1 /*
2  * Copyright (c) 2003, 2007-14 Matteo Frigo
3  * Copyright (c) 2003, 2007-14 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 Thu Dec 10 07:06:10 EST 2020 */
23 
24 #include "rdft/codelet-rdft.h"
25 
26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
27 
28 /* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -n 16 -dit -name hc2cf_16 -include rdft/scalar/hc2cf.h */
29 
30 /*
31  * This function contains 174 FP additions, 100 FP multiplications,
32  * (or, 104 additions, 30 multiplications, 70 fused multiply/add),
33  * 60 stack variables, 3 constants, and 64 memory accesses
34  */
35 #include "rdft/scalar/hc2cf.h"
36 
hc2cf_16(R * Rp,R * Ip,R * Rm,R * Im,const R * W,stride rs,INT mb,INT me,INT ms)37 static void hc2cf_16(R *Rp, R *Ip, R *Rm, R *Im, 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, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 30, MAKE_VOLATILE_STRIDE(64, rs)) {
45 	       E T8, T3z, T1I, T3o, T1s, T35, T2p, T2r, T1F, T36, T2k, T2w, Tl, T3A, T1N;
46 	       E T3k, Tz, T2V, T1T, T1U, T11, T30, T29, T2c, T1e, T31, T2a, T2h, TM, T2W;
47 	       E T1W, T21;
48 	       {
49 		    E T1, T3n, T3, T6, T4, T3l, T2, T7, T3m, T5;
50 		    T1 = Rp[0];
51 		    T3n = Rm[0];
52 		    T3 = Rp[WS(rs, 4)];
53 		    T6 = Rm[WS(rs, 4)];
54 		    T2 = W[14];
55 		    T4 = T2 * T3;
56 		    T3l = T2 * T6;
57 		    T5 = W[15];
58 		    T7 = FMA(T5, T6, T4);
59 		    T3m = FNMS(T5, T3, T3l);
60 		    T8 = T1 + T7;
61 		    T3z = T3n - T3m;
62 		    T1I = T1 - T7;
63 		    T3o = T3m + T3n;
64 	       }
65 	       {
66 		    E T1h, T1k, T1i, T2l, T1n, T1q, T1o, T2n, T1g, T1m;
67 		    T1h = Ip[WS(rs, 7)];
68 		    T1k = Im[WS(rs, 7)];
69 		    T1g = W[28];
70 		    T1i = T1g * T1h;
71 		    T2l = T1g * T1k;
72 		    T1n = Ip[WS(rs, 3)];
73 		    T1q = Im[WS(rs, 3)];
74 		    T1m = W[12];
75 		    T1o = T1m * T1n;
76 		    T2n = T1m * T1q;
77 		    {
78 			 E T1l, T2m, T1r, T2o, T1j, T1p;
79 			 T1j = W[29];
80 			 T1l = FMA(T1j, T1k, T1i);
81 			 T2m = FNMS(T1j, T1h, T2l);
82 			 T1p = W[13];
83 			 T1r = FMA(T1p, T1q, T1o);
84 			 T2o = FNMS(T1p, T1n, T2n);
85 			 T1s = T1l + T1r;
86 			 T35 = T2m + T2o;
87 			 T2p = T2m - T2o;
88 			 T2r = T1l - T1r;
89 		    }
90 	       }
91 	       {
92 		    E T1u, T1x, T1v, T2s, T1A, T1D, T1B, T2u, T1t, T1z;
93 		    T1u = Ip[WS(rs, 1)];
94 		    T1x = Im[WS(rs, 1)];
95 		    T1t = W[4];
96 		    T1v = T1t * T1u;
97 		    T2s = T1t * T1x;
98 		    T1A = Ip[WS(rs, 5)];
99 		    T1D = Im[WS(rs, 5)];
100 		    T1z = W[20];
101 		    T1B = T1z * T1A;
102 		    T2u = T1z * T1D;
103 		    {
104 			 E T1y, T2t, T1E, T2v, T1w, T1C;
105 			 T1w = W[5];
106 			 T1y = FMA(T1w, T1x, T1v);
107 			 T2t = FNMS(T1w, T1u, T2s);
108 			 T1C = W[21];
