annotate src/fftw-3.3.3/dft/simd/common/n2sv_16.c @ 148:b4bfdf10c4b3

Update Win64 capnp builds to v0.6
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 22 May 2017 18:56:49 +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 07:37:48 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_notw.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n2sv_16 -with-ostride 1 -include n2s.h -store-multiple 4 */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 144 FP additions, 40 FP multiplications,
cannam@95 32 * (or, 104 additions, 0 multiplications, 40 fused multiply/add),
cannam@95 33 * 110 stack variables, 3 constants, and 72 memory accesses
cannam@95 34 */
cannam@95 35 #include "n2s.h"
cannam@95 36
cannam@95 37 static void n2sv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@95 38 {
cannam@95 39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@95 40 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@95 41 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
cannam@95 42 {
cannam@95 43 INT i;
cannam@95 44 for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(64, is), MAKE_VOLATILE_STRIDE(64, os)) {
cannam@95 45 V T2p, T2q, T2r, T2s, T2x, T2y, T2z, T2A, T1M, T1N, T1L, T1P, T2F, T2G, T2H;
cannam@95 46 V T2I, T1O, T1Q;
cannam@95 47 {
cannam@95 48 V T1l, T1H, T1R, T7, T1x, TN, TC, T25, T1E, T1b, T1Z, Tt, T2h, T22, T1D;
cannam@95 49 V T1g, T1n, TQ, T11, Ti, Te, T26, T1m, TT, T1S, TJ, TZ, T1V, TW, Tl;
cannam@95 50 V T12, T13;
cannam@95 51 {
cannam@95 52 V Tq, T1c, Tp, T20, T1a, Tr, T1d, T1e;
cannam@95 53 {
cannam@95 54 V T1, T2, Tw, Tx, T4, T5, Tz, TA;
cannam@95 55 T1 = LD(&(ri[0]), ivs, &(ri[0]));
cannam@95 56 T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
cannam@95 57 Tw = LD(&(ii[0]), ivs, &(ii[0]));
cannam@95 58 Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
cannam@95 59 T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
cannam@95 60 T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
cannam@95 61 Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
cannam@95 62 TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
cannam@95 63 {
cannam@95 64 V Tn, TL, T3, T1k, Ty, T1j, T6, TM, TB, To, T18, T19;
cannam@95 65 Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
cannam@95 66 TL = VSUB(T1, T2);
cannam@95 67 T3 = VADD(T1, T2);
cannam@95 68 T1k = VSUB(Tw, Tx);
cannam@95 69 Ty = VADD(Tw, Tx);
cannam@95 70 T1j = VSUB(T4, T5);
cannam@95 71 T6 = VADD(T4, T5);
cannam@95 72 TM = VSUB(Tz, TA);
cannam@95 73 TB = VADD(Tz, TA);
cannam@95 74 To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
cannam@95 75 T18 = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
cannam@95 76 T19 = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
cannam@95 77 Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
cannam@95 78 T1l = VADD(T1j, T1k);
cannam@95 79 T1H = VSUB(T1k, T1j);
cannam@95 80 T1R = VSUB(T3, T6);
cannam@95 81 T7 = VADD(T3, T6);
cannam@95 82 T1x = VADD(TL, TM);
cannam@95 83 TN = VSUB(TL, TM);
cannam@95 84 TC = VADD(Ty, TB);
cannam@95 85 T25 = VSUB(Ty, TB);
cannam@95 86 T1c = VSUB(Tn, To);
cannam@95 87 Tp = VADD(Tn, To);
cannam@95 88 T20 = VADD(T18, T19);
cannam@95 89 T1a = VSUB(T18, T19);
cannam@95 90 Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
cannam@95 91 T1d = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
