cannam@167
|
1 /*
|
cannam@167
|
2 * Copyright (c) 2003, 2007-14 Matteo Frigo
|
cannam@167
|
3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
|
cannam@167
|
4 *
|
cannam@167
|
5 * This program is free software; you can redistribute it and/or modify
|
cannam@167
|
6 * it under the terms of the GNU General Public License as published by
|
cannam@167
|
7 * the Free Software Foundation; either version 2 of the License, or
|
cannam@167
|
8 * (at your option) any later version.
|
cannam@167
|
9 *
|
cannam@167
|
10 * This program is distributed in the hope that it will be useful,
|
cannam@167
|
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
cannam@167
|
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
cannam@167
|
13 * GNU General Public License for more details.
|
cannam@167
|
14 *
|
cannam@167
|
15 * You should have received a copy of the GNU General Public License
|
cannam@167
|
16 * along with this program; if not, write to the Free Software
|
cannam@167
|
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
cannam@167
|
18 *
|
cannam@167
|
19 */
|
cannam@167
|
20
|
cannam@167
|
21 /* This file was automatically generated --- DO NOT EDIT */
|
cannam@167
|
22 /* Generated on Thu May 24 08:07:16 EDT 2018 */
|
cannam@167
|
23
|
cannam@167
|
24 #include "rdft/codelet-rdft.h"
|
cannam@167
|
25
|
cannam@167
|
26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
cannam@167
|
27
|
cannam@167
|
28 /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include rdft/scalar/hc2cf.h */
|
cannam@167
|
29
|
cannam@167
|
30 /*
|
cannam@167
|
31 * This function contains 228 FP additions, 166 FP multiplications,
|
cannam@167
|
32 * (or, 136 additions, 74 multiplications, 92 fused multiply/add),
|
cannam@167
|
33 * 91 stack variables, 4 constants, and 64 memory accesses
|
cannam@167
|
34 */
|
cannam@167
|
35 #include "rdft/scalar/hc2cf.h"
|
cannam@167
|
36
|
cannam@167
|
37 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
|
cannam@167
|
38 {
|
cannam@167
|
39 DK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
cannam@167
|
40 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
|
cannam@167
|
41 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
cannam@167
|
42 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
cannam@167
|
43 {
|
cannam@167
|
44 INT m;
|
cannam@167
|
45 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
|
cannam@167
|
46 E T1, T2, Tw, Ty, Th, Tj, T4, T5, TY, T6, Tk, T1o, T1d, Tz, T1j;
|
cannam@167
|
47 E Tq, TF, T18, TR, TL, T13, T1A, T1K, T1E, T1H, Tc, T25, T2k, T29, T2h;
|
cannam@167
|
48 {
|
cannam@167
|
49 E Tx, TE, Ti, TK, Tp, TQ, Tb, T3;
|
cannam@167
|
50 T1 = W[0];
|
cannam@167
|
51 T2 = W[2];
|
cannam@167
|
52 T3 = T1 * T2;
|
cannam@167
|
53 Tw = W[6];
|
cannam@167
|
54 Tx = T1 * Tw;
|
cannam@167
|
55 Ty = W[7];
|
cannam@167
|
56 TE = T1 * Ty;
|
cannam@167
|
57 Th = W[4];
|
cannam@167
|
58 Ti = T1 * Th;
|
cannam@167
|
59 TK = T2 * Th;
|
cannam@167
|
60 Tj = W[5];
|
cannam@167
|
61 Tp = T1 * Tj;
|
cannam@167
|
62 TQ = T2 * Tj;
|
cannam@167
|
63 T4 = W[1];
|
cannam@167
|
64 T5 = W[3];
|
cannam@167
|
65 Tb = T1 * T5;
|
cannam@167
|
66 TY = FNMS(T4, T5, T3);
|
cannam@167
|
67 T6 = FMA(T4, T5, T3);
|
cannam@167
|
68 Tk = FNMS(T4, Tj, Ti);
|
cannam@167
|
69 T1o = FNMS(T4, Th, Tp);
|
cannam@167
|
70 T1d = FMA(T5, Th, TQ);
|
cannam@167
|
71 Tz = FMA(T4, Ty, Tx);
|
cannam@167
|
72 T1j = FMA(T4, Tj, Ti);
|
cannam@167
|
73 Tq = FMA(T4, Th, Tp);
|
cannam@167
|
74 TF = FNMS(T4, Tw, TE);
|
cannam@167
|
75 T18 = FNMS(T5, Tj, TK);
|
cannam@167
|
76 TR = FNMS(T5, Th, TQ);
|
cannam@167
|
77 TL = FMA(T5, Tj, TK);
|
cannam@167
|
78 {
|
cannam@167
|
79 E T1z, T1D, T24, T28;
|
cannam@167
|
80 T1z = TY * Th;
|
cannam@167
|
81 T1D = TY * Tj;
|
cannam@167
|
82 T13 = FMA(T4, T2, Tb);
|
cannam@167
|
83 T1A = FMA(T13, Tj, T1z);
|
cannam@167
|
84 T1K = FMA(T13, Th, T1D);
|
cannam@167
|
85 T1E = FNMS(T13, Th, T1D);
|
cannam@167
|
86 T1H = FNMS(T13, Tj, T1z);
|
cannam@167
|
87 T24 = T6 * Th;
|
cannam@167
|
88 T28 = T6 * Tj;
|
cannam@167
|
89 Tc = FNMS(T4, T2, Tb);
|
cannam@167
|
90 T25 = FNMS(Tc, Tj, T24);
|
cannam@167
|
91 T2k = FNMS(Tc, Th, T28);
|
cannam@167
|
92 T29 = FMA(Tc, Th, T28);
|
cannam@167
|
93 T2h = FMA(Tc, Tj, T24);
|
cannam@167
|
94 }
|
cannam@167
|
95 }
|
cannam@167
|
96 {
|
cannam@167
|
97 E T1v, T2q, T1s, T2s, T38, T3T, T1Y, T3P, T17, T1h, T2x, T2v, T33, T3Q, T1N;
|
cannam@167
|
98 E T3S, Tg, Tu, T3A, T2B, T2D, T3B, T2c, T3L, T2S, T3I, TJ, TV, T3E, T2G;
|
cannam@167
|
99 E T2I, T3D, T2n, T3J, T2X, T3M;
|
cannam@167
|
100 {
|
cannam@167
|
101 E T1t, T1u, T1W, T1m, T1Q, T1S, T1T, T1V, T36, T1r, T34, T1P, T1k, T1l, T1n;
