annotate src/fftw-3.3.3/dft/simd/common/t3bv_20.c @ 111:585a7be09763

FFTW
author Chris Cannam <cannam@all-day-breakfast.com>
date Fri, 04 Jul 2014 10:36:59 +0100
parents 89f5e221ed7b
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 07:39:23 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 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 20 -name t3bv_20 -include t3b.h -sign 1 */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 138 FP additions, 118 FP multiplications,
cannam@95 32 * (or, 92 additions, 72 multiplications, 46 fused multiply/add),
cannam@95 33 * 90 stack variables, 4 constants, and 40 memory accesses
cannam@95 34 */
cannam@95 35 #include "t3b.h"
cannam@95 36
cannam@95 37 static void t3bv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 38 {
cannam@95 39 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 40 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 41 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@95 42 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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) * 8)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 8), MAKE_VOLATILE_STRIDE(20, rs)) {
cannam@95 48 V T19, T1u, T1p, T1x, T1m, T1w, T1t, TI;
cannam@95 49 {
cannam@95 50 V T2, T8, T3, Td;
cannam@95 51 T2 = LDW(&(W[0]));
cannam@95 52 T8 = LDW(&(W[TWVL * 2]));
cannam@95 53 T3 = LDW(&(W[TWVL * 4]));
cannam@95 54 Td = LDW(&(W[TWVL * 6]));
cannam@95 55 {
cannam@95 56 V T7, T1g, T1F, T23, T1n, Tp, T18, T27, T1P, T1I, TU, T1L, T28, T1S, T1o;
cannam@95 57 V TE, T1l, T1j, T26, T2e;
cannam@95 58 {
cannam@95 59 V T1, T1e, T5, T1b;
cannam@95 60 T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95 61 T1e = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
cannam@95 62 T5 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
cannam@95 63 T1b = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
cannam@95 64 {
cannam@95 65 V TA, Tx, TQ, T1O, T10, Th, T1G, T1R, T17, T1J, To, Ts, TR, Tv, TK;
cannam@95 66 V TM, TP, Ty, TB;
cannam@95 67 {
cannam@95 68 V Tq, Tt, T13, T16, Tk, Tn;
cannam@95 69 {
cannam@95 70 V Tl, Ti, T11, T14, TV, Tc, T6, Tb, Tf, TW, TY, T1f;
cannam@95 71 {
cannam@95 72 V T1d, Ta, T9, T4;
cannam@95 73 Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
cannam@95 74 TA = VZMULJ(T2, T8);
cannam@95 75 T9 = VZMUL(T2, T8);
cannam@95 76 Tx = VZMUL(T8, T3);
cannam@95 77 Tl = VZMULJ(T8, T3);
cannam@95 78 T4 = VZMUL(T2, T3);
cannam@95 79 Tq = VZMULJ(T2, T3);
cannam@95 80 Tt = VZMULJ(T2, Td);
cannam@95 81 Ti = VZMULJ(T8, Td);
cannam@95 82 T11 = VZMULJ(TA, Td);
cannam@95 83 T14 = VZMULJ(TA, T3);
cannam@95 84 TQ = VZMUL(TA, T3);
cannam@95 85 T1d = VZMULJ(T9, Td);
cannam@95 86 TV = VZMUL(T9, T3);