cannam@95 92 T1e = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
cannam@95 93 }
cannam@95 94 }
cannam@95 95 {
cannam@95 96 V Tb, Ta, TF, Tc, TG, TH, TP, TO;
cannam@95 97 {
cannam@95 98 V T8, T9, TD, TE;
cannam@95 99 T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
cannam@95 100 T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
cannam@95 101 TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
cannam@95 102 TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
cannam@95 103 Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
cannam@95 104 {
cannam@95 105 V T17, Ts, T21, T1f;
cannam@95 106 T17 = VSUB(Tq, Tr);
cannam@95 107 Ts = VADD(Tq, Tr);
cannam@95 108 T21 = VADD(T1d, T1e);
cannam@95 109 T1f = VSUB(T1d, T1e);
cannam@95 110 TP = VSUB(T8, T9);
cannam@95 111 Ta = VADD(T8, T9);
cannam@95 112 TO = VSUB(TD, TE);
cannam@95 113 TF = VADD(TD, TE);
cannam@95 114 T1E = VSUB(T1a, T17);
cannam@95 115 T1b = VADD(T17, T1a);
cannam@95 116 T1Z = VSUB(Tp, Ts);
cannam@95 117 Tt = VADD(Tp, Ts);
cannam@95 118 T2h = VADD(T20, T21);
cannam@95 119 T22 = VSUB(T20, T21);
cannam@95 120 T1D = VADD(T1c, T1f);
cannam@95 121 T1g = VSUB(T1c, T1f);
cannam@95 122 Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
cannam@95 123 }
cannam@95 124 TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
cannam@95 125 TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
cannam@95 126 }
cannam@95 127 T1n = VADD(TP, TO);
cannam@95 128 TQ = VSUB(TO, TP);
cannam@95 129 {
cannam@95 130 V Tg, Th, TX, TR, Td, TS, TI, TY, Tj, Tk;
cannam@95 131 Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
cannam@95 132 Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
cannam@95 133 TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
cannam@95 134 TR = VSUB(Tb, Tc);
cannam@95 135 Td = VADD(Tb, Tc);
cannam@95 136 TS = VSUB(TG, TH);
cannam@95 137 TI = VADD(TG, TH);
cannam@95 138 TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
cannam@95 139 Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
cannam@95 140 T11 = VSUB(Tg, Th);
cannam@95 141 Ti = VADD(Tg, Th);
cannam@95 142 Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
cannam@95 143 Te = VADD(Ta, Td);
cannam@95 144 T26 = VSUB(Td, Ta);
cannam@95 145 T1m = VSUB(TR, TS);
cannam@95 146 TT = VADD(TR, TS);
cannam@95 147 T1S = VSUB(TF, TI);
cannam@95 148 TJ = VADD(TF, TI);
cannam@95 149 TZ = VSUB(TX, TY);
cannam@95 150 T1V = VADD(TX, TY);
cannam@95 151 TW = VSUB(Tj, Tk);
cannam@95 152 Tl = VADD(Tj, Tk);
cannam@95 153 T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
cannam@95 154 T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
cannam@95 155 }
cannam@95 156 }
cannam@95 157 }
cannam@95 158 {
cannam@95 159 V T2f, Tf, T2j, TK, Tm, T1U, T10, T1B, T14, T1W;
cannam@95 160 T2f = VSUB(T7, Te);
cannam@95 161 Tf = VADD(T7, Te);
cannam@95 162 T2j = VADD(TC, TJ);
cannam@95 163 TK = VSUB(TC, TJ);
cannam@95 164 Tm = VADD(Ti, Tl);
cannam@95 165 T1U = VSUB(Ti, Tl);
cannam@95 166 T10 = VADD(TW, TZ);
cannam@95 167 T1B = VSUB(TZ, TW);
cannam@95 168 T14 = VSUB(T12, T13);
cannam@95 169 T1W = VADD(T12, T13);
cannam@95 170 {
cannam@95 171 V T29, T1T, T27, T2d, T2b, T23, T15, T1A, T2l, T2m, T2n, T2o, T2i, T2k, T1Y;
cannam@95 172 V T2a;
cannam@95 173 {
cannam@95 174 V Tv, Tu, T1X, T2g;
