annotate src/fftw-3.3.3/dft/simd/common/t2bv_20.c @ 95:89f5e221ed7b

Add FFTW3
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 20 Mar 2013 15:35:50 +0000
parents
children
rev   line source
cannam@95 1 /*
cannam@95 2 * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95 4 *
cannam@95 5 * This program is free software; you can redistribute it and/or modify
cannam@95 6 * it under the terms of the GNU General Public License as published by
cannam@95 7 * the Free Software Foundation; either version 2 of the License, or
cannam@95 8 * (at your option) any later version.
cannam@95 9 *
cannam@95 10 * This program is distributed in the hope that it will be useful,
cannam@95 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@95 13 * GNU General Public License for more details.
cannam@95 14 *
cannam@95 15 * You should have received a copy of the GNU General Public License
cannam@95 16 * along with this program; if not, write to the Free Software
cannam@95 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@95 18 *
cannam@95 19 */
cannam@95 20
cannam@95 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@95 22 /* Generated on Sun Nov 25 07:39:14 EST 2012 */
cannam@95 23
cannam@95 24 #include "codelet-dft.h"
cannam@95 25
cannam@95 26 #ifdef HAVE_FMA
cannam@95 27
cannam@95 28 /* Generated by: ../../../genfft/gen_twiddle_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t2bv_20 -include t2b.h -sign 1 */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 123 FP additions, 88 FP multiplications,
cannam@95 32 * (or, 77 additions, 42 multiplications, 46 fused multiply/add),
cannam@95 33 * 68 stack variables, 4 constants, and 40 memory accesses
cannam@95 34 */
cannam@95 35 #include "t2b.h"
cannam@95 36
cannam@95 37 static void t2bv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 38 {
cannam@95 39 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 40 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 41 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 42 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@95 43 {
cannam@95 44 INT m;
cannam@95 45 R *x;
cannam@95 46 x = ii;
cannam@95 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)) {
cannam@95 48 V T4, TX, T1m, T1K, T1y, Tk, Tf, T14, TQ, TZ, T1O, T1w, T1L, T1p, T1M;
cannam@95 49 V T1s, TF, TY, T1x, Tp;
cannam@95 50 {
cannam@95 51 V T1, TV, T2, TT;
cannam@95 52 T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95 53 TV = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
cannam@95 54 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
cannam@95 55 TT = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
cannam@95 56 {
cannam@95 57 V T9, T1n, TK, T1v, TP, Te, T1q, T1u, TB, TD, Tm, T1o, Tz, Tn, T1r;
cannam@95 58 V TE, To;
