annotate src/fftw-3.3.5/dft/simd/common/n2sv_16.c @ 154:4664ac0c1032

Add Opus sources and macOS builds
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 23 Jan 2019 13:48:08 +0000
parents 7867fa7e1b6b
children
rev   line source
cannam@127 1 /*
cannam@127 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127 4 *
cannam@127 5 * This program is free software; you can redistribute it and/or modify
cannam@127 6 * it under the terms of the GNU General Public License as published by
cannam@127 7 * the Free Software Foundation; either version 2 of the License, or
cannam@127 8 * (at your option) any later version.
cannam@127 9 *
cannam@127 10 * This program is distributed in the hope that it will be useful,
cannam@127 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@127 13 * GNU General Public License for more details.
cannam@127 14 *
cannam@127 15 * You should have received a copy of the GNU General Public License
cannam@127 16 * along with this program; if not, write to the Free Software
cannam@127 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@127 18 *
cannam@127 19 */
cannam@127 20
cannam@127 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@127 22 /* Generated on Sat Jul 30 16:41:20 EDT 2016 */
cannam@127 23
cannam@127 24 #include "codelet-dft.h"
cannam@127 25
cannam@127 26 #ifdef HAVE_FMA
cannam@127 27
cannam@127 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@127 29
cannam@127 30 /*
cannam@127 31 * This function contains 144 FP additions, 40 FP multiplications,
cannam@127 32 * (or, 104 additions, 0 multiplications, 40 fused multiply/add),
cannam@127 33 * 110 stack variables, 3 constants, and 72 memory accesses
cannam@127 34 */
cannam@127 35 #include "n2s.h"
cannam@127 36
cannam@127 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@127 38 {
cannam@127 39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@127 40 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@127 41 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
cannam@127 42 {
cannam@127 43 INT i;
cannam@127 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@127 45 V T2p, T2q, T2r, T2s, T2x, T2y, T2z, T2A, T1M, T1N, T1L, T1P, T2F, T2G, T2H;
cannam@127 46 V T2I, T1O, T1Q;
cannam@127 47 {
cannam@127 48 V T1l, T1H, T1R, T7, T1x, TN, TC, T25, T1E, T1b, T1Z, Tt, T2h, T22, T1D;
cannam@127 49 V T1g, T1n, TQ, T11, Ti, Te, T26, T1m, TT, T1S, TJ, TZ, T1V, TW, Tl;
cannam@127 50 V T12, T13;
cannam@127 51 {
cannam@127 52 V Tq, T1c, Tp, T20, T1a, Tr, T1d, T1e;
cannam@127 53 {
cannam@127 54 V T1, T2, Tw, Tx, T4, T5, Tz, TA;
cannam@127 55 T1 = LD(&(ri[0]), ivs, &(ri[0]));
cannam@127 56 T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
cannam@127 57 Tw = LD(&(ii[0]), ivs, &(ii[0]));
cannam@127 58 Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
cannam@127 59 T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
cannam@127 60 T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
cannam@127 61 Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
cannam@127 62 TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
cannam@127 63 {
cannam@127 64 V Tn, TL, T3, T1k, Ty, T1j, T6, TM, TB, To, T18, T19;
cannam@127 65 Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
cannam@127 66 TL = VSUB(T1, T2);
cannam@127 67 T3 = VADD(T1, T2);
cannam@127 68 T1k = VSUB(Tw, Tx);
cannam@127 69 Ty = VADD(Tw, Tx);