cannam@95 175 T29 = VSUB(T1R, T1S);
cannam@95 176 T1T = VADD(T1R, T1S);
cannam@95 177 T27 = VSUB(T25, T26);
cannam@95 178 T2d = VADD(T26, T25);
cannam@95 179 T2b = VADD(T1Z, T22);
cannam@95 180 T23 = VSUB(T1Z, T22);
cannam@95 181 Tv = VSUB(Tt, Tm);
cannam@95 182 Tu = VADD(Tm, Tt);
cannam@95 183 T1X = VSUB(T1V, T1W);
cannam@95 184 T2g = VADD(T1V, T1W);
cannam@95 185 T15 = VSUB(T11, T14);
cannam@95 186 T1A = VADD(T11, T14);
cannam@95 187 T2l = VSUB(TK, Tv);
cannam@95 188 STM4(&(io[12]), T2l, ovs, &(io[0]));
cannam@95 189 T2m = VADD(Tv, TK);
cannam@95 190 STM4(&(io[4]), T2m, ovs, &(io[0]));
cannam@95 191 T2n = VADD(Tf, Tu);
cannam@95 192 STM4(&(ro[0]), T2n, ovs, &(ro[0]));
cannam@95 193 T2o = VSUB(Tf, Tu);
cannam@95 194 STM4(&(ro[8]), T2o, ovs, &(ro[0]));
cannam@95 195 T2i = VSUB(T2g, T2h);
cannam@95 196 T2k = VADD(T2g, T2h);
cannam@95 197 T1Y = VADD(T1U, T1X);
cannam@95 198 T2a = VSUB(T1X, T1U);
cannam@95 199 }
cannam@95 200 {
cannam@95 201 V T1I, T1y, T1t, T16, T1v, TV, T1r, T1p, T2t, T2u, T2v, T2w, T1h, T1s, TU;
cannam@95 202 V T1o;
cannam@95 203 T1I = VADD(TQ, TT);
cannam@95 204 TU = VSUB(TQ, TT);
cannam@95 205 T1o = VSUB(T1m, T1n);
cannam@95 206 T1y = VADD(T1n, T1m);
cannam@95 207 T1t = VFNMS(LDK(KP414213562), T10, T15);
cannam@95 208 T16 = VFMA(LDK(KP414213562), T15, T10);
cannam@95 209 T2p = VADD(T2f, T2i);
cannam@95 210 STM4(&(ro[4]), T2p, ovs, &(ro[0]));
cannam@95 211 T2q = VSUB(T2f, T2i);
cannam@95 212 STM4(&(ro[12]), T2q, ovs, &(ro[0]));
cannam@95 213 T2r = VADD(T2j, T2k);
cannam@95 214 STM4(&(io[0]), T2r, ovs, &(io[0]));
cannam@95 215 T2s = VSUB(T2j, T2k);
cannam@95 216 STM4(&(io[8]), T2s, ovs, &(io[0]));
cannam@95 217 {
cannam@95 218 V T28, T24, T2e, T2c;
cannam@95 219 T28 = VSUB(T23, T1Y);
cannam@95 220 T24 = VADD(T1Y, T23);
cannam@95 221 T2e = VADD(T2a, T2b);
cannam@95 222 T2c = VSUB(T2a, T2b);
cannam@95 223 T1v = VFNMS(LDK(KP707106781), TU, TN);
cannam@95 224 TV = VFMA(LDK(KP707106781), TU, TN);
cannam@95 225 T1r = VFMA(LDK(KP707106781), T1o, T1l);
cannam@95 226 T1p = VFNMS(LDK(KP707106781), T1o, T1l);
cannam@95 227 T2t = VFNMS(LDK(KP707106781), T28, T27);
cannam@95 228 STM4(&(io[14]), T2t, ovs, &(io[0]));
cannam@95 229 T2u = VFMA(LDK(KP707106781), T28, T27);
cannam@95 230 STM4(&(io[6]), T2u, ovs, &(io[0]));
cannam@95 231 T2v = VFMA(LDK(KP707106781), T24, T1T);
cannam@95 232 STM4(&(ro[2]), T2v, ovs, &(ro[0]));
cannam@95 233 T2w = VFNMS(LDK(KP707106781), T24, T1T);
cannam@95 234 STM4(&(ro[10]), T2w, ovs, &(ro[0]));
cannam@95 235 T2x = VFNMS(LDK(KP707106781), T2e, T2d);
cannam@95 236 STM4(&(io[10]), T2x, ovs, &(io[0]));
cannam@95 237 T2y = VFMA(LDK(KP707106781), T2e, T2d);
cannam@95 238 STM4(&(io[2]), T2y, ovs, &(io[0]));
cannam@95 239 T2z = VFMA(LDK(KP707106781), T2c, T29);
cannam@95 240 STM4(&(ro[6]), T2z, ovs, &(ro[0]));
cannam@95 241 T2A = VFNMS(LDK(KP707106781), T2c, T29);
cannam@95 242 STM4(&(ro[14]), T2A, ovs, &(ro[0]));
cannam@95 243 T1h = VFNMS(LDK(KP414213562), T1g, T1b);
cannam@95 244 T1s = VFMA(LDK(KP414213562), T1b, T1g);
cannam@95 245 }
cannam@95 246 {
cannam@95 247 V T1z, T1J, T1K, T1G, T2B, T2C, T2D, T2E, T1C, T1F;
cannam@95 248 T1M = VFNMS(LDK(KP414213562), T1A, T1B);
cannam@95 249 T1C = VFMA(LDK(KP414213562), T1B, T1A);
cannam@95 250 T1F = VFNMS(LDK(KP414213562), T1E, T1D);
cannam@95 251 T1N = VFMA(LDK(KP414213562), T1D, T1E);