cannam@95 87 Tc = VZMULJ(T9, T3);
cannam@95 88 T6 = VZMUL(T4, T5);
cannam@95 89 Tb = VZMUL(T9, Ta);
cannam@95 90 Tf = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
cannam@95 91 TW = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
cannam@95 92 TY = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
cannam@95 93 T1f = VZMUL(T1d, T1e);
cannam@95 94 }
cannam@95 95 {
cannam@95 96 V T1D, TX, TZ, T15, T1E, Tg, T12, T1c, Te, Tj, Tm;
cannam@95 97 T12 = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
cannam@95 98 T1c = VZMUL(Tc, T1b);
cannam@95 99 Te = VZMULJ(Tc, Td);
cannam@95 100 T7 = VSUB(T1, T6);
cannam@95 101 T1D = VADD(T1, T6);
cannam@95 102 TX = VZMUL(TV, TW);
cannam@95 103 TZ = VZMUL(T8, TY);
cannam@95 104 T15 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
cannam@95 105 T13 = VZMUL(T11, T12);
cannam@95 106 T1g = VSUB(T1c, T1f);
cannam@95 107 T1E = VADD(T1c, T1f);
cannam@95 108 Tg = VZMUL(Te, Tf);
cannam@95 109 Tj = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
cannam@95 110 Tm = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
cannam@95 111 T1O = VADD(TX, TZ);
cannam@95 112 T10 = VSUB(TX, TZ);
cannam@95 113 T16 = VZMUL(T14, T15);
cannam@95 114 T1F = VSUB(T1D, T1E);
cannam@95 115 T23 = VADD(T1D, T1E);
cannam@95 116 Th = VSUB(Tb, Tg);
cannam@95 117 T1G = VADD(Tb, Tg);
cannam@95 118 Tk = VZMUL(Ti, Tj);
cannam@95 119 Tn = VZMUL(Tl, Tm);
cannam@95 120 }
cannam@95 121 }
cannam@95 122 {
cannam@95 123 V Tr, Tu, TJ, TL, TO;
cannam@95 124 Tr = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
cannam@95 125 T1R = VADD(T13, T16);
cannam@95 126 T17 = VSUB(T13, T16);
cannam@95 127 Tu = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
cannam@95 128 TJ = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
cannam@95 129 TL = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
cannam@95 130 TO = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95 131 T1J = VADD(Tk, Tn);
cannam@95 132 To = VSUB(Tk, Tn);
cannam@95 133 Ts = VZMUL(Tq, Tr);
cannam@95 134 TR = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
cannam@95 135 Tv = VZMUL(Tt, Tu);
cannam@95 136 TK = VZMUL(T3, TJ);
cannam@95 137 TM = VZMUL(Td, TL);
cannam@95 138 TP = VZMUL(T2, TO);
cannam@95 139 Ty = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
cannam@95 140 TB = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
cannam@95 141 }
cannam@95 142 }
cannam@95 143 {
cannam@95 144 V T1N, Tw, T1H, TN, Tz, TC, T1i, TT, T1K, TS;
cannam@95 145 T1n = VSUB(Th, To);
cannam@95 146 Tp = VADD(Th, To);
cannam@95 147 TS = VZMUL(TQ, TR);
cannam@95 148 T1N = VADD(Ts, Tv);
cannam@95 149 Tw = VSUB(Ts, Tv);
cannam@95 150 T1H = VADD(TK, TM);
cannam@95 151 TN = VSUB(TK, TM);