|
cannam@167
|
102 E T2r;
|
cannam@167
|
103 T1t = Ip[0];
|
cannam@167
|
104 T1u = Im[0];
|
cannam@167
|
105 T1W = T1t + T1u;
|
cannam@167
|
106 T1k = Ip[WS(rs, 4)];
|
cannam@167
|
107 T1l = Im[WS(rs, 4)];
|
cannam@167
|
108 T1m = T1k - T1l;
|
cannam@167
|
109 T1Q = T1k + T1l;
|
cannam@167
|
110 {
|
cannam@167
|
111 E T1U, T1p, T1q, T1O;
|
cannam@167
|
112 T1S = Rm[0];
|
cannam@167
|
113 T1T = Rp[0];
|
cannam@167
|
114 T1U = T1S - T1T;
|
cannam@167
|
115 T1V = T1 * T1U;
|
cannam@167
|
116 T36 = T4 * T1U;
|
cannam@167
|
117 T1p = Rp[WS(rs, 4)];
|
cannam@167
|
118 T1q = Rm[WS(rs, 4)];
|
cannam@167
|
119 T1O = T1q - T1p;
|
cannam@167
|
120 T1r = T1p + T1q;
|
cannam@167
|
121 T34 = Tj * T1O;
|
cannam@167
|
122 T1P = Th * T1O;
|
cannam@167
|
123 }
|
cannam@167
|
124 T1v = T1t - T1u;
|
cannam@167
|
125 T2q = T1T + T1S;
|
cannam@167
|
126 T1n = T1j * T1m;
|
cannam@167
|
127 T1s = FNMS(T1o, T1r, T1n);
|
cannam@167
|
128 T2r = T1j * T1r;
|
cannam@167
|
129 T2s = FMA(T1o, T1m, T2r);
|
cannam@167
|
130 {
|
cannam@167
|
131 E T35, T37, T1R, T1X;
|
cannam@167
|
132 T35 = FMA(Th, T1Q, T34);
|
cannam@167
|
133 T37 = FMA(T1, T1W, T36);
|
cannam@167
|
134 T38 = T35 + T37;
|
cannam@167
|
135 T3T = T37 - T35;
|
cannam@167
|
136 T1R = FNMS(Tj, T1Q, T1P);
|
cannam@167
|
137 T1X = FNMS(T4, T1W, T1V);
|
cannam@167
|
138 T1Y = T1R + T1X;
|
cannam@167
|
139 T3P = T1X - T1R;
|
cannam@167
|
140 }
|
cannam@167
|
141 }
|
cannam@167
|
142 {
|
cannam@167
|
143 E T11, T1F, T16, T2Z, T1C, T1b, T1L, T1g, T31, T1J;
|
cannam@167
|
144 {
|
cannam@167
|
145 E TZ, T10, T14, T15, T1B;
|
cannam@167
|
146 TZ = Ip[WS(rs, 2)];
|
cannam@167
|
147 T10 = Im[WS(rs, 2)];
|
cannam@167
|
148 T11 = TZ - T10;
|
cannam@167
|
149 T1F = TZ + T10;
|
cannam@167
|
150 T14 = Rp[WS(rs, 2)];
|
cannam@167
|
151 T15 = Rm[WS(rs, 2)];
|
cannam@167
|
152 T1B = T15 - T14;
|
cannam@167
|
153 T16 = T14 + T15;
|
cannam@167
|
154 T2Z = T1E * T1B;
|
cannam@167
|
155 T1C = T1A * T1B;
|
cannam@167
|
156 }
|
cannam@167
|
157 {
|
cannam@167
|
158 E T19, T1a, T1e, T1f, T1I;
|
cannam@167
|
159 T19 = Ip[WS(rs, 6)];
|
cannam@167
|
160 T1a = Im[WS(rs, 6)];
|
cannam@167
|
161 T1b = T19 - T1a;
|
cannam@167
|
162 T1L = T19 + T1a;
|
cannam@167
|
163 T1e = Rp[WS(rs, 6)];
|
cannam@167
|
164 T1f = Rm[WS(rs, 6)];
|
cannam@167
|
165 T1I = T1f - T1e;
|
cannam@167
|
166 T1g = T1e + T1f;
|
cannam@167
|
167 T31 = T1K * T1I;
|
cannam@167
|
168 T1J = T1H * T1I;
|
cannam@167
|
169 }
|
cannam@167
|
170 {
|
cannam@167
|
171 E T12, T1c, T2w, T2u;
|
cannam@167
|
172 T12 = TY * T11;
|
cannam@167
|
173 T17 = FNMS(T13, T16, T12);
|
cannam@167
|
174 T1c = T18 * T1b;
|
cannam@167
|
175 T1h = FNMS(T1d, T1g, T1c);
|
cannam@167
|
176 T2w = T18 * T1g;
|
cannam@167
|
177 T2x = FMA(T1d, T1b, T2w);
|
cannam@167
|
178 T2u = TY * T16;
|
cannam@167
|
179 T2v = FMA(T13, T11, T2u);
|
cannam@167
|
180 {
|
cannam@167
|
181 E T30, T32, T1G, T1M;
|
cannam@167
|
182 T30 = FMA(T1A, T1F, T2Z);
|
cannam@167
|
183 T32 = FMA(T1H, T1L, T31);
|
cannam@167
|
184 T33 = T30 + T32;
|
cannam@167
|
185 T3Q = T30 - T32;
|
cannam@167
|
186 T1G = FNMS(T1E, T1F, T1C);
|
cannam@167
|
187 T1M = FNMS(T1K, T1L, T1J);
|
cannam@167
|
188 T1N = T1G + T1M;
|
cannam@167
|
189 T3S = T1G - T1M;
|
cannam@167
|
190 }
|
cannam@167
|
191 }
|
cannam@167
|
192 }
|
cannam@167
|
193 {
|
cannam@167
|
194 E T9, T22, Ta, T2O, Tf, T20, T21, T2A, Tn, T2a, To, T2Q, Tt, T26, T27;
|
cannam@167
|
195 E T2C;
|
cannam@167
|
196 {
|
cannam@167
|
197 E T7, T8, Td, Te;
|
cannam@167
|
198 T7 = Ip[WS(rs, 1)];
|
cannam@167
|
199 T8 = Im[WS(rs, 1)];
|
cannam@167
|
200 T9 = T7 - T8;
|
cannam@167
|
201 T22 = T7 + T8;
|
cannam@167
|
202 Ta = T6 * T9;
|
cannam@167
|
203 T2O = T2 * T22;
|
cannam@167
|
204 Td = Rp[WS(rs, 1)];
|
cannam@167
|
205 Te = Rm[WS(rs, 1)];
|
cannam@167
|
206 Tf = Td + Te;
|
cannam@167
|
207 T20 = Td - Te;
|
cannam@167
|
208 T21 = T2 * T20;
|
cannam@167
|
209 T2A = T6 * Tf;
|
cannam@167
|
210 }
|
cannam@167
|
211 {
|
cannam@167
|
212 E Tl, Tm, Tr, Ts;
|
cannam@167
|
213 Tl = Ip[WS(rs, 5)];
|
cannam@167
|
214 Tm = Im[WS(rs, 5)];
|
cannam@167
|
215 Tn = Tl - Tm;
|
cannam@167
|
216 T2a = Tl + Tm;
|
cannam@167
|
217 To = Tk * Tn;
|
cannam@167
|
218 T2Q = T25 * T2a;
|
cannam@167
|
219 Tr = Rp[WS(rs, 5)];
|
cannam@167
|
220 Ts = Rm[WS(rs, 5)];
|
cannam@167
|
221 Tt = Tr + Ts;
|
cannam@167
|
222 T26 = Tr - Ts;
|
cannam@167
|
223 T27 = T25 * T26;
|
cannam@167
|
224 T2C = Tk * Tt;
|
cannam@167
|
225 }
|
cannam@167
|
226 Tg = FNMS(Tc, Tf, Ta);
|
cannam@167
|
227 Tu = FNMS(Tq, Tt, To);
|
cannam@167
|
228 T3A = Tg - Tu;
|
cannam@167
|
229 T2B = FMA(Tc, T9, T2A);
|
cannam@167
|
230 T2D = FMA(Tq, Tn, T2C);
|
cannam@167
