annotate src/fftw-3.3.3/dft/simd/common/t1sv_16.c @ 95:89f5e221ed7b

Add FFTW3
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 20 Mar 2013 15:35:50 +0000
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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 07:39:24 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.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include ts.h */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 174 FP additions, 100 FP multiplications,
cannam@95 32 * (or, 104 additions, 30 multiplications, 70 fused multiply/add),
cannam@95 33 * 113 stack variables, 3 constants, and 64 memory accesses
cannam@95 34 */
cannam@95 35 #include "ts.h"
cannam@95 36
cannam@95 37 static void t1sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 38 {
cannam@95 39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@95 40 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
cannam@95 41 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@95 42 {
cannam@95 43 INT m;
cannam@95 44 for (m = mb, W = W + (mb * 30); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(32, rs)) {
cannam@95 45 V T2S, T2O, T2B, T2j, T2A, T24, T3J, T3L, T2Q, T2I, T2R, T2L, T2C, T2y, T3D;
cannam@95 46 V T3F;
cannam@95 47 {
cannam@95 48 V T3o, T3z, T1I, T8, T35, T2o, T1s, T2r, T36, T2w, T1F, T2p, T1N, T3k, Tl;
cannam@95 49 V T3A, T2V, T1T, Tz, T1U, T30, T29, T11, T2c, TH, TK, TJ, T31, T2h, T1e;
cannam@95 50 V T2a, T1Z, TI, T1Y, TF;
cannam@95 51 {
cannam@95 52 V Ta, Td, Tg, Tj, T2t, T1y, Tf, T1J, Tb, Tc, T2v, T1E, Ti;
cannam@95 53 {
cannam@95 54 V T1, T3n, T3, T6, T5, T1h, T1k, T1n, T1q, T1m, T3l, T4, T1j, T1p, T2k;
cannam@95 55 V T1i, T2, T1g;
cannam@95 56 T1 = LD(&(ri[0]), ms, &(ri[0]));
cannam@95 57 T3n = LD(&(ii[0]), ms, &(ii[0]));
cannam@95 58 T3 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
cannam@95 59 T6 = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
cannam@95 60 T2 = LDW(&(W[TWVL * 14]));
cannam@95 61 T5 = LDW(&(W[TWVL * 15]));
cannam@95 62 T1h = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
cannam@95 63 T1k = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
cannam@95 64 T1g = LDW(&(W[TWVL * 28]));
cannam@95 65 T1n = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
cannam@95 66 T1q = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
cannam@95 67 T1m = LDW(&(W[TWVL * 12]));
cannam@95 68 T3l = VMUL(T2, T6);
cannam@95 69 T4 = VMUL(T2, T3);
cannam@95 70 T1j = LDW(&(W[TWVL * 29]));
cannam@95 71 T1p = LDW(&(W[TWVL * 13]));
cannam@95 72 T2k = VMUL(T1g, T1k);
cannam@95 73 T1i = VMUL(T1g, T1h);
cannam@95 74 {
cannam@95 75 V T1u, T1x, T1A, T2s, T1v, T1D, T1z, T1w, T1C, T2u, T1B, T9;
cannam@95 76 {
cannam@95 77 V T2l, T1l, T1t, T2n, T1r;
cannam@95 78 {
cannam@95 79 V T2m, T1o, T3m, T7;
cannam@95 80 T1u = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
cannam@95 81 T2m = VMUL(T1m, T1q);
cannam@95 82 T1o = VMUL(T1m, T1n);
cannam@95 83 T3m = VFNMS(T5, T3, T3l);
cannam@95 84 T7 = VFMA(T5, T6, T4);
cannam@95 85 T1x = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
cannam@95 86 T2l = VFNMS(T1j, T1h, T2k);
cannam@95 87 T1l = VFMA(T1j, T1k, T1i);
cannam@95 88 T1t = LDW(&(W[TWVL * 4]));
cannam@95 89 T2n = VFNMS(T1p, T1n, T2m);
cannam@95 90 T1r = VFMA(T1p, T1q, T1o);
cannam@95 91 T3o = VADD(T3m, T3n);
cannam@95 92 T3z = VSUB(T3n, T3m);
cannam@95 93 T1I = VSUB(T1, T7);
cannam@95 94 T8 = VADD(T1, T7);
cannam@95 95 }
cannam@95 96 T1A = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
cannam@95 97 T2s = VMUL(T1t, T1x);
cannam@95 98 T1v = VMUL(T1t, T1u);
cannam@95 99 T35 = VADD(T2l, T2n);
cannam@95 100 T2o = VSUB(T2l, T2n);
cannam@95 101 T1s = VADD(T1l, T1r);
cannam@95 102 T2r = VSUB(T1l, T1r);
cannam@95 103 T1D = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
cannam@95 104 T1z = LDW(&(W[TWVL * 20]));
cannam@95 105 }
cannam@95 106 T1w = LDW(&(W[TWVL * 5]));
cannam@95 107 T1C = LDW(&(W[TWVL * 21]));
cannam@95 108 Ta = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
cannam@95 109 Td = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
cannam@95 110 T9 = LDW(&(W[TWVL * 6]));
cannam@95 111 Tg = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