cannam@95 59 {
cannam@95 60 V TM, TO, Ta, Tc;
cannam@95 61 {
cannam@95 62 V T5, T7, TG, TI, T1k, T1l;
cannam@95 63 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
cannam@95 64 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
cannam@95 65 TG = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
cannam@95 66 TI = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
cannam@95 67 {
cannam@95 68 V TW, T3, TU, T6, T8, TH, TJ, TL, TN;
cannam@95 69 TL = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
cannam@95 70 TW = BYTW(&(W[TWVL * 28]), TV);
cannam@95 71 T3 = BYTW(&(W[TWVL * 18]), T2);
cannam@95 72 TU = BYTW(&(W[TWVL * 8]), TT);
cannam@95 73 T6 = BYTW(&(W[TWVL * 6]), T5);
cannam@95 74 T8 = BYTW(&(W[TWVL * 26]), T7);
cannam@95 75 TH = BYTW(&(W[TWVL * 24]), TG);
cannam@95 76 TJ = BYTW(&(W[TWVL * 4]), TI);
cannam@95 77 TM = BYTW(&(W[TWVL * 32]), TL);
cannam@95 78 TN = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
cannam@95 79 T4 = VSUB(T1, T3);
cannam@95 80 T1k = VADD(T1, T3);
cannam@95 81 TX = VSUB(TU, TW);
cannam@95 82 T1l = VADD(TU, TW);
cannam@95 83 T9 = VSUB(T6, T8);
cannam@95 84 T1n = VADD(T6, T8);
cannam@95 85 TK = VSUB(TH, TJ);
cannam@95 86 T1v = VADD(TH, TJ);
cannam@95 87 TO = BYTW(&(W[TWVL * 12]), TN);
cannam@95 88 }
cannam@95 89 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
cannam@95 90 T1m = VSUB(T1k, T1l);
cannam@95 91 T1K = VADD(T1k, T1l);
cannam@95 92 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
cannam@95 93 }
cannam@95 94 {
cannam@95 95 V Tb, Tx, Td, Th, Tj, Tw, Tg, Ti, Tv;
cannam@95 96 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
cannam@95 97 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
cannam@95 98 Tv = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
cannam@95 99 TP = VSUB(TM, TO);
cannam@95 100 T1y = VADD(TM, TO);
cannam@95 101 Tb = BYTW(&(W[TWVL * 30]), Ta);
cannam@95 102 Tx = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
cannam@95 103 Td = BYTW(&(W[TWVL * 10]), Tc);
cannam@95 104 Th = BYTW(&(W[TWVL * 14]), Tg);
cannam@95 105 Tj = BYTW(&(W[TWVL * 34]), Ti);
cannam@95 106 Tw = BYTW(&(W[TWVL * 16]), Tv);
cannam@95 107 {
cannam@95 108 V TA, TC, Ty, Tl;
cannam@95 109 TA = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95 110 TC = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
cannam@95 111 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
cannam@95 112 Ty = BYTW(&(W[TWVL * 36]), Tx);
cannam@95 113 Te = VSUB(Tb, Td);
cannam@95 114 T1q = VADD(Tb, Td);
cannam@95 115 Tk = VSUB(Th, Tj);
cannam@95 116 T1u = VADD(Th, Tj);
cannam@95 117 TB = BYTW(&(W[0]), TA);
cannam@95 118 TD = BYTW(&(W[TWVL * 20]), TC);
cannam@95 119 Tm = BYTW(&(W[TWVL * 22]), Tl);
cannam@95 120 T1o = VADD(Tw, Ty);
cannam@95 121 Tz = VSUB(Tw, Ty);