|
231 T3B = T2B - T2D;
|
cannam@167
|
232 {
|
cannam@167
|
233 E T23, T2b, T2P, T2R;
|
cannam@167
|
234 T23 = FMA(T5, T22, T21);
|
cannam@167
|
235 T2b = FMA(T29, T2a, T27);
|
cannam@167
|
236 T2c = T23 + T2b;
|
cannam@167
|
237 T3L = T2b - T23;
|
cannam@167
|
238 T2P = FNMS(T5, T20, T2O);
|
cannam@167
|
239 T2R = FNMS(T29, T26, T2Q);
|
cannam@167
|
240 T2S = T2P + T2R;
|
cannam@167
|
241 T3I = T2R - T2P;
|
cannam@167
|
242 }
|
cannam@167
|
243 }
|
cannam@167
|
244 {
|
cannam@167
|
245 E TC, T2f, TD, T2T, TI, T2d, T2e, T2F, TO, T2l, TP, T2V, TU, T2i, T2j;
|
cannam@167
|
246 E T2H;
|
cannam@167
|
247 {
|
cannam@167
|
248 E TA, TB, TG, TH;
|
cannam@167
|
249 TA = Ip[WS(rs, 7)];
|
cannam@167
|
250 TB = Im[WS(rs, 7)];
|
cannam@167
|
251 TC = TA - TB;
|
cannam@167
|
252 T2f = TA + TB;
|
cannam@167
|
253 TD = Tz * TC;
|
cannam@167
|
254 T2T = Tw * T2f;
|
cannam@167
|
255 TG = Rp[WS(rs, 7)];
|
cannam@167
|
256 TH = Rm[WS(rs, 7)];
|
cannam@167
|
257 TI = TG + TH;
|
cannam@167
|
258 T2d = TG - TH;
|
cannam@167
|
259 T2e = Tw * T2d;
|
cannam@167
|
260 T2F = Tz * TI;
|
cannam@167
|
261 }
|
cannam@167
|
262 {
|
cannam@167
|
263 E TM, TN, TS, TT;
|
cannam@167
|
264 TM = Ip[WS(rs, 3)];
|
cannam@167
|
265 TN = Im[WS(rs, 3)];
|
cannam@167
|
266 TO = TM - TN;
|
cannam@167
|
267 T2l = TM + TN;
|
cannam@167
|
268 TP = TL * TO;
|
cannam@167
|
269 T2V = T2h * T2l;
|
cannam@167
|
270 TS = Rp[WS(rs, 3)];
|
cannam@167
|
271 TT = Rm[WS(rs, 3)];
|
cannam@167
|
272 TU = TS + TT;
|
cannam@167
|
273 T2i = TS - TT;
|
cannam@167
|
274 T2j = T2h * T2i;
|
cannam@167
|
275 T2H = TL * TU;
|
cannam@167
|
276 }
|
cannam@167
|
277 TJ = FNMS(TF, TI, TD);
|
cannam@167
|
278 TV = FNMS(TR, TU, TP);
|
cannam@167
|
279 T3E = TJ - TV;
|
cannam@167
|
280 T2G = FMA(TF, TC, T2F);
|
cannam@167
|
281 T2I = FMA(TR, TO, T2H);
|
cannam@167
|
282 T3D = T2G - T2I;
|
cannam@167
|
283 {
|
cannam@167
|
284 E T2g, T2m, T2U, T2W;
|
cannam@167
|
285 T2g = FMA(Ty, T2f, T2e);
|
cannam@167
|
286 T2m = FMA(T2k, T2l, T2j);
|
cannam@167
|
287 T2n = T2g + T2m;
|
cannam@167
|
288 T3J = T2m - T2g;
|
cannam@167
|
289 T2U = FNMS(Ty, T2d, T2T);
|
cannam@167
|
290 T2W = FNMS(T2k, T2i, T2V);
|
cannam@167
|
291 T2X = T2U + T2W;
|
cannam@167
|
292 T3M = T2U - T2W;
|
cannam@167
|
293 }
|
cannam@167
|
294 }
|
cannam@167
|
295 {
|
cannam@167
|
296 E TX, T3o, T3i, T3s, T3l, T3t, T1x, T3e, T2p, T2M, T2K, T3d, T3a, T3c, T2z;
|
cannam@167
|
297 E T3n;
|
cannam@167
|
298 {
|
cannam@167
|
299 E Tv, TW, T3g, T3h;
|
cannam@167
|
300 Tv = Tg + Tu;
|
cannam@167
|
301 TW = TJ + TV;
|
cannam@167
|
302 TX = Tv + TW;
|
cannam@167
|
303 T3o = Tv - TW;
|
cannam@167
|
304 T3g = T2X - T2S;
|
cannam@167
|
305 T3h = T2c - T2n;
|
cannam@167
|
306 T3i = T3g + T3h;
|
cannam@167
|
307 T3s = T3g - T3h;
|
cannam@167
|
308 }
|
cannam@167
|
309 {
|
cannam@167
|
310 E T3j, T3k, T1i, T1w;
|
cannam@167
|
311 T3j = T1Y - T1N;
|
cannam@167
|
312 T3k = T38 - T33;
|
cannam@167
|
313 T3l = T3j - T3k;
|
cannam@167
|
314 T3t = T3j + T3k;
|
cannam@167
|
315 T1i = T17 + T1h;
|
cannam@167
|
316 T1w = T1s + T1v;
|
cannam@167
|
317 T1x = T1i + T1w;
|
cannam@167
|
318 T3e = T1w - T1i;
|
cannam@167
|
319 }
|
cannam@167
|
320 {
|
cannam@167
|
321 E T1Z, T2o, T2E, T2J;
|
cannam@167
|
322 T1Z = T1N + T1Y;
|
cannam@167
|
323 T2o = T2c + T2n;
|
cannam@167
|
324 T2p = T1Z - T2o;
|
cannam@167
|
325 T2M = T2o + T1Z;
|
cannam@167
|
326 T2E = T2B + T2D;
|
cannam@167
|
327 T2J = T2G + T2I;
|
cannam@167
|
328 T2K = T2E + T2J;
|
cannam@167
|
329 T3d = T2J - T2E;
|
cannam@167
|
330 }
|
cannam@167
|
331 {
|
cannam@167
|
332 E T2Y, T39, T2t, T2y;
|
cannam@167
|
333 T2Y = T2S + T2X;
|
cannam@167
|
334 T39 = T33 + T38;
|
cannam@167
|
335 T3a = T2Y - T39;
|
cannam@167
|
336 T3c = T2Y + T39;
|
cannam@167
|
337 T2t = T2q + T2s;
|
cannam@167
|
338 T2y = T2v + T2x;
|
cannam@167
|
339 T2z = T2t + T2y;
|
cannam@167
|
340 T3n = T2t - T2y;
|
cannam@167
|
341 }
|
cannam@167
|
342 {
|
cannam@167
|
343 E T1y, T3b, T2L, T2N;
|
cannam@167
|
344 T1y = TX + T1x;
|
cannam@167
|
345 Ip[0] = KP500000000 * (T1y + T2p);
|
cannam@167
|
346 Im[WS(rs, 7)] = KP500000000 * (T2p - T1y);
|
cannam@167
|
347 T3b = T2z + T2K;
|
cannam@167
|
348 Rm[WS(rs, 7)] = KP500000000 * (T3b - T3c);
|
cannam@167
|
349 Rp[0] = KP500000000 * (T3b + T3c);
|
cannam@167
|
350 T2L = T2z - T2K;
|
cannam@167
|
351 Rm[WS(rs, 3)] = KP500000000 * (T2L - T2M);
|
cannam@167
|
352 Rp[WS(rs, 4)] = KP500000000 * (T2L + T2M);
|
cannam@167
|
353 T2N = T1x - TX;
|
cannam@167
|
354 Ip[WS(rs, 4)] = KP500000000 * (T2N + T3a);
|
cannam@167
|
355 Im[WS(rs, 3)] = KP500000000 * (T3a - T2N);
|
cannam@167
|
356 }
|
cannam@167
|
357 {
|
cannam@167
|