109 			 T1E = FMA(T1C, T1D, T1B);
110 			 T2v = FNMS(T1C, T1A, T2u);
111 			 T1F = T1y + T1E;
112 			 T36 = T2t + T2v;
113 			 T2k = T1E - T1y;
114 			 T2w = T2t - T2v;
115 		    }
116 	       }
117 	       {
118 		    E Ta, Td, Tb, T1J, Tg, Tj, Th, T1L, T9, Tf;
119 		    Ta = Rp[WS(rs, 2)];
120 		    Td = Rm[WS(rs, 2)];
121 		    T9 = W[6];
122 		    Tb = T9 * Ta;
123 		    T1J = T9 * Td;
124 		    Tg = Rp[WS(rs, 6)];
125 		    Tj = Rm[WS(rs, 6)];
126 		    Tf = W[22];
127 		    Th = Tf * Tg;
128 		    T1L = Tf * Tj;
129 		    {
130 			 E Te, T1K, Tk, T1M, Tc, Ti;
131 			 Tc = W[7];
132 			 Te = FMA(Tc, Td, Tb);
133 			 T1K = FNMS(Tc, Ta, T1J);
134 			 Ti = W[23];
135 			 Tk = FMA(Ti, Tj, Th);
136 			 T1M = FNMS(Ti, Tg, T1L);
137 			 Tl = Te + Tk;
138 			 T3A = Te - Tk;
139 			 T1N = T1K - T1M;
140 			 T3k = T1K + T1M;
141 		    }
142 	       }
143 	       {
144 		    E To, Tr, Tp, T1P, Tu, Tx, Tv, T1R, Tn, Tt;
145 		    To = Rp[WS(rs, 1)];
146 		    Tr = Rm[WS(rs, 1)];
147 		    Tn = W[2];
148 		    Tp = Tn * To;
149 		    T1P = Tn * Tr;
150 		    Tu = Rp[WS(rs, 5)];
151 		    Tx = Rm[WS(rs, 5)];
152 		    Tt = W[18];
153 		    Tv = Tt * Tu;
154 		    T1R = Tt * Tx;
155 		    {
156 			 E Ts, T1Q, Ty, T1S, Tq, Tw;
157 			 Tq = W[3];
158 			 Ts = FMA(Tq, Tr, Tp);
159 			 T1Q = FNMS(Tq, To, T1P);
160 			 Tw = W[19];
161 			 Ty = FMA(Tw, Tx, Tv);
162 			 T1S = FNMS(Tw, Tu, T1R);
163 			 Tz = Ts + Ty;
164 			 T2V = T1Q + T1S;
165 			 T1T = T1Q - T1S;
166 			 T1U = Ts - Ty;
167 		    }
168 	       }
169 	       {
170 		    E TQ, TT, TR, T25, TW, TZ, TX, T27, TP, TV;
171 		    TQ = Ip[0];
172 		    TT = Im[0];
173 		    TP = W[0];
174 		    TR = TP * TQ;
175 		    T25 = TP * TT;
176 		    TW = Ip[WS(rs, 4)];
177 		    TZ = Im[WS(rs, 4)];
178 		    TV = W[16];
179 		    TX = TV * TW;
180 		    T27 = TV * TZ;
181 		    {
182 			 E TU, T26, T10, T28, TS, TY;
183 			 TS = W[1];
184 			 TU = FMA(TS, TT, TR);
185 			 T26 = FNMS(TS, TQ, T25);
186 			 TY = W[17];
187 			 T10 = FMA(TY, TZ, TX);
188 			 T28 = FNMS(TY, TW, T27);
189 			 T11 = TU + T10;
190 			 T30 = T26 + T28;
191 			 T29 = T26 - T28;
192 			 T2c = TU - T10;
193 		    }
194 	       }
195 	       {
196 		    E T13, T16, T14, T2d, T19, T1c, T1a, T2f, T12, T18;
197 		    T13 = Ip[WS(rs, 2)];
198 		    T16 = Im[WS(rs, 2)];
199 		    T12 = W[8];
200 		    T14 = T12 * T13;
201 		    T2d = T12 * T16;
202 		    T19 = Ip[WS(rs, 6)];
203 		    T1c = Im[WS(rs, 6)];
204 		    T18 = W[24];
205 		    T1a = T18 * T19;
206 		    T2f = T18 * T1c;
207 		    {
208 			 E T17, T2e, T1d, T2g, T15, T1b;
209 			 T15 = W[9];
210 			 T17 = FMA(T15, T16, T14);
211 			 T2e = FNMS(T15, T13, T2d);
212 			 T1b = W[25];
213 			 T1d = FMA(T1b, T1c, T1a);
214 			 T2g = FNMS(T1b, T19, T2f);
