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comparison src/fftw-3.3.3/rdft/scalar/r2cf/hf_16.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 07:39:54 EST 2012 */
23
24 #include "codelet-rdft.h"
25
26 #ifdef HAVE_FMA
27
28 /* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 16 -dit -name hf_16 -include hf.h */
29
30 /*
31 * This function contains 174 FP additions, 100 FP multiplications,
32 * (or, 104 additions, 30 multiplications, 70 fused multiply/add),
33 * 95 stack variables, 3 constants, and 64 memory accesses
34 */
35 #include "hf.h"
36
37 static void hf_16(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
38 {
39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
42 {
43 INT m;
44 for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {
45 E T2T, T2Q;
46 {
47 E T3A, T3o, T8, T1I, T2w, T35, T2k, T1s, T2p, T36, T2r, T1F, T3k, T1N, T3z;
48 E Tl, T1U, T2W, T1P, Tz, T2g, T30, T25, T11, TB, TE, T2a, T31, T2h, T1e;
49 E TC, T1X, TH, TK, TG, TD, TJ;
50 {
51 E Ta, Td, Tb, T1J, Tg, Tj, Tf, Tc, Ti;
52 {
53 E T1h, T1k, T1n, T2s, T1i, T1q, T1m, T1j, T1p;
54 {
55 E T1, T3n, T3, T6, T2, T5;
56 T1 = cr[0];
57 T3n = ci[0];
58 T3 = cr[WS(rs, 8)];
59 T6 = ci[WS(rs, 8)];
60 T2 = W[14];
61 T5 = W[15];
62 {
63 E T3l, T4, T1g, T3m, T7;
64 T1h = cr[WS(rs, 15)];
65 T1k = ci[WS(rs, 15)];
66 T3l = T2 * T6;
67 T4 = T2 * T3;
68 T1g = W[28];
69 T1n = cr[WS(rs, 7)];
70 T3m = FNMS(T5, T3, T3l);
71 T7 = FMA(T5, T6, T4);
72 T2s = T1g * T1k;
73 T1i = T1g * T1h;
74 T3A = T3n - T3m;
75 T3o = T3m + T3n;
76 T8 = T1 + T7;
77 T1I = T1 - T7;
78 T1q = ci[WS(rs, 7)];
79 T1m = W[12];
80 }
81 T1j = W[29];
82 T1p = W[13];
83 }
84 {
85 E T1u, T1x, T1v, T2l, T1A, T1D, T1z, T1w, T1C;
86 {
87 E T2t, T1l, T2v, T1r, T2u, T1o, T1t;
88 T1u = cr[WS(rs, 3)];
89 T2u = T1m * T1q;
90 T1o = T1m * T1n;
91 T2t = FNMS(T1j, T1h, T2s);
92 T1l = FMA(T1j, T1k, T1i);
93 T2v = FNMS(T1p, T1n, T2u);
94 T1r = FMA(T1p, T1q, T1o);
95 T1x = ci[WS(rs, 3)];
96 T1t = W[4];
97 T2w = T2t - T2v;
98 T35 = T2t + T2v;
99 T2k = T1l - T1r;
100 T1s = T1l + T1r;
101 T1v = T1t * T1u;
102 T2l = T1t * T1x;
103 }
104 T1A = cr[WS(rs, 11)];
105 T1D = ci[WS(rs, 11)];
106 T1z = W[20];
107 T1w = W[5];
108 T1C = W[21];
109 {
110 E T2m, T1y, T2o, T1E, T2n, T1B, T9;