358 E T3f, T3m, T3v, T3w;
|
cannam@167
|
359 T3f = T3d + T3e;
|
cannam@167
|
360 T3m = T3i + T3l;
|
cannam@167
|
361 Ip[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3m, T3f));
|
cannam@167
|
362 Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP707106781, T3m, T3f)));
|
cannam@167
|
363 T3v = T3n + T3o;
|
cannam@167
|
364 T3w = T3s + T3t;
|
cannam@167
|
365 Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP707106781, T3w, T3v));
|
cannam@167
|
366 Rp[WS(rs, 2)] = KP500000000 * (FMA(KP707106781, T3w, T3v));
|
cannam@167
|
367 }
|
cannam@167
|
368 {
|
cannam@167
|
369 E T3p, T3q, T3r, T3u;
|
cannam@167
|
370 T3p = T3n - T3o;
|
cannam@167
|
371 T3q = T3l - T3i;
|
cannam@167
|
372 Rm[WS(rs, 1)] = KP500000000 * (FNMS(KP707106781, T3q, T3p));
|
cannam@167
|
373 Rp[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3q, T3p));
|
cannam@167
|
374 T3r = T3e - T3d;
|
cannam@167
|
375 T3u = T3s - T3t;
|
cannam@167
|
376 Ip[WS(rs, 6)] = KP500000000 * (FMA(KP707106781, T3u, T3r));
|
cannam@167
|
377 Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP707106781, T3u, T3r)));
|
cannam@167
|
378 }
|
cannam@167
|
379 }
|
cannam@167
|
380 {
|
cannam@167
|
381 E T3z, T4b, T4g, T4q, T4j, T4r, T3G, T4m, T3O, T46, T3Z, T4l, T42, T4c, T3V;
|
cannam@167
|
382 E T47;
|
cannam@167
|
383 {
|
cannam@167
|
384 E T3x, T3y, T4e, T4f;
|
cannam@167
|
385 T3x = T1v - T1s;
|
cannam@167
|
386 T3y = T2v - T2x;
|
cannam@167
|
387 T3z = T3x - T3y;
|
cannam@167
|
388 T4b = T3y + T3x;
|
cannam@167
|
389 T4e = T3I - T3J;
|
cannam@167
|
390 T4f = T3M - T3L;
|
cannam@167
|
391 T4g = FMA(KP414213562, T4f, T4e);
|
cannam@167
|
392 T4q = FNMS(KP414213562, T4e, T4f);
|
cannam@167
|
393 }
|
cannam@167
|
394 {
|
cannam@167
|
395 E T4h, T4i, T3C, T3F;
|
cannam@167
|
396 T4h = T3Q + T3P;
|
cannam@167
|
397 T4i = T3T - T3S;
|
cannam@167
|
398 T4j = FMA(KP414213562, T4i, T4h);
|
cannam@167
|
399 T4r = FNMS(KP414213562, T4h, T4i);
|
cannam@167
|
400 T3C = T3A - T3B;
|
cannam@167
|
401 T3F = T3D + T3E;
|
cannam@167
|
402 T3G = T3C + T3F;
|
cannam@167
|
403 T4m = T3C - T3F;
|
cannam@167
|
404 }
|
cannam@167
|
405 {
|
cannam@167
|
406 E T3K, T3N, T3X, T3Y;
|
cannam@167
|
407 T3K = T3I + T3J;
|
cannam@167
|
408 T3N = T3L + T3M;
|
cannam@167
|
409 T3O = FMA(KP414213562, T3N, T3K);
|
cannam@167
|
410 T46 = FNMS(KP414213562, T3K, T3N);
|
cannam@167
|
411 T3X = T2q - T2s;
|
cannam@167
|
412 T3Y = T17 - T1h;
|
cannam@167
|
413 T3Z = T3X + T3Y;
|
cannam@167
|
414 T4l = T3X - T3Y;
|
cannam@167
|
415 }
|
cannam@167
|
416 {
|
cannam@167
|
417 E T40, T41, T3R, T3U;
|
cannam@167
|
418 T40 = T3B + T3A;
|
cannam@167
|
419 T41 = T3D - T3E;
|
cannam@167
|
420 T42 = T40 + T41;
|
cannam@167
|
421 T4c = T41 - T40;
|
cannam@167
|
422 T3R = T3P - T3Q;
|
cannam@167
|
423 T3U = T3S + T3T;
|
cannam@167
|
424 T3V = FNMS(KP414213562, T3U, T3R);
|
cannam@167
|
425 T47 = FMA(KP414213562, T3R, T3U);
|
cannam@167
|
426 }
|
cannam@167
|
427 {
|
cannam@167
|
428 E T3H, T3W, T49, T4a;
|
cannam@167
|
429 T3H = FMA(KP707106781, T3G, T3z);
|
cannam@167
|
430 T3W = T3O + T3V;
|
cannam@167
|
431 Ip[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T3W, T3H));
|
cannam@167
|
432 Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP923879532, T3W, T3H)));
|
cannam@167
|
433 T49 = FMA(KP707106781, T42, T3Z);
|
cannam@167
|
434 T4a = T46 + T47;
|
cannam@167
|
435 Rm[WS(rs, 6)] = KP500000000 * (FNMS(KP923879532, T4a, T49));
|
cannam@167
|
436 Rp[WS(rs, 1)] = KP500000000 * (FMA(KP923879532, T4a, T49));
|
cannam@167
|
437 }
|
cannam@167
|
438 {
|
cannam@167
|
439 E T43, T44, T45, T48;
|
cannam@167
|
440 T43 = FNMS(KP707106781, T42, T3Z);
|
cannam@167
|
441 T44 = T3V - T3O;
|
cannam@167
|
442 Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP923879532, T44, T43));
|
cannam@167
|
443 Rp[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T44, T43));
|
cannam@167
|
444 T45 = FNMS(KP707106781, T3G, T3z);
|
cannam@167
|
445 T48 = T46 - T47;
|
cannam@167
|
446 Ip[WS(rs, 5)] = KP500000000 * (FMA(KP923879532, T48, T45));
|
cannam@167
|
447 Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP923879532, T48, T45)));
|
cannam@167
|
448 }
|
cannam@167
|
449 {
|
cannam@167
|
450 E T4d, T4k, T4t, T4u;
|
cannam@167
|
451 T4d = FNMS(KP707106781, T4c, T4b);
|
cannam@167
|
452 T4k = T4g - T4j;
|
cannam@167
|
453 Ip[WS(rs, 7)] = KP500000000 * (FMA(KP923879532, T4k, T4d));
|
cannam@167
|
454 Im[0] = -(KP500000000 * (FNMS(KP923879532, T4k, T4d)));
|
cannam@167
|
455 T4t = FNMS(KP707106781, T4m, T4l);
|
cannam@167
|
456 T4u = T4q + T4r;
|
cannam@167
|
457 Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP923879532, T4u, T4t));
|
cannam@167
