 ii[WS(rs, 1)] = T4j - T4m;
1013 ii[WS(rs, 9)] = T4m + T4j;
1014 }
1015 }
1016 }
1017 }
1018
1019 static const tw_instr twinstr[] = {
1020 {TW_FULL, 0, 20},
1021 {TW_NEXT, 1, 0}
1022 };
1023
1024 static const ct_desc desc = { 20, "t1_20", twinstr, &GENUS, {184, 62, 62, 0}, 0, 0, 0 };
1025
1026 void X(codelet_t1_20) (planner *p) {
1027 X(kdft_dit_register) (p, t1_20, &desc);
1028 }
1029 #endif /* HAVE_FMA */