215 			 T1e = T17 + T1d;
216 			 T31 = T2e + T2g;
217 			 T2a = T17 - T1d;
218 			 T2h = T2e - T2g;
219 		    }
220 	       }
221 	       {
222 		    E TB, TE, TC, T1X, TH, TK, TI, T1Z, TA, TG;
223 		    TB = Rp[WS(rs, 7)];
224 		    TE = Rm[WS(rs, 7)];
225 		    TA = W[26];
226 		    TC = TA * TB;
227 		    T1X = TA * TE;
228 		    TH = Rp[WS(rs, 3)];
229 		    TK = Rm[WS(rs, 3)];
230 		    TG = W[10];
231 		    TI = TG * TH;
232 		    T1Z = TG * TK;
233 		    {
234 			 E TF, T1Y, TL, T20, TD, TJ;
235 			 TD = W[27];
236 			 TF = FMA(TD, TE, TC);
237 			 T1Y = FNMS(TD, TB, T1X);
238 			 TJ = W[11];
239 			 TL = FMA(TJ, TK, TI);
240 			 T20 = FNMS(TJ, TH, T1Z);
241 			 TM = TF + TL;
242 			 T2W = T1Y + T20;
243 			 T1W = TF - TL;
244 			 T21 = T1Y - T20;
245 		    }
246 	       }
247 	       {
248 		    E TO, T3e, T3q, T3s, T1H, T3r, T3h, T3i;
249 		    {
250 			 E Tm, TN, T3j, T3p;
251 			 Tm = T8 + Tl;
252 			 TN = Tz + TM;
253 			 TO = Tm + TN;
254 			 T3e = Tm - TN;
255 			 T3j = T2V + T2W;
256 			 T3p = T3k + T3o;
257 			 T3q = T3j + T3p;
258 			 T3s = T3p - T3j;
259 		    }
260 		    {
261 			 E T1f, T1G, T3f, T3g;
262 			 T1f = T11 + T1e;
263 			 T1G = T1s + T1F;
264 			 T1H = T1f + T1G;
265 			 T3r = T1G - T1f;
266 			 T3f = T30 + T31;
267 			 T3g = T35 + T36;
268 			 T3h = T3f - T3g;
269 			 T3i = T3f + T3g;
270 		    }
271 		    Rm[WS(rs, 7)] = TO - T1H;
272 		    Im[WS(rs, 7)] = T3i - T3q;
273 		    Rp[0] = TO + T1H;
274 		    Ip[0] = T3i + T3q;
275 		    Rm[WS(rs, 3)] = T3e - T3h;
276 		    Im[WS(rs, 3)] = T3r - T3s;
277 		    Rp[WS(rs, 4)] = T3e + T3h;
278 		    Ip[WS(rs, 4)] = T3r + T3s;
279 	       }
280 	       {
281 		    E T2Y, T3a, T3v, T3x, T33, T3b, T38, T3c;
282 		    {
283 			 E T2U, T2X, T3t, T3u;
284 			 T2U = T8 - Tl;
285 			 T2X = T2V - T2W;
286 			 T2Y = T2U + T2X;
287 			 T3a = T2U - T2X;
288 			 T3t = TM - Tz;
289 			 T3u = T3o - T3k;
290 			 T3v = T3t + T3u;
291 			 T3x = T3u - T3t;
292 		    }
293 		    {
294 			 E T2Z, T32, T34, T37;
295 			 T2Z = T11 - T1e;
296 			 T32 = T30 - T31;
297 			 T33 = T2Z + T32;
298 			 T3b = T32 - T2Z;
299 			 T34 = T1s - T1F;
300 			 T37 = T35 - T36;
301 			 T38 = T34 - T37;
302 			 T3c = T34 + T37;
303 		    }
304 		    {
305 			 E T39, T3w, T3d, T3y;
306 			 T39 = T33 + T38;
307 			 Rm[WS(rs, 5)] = FNMS(KP707106781, T39, T2Y);
308 			 Rp[WS(rs, 2)] = FMA(KP707106781, T39, T2Y);
309 			 T3w = T3b + T3c;
310 			 Im[WS(rs, 5)] = FMS(KP707106781, T3w, T3v);
311 			 Ip[WS(rs, 2)] = FMA(KP707106781, T3w, T3v);
312 			 T3d = T3b - T3c;
313 			 Rm[WS(rs, 1)] = FNMS(KP707106781, T3d, T3a);
314 			 Rp[WS(rs, 6)] = FMA(KP707106781, T3d, T3a);
315 			 T3y = T38 - T33;
316 			 Im[WS(rs, 1)] = FMS(KP707106781, T3y, T3x);
