annotate src/fftw-3.3.5/dft/simd/common/t1fv_20.c @ 42:2cd0e3b3e1fd

Current fftw source
author Chris Cannam
date Tue, 18 Oct 2016 13:40:26 +0100
parents
children
rev   line source
Chris@42 1 /*
Chris@42 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42 4 *
Chris@42 5 * This program is free software; you can redistribute it and/or modify
Chris@42 6 * it under the terms of the GNU General Public License as published by
Chris@42 7 * the Free Software Foundation; either version 2 of the License, or
Chris@42 8 * (at your option) any later version.
Chris@42 9 *
Chris@42 10 * This program is distributed in the hope that it will be useful,
Chris@42 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@42 13 * GNU General Public License for more details.
Chris@42 14 *
Chris@42 15 * You should have received a copy of the GNU General Public License
Chris@42 16 * along with this program; if not, write to the Free Software
Chris@42 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@42 18 *
Chris@42 19 */
Chris@42 20
Chris@42 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@42 22 /* Generated on Sat Jul 30 16:43:07 EDT 2016 */
Chris@42 23
Chris@42 24 #include "codelet-dft.h"
Chris@42 25
Chris@42 26 #ifdef HAVE_FMA
Chris@42 27
Chris@42 28 /* Generated by: ../../../genfft/gen_twiddle_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t1fv_20 -include t1f.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 123 FP additions, 88 FP multiplications,
Chris@42 32 * (or, 77 additions, 42 multiplications, 46 fused multiply/add),
Chris@42 33 * 68 stack variables, 4 constants, and 40 memory accesses
Chris@42 34 */
Chris@42 35 #include "t1f.h"
Chris@42 36
Chris@42 37 static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 38 {
Chris@42 39 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@42 40 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@42 41 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@42 42 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@42 43 {
Chris@42 44 INT m;
Chris@42 45 R *x;
Chris@42 46 x = ri;
Chris@42 47 for (m = mb, W = W + (mb * ((TWVL / VL) * 38)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(20, rs)) {
Chris@42 48 V T4, Tx, T1m, T1K, T1y, Tk, Tf, T16, T10, TT, T1O, T1w, T1L, T1p, T1M;
Chris@42 49 V T1s, TZ, TI, T1x, Tp;
Chris@42 50 {
Chris@42 51 V T1, Tv, T2, Tt;
Chris@42 52 T1 = LD(&(x[0]), ms, &(x[0]));
Chris@42 53 Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
Chris@42 54 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
Chris@42 55 Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
Chris@42 56 {
Chris@42 57 V T9, T1n, TN, T1v, TS, Te, T1q, T1u, TE, TG, Tm, T1o, TC, Tn, T1r;