cannam@127 70 T1j = VSUB(T4, T5);
cannam@127 71 T6 = VADD(T4, T5);
cannam@127 72 TM = VSUB(Tz, TA);
cannam@127 73 TB = VADD(Tz, TA);
cannam@127 74 To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
cannam@127 75 T18 = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
cannam@127 76 T19 = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
cannam@127 77 Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
cannam@127 78 T1l = VADD(T1j, T1k);
cannam@127 79 T1H = VSUB(T1k, T1j);
cannam@127 80 T1R = VSUB(T3, T6);
cannam@127 81 T7 = VADD(T3, T6);
cannam@127 82 T1x = VADD(TL, TM);
cannam@127 83 TN = VSUB(TL, TM);
cannam@127 84 TC = VADD(Ty, TB);
cannam@127 85 T25 = VSUB(Ty, TB);
cannam@127 86 T1c = VSUB(Tn, To);
cannam@127 87 Tp = VADD(Tn, To);
cannam@127 88 T20 = VADD(T18, T19);
cannam@127 89 T1a = VSUB(T18, T19);
cannam@127 90 Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
cannam@127 91 T1d = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
cannam@127 92 T1e = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
cannam@127 93 }
cannam@127 94 }
cannam@127 95 {
cannam@127 96 V Tb, Ta, TF, Tc, TG, TH, TP, TO;
cannam@127 97 {
cannam@127 98 V T8, T9, TD, TE;
cannam@127 99 T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
cannam@127 100 T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
cannam@127 101 TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
cannam@127 102 TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
cannam@127 103 Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
cannam@127 104 {
cannam@127 105 V T17, Ts, T21, T1f;
cannam@127 106 T17 = VSUB(Tq, Tr);
cannam@127 107 Ts = VADD(Tq, Tr);
cannam@127 108 T21 = VADD(T1d, T1e);
cannam@127 109 T1f = VSUB(T1d, T1e);
cannam@127 110 TP = VSUB(T8, T9);
cannam@127 111 Ta = VADD(T8, T9);
cannam@127 112 TO = VSUB(TD, TE);
cannam@127 113 TF = VADD(TD, TE);
cannam@127 114 T1E = VSUB(T1a, T17);
cannam@127 115 T1b = VADD(T17, T1a);
cannam@127 116 T1Z = VSUB(Tp, Ts);
cannam@127 117 Tt = VADD(Tp, Ts);
cannam@127 118 T2h = VADD(T20, T21);
cannam@127 119 T22 = VSUB(T20, T21);
cannam@127 120 T1D = VADD(T1c, T1f);
cannam@127 121 T1g = VSUB(T1c, T1f);
cannam@127 122 Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
cannam@127 123 }
cannam@127 124 TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
cannam@127 125 TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
cannam@127 126 }
cannam@127 127 T1n = VADD(TP, TO);
cannam@127 128 TQ = VSUB(TO, TP);
cannam@127 129 {
cannam@127 130 V Tg, Th, TX, TR, Td, TS, TI, TY, Tj, Tk;
cannam@127 131 Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
cannam@127 132 Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
cannam@127 133 TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
cannam@127 134 TR = VSUB(Tb, Tc);
cannam@127 135 Td = VADD(Tb, Tc);
cannam@127 136 TS = VSUB(TG, TH);
cannam@127 137 TI = VADD(TG, TH);
cannam@127 138 TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
cannam@127 139 Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
cannam@127 140 T11 = VSUB(Tg, Th);
cannam@127 141 Ti = VADD(Tg, Th);
cannam@127 142 Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
cannam@127 143 Te = VADD(Ta, Td);
cannam@127 144 T26 = VSUB(Td, Ta);
cannam@127 145 T1m = VSUB(TR, TS);
cannam@127 146 TT = VADD(TR, TS);
cannam@127 147 T1S = VSUB(TF, TI);
cannam@127 148 TJ = VADD(TF, TI);
