annotate fft/fftw/fftw-3.3.4/dft/simd/common/t1fv_20.c @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft
author Chris Cannam
date Wed, 07 Sep 2016 10:40:32 +0100
parents 26056e866c29
children
rev   line source
Chris@19 1 /*
Chris@19 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@19 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@19 4 *
Chris@19 5 * This program is free software; you can redistribute it and/or modify
Chris@19 6 * it under the terms of the GNU General Public License as published by
Chris@19 7 * the Free Software Foundation; either version 2 of the License, or
Chris@19 8 * (at your option) any later version.
Chris@19 9 *
Chris@19 10 * This program is distributed in the hope that it will be useful,
Chris@19 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@19 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@19 13 * GNU General Public License for more details.
Chris@19 14 *
Chris@19 15 * You should have received a copy of the GNU General Public License
Chris@19 16 * along with this program; if not, write to the Free Software
Chris@19 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@19 18 *
Chris@19 19 */
Chris@19 20
Chris@19 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@19 22 /* Generated on Tue Mar 4 13:47:16 EST 2014 */
Chris@19 23
Chris@19 24 #include "codelet-dft.h"
Chris@19 25
Chris@19 26 #ifdef HAVE_FMA
Chris@19 27
Chris@19 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@19 29
Chris@19 30 /*
Chris@19 31 * This function contains 123 FP additions, 88 FP multiplications,
Chris@19 32 * (or, 77 additions, 42 multiplications, 46 fused multiply/add),
Chris@19 33 * 68 stack variables, 4 constants, and 40 memory accesses
Chris@19 34 */
Chris@19 35 #include "t1f.h"
Chris@19 36
Chris@19 37 static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@19 38 {
Chris@19 39 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@19 40 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@19 41 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@19 42 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@19 43 {
Chris@19 44 INT m;
Chris@19 45 R *x;
Chris@19 46 x = ri;
Chris@19 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@19 48 V T4, Tx, T1m, T1K, T1y, Tk, Tf, T16, T10, TT, T1O, T1w, T1L, T1p, T1M;
Chris@19 49 V T1s, TZ, TI, T1x, Tp;
Chris@19 50 {
Chris@19 51 V T1, Tv, T2, Tt;
Chris@19 52 T1 = LD(&(x[0]), ms, &(x[0]));
Chris@19 53 Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
Chris@19 54 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
Chris@19 55 Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
Chris@19 56 {
Chris@19 57 V T9, T1n, TN, T1v, TS, Te, T1q, T1u, TE, TG, Tm, T1o, TC, Tn, T1r;