cannam@95 122 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
cannam@95 123 }
cannam@95 124 }
cannam@95 125 }
cannam@95 126 Tf = VADD(T9, Te);
cannam@95 127 T14 = VSUB(T9, Te);
cannam@95 128 TQ = VSUB(TK, TP);
cannam@95 129 TZ = VADD(TK, TP);
cannam@95 130 T1r = VADD(TB, TD);
cannam@95 131 TE = VSUB(TB, TD);
cannam@95 132 T1O = VADD(T1u, T1v);
cannam@95 133 T1w = VSUB(T1u, T1v);
cannam@95 134 To = BYTW(&(W[TWVL * 2]), Tn);
cannam@95 135 T1L = VADD(T1n, T1o);
cannam@95 136 T1p = VSUB(T1n, T1o);
cannam@95 137 T1M = VADD(T1q, T1r);
cannam@95 138 T1s = VSUB(T1q, T1r);
cannam@95 139 TF = VSUB(Tz, TE);
cannam@95 140 TY = VADD(Tz, TE);
cannam@95 141 T1x = VADD(Tm, To);
cannam@95 142 Tp = VSUB(Tm, To);
cannam@95 143 }
cannam@95 144 }
cannam@95 145 {
cannam@95 146 V T1V, T1N, T12, T1b, TR, T1G, T1t, T1z, T1P, Tq, T15, T11, T1j, T10;
cannam@95 147 T1V = VSUB(T1L, T1M);
cannam@95 148 T1N = VADD(T1L, T1M);
cannam@95 149 T12 = VSUB(TY, TZ);
cannam@95 150 T10 = VADD(TY, TZ);
cannam@95 151 T1b = VFNMS(LDK(KP618033988), TF, TQ);
cannam@95 152 TR = VFMA(LDK(KP618033988), TQ, TF);
cannam@95 153 T1G = VSUB(T1p, T1s);
cannam@95 154 T1t = VADD(T1p, T1s);
cannam@95 155 T1z = VSUB(T1x, T1y);
cannam@95 156 T1P = VADD(T1x, T1y);
cannam@95 157 Tq = VADD(Tk, Tp);
cannam@95 158 T15 = VSUB(Tk, Tp);
cannam@95 159 T11 = VFNMS(LDK(KP250000000), T10, TX);
cannam@95 160 T1j = VADD(TX, T10);
cannam@95 161 {
cannam@95 162 V T1J, T1H, T1D, T1Z, T1X, T1T, T1f, T1h, T19, T17, T1C, T1S, T1a, Tu, T1F;
cannam@95 163 V T1A;
cannam@95 164 T1F = VSUB(T1w, T1z);
cannam@95 165 T1A = VADD(T1w, T1z);
cannam@95 166 {
cannam@95 167 V T1W, T1Q, Tt, Tr;
cannam@95 168 T1W = VSUB(T1O, T1P);
cannam@95 169 T1Q = VADD(T1O, T1P);
cannam@95 170 Tt = VSUB(Tf, Tq);
cannam@95 171 Tr = VADD(Tf, Tq);
cannam@95 172 {
cannam@95 173 V T1e, T16, T1d, T13;
cannam@95 174 T1e = VFNMS(LDK(KP618033988), T14, T15);
cannam@95 175 T16 = VFMA(LDK(KP618033988), T15, T14);
cannam@95 176 T1d = VFNMS(LDK(KP559016994), T12, T11);
cannam@95 177 T13 = VFMA(LDK(KP559016994), T12, T11);
cannam@95 178 T1J = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));
cannam@95 179 T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));
cannam@95 180 {
cannam@95 181 V T1B, T1R, Ts, T1i;
cannam@95 182 T1B = VADD(T1t, T1A);
cannam@95 183 T1D = VSUB(T1t, T1A);
cannam@95 184 T1Z = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1V, T1W));
cannam@95 185 T1X = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1W, T1V));
cannam@95 186 T1R = VADD(T1N, T1Q);
cannam@95 187 T1T = VSUB(T1N, T1Q);
cannam@95 188 Ts = VFNMS(LDK(KP250000000), Tr, T4);
cannam@95 189 T1i = VADD(T4, Tr);
cannam@95 190 T1f = VFNMS(LDK(KP951056516), T1e, T1d);
cannam@95 191 T1h = VFMA(LDK(KP951056516), T1e, T1d);