cannam@127 149 TZ = VSUB(TX, TY);
cannam@127 150 T1V = VADD(TX, TY);
cannam@127 151 TW = VSUB(Tj, Tk);
cannam@127 152 Tl = VADD(Tj, Tk);
cannam@127 153 T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
cannam@127 154 T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
cannam@127 155 }
cannam@127 156 }
cannam@127 157 }
cannam@127 158 {
cannam@127 159 V T2f, Tf, T2j, TK, Tm, T1U, T10, T1B, T14, T1W;
cannam@127 160 T2f = VSUB(T7, Te);
cannam@127 161 Tf = VADD(T7, Te);
cannam@127 162 T2j = VADD(TC, TJ);
cannam@127 163 TK = VSUB(TC, TJ);
cannam@127 164 Tm = VADD(Ti, Tl);
cannam@127 165 T1U = VSUB(Ti, Tl);
cannam@127 166 T10 = VADD(TW, TZ);
cannam@127 167 T1B = VSUB(TZ, TW);
cannam@127 168 T14 = VSUB(T12, T13);
cannam@127 169 T1W = VADD(T12, T13);
cannam@127 170 {
cannam@127 171 V T29, T1T, T27, T2d, T2b, T23, T15, T1A, T2l, T2m, T2n, T2o, T2i, T2k, T1Y;
cannam@127 172 V T2a;
cannam@127 173 {
cannam@127 174 V Tv, Tu, T1X, T2g;
cannam@127 175 T29 = VSUB(T1R, T1S);
cannam@127 176 T1T = VADD(T1R, T1S);
cannam@127 177 T27 = VSUB(T25, T26);
cannam@127 178 T2d = VADD(T26, T25);
cannam@127 179 T2b = VADD(T1Z, T22);
cannam@127 180 T23 = VSUB(T1Z, T22);
cannam@127 181 Tv = VSUB(Tt, Tm);
cannam@127 182 Tu = VADD(Tm, Tt);
cannam@127 183 T1X = VSUB(T1V, T1W);
cannam@127 184 T2g = VADD(T1V, T1W);
cannam@127 185 T15 = VSUB(T11, T14);
cannam@127 186 T1A = VADD(T11, T14);
cannam@127 187 T2l = VSUB(TK, Tv);
cannam@127 188 STM4(&(io[12]), T2l, ovs, &(io[0]));
cannam@127 189 T2m = VADD(Tv, TK);
cannam@127 190 STM4(&(io[4]), T2m, ovs, &(io[0]));
cannam@127 191 T2n = VADD(Tf, Tu);
cannam@127 192 STM4(&(ro[0]), T2n, ovs, &(ro[0]));
cannam@127 193 T2o = VSUB(Tf, Tu);
cannam@127 194 STM4(&(ro[8]), T2o, ovs, &(ro[0]));
cannam@127 195 T2i = VSUB(T2g, T2h);
cannam@127 196 T2k = VADD(T2g, T2h);
cannam@127 197 T1Y = VADD(T1U, T1X);
cannam@127 198 T2a = VSUB(T1X, T1U);
cannam@127 199 }
cannam@127 200 {
cannam@127 201 V T1I, T1y, T1t, T16, T1v, TV, T1r, T1p, T2t, T2u, T2v, T2w, T1h, T1s, TU;
cannam@127 202 V T1o;
cannam@127 203 T1I = VADD(TQ, TT);
cannam@127 204 TU = VSUB(TQ, TT);
cannam@127 205 T1o = VSUB(T1m, T1n);
cannam@127 206 T1y = VADD(T1n, T1m);
cannam@127 207 T1t = VFNMS(LDK(KP414213562), T10, T15);
cannam@127 208 T16 = VFMA(LDK(KP414213562), T15, T10);
cannam@127 209 T2p = VADD(T2f, T2i);
cannam@127 210 STM4(&(ro[4]), T2p, ovs, &(ro[0]));
cannam@127 211 T2q = VSUB(T2f, T2i);
cannam@127 212 STM4(&(ro[12]), T2q, ovs, &(ro[0]));
cannam@127 213 T2r = VADD(T2j, T2k);
cannam@127 214 STM4(&(io[0]), T2r, ovs, &(io[0]));
cannam@127 215 T2s = VSUB(T2j, T2k);
cannam@127 216 STM4(&(io[8]), T2s, ovs, &(io[0]));
cannam@127 217 {
cannam@127 218 V T28, T24, T2e, T2c;
cannam@127 219 T28 = VSUB(T23, T1Y);
cannam@127 220 T24 = VADD(T1Y, T23);
cannam@127 221 T2e = VADD(T2a, T2b);
cannam@127 222 T2c = VSUB(T2a, T2b);
cannam@127 223 T1v = VFNMS(LDK(KP707106781), TU, TN);
cannam@127 224 TV = VFMA(LDK(KP707106781), TU, TN);
cannam@127 225 T1r = VFMA(LDK(KP707106781), T1o, T1l);
cannam@127 226 T1p = VFNMS(LDK(KP707106781), T1o, T1l);
cannam@127 227 T2t = VFNMS(LDK(KP707106781), T28, T27);
cannam@127 228 STM4(&(io[14]), T2t, ovs, &(io[0]));
cannam@127 229 T2u = VFMA(LDK(KP707106781), T28, T27);
cannam@127 230 STM4(&(io[6]), T2u, ovs, &(io[0]));
cannam@127 231 T2v = VFMA(LDK(KP707106781), T24, T1T);
cannam@127 232 STM4(&(ro[2]), T2v, ovs, &(ro[0]));