cannam@95 112 Tj = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
cannam@95 113 T2u = VMUL(T1z, T1D);
cannam@95 114 T1B = VMUL(T1z, T1A);
cannam@95 115 T2t = VFNMS(T1w, T1u, T2s);
cannam@95 116 T1y = VFMA(T1w, T1x, T1v);
cannam@95 117 Tf = LDW(&(W[TWVL * 22]));
cannam@95 118 T1J = VMUL(T9, Td);
cannam@95 119 Tb = VMUL(T9, Ta);
cannam@95 120 Tc = LDW(&(W[TWVL * 7]));
cannam@95 121 T2v = VFNMS(T1C, T1A, T2u);
cannam@95 122 T1E = VFMA(T1C, T1D, T1B);
cannam@95 123 Ti = LDW(&(W[TWVL * 23]));
cannam@95 124 }
cannam@95 125 }
cannam@95 126 {
cannam@95 127 V TW, TZ, TY, T27, TX, T26, TU;
cannam@95 128 {
cannam@95 129 V To, Tr, Tu, Tx, Tq, Tw, T1P, Tp, T1R, Tv;
cannam@95 130 {
cannam@95 131 V T1K, Te, T1M, Tk, Tn, Tt, T1L, Th;
cannam@95 132 To = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
cannam@95 133 T1L = VMUL(Tf, Tj);
cannam@95 134 Th = VMUL(Tf, Tg);
cannam@95 135 Tr = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
cannam@95 136 T1K = VFNMS(Tc, Ta, T1J);
cannam@95 137 Te = VFMA(Tc, Td, Tb);
cannam@95 138 T36 = VADD(T2t, T2v);
cannam@95 139 T2w = VSUB(T2t, T2v);
cannam@95 140 T1F = VADD(T1y, T1E);
cannam@95 141 T2p = VSUB(T1y, T1E);
cannam@95 142 T1M = VFNMS(Ti, Tg, T1L);
cannam@95 143 Tk = VFMA(Ti, Tj, Th);
cannam@95 144 Tn = LDW(&(W[TWVL * 2]));
cannam@95 145 Tu = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
cannam@95 146 Tx = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
cannam@95 147 Tt = LDW(&(W[TWVL * 18]));
cannam@95 148 Tq = LDW(&(W[TWVL * 3]));
cannam@95 149 Tw = LDW(&(W[TWVL * 19]));
cannam@95 150 T1N = VSUB(T1K, T1M);
cannam@95 151 T3k = VADD(T1K, T1M);
cannam@95 152 Tl = VADD(Te, Tk);
cannam@95 153 T3A = VSUB(Te, Tk);
cannam@95 154 T1P = VMUL(Tn, Tr);
cannam@95 155 Tp = VMUL(Tn, To);
cannam@95 156 T1R = VMUL(Tt, Tx);
cannam@95 157 Tv = VMUL(Tt, Tu);
cannam@95 158 }
cannam@95 159 {
cannam@95 160 V TQ, TT, T1Q, Ts, T1S, Ty, TV, T25, TR, TP, TS;
cannam@95 161 TQ = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
cannam@95 162 TT = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
cannam@95 163 TP = LDW(&(W[0]));
cannam@95 164 TW = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
cannam@95 165 T1Q = VFNMS(Tq, To, T1P);
cannam@95 166 Ts = VFMA(Tq, Tr, Tp);
cannam@95 167 T1S = VFNMS(Tw, Tu, T1R);
cannam@95 168 Ty = VFMA(Tw, Tx, Tv);
cannam@95 169 TZ = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
cannam@95 170 TV = LDW(&(W[TWVL * 16]));
cannam@95 171 T25 = VMUL(TP, TT);
cannam@95 172 TR = VMUL(TP, TQ);
cannam@95 173 TS = LDW(&(W[TWVL * 1]));
cannam@95 174 TY = LDW(&(W[TWVL * 17]));
cannam@95 175 T2V = VADD(T1Q, T1S);
cannam@95 176 T1T = VSUB(T1Q, T1S);
cannam@95 177 Tz = VADD(Ts, Ty);
cannam@95 178 T1U = VSUB(Ts, Ty);
cannam@95 179 T27 = VMUL(TV, TZ);
cannam@95 180 TX = VMUL(TV, TW);
cannam@95 181 T26 = VFNMS(TS, TQ, T25);
cannam@95 182 TU = VFMA(TS, TT, TR);
cannam@95 183 }
cannam@95 184 }
cannam@95 185 {
cannam@95 186 V T19, T1c, T1b, T2f, T1a, T2e, T17;
cannam@95 187 {
cannam@95 188 V T13, T16, T12, T28, T10, T18, T15, T2d, T14;
cannam@95 189 T13 = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
cannam@95 190 T16 = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
cannam@95 191 T12 = LDW(&(W[TWVL * 8]));
cannam@95 192 T19 = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
cannam@95 193 T28 = VFNMS(TY, TW, T27);
cannam@95 194 T10 = VFMA(TY, TZ, TX);
cannam@95 195 T1c = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
cannam@95 196 T18 = LDW(&(W[TWVL * 24]));
cannam@95 197 T15 = LDW(&(W[TWVL * 9]));
cannam@95 198 T1b = LDW(&(W[TWVL * 25]));
cannam@95 199 T2d = VMUL(T12, T16);
cannam@95 200 T14 = VMUL(T12, T13);
cannam@95 201 T30 = VADD(T26, T28);
cannam@95 202 T29 = VSUB(T26, T28);
cannam@95 203 T11 = VADD(TU, T10);
cannam@95 204 T2c = VSUB(TU, T10);
cannam@95 205 T2f = VMUL(T18, T1c);
cannam@95 206 T1a = VMUL(T18, T19);
cannam@95 207 T2e = VFNMS(T15, T13, T2d);
cannam@95 208 T17 = VFMA(T15, T16, T14);
cannam@95 209 }
cannam@95 210 {
cannam@95 211 V TB, TE, TA, T2g, T1d, TG, TD, T1X, TC;
cannam@95 212 TB = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
cannam@95 213 TE = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