cannam@95 152 Tz = VZMUL(Tx, Ty);
cannam@95 153 TC = VZMUL(TA, TB);
cannam@95 154 T18 = VSUB(T10, T17);
cannam@95 155 T1i = VADD(T10, T17);
cannam@95 156 TT = VSUB(TP, TS);
cannam@95 157 T1K = VADD(TP, TS);
cannam@95 158 T27 = VADD(T1N, T1O);
cannam@95 159 T1P = VSUB(T1N, T1O);
cannam@95 160 {
cannam@95 161 V TD, T1Q, T24, T1h, T25;
cannam@95 162 TD = VSUB(Tz, TC);
cannam@95 163 T1Q = VADD(Tz, TC);
cannam@95 164 T1I = VSUB(T1G, T1H);
cannam@95 165 T24 = VADD(T1G, T1H);
cannam@95 166 T1h = VADD(TN, TT);
cannam@95 167 TU = VSUB(TN, TT);
cannam@95 168 T25 = VADD(T1J, T1K);
cannam@95 169 T1L = VSUB(T1J, T1K);
cannam@95 170 T28 = VADD(T1Q, T1R);
cannam@95 171 T1S = VSUB(T1Q, T1R);
cannam@95 172 T1o = VSUB(Tw, TD);
cannam@95 173 TE = VADD(Tw, TD);
cannam@95 174 T1l = VSUB(T1h, T1i);
cannam@95 175 T1j = VADD(T1h, T1i);
cannam@95 176 T26 = VADD(T24, T25);
cannam@95 177 T2e = VSUB(T24, T25);
cannam@95 178 }
cannam@95 179 }
cannam@95 180 }
cannam@95 181 }
cannam@95 182 {
cannam@95 183 V T1M, T1Z, T1Y, T1T, T29, T2f, TH, TF, T1k, T1C;
cannam@95 184 T1M = VADD(T1I, T1L);
cannam@95 185 T1Z = VSUB(T1I, T1L);
cannam@95 186 T1Y = VSUB(T1P, T1S);
cannam@95 187 T1T = VADD(T1P, T1S);
cannam@95 188 T29 = VADD(T27, T28);
cannam@95 189 T2f = VSUB(T27, T28);
cannam@95 190 TH = VSUB(Tp, TE);
cannam@95 191 TF = VADD(Tp, TE);
cannam@95 192 T1k = VFNMS(LDK(KP250000000), T1j, T1g);
cannam@95 193 T1C = VADD(T1g, T1j);
cannam@95 194 {
cannam@95 195 V T1W, T2c, TG, T2i, T2g, T22, T20, T1V, T2b, T1U, T2a, T1B;
cannam@95 196 T19 = VFMA(LDK(KP618033988), T18, TU);
cannam@95 197 T1u = VFNMS(LDK(KP618033988), TU, T18);
cannam@95 198 T1W = VSUB(T1M, T1T);
cannam@95 199 T1U = VADD(T1M, T1T);
cannam@95 200 T2c = VSUB(T26, T29);
cannam@95 201 T2a = VADD(T26, T29);
cannam@95 202 TG = VFNMS(LDK(KP250000000), TF, T7);
cannam@95 203 T1B = VADD(T7, TF);
cannam@95 204 T2i = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T2e, T2f));
cannam@95 205 T2g = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T2f, T2e));
cannam@95 206 T22 = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1Y, T1Z));
cannam@95 207 T20 = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1Z, T1Y));
cannam@95 208 ST(&(x[WS(rs, 10)]), VADD(T1F, T1U), ms, &(x[0]));
cannam@95 209 T1V = VFNMS(LDK(KP250000000), T1U, T1F);
cannam@95 210 ST(&(x[0]), VADD(T23, T2a), ms, &(x[0]));
cannam@95 211 T2b = VFNMS(LDK(KP250000000), T2a, T23);
cannam@95 212 ST(&(x[WS(rs, 5)]), VFMAI(T1C, T1B), ms, &(x[WS(rs, 1)]));
cannam@95 213 ST(&(x[WS(rs, 15)]), VFNMSI(T1C, T1B), ms, &(x[WS(rs, 1)]));
cannam@95 214 T1p = VFMA(LDK(KP618033988), T1o, T1n);
cannam@95 215 T1x = VFNMS(LDK(KP618033988), T1n, T1o);
cannam@95 216 {
cannam@95 217 V T21, T1X, T2h, T2d;