317 			 Ip[WS(rs, 6)] = FMA(KP707106781, T3y, T3x);
318 		    }
319 	       }
320 	       {
321 		    E T1O, T3B, T3H, T2E, T23, T3C, T2O, T2S, T2H, T3I, T2j, T2B, T2L, T2R, T2y;
322 		    E T2C;
323 		    {
324 			 E T1V, T22, T2b, T2i;
325 			 T1O = T1I - T1N;
326 			 T3B = T3z - T3A;
327 			 T3H = T3A + T3z;
328 			 T2E = T1I + T1N;
329 			 T1V = T1T - T1U;
330 			 T22 = T1W + T21;
331 			 T23 = T1V - T22;
332 			 T3C = T1V + T22;
333 			 {
334 			      E T2M, T2N, T2F, T2G;
335 			      T2M = T2r + T2w;
336 			      T2N = T2p + T2k;
337 			      T2O = FNMS(KP414213562, T2N, T2M);
338 			      T2S = FMA(KP414213562, T2M, T2N);
339 			      T2F = T1U + T1T;
340 			      T2G = T1W - T21;
341 			      T2H = T2F + T2G;
342 			      T3I = T2G - T2F;
343 			 }
344 			 T2b = T29 + T2a;
345 			 T2i = T2c - T2h;
346 			 T2j = FMA(KP414213562, T2i, T2b);
347 			 T2B = FNMS(KP414213562, T2b, T2i);
348 			 {
349 			      E T2J, T2K, T2q, T2x;
350 			      T2J = T2c + T2h;
351 			      T2K = T29 - T2a;
352 			      T2L = FMA(KP414213562, T2K, T2J);
353 			      T2R = FNMS(KP414213562, T2J, T2K);
354 			      T2q = T2k - T2p;
355 			      T2x = T2r - T2w;
356 			      T2y = FMA(KP414213562, T2x, T2q);
357 			      T2C = FNMS(KP414213562, T2q, T2x);
358 			 }
359 		    }
360 		    {
361 			 E T24, T2z, T3J, T3K;
362 			 T24 = FMA(KP707106781, T23, T1O);
363 			 T2z = T2j + T2y;
364 			 Rm[WS(rs, 4)] = FNMS(KP923879532, T2z, T24);
365 			 Rp[WS(rs, 3)] = FMA(KP923879532, T2z, T24);
366 			 T3J = FMA(KP707106781, T3I, T3H);
367 			 T3K = T2C - T2B;
368 			 Im[WS(rs, 4)] = FMS(KP923879532, T3K, T3J);
369 			 Ip[WS(rs, 3)] = FMA(KP923879532, T3K, T3J);
370 		    }
371 		    {
372 			 E T2A, T2D, T3L, T3M;
373 			 T2A = FNMS(KP707106781, T23, T1O);
374 			 T2D = T2B + T2C;
375 			 Rp[WS(rs, 7)] = FNMS(KP923879532, T2D, T2A);
376 			 Rm[0] = FMA(KP923879532, T2D, T2A);
377 			 T3L = FNMS(KP707106781, T3I, T3H);
378 			 T3M = T2y - T2j;
379 			 Im[0] = FMS(KP923879532, T3M, T3L);
380 			 Ip[WS(rs, 7)] = FMA(KP923879532, T3M, T3L);
381 		    }
382 		    {
383 			 E T2I, T2P, T3D, T3E;
384 			 T2I = FMA(KP707106781, T2H, T2E);
385 			 T2P = T2L + T2O;
386 			 Rm[WS(rs, 6)] = FNMS(KP923879532, T2P, T2I);
387 			 Rp[WS(rs, 1)] = FMA(KP923879532, T2P, T2I);
388 			 T3D = FMA(KP707106781, T3C, T3B);
389 			 T3E = T2R + T2S;
390 			 Im[WS(rs, 6)] = FMS(KP923879532, T3E, T3D);
391 			 Ip[WS(rs, 1)] = FMA(KP923879532, T3E, T3D);
392 		    }
393 		    {
394 			 E T2Q, T2T, T3F, T3G;
395 			 T2Q = FNMS(KP707106781, T2H, T2E);
396 			 T2T = T2R - T2S;
397 			 Rm[WS(rs, 2)] = FNMS(KP923879532, T2T, T2Q);
398 			 Rp[WS(rs, 5)] = FMA(KP923879532, T2T, T2Q);
399 			 T3F = FNMS(KP707106781, T3C, T3B);
400 			 T3G = T2O - T2L;