cannam@95 214 TA = LDW(&(W[TWVL * 26]));
cannam@95 215 TH = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
cannam@95 216 T2g = VFNMS(T1b, T19, T2f);
cannam@95 217 T1d = VFMA(T1b, T1c, T1a);
cannam@95 218 TK = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
cannam@95 219 TG = LDW(&(W[TWVL * 10]));
cannam@95 220 TD = LDW(&(W[TWVL * 27]));
cannam@95 221 TJ = LDW(&(W[TWVL * 11]));
cannam@95 222 T1X = VMUL(TA, TE);
cannam@95 223 TC = VMUL(TA, TB);
cannam@95 224 T31 = VADD(T2e, T2g);
cannam@95 225 T2h = VSUB(T2e, T2g);
cannam@95 226 T1e = VADD(T17, T1d);
cannam@95 227 T2a = VSUB(T17, T1d);
cannam@95 228 T1Z = VMUL(TG, TK);
cannam@95 229 TI = VMUL(TG, TH);
cannam@95 230 T1Y = VFNMS(TD, TB, T1X);
cannam@95 231 TF = VFMA(TD, TE, TC);
cannam@95 232 }
cannam@95 233 }
cannam@95 234 }
cannam@95 235 }
cannam@95 236 {
cannam@95 237 V T2U, Tm, T3p, T3u, T34, T1G, T1f, T2Z, T20, TL, T32, T3f, T3g, T37;
cannam@95 238 T2U = VSUB(T8, Tl);
cannam@95 239 Tm = VADD(T8, Tl);
cannam@95 240 T3p = VADD(T3k, T3o);
cannam@95 241 T3u = VSUB(T3o, T3k);
cannam@95 242 T34 = VSUB(T1s, T1F);
cannam@95 243 T1G = VADD(T1s, T1F);
cannam@95 244 T1f = VADD(T11, T1e);
cannam@95 245 T2Z = VSUB(T11, T1e);
cannam@95 246 T20 = VFNMS(TJ, TH, T1Z);
cannam@95 247 TL = VFMA(TJ, TK, TI);
cannam@95 248 T32 = VSUB(T30, T31);
cannam@95 249 T3f = VADD(T30, T31);
cannam@95 250 T3g = VADD(T35, T36);
cannam@95 251 T37 = VSUB(T35, T36);
cannam@95 252 {
cannam@95 253 V T3r, T1H, T21, T1W, T3i, T3h, T3j, T2X, TN, T3t, T2W, TM;
cannam@95 254 T3r = VSUB(T1G, T1f);
cannam@95 255 T1H = VADD(T1f, T1G);
cannam@95 256 T21 = VSUB(T1Y, T20);
cannam@95 257 T2W = VADD(T1Y, T20);
cannam@95 258 T1W = VSUB(TF, TL);
cannam@95 259 TM = VADD(TF, TL);
cannam@95 260 T3i = VADD(T3f, T3g);
cannam@95 261 T3h = VSUB(T3f, T3g);
cannam@95 262 T3j = VADD(T2V, T2W);
cannam@95 263 T2X = VSUB(T2V, T2W);
cannam@95 264 TN = VADD(Tz, TM);
cannam@95 265 T3t = VSUB(TM, Tz);
cannam@95 266 {
cannam@95 267 V T2E, T1O, T3B, T3H, T2x, T2q, T2K, T2J, T3C, T23, T3I, T2H;
cannam@95 268 {
cannam@95 269 V T2F, T1V, T22, T2G;
cannam@95 270 T2E = VADD(T1I, T1N);
cannam@95 271 T1O = VSUB(T1I, T1N);
cannam@95 272 {
cannam@95 273 V T3b, T33, T3c, T38;
cannam@95 274 T3b = VSUB(T32, T2Z);
cannam@95 275 T33 = VADD(T2Z, T32);
cannam@95 276 T3c = VADD(T34, T37);
cannam@95 277 T38 = VSUB(T34, T37);
cannam@95 278 {
cannam@95 279 V T3a, T2Y, T3s, T3q;
cannam@95 280 T3a = VSUB(T2U, T2X);
cannam@95 281 T2Y = VADD(T2U, T2X);
cannam@95 282 T3s = VSUB(T3p, T3j);
cannam@95 283 T3q = VADD(T3j, T3p);
cannam@95 284 {
cannam@95 285 V T3x, T3v, T3e, TO;
cannam@95 286 T3x = VSUB(T3u, T3t);
cannam@95 287 T3v = VADD(T3t, T3u);
cannam@95 288 T3e = VSUB(Tm, TN);
cannam@95 289 TO = VADD(Tm, TN);
cannam@95 290 {
cannam@95 291 V T3d, T3w, T3y, T39;
cannam@95 292 T3d = VSUB(T3b, T3c);
cannam@95 293 T3w = VADD(T3b, T3c);
cannam@95 294 T3y = VSUB(T38, T33);
cannam@95 295 T39 = VADD(T33, T38);
cannam@95 296 ST(&(ii[WS(rs, 4)]), VADD(T3r, T3s), ms, &(ii[0]));
cannam@95 297 ST(&(ii[WS(rs, 12)]), VSUB(T3s, T3r), ms, &(ii[0]));
cannam@95 298 ST(&(ii[0]), VADD(T3i, T3q), ms, &(ii[0]));
cannam@95 299 ST(&(ii[WS(rs, 8)]), VSUB(T3q, T3i), ms, &(ii[0]));
cannam@95 300 ST(&(ri[WS(rs, 4)]), VADD(T3e, T3h), ms, &(ri[0]));
cannam@95 301 ST(&(ri[WS(rs, 12)]), VSUB(T3e, T3h), ms, &(ri[0]));
cannam@95 302 ST(&(ri[0]), VADD(TO, T1H), ms, &(ri[0]));
cannam@95 303 ST(&(ri[WS(rs, 8)]), VSUB(TO, T1H), ms, &(ri[0]));
cannam@95 304 ST(&(ri[WS(rs, 6)]), VFMA(LDK(KP707106781), T3d, T3a), ms, &(ri[0]));
cannam@95 305 ST(&(ri[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3d, T3a), ms, &(ri[0]));
cannam@95 306 ST(&(ii[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3w, T3v), ms, &(ii[0]));
cannam@95 307 ST(&(ii[WS(rs, 2)]), VFMA(LDK(KP707106781), T3w, T3v), ms, &(ii[0]));
cannam@95 308 ST(&(ii[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3y, T3x), ms, &(ii[0]));
cannam@95 309 ST(&(ii[WS(rs, 6)]), VFMA(LDK(KP707106781), T3y, T3x), ms, &(ii[0]));
cannam@95 310 ST(&(ri[WS(rs, 2)]), VFMA(LDK(KP707106781), T39, T2Y), ms, &(ri[0]));
cannam@95 311 ST(&(ri[WS(rs, 10)]), VFNMS(LDK(KP707106781), T39, T2Y), ms, &(ri[0]));