111 Ta = cr[WS(rs, 4)];
112 T2n = T1z * T1D;
113 T1B = T1z * T1A;
114 T2m = FNMS(T1w, T1u, T2l);
115 T1y = FMA(T1w, T1x, T1v);
116 T2o = FNMS(T1C, T1A, T2n);
117 T1E = FMA(T1C, T1D, T1B);
118 Td = ci[WS(rs, 4)];
119 T9 = W[6];
120 T2p = T2m - T2o;
121 T36 = T2m + T2o;
122 T2r = T1E - T1y;
123 T1F = T1y + T1E;
124 Tb = T9 * Ta;
125 T1J = T9 * Td;
126 }
127 Tg = cr[WS(rs, 12)];
128 Tj = ci[WS(rs, 12)];
129 Tf = W[22];
130 Tc = W[7];
131 Ti = W[23];
132 }
133 }
134 {
135 E TQ, TT, TR, T2c, TW, TZ, TV, TS, TY;
136 {
137 E To, Tr, Tp, T1Q, Tu, Tx, Tt, Tq, Tw;
138 {
139 E T1K, Te, T1M, Tk, T1L, Th, Tn;
140 To = cr[WS(rs, 2)];
141 T1L = Tf * Tj;
142 Th = Tf * Tg;
143 T1K = FNMS(Tc, Ta, T1J);
144 Te = FMA(Tc, Td, Tb);
145 T1M = FNMS(Ti, Tg, T1L);
146 Tk = FMA(Ti, Tj, Th);
147 Tr = ci[WS(rs, 2)];
148 Tn = W[2];
149 T3k = T1K + T1M;
150 T1N = T1K - T1M;
151 T3z = Te - Tk;
152 Tl = Te + Tk;
153 Tp = Tn * To;
154 T1Q = Tn * Tr;
155 }
156 Tu = cr[WS(rs, 10)];
157 Tx = ci[WS(rs, 10)];
158 Tt = W[18];
159 Tq = W[3];
160 Tw = W[19];
161 {
162 E T1R, Ts, T1T, Ty, T1S, Tv, TP;
163 TQ = cr[WS(rs, 1)];
164 T1S = Tt * Tx;
165 Tv = Tt * Tu;
166 T1R = FNMS(Tq, To, T1Q);
167 Ts = FMA(Tq, Tr, Tp);
168 T1T = FNMS(Tw, Tu, T1S);
169 Ty = FMA(Tw, Tx, Tv);
170 TT = ci[WS(rs, 1)];
171 TP = W[0];
172 T1U = T1R - T1T;
173 T2W = T1R + T1T;
174 T1P = Ts - Ty;
175 Tz = Ts + Ty;
176 TR = TP * TQ;
177 T2c = TP * TT;
178 }
179 TW = cr[WS(rs, 9)];
180 TZ = ci[WS(rs, 9)];
181 TV = W[16];
182 TS = W[1];
183 TY = W[17];
184 }
185 {
186 E T13, T16, T14, T26, T19, T1c, T18, T15, T1b;
187 {
188 E T2d, TU, T2f, T10, T2e, TX, T12;
189 T13 = cr[WS(rs, 5)];
190 T2e = TV * TZ;
191 TX = TV * TW;
192 T2d = FNMS(TS, TQ, T2c);
193 TU = FMA(TS, TT, TR);
194 T2f = FNMS(TY, TW, T2e);
195 T10 = FMA(TY, TZ, TX);
196 T16 = ci[WS(rs, 5)];
197 T12 = W[8];
198 T2g = T2d - T2f;
199 T30 = T2d + T2f;
200 T25 = TU - T10;
201 T11 = TU + T10;
202 T14 = T12 * T13;
203 T26 = T12 * T16;
204 }
205 T19 = cr[WS(rs, 13)];
206 T1c = ci[WS(rs, 13)];
207 T18 = W[24];
208 T15 = W[9];
209 T1b = W[25];
210 {
211 E T27, T17, T29, T1d, T28, T1a, TA;
212 TB = cr[WS(rs, 14)];
213 T28 = T18 * T1c;
214 T1a = T18 * T19;
215 T27 = FNMS(T15, T13, T26);
216 T17 = FMA(T15, T16, T14);
217 T29 = FNMS(T1b, T19, T28);