401 			 Im[WS(rs, 2)] = FMS(KP923879532, T3G, T3F);
402 			 Ip[WS(rs, 5)] = FMA(KP923879532, T3G, T3F);
403 		    }
404 	       }
405 	  }
406      }
407 }
408 
409 static const tw_instr twinstr[] = {
410      { TW_FULL, 1, 16 },
411      { TW_NEXT, 1, 0 }
412 };
413 
414 static const hc2c_desc desc = { 16, "hc2cf_16", twinstr, &GENUS, { 104, 30, 70, 0 } };
415 
X(codelet_hc2cf_16)416 void X(codelet_hc2cf_16) (planner *p) {
417      X(khc2c_register) (p, hc2cf_16, &desc, HC2C_VIA_RDFT);
418 }
419 #else
420 
421 /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 16 -dit -name hc2cf_16 -include rdft/scalar/hc2cf.h */
422 
423 /*
424  * This function contains 174 FP additions, 84 FP multiplications,
425  * (or, 136 additions, 46 multiplications, 38 fused multiply/add),
426  * 52 stack variables, 3 constants, and 64 memory accesses
427  */
428 #include "rdft/scalar/hc2cf.h"
429 
hc2cf_16(R * Rp,R * Ip,R * Rm,R * Im,const R * W,stride rs,INT mb,INT me,INT ms)430 static void hc2cf_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
431 {
432      DK(KP382683432, +0.382683432365089771728459984030398866761344562);
433      DK(KP923879532, +0.923879532511286756128183189396788286822416626);
434      DK(KP707106781, +0.707106781186547524400844362104849039284835938);
435      {
436 	  INT m;
437 	  for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 30, MAKE_VOLATILE_STRIDE(64, rs)) {
438 	       E T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H;
439 	       E T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x;
440 	       E T2y, T2z, T1O, T2g, T1T, T2h;
441 	       {
442 		    E T1, T2T, T6, T2S;
443 		    T1 = Rp[0];
444 		    T2T = Rm[0];
445 		    {
446 			 E T3, T5, T2, T4;
447 			 T3 = Rp[WS(rs, 4)];
448 			 T5 = Rm[WS(rs, 4)];
449 			 T2 = W[14];
450 			 T4 = W[15];
451 			 T6 = FMA(T2, T3, T4 * T5);
452 			 T2S = FNMS(T4, T3, T2 * T5);
453 		    }
454 		    T7 = T1 + T6;
455 		    T37 = T2T - T2S;
456 		    T1t = T1 - T6;
457 		    T2U = T2S + T2T;
458 	       }
459 	       {
460 		    E Tc, T1u, Th, T1v;
461 		    {
462 			 E T9, Tb, T8, Ta;
463 			 T9 = Rp[WS(rs, 2)];
464 			 Tb = Rm[WS(rs, 2)];
465 			 T8 = W[6];
466 			 Ta = W[7];
467 			 Tc = FMA(T8, T9, Ta * Tb);
468 			 T1u = FNMS(Ta, T9, T8 * Tb);
469 		    }
470 		    {
471 			 E Te, Tg, Td, Tf;
472 			 Te = Rp[WS(rs, 6)];
473 			 Tg = Rm[WS(rs, 6)];
474 			 Td = W[22];
475 			 Tf = W[23];
476 			 Th = FMA(Td, Te, Tf * Tg);
477 			 T1v = FNMS(Tf, Te, Td * Tg);
478 		    }
479 		    Ti = Tc + Th;
480 		    T38 = Tc - Th;
481 		    T1w = T1u - T1v;
482 		    T2R = T1u + T1v;
483 	       }
484 	       {
485 		    E To, T1y, Tt, T1z, T1A, T1B;
486 		    {
487 			 E Tl, Tn, Tk, Tm;
488 			 Tl = Rp[WS(rs, 1)];
489 			 Tn = Rm[WS(rs, 1)];