cannam@95 218 T21 = VFMA(LDK(KP559016994), T1W, T1V);
cannam@95 219 T1X = VFNMS(LDK(KP559016994), T1W, T1V);
cannam@95 220 T2h = VFNMS(LDK(KP559016994), T2c, T2b);
cannam@95 221 T2d = VFMA(LDK(KP559016994), T2c, T2b);
cannam@95 222 ST(&(x[WS(rs, 18)]), VFMAI(T20, T1X), ms, &(x[0]));
cannam@95 223 ST(&(x[WS(rs, 2)]), VFNMSI(T20, T1X), ms, &(x[0]));
cannam@95 224 ST(&(x[WS(rs, 14)]), VFNMSI(T22, T21), ms, &(x[0]));
cannam@95 225 ST(&(x[WS(rs, 6)]), VFMAI(T22, T21), ms, &(x[0]));
cannam@95 226 ST(&(x[WS(rs, 16)]), VFMAI(T2g, T2d), ms, &(x[0]));
cannam@95 227 ST(&(x[WS(rs, 4)]), VFNMSI(T2g, T2d), ms, &(x[0]));
cannam@95 228 ST(&(x[WS(rs, 12)]), VFNMSI(T2i, T2h), ms, &(x[0]));
cannam@95 229 ST(&(x[WS(rs, 8)]), VFMAI(T2i, T2h), ms, &(x[0]));
cannam@95 230 T1m = VFMA(LDK(KP559016994), T1l, T1k);
cannam@95 231 T1w = VFNMS(LDK(KP559016994), T1l, T1k);
cannam@95 232 T1t = VFNMS(LDK(KP559016994), TH, TG);
cannam@95 233 TI = VFMA(LDK(KP559016994), TH, TG);
cannam@95 234 }
cannam@95 235 }
cannam@95 236 }
cannam@95 237 }
cannam@95 238 }
cannam@95 239 {
cannam@95 240 V T1A, T1y, T1q, T1s, T1a, T1r, T1z, T1v;
cannam@95 241 T1A = VFMA(LDK(KP951056516), T1x, T1w);
cannam@95 242 T1y = VFNMS(LDK(KP951056516), T1x, T1w);
cannam@95 243 T1q = VFMA(LDK(KP951056516), T1p, T1m);
cannam@95 244 T1s = VFNMS(LDK(KP951056516), T1p, T1m);
cannam@95 245 T1a = VFNMS(LDK(KP951056516), T19, TI);
cannam@95 246 T1r = VFMA(LDK(KP951056516), T19, TI);
cannam@95 247 T1z = VFNMS(LDK(KP951056516), T1u, T1t);
cannam@95 248 T1v = VFMA(LDK(KP951056516), T1u, T1t);
cannam@95 249 ST(&(x[WS(rs, 9)]), VFMAI(T1s, T1r), ms, &(x[WS(rs, 1)]));
cannam@95 250 ST(&(x[WS(rs, 11)]), VFNMSI(T1s, T1r), ms, &(x[WS(rs, 1)]));
cannam@95 251 ST(&(x[WS(rs, 1)]), VFMAI(T1q, T1a), ms, &(x[WS(rs, 1)]));
cannam@95 252 ST(&(x[WS(rs, 19)]), VFNMSI(T1q, T1a), ms, &(x[WS(rs, 1)]));
cannam@95 253 ST(&(x[WS(rs, 17)]), VFMAI(T1y, T1v), ms, &(x[WS(rs, 1)]));
cannam@95 254 ST(&(x[WS(rs, 3)]), VFNMSI(T1y, T1v), ms, &(x[WS(rs, 1)]));
cannam@95 255 ST(&(x[WS(rs, 13)]), VFMAI(T1A, T1z), ms, &(x[WS(rs, 1)]));
cannam@95 256 ST(&(x[WS(rs, 7)]), VFNMSI(T1A, T1z), ms, &(x[WS(rs, 1)]));
cannam@95 257 }
cannam@95 258 }
cannam@95 259 }
cannam@95 260 VLEAVE();
cannam@95 261 }
cannam@95 262
cannam@95 263 static const tw_instr twinstr[] = {
cannam@95 264 VTW(0, 1),
cannam@95 265 VTW(0, 3),
cannam@95 266 VTW(0, 9),
cannam@95 267 VTW(0, 19),
cannam@95 268 {TW_NEXT, VL, 0}
cannam@95 269 };
cannam@95 270
cannam@95 271 static const ct_desc desc = { 20, XSIMD_STRING("t3bv_20"), twinstr, &GENUS, {92, 72, 46, 0}, 0, 0, 0 };
cannam@95 272
cannam@95 273 void XSIMD(codelet_t3bv_20) (planner *p) {
cannam@95 274 X(kdft_dit_register) (p, t3bv_20, &desc);