Chris@42 58 V TH, To;
Chris@42 59 {
Chris@42 60 V TP, TR, Ta, Tc;
Chris@42 61 {
Chris@42 62 V T5, T7, TJ, TL, T1k, T1l;
Chris@42 63 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
Chris@42 64 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
Chris@42 65 TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
Chris@42 66 TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
Chris@42 67 {
Chris@42 68 V Tw, T3, Tu, T6, T8, TK, TM, TO, TQ;
Chris@42 69 TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
Chris@42 70 Tw = BYTWJ(&(W[TWVL * 28]), Tv);
Chris@42 71 T3 = BYTWJ(&(W[TWVL * 18]), T2);
Chris@42 72 Tu = BYTWJ(&(W[TWVL * 8]), Tt);
Chris@42 73 T6 = BYTWJ(&(W[TWVL * 6]), T5);
Chris@42 74 T8 = BYTWJ(&(W[TWVL * 26]), T7);
Chris@42 75 TK = BYTWJ(&(W[TWVL * 24]), TJ);
Chris@42 76 TM = BYTWJ(&(W[TWVL * 4]), TL);
Chris@42 77 TP = BYTWJ(&(W[TWVL * 32]), TO);
Chris@42 78 TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
Chris@42 79 T4 = VSUB(T1, T3);
Chris@42 80 T1k = VADD(T1, T3);
Chris@42 81 Tx = VSUB(Tu, Tw);
Chris@42 82 T1l = VADD(Tu, Tw);
Chris@42 83 T9 = VSUB(T6, T8);
Chris@42 84 T1n = VADD(T6, T8);
Chris@42 85 TN = VSUB(TK, TM);
Chris@42 86 T1v = VADD(TK, TM);
Chris@42 87 TR = BYTWJ(&(W[TWVL * 12]), TQ);
Chris@42 88 }
Chris@42 89 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
Chris@42 90 T1m = VSUB(T1k, T1l);
Chris@42 91 T1K = VADD(T1k, T1l);
Chris@42 92 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
Chris@42 93 }
Chris@42 94 {
Chris@42 95 V Tb, TA, Td, Th, Tj, Tz, Tg, Ti, Ty;
Chris@42 96 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
Chris@42 97 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
Chris@42 98 Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
Chris@42 99 TS = VSUB(TP, TR);
Chris@42 100 T1y = VADD(TP, TR);
Chris@42 101 Tb = BYTWJ(&(W[TWVL * 30]), Ta);
Chris@42 102 TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
Chris@42 103 Td = BYTWJ(&(W[TWVL * 10]), Tc);
Chris@42 104 Th = BYTWJ(&(W[TWVL * 14]), Tg);
Chris@42 105 Tj = BYTWJ(&(W[TWVL * 34]), Ti);
Chris@42 106 Tz = BYTWJ(&(W[TWVL * 16]), Ty);
Chris@42 107 {
Chris@42 108 V TD, TF, TB, Tl;
Chris@42 109 TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
Chris@42 110 TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
Chris@42 111 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
Chris@42 112 TB = BYTWJ(&(W[TWVL * 36]), TA);
Chris@42 113 Te = VSUB(Tb, Td);
Chris@42 114 T1q = VADD(Tb, Td);
Chris@42 115 Tk = VSUB(Th, Tj);
Chris@42 116 T1u = VADD(Th, Tj);
Chris@42 117 TE = BYTWJ(&(W[0]), TD);
Chris@42 118 TG = BYTWJ(&(W[TWVL * 20]), TF);
Chris@42 119 Tm = BYTWJ(&(W[TWVL * 22]), Tl);
Chris@42 120 T1o = VADD(Tz, TB);