490 			 Tk = W[2];
491 			 Tm = W[3];
492 			 To = FMA(Tk, Tl, Tm * Tn);
493 			 T1y = FNMS(Tm, Tl, Tk * Tn);
494 		    }
495 		    {
496 			 E Tq, Ts, Tp, Tr;
497 			 Tq = Rp[WS(rs, 5)];
498 			 Ts = Rm[WS(rs, 5)];
499 			 Tp = W[18];
500 			 Tr = W[19];
501 			 Tt = FMA(Tp, Tq, Tr * Ts);
502 			 T1z = FNMS(Tr, Tq, Tp * Ts);
503 		    }
504 		    Tu = To + Tt;
505 		    T2s = T1y + T1z;
506 		    T1A = T1y - T1z;
507 		    T1B = To - Tt;
508 		    T1C = T1A - T1B;
509 		    T2c = T1B + T1A;
510 	       }
511 	       {
512 		    E Tz, T1E, TE, T1F, T1D, T1G;
513 		    {
514 			 E Tw, Ty, Tv, Tx;
515 			 Tw = Rp[WS(rs, 7)];
516 			 Ty = Rm[WS(rs, 7)];
517 			 Tv = W[26];
518 			 Tx = W[27];
519 			 Tz = FMA(Tv, Tw, Tx * Ty);
520 			 T1E = FNMS(Tx, Tw, Tv * Ty);
521 		    }
522 		    {
523 			 E TB, TD, TA, TC;
524 			 TB = Rp[WS(rs, 3)];
525 			 TD = Rm[WS(rs, 3)];
526 			 TA = W[10];
527 			 TC = W[11];
528 			 TE = FMA(TA, TB, TC * TD);
529 			 T1F = FNMS(TC, TB, TA * TD);
530 		    }
531 		    TF = Tz + TE;
532 		    T2t = T1E + T1F;
533 		    T1D = Tz - TE;
534 		    T1G = T1E - T1F;
535 		    T1H = T1D + T1G;
536 		    T2d = T1D - T1G;
537 	       }
538 	       {
539 		    E T19, T20, T1p, T1X, T1e, T21, T1k, T1W;
540 		    {
541 			 E T16, T18, T15, T17;
542 			 T16 = Ip[WS(rs, 7)];
543 			 T18 = Im[WS(rs, 7)];
544 			 T15 = W[28];
545 			 T17 = W[29];
546 			 T19 = FMA(T15, T16, T17 * T18);
547 			 T20 = FNMS(T17, T16, T15 * T18);
548 		    }
549 		    {
550 			 E T1m, T1o, T1l, T1n;
551 			 T1m = Ip[WS(rs, 5)];
552 			 T1o = Im[WS(rs, 5)];
553 			 T1l = W[20];
554 			 T1n = W[21];
555 			 T1p = FMA(T1l, T1m, T1n * T1o);
556 			 T1X = FNMS(T1n, T1m, T1l * T1o);
557 		    }
558 		    {
559 			 E T1b, T1d, T1a, T1c;
560 			 T1b = Ip[WS(rs, 3)];
561 			 T1d = Im[WS(rs, 3)];
562 			 T1a = W[12];
563 			 T1c = W[13];
564 			 T1e = FMA(T1a, T1b, T1c * T1d);
565 			 T21 = FNMS(T1c, T1b, T1a * T1d);
566 		    }
567 		    {
568 			 E T1h, T1j, T1g, T1i;
569 			 T1h = Ip[WS(rs, 1)];
570 			 T1j = Im[WS(rs, 1)];
571 			 T1g = W[4];
572 			 T1i = W[5];
573 			 T1k = FMA(T1g, T1h, T1i * T1j);
574 			 T1W = FNMS(T1i, T1h, T1g * T1j);
575 		    }
576 		    T1f = T19 + T1e;
577 		    T1q = T1k + T1p;
578 		    T2B = T1f - T1q;
579 		    T2C = T20 + T21;
580 		    T2D = T1W + T1X;
581 		    T2E = T2C - T2D;
582 		    {
583 			 E T1V, T1Y, T22, T23;
584 			 T1V = T19 - T1e;
585 			 T1Y = T1W - T1X;
586 			 T1Z = T1V - T1Y;
587 			 T2j = T1V + T1Y;
588 			 T22 = T20 - T21;
589 			 T23 = T1k - T1p;
590 			 T24 = T22 + T23;
591 			 T2k = T22 - T23;
592 		    }
593 	       }
594 	       {
595 		    E TM, T1K, T12, T1R, TR, T1L, TX, T1Q;
596 		    {
597 			 E TJ, TL, TI, TK;
598 			 TJ = Ip[0];
599 			 TL = Im[0];