cannam@95 312 T3B = VSUB(T3z, T3A);
cannam@95 313 T3H = VADD(T3A, T3z);
cannam@95 314 }
cannam@95 315 }
cannam@95 316 }
cannam@95 317 }
cannam@95 318 T2F = VADD(T1U, T1T);
cannam@95 319 T1V = VSUB(T1T, T1U);
cannam@95 320 T22 = VADD(T1W, T21);
cannam@95 321 T2G = VSUB(T1W, T21);
cannam@95 322 {
cannam@95 323 V T2M, T2N, T2b, T2i;
cannam@95 324 T2x = VSUB(T2r, T2w);
cannam@95 325 T2M = VADD(T2r, T2w);
cannam@95 326 T2N = VSUB(T2o, T2p);
cannam@95 327 T2q = VADD(T2o, T2p);
cannam@95 328 T2K = VSUB(T29, T2a);
cannam@95 329 T2b = VADD(T29, T2a);
cannam@95 330 T2i = VSUB(T2c, T2h);
cannam@95 331 T2J = VADD(T2c, T2h);
cannam@95 332 T3C = VADD(T1V, T22);
cannam@95 333 T23 = VSUB(T1V, T22);
cannam@95 334 T2S = VFMA(LDK(KP414213562), T2M, T2N);
cannam@95 335 T2O = VFNMS(LDK(KP414213562), T2N, T2M);
cannam@95 336 T3I = VSUB(T2G, T2F);
cannam@95 337 T2H = VADD(T2F, T2G);
cannam@95 338 T2B = VFNMS(LDK(KP414213562), T2b, T2i);
cannam@95 339 T2j = VFMA(LDK(KP414213562), T2i, T2b);
cannam@95 340 }
cannam@95 341 }
cannam@95 342 T2A = VFNMS(LDK(KP707106781), T23, T1O);
cannam@95 343 T24 = VFMA(LDK(KP707106781), T23, T1O);
cannam@95 344 T3J = VFMA(LDK(KP707106781), T3I, T3H);
cannam@95 345 T3L = VFNMS(LDK(KP707106781), T3I, T3H);
cannam@95 346 T2Q = VFNMS(LDK(KP707106781), T2H, T2E);
cannam@95 347 T2I = VFMA(LDK(KP707106781), T2H, T2E);
cannam@95 348 T2R = VFNMS(LDK(KP414213562), T2J, T2K);
cannam@95 349 T2L = VFMA(LDK(KP414213562), T2K, T2J);
cannam@95 350 T2C = VFMA(LDK(KP414213562), T2q, T2x);
cannam@95 351 T2y = VFNMS(LDK(KP414213562), T2x, T2q);
cannam@95 352 T3D = VFMA(LDK(KP707106781), T3C, T3B);
cannam@95 353 T3F = VFNMS(LDK(KP707106781), T3C, T3B);
cannam@95 354 }
cannam@95 355 }
cannam@95 356 }
cannam@95 357 }
cannam@95 358 {
cannam@95 359 V T3E, T2T, T2P, T3G;
cannam@95 360 T3E = VADD(T2R, T2S);
cannam@95 361 T2T = VSUB(T2R, T2S);
cannam@95 362 T2P = VADD(T2L, T2O);
cannam@95 363 T3G = VSUB(T2O, T2L);
cannam@95 364 {
cannam@95 365 V T3K, T2D, T2z, T3M;
cannam@95 366 T3K = VSUB(T2C, T2B);
cannam@95 367 T2D = VADD(T2B, T2C);
cannam@95 368 T2z = VSUB(T2j, T2y);
cannam@95 369 T3M = VADD(T2j, T2y);
cannam@95 370 ST(&(ri[WS(rs, 5)]), VFMA(LDK(KP923879532), T2T, T2Q), ms, &(ri[WS(rs, 1)]));
cannam@95 371 ST(&(ri[WS(rs, 13)]), VFNMS(LDK(KP923879532), T2T, T2Q), ms, &(ri[WS(rs, 1)]));
cannam@95 372 ST(&(ii[WS(rs, 9)]), VFNMS(LDK(KP923879532), T3E, T3D), ms, &(ii[WS(rs, 1)]));
cannam@95 373 ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP923879532), T3E, T3D), ms, &(ii[WS(rs, 1)]));
cannam@95 374 ST(&(ii[WS(rs, 13)]), VFNMS(LDK(KP923879532), T3G, T3F), ms, &(ii[WS(rs, 1)]));
cannam@95 375 ST(&(ii[WS(rs, 5)]), VFMA(LDK(KP923879532), T3G, T3F), ms, &(ii[WS(rs, 1)]));
cannam@95 376 ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP923879532), T2P, T2I), ms, &(ri[WS(rs, 1)]));
cannam@95 377 ST(&(ri[WS(rs, 9)]), VFNMS(LDK(KP923879532), T2P, T2I), ms, &(ri[WS(rs, 1)]));
cannam@95 378 ST(&(ri[WS(rs, 15)]), VFMA(LDK(KP923879532), T2D, T2A), ms, &(ri[WS(rs, 1)]));
cannam@95 379 ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP923879532), T2D, T2A), ms, &(ri[WS(rs, 1)]));
cannam@95 380 ST(&(ii[WS(rs, 11)]), VFNMS(LDK(KP923879532), T3K, T3J), ms, &(ii[WS(rs, 1)]));
cannam@95 381 ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP923879532), T3K, T3J), ms, &(ii[WS(rs, 1)]));
cannam@95 382 ST(&(ii[WS(rs, 15)]), VFMA(LDK(KP923879532), T3M, T3L), ms, &(ii[WS(rs, 1)]));
cannam@95 383 ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP923879532), T3M, T3L), ms, &(ii[WS(rs, 1)]));
cannam@95 384 ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP923879532), T2z, T24), ms, &(ri[WS(rs, 1)]));
cannam@95 385 ST(&(ri[WS(rs, 11)]), VFNMS(LDK(KP923879532), T2z, T24), ms, &(ri[WS(rs, 1)]));
cannam@95 386 }
cannam@95 387 }
cannam@95 388 }
cannam@95 389 }
cannam@95 390 VLEAVE();
cannam@95 391 }
cannam@95 392
cannam@95 393 static const tw_instr twinstr[] = {
cannam@95 394 VTW(0, 1),
cannam@95 395 VTW(0, 2),
cannam@95 396 VTW(0, 3),
cannam@95 397 VTW(0, 4),
cannam@95 398 VTW(0, 5),
cannam@95 399 VTW(0, 6),
cannam@95 400 VTW(0, 7),
cannam@95 401 VTW(0, 8),
cannam@95 402 VTW(0, 9),
cannam@95 403 VTW(0, 10),