Chris@42 121 TC = VSUB(Tz, TB);
Chris@42 122 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
Chris@42 123 }
Chris@42 124 }
Chris@42 125 }
Chris@42 126 Tf = VADD(T9, Te);
Chris@42 127 T16 = VSUB(T9, Te);
Chris@42 128 T10 = VSUB(TS, TN);
Chris@42 129 TT = VADD(TN, TS);
Chris@42 130 T1r = VADD(TE, TG);
Chris@42 131 TH = VSUB(TE, TG);
Chris@42 132 T1O = VADD(T1u, T1v);
Chris@42 133 T1w = VSUB(T1u, T1v);
Chris@42 134 To = BYTWJ(&(W[TWVL * 2]), Tn);
Chris@42 135 T1L = VADD(T1n, T1o);
Chris@42 136 T1p = VSUB(T1n, T1o);
Chris@42 137 T1M = VADD(T1q, T1r);
Chris@42 138 T1s = VSUB(T1q, T1r);
Chris@42 139 TZ = VSUB(TH, TC);
Chris@42 140 TI = VADD(TC, TH);
Chris@42 141 T1x = VADD(Tm, To);
Chris@42 142 Tp = VSUB(Tm, To);
Chris@42 143 }
Chris@42 144 }
Chris@42 145 {
Chris@42 146 V T1V, T1N, T14, T1d, T11, T1G, T1t, T1z, T1P, Tq, T17, T13, TV, TU;
Chris@42 147 T1V = VSUB(T1L, T1M);
Chris@42 148 T1N = VADD(T1L, T1M);
Chris@42 149 T14 = VSUB(TT, TI);
Chris@42 150 TU = VADD(TI, TT);
Chris@42 151 T1d = VFNMS(LDK(KP618033988), TZ, T10);
Chris@42 152 T11 = VFMA(LDK(KP618033988), T10, TZ);
Chris@42 153 T1G = VSUB(T1p, T1s);
Chris@42 154 T1t = VADD(T1p, T1s);
Chris@42 155 T1z = VSUB(T1x, T1y);
Chris@42 156 T1P = VADD(T1x, T1y);
Chris@42 157 Tq = VADD(Tk, Tp);
Chris@42 158 T17 = VSUB(Tk, Tp);
Chris@42 159 T13 = VFNMS(LDK(KP250000000), TU, Tx);
Chris@42 160 TV = VADD(Tx, TU);
Chris@42 161 {
Chris@42 162 V T1J, T1H, T1D, T1Z, T1X, T1T, T1h, T1j, T1b, T19, T1C, T1S, T1c, TY, T1F;
Chris@42 163 V T1A;
Chris@42 164 T1F = VSUB(T1w, T1z);
Chris@42 165 T1A = VADD(T1w, T1z);
Chris@42 166 {
Chris@42 167 V T1W, T1Q, TX, Tr;
Chris@42 168 T1W = VSUB(T1O, T1P);
Chris@42 169 T1Q = VADD(T1O, T1P);
Chris@42 170 TX = VSUB(Tf, Tq);
Chris@42 171 Tr = VADD(Tf, Tq);
Chris@42 172 {
Chris@42 173 V T1g, T18, T1f, T15;
Chris@42 174 T1g = VFNMS(LDK(KP618033988), T16, T17);
Chris@42 175 T18 = VFMA(LDK(KP618033988), T17, T16);
Chris@42 176 T1f = VFMA(LDK(KP559016994), T14, T13);
Chris@42 177 T15 = VFNMS(LDK(KP559016994), T14, T13);
Chris@42 178 T1J = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));
Chris@42 179 T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));
Chris@42 180 {
Chris@42 181 V T1B, T1R, TW, Ts;
Chris@42 182 T1B = VADD(T1t, T1A);
Chris@42 183 T1D = VSUB(T1t, T1A);
Chris@42 184 T1Z = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1V, T1W));
Chris@42 185 T1X = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1W, T1V));
Chris@42 186 T1R = VADD(T1N, T1Q);
Chris@42 187 T1T = VSUB(T1N, T1Q);
Chris@42 188 TW = VFNMS(LDK(KP250000000), Tr, T4);
Chris@42 189 Ts = VADD(T4, Tr);
Chris@42 190 T1h = VFNMS(LDK(KP951056516), T1g, T1f);