cannam@95 192 T19 = VFNMS(LDK(KP951056516), T16, T13);
cannam@95 193 T17 = VFMA(LDK(KP951056516), T16, T13);
cannam@95 194 ST(&(x[WS(rs, 10)]), VADD(T1m, T1B), ms, &(x[0]));
cannam@95 195 T1C = VFNMS(LDK(KP250000000), T1B, T1m);
cannam@95 196 ST(&(x[0]), VADD(T1K, T1R), ms, &(x[0]));
cannam@95 197 T1S = VFNMS(LDK(KP250000000), T1R, T1K);
cannam@95 198 T1a = VFNMS(LDK(KP559016994), Tt, Ts);
cannam@95 199 Tu = VFMA(LDK(KP559016994), Tt, Ts);
cannam@95 200 ST(&(x[WS(rs, 5)]), VFMAI(T1j, T1i), ms, &(x[WS(rs, 1)]));
cannam@95 201 ST(&(x[WS(rs, 15)]), VFNMSI(T1j, T1i), ms, &(x[WS(rs, 1)]));
cannam@95 202 }
cannam@95 203 }
cannam@95 204 }
cannam@95 205 {
cannam@95 206 V T1E, T1I, T1U, T1Y;
cannam@95 207 T1E = VFNMS(LDK(KP559016994), T1D, T1C);
cannam@95 208 T1I = VFMA(LDK(KP559016994), T1D, T1C);
cannam@95 209 T1U = VFMA(LDK(KP559016994), T1T, T1S);
cannam@95 210 T1Y = VFNMS(LDK(KP559016994), T1T, T1S);
cannam@95 211 {
cannam@95 212 V T1c, T1g, T18, TS;
cannam@95 213 T1c = VFMA(LDK(KP951056516), T1b, T1a);
cannam@95 214 T1g = VFNMS(LDK(KP951056516), T1b, T1a);
cannam@95 215 T18 = VFMA(LDK(KP951056516), TR, Tu);
cannam@95 216 TS = VFNMS(LDK(KP951056516), TR, Tu);
cannam@95 217 ST(&(x[WS(rs, 18)]), VFMAI(T1H, T1E), ms, &(x[0]));
cannam@95 218 ST(&(x[WS(rs, 2)]), VFNMSI(T1H, T1E), ms, &(x[0]));
cannam@95 219 ST(&(x[WS(rs, 14)]), VFNMSI(T1J, T1I), ms, &(x[0]));
cannam@95 220 ST(&(x[WS(rs, 6)]), VFMAI(T1J, T1I), ms, &(x[0]));
cannam@95 221 ST(&(x[WS(rs, 16)]), VFMAI(T1X, T1U), ms, &(x[0]));
cannam@95 222 ST(&(x[WS(rs, 4)]), VFNMSI(T1X, T1U), ms, &(x[0]));
cannam@95 223 ST(&(x[WS(rs, 12)]), VFNMSI(T1Z, T1Y), ms, &(x[0]));
cannam@95 224 ST(&(x[WS(rs, 8)]), VFMAI(T1Z, T1Y), ms, &(x[0]));
cannam@95 225 ST(&(x[WS(rs, 17)]), VFMAI(T1f, T1c), ms, &(x[WS(rs, 1)]));
cannam@95 226 ST(&(x[WS(rs, 3)]), VFNMSI(T1f, T1c), ms, &(x[WS(rs, 1)]));
cannam@95 227 ST(&(x[WS(rs, 13)]), VFMAI(T1h, T1g), ms, &(x[WS(rs, 1)]));
cannam@95 228 ST(&(x[WS(rs, 7)]), VFNMSI(T1h, T1g), ms, &(x[WS(rs, 1)]));
cannam@95 229 ST(&(x[WS(rs, 9)]), VFMAI(T19, T18), ms, &(x[WS(rs, 1)]));
cannam@95 230 ST(&(x[WS(rs, 11)]), VFNMSI(T19, T18), ms, &(x[WS(rs, 1)]));
cannam@95 231 ST(&(x[WS(rs, 1)]), VFMAI(T17, TS), ms, &(x[WS(rs, 1)]));
cannam@95 232 ST(&(x[WS(rs, 19)]), VFNMSI(T17, TS), ms, &(x[WS(rs, 1)]));
cannam@95 233 }
cannam@95 234 }
cannam@95 235 }
cannam@95 236 }
cannam@95 237 }
cannam@95 238 }
cannam@95 239 VLEAVE();
cannam@95 240 }
cannam@95 241
cannam@95 242 static const tw_instr twinstr[] = {
cannam@95 243 VTW(0, 1),
cannam@95 244 VTW(0, 2),
cannam@95 245 VTW(0, 3),
cannam@95 246 VTW(0, 4),
cannam@95 247 VTW(0, 5),
cannam@95 248 VTW(0, 6),
cannam@95 249 VTW(0, 7),
cannam@95 250 VTW(0, 8),
cannam@95 251 VTW(0, 9),