cannam@127 233 T2w = VFNMS(LDK(KP707106781), T24, T1T);
cannam@127 234 STM4(&(ro[10]), T2w, ovs, &(ro[0]));
cannam@127 235 T2x = VFNMS(LDK(KP707106781), T2e, T2d);
cannam@127 236 STM4(&(io[10]), T2x, ovs, &(io[0]));
cannam@127 237 T2y = VFMA(LDK(KP707106781), T2e, T2d);
cannam@127 238 STM4(&(io[2]), T2y, ovs, &(io[0]));
cannam@127 239 T2z = VFMA(LDK(KP707106781), T2c, T29);
cannam@127 240 STM4(&(ro[6]), T2z, ovs, &(ro[0]));
cannam@127 241 T2A = VFNMS(LDK(KP707106781), T2c, T29);
cannam@127 242 STM4(&(ro[14]), T2A, ovs, &(ro[0]));
cannam@127 243 T1h = VFNMS(LDK(KP414213562), T1g, T1b);
cannam@127 244 T1s = VFMA(LDK(KP414213562), T1b, T1g);
cannam@127 245 }
cannam@127 246 {
cannam@127 247 V T1z, T1J, T1K, T1G, T2B, T2C, T2D, T2E, T1C, T1F;
cannam@127 248 T1M = VFNMS(LDK(KP414213562), T1A, T1B);
cannam@127 249 T1C = VFMA(LDK(KP414213562), T1B, T1A);
cannam@127 250 T1F = VFNMS(LDK(KP414213562), T1E, T1D);
cannam@127 251 T1N = VFMA(LDK(KP414213562), T1D, T1E);
cannam@127 252 {
cannam@127 253 V T1q, T1i, T1w, T1u;
cannam@127 254 T1q = VADD(T16, T1h);
cannam@127 255 T1i = VSUB(T16, T1h);
cannam@127 256 T1w = VADD(T1t, T1s);
cannam@127 257 T1u = VSUB(T1s, T1t);
cannam@127 258 T1L = VFNMS(LDK(KP707106781), T1y, T1x);
cannam@127 259 T1z = VFMA(LDK(KP707106781), T1y, T1x);
cannam@127 260 T1P = VFMA(LDK(KP707106781), T1I, T1H);
cannam@127 261 T1J = VFNMS(LDK(KP707106781), T1I, T1H);
cannam@127 262 T1K = VSUB(T1F, T1C);
cannam@127 263 T1G = VADD(T1C, T1F);
cannam@127 264 T2B = VFMA(LDK(KP923879532), T1q, T1p);
cannam@127 265 STM4(&(io[15]), T2B, ovs, &(io[1]));
cannam@127 266 T2C = VFNMS(LDK(KP923879532), T1q, T1p);
cannam@127 267 STM4(&(io[7]), T2C, ovs, &(io[1]));
cannam@127 268 T2D = VFMA(LDK(KP923879532), T1i, TV);
cannam@127 269 STM4(&(ro[3]), T2D, ovs, &(ro[1]));
cannam@127 270 T2E = VFNMS(LDK(KP923879532), T1i, TV);
cannam@127 271 STM4(&(ro[11]), T2E, ovs, &(ro[1]));
cannam@127 272 T2F = VFMA(LDK(KP923879532), T1w, T1v);
cannam@127 273 STM4(&(ro[15]), T2F, ovs, &(ro[1]));
cannam@127 274 T2G = VFNMS(LDK(KP923879532), T1w, T1v);
cannam@127 275 STM4(&(ro[7]), T2G, ovs, &(ro[1]));
cannam@127 276 T2H = VFMA(LDK(KP923879532), T1u, T1r);
cannam@127 277 STM4(&(io[3]), T2H, ovs, &(io[1]));
cannam@127 278 T2I = VFNMS(LDK(KP923879532), T1u, T1r);
cannam@127 279 STM4(&(io[11]), T2I, ovs, &(io[1]));
cannam@127 280 }
cannam@127 281 {
cannam@127 282 V T2J, T2K, T2L, T2M;
cannam@127 283 T2J = VFNMS(LDK(KP923879532), T1G, T1z);
cannam@127 284 STM4(&(ro[9]), T2J, ovs, &(ro[1]));
cannam@127 285 STN4(&(ro[8]), T2o, T2J, T2w, T2E, ovs);
cannam@127 286 T2K = VFMA(LDK(KP923879532), T1G, T1z);
cannam@127 287 STM4(&(ro[1]), T2K, ovs, &(ro[1]));
cannam@127 288 STN4(&(ro[0]), T2n, T2K, T2v, T2D, ovs);
cannam@127 289 T2L = VFNMS(LDK(KP923879532), T1K, T1J);
cannam@127 290 STM4(&(io[13]), T2L, ovs, &(io[1]));
cannam@127 291 STN4(&(io[12]), T2l, T2L, T2t, T2B, ovs);
cannam@127 292 T2M = VFMA(LDK(KP923879532), T1K, T1J);
cannam@127 293 STM4(&(io[5]), T2M, ovs, &(io[1]));
cannam@127 294 STN4(&(io[4]), T2m, T2M, T2u, T2C, ovs);
cannam@127 295 }
cannam@127 296 }
cannam@127 297 }
cannam@127 298 }
cannam@127 299 }
cannam@127 300 }
cannam@127 301 T1O = VSUB(T1M, T1N);
cannam@127 302 T1Q = VADD(T1M, T1N);
cannam@127 303 {
cannam@127 304 V T2N, T2O, T2P, T2Q;
cannam@127 305 T2N = VFMA(LDK(KP923879532), T1Q, T1P);
cannam@127 306 STM4(&(io[1]), T2N, ovs, &(io[1]));