600 			 TI = W[0];
601 			 TK = W[1];
602 			 TM = FMA(TI, TJ, TK * TL);
603 			 T1K = FNMS(TK, TJ, TI * TL);
604 		    }
605 		    {
606 			 E TZ, T11, TY, T10;
607 			 TZ = Ip[WS(rs, 6)];
608 			 T11 = Im[WS(rs, 6)];
609 			 TY = W[24];
610 			 T10 = W[25];
611 			 T12 = FMA(TY, TZ, T10 * T11);
612 			 T1R = FNMS(T10, TZ, TY * T11);
613 		    }
614 		    {
615 			 E TO, TQ, TN, TP;
616 			 TO = Ip[WS(rs, 4)];
617 			 TQ = Im[WS(rs, 4)];
618 			 TN = W[16];
619 			 TP = W[17];
620 			 TR = FMA(TN, TO, TP * TQ);
621 			 T1L = FNMS(TP, TO, TN * TQ);
622 		    }
623 		    {
624 			 E TU, TW, TT, TV;
625 			 TU = Ip[WS(rs, 2)];
626 			 TW = Im[WS(rs, 2)];
627 			 TT = W[8];
628 			 TV = W[9];
629 			 TX = FMA(TT, TU, TV * TW);
630 			 T1Q = FNMS(TV, TU, TT * TW);
631 		    }
632 		    TS = TM + TR;
633 		    T13 = TX + T12;
634 		    T2w = TS - T13;
635 		    T2x = T1K + T1L;
636 		    T2y = T1Q + T1R;
637 		    T2z = T2x - T2y;
638 		    {
639 			 E T1M, T1N, T1P, T1S;
640 			 T1M = T1K - T1L;
641 			 T1N = TX - T12;
642 			 T1O = T1M + T1N;
643 			 T2g = T1M - T1N;
644 			 T1P = TM - TR;
645 			 T1S = T1Q - T1R;
646 			 T1T = T1P - T1S;
647 			 T2h = T1P + T1S;
648 		    }
649 	       }
650 	       {
651 		    E T1J, T27, T3g, T3i, T26, T3h, T2a, T3d;
652 		    {
653 			 E T1x, T1I, T3e, T3f;
654 			 T1x = T1t - T1w;
655 			 T1I = KP707106781 * (T1C - T1H);
656 			 T1J = T1x + T1I;
657 			 T27 = T1x - T1I;
658 			 T3e = KP707106781 * (T2d - T2c);
659 			 T3f = T38 + T37;
660 			 T3g = T3e + T3f;
661 			 T3i = T3f - T3e;
662 		    }
663 		    {
664 			 E T1U, T25, T28, T29;
665 			 T1U = FMA(KP923879532, T1O, KP382683432 * T1T);
666 			 T25 = FNMS(KP923879532, T24, KP382683432 * T1Z);
667 			 T26 = T1U + T25;
668 			 T3h = T25 - T1U;
669 			 T28 = FNMS(KP923879532, T1T, KP382683432 * T1O);
670 			 T29 = FMA(KP382683432, T24, KP923879532 * T1Z);
671 			 T2a = T28 - T29;
672 			 T3d = T28 + T29;
673 		    }
674 		    Rm[WS(rs, 4)] = T1J - T26;
675 		    Im[WS(rs, 4)] = T3d - T3g;
676 		    Rp[WS(rs, 3)] = T1J + T26;
677 		    Ip[WS(rs, 3)] = T3d + T3g;
678 		    Rm[0] = T27 - T2a;
679 		    Im[0] = T3h - T3i;
680 		    Rp[WS(rs, 7)] = T27 + T2a;
681 		    Ip[WS(rs, 7)] = T3h + T3i;
682 	       }
683 	       {
684 		    E T2v, T2H, T32, T34, T2G, T33, T2K, T2Z;
685 		    {
686 			 E T2r, T2u, T30, T31;
687 			 T2r = T7 - Ti;
688 			 T2u = T2s - T2t;
689 			 T2v = T2r + T2u;
690 			 T2H = T2r - T2u;
691 			 T30 = TF - Tu;
692 			 T31 = T2U - T2R;
693 			 T32 = T30 + T31;
694 			 T34 = T31 - T30;
695 		    }
696 		    {
697 			 E T2A, T2F, T2I, T2J;
698 			 T2A = T2w + T2z;
699 			 T2F = T2B - T2E;
700 			 T2G = KP707106781 * (T2A + T2F);
701 			 T33 = KP707106781 * (T2F - T2A);
702 			 T2I = T2z - T2w;