cannam@95 252 {
cannam@95 253 V T1q, T1i, T1w, T1u;
cannam@95 254 T1q = VADD(T16, T1h);
cannam@95 255 T1i = VSUB(T16, T1h);
cannam@95 256 T1w = VADD(T1t, T1s);
cannam@95 257 T1u = VSUB(T1s, T1t);
cannam@95 258 T1L = VFNMS(LDK(KP707106781), T1y, T1x);
cannam@95 259 T1z = VFMA(LDK(KP707106781), T1y, T1x);
cannam@95 260 T1P = VFMA(LDK(KP707106781), T1I, T1H);
cannam@95 261 T1J = VFNMS(LDK(KP707106781), T1I, T1H);
cannam@95 262 T1K = VSUB(T1F, T1C);
cannam@95 263 T1G = VADD(T1C, T1F);
cannam@95 264 T2B = VFMA(LDK(KP923879532), T1q, T1p);
cannam@95 265 STM4(&(io[15]), T2B, ovs, &(io[1]));
cannam@95 266 T2C = VFNMS(LDK(KP923879532), T1q, T1p);
cannam@95 267 STM4(&(io[7]), T2C, ovs, &(io[1]));
cannam@95 268 T2D = VFMA(LDK(KP923879532), T1i, TV);
cannam@95 269 STM4(&(ro[3]), T2D, ovs, &(ro[1]));
cannam@95 270 T2E = VFNMS(LDK(KP923879532), T1i, TV);
cannam@95 271 STM4(&(ro[11]), T2E, ovs, &(ro[1]));
cannam@95 272 T2F = VFMA(LDK(KP923879532), T1w, T1v);
cannam@95 273 STM4(&(ro[15]), T2F, ovs, &(ro[1]));
cannam@95 274 T2G = VFNMS(LDK(KP923879532), T1w, T1v);
cannam@95 275 STM4(&(ro[7]), T2G, ovs, &(ro[1]));
cannam@95 276 T2H = VFMA(LDK(KP923879532), T1u, T1r);
cannam@95 277 STM4(&(io[3]), T2H, ovs, &(io[1]));
cannam@95 278 T2I = VFNMS(LDK(KP923879532), T1u, T1r);
cannam@95 279 STM4(&(io[11]), T2I, ovs, &(io[1]));
cannam@95 280 }
cannam@95 281 {
cannam@95 282 V T2J, T2K, T2L, T2M;
cannam@95 283 T2J = VFNMS(LDK(KP923879532), T1G, T1z);
cannam@95 284 STM4(&(ro[9]), T2J, ovs, &(ro[1]));
cannam@95 285 STN4(&(ro[8]), T2o, T2J, T2w, T2E, ovs);
cannam@95 286 T2K = VFMA(LDK(KP923879532), T1G, T1z);
cannam@95 287 STM4(&(ro[1]), T2K, ovs, &(ro[1]));
cannam@95 288 STN4(&(ro[0]), T2n, T2K, T2v, T2D, ovs);
cannam@95 289 T2L = VFNMS(LDK(KP923879532), T1K, T1J);
cannam@95 290 STM4(&(io[13]), T2L, ovs, &(io[1]));
cannam@95 291 STN4(&(io[12]), T2l, T2L, T2t, T2B, ovs);
cannam@95 292 T2M = VFMA(LDK(KP923879532), T1K, T1J);
cannam@95 293 STM4(&(io[5]), T2M, ovs, &(io[1]));
cannam@95 294 STN4(&(io[4]), T2m, T2M, T2u, T2C, ovs);
cannam@95 295 }
cannam@95 296 }
cannam@95 297 }
cannam@95 298 }
cannam@95 299 }
cannam@95 300 }
cannam@95 301 T1O = VSUB(T1M, T1N);
cannam@95 302 T1Q = VADD(T1M, T1N);
cannam@95 303 {
cannam@95 304 V T2N, T2O, T2P, T2Q;
cannam@95 305 T2N = VFMA(LDK(KP923879532), T1Q, T1P);
cannam@95 306 STM4(&(io[1]), T2N, ovs, &(io[1]));
cannam@95 307 STN4(&(io[0]), T2r, T2N, T2y, T2H, ovs);
cannam@95 308 T2O = VFNMS(LDK(KP923879532), T1Q, T1P);
cannam@95 309 STM4(&(io[9]), T2O, ovs, &(io[1]));
cannam@95 310 STN4(&(io[8]), T2s, T2O, T2x, T2I, ovs);
cannam@95 311 T2P = VFMA(LDK(KP923879532), T1O, T1L);
cannam@95 312 STM4(&(ro[5]), T2P, ovs, &(ro[1]));
cannam@95 313 STN4(&(ro[4]), T2p, T2P, T2z, T2G, ovs);
cannam@95 314 T2Q = VFNMS(LDK(KP923879532), T1O, T1L);
cannam@95 315 STM4(&(ro[13]), T2Q, ovs, &(ro[1]));
cannam@95 316 STN4(&(ro[12]), T2q, T2Q, T2A, T2F, ovs);
cannam@95 317 }
cannam@95 318 }
cannam@95 319 }
cannam@95 320 VLEAVE();
cannam@95 321 }
cannam@95 322
cannam@95 323 static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), {104, 0, 40, 0}, &GENUS, 0, 1, 0, 0 };
cannam@95 324
cannam@95 325 void XSIMD(codelet_n2sv_16) (planner *p) {
cannam@95 326 X(kdft_register) (p, n2sv_16, &desc);
cannam@95 327 }
cannam@95 328
cannam@95 329 #else /* HAVE_FMA */