218 T1d = FMA(T1b, T1c, T1a);
219 TE = ci[WS(rs, 14)];
220 TA = W[26];
221 T2a = T27 - T29;
222 T31 = T27 + T29;
223 T2h = T17 - T1d;
224 T1e = T17 + T1d;
225 TC = TA * TB;
226 T1X = TA * TE;
227 }
228 TH = cr[WS(rs, 6)];
229 TK = ci[WS(rs, 6)];
230 TG = W[10];
231 TD = W[27];
232 TJ = W[11];
233 }
234 }
235 }
236 {
237 E T2U, T3u, T2Z, T21, T1W, T34, T2X, T37, T3t, T3q, T3e, T32, T3i, T3h;
238 {
239 E T3f, T3r, T1H, T3s, TO, T3g;
240 {
241 E Tm, T1Y, TF, T20, TL, T3p, T1Z, TI;
242 T2U = T8 - Tl;
243 Tm = T8 + Tl;
244 T1Z = TG * TK;
245 TI = TG * TH;
246 T1Y = FNMS(TD, TB, T1X);
247 TF = FMA(TD, TE, TC);
248 T20 = FNMS(TJ, TH, T1Z);
249 TL = FMA(TJ, TK, TI);
250 T3p = T3k + T3o;
251 T3u = T3o - T3k;
252 {
253 E T1f, TM, T1G, T3j, T2V, TN;
254 T2Z = T11 - T1e;
255 T1f = T11 + T1e;
256 T21 = T1Y - T20;
257 T2V = T1Y + T20;
258 T1W = TF - TL;
259 TM = TF + TL;
260 T1G = T1s + T1F;
261 T34 = T1s - T1F;
262 T2X = T2V - T2W;
263 T3j = T2W + T2V;
264 T3f = T35 + T36;
265 T37 = T35 - T36;
266 T3t = Tz - TM;
267 TN = Tz + TM;
268 T3r = T1G - T1f;
269 T1H = T1f + T1G;
270 T3s = T3p - T3j;
271 T3q = T3j + T3p;
272 T3e = Tm - TN;
273 TO = Tm + TN;
274 T3g = T30 + T31;
275 T32 = T30 - T31;
276 }
277 }
278 cr[WS(rs, 12)] = T3r - T3s;
279 ci[WS(rs, 11)] = T3r + T3s;
280 ci[WS(rs, 7)] = TO - T1H;
281 T3i = T3g + T3f;
282 T3h = T3f - T3g;
283 cr[0] = TO + T1H;
284 }
285 {
286 E T3a, T2Y, T3x, T3v;
287 ci[WS(rs, 15)] = T3i + T3q;
288 cr[WS(rs, 8)] = T3i - T3q;
289 ci[WS(rs, 3)] = T3e + T3h;
290 cr[WS(rs, 4)] = T3e - T3h;
291 T3a = T2U + T2X;
292 T2Y = T2U - T2X;
293 T3x = T3u - T3t;
294 T3v = T3t + T3u;
295 {
296 E T2E, T1O, T3B, T3H, T2q, T2x, T3I, T23, T2R, T2O, T2J, T2K, T3C, T2H, T2B;
297 E T2j;
298 {
299 E T2F, T1V, T22, T2G;
300 {
301 E T3b, T33, T3c, T38;
302 T2E = T1I + T1N;
303 T1O = T1I - T1N;
304 T3b = T2Z - T32;
305 T33 = T2Z + T32;
306 T3c = T34 + T37;
307 T38 = T34 - T37;
308 T3B = T3z + T3A;
309 T3H = T3A - T3z;
310 {
311 E T3d, T3y, T3w, T39;
312 T3d = T3b + T3c;
313 T3y = T3c - T3b;
314 T3w = T38 - T33;
315 T39 = T33 + T38;
316 ci[WS(rs, 1)] = FMA(KP707106781, T3d, T3a);
317 cr[WS(rs, 6)] = FNMS(KP707106781, T3d, T3a);
318 ci[WS(rs, 13)] = FMA(KP707106781, T3y, T3x);