Chris@19 58 V TH, To;
Chris@19 59 {
Chris@19 60 V TP, TR, Ta, Tc;
Chris@19 61 {
Chris@19 62 V T5, T7, TJ, TL, T1k, T1l;
Chris@19 63 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
Chris@19 64 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
Chris@19 65 TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
Chris@19 66 TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
Chris@19 67 {
Chris@19 68 V Tw, T3, Tu, T6, T8, TK, TM, TO, TQ;
Chris@19 69 TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
Chris@19 70 Tw = BYTWJ(&(W[TWVL * 28]), Tv);
Chris@19 71 T3 = BYTWJ(&(W[TWVL * 18]), T2);
Chris@19 72 Tu = BYTWJ(&(W[TWVL * 8]), Tt);
Chris@19 73 T6 = BYTWJ(&(W[TWVL * 6]), T5);
Chris@19 74 T8 = BYTWJ(&(W[TWVL * 26]), T7);
Chris@19 75 TK = BYTWJ(&(W[TWVL * 24]), TJ);
Chris@19 76 TM = BYTWJ(&(W[TWVL * 4]), TL);
Chris@19 77 TP = BYTWJ(&(W[TWVL * 32]), TO);
Chris@19 78 TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
Chris@19 79 T4 = VSUB(T1, T3);
Chris@19 80 T1k = VADD(T1, T3);
Chris@19 81 Tx = VSUB(Tu, Tw);
Chris@19 82 T1l = VADD(Tu, Tw);
Chris@19 83 T9 = VSUB(T6, T8);
Chris@19 84 T1n = VADD(T6, T8);
Chris@19 85 TN = VSUB(TK, TM);
Chris@19 86 T1v = VADD(TK, TM);
Chris@19 87 TR = BYTWJ(&(W[TWVL * 12]), TQ);
Chris@19 88 }
Chris@19 89 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
Chris@19 90 T1m = VSUB(T1k, T1l);
Chris@19 91 T1K = VADD(T1k, T1l);
Chris@19 92 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
Chris@19 93 }
Chris@19 94 {
Chris@19 95 V Tb, TA, Td, Th, Tj, Tz, Tg, Ti, Ty;
Chris@19 96 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
Chris@19 97 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
Chris@19 98 Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
Chris@19 99 TS = VSUB(TP, TR);
Chris@19 100 T1y = VADD(TP, TR);
Chris@19 101 Tb = BYTWJ(&(W[TWVL * 30]), Ta);
Chris@19 102 TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
Chris@19 103 Td = BYTWJ(&(W[TWVL * 10]), Tc);
Chris@19 104 Th = BYTWJ(&(W[TWVL * 14]), Tg);
Chris@19 105 Tj = BYTWJ(&(W[TWVL * 34]), Ti);
Chris@19 106 Tz = BYTWJ(&(W[TWVL * 16]), Ty);
Chris@19 107 {
Chris@19 108 V TD, TF, TB, Tl;
Chris@19 109 TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
Chris@19 110 TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
Chris@19 111 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
Chris@19 112 TB = BYTWJ(&(W[TWVL * 36]), TA);
Chris@19 113 Te = VSUB(Tb, Td);
Chris@19 114 T1q = VADD(Tb, Td);
Chris@19 115 Tk = VSUB(Th, Tj);
Chris@19 116 T1u = VADD(Th, Tj);
Chris@19 117 TE = BYTWJ(&(W[0]), TD);
Chris@19 118 TG = BYTWJ(&(W[TWVL * 20]), TF);
Chris@19 119 Tm = BYTWJ(&(W[TWVL * 22]), Tl);