cannam@95 330
cannam@95 331 /* Generated by: ../../../genfft/gen_notw.native -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n2sv_16 -with-ostride 1 -include n2s.h -store-multiple 4 */
cannam@95 332
cannam@95 333 /*
cannam@95 334 * This function contains 144 FP additions, 24 FP multiplications,
cannam@95 335 * (or, 136 additions, 16 multiplications, 8 fused multiply/add),
cannam@95 336 * 74 stack variables, 3 constants, and 72 memory accesses
cannam@95 337 */
cannam@95 338 #include "n2s.h"
cannam@95 339
cannam@95 340 static void n2sv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@95 341 {
cannam@95 342 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
cannam@95 343 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@95 344 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@95 345 {
cannam@95 346 INT i;
cannam@95 347 for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(64, is), MAKE_VOLATILE_STRIDE(64, os)) {
cannam@95 348 V T7, T1R, T25, TC, TN, T1x, T1H, T1l, Tt, T22, T2h, T1b, T1g, T1E, T1Z;
cannam@95 349 V T1D, Te, T1S, T26, TJ, TQ, T1m, T1n, TT, Tm, T1X, T2g, T10, T15, T1B;
cannam@95 350 V T1U, T1A;
cannam@95 351 {
cannam@95 352 V T3, TL, Ty, T1k, T6, T1j, TB, TM;
cannam@95 353 {
cannam@95 354 V T1, T2, Tw, Tx;
cannam@95 355 T1 = LD(&(ri[0]), ivs, &(ri[0]));
cannam@95 356 T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
cannam@95 357 T3 = VADD(T1, T2);
cannam@95 358 TL = VSUB(T1, T2);
cannam@95 359 Tw = LD(&(ii[0]), ivs, &(ii[0]));
cannam@95 360 Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
cannam@95 361 Ty = VADD(Tw, Tx);
cannam@95 362 T1k = VSUB(Tw, Tx);
cannam@95 363 }
cannam@95 364 {
cannam@95 365 V T4, T5, Tz, TA;
cannam@95 366 T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
cannam@95 367 T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
cannam@95 368 T6 = VADD(T4, T5);
cannam@95 369 T1j = VSUB(T4, T5);
cannam@95 370 Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
cannam@95 371 TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
cannam@95 372 TB = VADD(Tz, TA);
cannam@95 373 TM = VSUB(Tz, TA);
cannam@95 374 }
cannam@95 375 T7 = VADD(T3, T6);
cannam@95 376 T1R = VSUB(T3, T6);
cannam@95 377 T25 = VSUB(Ty, TB);
cannam@95 378 TC = VADD(Ty, TB);
cannam@95 379 TN = VSUB(TL, TM);
cannam@95 380 T1x = VADD(TL, TM);
cannam@95 381 T1H = VSUB(T1k, T1j);
cannam@95 382 T1l = VADD(T1j, T1k);
cannam@95 383 }
cannam@95 384 {
cannam@95 385 V Tp, T17, T1f, T20, Ts, T1c, T1a, T21;
cannam@95 386 {
cannam@95 387 V Tn, To, T1d, T1e;
cannam@95 388 Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
cannam@95 389 To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
cannam@95 390 Tp = VADD(Tn, To);
cannam@95 391 T17 = VSUB(Tn, To);
cannam@95 392 T1d = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
cannam@95 393 T1e = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
cannam@95 394 T1f = VSUB(T1d, T1e);
cannam@95 395 T20 = VADD(T1d, T1e);
cannam@95 396 }
cannam@95 397 {
cannam@95 398 V Tq, Tr, T18, T19;
cannam@95 399 Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
cannam@95 400 Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
cannam@95 401 Ts = VADD(Tq, Tr);
cannam@95 402 T1c = VSUB(Tq, Tr);
cannam@95 403 T18 = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