319 cr[WS(rs, 10)] = FMS(KP707106781, T3y, T3x);
320 ci[WS(rs, 9)] = FMA(KP707106781, T3w, T3v);
321 cr[WS(rs, 14)] = FMS(KP707106781, T3w, T3v);
322 cr[WS(rs, 2)] = FMA(KP707106781, T39, T2Y);
323 ci[WS(rs, 5)] = FNMS(KP707106781, T39, T2Y);
324 T2F = T1P + T1U;
325 T1V = T1P - T1U;
326 T22 = T1W + T21;
327 T2G = T1W - T21;
328 }
329 }
330 {
331 E T2M, T2N, T2b, T2i;
332 T2q = T2k - T2p;
333 T2M = T2k + T2p;
334 T2N = T2w + T2r;
335 T2x = T2r - T2w;
336 T3I = T22 - T1V;
337 T23 = T1V + T22;
338 T2R = FMA(KP414213562, T2M, T2N);
339 T2O = FNMS(KP414213562, T2N, T2M);
340 T2J = T25 + T2a;
341 T2b = T25 - T2a;
342 T2i = T2g + T2h;
343 T2K = T2g - T2h;
344 T3C = T2F - T2G;
345 T2H = T2F + T2G;
346 T2B = FMA(KP414213562, T2b, T2i);
347 T2j = FNMS(KP414213562, T2i, T2b);
348 }
349 }
350 {
351 E T2A, T3G, T2P, T2D, T3E, T3F, T3D, T2I;
352 {
353 E T24, T2L, T2C, T2y, T3J, T3L, T3K, T2S, T2z, T3M;
354 T2A = FNMS(KP707106781, T23, T1O);
355 T24 = FMA(KP707106781, T23, T1O);
356 T2S = FNMS(KP414213562, T2J, T2K);
357 T2L = FMA(KP414213562, T2K, T2J);
358 T2C = FMA(KP414213562, T2q, T2x);
359 T2y = FNMS(KP414213562, T2x, T2q);
360 T3J = FMA(KP707106781, T3I, T3H);
361 T3L = FNMS(KP707106781, T3I, T3H);
362 T2T = T2R - T2S;
363 T3K = T2S + T2R;
364 T3G = T2y - T2j;
365 T2z = T2j + T2y;
366 T3M = T2O - T2L;
367 T2P = T2L + T2O;
368 ci[WS(rs, 14)] = FMA(KP923879532, T3K, T3J);
369 cr[WS(rs, 9)] = FMS(KP923879532, T3K, T3J);
370 ci[0] = FMA(KP923879532, T2z, T24);
371 cr[WS(rs, 7)] = FNMS(KP923879532, T2z, T24);
372 cr[WS(rs, 13)] = FMS(KP923879532, T3M, T3L);
373 ci[WS(rs, 10)] = FMA(KP923879532, T3M, T3L);
374 T2D = T2B + T2C;
375 T3E = T2C - T2B;
376 }
377 T2Q = FNMS(KP707106781, T2H, T2E);
378 T2I = FMA(KP707106781, T2H, T2E);
379 T3F = FNMS(KP707106781, T3C, T3B);
380 T3D = FMA(KP707106781, T3C, T3B);
381 cr[WS(rs, 3)] = FMA(KP923879532, T2D, T2A);
382 ci[WS(rs, 4)] = FNMS(KP923879532, T2D, T2A);
383 cr[WS(rs, 1)] = FMA(KP923879532, T2P, T2I);
384 ci[WS(rs, 6)] = FNMS(KP923879532, T2P, T2I);
385 ci[WS(rs, 8)] = FMA(KP923879532, T3E, T3D);
386 cr[WS(rs, 15)] = FMS(KP923879532, T3E, T3D);
387 ci[WS(rs, 12)] = FMA(KP923879532, T3G, T3F);
388 cr[WS(rs, 11)] = FMS(KP923879532, T3G, T3F);
389 }
390 }
391 }
392 }
393 }