cannam@95 275 }
cannam@95 276 #else /* HAVE_FMA */
cannam@95 277
cannam@95 278 /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 20 -name t3bv_20 -include t3b.h -sign 1 */
cannam@95 279
cannam@95 280 /*
cannam@95 281 * This function contains 138 FP additions, 92 FP multiplications,
cannam@95 282 * (or, 126 additions, 80 multiplications, 12 fused multiply/add),
cannam@95 283 * 73 stack variables, 4 constants, and 40 memory accesses
cannam@95 284 */
cannam@95 285 #include "t3b.h"
cannam@95 286
cannam@95 287 static void t3bv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 288 {
cannam@95 289 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@95 290 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 291 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 292 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 293 {
cannam@95 294 INT m;
cannam@95 295 R *x;
cannam@95 296 x = ii;
cannam@95 297 for (m = mb, W = W + (mb * ((TWVL / VL) * 8)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 8), MAKE_VOLATILE_STRIDE(20, rs)) {
cannam@95 298 V T2, T8, T9, TA, T3, Tc, T4, TV, T14, Tl, Tq, Tx, TQ, Td, Te;
cannam@95 299 V T1g, Ti, Tt, T11;
cannam@95 300 T2 = LDW(&(W[0]));
cannam@95 301 T8 = LDW(&(W[TWVL * 2]));
cannam@95 302 T9 = VZMUL(T2, T8);
cannam@95 303 TA = VZMULJ(T2, T8);
cannam@95 304 T3 = LDW(&(W[TWVL * 4]));
cannam@95 305 Tc = VZMULJ(T9, T3);
cannam@95 306 T4 = VZMUL(T2, T3);
cannam@95 307 TV = VZMUL(T9, T3);
cannam@95 308 T14 = VZMULJ(TA, T3);
cannam@95 309 Tl = VZMULJ(T8, T3);
cannam@95 310 Tq = VZMULJ(T2, T3);
cannam@95 311 Tx = VZMUL(T8, T3);
cannam@95 312 TQ = VZMUL(TA, T3);
cannam@95 313 Td = LDW(&(W[TWVL * 6]));
cannam@95 314 Te = VZMULJ(Tc, Td);
cannam@95 315 T1g = VZMULJ(T9, Td);
cannam@95 316 Ti = VZMULJ(T8, Td);
cannam@95 317 Tt = VZMULJ(T2, Td);
cannam@95 318 T11 = VZMULJ(TA, Td);
cannam@95 319 {
cannam@95 320 V T7, T1j, T1U, T2a, TU, T1n, T1o, T18, Tp, TE, TF, T26, T27, T28, T1M;
cannam@95 321 V T1P, T1W, T1b, T1c, T1k, T23, T24, T25, T1F, T1I, T1V, T1B, T1C;
cannam@95 322 {
cannam@95 323 V T1, T1i, T6, T1f, T1h, T5, T1e, T1S, T1T;
cannam@95 324 T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95 325 T1h = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
cannam@95 326 T1i = VZMUL(T1g, T1h);
cannam@95 327 T5 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
cannam@95 328 T6 = VZMUL(T4, T5);
cannam@95 329 T1e = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
cannam@95 330 T1f = VZMUL(Tc, T1e);
cannam@95 331 T7 = VSUB(T1, T6);
cannam@95 332 T1j = VSUB(T1f, T1i);
cannam@95 333 T1S = VADD(T1, T6);
cannam@95 334 T1T = VADD(T1f, T1i);
cannam@95 335 T1U = VSUB(T1S, T1T);
cannam@95 336 T2a = VADD(T1S, T1T);