cannam@95 252 VTW(0, 10),
cannam@95 253 VTW(0, 11),
cannam@95 254 VTW(0, 12),
cannam@95 255 VTW(0, 13),
cannam@95 256 VTW(0, 14),
cannam@95 257 VTW(0, 15),
cannam@95 258 VTW(0, 16),
cannam@95 259 VTW(0, 17),
cannam@95 260 VTW(0, 18),
cannam@95 261 VTW(0, 19),
cannam@95 262 {TW_NEXT, VL, 0}
cannam@95 263 };
cannam@95 264
cannam@95 265 static const ct_desc desc = { 20, XSIMD_STRING("t2bv_20"), twinstr, &GENUS, {77, 42, 46, 0}, 0, 0, 0 };
cannam@95 266
cannam@95 267 void XSIMD(codelet_t2bv_20) (planner *p) {
cannam@95 268 X(kdft_dit_register) (p, t2bv_20, &desc);
cannam@95 269 }
cannam@95 270 #else /* HAVE_FMA */
cannam@95 271
cannam@95 272 /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t2bv_20 -include t2b.h -sign 1 */
cannam@95 273
cannam@95 274 /*
cannam@95 275 * This function contains 123 FP additions, 62 FP multiplications,
cannam@95 276 * (or, 111 additions, 50 multiplications, 12 fused multiply/add),
cannam@95 277 * 54 stack variables, 4 constants, and 40 memory accesses
cannam@95 278 */
cannam@95 279 #include "t2b.h"
cannam@95 280
cannam@95 281 static void t2bv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 282 {
cannam@95 283 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@95 284 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 285 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 286 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 287 {
cannam@95 288 INT m;
cannam@95 289 R *x;
cannam@95 290 x = ii;
cannam@95 291 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)) {
cannam@95 292 V T4, T10, T1B, T1R, TF, T14, T15, TQ, Tf, Tq, Tr, T1N, T1O, T1P, T1t;
cannam@95 293 V T1w, T1D, TT, TU, T11, T1K, T1L, T1M, T1m, T1p, T1C, T1i, T1j;
cannam@95 294 {
cannam@95 295 V T1, TZ, T3, TX, TY, T2, TW, T1z, T1A;
cannam@95 296 T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95 297 TY = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
cannam@95 298 TZ = BYTW(&(W[TWVL * 28]), TY);
cannam@95 299 T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
cannam@95 300 T3 = BYTW(&(W[TWVL * 18]), T2);
cannam@95 301 TW = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
cannam@95 302 TX = BYTW(&(W[TWVL * 8]), TW);
cannam@95 303 T4 = VSUB(T1, T3);
cannam@95 304 T10 = VSUB(TX, TZ);
cannam@95 305 T1z = VADD(T1, T3);
cannam@95 306 T1A = VADD(TX, TZ);
cannam@95 307 T1B = VSUB(T1z, T1A);
cannam@95 308 T1R = VADD(T1z, T1A);
cannam@95 309 }
cannam@95 310 {
cannam@95 311 V T9, T1k, TK, T1s, TP, T1v, Te, T1n, Tk, T1r, Tz, T1l, TE, T1o, Tp;
cannam@95 312 V T1u;
cannam@95 313 {
cannam@95 314 V T6, T8, T5, T7;
cannam@95 315 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
cannam@95 316 T6 = BYTW(&(W[TWVL * 6]), T5);
cannam@95 317 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