Chris@19 120 T1o = VADD(Tz, TB);
Chris@19 121 TC = VSUB(Tz, TB);
Chris@19 122 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
Chris@19 123 }
Chris@19 124 }
Chris@19 125 }
Chris@19 126 Tf = VADD(T9, Te);
Chris@19 127 T16 = VSUB(T9, Te);
Chris@19 128 T10 = VSUB(TS, TN);
Chris@19 129 TT = VADD(TN, TS);
Chris@19 130 T1r = VADD(TE, TG);
Chris@19 131 TH = VSUB(TE, TG);
Chris@19 132 T1O = VADD(T1u, T1v);
Chris@19 133 T1w = VSUB(T1u, T1v);
Chris@19 134 To = BYTWJ(&(W[TWVL * 2]), Tn);
Chris@19 135 T1L = VADD(T1n, T1o);
Chris@19 136 T1p = VSUB(T1n, T1o);
Chris@19 137 T1M = VADD(T1q, T1r);
Chris@19 138 T1s = VSUB(T1q, T1r);
Chris@19 139 TZ = VSUB(TH, TC);
Chris@19 140 TI = VADD(TC, TH);
Chris@19 141 T1x = VADD(Tm, To);
Chris@19 142 Tp = VSUB(Tm, To);
Chris@19 143 }
Chris@19 144 }
Chris@19 145 {
Chris@19 146 V T1V, T1N, T14, T1d, T11, T1G, T1t, T1z, T1P, Tq, T17, T13, TV, TU;
Chris@19 147 T1V = VSUB(T1L, T1M);
Chris@19 148 T1N = VADD(T1L, T1M);
Chris@19 149 T14 = VSUB(TT, TI);
Chris@19 150 TU = VADD(TI, TT);
Chris@19 151 T1d = VFNMS(LDK(KP618033988), TZ, T10);
Chris@19 152 T11 = VFMA(LDK(KP618033988), T10, TZ);
Chris@19 153 T1G = VSUB(T1p, T1s);
Chris@19 154 T1t = VADD(T1p, T1s);
Chris@19 155 T1z = VSUB(T1x, T1y);
Chris@19 156 T1P = VADD(T1x, T1y);
Chris@19 157 Tq = VADD(Tk, Tp);
Chris@19 158 T17 = VSUB(Tk, Tp);
Chris@19 159 T13 = VFNMS(LDK(KP250000000), TU, Tx);
Chris@19 160 TV = VADD(Tx, TU);
Chris@19 161 {
Chris@19 162 V T1J, T1H, T1D, T1Z, T1X, T1T, T1h, T1j, T1b, T19, T1C, T1S, T1c, TY, T1F;
Chris@19 163 V T1A;
Chris@19 164 T1F = VSUB(T1w, T1z);
Chris@19 165 T1A = VADD(T1w, T1z);
Chris@19 166 {
Chris@19 167 V T1W, T1Q, TX, Tr;
Chris@19 168 T1W = VSUB(T1O, T1P);
Chris@19 169 T1Q = VADD(T1O, T1P);
Chris@19 170 TX = VSUB(Tf, Tq);
Chris@19 171 Tr = VADD(Tf, Tq);
Chris@19 172 {
Chris@19 173 V T1g, T18, T1f, T15;
Chris@19 174 T1g = VFNMS(LDK(KP618033988), T16, T17);
Chris@19 175 T18 = VFMA(LDK(KP618033988), T17, T16);
Chris@19 176 T1f = VFMA(LDK(KP559016994), T14, T13);
Chris@19 177 T15 = VFNMS(LDK(KP559016994), T14, T13);
Chris@19 178 T1J = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));
Chris@19 179 T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));
Chris@19 180 {
Chris@19 181 V T1B, T1R, TW, Ts;
Chris@19 182 T1B = VADD(T1t, T1A);
Chris@19 183 T1D = VSUB(T1t, T1A);
Chris@19 184 T1Z = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1V, T1W));
Chris@19 185 T1X = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1W, T1V));
Chris@19 186 T1R = VADD(T1N, T1Q);
Chris@19 187 T1T = VSUB(T1N, T1Q);
Chris@19 188 TW = VFNMS(LDK(KP250000000), Tr, T4);
Chris@19 189 Ts = VADD(T4, Tr);
Chris@19 190 T1h = VFNMS(LDK(KP951056516), T1g, T1f);