Chris@42 191 T1j = VFMA(LDK(KP951056516), T1g, T1f);
Chris@42 192 T1b = VFNMS(LDK(KP951056516), T18, T15);
Chris@42 193 T19 = VFMA(LDK(KP951056516), T18, T15);
Chris@42 194 ST(&(x[WS(rs, 10)]), VADD(T1m, T1B), ms, &(x[0]));
Chris@42 195 T1C = VFNMS(LDK(KP250000000), T1B, T1m);
Chris@42 196 ST(&(x[0]), VADD(T1K, T1R), ms, &(x[0]));
Chris@42 197 T1S = VFNMS(LDK(KP250000000), T1R, T1K);
Chris@42 198 T1c = VFNMS(LDK(KP559016994), TX, TW);
Chris@42 199 TY = VFMA(LDK(KP559016994), TX, TW);
Chris@42 200 ST(&(x[WS(rs, 15)]), VFMAI(TV, Ts), ms, &(x[WS(rs, 1)]));
Chris@42 201 ST(&(x[WS(rs, 5)]), VFNMSI(TV, Ts), ms, &(x[WS(rs, 1)]));
Chris@42 202 }
Chris@42 203 }
Chris@42 204 }
Chris@42 205 {
Chris@42 206 V T1E, T1I, T1U, T1Y;
Chris@42 207 T1E = VFNMS(LDK(KP559016994), T1D, T1C);
Chris@42 208 T1I = VFMA(LDK(KP559016994), T1D, T1C);
Chris@42 209 T1U = VFMA(LDK(KP559016994), T1T, T1S);
Chris@42 210 T1Y = VFNMS(LDK(KP559016994), T1T, T1S);
Chris@42 211 {
Chris@42 212 V T1e, T1i, T1a, T12;
Chris@42 213 T1e = VFNMS(LDK(KP951056516), T1d, T1c);
Chris@42 214 T1i = VFMA(LDK(KP951056516), T1d, T1c);
Chris@42 215 T1a = VFNMS(LDK(KP951056516), T11, TY);
Chris@42 216 T12 = VFMA(LDK(KP951056516), T11, TY);
Chris@42 217 ST(&(x[WS(rs, 18)]), VFNMSI(T1H, T1E), ms, &(x[0]));
Chris@42 218 ST(&(x[WS(rs, 2)]), VFMAI(T1H, T1E), ms, &(x[0]));
Chris@42 219 ST(&(x[WS(rs, 14)]), VFMAI(T1J, T1I), ms, &(x[0]));
Chris@42 220 ST(&(x[WS(rs, 6)]), VFNMSI(T1J, T1I), ms, &(x[0]));
Chris@42 221 ST(&(x[WS(rs, 16)]), VFNMSI(T1X, T1U), ms, &(x[0]));
Chris@42 222 ST(&(x[WS(rs, 4)]), VFMAI(T1X, T1U), ms, &(x[0]));
Chris@42 223 ST(&(x[WS(rs, 12)]), VFMAI(T1Z, T1Y), ms, &(x[0]));
Chris@42 224 ST(&(x[WS(rs, 8)]), VFNMSI(T1Z, T1Y), ms, &(x[0]));
Chris@42 225 ST(&(x[WS(rs, 3)]), VFMAI(T1h, T1e), ms, &(x[WS(rs, 1)]));
Chris@42 226 ST(&(x[WS(rs, 17)]), VFNMSI(T1h, T1e), ms, &(x[WS(rs, 1)]));
Chris@42 227 ST(&(x[WS(rs, 7)]), VFMAI(T1j, T1i), ms, &(x[WS(rs, 1)]));
Chris@42 228 ST(&(x[WS(rs, 13)]), VFNMSI(T1j, T1i), ms, &(x[WS(rs, 1)]));
Chris@42 229 ST(&(x[WS(rs, 11)]), VFMAI(T1b, T1a), ms, &(x[WS(rs, 1)]));
Chris@42 230 ST(&(x[WS(rs, 9)]), VFNMSI(T1b, T1a), ms, &(x[WS(rs, 1)]));
Chris@42 231 ST(&(x[WS(rs, 19)]), VFMAI(T19, T12), ms, &(x[WS(rs, 1)]));
Chris@42 232 ST(&(x[WS(rs, 1)]), VFNMSI(T19, T12), ms, &(x[WS(rs, 1)]));
Chris@42 233 }
Chris@42 234 }
Chris@42 235 }
Chris@42 236 }
Chris@42 237 }
Chris@42 238 }
Chris@42 239 VLEAVE();
Chris@42 240 }
Chris@42 241
Chris@42 242 static const tw_instr twinstr[] = {
Chris@42 243 VTW(0, 1),
Chris@42 244 VTW(0, 2),
Chris@42 245 VTW(0, 3),
Chris@42 246 VTW(0, 4),
Chris@42 247 VTW(0, 5),
Chris@42 248 VTW(0, 6),
Chris@42 249 VTW(0, 7),
Chris@42 250 VTW(0, 8),
Chris@42 251 VTW(0, 9),