cannam@95 318 T8 = BYTW(&(W[TWVL * 26]), T7);
cannam@95 319 T9 = VSUB(T6, T8);
cannam@95 320 T1k = VADD(T6, T8);
cannam@95 321 }
cannam@95 322 {
cannam@95 323 V TH, TJ, TG, TI;
cannam@95 324 TG = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
cannam@95 325 TH = BYTW(&(W[TWVL * 24]), TG);
cannam@95 326 TI = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
cannam@95 327 TJ = BYTW(&(W[TWVL * 4]), TI);
cannam@95 328 TK = VSUB(TH, TJ);
cannam@95 329 T1s = VADD(TH, TJ);
cannam@95 330 }
cannam@95 331 {
cannam@95 332 V TM, TO, TL, TN;
cannam@95 333 TL = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
cannam@95 334 TM = BYTW(&(W[TWVL * 32]), TL);
cannam@95 335 TN = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
cannam@95 336 TO = BYTW(&(W[TWVL * 12]), TN);
cannam@95 337 TP = VSUB(TM, TO);
cannam@95 338 T1v = VADD(TM, TO);
cannam@95 339 }
cannam@95 340 {
cannam@95 341 V Tb, Td, Ta, Tc;
cannam@95 342 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
cannam@95 343 Tb = BYTW(&(W[TWVL * 30]), Ta);
cannam@95 344 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
cannam@95 345 Td = BYTW(&(W[TWVL * 10]), Tc);
cannam@95 346 Te = VSUB(Tb, Td);
cannam@95 347 T1n = VADD(Tb, Td);
cannam@95 348 }
cannam@95 349 {
cannam@95 350 V Th, Tj, Tg, Ti;
cannam@95 351 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
cannam@95 352 Th = BYTW(&(W[TWVL * 14]), Tg);
cannam@95 353 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
cannam@95 354 Tj = BYTW(&(W[TWVL * 34]), Ti);
cannam@95 355 Tk = VSUB(Th, Tj);
cannam@95 356 T1r = VADD(Th, Tj);
cannam@95 357 }
cannam@95 358 {
cannam@95 359 V Tw, Ty, Tv, Tx;
cannam@95 360 Tv = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
cannam@95 361 Tw = BYTW(&(W[TWVL * 16]), Tv);
cannam@95 362 Tx = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
cannam@95 363 Ty = BYTW(&(W[TWVL * 36]), Tx);
cannam@95 364 Tz = VSUB(Tw, Ty);
cannam@95 365 T1l = VADD(Tw, Ty);
cannam@95 366 }
cannam@95 367 {
cannam@95 368 V TB, TD, TA, TC;
cannam@95 369 TA = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95 370 TB = BYTW(&(W[0]), TA);
cannam@95 371 TC = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
cannam@95 372 TD = BYTW(&(W[TWVL * 20]), TC);
cannam@95 373 TE = VSUB(TB, TD);
cannam@95 374 T1o = VADD(TB, TD);
cannam@95 375 }
cannam@95 376 {
cannam@95 377 V Tm, To, Tl, Tn;
cannam@95 378 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
cannam@95 379 Tm = BYTW(&(W[TWVL * 22]), Tl);
cannam@95 380 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
cannam@95 381 To = BYTW(&(W[TWVL * 2]), Tn);
cannam@95 382 Tp = VSUB(Tm, To);
cannam@95 383 T1u = VADD(Tm, To);
cannam@95 384 }
cannam@95 385 TF = VSUB(Tz, TE);
cannam@95 386 T14 = VSUB(T9, Te);
cannam@95 387 T15 = VSUB(Tk, Tp);