cannam@95 404 VTW(0, 11),
cannam@95 405 VTW(0, 12),
cannam@95 406 VTW(0, 13),
cannam@95 407 VTW(0, 14),
cannam@95 408 VTW(0, 15),
cannam@95 409 {TW_NEXT, (2 * VL), 0}
cannam@95 410 };
cannam@95 411
cannam@95 412 static const ct_desc desc = { 16, XSIMD_STRING("t1sv_16"), twinstr, &GENUS, {104, 30, 70, 0}, 0, 0, 0 };
cannam@95 413
cannam@95 414 void XSIMD(codelet_t1sv_16) (planner *p) {
cannam@95 415 X(kdft_dit_register) (p, t1sv_16, &desc);
cannam@95 416 }
cannam@95 417 #else /* HAVE_FMA */
cannam@95 418
cannam@95 419 /* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include ts.h */
cannam@95 420
cannam@95 421 /*
cannam@95 422 * This function contains 174 FP additions, 84 FP multiplications,
cannam@95 423 * (or, 136 additions, 46 multiplications, 38 fused multiply/add),
cannam@95 424 * 52 stack variables, 3 constants, and 64 memory accesses
cannam@95 425 */
cannam@95 426 #include "ts.h"
cannam@95 427
cannam@95 428 static void t1sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@95 429 {
cannam@95 430 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
cannam@95 431 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@95 432 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@95 433 {
cannam@95 434 INT m;
cannam@95 435 for (m = mb, W = W + (mb * 30); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(32, rs)) {
cannam@95 436 V T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H;
cannam@95 437 V T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x;
cannam@95 438 V T2y, T2z, T1O, T2g, T1T, T2h;
cannam@95 439 {
cannam@95 440 V T1, T2T, T6, T2S;
cannam@95 441 T1 = LD(&(ri[0]), ms, &(ri[0]));
cannam@95 442 T2T = LD(&(ii[0]), ms, &(ii[0]));
cannam@95 443 {
cannam@95 444 V T3, T5, T2, T4;
cannam@95 445 T3 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
cannam@95 446 T5 = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
cannam@95 447 T2 = LDW(&(W[TWVL * 14]));
cannam@95 448 T4 = LDW(&(W[TWVL * 15]));
cannam@95 449 T6 = VFMA(T2, T3, VMUL(T4, T5));
cannam@95 450 T2S = VFNMS(T4, T3, VMUL(T2, T5));
cannam@95 451 }
cannam@95 452 T7 = VADD(T1, T6);
cannam@95 453 T37 = VSUB(T2T, T2S);
cannam@95 454 T1t = VSUB(T1, T6);
cannam@95 455 T2U = VADD(T2S, T2T);
cannam@95 456 }
cannam@95 457 {
cannam@95 458 V Tc, T1u, Th, T1v;
cannam@95 459 {
cannam@95 460 V T9, Tb, T8, Ta;
cannam@95 461 T9 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
cannam@95 462 Tb = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
cannam@95 463 T8 = LDW(&(W[TWVL * 6]));
cannam@95 464 Ta = LDW(&(W[TWVL * 7]));
cannam@95 465 Tc = VFMA(T8, T9, VMUL(Ta, Tb));
cannam@95 466 T1u = VFNMS(Ta, T9, VMUL(T8, Tb));
cannam@95 467 }
cannam@95 468 {
cannam@95 469 V Te, Tg, Td, Tf;
cannam@95 470 Te = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
cannam@95 471 Tg = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
cannam@95 472 Td = LDW(&(W[TWVL * 22]));
cannam@95 473 Tf = LDW(&(W[TWVL * 23]));
cannam@95 474 Th = VFMA(Td, Te, VMUL(Tf, Tg));
cannam@95 475 T1v = VFNMS(Tf, Te, VMUL(Td, Tg));
cannam@95 476 }
cannam@95 477 Ti = VADD(Tc, Th);
cannam@95 478 T38 = VSUB(Tc, Th);
cannam@95 479 T1w = VSUB(T1u, T1v);
cannam@95 480 T2R = VADD(T1u, T1v);
cannam@95 481 }
cannam@95 482 {
cannam@95 483 V To, T1y, Tt, T1z, T1A, T1B;
cannam@95 484 {
cannam@95 485 V Tl, Tn, Tk, Tm;
cannam@95 486 Tl = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
cannam@95 487 Tn = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
cannam@95 488 Tk = LDW(&(W[TWVL * 2]));
cannam@95 489 Tm = LDW(&(W[TWVL * 3]));
cannam@95 490 To = VFMA(Tk, Tl, VMUL(Tm, Tn));
cannam@95 491 T1y = VFNMS(Tm, Tl, VMUL(Tk, Tn));
cannam@95 492 }
cannam@95 493 {
cannam@95 494 V Tq, Ts, Tp, Tr;
cannam@95 495 Tq = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
cannam@95 496 Ts = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
cannam@95 497 Tp = LDW(&(W[TWVL * 18]));
cannam@95 498 Tr = LDW(&(W[TWVL * 19]));
cannam@95 499 Tt = VFMA(Tp, Tq, VMUL(Tr, Ts));
cannam@95 500 T1z = VFNMS(Tr, Tq, VMUL(Tp, Ts));
cannam@95 501 }
cannam@95 502 Tu = VADD(To, Tt);
cannam@95 503 T2s = VADD(T1y, T1z);
cannam@95 504 T1A = VSUB(T1y, T1z);
cannam@95 505 T1B = VSUB(To, Tt);