Chris@19 191 T1j = VFMA(LDK(KP951056516), T1g, T1f);
Chris@19 192 T1b = VFNMS(LDK(KP951056516), T18, T15);
Chris@19 193 T19 = VFMA(LDK(KP951056516), T18, T15);
Chris@19 194 ST(&(x[WS(rs, 10)]), VADD(T1m, T1B), ms, &(x[0]));
Chris@19 195 T1C = VFNMS(LDK(KP250000000), T1B, T1m);
Chris@19 196 ST(&(x[0]), VADD(T1K, T1R), ms, &(x[0]));
Chris@19 197 T1S = VFNMS(LDK(KP250000000), T1R, T1K);
Chris@19 198 T1c = VFNMS(LDK(KP559016994), TX, TW);
Chris@19 199 TY = VFMA(LDK(KP559016994), TX, TW);
Chris@19 200 ST(&(x[WS(rs, 15)]), VFMAI(TV, Ts), ms, &(x[WS(rs, 1)]));
Chris@19 201 ST(&(x[WS(rs, 5)]), VFNMSI(TV, Ts), ms, &(x[WS(rs, 1)]));
Chris@19 202 }
Chris@19 203 }
Chris@19 204 }
Chris@19 205 {
Chris@19 206 V T1E, T1I, T1U, T1Y;
Chris@19 207 T1E = VFNMS(LDK(KP559016994), T1D, T1C);
Chris@19 208 T1I = VFMA(LDK(KP559016994), T1D, T1C);
Chris@19 209 T1U = VFMA(LDK(KP559016994), T1T, T1S);
Chris@19 210 T1Y = VFNMS(LDK(KP559016994), T1T, T1S);
Chris@19 211 {
Chris@19 212 V T1e, T1i, T1a, T12;
Chris@19 213 T1e = VFNMS(LDK(KP951056516), T1d, T1c);
Chris@19 214 T1i = VFMA(LDK(KP951056516), T1d, T1c);
Chris@19 215 T1a = VFNMS(LDK(KP951056516), T11, TY);
Chris@19 216 T12 = VFMA(LDK(KP951056516), T11, TY);
Chris@19 217 ST(&(x[WS(rs, 18)]), VFNMSI(T1H, T1E), ms, &(x[0]));
Chris@19 218 ST(&(x[WS(rs, 2)]), VFMAI(T1H, T1E), ms, &(x[0]));
Chris@19 219 ST(&(x[WS(rs, 14)]), VFMAI(T1J, T1I), ms, &(x[0]));
Chris@19 220 ST(&(x[WS(rs, 6)]), VFNMSI(T1J, T1I), ms, &(x[0]));
Chris@19 221 ST(&(x[WS(rs, 16)]), VFNMSI(T1X, T1U), ms, &(x[0]));
Chris@19 222 ST(&(x[WS(rs, 4)]), VFMAI(T1X, T1U), ms, &(x[0]));
Chris@19 223 ST(&(x[WS(rs, 12)]), VFMAI(T1Z, T1Y), ms, &(x[0]));
Chris@19 224 ST(&(x[WS(rs, 8)]), VFNMSI(T1Z, T1Y), ms, &(x[0]));
Chris@19 225 ST(&(x[WS(rs, 3)]), VFMAI(T1h, T1e), ms, &(x[WS(rs, 1)]));
Chris@19 226 ST(&(x[WS(rs, 17)]), VFNMSI(T1h, T1e), ms, &(x[WS(rs, 1)]));
Chris@19 227 ST(&(x[WS(rs, 7)]), VFMAI(T1j, T1i), ms, &(x[WS(rs, 1)]));
Chris@19 228 ST(&(x[WS(rs, 13)]), VFNMSI(T1j, T1i), ms, &(x[WS(rs, 1)]));
Chris@19 229 ST(&(x[WS(rs, 11)]), VFMAI(T1b, T1a), ms, &(x[WS(rs, 1)]));
Chris@19 230 ST(&(x[WS(rs, 9)]), VFNMSI(T1b, T1a), ms, &(x[WS(rs, 1)]));
Chris@19 231 ST(&(x[WS(rs, 19)]), VFMAI(T19, T12), ms, &(x[WS(rs, 1)]));
Chris@19 232 ST(&(x[WS(rs, 1)]), VFNMSI(T19, T12), ms, &(x[WS(rs, 1)]));
Chris@19 233 }
Chris@19 234 }
Chris@19 235 }
Chris@19 236 }
Chris@19 237 }
Chris@19 238 }
Chris@19 239 VLEAVE();
Chris@19 240 }
Chris@19 241
Chris@19 242 static const tw_instr twinstr[] = {
Chris@19 243 VTW(0, 1),
Chris@19 244 VTW(0, 2),
Chris@19 245 VTW(0, 3),
Chris@19 246 VTW(0, 4),
Chris@19 247 VTW(0, 5),
Chris@19 248 VTW(0, 6),
Chris@19 249 VTW(0, 7),