394 ci[WS(rs, 2)] = FMA(KP923879532, T2T, T2Q);
395 cr[WS(rs, 5)] = FNMS(KP923879532, T2T, T2Q);
396 }
397 }
398 }
399
400 static const tw_instr twinstr[] = {
401 {TW_FULL, 1, 16},
402 {TW_NEXT, 1, 0}
403 };
404
405 static const hc2hc_desc desc = { 16, "hf_16", twinstr, &GENUS, {104, 30, 70, 0} };
406
407 void X(codelet_hf_16) (planner *p) {
408 X(khc2hc_register) (p, hf_16, &desc);
409 }
410 #else /* HAVE_FMA */
411
412 /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 16 -dit -name hf_16 -include hf.h */
413
414 /*
415 * This function contains 174 FP additions, 84 FP multiplications,
416 * (or, 136 additions, 46 multiplications, 38 fused multiply/add),
417 * 52 stack variables, 3 constants, and 64 memory accesses
418 */
419 #include "hf.h"
420
421 static void hf_16(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
422 {
423 DK(KP382683432, +0.382683432365089771728459984030398866761344562);
424 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
425 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
426 {
427 INT m;
428 for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {
429 E T7, T38, T1t, T2U, Ti, T37, T1w, T2R, Tu, T2t, T1C, T2c, TF, T2s, T1H;
430 E T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2k, T24, T2j, TS, T13, T2w, T2x;
431 E T2y, T2z, T1O, T2h, T1T, T2g;
432 {
433 E T1, T2T, T6, T2S;
434 T1 = cr[0];
435 T2T = ci[0];
436 {
437 E T3, T5, T2, T4;
438 T3 = cr[WS(rs, 8)];
439 T5 = ci[WS(rs, 8)];
440 T2 = W[14];
441 T4 = W[15];
442 T6 = FMA(T2, T3, T4 * T5);
443 T2S = FNMS(T4, T3, T2 * T5);
444 }
445 T7 = T1 + T6;
446 T38 = T2T - T2S;
447 T1t = T1 - T6;
448 T2U = T2S + T2T;
449 }
450 {
451 E Tc, T1u, Th, T1v;
452 {
453 E T9, Tb, T8, Ta;
454 T9 = cr[WS(rs, 4)];
455 Tb = ci[WS(rs, 4)];
456 T8 = W[6];
457 Ta = W[7];
458 Tc = FMA(T8, T9, Ta * Tb);
459 T1u = FNMS(Ta, T9, T8 * Tb);
460 }
461 {
462 E Te, Tg, Td, Tf;
463 Te = cr[WS(rs, 12)];
464 Tg = ci[WS(rs, 12)];
465 Td = W[22];
466 Tf = W[23];
467 Th = FMA(Td, Te, Tf * Tg);
468 T1v = FNMS(Tf, Te, Td * Tg);
469 }
470 Ti = Tc + Th;
471 T37 = Tc - Th;
472 T1w = T1u - T1v;
473 T2R = T1u + T1v;
474 }
475 {
476 E To, T1z, Tt, T1A, T1y, T1B;
477 {
478 E Tl, Tn, Tk, Tm;
479 Tl = cr[WS(rs, 2)];
480 Tn = ci[WS(rs, 2)];
481 Tk = W[2];
482 Tm = W[3];