cannam@95 337 }
cannam@95 338 {
cannam@95 339 V Th, T1D, T10, T1L, T17, T1O, To, T1G, Tw, T1K, TN, T1E, TT, T1H, TD;
cannam@95 340 V T1N;
cannam@95 341 {
cannam@95 342 V Tb, Tg, Ta, Tf;
cannam@95 343 Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
cannam@95 344 Tb = VZMUL(T9, Ta);
cannam@95 345 Tf = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
cannam@95 346 Tg = VZMUL(Te, Tf);
cannam@95 347 Th = VSUB(Tb, Tg);
cannam@95 348 T1D = VADD(Tb, Tg);
cannam@95 349 }
cannam@95 350 {
cannam@95 351 V TX, TZ, TW, TY;
cannam@95 352 TW = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
cannam@95 353 TX = VZMUL(TV, TW);
cannam@95 354 TY = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
cannam@95 355 TZ = VZMUL(T8, TY);
cannam@95 356 T10 = VSUB(TX, TZ);
cannam@95 357 T1L = VADD(TX, TZ);
cannam@95 358 }
cannam@95 359 {
cannam@95 360 V T13, T16, T12, T15;
cannam@95 361 T12 = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
cannam@95 362 T13 = VZMUL(T11, T12);
cannam@95 363 T15 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
cannam@95 364 T16 = VZMUL(T14, T15);
cannam@95 365 T17 = VSUB(T13, T16);
cannam@95 366 T1O = VADD(T13, T16);
cannam@95 367 }
cannam@95 368 {
cannam@95 369 V Tk, Tn, Tj, Tm;
cannam@95 370 Tj = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
cannam@95 371 Tk = VZMUL(Ti, Tj);
cannam@95 372 Tm = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
cannam@95 373 Tn = VZMUL(Tl, Tm);
cannam@95 374 To = VSUB(Tk, Tn);
cannam@95 375 T1G = VADD(Tk, Tn);
cannam@95 376 }
cannam@95 377 {
cannam@95 378 V Ts, Tv, Tr, Tu;
cannam@95 379 Tr = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
cannam@95 380 Ts = VZMUL(Tq, Tr);
cannam@95 381 Tu = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
cannam@95 382 Tv = VZMUL(Tt, Tu);
cannam@95 383 Tw = VSUB(Ts, Tv);
cannam@95 384 T1K = VADD(Ts, Tv);
cannam@95 385 }
cannam@95 386 {
cannam@95 387 V TK, TM, TJ, TL;
cannam@95 388 TJ = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
cannam@95 389 TK = VZMUL(T3, TJ);
cannam@95 390 TL = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
cannam@95 391 TM = VZMUL(Td, TL);
cannam@95 392 TN = VSUB(TK, TM);
cannam@95 393 T1E = VADD(TK, TM);
cannam@95 394 }
cannam@95 395 {
cannam@95 396 V TP, TS, TO, TR;
cannam@95 397 TO = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95 398 TP = VZMUL(T2, TO);
cannam@95 399 TR = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
cannam@95 400 TS = VZMUL(TQ, TR);
cannam@95 401 TT = VSUB(TP, TS);
cannam@95 402 T1H = VADD(TP, TS);
cannam@95 403 }
cannam@95 404 {
cannam@95 405 V Tz, TC, Ty, TB;
cannam@95 406 Ty = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
cannam@95 407 Tz = VZMUL(Tx, Ty);