cannam@95 404 T19 = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
cannam@95 405 T1a = VSUB(T18, T19);
cannam@95 406 T21 = VADD(T18, T19);
cannam@95 407 }
cannam@95 408 Tt = VADD(Tp, Ts);
cannam@95 409 T22 = VSUB(T20, T21);
cannam@95 410 T2h = VADD(T20, T21);
cannam@95 411 T1b = VSUB(T17, T1a);
cannam@95 412 T1g = VADD(T1c, T1f);
cannam@95 413 T1E = VSUB(T1f, T1c);
cannam@95 414 T1Z = VSUB(Tp, Ts);
cannam@95 415 T1D = VADD(T17, T1a);
cannam@95 416 }
cannam@95 417 {
cannam@95 418 V Ta, TP, TF, TO, Td, TR, TI, TS;
cannam@95 419 {
cannam@95 420 V T8, T9, TD, TE;
cannam@95 421 T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
cannam@95 422 T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
cannam@95 423 Ta = VADD(T8, T9);
cannam@95 424 TP = VSUB(T8, T9);
cannam@95 425 TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
cannam@95 426 TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
cannam@95 427 TF = VADD(TD, TE);
cannam@95 428 TO = VSUB(TD, TE);
cannam@95 429 }
cannam@95 430 {
cannam@95 431 V Tb, Tc, TG, TH;
cannam@95 432 Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
cannam@95 433 Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
cannam@95 434 Td = VADD(Tb, Tc);
cannam@95 435 TR = VSUB(Tb, Tc);
cannam@95 436 TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
cannam@95 437 TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
cannam@95 438 TI = VADD(TG, TH);
cannam@95 439 TS = VSUB(TG, TH);
cannam@95 440 }
cannam@95 441 Te = VADD(Ta, Td);
cannam@95 442 T1S = VSUB(TF, TI);
cannam@95 443 T26 = VSUB(Td, Ta);
cannam@95 444 TJ = VADD(TF, TI);
cannam@95 445 TQ = VSUB(TO, TP);
cannam@95 446 T1m = VSUB(TR, TS);
cannam@95 447 T1n = VADD(TP, TO);
cannam@95 448 TT = VADD(TR, TS);
cannam@95 449 }
cannam@95 450 {
cannam@95 451 V Ti, T11, TZ, T1V, Tl, TW, T14, T1W;
cannam@95 452 {
cannam@95 453 V Tg, Th, TX, TY;
cannam@95 454 Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
cannam@95 455 Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
cannam@95 456 Ti = VADD(Tg, Th);
cannam@95 457 T11 = VSUB(Tg, Th);
cannam@95 458 TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
cannam@95 459 TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
cannam@95 460 TZ = VSUB(TX, TY);
cannam@95 461 T1V = VADD(TX, TY);
cannam@95 462 }
cannam@95 463 {
cannam@95 464 V Tj, Tk, T12, T13;
cannam@95 465 Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
cannam@95 466 Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
cannam@95 467 Tl = VADD(Tj, Tk);
cannam@95 468 TW = VSUB(Tj, Tk);
cannam@95 469 T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
cannam@95 470 T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
cannam@95 471 T14 = VSUB(T12, T13);
cannam@95 472 T1W = VADD(T12, T13);
cannam@95 473 }
cannam@95 474 Tm = VADD(Ti, Tl);
cannam@95 475 T1X = VSUB(T1V, T1W);
cannam@95 476 T2g = VADD(T1V, T1W);
cannam@95 477 T10 = VADD(TW, TZ);
cannam@95 478 T15 = VSUB(T11, T14);
cannam@95 479 T1B = VADD(T11, T14);
cannam@95 480 T1U = VSUB(Ti, Tl);
cannam@95 481 T1A = VSUB(TZ, TW);
cannam@95 482 }
cannam@95 483 {
cannam@95 484 V T2l, T2m, T2n, T2o, T2p, T2q, T2r, T2s;
cannam@95 485 {
cannam@95 486 V Tf, Tu, T2j, T2k;
cannam@95 487 Tf = VADD(T7, Te);
cannam@95 488 Tu = VADD(Tm, Tt);
cannam@95 489 T2l = VSUB(Tf, Tu);