Chris@19 250 VTW(0, 8),
Chris@19 251 VTW(0, 9),
Chris@19 252 VTW(0, 10),
Chris@19 253 VTW(0, 11),
Chris@19 254 VTW(0, 12),
Chris@19 255 VTW(0, 13),
Chris@19 256 VTW(0, 14),
Chris@19 257 VTW(0, 15),
Chris@19 258 VTW(0, 16),
Chris@19 259 VTW(0, 17),
Chris@19 260 VTW(0, 18),
Chris@19 261 VTW(0, 19),
Chris@19 262 {TW_NEXT, VL, 0}
Chris@19 263 };
Chris@19 264
Chris@19 265 static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {77, 42, 46, 0}, 0, 0, 0 };
Chris@19 266
Chris@19 267 void XSIMD(codelet_t1fv_20) (planner *p) {
Chris@19 268 X(kdft_dit_register) (p, t1fv_20, &desc);
Chris@19 269 }
Chris@19 270 #else /* HAVE_FMA */
Chris@19 271
Chris@19 272 /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t1fv_20 -include t1f.h */
Chris@19 273
Chris@19 274 /*
Chris@19 275 * This function contains 123 FP additions, 62 FP multiplications,
Chris@19 276 * (or, 111 additions, 50 multiplications, 12 fused multiply/add),
Chris@19 277 * 54 stack variables, 4 constants, and 40 memory accesses
Chris@19 278 */
Chris@19 279 #include "t1f.h"
Chris@19 280
Chris@19 281 static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
Chris@19 282 {
Chris@19 283 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
Chris@19 284 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@19 285 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@19 286 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@19 287 {
Chris@19 288 INT m;
Chris@19 289 R *x;
Chris@19 290 x = ri;
Chris@19 291 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@19 292 V T4, Tx, T1B, T1U, TZ, T16, T17, T10, Tf, Tq, Tr, T1N, T1O, T1S, T1t;
Chris@19 293 V T1w, T1C, TI, TT, TU, T1K, T1L, T1R, T1m, T1p, T1D, Ts, TV;
Chris@19 294 {
Chris@19 295 V T1, Tw, T3, Tu, Tv, T2, Tt, T1z, T1A;
Chris@19 296 T1 = LD(&(x[0]), ms, &(x[0]));
Chris@19 297 Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
Chris@19 298 Tw = BYTWJ(&(W[TWVL * 28]), Tv);
Chris@19 299 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
Chris@19 300 T3 = BYTWJ(&(W[TWVL * 18]), T2);
Chris@19 301 Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
Chris@19 302 Tu = BYTWJ(&(W[TWVL * 8]), Tt);
Chris@19 303 T4 = VSUB(T1, T3);
Chris@19 304 Tx = VSUB(Tu, Tw);
Chris@19 305 T1z = VADD(T1, T3);
Chris@19 306 T1A = VADD(Tu, Tw);
Chris@19 307 T1B = VSUB(T1z, T1A);
Chris@19 308 T1U = VADD(T1z, T1A);
Chris@19 309 }
Chris@19 310 {
Chris@19 311 V T9, T1r, TN, T1l, TS, T1o, Te, T1u, Tk, T1k, TC, T1s, TH, T1v, Tp;
Chris@19 312 V T1n;
Chris@19 313 {
Chris@19 314 V T6, T8, T5, T7;
Chris@19 315 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
Chris@19 316 T6 = BYTWJ(&(W[TWVL * 6]), T5);
Chris@19 317 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