cannam@127 307 STN4(&(io[0]), T2r, T2N, T2y, T2H, ovs);
cannam@127 308 T2O = VFNMS(LDK(KP923879532), T1Q, T1P);
cannam@127 309 STM4(&(io[9]), T2O, ovs, &(io[1]));
cannam@127 310 STN4(&(io[8]), T2s, T2O, T2x, T2I, ovs);
cannam@127 311 T2P = VFMA(LDK(KP923879532), T1O, T1L);
cannam@127 312 STM4(&(ro[5]), T2P, ovs, &(ro[1]));
cannam@127 313 STN4(&(ro[4]), T2p, T2P, T2z, T2G, ovs);
cannam@127 314 T2Q = VFNMS(LDK(KP923879532), T1O, T1L);
cannam@127 315 STM4(&(ro[13]), T2Q, ovs, &(ro[1]));
cannam@127 316 STN4(&(ro[12]), T2q, T2Q, T2A, T2F, ovs);
cannam@127 317 }
cannam@127 318 }
cannam@127 319 }
cannam@127 320 VLEAVE();
cannam@127 321 }
cannam@127 322
cannam@127 323 static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), {104, 0, 40, 0}, &GENUS, 0, 1, 0, 0 };
cannam@127 324
cannam@127 325 void XSIMD(codelet_n2sv_16) (planner *p) {
cannam@127 326 X(kdft_register) (p, n2sv_16, &desc);
cannam@127 327 }
cannam@127 328
cannam@127 329 #else /* HAVE_FMA */
cannam@127 330
cannam@127 331 /* 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@127 332
cannam@127 333 /*
cannam@127 334 * This function contains 144 FP additions, 24 FP multiplications,
cannam@127 335 * (or, 136 additions, 16 multiplications, 8 fused multiply/add),
cannam@127 336 * 74 stack variables, 3 constants, and 72 memory accesses
cannam@127 337 */
cannam@127 338 #include "n2s.h"
cannam@127 339
cannam@127 340 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@127 341 {
cannam@127 342 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
cannam@127 343 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
cannam@127 344 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
cannam@127 345 {
cannam@127 346 INT i;
cannam@127 347 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@127 348 V T7, T1R, T25, TC, TN, T1x, T1H, T1l, Tt, T22, T2h, T1b, T1g, T1E, T1Z;
cannam@127 349 V T1D, Te, T1S, T26, TJ, TQ, T1m, T1n, TT, Tm, T1X, T2g, T10, T15, T1B;
cannam@127 350 V T1U, T1A;
cannam@127 351 {
cannam@127 352 V T3, TL, Ty, T1k, T6, T1j, TB, TM;
cannam@127 353 {
cannam@127 354 V T1, T2, Tw, Tx;
cannam@127 355 T1 = LD(&(ri[0]), ivs, &(ri[0]));
cannam@127 356 T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
cannam@127 357 T3 = VADD(T1, T2);
cannam@127 358 TL = VSUB(T1, T2);
cannam@127 359 Tw = LD(&(ii[0]), ivs, &(ii[0]));
cannam@127 360 Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
cannam@127 361 Ty = VADD(Tw, Tx);
cannam@127 362 T1k = VSUB(Tw, Tx);
cannam@127 363 }
cannam@127 364 {
cannam@127 365 V T4, T5, Tz, TA;
cannam@127 366 T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
cannam@127 367 T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
cannam@127 368 T6 = VADD(T4, T5);
cannam@127 369 T1j = VSUB(T4, T5);
cannam@127 370 Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
cannam@127 371 TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
cannam@127 372 TB = VADD(Tz, TA);
cannam@127 373 TM = VSUB(Tz, TA);
cannam@127 374 }
cannam@127 375 T7 = VADD(T3, T6);
cannam@127 376 T1R = VSUB(T3, T6);
cannam@127 377 T25 = VSUB(Ty, TB);
cannam@127 378 TC = VADD(Ty, TB);
cannam@127 379 TN = VSUB(TL, TM);
cannam@127 380 T1x = VADD(TL, TM);
cannam@127 381 T1H = VSUB(T1k, T1j);
cannam@127 382 T1l = VADD(T1j, T1k);
cannam@127 383 }
cannam@127 384 {
cannam@127 385 V Tp, T17, T1f, T20, Ts, T1c, T1a, T21;
cannam@127 386 {