cannam@95 506 T1C = VSUB(T1A, T1B);
cannam@95 507 T2c = VADD(T1B, T1A);
cannam@95 508 }
cannam@95 509 {
cannam@95 510 V Tz, T1E, TE, T1F, T1D, T1G;
cannam@95 511 {
cannam@95 512 V Tw, Ty, Tv, Tx;
cannam@95 513 Tw = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
cannam@95 514 Ty = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
cannam@95 515 Tv = LDW(&(W[TWVL * 26]));
cannam@95 516 Tx = LDW(&(W[TWVL * 27]));
cannam@95 517 Tz = VFMA(Tv, Tw, VMUL(Tx, Ty));
cannam@95 518 T1E = VFNMS(Tx, Tw, VMUL(Tv, Ty));
cannam@95 519 }
cannam@95 520 {
cannam@95 521 V TB, TD, TA, TC;
cannam@95 522 TB = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
cannam@95 523 TD = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
cannam@95 524 TA = LDW(&(W[TWVL * 10]));
cannam@95 525 TC = LDW(&(W[TWVL * 11]));
cannam@95 526 TE = VFMA(TA, TB, VMUL(TC, TD));
cannam@95 527 T1F = VFNMS(TC, TB, VMUL(TA, TD));
cannam@95 528 }
cannam@95 529 TF = VADD(Tz, TE);
cannam@95 530 T2t = VADD(T1E, T1F);
cannam@95 531 T1D = VSUB(Tz, TE);
cannam@95 532 T1G = VSUB(T1E, T1F);
cannam@95 533 T1H = VADD(T1D, T1G);
cannam@95 534 T2d = VSUB(T1D, T1G);
cannam@95 535 }
cannam@95 536 {
cannam@95 537 V T19, T20, T1p, T1X, T1e, T21, T1k, T1W;
cannam@95 538 {
cannam@95 539 V T16, T18, T15, T17;
cannam@95 540 T16 = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
cannam@95 541 T18 = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
cannam@95 542 T15 = LDW(&(W[TWVL * 28]));
cannam@95 543 T17 = LDW(&(W[TWVL * 29]));
cannam@95 544 T19 = VFMA(T15, T16, VMUL(T17, T18));
cannam@95 545 T20 = VFNMS(T17, T16, VMUL(T15, T18));
cannam@95 546 }
cannam@95 547 {
cannam@95 548 V T1m, T1o, T1l, T1n;
cannam@95 549 T1m = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
cannam@95 550 T1o = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
cannam@95 551 T1l = LDW(&(W[TWVL * 20]));
cannam@95 552 T1n = LDW(&(W[TWVL * 21]));
cannam@95 553 T1p = VFMA(T1l, T1m, VMUL(T1n, T1o));
cannam@95 554 T1X = VFNMS(T1n, T1m, VMUL(T1l, T1o));
cannam@95 555 }
cannam@95 556 {
cannam@95 557 V T1b, T1d, T1a, T1c;
cannam@95 558 T1b = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
cannam@95 559 T1d = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
cannam@95 560 T1a = LDW(&(W[TWVL * 12]));
cannam@95 561 T1c = LDW(&(W[TWVL * 13]));
cannam@95 562 T1e = VFMA(T1a, T1b, VMUL(T1c, T1d));
cannam@95 563 T21 = VFNMS(T1c, T1b, VMUL(T1a, T1d));
cannam@95 564 }
cannam@95 565 {
cannam@95 566 V T1h, T1j, T1g, T1i;
cannam@95 567 T1h = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
cannam@95 568 T1j = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
cannam@95 569 T1g = LDW(&(W[TWVL * 4]));
cannam@95 570 T1i = LDW(&(W[TWVL * 5]));
cannam@95 571 T1k = VFMA(T1g, T1h, VMUL(T1i, T1j));
cannam@95 572 T1W = VFNMS(T1i, T1h, VMUL(T1g, T1j));
cannam@95 573 }
cannam@95 574 T1f = VADD(T19, T1e);
cannam@95 575 T1q = VADD(T1k, T1p);
cannam@95 576 T2B = VSUB(T1f, T1q);
cannam@95 577 T2C = VADD(T20, T21);
cannam@95 578 T2D = VADD(T1W, T1X);
cannam@95 579 T2E = VSUB(T2C, T2D);
cannam@95 580 {
cannam@95 581 V T1V, T1Y, T22, T23;
cannam@95 582 T1V = VSUB(T19, T1e);
cannam@95 583 T1Y = VSUB(T1W, T1X);
cannam@95 584 T1Z = VSUB(T1V, T1Y);
cannam@95 585 T2j = VADD(T1V, T1Y);
cannam@95 586 T22 = VSUB(T20, T21);
cannam@95 587 T23 = VSUB(T1k, T1p);
cannam@95 588 T24 = VADD(T22, T23);
cannam@95 589 T2k = VSUB(T22, T23);
cannam@95 590 }
cannam@95 591 }
cannam@95 592 {
cannam@95 593 V TM, T1K, T12, T1R, TR, T1L, TX, T1Q;
cannam@95 594 {
cannam@95 595 V TJ, TL, TI, TK;
cannam@95 596 TJ = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
cannam@95 597 TL = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
cannam@95 598 TI = LDW(&(W[0]));
cannam@95 599 TK = LDW(&(W[TWVL * 1]));
cannam@95 600 TM = VFMA(TI, TJ, VMUL(TK, TL));
cannam@95 601 T1K = VFNMS(TK, TJ, VMUL(TI, TL));
cannam@95 602 }
cannam@95 603 {
cannam@95 604 V TZ, T11, TY, T10;
cannam@95 605 TZ = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
cannam@95 606 T11 = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
cannam@95 607 TY = LDW(&(W[TWVL * 24]));
cannam@95 608 T10 = LDW(&(W[TWVL * 25]));