cannam@95 490 STM4(&(ro[8]), T2l, ovs, &(ro[0]));
cannam@95 491 T2m = VADD(Tf, Tu);
cannam@95 492 STM4(&(ro[0]), T2m, ovs, &(ro[0]));
cannam@95 493 T2j = VADD(TC, TJ);
cannam@95 494 T2k = VADD(T2g, T2h);
cannam@95 495 T2n = VSUB(T2j, T2k);
cannam@95 496 STM4(&(io[8]), T2n, ovs, &(io[0]));
cannam@95 497 T2o = VADD(T2j, T2k);
cannam@95 498 STM4(&(io[0]), T2o, ovs, &(io[0]));
cannam@95 499 }
cannam@95 500 {
cannam@95 501 V Tv, TK, T2f, T2i;
cannam@95 502 Tv = VSUB(Tt, Tm);
cannam@95 503 TK = VSUB(TC, TJ);
cannam@95 504 T2p = VADD(Tv, TK);
cannam@95 505 STM4(&(io[4]), T2p, ovs, &(io[0]));
cannam@95 506 T2q = VSUB(TK, Tv);
cannam@95 507 STM4(&(io[12]), T2q, ovs, &(io[0]));
cannam@95 508 T2f = VSUB(T7, Te);
cannam@95 509 T2i = VSUB(T2g, T2h);
cannam@95 510 T2r = VSUB(T2f, T2i);
cannam@95 511 STM4(&(ro[12]), T2r, ovs, &(ro[0]));
cannam@95 512 T2s = VADD(T2f, T2i);
cannam@95 513 STM4(&(ro[4]), T2s, ovs, &(ro[0]));
cannam@95 514 }
cannam@95 515 {
cannam@95 516 V T2t, T2u, T2v, T2w, T2x, T2y, T2z, T2A;
cannam@95 517 {
cannam@95 518 V T1T, T27, T24, T28, T1Y, T23;
cannam@95 519 T1T = VADD(T1R, T1S);
cannam@95 520 T27 = VSUB(T25, T26);
cannam@95 521 T1Y = VADD(T1U, T1X);
cannam@95 522 T23 = VSUB(T1Z, T22);
cannam@95 523 T24 = VMUL(LDK(KP707106781), VADD(T1Y, T23));
cannam@95 524 T28 = VMUL(LDK(KP707106781), VSUB(T23, T1Y));
cannam@95 525 T2t = VSUB(T1T, T24);
cannam@95 526 STM4(&(ro[10]), T2t, ovs, &(ro[0]));
cannam@95 527 T2u = VADD(T27, T28);
cannam@95 528 STM4(&(io[6]), T2u, ovs, &(io[0]));
cannam@95 529 T2v = VADD(T1T, T24);
cannam@95 530 STM4(&(ro[2]), T2v, ovs, &(ro[0]));
cannam@95 531 T2w = VSUB(T27, T28);
cannam@95 532 STM4(&(io[14]), T2w, ovs, &(io[0]));
cannam@95 533 }
cannam@95 534 {
cannam@95 535 V T29, T2d, T2c, T2e, T2a, T2b;
cannam@95 536 T29 = VSUB(T1R, T1S);
cannam@95 537 T2d = VADD(T26, T25);
cannam@95 538 T2a = VSUB(T1X, T1U);
cannam@95 539 T2b = VADD(T1Z, T22);
cannam@95 540 T2c = VMUL(LDK(KP707106781), VSUB(T2a, T2b));
cannam@95 541 T2e = VMUL(LDK(KP707106781), VADD(T2a, T2b));
cannam@95 542 T2x = VSUB(T29, T2c);
cannam@95 543 STM4(&(ro[14]), T2x, ovs, &(ro[0]));
cannam@95 544 T2y = VADD(T2d, T2e);
cannam@95 545 STM4(&(io[2]), T2y, ovs, &(io[0]));
cannam@95 546 T2z = VADD(T29, T2c);
cannam@95 547 STM4(&(ro[6]), T2z, ovs, &(ro[0]));
cannam@95 548 T2A = VSUB(T2d, T2e);
cannam@95 549 STM4(&(io[10]), T2A, ovs, &(io[0]));
cannam@95 550 }
cannam@95 551 {
cannam@95 552 V T2B, T2C, T2D, T2E, T2F, T2G, T2H, T2I;
cannam@95 553 {
cannam@95 554 V TV, T1r, T1p, T1v, T1i, T1q, T1u, T1w, TU, T1o;
cannam@95 555 TU = VMUL(LDK(KP707106781), VSUB(TQ, TT));
cannam@95 556 TV = VADD(TN, TU);
cannam@95 557 T1r = VSUB(TN, TU);
cannam@95 558 T1o = VMUL(LDK(KP707106781), VSUB(T1m, T1n));
cannam@95 559 T1p = VSUB(T1l, T1o);
cannam@95 560 T1v = VADD(T1l, T1o);
cannam@95 561 {
cannam@95 562 V T16, T1h, T1s, T1t;
cannam@95 563 T16 = VFMA(LDK(KP923879532), T10, VMUL(LDK(KP382683432), T15));
cannam@95 564 T1h = VFNMS(LDK(KP923879532), T1g, VMUL(LDK(KP382683432), T1b));
cannam@95 565 T1i = VADD(T16, T1h);
cannam@95 566 T1q = VSUB(T1h, T16);
cannam@95 567 T1s = VFNMS(LDK(KP923879532), T15, VMUL(LDK(KP382683432), T10));
cannam@95 568 T1t = VFMA(LDK(KP382683432), T1g, VMUL(LDK(KP923879532), T1b));
cannam@95 569 T1u = VSUB(T1s, T1t);
cannam@95 570 T1w = VADD(T1s, T1t);
cannam@95 571 }