483 To = FMA(Tk, Tl, Tm * Tn);
484 T1z = FNMS(Tm, Tl, Tk * Tn);
485 }
486 {
487 E Tq, Ts, Tp, Tr;
488 Tq = cr[WS(rs, 10)];
489 Ts = ci[WS(rs, 10)];
490 Tp = W[18];
491 Tr = W[19];
492 Tt = FMA(Tp, Tq, Tr * Ts);
493 T1A = FNMS(Tr, Tq, Tp * Ts);
494 }
495 Tu = To + Tt;
496 T2t = T1z + T1A;
497 T1y = To - Tt;
498 T1B = T1z - T1A;
499 T1C = T1y - T1B;
500 T2c = T1y + T1B;
501 }
502 {
503 E Tz, T1E, TE, T1F, T1D, T1G;
504 {
505 E Tw, Ty, Tv, Tx;
506 Tw = cr[WS(rs, 14)];
507 Ty = ci[WS(rs, 14)];
508 Tv = W[26];
509 Tx = W[27];
510 Tz = FMA(Tv, Tw, Tx * Ty);
511 T1E = FNMS(Tx, Tw, Tv * Ty);
512 }
513 {
514 E TB, TD, TA, TC;
515 TB = cr[WS(rs, 6)];
516 TD = ci[WS(rs, 6)];
517 TA = W[10];
518 TC = W[11];
519 TE = FMA(TA, TB, TC * TD);
520 T1F = FNMS(TC, TB, TA * TD);
521 }
522 TF = Tz + TE;
523 T2s = T1E + T1F;
524 T1D = Tz - TE;
525 T1G = T1E - T1F;
526 T1H = T1D + T1G;
527 T2d = T1D - T1G;
528 }
529 {
530 E T19, T1V, T1p, T22, T1e, T1W, T1k, T21;
531 {
532 E T16, T18, T15, T17;
533 T16 = cr[WS(rs, 15)];
534 T18 = ci[WS(rs, 15)];
535 T15 = W[28];
536 T17 = W[29];
537 T19 = FMA(T15, T16, T17 * T18);
538 T1V = FNMS(T17, T16, T15 * T18);
539 }
540 {
541 E T1m, T1o, T1l, T1n;
542 T1m = cr[WS(rs, 11)];
543 T1o = ci[WS(rs, 11)];
544 T1l = W[20];
545 T1n = W[21];
546 T1p = FMA(T1l, T1m, T1n * T1o);
547 T22 = FNMS(T1n, T1m, T1l * T1o);
548 }
549 {
550 E T1b, T1d, T1a, T1c;
551 T1b = cr[WS(rs, 7)];
552 T1d = ci[WS(rs, 7)];
553 T1a = W[12];
554 T1c = W[13];
555 T1e = FMA(T1a, T1b, T1c * T1d);
556 T1W = FNMS(T1c, T1b, T1a * T1d);
557 }
558 {
559 E T1h, T1j, T1g, T1i;
560 T1h = cr[WS(rs, 3)];
561 T1j = ci[WS(rs, 3)];
562 T1g = W[4];
563 T1i = W[5];
564 T1k = FMA(T1g, T1h, T1i * T1j);
565 T21 = FNMS(T1i, T1h, T1g * T1j);
566 }
567 T1f = T19 + T1e;
568 T1q = T1k + T1p;
569 T2B = T1f - T1q;
570 T2C = T1V + T1W;
571 T2D = T21 + T22;
572 T2E = T2C - T2D;
573 {
574 E T1X, T1Y, T20, T23;
575 T1X = T1V - T1W;
576 T1Y = T1k - T1p;
577 T1Z = T1X + T1Y;
578 T2k = T1X - T1Y;
579 T20 = T19 - T1e;
580 T23 = T21 - T22;
581 T24 = T20 - T23;
582 T2j = T20 + T23;
583 }
584 }
585 {
586 E TM, T1P, T12, T1M, TR, T1Q, TX, T1L;
587 {
588 E TJ, TL, TI, TK;
589 TJ = cr[WS(rs, 1)];
590 TL = ci[WS(rs, 1)];
591 TI = W[0];
592 TK = W[1];
593 TM = FMA(TI, TJ, TK * TL);