cannam@95 388 TQ = VSUB(TK, TP);
cannam@95 389 Tf = VADD(T9, Te);
cannam@95 390 Tq = VADD(Tk, Tp);
cannam@95 391 Tr = VADD(Tf, Tq);
cannam@95 392 T1N = VADD(T1r, T1s);
cannam@95 393 T1O = VADD(T1u, T1v);
cannam@95 394 T1P = VADD(T1N, T1O);
cannam@95 395 T1t = VSUB(T1r, T1s);
cannam@95 396 T1w = VSUB(T1u, T1v);
cannam@95 397 T1D = VADD(T1t, T1w);
cannam@95 398 TT = VADD(Tz, TE);
cannam@95 399 TU = VADD(TK, TP);
cannam@95 400 T11 = VADD(TT, TU);
cannam@95 401 T1K = VADD(T1k, T1l);
cannam@95 402 T1L = VADD(T1n, T1o);
cannam@95 403 T1M = VADD(T1K, T1L);
cannam@95 404 T1m = VSUB(T1k, T1l);
cannam@95 405 T1p = VSUB(T1n, T1o);
cannam@95 406 T1C = VADD(T1m, T1p);
cannam@95 407 }
cannam@95 408 T1i = VADD(T4, Tr);
cannam@95 409 T1j = VBYI(VADD(T10, T11));
cannam@95 410 ST(&(x[WS(rs, 15)]), VSUB(T1i, T1j), ms, &(x[WS(rs, 1)]));
cannam@95 411 ST(&(x[WS(rs, 5)]), VADD(T1i, T1j), ms, &(x[WS(rs, 1)]));
cannam@95 412 {
cannam@95 413 V T1Q, T1S, T1T, T1X, T1Z, T1V, T1W, T1Y, T1U;
cannam@95 414 T1Q = VMUL(LDK(KP559016994), VSUB(T1M, T1P));
cannam@95 415 T1S = VADD(T1M, T1P);
cannam@95 416 T1T = VFNMS(LDK(KP250000000), T1S, T1R);
cannam@95 417 T1V = VSUB(T1K, T1L);
cannam@95 418 T1W = VSUB(T1N, T1O);
cannam@95 419 T1X = VBYI(VFMA(LDK(KP951056516), T1V, VMUL(LDK(KP587785252), T1W)));
cannam@95 420 T1Z = VBYI(VFNMS(LDK(KP951056516), T1W, VMUL(LDK(KP587785252), T1V)));
cannam@95 421 ST(&(x[0]), VADD(T1R, T1S), ms, &(x[0]));
cannam@95 422 T1Y = VSUB(T1T, T1Q);
cannam@95 423 ST(&(x[WS(rs, 8)]), VSUB(T1Y, T1Z), ms, &(x[0]));
cannam@95 424 ST(&(x[WS(rs, 12)]), VADD(T1Z, T1Y), ms, &(x[0]));
cannam@95 425 T1U = VADD(T1Q, T1T);
cannam@95 426 ST(&(x[WS(rs, 4)]), VSUB(T1U, T1X), ms, &(x[0]));
cannam@95 427 ST(&(x[WS(rs, 16)]), VADD(T1X, T1U), ms, &(x[0]));
cannam@95 428 }
cannam@95 429 {
cannam@95 430 V T1G, T1E, T1F, T1y, T1I, T1q, T1x, T1J, T1H;
cannam@95 431 T1G = VMUL(LDK(KP559016994), VSUB(T1C, T1D));
cannam@95 432 T1E = VADD(T1C, T1D);
cannam@95 433 T1F = VFNMS(LDK(KP250000000), T1E, T1B);
cannam@95 434 T1q = VSUB(T1m, T1p);
cannam@95 435 T1x = VSUB(T1t, T1w);
cannam@95 436 T1y = VBYI(VFNMS(LDK(KP951056516), T1x, VMUL(LDK(KP587785252), T1q)));
cannam@95 437 T1I = VBYI(VFMA(LDK(KP951056516), T1q, VMUL(LDK(KP587785252), T1x)));
cannam@95 438 ST(&(x[WS(rs, 10)]), VADD(T1B, T1E), ms, &(x[0]));
cannam@95 439 T1J = VADD(T1G, T1F);
cannam@95 440 ST(&(x[WS(rs, 6)]), VADD(T1I, T1J), ms, &(x[0]));
cannam@95 441 ST(&(x[WS(rs, 14)]), VSUB(T1J, T1I), ms, &(x[0]));
cannam@95 442 T1H = VSUB(T1F, T1G);
cannam@95 443 ST(&(x[WS(rs, 2)]), VADD(T1y, T1H), ms, &(x[0]));
cannam@95 444 ST(&(x[WS(rs, 18)]), VSUB(T1H, T1y), ms, &(x[0]));
cannam@95 445 }
cannam@95 446 {
cannam@95 447 V TR, T16, T1d, T1b, T13, T1e, Tu, T1a;