cannam@127 387 V Tn, To, T1d, T1e;
cannam@127 388 Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
cannam@127 389 To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
cannam@127 390 Tp = VADD(Tn, To);
cannam@127 391 T17 = VSUB(Tn, To);
cannam@127 392 T1d = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
cannam@127 393 T1e = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
cannam@127 394 T1f = VSUB(T1d, T1e);
cannam@127 395 T20 = VADD(T1d, T1e);
cannam@127 396 }
cannam@127 397 {
cannam@127 398 V Tq, Tr, T18, T19;
cannam@127 399 Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
cannam@127 400 Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
cannam@127 401 Ts = VADD(Tq, Tr);
cannam@127 402 T1c = VSUB(Tq, Tr);
cannam@127 403 T18 = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
cannam@127 404 T19 = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
cannam@127 405 T1a = VSUB(T18, T19);
cannam@127 406 T21 = VADD(T18, T19);
cannam@127 407 }
cannam@127 408 Tt = VADD(Tp, Ts);
cannam@127 409 T22 = VSUB(T20, T21);
cannam@127 410 T2h = VADD(T20, T21);
cannam@127 411 T1b = VSUB(T17, T1a);
cannam@127 412 T1g = VADD(T1c, T1f);
cannam@127 413 T1E = VSUB(T1f, T1c);
cannam@127 414 T1Z = VSUB(Tp, Ts);
cannam@127 415 T1D = VADD(T17, T1a);
cannam@127 416 }
cannam@127 417 {
cannam@127 418 V Ta, TP, TF, TO, Td, TR, TI, TS;
cannam@127 419 {
cannam@127 420 V T8, T9, TD, TE;
cannam@127 421 T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
cannam@127 422 T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
cannam@127 423 Ta = VADD(T8, T9);
cannam@127 424 TP = VSUB(T8, T9);
cannam@127 425 TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
cannam@127 426 TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
cannam@127 427 TF = VADD(TD, TE);
cannam@127 428 TO = VSUB(TD, TE);
cannam@127 429 }
cannam@127 430 {
cannam@127 431 V Tb, Tc, TG, TH;
cannam@127 432 Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
cannam@127 433 Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
cannam@127 434 Td = VADD(Tb, Tc);
cannam@127 435 TR = VSUB(Tb, Tc);
cannam@127 436 TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
cannam@127 437 TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
cannam@127 438 TI = VADD(TG, TH);
cannam@127 439 TS = VSUB(TG, TH);
cannam@127 440 }
cannam@127 441 Te = VADD(Ta, Td);
cannam@127 442 T1S = VSUB(TF, TI);
cannam@127 443 T26 = VSUB(Td, Ta);
cannam@127 444 TJ = VADD(TF, TI);
cannam@127 445 TQ = VSUB(TO, TP);
cannam@127 446 T1m = VSUB(TR, TS);
cannam@127 447 T1n = VADD(TP, TO);
cannam@127 448 TT = VADD(TR, TS);
cannam@127 449 }
cannam@127 450 {
cannam@127 451 V Ti, T11, TZ, T1V, Tl, TW, T14, T1W;
cannam@127 452 {
cannam@127 453 V Tg, Th, TX, TY;
cannam@127 454 Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
cannam@127 455 Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
cannam@127 456 Ti = VADD(Tg, Th);
cannam@127 457 T11 = VSUB(Tg, Th);
cannam@127 458 TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
cannam@127 459 TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
cannam@127 460 TZ = VSUB(TX, TY);
cannam@127 461 T1V = VADD(TX, TY);
cannam@127 462 }
cannam@127 463 {
cannam@127 464 V Tj, Tk, T12, T13;
cannam@127 465 Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
cannam@127 466 Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