|
458 Rm[0] = KP500000000 * (FMA(KP923879532, T4u, T4t));
|
cannam@167
|
459 }
|
cannam@167
|
460 {
|
cannam@167
|
461 E T4n, T4o, T4p, T4s;
|
cannam@167
|
462 T4n = FMA(KP707106781, T4m, T4l);
|
cannam@167
|
463 T4o = T4g + T4j;
|
cannam@167
|
464 Rm[WS(rs, 4)] = KP500000000 * (FNMS(KP923879532, T4o, T4n));
|
cannam@167
|
465 Rp[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4o, T4n));
|
cannam@167
|
466 T4p = FMA(KP707106781, T4c, T4b);
|
cannam@167
|
467 T4s = T4q - T4r;
|
cannam@167
|
468 Ip[WS(rs, 3)] = KP500000000 * (FMA(KP923879532, T4s, T4p));
|
cannam@167
|
469 Im[WS(rs, 4)] = -(KP500000000 * (FNMS(KP923879532, T4s, T4p)));
|
cannam@167
|
470 }
|
cannam@167
|
471 }
|
cannam@167
|
472 }
|
cannam@167
|
473 }
|
cannam@167
|
474 }
|
cannam@167
|
475 }
|
cannam@167
|
476
|
cannam@167
|
477 static const tw_instr twinstr[] = {
|
cannam@167
|
478 {TW_CEXP, 1, 1},
|
cannam@167
|
479 {TW_CEXP, 1, 3},
|
cannam@167
|
480 {TW_CEXP, 1, 9},
|
cannam@167
|
481 {TW_CEXP, 1, 15},
|
cannam@167
|
482 {TW_NEXT, 1, 0}
|
cannam@167
|
483 };
|
cannam@167
|
484
|
cannam@167
|
485 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {136, 74, 92, 0} };
|
cannam@167
|
486
|
cannam@167
|
487 void X(codelet_hc2cfdft2_16) (planner *p) {
|
cannam@167
|
488 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
|
cannam@167
|
489 }
|
cannam@167
|
490 #else
|
cannam@167
|
491
|
cannam@167
|
492 /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 16 -dit -name hc2cfdft2_16 -include rdft/scalar/hc2cf.h */
|
cannam@167
|
493
|
cannam@167
|
494 /*
|
cannam@167
|
495 * This function contains 228 FP additions, 124 FP multiplications,
|
cannam@167
|
496 * (or, 188 additions, 84 multiplications, 40 fused multiply/add),
|
cannam@167
|
497 * 91 stack variables, 4 constants, and 64 memory accesses
|
cannam@167
|
498 */
|
cannam@167
|
499 #include "rdft/scalar/hc2cf.h"
|
cannam@167
|
500
|
cannam@167
|
501 static void hc2cfdft2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
|
cannam@167
|
502 {
|
cannam@167
|
503 DK(KP461939766, +0.461939766255643378064091594698394143411208313);
|
cannam@167
|
504 DK(KP191341716, +0.191341716182544885864229992015199433380672281);
|
cannam@167
|
505 DK(KP353553390, +0.353553390593273762200422181052424519642417969);
|
cannam@167
|
506 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
cannam@167
|
507 {
|
cannam@167
|
508 INT m;
|
cannam@167
|
509 for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
|
cannam@167
|
510 E T1, T4, T2, T5, T7, Td, T12, TY, Tk, Ti, Tm, T1l, T1b, TL, T1h;
|
cannam@167
|
511 E Ts, TR, T17, Ty, Tz, TA, TE, T1L, T1Q, T1H, T1O, T24, T2d, T20, T2b;
|
cannam@167
|
512 {
|
cannam@167
|
513 E Tl, TP, Tq, TK, Tj, TQ, Tr, TJ;
|
cannam@167
|
514 {
|
cannam@167
|
515 E T3, Tc, T6, Tb;
|
cannam@167
|
516 T1 = W[0];
|
cannam@167
|
517 T4 = W[1];
|
cannam@167
|
518 T2 = W[2];
|
cannam@167
|
519 T5 = W[3];
|
cannam@167
|
520 T3 = T1 * T2;
|
cannam@167
|
521 Tc = T4 * T2;
|
cannam@167
|
522 T6 = T4 * T5;
|
cannam@167
|
523 Tb = T1 * T5;
|
cannam@167
|
524 T7 = T3 + T6;
|
cannam@167
|
525 Td = Tb - Tc;
|
cannam@167
|
526 T12 = Tb + Tc;
|
cannam@167
|
527 TY = T3 - T6;
|
cannam@167
|
528 Tk = W[5];
|
cannam@167
|
529 Tl = T4 * Tk;
|
cannam@167
|
530 TP = T2 * Tk;
|
cannam@167
|
531 Tq = T1 * Tk;
|
cannam@167
|
532 TK = T5 * Tk;
|
cannam@167
|
533 Ti = W[4];
|
cannam@167
|
534 Tj = T1 * Ti;
|
cannam@167
|
535 TQ = T5 * Ti;
|
cannam@167
|
536 Tr = T4 * Ti;
|
cannam@167
|
537 TJ = T2 * Ti;
|
cannam@167
|
538 }
|
cannam@167
|
539 Tm = Tj - Tl;
|
cannam@167
|
540 T1l = Tq - Tr;
|
cannam@167
|
541 T1b = TP + TQ;
|
cannam@167
|
542 TL = TJ + TK;
|
cannam@167
|
543 T1h = Tj + Tl;
|
cannam@167
|
544 Ts = Tq + Tr;
|
cannam@167
|
545 TR = TP - TQ;
|
cannam@167
|
546 T17 = TJ - TK;
|
cannam@167
|
547 Ty = W[6];
|
cannam@167
|
548 Tz = W[7];
|
cannam@167
|
549 TA = FMA(T1, Ty, T4 * Tz);
|
cannam@167
|
550 TE = FNMS(T4, Ty, T1 * Tz);
|
cannam@167
|
551 {
|
cannam@167
|
552 E T1J, T1K, T1F, T1G;
|
cannam@167
|
553 T1J = TY * Tk;
|
cannam@167
|
554 T1K = T12 * Ti;
|
cannam@167
|
555 T1L = T1J - T1K;
|
cannam@167
|
556 T1Q = T1J + T1K;
|
cannam@167
|
557 T1F = TY * Ti;
|
cannam@167
|
558 T1G = T12 * Tk;
|
cannam@167
|
559 T1H = T1F + T1G;
|
cannam@167
|
560 T1O = T1F - T1G;
|
cannam@167
|
561 }
|
cannam@167
|
562 {
|
cannam@167
|
563 E T22, T23, T1Y, T1Z;
|
cannam@167
|
564 T22 = T7 * Tk;
|
cannam@167
|
565 T23 = Td * Ti;
|
cannam@167
|
566 T24 = T22 + T23;
|
cannam@167
|
567 T2d = T22 - T23;
|
cannam@167
|
568 T1Y = T7 * Ti;
|
cannam@167
|
569 T1Z = Td * Tk;
|
cannam@167
|
570 T20 = T1Y - T1Z;
|
cannam@167
|
571 T2b = T1Y + T1Z;
|