Chris@19 318 T8 = BYTWJ(&(W[TWVL * 26]), T7);
Chris@19 319 T9 = VSUB(T6, T8);
Chris@19 320 T1r = VADD(T6, T8);
Chris@19 321 }
Chris@19 322 {
Chris@19 323 V TK, TM, TJ, TL;
Chris@19 324 TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
Chris@19 325 TK = BYTWJ(&(W[TWVL * 24]), TJ);
Chris@19 326 TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
Chris@19 327 TM = BYTWJ(&(W[TWVL * 4]), TL);
Chris@19 328 TN = VSUB(TK, TM);
Chris@19 329 T1l = VADD(TK, TM);
Chris@19 330 }
Chris@19 331 {
Chris@19 332 V TP, TR, TO, TQ;
Chris@19 333 TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
Chris@19 334 TP = BYTWJ(&(W[TWVL * 32]), TO);
Chris@19 335 TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
Chris@19 336 TR = BYTWJ(&(W[TWVL * 12]), TQ);
Chris@19 337 TS = VSUB(TP, TR);
Chris@19 338 T1o = VADD(TP, TR);
Chris@19 339 }
Chris@19 340 {
Chris@19 341 V Tb, Td, Ta, Tc;
Chris@19 342 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
Chris@19 343 Tb = BYTWJ(&(W[TWVL * 30]), Ta);
Chris@19 344 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
Chris@19 345 Td = BYTWJ(&(W[TWVL * 10]), Tc);
Chris@19 346 Te = VSUB(Tb, Td);
Chris@19 347 T1u = VADD(Tb, Td);
Chris@19 348 }
Chris@19 349 {
Chris@19 350 V Th, Tj, Tg, Ti;
Chris@19 351 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
Chris@19 352 Th = BYTWJ(&(W[TWVL * 14]), Tg);
Chris@19 353 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
Chris@19 354 Tj = BYTWJ(&(W[TWVL * 34]), Ti);
Chris@19 355 Tk = VSUB(Th, Tj);
Chris@19 356 T1k = VADD(Th, Tj);
Chris@19 357 }
Chris@19 358 {
Chris@19 359 V Tz, TB, Ty, TA;
Chris@19 360 Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
Chris@19 361 Tz = BYTWJ(&(W[TWVL * 16]), Ty);
Chris@19 362 TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
Chris@19 363 TB = BYTWJ(&(W[TWVL * 36]), TA);
Chris@19 364 TC = VSUB(Tz, TB);
Chris@19 365 T1s = VADD(Tz, TB);
Chris@19 366 }
Chris@19 367 {
Chris@19 368 V TE, TG, TD, TF;
Chris@19 369 TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
Chris@19 370 TE = BYTWJ(&(W[0]), TD);
Chris@19 371 TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
Chris@19 372 TG = BYTWJ(&(W[TWVL * 20]), TF);
Chris@19 373 TH = VSUB(TE, TG);
Chris@19 374 T1v = VADD(TE, TG);
Chris@19 375 }
Chris@19 376 {
Chris@19 377 V Tm, To, Tl, Tn;
Chris@19 378 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
Chris@19 379 Tm = BYTWJ(&(W[TWVL * 22]), Tl);
Chris@19 380 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
Chris@19 381 To = BYTWJ(&(W[TWVL * 2]), Tn);
Chris@19 382 Tp = VSUB(Tm, To);
Chris@19 383 T1n = VADD(Tm, To);
Chris@19 384 }
Chris@19 385 TZ = VSUB(TH, TC);
Chris@19 386 T16 = VSUB(T9, Te);