703 			 T2J = T2B + T2E;
704 			 T2K = KP707106781 * (T2I - T2J);
705 			 T2Z = KP707106781 * (T2I + T2J);
706 		    }
707 		    Rm[WS(rs, 5)] = T2v - T2G;
708 		    Im[WS(rs, 5)] = T2Z - T32;
709 		    Rp[WS(rs, 2)] = T2v + T2G;
710 		    Ip[WS(rs, 2)] = T2Z + T32;
711 		    Rm[WS(rs, 1)] = T2H - T2K;
712 		    Im[WS(rs, 1)] = T33 - T34;
713 		    Rp[WS(rs, 6)] = T2H + T2K;
714 		    Ip[WS(rs, 6)] = T33 + T34;
715 	       }
716 	       {
717 		    E T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35;
718 		    {
719 			 E T2b, T2e, T36, T39;
720 			 T2b = T1t + T1w;
721 			 T2e = KP707106781 * (T2c + T2d);
722 			 T2f = T2b + T2e;
723 			 T2n = T2b - T2e;
724 			 T36 = KP707106781 * (T1C + T1H);
725 			 T39 = T37 - T38;
726 			 T3a = T36 + T39;
727 			 T3c = T39 - T36;
728 		    }
729 		    {
730 			 E T2i, T2l, T2o, T2p;
731 			 T2i = FMA(KP382683432, T2g, KP923879532 * T2h);
732 			 T2l = FNMS(KP382683432, T2k, KP923879532 * T2j);
733 			 T2m = T2i + T2l;
734 			 T3b = T2l - T2i;
735 			 T2o = FNMS(KP382683432, T2h, KP923879532 * T2g);
736 			 T2p = FMA(KP923879532, T2k, KP382683432 * T2j);
737 			 T2q = T2o - T2p;
738 			 T35 = T2o + T2p;
739 		    }
740 		    Rm[WS(rs, 6)] = T2f - T2m;
741 		    Im[WS(rs, 6)] = T35 - T3a;
742 		    Rp[WS(rs, 1)] = T2f + T2m;
743 		    Ip[WS(rs, 1)] = T35 + T3a;
744 		    Rm[WS(rs, 2)] = T2n - T2q;
745 		    Im[WS(rs, 2)] = T3b - T3c;
746 		    Rp[WS(rs, 5)] = T2n + T2q;
747 		    Ip[WS(rs, 5)] = T3b + T3c;
748 	       }
749 	       {
750 		    E TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;
751 		    {
752 			 E Tj, TG, T2Q, T2V;
753 			 Tj = T7 + Ti;
754 			 TG = Tu + TF;
755 			 TH = Tj + TG;
756 			 T2L = Tj - TG;
757 			 T2Q = T2s + T2t;
758 			 T2V = T2R + T2U;
759 			 T2W = T2Q + T2V;
760 			 T2Y = T2V - T2Q;
761 		    }
762 		    {
763 			 E T14, T1r, T2M, T2N;
764 			 T14 = TS + T13;
765 			 T1r = T1f + T1q;
766 			 T1s = T14 + T1r;
767 			 T2X = T1r - T14;
768 			 T2M = T2x + T2y;
769 			 T2N = T2C + T2D;
770 			 T2O = T2M - T2N;
771 			 T2P = T2M + T2N;
772 		    }
773 		    Rm[WS(rs, 7)] = TH - T1s;
774 		    Im[WS(rs, 7)] = T2P - T2W;
775 		    Rp[0] = TH + T1s;
776 		    Ip[0] = T2P + T2W;
777 		    Rm[WS(rs, 3)] = T2L - T2O;
778 		    Im[WS(rs, 3)] = T2X - T2Y;
779 		    Rp[WS(rs, 4)] = T2L + T2O;
780 		    Ip[WS(rs, 4)] = T2X + T2Y;
781 	       }
782 	  }
783      }
784 }
785 
786 static const tw_instr twinstr[] = {
787      { TW_FULL, 1, 16 },
788      { TW_NEXT, 1, 0 }
789 };
790 
791 static const hc2c_desc desc = { 16, "hc2cf_16", twinstr, &GENUS, { 136, 46, 38, 0 } };
792 
X(codelet_hc2cf_16)793 void X(codelet_hc2cf_16) (planner *p) {
794      X(khc2c_register) (p, hc2cf_16, &desc, HC2C_VIA_RDFT);
795 }
796 #endif
797