cannam@167
|
572 }
|
cannam@167
|
573 }
|
cannam@167
|
574 {
|
cannam@167
|
575 E T1t, T3i, T2l, T3B, T1E, T3t, T2M, T3x, T1g, T3C, T2J, T3u, T1T, T3w, T2o;
|
cannam@167
|
576 E T3j, Tx, T3b, T2C, T3q, T27, T3m, T2s, T3c, TW, T3f, T2F, T3n, T2g, T3p;
|
cannam@167
|
577 E T2v, T3e;
|
cannam@167
|
578 {
|
cannam@167
|
579 E T1k, T1C, T1o, T1B, T1s, T1z, T1y, T2j, T1p, T2k;
|
cannam@167
|
580 {
|
cannam@167
|
581 E T1i, T1j, T1m, T1n;
|
cannam@167
|
582 T1i = Ip[WS(rs, 4)];
|
cannam@167
|
583 T1j = Im[WS(rs, 4)];
|
cannam@167
|
584 T1k = T1i - T1j;
|
cannam@167
|
585 T1C = T1i + T1j;
|
cannam@167
|
586 T1m = Rp[WS(rs, 4)];
|
cannam@167
|
587 T1n = Rm[WS(rs, 4)];
|
cannam@167
|
588 T1o = T1m + T1n;
|
cannam@167
|
589 T1B = T1m - T1n;
|
cannam@167
|
590 }
|
cannam@167
|
591 {
|
cannam@167
|
592 E T1q, T1r, T1w, T1x;
|
cannam@167
|
593 T1q = Ip[0];
|
cannam@167
|
594 T1r = Im[0];
|
cannam@167
|
595 T1s = T1q - T1r;
|
cannam@167
|
596 T1z = T1q + T1r;
|
cannam@167
|
597 T1w = Rm[0];
|
cannam@167
|
598 T1x = Rp[0];
|
cannam@167
|
599 T1y = T1w - T1x;
|
cannam@167
|
600 T2j = T1x + T1w;
|
cannam@167
|
601 }
|
cannam@167
|
602 T1p = FNMS(T1l, T1o, T1h * T1k);
|
cannam@167
|
603 T1t = T1p + T1s;
|
cannam@167
|
604 T3i = T1s - T1p;
|
cannam@167
|
605 T2k = FMA(T1h, T1o, T1l * T1k);
|
cannam@167
|
606 T2l = T2j + T2k;
|
cannam@167
|
607 T3B = T2j - T2k;
|
cannam@167
|
608 {
|
cannam@167
|
609 E T1A, T1D, T2K, T2L;
|
cannam@167
|
610 T1A = FNMS(T4, T1z, T1 * T1y);
|
cannam@167
|
611 T1D = FMA(Ti, T1B, Tk * T1C);
|
cannam@167
|
612 T1E = T1A - T1D;
|
cannam@167
|
613 T3t = T1D + T1A;
|
cannam@167
|
614 T2K = FNMS(Tk, T1B, Ti * T1C);
|
cannam@167
|
615 T2L = FMA(T4, T1y, T1 * T1z);
|
cannam@167
|
616 T2M = T2K + T2L;
|
cannam@167
|
617 T3x = T2L - T2K;
|
cannam@167
|
618 }
|
cannam@167
|
619 }
|
cannam@167
|
620 {
|
cannam@167
|
621 E T11, T1M, T15, T1I, T1a, T1R, T1e, T1P;
|
cannam@167
|
622 {
|
cannam@167
|
623 E TZ, T10, T13, T14;
|
cannam@167
|
624 TZ = Ip[WS(rs, 2)];
|
cannam@167
|
625 T10 = Im[WS(rs, 2)];
|
cannam@167
|
626 T11 = TZ - T10;
|
cannam@167
|
627 T1M = TZ + T10;
|
cannam@167
|
628 T13 = Rp[WS(rs, 2)];
|
cannam@167
|
629 T14 = Rm[WS(rs, 2)];
|
cannam@167
|
630 T15 = T13 + T14;
|
cannam@167
|
631 T1I = T13 - T14;
|
cannam@167
|
632 }
|
cannam@167
|
633 {
|
cannam@167
|
634 E T18, T19, T1c, T1d;
|
cannam@167
|
635 T18 = Ip[WS(rs, 6)];
|
cannam@167
|
636 T19 = Im[WS(rs, 6)];
|
cannam@167
|
637 T1a = T18 - T19;
|
cannam@167
|
638 T1R = T18 + T19;
|
cannam@167
|
639 T1c = Rp[WS(rs, 6)];
|
cannam@167
|
640 T1d = Rm[WS(rs, 6)];
|
cannam@167
|
641 T1e = T1c + T1d;
|
cannam@167
|
642 T1P = T1c - T1d;
|
cannam@167
|
643 }
|
cannam@167
|
644 {
|
cannam@167
|
645 E T16, T1f, T2H, T2I;
|
cannam@167
|
646 T16 = FNMS(T12, T15, TY * T11);
|
cannam@167
|
647 T1f = FNMS(T1b, T1e, T17 * T1a);
|
cannam@167
|
648 T1g = T16 + T1f;
|
cannam@167
|
649 T3C = T16 - T1f;
|
cannam@167
|
650 T2H = FNMS(T1L, T1I, T1H * T1M);
|
cannam@167
|
651 T2I = FNMS(T1Q, T1P, T1O * T1R);
|
cannam@167
|
652 T2J = T2H + T2I;
|
cannam@167
|
653 T3u = T2H - T2I;
|
cannam@167
|
654 }
|
cannam@167
|
655 {
|
cannam@167
|
656 E T1N, T1S, T2m, T2n;
|
cannam@167
|
657 T1N = FMA(T1H, T1I, T1L * T1M);
|
cannam@167
|
658 T1S = FMA(T1O, T1P, T1Q * T1R);
|
cannam@167
|
659 T1T = T1N + T1S;
|
cannam@167
|
660 T3w = T1S - T1N;
|
cannam@167
|
661 T2m = FMA(TY, T15, T12 * T11);
|
cannam@167
|
662 T2n = FMA(T17, T1e, T1b * T1a);
|
cannam@167
|
663 T2o = T2m + T2n;
|
cannam@167
|
664 T3j = T2m - T2n;
|
cannam@167
|
665 }
|
cannam@167
|
666 }
|
cannam@167
|
667 {
|
cannam@167
|
668 E Ta, T1W, Tg, T1V, Tp, T25, Tv, T21;
|
cannam@167
|
669 {
|
cannam@167
|
670 E T8, T9, Te, Tf;
|
cannam@167
|
671 T8 = Ip[WS(rs, 1)];
|
cannam@167
|
672 T9 = Im[WS(rs, 1)];
|
cannam@167
|
673 Ta = T8 - T9;
|
cannam@167
|
674 T1W = T8 + T9;
|
cannam@167
|
675 Te = Rp[WS(rs, 1)];
|
cannam@167
|
676 Tf = Rm[WS(rs, 1)];
|
cannam@167
|
677 Tg = Te + Tf;
|
cannam@167
|
678 T1V = Te - Tf;
|
cannam@167
|
679 }
|
cannam@167
|
680 {
|
cannam@167
|
681 E Tn, To, Tt, Tu;
|
cannam@167
|
682 Tn = Ip[WS(rs, 5)];
|
cannam@167
|
683 To = Im[WS(rs, 5)];
|
cannam@167
|
684 Tp = Tn - To;
|
cannam@167
|
685 T25 = Tn + To;
|
cannam@167
|
686 Tt = Rp[WS(rs, 5)];
|
cannam@167
|
687 Tu = Rm[WS(rs, 5)];
|
cannam@167
|
688 Tv = Tt + Tu;
|
cannam@167
|
689 T21 = Tt - Tu;
|
cannam@167
|
690 }
|
cannam@167
|
691 {
|
cannam@167
|
692 E Th, Tw, T2A, T2B;
|
cannam@167
|
693 Th = FNMS(Td, Tg, T7 * Ta);
|
cannam@167
|
694 Tw = FNMS(Ts, Tv, Tm * Tp);
|
cannam@167
|
695 Tx = Th + Tw;
|
cannam@167
|
696 T3b = Th - Tw;
|
cannam@167
|
697 T2A = FNMS(T5, T1V, T2 * T1W);
|