cannam@127 467 Tl = VADD(Tj, Tk);
cannam@127 468 TW = VSUB(Tj, Tk);
cannam@127 469 T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
cannam@127 470 T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
cannam@127 471 T14 = VSUB(T12, T13);
cannam@127 472 T1W = VADD(T12, T13);
cannam@127 473 }
cannam@127 474 Tm = VADD(Ti, Tl);
cannam@127 475 T1X = VSUB(T1V, T1W);
cannam@127 476 T2g = VADD(T1V, T1W);
cannam@127 477 T10 = VADD(TW, TZ);
cannam@127 478 T15 = VSUB(T11, T14);
cannam@127 479 T1B = VADD(T11, T14);
cannam@127 480 T1U = VSUB(Ti, Tl);
cannam@127 481 T1A = VSUB(TZ, TW);
cannam@127 482 }
cannam@127 483 {
cannam@127 484 V T2l, T2m, T2n, T2o, T2p, T2q, T2r, T2s;
cannam@127 485 {
cannam@127 486 V Tf, Tu, T2j, T2k;
cannam@127 487 Tf = VADD(T7, Te);
cannam@127 488 Tu = VADD(Tm, Tt);
cannam@127 489 T2l = VSUB(Tf, Tu);
cannam@127 490 STM4(&(ro[8]), T2l, ovs, &(ro[0]));
cannam@127 491 T2m = VADD(Tf, Tu);
cannam@127 492 STM4(&(ro[0]), T2m, ovs, &(ro[0]));
cannam@127 493 T2j = VADD(TC, TJ);
cannam@127 494 T2k = VADD(T2g, T2h);
cannam@127 495 T2n = VSUB(T2j, T2k);
cannam@127 496 STM4(&(io[8]), T2n, ovs, &(io[0]));
cannam@127 497 T2o = VADD(T2j, T2k);
cannam@127 498 STM4(&(io[0]), T2o, ovs, &(io[0]));
cannam@127 499 }
cannam@127 500 {
cannam@127 501 V Tv, TK, T2f, T2i;
cannam@127 502 Tv = VSUB(Tt, Tm);
cannam@127 503 TK = VSUB(TC, TJ);
cannam@127 504 T2p = VADD(Tv, TK);
cannam@127 505 STM4(&(io[4]), T2p, ovs, &(io[0]));
cannam@127 506 T2q = VSUB(TK, Tv);
cannam@127 507 STM4(&(io[12]), T2q, ovs, &(io[0]));
cannam@127 508 T2f = VSUB(T7, Te);
cannam@127 509 T2i = VSUB(T2g, T2h);
cannam@127 510 T2r = VSUB(T2f, T2i);
cannam@127 511 STM4(&(ro[12]), T2r, ovs, &(ro[0]));
cannam@127 512 T2s = VADD(T2f, T2i);
cannam@127 513 STM4(&(ro[4]), T2s, ovs, &(ro[0]));
cannam@127 514 }
cannam@127 515 {
cannam@127 516 V T2t, T2u, T2v, T2w, T2x, T2y, T2z, T2A;
cannam@127 517 {
cannam@127 518 V T1T, T27, T24, T28, T1Y, T23;
cannam@127 519 T1T = VADD(T1R, T1S);
cannam@127 520 T27 = VSUB(T25, T26);
cannam@127 521 T1Y = VADD(T1U, T1X);
cannam@127 522 T23 = VSUB(T1Z, T22);
cannam@127 523 T24 = VMUL(LDK(KP707106781), VADD(T1Y, T23));
cannam@127 524 T28 = VMUL(LDK(KP707106781), VSUB(T23, T1Y));
cannam@127 525 T2t = VSUB(T1T, T24);
cannam@127 526 STM4(&(ro[10]), T2t, ovs, &(ro[0]));
cannam@127 527 T2u = VADD(T27, T28);
cannam@127 528 STM4(&(io[6]), T2u, ovs, &(io[0]));
cannam@127 529 T2v = VADD(T1T, T24);
cannam@127 530 STM4(&(ro[2]), T2v, ovs, &(ro[0]));
cannam@127 531 T2w = VSUB(T27, T28);
cannam@127 532 STM4(&(io[14]), T2w, ovs, &(io[0]));
cannam@127 533 }
cannam@127 534 {
cannam@127 535 V T29, T2d, T2c, T2e, T2a, T2b;
cannam@127 536 T29 = VSUB(T1R, T1S);
cannam@127 537 T2d = VADD(T26, T25);
cannam@127 538 T2a = VSUB(T1X, T1U);
cannam@127 539 T2b = VADD(T1Z, T22);
cannam@127 540 T2c = VMUL(LDK(KP707106781), VSUB(T2a, T2b));
cannam@127 541 T2e = VMUL(LDK(KP707106781), VADD(T2a, T2b));
cannam@127 542 T2x = VSUB(T29, T2c);
cannam@127 543 STM4(&(ro[14]), T2x, ovs, &(ro[0]));
cannam@127 544 T2y = VADD(T2d, T2e);
cannam@127 545 STM4(&(io[2]), T2y, ovs, &(io[0]));
cannam@127 546 T2z = VADD(T29, T2c);
cannam@127 547 STM4(&(ro[6]), T2z, ovs, &(ro[0]));
cannam@127 548 T2A = VSUB(T2d, T2e);
cannam@127 549 STM4(&(io[10]), T2A, ovs, &(io[0]));
cannam@127 550 }
cannam@127 551 {
cannam@127 552 V T2B, T2C, T2D, T2E, T2F, T2G, T2H, T2I;
cannam@127 553 {