cannam@95 609 T12 = VFMA(TY, TZ, VMUL(T10, T11));
cannam@95 610 T1R = VFNMS(T10, TZ, VMUL(TY, T11));
cannam@95 611 }
cannam@95 612 {
cannam@95 613 V TO, TQ, TN, TP;
cannam@95 614 TO = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
cannam@95 615 TQ = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
cannam@95 616 TN = LDW(&(W[TWVL * 16]));
cannam@95 617 TP = LDW(&(W[TWVL * 17]));
cannam@95 618 TR = VFMA(TN, TO, VMUL(TP, TQ));
cannam@95 619 T1L = VFNMS(TP, TO, VMUL(TN, TQ));
cannam@95 620 }
cannam@95 621 {
cannam@95 622 V TU, TW, TT, TV;
cannam@95 623 TU = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
cannam@95 624 TW = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
cannam@95 625 TT = LDW(&(W[TWVL * 8]));
cannam@95 626 TV = LDW(&(W[TWVL * 9]));
cannam@95 627 TX = VFMA(TT, TU, VMUL(TV, TW));
cannam@95 628 T1Q = VFNMS(TV, TU, VMUL(TT, TW));
cannam@95 629 }
cannam@95 630 TS = VADD(TM, TR);
cannam@95 631 T13 = VADD(TX, T12);
cannam@95 632 T2w = VSUB(TS, T13);
cannam@95 633 T2x = VADD(T1K, T1L);
cannam@95 634 T2y = VADD(T1Q, T1R);
cannam@95 635 T2z = VSUB(T2x, T2y);
cannam@95 636 {
cannam@95 637 V T1M, T1N, T1P, T1S;
cannam@95 638 T1M = VSUB(T1K, T1L);
cannam@95 639 T1N = VSUB(TX, T12);
cannam@95 640 T1O = VADD(T1M, T1N);
cannam@95 641 T2g = VSUB(T1M, T1N);
cannam@95 642 T1P = VSUB(TM, TR);
cannam@95 643 T1S = VSUB(T1Q, T1R);
cannam@95 644 T1T = VSUB(T1P, T1S);
cannam@95 645 T2h = VADD(T1P, T1S);
cannam@95 646 }
cannam@95 647 }
cannam@95 648 {
cannam@95 649 V T1J, T27, T3g, T3i, T26, T3h, T2a, T3d;
cannam@95 650 {
cannam@95 651 V T1x, T1I, T3e, T3f;
cannam@95 652 T1x = VSUB(T1t, T1w);
cannam@95 653 T1I = VMUL(LDK(KP707106781), VSUB(T1C, T1H));
cannam@95 654 T1J = VADD(T1x, T1I);
cannam@95 655 T27 = VSUB(T1x, T1I);
cannam@95 656 T3e = VMUL(LDK(KP707106781), VSUB(T2d, T2c));
cannam@95 657 T3f = VADD(T38, T37);
cannam@95 658 T3g = VADD(T3e, T3f);
cannam@95 659 T3i = VSUB(T3f, T3e);
cannam@95 660 }
cannam@95 661 {
cannam@95 662 V T1U, T25, T28, T29;
cannam@95 663 T1U = VFMA(LDK(KP923879532), T1O, VMUL(LDK(KP382683432), T1T));
cannam@95 664 T25 = VFNMS(LDK(KP923879532), T24, VMUL(LDK(KP382683432), T1Z));
cannam@95 665 T26 = VADD(T1U, T25);
cannam@95 666 T3h = VSUB(T25, T1U);
cannam@95 667 T28 = VFNMS(LDK(KP923879532), T1T, VMUL(LDK(KP382683432), T1O));
cannam@95 668 T29 = VFMA(LDK(KP382683432), T24, VMUL(LDK(KP923879532), T1Z));
cannam@95 669 T2a = VSUB(T28, T29);
cannam@95 670 T3d = VADD(T28, T29);
cannam@95 671 }
cannam@95 672 ST(&(ri[WS(rs, 11)]), VSUB(T1J, T26), ms, &(ri[WS(rs, 1)]));
cannam@95 673 ST(&(ii[WS(rs, 11)]), VSUB(T3g, T3d), ms, &(ii[WS(rs, 1)]));
cannam@95 674 ST(&(ri[WS(rs, 3)]), VADD(T1J, T26), ms, &(ri[WS(rs, 1)]));
cannam@95 675 ST(&(ii[WS(rs, 3)]), VADD(T3d, T3g), ms, &(ii[WS(rs, 1)]));
cannam@95 676 ST(&(ri[WS(rs, 15)]), VSUB(T27, T2a), ms, &(ri[WS(rs, 1)]));
cannam@95 677 ST(&(ii[WS(rs, 15)]), VSUB(T3i, T3h), ms, &(ii[WS(rs, 1)]));
cannam@95 678 ST(&(ri[WS(rs, 7)]), VADD(T27, T2a), ms, &(ri[WS(rs, 1)]));
cannam@95 679 ST(&(ii[WS(rs, 7)]), VADD(T3h, T3i), ms, &(ii[WS(rs, 1)]));
cannam@95 680 }
cannam@95 681 {
cannam@95 682 V T2v, T2H, T32, T34, T2G, T33, T2K, T2Z;
cannam@95 683 {
cannam@95 684 V T2r, T2u, T30, T31;
cannam@95 685 T2r = VSUB(T7, Ti);
cannam@95 686 T2u = VSUB(T2s, T2t);
cannam@95 687 T2v = VADD(T2r, T2u);
cannam@95 688 T2H = VSUB(T2r, T2u);
cannam@95 689 T30 = VSUB(TF, Tu);
cannam@95 690 T31 = VSUB(T2U, T2R);
cannam@95 691 T32 = VADD(T30, T31);
cannam@95 692 T34 = VSUB(T31, T30);
cannam@95 693 }
cannam@95 694 {
cannam@95 695 V T2A, T2F, T2I, T2J;
cannam@95 696 T2A = VADD(T2w, T2z);
cannam@95 697 T2F = VSUB(T2B, T2E);
cannam@95 698 T2G = VMUL(LDK(KP707106781), VADD(T2A, T2F));
cannam@95 699 T33 = VMUL(LDK(KP707106781), VSUB(T2F, T2A));
cannam@95 700 T2I = VSUB(T2z, T2w);
cannam@95 701 T2J = VADD(T2B, T2E);
cannam@95 702 T2K = VMUL(LDK(KP707106781), VSUB(T2I, T2J));
cannam@95 703 T2Z = VMUL(LDK(KP707106781), VADD(T2I, T2J));
cannam@95 704 }
cannam@95 705 ST(&(ri[WS(rs, 10)]), VSUB(T2v, T2G), ms, &(ri[0]));
cannam@95 706 ST(&(ii[WS(rs, 10)]), VSUB(T32, T2Z), ms, &(ii[0]));
cannam@95 707 ST(&(ri[WS(rs, 2)]), VADD(T2v, T2G), ms, &(ri[0]));