cannam@167
|
698 T2B = FNMS(T24, T21, T20 * T25);
|
cannam@167
|
699 T2C = T2A + T2B;
|
cannam@167
|
700 T3q = T2A - T2B;
|
cannam@167
|
701 }
|
cannam@167
|
702 {
|
cannam@167
|
703 E T1X, T26, T2q, T2r;
|
cannam@167
|
704 T1X = FMA(T2, T1V, T5 * T1W);
|
cannam@167
|
705 T26 = FMA(T20, T21, T24 * T25);
|
cannam@167
|
706 T27 = T1X + T26;
|
cannam@167
|
707 T3m = T26 - T1X;
|
cannam@167
|
708 T2q = FMA(T7, Tg, Td * Ta);
|
cannam@167
|
709 T2r = FMA(Tm, Tv, Ts * Tp);
|
cannam@167
|
710 T2s = T2q + T2r;
|
cannam@167
|
711 T3c = T2q - T2r;
|
cannam@167
|
712 }
|
cannam@167
|
713 }
|
cannam@167
|
714 {
|
cannam@167
|
715 E TD, T29, TH, T28, TO, T2e, TU, T2c;
|
cannam@167
|
716 {
|
cannam@167
|
717 E TB, TC, TF, TG;
|
cannam@167
|
718 TB = Ip[WS(rs, 7)];
|
cannam@167
|
719 TC = Im[WS(rs, 7)];
|
cannam@167
|
720 TD = TB - TC;
|
cannam@167
|
721 T29 = TB + TC;
|
cannam@167
|
722 TF = Rp[WS(rs, 7)];
|
cannam@167
|
723 TG = Rm[WS(rs, 7)];
|
cannam@167
|
724 TH = TF + TG;
|
cannam@167
|
725 T28 = TF - TG;
|
cannam@167
|
726 }
|
cannam@167
|
727 {
|
cannam@167
|
728 E TM, TN, TS, TT;
|
cannam@167
|
729 TM = Ip[WS(rs, 3)];
|
cannam@167
|
730 TN = Im[WS(rs, 3)];
|
cannam@167
|
731 TO = TM - TN;
|
cannam@167
|
732 T2e = TM + TN;
|
cannam@167
|
733 TS = Rp[WS(rs, 3)];
|
cannam@167
|
734 TT = Rm[WS(rs, 3)];
|
cannam@167
|
735 TU = TS + TT;
|
cannam@167
|
736 T2c = TS - TT;
|
cannam@167
|
737 }
|
cannam@167
|
738 {
|
cannam@167
|
739 E TI, TV, T2D, T2E;
|
cannam@167
|
740 TI = FNMS(TE, TH, TA * TD);
|
cannam@167
|
741 TV = FNMS(TR, TU, TL * TO);
|
cannam@167
|
742 TW = TI + TV;
|
cannam@167
|
743 T3f = TI - TV;
|
cannam@167
|
744 T2D = FNMS(Tz, T28, Ty * T29);
|
cannam@167
|
745 T2E = FNMS(T2d, T2c, T2b * T2e);
|
cannam@167
|
746 T2F = T2D + T2E;
|
cannam@167
|
747 T3n = T2D - T2E;
|
cannam@167
|
748 }
|
cannam@167
|
749 {
|
cannam@167
|
750 E T2a, T2f, T2t, T2u;
|
cannam@167
|
751 T2a = FMA(Ty, T28, Tz * T29);
|
cannam@167
|
752 T2f = FMA(T2b, T2c, T2d * T2e);
|
cannam@167
|
753 T2g = T2a + T2f;
|
cannam@167
|
754 T3p = T2f - T2a;
|
cannam@167
|
755 T2t = FMA(TA, TH, TE * TD);
|
cannam@167
|
756 T2u = FMA(TL, TU, TR * TO);
|
cannam@167
|
757 T2v = T2t + T2u;
|
cannam@167
|
758 T3e = T2t - T2u;
|
cannam@167
|
759 }
|
cannam@167
|
760 }
|
cannam@167
|
761 {
|
cannam@167
|
762 E T1v, T2z, T2O, T2Q, T2i, T2y, T2x, T2P;
|
cannam@167
|
763 {
|
cannam@167
|
764 E TX, T1u, T2G, T2N;
|
cannam@167
|
765 TX = Tx + TW;
|
cannam@167
|
766 T1u = T1g + T1t;
|
cannam@167
|
767 T1v = TX + T1u;
|
cannam@167
|
768 T2z = T1u - TX;
|
cannam@167
|
769 T2G = T2C + T2F;
|
cannam@167
|
770 T2N = T2J + T2M;
|
cannam@167
|
771 T2O = T2G - T2N;
|
cannam@167
|
772 T2Q = T2G + T2N;
|
cannam@167
|
773 }
|
cannam@167
|
774 {
|
cannam@167
|
775 E T1U, T2h, T2p, T2w;
|
cannam@167
|
776 T1U = T1E - T1T;
|
cannam@167
|
777 T2h = T27 + T2g;
|
cannam@167
|
778 T2i = T1U - T2h;
|
cannam@167
|
779 T2y = T2h + T1U;
|
cannam@167
|
780 T2p = T2l + T2o;
|
cannam@167
|
781 T2w = T2s + T2v;
|
cannam@167
|
782 T2x = T2p - T2w;
|
cannam@167
|
783 T2P = T2p + T2w;
|
cannam@167
|
784 }
|
cannam@167
|
785 Ip[0] = KP500000000 * (T1v + T2i);
|
cannam@167
|
786 Rp[0] = KP500000000 * (T2P + T2Q);
|
cannam@167
|
787 Im[WS(rs, 7)] = KP500000000 * (T2i - T1v);
|
cannam@167
|
788 Rm[WS(rs, 7)] = KP500000000 * (T2P - T2Q);
|
cannam@167
|
789 Rm[WS(rs, 3)] = KP500000000 * (T2x - T2y);
|
cannam@167
|
790 Im[WS(rs, 3)] = KP500000000 * (T2O - T2z);
|
cannam@167
|
791 Rp[WS(rs, 4)] = KP500000000 * (T2x + T2y);
|
cannam@167
|
792 Ip[WS(rs, 4)] = KP500000000 * (T2z + T2O);
|
cannam@167
|
793 }
|
cannam@167
|
794 {
|
cannam@167
|
795 E T2T, T35, T33, T39, T2W, T36, T2Z, T37;
|
cannam@167
|
796 {
|
cannam@167
|
797 E T2R, T2S, T31, T32;
|
cannam@167
|
798 T2R = T2v - T2s;
|
cannam@167
|
799 T2S = T1t - T1g;
|
cannam@167
|
800 T2T = KP500000000 * (T2R + T2S);
|
cannam@167
|
801 T35 = KP500000000 * (T2S - T2R);
|
cannam@167
|
802 T31 = T2l - T2o;
|
cannam@167
|
803 T32 = Tx - TW;
|
cannam@167
|
804 T33 = KP500000000 * (T31 - T32);
|
cannam@167
|
805 T39 = KP500000000 * (T31 + T32);
|
cannam@167
|
806 }
|
cannam@167
|
807 {
|
cannam@167
|
808 E T2U, T2V, T2X, T2Y;
|
cannam@167
|
809 T2U = T2F - T2C;
|
cannam@167
|
810 T2V = T27 - T2g;
|
cannam@167
|
811 T2W = T2U + T2V;
|
cannam@167
|
812 T36 = T2U - T2V;
|
cannam@167
|
813 T2X = T1T + T1E;
|
cannam@167
|
814 T2Y = T2M - T2J;
|
cannam@167
|
815 T2Z = T2X - T2Y;
|
cannam@167
|
816 T37 = T2X + T2Y;
|
cannam@167
|
817 }
|
cannam@167
|
818 {
|
cannam@167
|
819 E T30, T3a, T34, T38;
|
cannam@167
|
820 T30 = KP353553390 * (T2W + T2Z);
|
cannam@167
|
821 Ip[WS(rs, 2)] = T2T + T30;
|
cannam@167