Chris@42 252 VTW(0, 10),
Chris@42 253 VTW(0, 11),
Chris@42 254 VTW(0, 12),
Chris@42 255 VTW(0, 13),
Chris@42 256 VTW(0, 14),
Chris@42 257 VTW(0, 15),
Chris@42 258 VTW(0, 16),
Chris@42 259 VTW(0, 17),
Chris@42 260 VTW(0, 18),
Chris@42 261 VTW(0, 19),
Chris@42 262 {TW_NEXT, VL, 0}
Chris@42 263 };
Chris@42 264
Chris@42 265 static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {77, 42, 46, 0}, 0, 0, 0 };
Chris@42 266
Chris@42 267 void XSIMD(codelet_t1fv_20) (planner *p) {
Chris@42 268 X(kdft_dit_register) (p, t1fv_20, &desc);
Chris@42 269 }
Chris@42 270 #else /* HAVE_FMA */
Chris@42 271
Chris@42 272 /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t1fv_20 -include t1f.h */
Chris@42 273
Chris@42 274 /*
Chris@42 275 * This function contains 123 FP additions, 62 FP multiplications,
Chris@42 276 * (or, 111 additions, 50 multiplications, 12 fused multiply/add),
Chris@42 277 * 54 stack variables, 4 constants, and 40 memory accesses
Chris@42 278 */
Chris@42 279 #include "t1f.h"
Chris@42 280
Chris@42 281 static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@42 282 {
Chris@42 283 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
Chris@42 284 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@42 285 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@42 286 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@42 287 {
Chris@42 288 INT m;
Chris@42 289 R *x;
Chris@42 290 x = ri;
Chris@42 291 for (m = mb, W = W + (mb * ((TWVL / VL) * 38)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(20, rs)) {
Chris@42 292 V T4, Tx, T1B, T1U, TZ, T16, T17, T10, Tf, Tq, Tr, T1N, T1O, T1S, T1t;
Chris@42 293 V T1w, T1C, TI, TT, TU, T1K, T1L, T1R, T1m, T1p, T1D, Ts, TV;
Chris@42 294 {
Chris@42 295 V T1, Tw, T3, Tu, Tv, T2, Tt, T1z, T1A;
Chris@42 296 T1 = LD(&(x[0]), ms, &(x[0]));
Chris@42 297 Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
Chris@42 298 Tw = BYTWJ(&(W[TWVL * 28]), Tv);
Chris@42 299 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
Chris@42 300 T3 = BYTWJ(&(W[TWVL * 18]), T2);
Chris@42 301 Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
Chris@42 302 Tu = BYTWJ(&(W[TWVL * 8]), Tt);
Chris@42 303 T4 = VSUB(T1, T3);
Chris@42 304 Tx = VSUB(Tu, Tw);
Chris@42 305 T1z = VADD(T1, T3);
Chris@42 306 T1A = VADD(Tu, Tw);
Chris@42 307 T1B = VSUB(T1z, T1A);
Chris@42 308 T1U = VADD(T1z, T1A);
Chris@42 309 }
Chris@42 310 {
Chris@42 311 V T9, T1r, TN, T1l, TS, T1o, Te, T1u, Tk, T1k, TC, T1s, TH, T1v, Tp;
Chris@42 312 V T1n;
Chris@42 313 {
Chris@42 314 V T6, T8, T5, T7;
Chris@42 315 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
Chris@42 316 T6 = BYTWJ(&(W[TWVL * 6]), T5);
Chris@42 317 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