594 T1P = FNMS(TK, TJ, TI * TL);
595 }
596 {
597 E TZ, T11, TY, T10;
598 TZ = cr[WS(rs, 13)];
599 T11 = ci[WS(rs, 13)];
600 TY = W[24];
601 T10 = W[25];
602 T12 = FMA(TY, TZ, T10 * T11);
603 T1M = FNMS(T10, TZ, TY * T11);
604 }
605 {
606 E TO, TQ, TN, TP;
607 TO = cr[WS(rs, 9)];
608 TQ = ci[WS(rs, 9)];
609 TN = W[16];
610 TP = W[17];
611 TR = FMA(TN, TO, TP * TQ);
612 T1Q = FNMS(TP, TO, TN * TQ);
613 }
614 {
615 E TU, TW, TT, TV;
616 TU = cr[WS(rs, 5)];
617 TW = ci[WS(rs, 5)];
618 TT = W[8];
619 TV = W[9];
620 TX = FMA(TT, TU, TV * TW);
621 T1L = FNMS(TV, TU, TT * TW);
622 }
623 TS = TM + TR;
624 T13 = TX + T12;
625 T2w = TS - T13;
626 T2x = T1P + T1Q;
627 T2y = T1L + T1M;
628 T2z = T2x - T2y;
629 {
630 E T1K, T1N, T1R, T1S;
631 T1K = TM - TR;
632 T1N = T1L - T1M;
633 T1O = T1K - T1N;
634 T2h = T1K + T1N;
635 T1R = T1P - T1Q;
636 T1S = TX - T12;
637 T1T = T1R + T1S;
638 T2g = T1R - T1S;
639 }
640 }
641 {
642 E T1J, T27, T3a, T3c, T26, T3b, T2a, T35;
643 {
644 E T1x, T1I, T36, T39;
645 T1x = T1t - T1w;
646 T1I = KP707106781 * (T1C + T1H);
647 T1J = T1x + T1I;
648 T27 = T1x - T1I;
649 T36 = KP707106781 * (T2c - T2d);
650 T39 = T37 + T38;
651 T3a = T36 + T39;
652 T3c = T39 - T36;
653 }
654 {
655 E T1U, T25, T28, T29;
656 T1U = FNMS(KP382683432, T1T, KP923879532 * T1O);
657 T25 = FMA(KP382683432, T1Z, KP923879532 * T24);
658 T26 = T1U + T25;
659 T3b = T25 - T1U;
660 T28 = FMA(KP923879532, T1T, KP382683432 * T1O);
661 T29 = FNMS(KP923879532, T1Z, KP382683432 * T24);
662 T2a = T28 + T29;
663 T35 = T29 - T28;
664 }
665 cr[WS(rs, 7)] = T1J - T26;
666 cr[WS(rs, 11)] = T3b - T3c;
667 ci[WS(rs, 12)] = T3b + T3c;
668 ci[0] = T1J + T26;
669 ci[WS(rs, 4)] = T27 - T2a;
670 cr[WS(rs, 15)] = T35 - T3a;
671 ci[WS(rs, 8)] = T35 + T3a;
672 cr[WS(rs, 3)] = T27 + T2a;
673 }
674 {
675 E TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;
676 {
677 E Tj, TG, T2Q, T2V;
678 Tj = T7 + Ti;
679 TG = Tu + TF;
680 TH = Tj + TG;
681 T2L = Tj - TG;
682 T2Q = T2t + T2s;
683 T2V = T2R + T2U;
684 T2W = T2Q + T2V;
685 T2Y = T2V - T2Q;
686 }
687 {
688 E T14, T1r, T2M, T2N;
689 T14 = TS + T13;
690 T1r = T1f + T1q;
691 T1s = T14 + T1r;
692 T2X = T1r - T14;
693 T2M = T2C + T2D;
694 T2N = T2x + T2y;
695 T2O = T2M - T2N;
696 T2P = T2N + T2M;