|
822 Im[WS(rs, 5)] = T30 - T2T;
|
cannam@167
|
823 T3a = KP353553390 * (T36 + T37);
|
cannam@167
|
824 Rm[WS(rs, 5)] = T39 - T3a;
|
cannam@167
|
825 Rp[WS(rs, 2)] = T39 + T3a;
|
cannam@167
|
826 T34 = KP353553390 * (T2Z - T2W);
|
cannam@167
|
827 Rm[WS(rs, 1)] = T33 - T34;
|
cannam@167
|
828 Rp[WS(rs, 6)] = T33 + T34;
|
cannam@167
|
829 T38 = KP353553390 * (T36 - T37);
|
cannam@167
|
830 Ip[WS(rs, 6)] = T35 + T38;
|
cannam@167
|
831 Im[WS(rs, 1)] = T38 - T35;
|
cannam@167
|
832 }
|
cannam@167
|
833 }
|
cannam@167
|
834 {
|
cannam@167
|
835 E T3k, T3Q, T3Z, T3D, T3h, T40, T3X, T45, T3G, T3P, T3s, T3K, T3U, T44, T3z;
|
cannam@167
|
836 E T3L;
|
cannam@167
|
837 {
|
cannam@167
|
838 E T3d, T3g, T3o, T3r;
|
cannam@167
|
839 T3k = KP500000000 * (T3i - T3j);
|
cannam@167
|
840 T3Q = KP500000000 * (T3j + T3i);
|
cannam@167
|
841 T3Z = KP500000000 * (T3B - T3C);
|
cannam@167
|
842 T3D = KP500000000 * (T3B + T3C);
|
cannam@167
|
843 T3d = T3b - T3c;
|
cannam@167
|
844 T3g = T3e + T3f;
|
cannam@167
|
845 T3h = KP353553390 * (T3d + T3g);
|
cannam@167
|
846 T40 = KP353553390 * (T3d - T3g);
|
cannam@167
|
847 {
|
cannam@167
|
848 E T3V, T3W, T3E, T3F;
|
cannam@167
|
849 T3V = T3u + T3t;
|
cannam@167
|
850 T3W = T3x - T3w;
|
cannam@167
|
851 T3X = FNMS(KP461939766, T3W, KP191341716 * T3V);
|
cannam@167
|
852 T45 = FMA(KP461939766, T3V, KP191341716 * T3W);
|
cannam@167
|
853 T3E = T3c + T3b;
|
cannam@167
|
854 T3F = T3e - T3f;
|
cannam@167
|
855 T3G = KP353553390 * (T3E + T3F);
|
cannam@167
|
856 T3P = KP353553390 * (T3F - T3E);
|
cannam@167
|
857 }
|
cannam@167
|
858 T3o = T3m + T3n;
|
cannam@167
|
859 T3r = T3p - T3q;
|
cannam@167
|
860 T3s = FMA(KP191341716, T3o, KP461939766 * T3r);
|
cannam@167
|
861 T3K = FNMS(KP191341716, T3r, KP461939766 * T3o);
|
cannam@167
|
862 {
|
cannam@167
|
863 E T3S, T3T, T3v, T3y;
|
cannam@167
|
864 T3S = T3n - T3m;
|
cannam@167
|
865 T3T = T3q + T3p;
|
cannam@167
|
866 T3U = FMA(KP461939766, T3S, KP191341716 * T3T);
|
cannam@167
|
867 T44 = FNMS(KP461939766, T3T, KP191341716 * T3S);
|
cannam@167
|
868 T3v = T3t - T3u;
|
cannam@167
|
869 T3y = T3w + T3x;
|
cannam@167
|
870 T3z = FNMS(KP191341716, T3y, KP461939766 * T3v);
|
cannam@167
|
871 T3L = FMA(KP191341716, T3v, KP461939766 * T3y);
|
cannam@167
|
872 }
|
cannam@167
|
873 }
|
cannam@167
|
874 {
|
cannam@167
|
875 E T3l, T3A, T3N, T3O;
|
cannam@167
|
876 T3l = T3h + T3k;
|
cannam@167
|
877 T3A = T3s + T3z;
|
cannam@167
|
878 Ip[WS(rs, 1)] = T3l + T3A;
|
cannam@167
|
879 Im[WS(rs, 6)] = T3A - T3l;
|
cannam@167
|
880 T3N = T3D + T3G;
|
cannam@167
|
881 T3O = T3K + T3L;
|
cannam@167
|
882 Rm[WS(rs, 6)] = T3N - T3O;
|
cannam@167
|
883 Rp[WS(rs, 1)] = T3N + T3O;
|
cannam@167
|
884 }
|
cannam@167
|
885 {
|
cannam@167
|
886 E T3H, T3I, T3J, T3M;
|
cannam@167
|
887 T3H = T3D - T3G;
|
cannam@167
|
888 T3I = T3z - T3s;
|
cannam@167
|
889 Rm[WS(rs, 2)] = T3H - T3I;
|
cannam@167
|
890 Rp[WS(rs, 5)] = T3H + T3I;
|
cannam@167
|
891 T3J = T3k - T3h;
|
cannam@167
|
892 T3M = T3K - T3L;
|
cannam@167
|
893 Ip[WS(rs, 5)] = T3J + T3M;
|
cannam@167
|
894 Im[WS(rs, 2)] = T3M - T3J;
|
cannam@167
|
895 }
|
cannam@167
|
896 {
|
cannam@167
|
897 E T3R, T3Y, T47, T48;
|
cannam@167
|
898 T3R = T3P + T3Q;
|
cannam@167
|
899 T3Y = T3U + T3X;
|
cannam@167
|
900 Ip[WS(rs, 3)] = T3R + T3Y;
|
cannam@167
|
901 Im[WS(rs, 4)] = T3Y - T3R;
|
cannam@167
|
902 T47 = T3Z + T40;
|
cannam@167
|
903 T48 = T44 + T45;
|
cannam@167
|
904 Rm[WS(rs, 4)] = T47 - T48;
|
cannam@167
|
905 Rp[WS(rs, 3)] = T47 + T48;
|
cannam@167
|
906 }
|
cannam@167
|
907 {
|
cannam@167
|
908 E T41, T42, T43, T46;
|
cannam@167
|
909 T41 = T3Z - T40;
|
cannam@167
|
910 T42 = T3X - T3U;
|
cannam@167
|
911 Rm[0] = T41 - T42;
|
cannam@167
|
912 Rp[WS(rs, 7)] = T41 + T42;
|
cannam@167
|
913 T43 = T3Q - T3P;
|
cannam@167
|
914 T46 = T44 - T45;
|
cannam@167
|
915 Ip[WS(rs, 7)] = T43 + T46;
|
cannam@167
|
916 Im[0] = T46 - T43;
|
cannam@167
|
917 }
|
cannam@167
|
918 }
|
cannam@167
|
919 }
|
cannam@167
|
920 }
|
cannam@167
|
921 }
|
cannam@167
|
922 }
|
cannam@167
|
923
|
cannam@167
|
924 static const tw_instr twinstr[] = {
|
cannam@167
|
925 {TW_CEXP, 1, 1},
|
cannam@167
|
926 {TW_CEXP, 1, 3},
|
cannam@167
|
927 {TW_CEXP, 1, 9},
|
cannam@167
|
928 {TW_CEXP, 1, 15},
|
cannam@167
|
929 {TW_NEXT, 1, 0}
|
cannam@167
|
930 };
|
cannam@167
|
931
|
cannam@167
|
932 static const hc2c_desc desc = { 16, "hc2cfdft2_16", twinstr, &GENUS, {188, 84, 40, 0} };
|
cannam@167
|
933
|
cannam@167
|
934 void X(codelet_hc2cfdft2_16) (planner *p) {
|
cannam@167
|
935 X(khc2c_register) (p, hc2cfdft2_16, &desc, HC2C_VIA_DFT);
|
cannam@167
|
936 }
|
cannam@167
|
937 #endif
|