Chris@42 318 T8 = BYTWJ(&(W[TWVL * 26]), T7);
Chris@42 319 T9 = VSUB(T6, T8);
Chris@42 320 T1r = VADD(T6, T8);
Chris@42 321 }
Chris@42 322 {
Chris@42 323 V TK, TM, TJ, TL;
Chris@42 324 TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
Chris@42 325 TK = BYTWJ(&(W[TWVL * 24]), TJ);
Chris@42 326 TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
Chris@42 327 TM = BYTWJ(&(W[TWVL * 4]), TL);
Chris@42 328 TN = VSUB(TK, TM);
Chris@42 329 T1l = VADD(TK, TM);
Chris@42 330 }
Chris@42 331 {
Chris@42 332 V TP, TR, TO, TQ;
Chris@42 333 TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
Chris@42 334 TP = BYTWJ(&(W[TWVL * 32]), TO);
Chris@42 335 TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
Chris@42 336 TR = BYTWJ(&(W[TWVL * 12]), TQ);
Chris@42 337 TS = VSUB(TP, TR);
Chris@42 338 T1o = VADD(TP, TR);
Chris@42 339 }
Chris@42 340 {
Chris@42 341 V Tb, Td, Ta, Tc;
Chris@42 342 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
Chris@42 343 Tb = BYTWJ(&(W[TWVL * 30]), Ta);
Chris@42 344 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
Chris@42 345 Td = BYTWJ(&(W[TWVL * 10]), Tc);
Chris@42 346 Te = VSUB(Tb, Td);
Chris@42 347 T1u = VADD(Tb, Td);
Chris@42 348 }
Chris@42 349 {
Chris@42 350 V Th, Tj, Tg, Ti;
Chris@42 351 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
Chris@42 352 Th = BYTWJ(&(W[TWVL * 14]), Tg);
Chris@42 353 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
Chris@42 354 Tj = BYTWJ(&(W[TWVL * 34]), Ti);
Chris@42 355 Tk = VSUB(Th, Tj);
Chris@42 356 T1k = VADD(Th, Tj);
Chris@42 357 }
Chris@42 358 {
Chris@42 359 V Tz, TB, Ty, TA;
Chris@42 360 Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
Chris@42 361 Tz = BYTWJ(&(W[TWVL * 16]), Ty);
Chris@42 362 TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
Chris@42 363 TB = BYTWJ(&(W[TWVL * 36]), TA);
Chris@42 364 TC = VSUB(Tz, TB);
Chris@42 365 T1s = VADD(Tz, TB);
Chris@42 366 }
Chris@42 367 {
Chris@42 368 V TE, TG, TD, TF;
Chris@42 369 TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
Chris@42 370 TE = BYTWJ(&(W[0]), TD);
Chris@42 371 TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
Chris@42 372 TG = BYTWJ(&(W[TWVL * 20]), TF);
Chris@42 373 TH = VSUB(TE, TG);
Chris@42 374 T1v = VADD(TE, TG);
Chris@42 375 }
Chris@42 376 {
Chris@42 377 V Tm, To, Tl, Tn;
Chris@42 378 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
Chris@42 379 Tm = BYTWJ(&(W[TWVL * 22]), Tl);
Chris@42 380 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
Chris@42 381 To = BYTWJ(&(W[TWVL * 2]), Tn);
Chris@42 382 Tp = VSUB(Tm, To);
Chris@42 383 T1n = VADD(Tm, To);
Chris@42 384 }
Chris@42 385 TZ = VSUB(TH, TC);
Chris@42 386 T16 = VSUB(T9, Te);