697 }
698 ci[WS(rs, 7)] = TH - T1s;
699 cr[WS(rs, 12)] = T2X - T2Y;
700 ci[WS(rs, 11)] = T2X + T2Y;
701 cr[0] = TH + T1s;
702 cr[WS(rs, 4)] = T2L - T2O;
703 cr[WS(rs, 8)] = T2P - T2W;
704 ci[WS(rs, 15)] = T2P + T2W;
705 ci[WS(rs, 3)] = T2L + T2O;
706 }
707 {
708 E T2f, T2n, T3g, T3i, T2m, T3h, T2q, T3d;
709 {
710 E T2b, T2e, T3e, T3f;
711 T2b = T1t + T1w;
712 T2e = KP707106781 * (T2c + T2d);
713 T2f = T2b + T2e;
714 T2n = T2b - T2e;
715 T3e = KP707106781 * (T1H - T1C);
716 T3f = T38 - T37;
717 T3g = T3e + T3f;
718 T3i = T3f - T3e;
719 }
720 {
721 E T2i, T2l, T2o, T2p;
722 T2i = FMA(KP382683432, T2g, KP923879532 * T2h);
723 T2l = FNMS(KP382683432, T2k, KP923879532 * T2j);
724 T2m = T2i + T2l;
725 T3h = T2l - T2i;
726 T2o = FNMS(KP923879532, T2g, KP382683432 * T2h);
727 T2p = FMA(KP923879532, T2k, KP382683432 * T2j);
728 T2q = T2o + T2p;
729 T3d = T2p - T2o;
730 }
731 ci[WS(rs, 6)] = T2f - T2m;
732 cr[WS(rs, 13)] = T3h - T3i;
733 ci[WS(rs, 10)] = T3h + T3i;
734 cr[WS(rs, 1)] = T2f + T2m;
735 cr[WS(rs, 5)] = T2n - T2q;
736 cr[WS(rs, 9)] = T3d - T3g;
737 ci[WS(rs, 14)] = T3d + T3g;
738 ci[WS(rs, 2)] = T2n + T2q;
739 }
740 {
741 E T2v, T2H, T32, T34, T2G, T2Z, T2K, T33;
742 {
743 E T2r, T2u, T30, T31;
744 T2r = T7 - Ti;
745 T2u = T2s - T2t;
746 T2v = T2r - T2u;
747 T2H = T2r + T2u;
748 T30 = Tu - TF;
749 T31 = T2U - T2R;
750 T32 = T30 + T31;
751 T34 = T31 - T30;
752 }
753 {
754 E T2A, T2F, T2I, T2J;
755 T2A = T2w + T2z;
756 T2F = T2B - T2E;
757 T2G = KP707106781 * (T2A + T2F);
758 T2Z = KP707106781 * (T2F - T2A);
759 T2I = T2w - T2z;
760 T2J = T2B + T2E;
761 T2K = KP707106781 * (T2I + T2J);
762 T33 = KP707106781 * (T2J - T2I);
763 }
764 ci[WS(rs, 5)] = T2v - T2G;
765 cr[WS(rs, 10)] = T33 - T34;
766 ci[WS(rs, 13)] = T33 + T34;
767 cr[WS(rs, 2)] = T2v + T2G;
768 cr[WS(rs, 6)] = T2H - T2K;
769 cr[WS(rs, 14)] = T2Z - T32;
770 ci[WS(rs, 9)] = T2Z + T32;
771 ci[WS(rs, 1)] = T2H + T2K;
772 }
773 }
774 }
775 }
776
777 static const tw_instr twinstr[] = {
778 {TW_FULL, 1, 16},
779 {TW_NEXT, 1, 0}
780 };
781
782 static const hc2hc_desc desc = { 16, "hf_16", twinstr, &GENUS, {136, 46, 38, 0} };
783
784 void X(codelet_hf_16) (planner *p) {
785 X(khc2hc_register) (p, hf_16, &desc);
786 }
787 #endif /* HAVE_FMA */