cannam@95 408 TB = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
cannam@95 409 TC = VZMUL(TA, TB);
cannam@95 410 TD = VSUB(Tz, TC);
cannam@95 411 T1N = VADD(Tz, TC);
cannam@95 412 }
cannam@95 413 TU = VSUB(TN, TT);
cannam@95 414 T1n = VSUB(Th, To);
cannam@95 415 T1o = VSUB(Tw, TD);
cannam@95 416 T18 = VSUB(T10, T17);
cannam@95 417 Tp = VADD(Th, To);
cannam@95 418 TE = VADD(Tw, TD);
cannam@95 419 TF = VADD(Tp, TE);
cannam@95 420 T26 = VADD(T1K, T1L);
cannam@95 421 T27 = VADD(T1N, T1O);
cannam@95 422 T28 = VADD(T26, T27);
cannam@95 423 T1M = VSUB(T1K, T1L);
cannam@95 424 T1P = VSUB(T1N, T1O);
cannam@95 425 T1W = VADD(T1M, T1P);
cannam@95 426 T1b = VADD(TN, TT);
cannam@95 427 T1c = VADD(T10, T17);
cannam@95 428 T1k = VADD(T1b, T1c);
cannam@95 429 T23 = VADD(T1D, T1E);
cannam@95 430 T24 = VADD(T1G, T1H);
cannam@95 431 T25 = VADD(T23, T24);
cannam@95 432 T1F = VSUB(T1D, T1E);
cannam@95 433 T1I = VSUB(T1G, T1H);
cannam@95 434 T1V = VADD(T1F, T1I);
cannam@95 435 }
cannam@95 436 T1B = VADD(T7, TF);
cannam@95 437 T1C = VBYI(VADD(T1j, T1k));
cannam@95 438 ST(&(x[WS(rs, 15)]), VSUB(T1B, T1C), ms, &(x[WS(rs, 1)]));
cannam@95 439 ST(&(x[WS(rs, 5)]), VADD(T1B, T1C), ms, &(x[WS(rs, 1)]));
cannam@95 440 {
cannam@95 441 V T29, T2b, T2c, T2g, T2i, T2e, T2f, T2h, T2d;
cannam@95 442 T29 = VMUL(LDK(KP559016994), VSUB(T25, T28));
cannam@95 443 T2b = VADD(T25, T28);
cannam@95 444 T2c = VFNMS(LDK(KP250000000), T2b, T2a);
cannam@95 445 T2e = VSUB(T23, T24);
cannam@95 446 T2f = VSUB(T26, T27);
cannam@95 447 T2g = VBYI(VFMA(LDK(KP951056516), T2e, VMUL(LDK(KP587785252), T2f)));
cannam@95 448 T2i = VBYI(VFNMS(LDK(KP951056516), T2f, VMUL(LDK(KP587785252), T2e)));
cannam@95 449 ST(&(x[0]), VADD(T2a, T2b), ms, &(x[0]));
cannam@95 450 T2h = VSUB(T2c, T29);
cannam@95 451 ST(&(x[WS(rs, 8)]), VSUB(T2h, T2i), ms, &(x[0]));
cannam@95 452 ST(&(x[WS(rs, 12)]), VADD(T2i, T2h), ms, &(x[0]));
cannam@95 453 T2d = VADD(T29, T2c);
cannam@95 454 ST(&(x[WS(rs, 4)]), VSUB(T2d, T2g), ms, &(x[0]));
cannam@95 455 ST(&(x[WS(rs, 16)]), VADD(T2g, T2d), ms, &(x[0]));
cannam@95 456 }
cannam@95 457 {
cannam@95 458 V T1Z, T1X, T1Y, T1R, T21, T1J, T1Q, T22, T20;
cannam@95 459 T1Z = VMUL(LDK(KP559016994), VSUB(T1V, T1W));
cannam@95 460 T1X = VADD(T1V, T1W);
cannam@95 461 T1Y = VFNMS(LDK(KP250000000), T1X, T1U);
cannam@95 462 T1J = VSUB(T1F, T1I);
cannam@95 463 T1Q = VSUB(T1M, T1P);
cannam@95 464 T1R = VBYI(VFNMS(LDK(KP951056516), T1Q, VMUL(LDK(KP587785252), T1J)));
cannam@95 465 T21 = VBYI(VFMA(LDK(KP951056516), T1J, VMUL(LDK(KP587785252), T1Q)));
cannam@95 466 ST(&(x[WS(rs, 10)]), VADD(T1U, T1X), ms, &(x[0]));
cannam@95 467 T22 = VADD(T1Z, T1Y);
cannam@95 468 ST(&(x[WS(rs, 6)]), VADD(T21, T22), ms, &(x[0]));