Chris@42 387 T17 = VSUB(Tk, Tp);
Chris@42 388 T10 = VSUB(TS, TN);
Chris@42 389 Tf = VADD(T9, Te);
Chris@42 390 Tq = VADD(Tk, Tp);
Chris@42 391 Tr = VADD(Tf, Tq);
Chris@42 392 T1N = VADD(T1k, T1l);
Chris@42 393 T1O = VADD(T1n, T1o);
Chris@42 394 T1S = VADD(T1N, T1O);
Chris@42 395 T1t = VSUB(T1r, T1s);
Chris@42 396 T1w = VSUB(T1u, T1v);
Chris@42 397 T1C = VADD(T1t, T1w);
Chris@42 398 TI = VADD(TC, TH);
Chris@42 399 TT = VADD(TN, TS);
Chris@42 400 TU = VADD(TI, TT);
Chris@42 401 T1K = VADD(T1r, T1s);
Chris@42 402 T1L = VADD(T1u, T1v);
Chris@42 403 T1R = VADD(T1K, T1L);
Chris@42 404 T1m = VSUB(T1k, T1l);
Chris@42 405 T1p = VSUB(T1n, T1o);
Chris@42 406 T1D = VADD(T1m, T1p);
Chris@42 407 }
Chris@42 408 Ts = VADD(T4, Tr);
Chris@42 409 TV = VBYI(VADD(Tx, TU));
Chris@42 410 ST(&(x[WS(rs, 5)]), VSUB(Ts, TV), ms, &(x[WS(rs, 1)]));
Chris@42 411 ST(&(x[WS(rs, 15)]), VADD(Ts, TV), ms, &(x[WS(rs, 1)]));
Chris@42 412 {
Chris@42 413 V T1T, T1V, T1W, T1Q, T1Z, T1M, T1P, T1Y, T1X;
Chris@42 414 T1T = VMUL(LDK(KP559016994), VSUB(T1R, T1S));
Chris@42 415 T1V = VADD(T1R, T1S);
Chris@42 416 T1W = VFNMS(LDK(KP250000000), T1V, T1U);
Chris@42 417 T1M = VSUB(T1K, T1L);
Chris@42 418 T1P = VSUB(T1N, T1O);
Chris@42 419 T1Q = VBYI(VFMA(LDK(KP951056516), T1M, VMUL(LDK(KP587785252), T1P)));
Chris@42 420 T1Z = VBYI(VFNMS(LDK(KP587785252), T1M, VMUL(LDK(KP951056516), T1P)));
Chris@42 421 ST(&(x[0]), VADD(T1U, T1V), ms, &(x[0]));
Chris@42 422 T1Y = VSUB(T1W, T1T);
Chris@42 423 ST(&(x[WS(rs, 8)]), VSUB(T1Y, T1Z), ms, &(x[0]));
Chris@42 424 ST(&(x[WS(rs, 12)]), VADD(T1Z, T1Y), ms, &(x[0]));
Chris@42 425 T1X = VADD(T1T, T1W);
Chris@42 426 ST(&(x[WS(rs, 4)]), VADD(T1Q, T1X), ms, &(x[0]));
Chris@42 427 ST(&(x[WS(rs, 16)]), VSUB(T1X, T1Q), ms, &(x[0]));
Chris@42 428 }
Chris@42 429 {
Chris@42 430 V T1G, T1E, T1F, T1y, T1J, T1q, T1x, T1I, T1H;
Chris@42 431 T1G = VMUL(LDK(KP559016994), VSUB(T1C, T1D));
Chris@42 432 T1E = VADD(T1C, T1D);
Chris@42 433 T1F = VFNMS(LDK(KP250000000), T1E, T1B);
Chris@42 434 T1q = VSUB(T1m, T1p);
Chris@42 435 T1x = VSUB(T1t, T1w);
Chris@42 436 T1y = VBYI(VFNMS(LDK(KP587785252), T1x, VMUL(LDK(KP951056516), T1q)));
Chris@42 437 T1J = VBYI(VFMA(LDK(KP951056516), T1x, VMUL(LDK(KP587785252), T1q)));
Chris@42 438 ST(&(x[WS(rs, 10)]), VADD(T1B, T1E), ms, &(x[0]));
Chris@42 439 T1I = VADD(T1G, T1F);
Chris@42 440 ST(&(x[WS(rs, 6)]), VSUB(T1I, T1J), ms, &(x[0]));
Chris@42 441 ST(&(x[WS(rs, 14)]), VADD(T1J, T1I), ms, &(x[0]));
Chris@42 442 T1H = VSUB(T1F, T1G);
Chris@42 443 ST(&(x[WS(rs, 2)]), VADD(T1y, T1H), ms, &(x[0]));
Chris@42 444 ST(&(x[WS(rs, 18)]), VSUB(T1H, T1y), ms, &(x[0]));
Chris@42 445 }
Chris@42 446 {
Chris@42 447 V T11, T18, T1g, T1d, T15, T1f, TY, T1c;