cannam@95 448 TR = VFNMS(LDK(KP951056516), TQ, VMUL(LDK(KP587785252), TF));
cannam@95 449 T16 = VFNMS(LDK(KP951056516), T15, VMUL(LDK(KP587785252), T14));
cannam@95 450 T1d = VFMA(LDK(KP951056516), T14, VMUL(LDK(KP587785252), T15));
cannam@95 451 T1b = VFMA(LDK(KP951056516), TF, VMUL(LDK(KP587785252), TQ));
cannam@95 452 {
cannam@95 453 V TV, T12, Ts, Tt;
cannam@95 454 TV = VMUL(LDK(KP559016994), VSUB(TT, TU));
cannam@95 455 T12 = VFNMS(LDK(KP250000000), T11, T10);
cannam@95 456 T13 = VSUB(TV, T12);
cannam@95 457 T1e = VADD(TV, T12);
cannam@95 458 Ts = VFNMS(LDK(KP250000000), Tr, T4);
cannam@95 459 Tt = VMUL(LDK(KP559016994), VSUB(Tf, Tq));
cannam@95 460 Tu = VSUB(Ts, Tt);
cannam@95 461 T1a = VADD(Tt, Ts);
cannam@95 462 }
cannam@95 463 {
cannam@95 464 V TS, T17, T1g, T1h;
cannam@95 465 TS = VSUB(Tu, TR);
cannam@95 466 T17 = VBYI(VSUB(T13, T16));
cannam@95 467 ST(&(x[WS(rs, 17)]), VSUB(TS, T17), ms, &(x[WS(rs, 1)]));
cannam@95 468 ST(&(x[WS(rs, 3)]), VADD(TS, T17), ms, &(x[WS(rs, 1)]));
cannam@95 469 T1g = VADD(T1a, T1b);
cannam@95 470 T1h = VBYI(VSUB(T1e, T1d));
cannam@95 471 ST(&(x[WS(rs, 11)]), VSUB(T1g, T1h), ms, &(x[WS(rs, 1)]));
cannam@95 472 ST(&(x[WS(rs, 9)]), VADD(T1g, T1h), ms, &(x[WS(rs, 1)]));
cannam@95 473 }
cannam@95 474 {
cannam@95 475 V T18, T19, T1c, T1f;
cannam@95 476 T18 = VADD(Tu, TR);
cannam@95 477 T19 = VBYI(VADD(T16, T13));
cannam@95 478 ST(&(x[WS(rs, 13)]), VSUB(T18, T19), ms, &(x[WS(rs, 1)]));
cannam@95 479 ST(&(x[WS(rs, 7)]), VADD(T18, T19), ms, &(x[WS(rs, 1)]));
cannam@95 480 T1c = VSUB(T1a, T1b);
cannam@95 481 T1f = VBYI(VADD(T1d, T1e));
cannam@95 482 ST(&(x[WS(rs, 19)]), VSUB(T1c, T1f), ms, &(x[WS(rs, 1)]));
cannam@95 483 ST(&(x[WS(rs, 1)]), VADD(T1c, T1f), ms, &(x[WS(rs, 1)]));
cannam@95 484 }
cannam@95 485 }
cannam@95 486 }
cannam@95 487 }
cannam@95 488 VLEAVE();
cannam@95 489 }
cannam@95 490
cannam@95 491 static const tw_instr twinstr[] = {
cannam@95 492 VTW(0, 1),
cannam@95 493 VTW(0, 2),
cannam@95 494 VTW(0, 3),
cannam@95 495 VTW(0, 4),
cannam@95 496 VTW(0, 5),
cannam@95 497 VTW(0, 6),
cannam@95 498 VTW(0, 7),
cannam@95 499 VTW(0, 8),
cannam@95 500 VTW(0, 9),
cannam@95 501 VTW(0, 10),
cannam@95 502 VTW(0, 11),
cannam@95 503 VTW(0, 12),
cannam@95 504 VTW(0, 13),
cannam@95 505 VTW(0, 14),
cannam@95 506 VTW(0, 15),
cannam@95 507 VTW(0, 16),
cannam@95 508 VTW(0, 17),
cannam@95 509 VTW(0, 18),
cannam@95 510 VTW(0, 19),
cannam@95 511 {TW_NEXT, VL, 0}
cannam@95 512 };
cannam@95 513
cannam@95 514 static const ct_desc desc = { 20, XSIMD_STRING("t2bv_20"), twinstr, &GENUS, {111, 50, 12, 0}, 0, 0, 0 };
cannam@95 515
cannam@95 516 void XSIMD(codelet_t2bv_20) (planner *p) {
cannam@95 517 X(kdft_dit_register) (p, t2bv_20, &desc);
cannam@95 518 }
cannam@95 519 #endif /* HAVE_FMA */