cannam@95 708 ST(&(ii[WS(rs, 2)]), VADD(T2Z, T32), ms, &(ii[0]));
cannam@95 709 ST(&(ri[WS(rs, 14)]), VSUB(T2H, T2K), ms, &(ri[0]));
cannam@95 710 ST(&(ii[WS(rs, 14)]), VSUB(T34, T33), ms, &(ii[0]));
cannam@95 711 ST(&(ri[WS(rs, 6)]), VADD(T2H, T2K), ms, &(ri[0]));
cannam@95 712 ST(&(ii[WS(rs, 6)]), VADD(T33, T34), ms, &(ii[0]));
cannam@95 713 }
cannam@95 714 {
cannam@95 715 V T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35;
cannam@95 716 {
cannam@95 717 V T2b, T2e, T36, T39;
cannam@95 718 T2b = VADD(T1t, T1w);
cannam@95 719 T2e = VMUL(LDK(KP707106781), VADD(T2c, T2d));
cannam@95 720 T2f = VADD(T2b, T2e);
cannam@95 721 T2n = VSUB(T2b, T2e);
cannam@95 722 T36 = VMUL(LDK(KP707106781), VADD(T1C, T1H));
cannam@95 723 T39 = VSUB(T37, T38);
cannam@95 724 T3a = VADD(T36, T39);
cannam@95 725 T3c = VSUB(T39, T36);
cannam@95 726 }
cannam@95 727 {
cannam@95 728 V T2i, T2l, T2o, T2p;
cannam@95 729 T2i = VFMA(LDK(KP382683432), T2g, VMUL(LDK(KP923879532), T2h));
cannam@95 730 T2l = VFNMS(LDK(KP382683432), T2k, VMUL(LDK(KP923879532), T2j));
cannam@95 731 T2m = VADD(T2i, T2l);
cannam@95 732 T3b = VSUB(T2l, T2i);
cannam@95 733 T2o = VFNMS(LDK(KP382683432), T2h, VMUL(LDK(KP923879532), T2g));
cannam@95 734 T2p = VFMA(LDK(KP923879532), T2k, VMUL(LDK(KP382683432), T2j));
cannam@95 735 T2q = VSUB(T2o, T2p);
cannam@95 736 T35 = VADD(T2o, T2p);
cannam@95 737 }
cannam@95 738 ST(&(ri[WS(rs, 9)]), VSUB(T2f, T2m), ms, &(ri[WS(rs, 1)]));
cannam@95 739 ST(&(ii[WS(rs, 9)]), VSUB(T3a, T35), ms, &(ii[WS(rs, 1)]));
cannam@95 740 ST(&(ri[WS(rs, 1)]), VADD(T2f, T2m), ms, &(ri[WS(rs, 1)]));
cannam@95 741 ST(&(ii[WS(rs, 1)]), VADD(T35, T3a), ms, &(ii[WS(rs, 1)]));
cannam@95 742 ST(&(ri[WS(rs, 13)]), VSUB(T2n, T2q), ms, &(ri[WS(rs, 1)]));
cannam@95 743 ST(&(ii[WS(rs, 13)]), VSUB(T3c, T3b), ms, &(ii[WS(rs, 1)]));
cannam@95 744 ST(&(ri[WS(rs, 5)]), VADD(T2n, T2q), ms, &(ri[WS(rs, 1)]));
cannam@95 745 ST(&(ii[WS(rs, 5)]), VADD(T3b, T3c), ms, &(ii[WS(rs, 1)]));
cannam@95 746 }
cannam@95 747 {
cannam@95 748 V TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;
cannam@95 749 {
cannam@95 750 V Tj, TG, T2Q, T2V;
cannam@95 751 Tj = VADD(T7, Ti);
cannam@95 752 TG = VADD(Tu, TF);
cannam@95 753 TH = VADD(Tj, TG);
cannam@95 754 T2L = VSUB(Tj, TG);
cannam@95 755 T2Q = VADD(T2s, T2t);
cannam@95 756 T2V = VADD(T2R, T2U);
cannam@95 757 T2W = VADD(T2Q, T2V);
cannam@95 758 T2Y = VSUB(T2V, T2Q);
cannam@95 759 }
cannam@95 760 {
cannam@95 761 V T14, T1r, T2M, T2N;
cannam@95 762 T14 = VADD(TS, T13);
cannam@95 763 T1r = VADD(T1f, T1q);
cannam@95 764 T1s = VADD(T14, T1r);
cannam@95 765 T2X = VSUB(T1r, T14);
cannam@95 766 T2M = VADD(T2x, T2y);
cannam@95 767 T2N = VADD(T2C, T2D);
cannam@95 768 T2O = VSUB(T2M, T2N);
cannam@95 769 T2P = VADD(T2M, T2N);
cannam@95 770 }
cannam@95 771 ST(&(ri[WS(rs, 8)]), VSUB(TH, T1s), ms, &(ri[0]));
cannam@95 772 ST(&(ii[WS(rs, 8)]), VSUB(T2W, T2P), ms, &(ii[0]));
cannam@95 773 ST(&(ri[0]), VADD(TH, T1s), ms, &(ri[0]));
cannam@95 774 ST(&(ii[0]), VADD(T2P, T2W), ms, &(ii[0]));
cannam@95 775 ST(&(ri[WS(rs, 12)]), VSUB(T2L, T2O), ms, &(ri[0]));
cannam@95 776 ST(&(ii[WS(rs, 12)]), VSUB(T2Y, T2X), ms, &(ii[0]));
cannam@95 777 ST(&(ri[WS(rs, 4)]), VADD(T2L, T2O), ms, &(ri[0]));
cannam@95 778 ST(&(ii[WS(rs, 4)]), VADD(T2X, T2Y), ms, &(ii[0]));
cannam@95 779 }
cannam@95 780 }
cannam@95 781 }
cannam@95 782 VLEAVE();
cannam@95 783 }
cannam@95 784
cannam@95 785 static const tw_instr twinstr[] = {
cannam@95 786 VTW(0, 1),
cannam@95 787 VTW(0, 2),
cannam@95 788 VTW(0, 3),
cannam@95 789 VTW(0, 4),
cannam@95 790 VTW(0, 5),
cannam@95 791 VTW(0, 6),
cannam@95 792 VTW(0, 7),
cannam@95 793 VTW(0, 8),
cannam@95 794 VTW(0, 9),
cannam@95 795 VTW(0, 10),
cannam@95 796 VTW(0, 11),
cannam@95 797 VTW(0, 12),
cannam@95 798 VTW(0, 13),
cannam@95 799 VTW(0, 14),
cannam@95 800 VTW(0, 15),
cannam@95 801 {TW_NEXT, (2 * VL), 0}
cannam@95 802 };
cannam@95 803
cannam@95 804 static const ct_desc desc = { 16, XSIMD_STRING("t1sv_16"), twinstr, &GENUS, {136, 46, 38, 0}, 0, 0, 0 };
cannam@95 805
cannam@95 806 void XSIMD(codelet_t1sv_16) (planner *p) {
cannam@95 807 X(kdft_dit_register) (p, t1sv_16, &desc);
cannam@95 808 }
cannam@95 809 #endif /* HAVE_FMA */