Chris@42 448 T11 = VFMA(LDK(KP951056516), TZ, VMUL(LDK(KP587785252), T10));
Chris@42 449 T18 = VFMA(LDK(KP951056516), T16, VMUL(LDK(KP587785252), T17));
Chris@42 450 T1g = VFNMS(LDK(KP587785252), T16, VMUL(LDK(KP951056516), T17));
Chris@42 451 T1d = VFNMS(LDK(KP587785252), TZ, VMUL(LDK(KP951056516), T10));
Chris@42 452 {
Chris@42 453 V T13, T14, TW, TX;
Chris@42 454 T13 = VFMS(LDK(KP250000000), TU, Tx);
Chris@42 455 T14 = VMUL(LDK(KP559016994), VSUB(TT, TI));
Chris@42 456 T15 = VADD(T13, T14);
Chris@42 457 T1f = VSUB(T14, T13);
Chris@42 458 TW = VMUL(LDK(KP559016994), VSUB(Tf, Tq));
Chris@42 459 TX = VFNMS(LDK(KP250000000), Tr, T4);
Chris@42 460 TY = VADD(TW, TX);
Chris@42 461 T1c = VSUB(TX, TW);
Chris@42 462 }
Chris@42 463 {
Chris@42 464 V T12, T19, T1i, T1j;
Chris@42 465 T12 = VADD(TY, T11);
Chris@42 466 T19 = VBYI(VSUB(T15, T18));
Chris@42 467 ST(&(x[WS(rs, 19)]), VSUB(T12, T19), ms, &(x[WS(rs, 1)]));
Chris@42 468 ST(&(x[WS(rs, 1)]), VADD(T12, T19), ms, &(x[WS(rs, 1)]));
Chris@42 469 T1i = VADD(T1c, T1d);
Chris@42 470 T1j = VBYI(VADD(T1g, T1f));
Chris@42 471 ST(&(x[WS(rs, 13)]), VSUB(T1i, T1j), ms, &(x[WS(rs, 1)]));
Chris@42 472 ST(&(x[WS(rs, 7)]), VADD(T1i, T1j), ms, &(x[WS(rs, 1)]));
Chris@42 473 }
Chris@42 474 {
Chris@42 475 V T1a, T1b, T1e, T1h;
Chris@42 476 T1a = VSUB(TY, T11);
Chris@42 477 T1b = VBYI(VADD(T18, T15));
Chris@42 478 ST(&(x[WS(rs, 11)]), VSUB(T1a, T1b), ms, &(x[WS(rs, 1)]));
Chris@42 479 ST(&(x[WS(rs, 9)]), VADD(T1a, T1b), ms, &(x[WS(rs, 1)]));
Chris@42 480 T1e = VSUB(T1c, T1d);
Chris@42 481 T1h = VBYI(VSUB(T1f, T1g));
Chris@42 482 ST(&(x[WS(rs, 17)]), VSUB(T1e, T1h), ms, &(x[WS(rs, 1)]));
Chris@42 483 ST(&(x[WS(rs, 3)]), VADD(T1e, T1h), ms, &(x[WS(rs, 1)]));
Chris@42 484 }
Chris@42 485 }
Chris@42 486 }
Chris@42 487 }
Chris@42 488 VLEAVE();
Chris@42 489 }
Chris@42 490
Chris@42 491 static const tw_instr twinstr[] = {
Chris@42 492 VTW(0, 1),
Chris@42 493 VTW(0, 2),
Chris@42 494 VTW(0, 3),
Chris@42 495 VTW(0, 4),
Chris@42 496 VTW(0, 5),
Chris@42 497 VTW(0, 6),
Chris@42 498 VTW(0, 7),
Chris@42 499 VTW(0, 8),
Chris@42 500 VTW(0, 9),
Chris@42 501 VTW(0, 10),
Chris@42 502 VTW(0, 11),
Chris@42 503 VTW(0, 12),
Chris@42 504 VTW(0, 13),
Chris@42 505 VTW(0, 14),
Chris@42 506 VTW(0, 15),
Chris@42 507 VTW(0, 16),
Chris@42 508 VTW(0, 17),
Chris@42 509 VTW(0, 18),
Chris@42 510 VTW(0, 19),
Chris@42 511 {TW_NEXT, VL, 0}
Chris@42 512 };
Chris@42 513
Chris@42 514 static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {111, 50, 12, 0}, 0, 0, 0 };
Chris@42 515
Chris@42 516 void XSIMD(codelet_t1fv_20) (planner *p) {
Chris@42 517 X(kdft_dit_register) (p, t1fv_20, &desc);
Chris@42 518 }
Chris@42 519 #endif /* HAVE_FMA */