cannam@95 469 ST(&(x[WS(rs, 14)]), VSUB(T22, T21), ms, &(x[0]));
cannam@95 470 T20 = VSUB(T1Y, T1Z);
cannam@95 471 ST(&(x[WS(rs, 2)]), VADD(T1R, T20), ms, &(x[0]));
cannam@95 472 ST(&(x[WS(rs, 18)]), VSUB(T20, T1R), ms, &(x[0]));
cannam@95 473 }
cannam@95 474 {
cannam@95 475 V T19, T1p, T1w, T1u, T1m, T1x, TI, T1t;
cannam@95 476 T19 = VFNMS(LDK(KP951056516), T18, VMUL(LDK(KP587785252), TU));
cannam@95 477 T1p = VFNMS(LDK(KP951056516), T1o, VMUL(LDK(KP587785252), T1n));
cannam@95 478 T1w = VFMA(LDK(KP951056516), T1n, VMUL(LDK(KP587785252), T1o));
cannam@95 479 T1u = VFMA(LDK(KP951056516), TU, VMUL(LDK(KP587785252), T18));
cannam@95 480 {
cannam@95 481 V T1d, T1l, TG, TH;
cannam@95 482 T1d = VMUL(LDK(KP559016994), VSUB(T1b, T1c));
cannam@95 483 T1l = VFNMS(LDK(KP250000000), T1k, T1j);
cannam@95 484 T1m = VSUB(T1d, T1l);
cannam@95 485 T1x = VADD(T1d, T1l);
cannam@95 486 TG = VFNMS(LDK(KP250000000), TF, T7);
cannam@95 487 TH = VMUL(LDK(KP559016994), VSUB(Tp, TE));
cannam@95 488 TI = VSUB(TG, TH);
cannam@95 489 T1t = VADD(TH, TG);
cannam@95 490 }
cannam@95 491 {
cannam@95 492 V T1a, T1q, T1z, T1A;
cannam@95 493 T1a = VSUB(TI, T19);
cannam@95 494 T1q = VBYI(VSUB(T1m, T1p));
cannam@95 495 ST(&(x[WS(rs, 17)]), VSUB(T1a, T1q), ms, &(x[WS(rs, 1)]));
cannam@95 496 ST(&(x[WS(rs, 3)]), VADD(T1a, T1q), ms, &(x[WS(rs, 1)]));
cannam@95 497 T1z = VADD(T1t, T1u);
cannam@95 498 T1A = VBYI(VSUB(T1x, T1w));
cannam@95 499 ST(&(x[WS(rs, 11)]), VSUB(T1z, T1A), ms, &(x[WS(rs, 1)]));
cannam@95 500 ST(&(x[WS(rs, 9)]), VADD(T1z, T1A), ms, &(x[WS(rs, 1)]));
cannam@95 501 }
cannam@95 502 {
cannam@95 503 V T1r, T1s, T1v, T1y;
cannam@95 504 T1r = VADD(TI, T19);
cannam@95 505 T1s = VBYI(VADD(T1p, T1m));
cannam@95 506 ST(&(x[WS(rs, 13)]), VSUB(T1r, T1s), ms, &(x[WS(rs, 1)]));
cannam@95 507 ST(&(x[WS(rs, 7)]), VADD(T1r, T1s), ms, &(x[WS(rs, 1)]));
cannam@95 508 T1v = VSUB(T1t, T1u);
cannam@95 509 T1y = VBYI(VADD(T1w, T1x));
cannam@95 510 ST(&(x[WS(rs, 19)]), VSUB(T1v, T1y), ms, &(x[WS(rs, 1)]));
cannam@95 511 ST(&(x[WS(rs, 1)]), VADD(T1v, T1y), ms, &(x[WS(rs, 1)]));
cannam@95 512 }
cannam@95 513 }
cannam@95 514 }
cannam@95 515 }
cannam@95 516 }
cannam@95 517 VLEAVE();
cannam@95 518 }
cannam@95 519
cannam@95 520 static const tw_instr twinstr[] = {
cannam@95 521 VTW(0, 1),
cannam@95 522 VTW(0, 3),
cannam@95 523 VTW(0, 9),
cannam@95 524 VTW(0, 19),
cannam@95 525 {TW_NEXT, VL, 0}
cannam@95 526 };
cannam@95 527
cannam@95 528 static const ct_desc desc = { 20, XSIMD_STRING("t3bv_20"), twinstr, &GENUS, {126, 80, 12, 0}, 0, 0, 0 };
cannam@95 529
cannam@95 530 void XSIMD(codelet_t3bv_20) (planner *p) {
cannam@95 531 X(kdft_dit_register) (p, t3bv_20, &desc);
cannam@95 532 }
cannam@95 533 #endif /* HAVE_FMA */