Chris@19 387 T17 = VSUB(Tk, Tp);
Chris@19 388 T10 = VSUB(TS, TN);
Chris@19 389 Tf = VADD(T9, Te);
Chris@19 390 Tq = VADD(Tk, Tp);
Chris@19 391 Tr = VADD(Tf, Tq);
Chris@19 392 T1N = VADD(T1k, T1l);
Chris@19 393 T1O = VADD(T1n, T1o);
Chris@19 394 T1S = VADD(T1N, T1O);
Chris@19 395 T1t = VSUB(T1r, T1s);
Chris@19 396 T1w = VSUB(T1u, T1v);
Chris@19 397 T1C = VADD(T1t, T1w);
Chris@19 398 TI = VADD(TC, TH);
Chris@19 399 TT = VADD(TN, TS);
Chris@19 400 TU = VADD(TI, TT);
Chris@19 401 T1K = VADD(T1r, T1s);
Chris@19 402 T1L = VADD(T1u, T1v);
Chris@19 403 T1R = VADD(T1K, T1L);
Chris@19 404 T1m = VSUB(T1k, T1l);
Chris@19 405 T1p = VSUB(T1n, T1o);
Chris@19 406 T1D = VADD(T1m, T1p);
Chris@19 407 }
Chris@19 408 Ts = VADD(T4, Tr);
Chris@19 409 TV = VBYI(VADD(Tx, TU));
Chris@19 410 ST(&(x[WS(rs, 5)]), VSUB(Ts, TV), ms, &(x[WS(rs, 1)]));
Chris@19 411 ST(&(x[WS(rs, 15)]), VADD(Ts, TV), ms, &(x[WS(rs, 1)]));
Chris@19 412 {
Chris@19 413 V T1T, T1V, T1W, T1Q, T1Z, T1M, T1P, T1Y, T1X;
Chris@19 414 T1T = VMUL(LDK(KP559016994), VSUB(T1R, T1S));
Chris@19 415 T1V = VADD(T1R, T1S);
Chris@19 416 T1W = VFNMS(LDK(KP250000000), T1V, T1U);
Chris@19 417 T1M = VSUB(T1K, T1L);
Chris@19 418 T1P = VSUB(T1N, T1O);
Chris@19 419 T1Q = VBYI(VFMA(LDK(KP951056516), T1M, VMUL(LDK(KP587785252), T1P)));
Chris@19 420 T1Z = VBYI(VFNMS(LDK(KP587785252), T1M, VMUL(LDK(KP951056516), T1P)));
Chris@19 421 ST(&(x[0]), VADD(T1U, T1V), ms, &(x[0]));
Chris@19 422 T1Y = VSUB(T1W, T1T);
Chris@19 423 ST(&(x[WS(rs, 8)]), VSUB(T1Y, T1Z), ms, &(x[0]));
Chris@19 424 ST(&(x[WS(rs, 12)]), VADD(T1Z, T1Y), ms, &(x[0]));
Chris@19 425 T1X = VADD(T1T, T1W);
Chris@19 426 ST(&(x[WS(rs, 4)]), VADD(T1Q, T1X), ms, &(x[0]));
Chris@19 427 ST(&(x[WS(rs, 16)]), VSUB(T1X, T1Q), ms, &(x[0]));
Chris@19 428 }
Chris@19 429 {
Chris@19 430 V T1G, T1E, T1F, T1y, T1J, T1q, T1x, T1I, T1H;
Chris@19 431 T1G = VMUL(LDK(KP559016994), VSUB(T1C, T1D));
Chris@19 432 T1E = VADD(T1C, T1D);
Chris@19 433 T1F = VFNMS(LDK(KP250000000), T1E, T1B);
Chris@19 434 T1q = VSUB(T1m, T1p);
Chris@19 435 T1x = VSUB(T1t, T1w);
Chris@19 436 T1y = VBYI(VFNMS(LDK(KP587785252), T1x, VMUL(LDK(KP951056516), T1q)));
Chris@19 437 T1J = VBYI(VFMA(LDK(KP951056516), T1x, VMUL(LDK(KP587785252), T1q)));
Chris@19 438 ST(&(x[WS(rs, 10)]), VADD(T1B, T1E), ms, &(x[0]));
Chris@19 439 T1I = VADD(T1G, T1F);
Chris@19 440 ST(&(x[WS(rs, 6)]), VSUB(T1I, T1J), ms, &(x[0]));
Chris@19 441 ST(&(x[WS(rs, 14)]), VADD(T1J, T1I), ms, &(x[0]));
Chris@19 442 T1H = VSUB(T1F, T1G);
Chris@19 443 ST(&(x[WS(rs, 2)]), VADD(T1y, T1H), ms, &(x[0]));
Chris@19 444 ST(&(x[WS(rs, 18)]), VSUB(T1H, T1y), ms, &(x[0]));
Chris@19 445 }
Chris@19 446 {
Chris@19 447 V T11, T18, T1g, T1d, T15, T1f, TY, T1c;