cannam@95 572 T2B = VSUB(TV, T1i);
cannam@95 573 STM4(&(ro[11]), T2B, ovs, &(ro[1]));
cannam@95 574 T2C = VSUB(T1v, T1w);
cannam@95 575 STM4(&(io[11]), T2C, ovs, &(io[1]));
cannam@95 576 T2D = VADD(TV, T1i);
cannam@95 577 STM4(&(ro[3]), T2D, ovs, &(ro[1]));
cannam@95 578 T2E = VADD(T1v, T1w);
cannam@95 579 STM4(&(io[3]), T2E, ovs, &(io[1]));
cannam@95 580 T2F = VSUB(T1p, T1q);
cannam@95 581 STM4(&(io[15]), T2F, ovs, &(io[1]));
cannam@95 582 T2G = VSUB(T1r, T1u);
cannam@95 583 STM4(&(ro[15]), T2G, ovs, &(ro[1]));
cannam@95 584 T2H = VADD(T1p, T1q);
cannam@95 585 STM4(&(io[7]), T2H, ovs, &(io[1]));
cannam@95 586 T2I = VADD(T1r, T1u);
cannam@95 587 STM4(&(ro[7]), T2I, ovs, &(ro[1]));
cannam@95 588 }
cannam@95 589 {
cannam@95 590 V T1z, T1L, T1J, T1P, T1G, T1K, T1O, T1Q, T1y, T1I;
cannam@95 591 T1y = VMUL(LDK(KP707106781), VADD(T1n, T1m));
cannam@95 592 T1z = VADD(T1x, T1y);
cannam@95 593 T1L = VSUB(T1x, T1y);
cannam@95 594 T1I = VMUL(LDK(KP707106781), VADD(TQ, TT));
cannam@95 595 T1J = VSUB(T1H, T1I);
cannam@95 596 T1P = VADD(T1H, T1I);
cannam@95 597 {
cannam@95 598 V T1C, T1F, T1M, T1N;
cannam@95 599 T1C = VFMA(LDK(KP382683432), T1A, VMUL(LDK(KP923879532), T1B));
cannam@95 600 T1F = VFNMS(LDK(KP382683432), T1E, VMUL(LDK(KP923879532), T1D));
cannam@95 601 T1G = VADD(T1C, T1F);
cannam@95 602 T1K = VSUB(T1F, T1C);
cannam@95 603 T1M = VFNMS(LDK(KP382683432), T1B, VMUL(LDK(KP923879532), T1A));
cannam@95 604 T1N = VFMA(LDK(KP923879532), T1E, VMUL(LDK(KP382683432), T1D));
cannam@95 605 T1O = VSUB(T1M, T1N);
cannam@95 606 T1Q = VADD(T1M, T1N);
cannam@95 607 }
cannam@95 608 {
cannam@95 609 V T2J, T2K, T2L, T2M;
cannam@95 610 T2J = VSUB(T1z, T1G);
cannam@95 611 STM4(&(ro[9]), T2J, ovs, &(ro[1]));
cannam@95 612 STN4(&(ro[8]), T2l, T2J, T2t, T2B, ovs);
cannam@95 613 T2K = VSUB(T1P, T1Q);
cannam@95 614 STM4(&(io[9]), T2K, ovs, &(io[1]));
cannam@95 615 STN4(&(io[8]), T2n, T2K, T2A, T2C, ovs);
cannam@95 616 T2L = VADD(T1z, T1G);
cannam@95 617 STM4(&(ro[1]), T2L, ovs, &(ro[1]));
cannam@95 618 STN4(&(ro[0]), T2m, T2L, T2v, T2D, ovs);
cannam@95 619 T2M = VADD(T1P, T1Q);
cannam@95 620 STM4(&(io[1]), T2M, ovs, &(io[1]));
cannam@95 621 STN4(&(io[0]), T2o, T2M, T2y, T2E, ovs);
cannam@95 622 }
cannam@95 623 {
cannam@95 624 V T2N, T2O, T2P, T2Q;
cannam@95 625 T2N = VSUB(T1J, T1K);
cannam@95 626 STM4(&(io[13]), T2N, ovs, &(io[1]));
cannam@95 627 STN4(&(io[12]), T2q, T2N, T2w, T2F, ovs);
cannam@95 628 T2O = VSUB(T1L, T1O);
cannam@95 629 STM4(&(ro[13]), T2O, ovs, &(ro[1]));
cannam@95 630 STN4(&(ro[12]), T2r, T2O, T2x, T2G, ovs);
cannam@95 631 T2P = VADD(T1J, T1K);
cannam@95 632 STM4(&(io[5]), T2P, ovs, &(io[1]));
cannam@95 633 STN4(&(io[4]), T2p, T2P, T2u, T2H, ovs);
cannam@95 634 T2Q = VADD(T1L, T1O);
cannam@95 635 STM4(&(ro[5]), T2Q, ovs, &(ro[1]));
cannam@95 636 STN4(&(ro[4]), T2s, T2Q, T2z, T2I, ovs);
cannam@95 637 }
cannam@95 638 }
cannam@95 639 }
cannam@95 640 }
cannam@95 641 }
cannam@95 642 }
cannam@95 643 }
cannam@95 644 VLEAVE();
cannam@95 645 }
cannam@95 646
cannam@95 647 static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), {136, 16, 8, 0}, &GENUS, 0, 1, 0, 0 };
cannam@95 648
cannam@95 649 void XSIMD(codelet_n2sv_16) (planner *p) {
cannam@95 650 X(kdft_register) (p, n2sv_16, &desc);
cannam@95 651 }
cannam@95 652
cannam@95 653 #endif /* HAVE_FMA */