Chris@19 448 T11 = VFMA(LDK(KP951056516), TZ, VMUL(LDK(KP587785252), T10));
Chris@19 449 T18 = VFMA(LDK(KP951056516), T16, VMUL(LDK(KP587785252), T17));
Chris@19 450 T1g = VFNMS(LDK(KP587785252), T16, VMUL(LDK(KP951056516), T17));
Chris@19 451 T1d = VFNMS(LDK(KP587785252), TZ, VMUL(LDK(KP951056516), T10));
Chris@19 452 {
Chris@19 453 V T13, T14, TW, TX;
Chris@19 454 T13 = VFMS(LDK(KP250000000), TU, Tx);
Chris@19 455 T14 = VMUL(LDK(KP559016994), VSUB(TT, TI));
Chris@19 456 T15 = VADD(T13, T14);
Chris@19 457 T1f = VSUB(T14, T13);
Chris@19 458 TW = VMUL(LDK(KP559016994), VSUB(Tf, Tq));
Chris@19 459 TX = VFNMS(LDK(KP250000000), Tr, T4);
Chris@19 460 TY = VADD(TW, TX);
Chris@19 461 T1c = VSUB(TX, TW);
Chris@19 462 }
Chris@19 463 {
Chris@19 464 V T12, T19, T1i, T1j;
Chris@19 465 T12 = VADD(TY, T11);
Chris@19 466 T19 = VBYI(VSUB(T15, T18));
Chris@19 467 ST(&(x[WS(rs, 19)]), VSUB(T12, T19), ms, &(x[WS(rs, 1)]));
Chris@19 468 ST(&(x[WS(rs, 1)]), VADD(T12, T19), ms, &(x[WS(rs, 1)]));
Chris@19 469 T1i = VADD(T1c, T1d);
Chris@19 470 T1j = VBYI(VADD(T1g, T1f));
Chris@19 471 ST(&(x[WS(rs, 13)]), VSUB(T1i, T1j), ms, &(x[WS(rs, 1)]));
Chris@19 472 ST(&(x[WS(rs, 7)]), VADD(T1i, T1j), ms, &(x[WS(rs, 1)]));
Chris@19 473 }
Chris@19 474 {
Chris@19 475 V T1a, T1b, T1e, T1h;
Chris@19 476 T1a = VSUB(TY, T11);
Chris@19 477 T1b = VBYI(VADD(T18, T15));
Chris@19 478 ST(&(x[WS(rs, 11)]), VSUB(T1a, T1b), ms, &(x[WS(rs, 1)]));
Chris@19 479 ST(&(x[WS(rs, 9)]), VADD(T1a, T1b), ms, &(x[WS(rs, 1)]));
Chris@19 480 T1e = VSUB(T1c, T1d);
Chris@19 481 T1h = VBYI(VSUB(T1f, T1g));
Chris@19 482 ST(&(x[WS(rs, 17)]), VSUB(T1e, T1h), ms, &(x[WS(rs, 1)]));
Chris@19 483 ST(&(x[WS(rs, 3)]), VADD(T1e, T1h), ms, &(x[WS(rs, 1)]));
Chris@19 484 }
Chris@19 485 }
Chris@19 486 }
Chris@19 487 }
Chris@19 488 VLEAVE();
Chris@19 489 }
Chris@19 490
Chris@19 491 static const tw_instr twinstr[] = {
Chris@19 492 VTW(0, 1),
Chris@19 493 VTW(0, 2),
Chris@19 494 VTW(0, 3),
Chris@19 495 VTW(0, 4),
Chris@19 496 VTW(0, 5),
Chris@19 497 VTW(0, 6),
Chris@19 498 VTW(0, 7),
Chris@19 499 VTW(0, 8),
Chris@19 500 VTW(0, 9),
Chris@19 501 VTW(0, 10),
Chris@19 502 VTW(0, 11),
Chris@19 503 VTW(0, 12),
Chris@19 504 VTW(0, 13),
Chris@19 505 VTW(0, 14),
Chris@19 506 VTW(0, 15),
Chris@19 507 VTW(0, 16),
Chris@19 508 VTW(0, 17),
Chris@19 509 VTW(0, 18),
Chris@19 510 VTW(0, 19),
Chris@19 511 {TW_NEXT, VL, 0}
Chris@19 512 };
Chris@19 513
Chris@19 514 static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {111, 50, 12, 0}, 0, 0, 0 };
Chris@19 515
Chris@19 516 void XSIMD(codelet_t1fv_20) (planner *p) {
Chris@19 517 X(kdft_dit_register) (p, t1fv_20, &desc);
Chris@19 518 }
Chris@19 519 #endif /* HAVE_FMA */