cannam@127 554 V TV, T1r, T1p, T1v, T1i, T1q, T1u, T1w, TU, T1o;
cannam@127 555 TU = VMUL(LDK(KP707106781), VSUB(TQ, TT));
cannam@127 556 TV = VADD(TN, TU);
cannam@127 557 T1r = VSUB(TN, TU);
cannam@127 558 T1o = VMUL(LDK(KP707106781), VSUB(T1m, T1n));
cannam@127 559 T1p = VSUB(T1l, T1o);
cannam@127 560 T1v = VADD(T1l, T1o);
cannam@127 561 {
cannam@127 562 V T16, T1h, T1s, T1t;
cannam@127 563 T16 = VFMA(LDK(KP923879532), T10, VMUL(LDK(KP382683432), T15));
cannam@127 564 T1h = VFNMS(LDK(KP923879532), T1g, VMUL(LDK(KP382683432), T1b));
cannam@127 565 T1i = VADD(T16, T1h);
cannam@127 566 T1q = VSUB(T1h, T16);
cannam@127 567 T1s = VFNMS(LDK(KP923879532), T15, VMUL(LDK(KP382683432), T10));
cannam@127 568 T1t = VFMA(LDK(KP382683432), T1g, VMUL(LDK(KP923879532), T1b));
cannam@127 569 T1u = VSUB(T1s, T1t);
cannam@127 570 T1w = VADD(T1s, T1t);
cannam@127 571 }
cannam@127 572 T2B = VSUB(TV, T1i);
cannam@127 573 STM4(&(ro[11]), T2B, ovs, &(ro[1]));
cannam@127 574 T2C = VSUB(T1v, T1w);
cannam@127 575 STM4(&(io[11]), T2C, ovs, &(io[1]));
cannam@127 576 T2D = VADD(TV, T1i);
cannam@127 577 STM4(&(ro[3]), T2D, ovs, &(ro[1]));
cannam@127 578 T2E = VADD(T1v, T1w);
cannam@127 579 STM4(&(io[3]), T2E, ovs, &(io[1]));
cannam@127 580 T2F = VSUB(T1p, T1q);
cannam@127 581 STM4(&(io[15]), T2F, ovs, &(io[1]));
cannam@127 582 T2G = VSUB(T1r, T1u);
cannam@127 583 STM4(&(ro[15]), T2G, ovs, &(ro[1]));
cannam@127 584 T2H = VADD(T1p, T1q);
cannam@127 585 STM4(&(io[7]), T2H, ovs, &(io[1]));
cannam@127 586 T2I = VADD(T1r, T1u);
cannam@127 587 STM4(&(ro[7]), T2I, ovs, &(ro[1]));
cannam@127 588 }
cannam@127 589 {
cannam@127 590 V T1z, T1L, T1J, T1P, T1G, T1K, T1O, T1Q, T1y, T1I;
cannam@127 591 T1y = VMUL(LDK(KP707106781), VADD(T1n, T1m));
cannam@127 592 T1z = VADD(T1x, T1y);
cannam@127 593 T1L = VSUB(T1x, T1y);
cannam@127 594 T1I = VMUL(LDK(KP707106781), VADD(TQ, TT));
cannam@127 595 T1J = VSUB(T1H, T1I);
cannam@127 596 T1P = VADD(T1H, T1I);
cannam@127 597 {
cannam@127 598 V T1C, T1F, T1M, T1N;
cannam@127 599 T1C = VFMA(LDK(KP382683432), T1A, VMUL(LDK(KP923879532), T1B));
cannam@127 600 T1F = VFNMS(LDK(KP382683432), T1E, VMUL(LDK(KP923879532), T1D));
cannam@127 601 T1G = VADD(T1C, T1F);
cannam@127 602 T1K = VSUB(T1F, T1C);
cannam@127 603 T1M = VFNMS(LDK(KP382683432), T1B, VMUL(LDK(KP923879532), T1A));
cannam@127 604 T1N = VFMA(LDK(KP923879532), T1E, VMUL(LDK(KP382683432), T1D));
cannam@127 605 T1O = VSUB(T1M, T1N);
cannam@127 606 T1Q = VADD(T1M, T1N);
cannam@127 607 }
cannam@127 608 {
cannam@127 609 V T2J, T2K, T2L, T2M;
cannam@127 610 T2J = VSUB(T1z, T1G);
cannam@127 611 STM4(&(ro[9]), T2J, ovs, &(ro[1]));
cannam@127 612 STN4(&(ro[8]), T2l, T2J, T2t, T2B, ovs);
cannam@127 613 T2K = VSUB(T1P, T1Q);
cannam@127 614 STM4(&(io[9]), T2K, ovs, &(io[1]));
cannam@127 615 STN4(&(io[8]), T2n, T2K, T2A, T2C, ovs);
cannam@127 616 T2L = VADD(T1z, T1G);
cannam@127 617 STM4(&(ro[1]), T2L, ovs, &(ro[1]));
cannam@127 618 STN4(&(ro[0]), T2m, T2L, T2v, T2D, ovs);
cannam@127 619 T2M = VADD(T1P, T1Q);
cannam@127 620 STM4(&(io[1]), T2M, ovs, &(io[1]));
cannam@127 621 STN4(&(io[0]), T2o, T2M, T2y, T2E, ovs);
cannam@127 622 }
cannam@127 623 {
cannam@127 624 V T2N, T2O, T2P, T2Q;
cannam@127 625 T2N = VSUB(T1J, T1K);
cannam@127 626 STM4(&(io[13]), T2N, ovs, &(io[1]));
cannam@127 627 STN4(&(io[12]), T2q, T2N, T2w, T2F, ovs);
cannam@127 628 T2O = VSUB(T1L, T1O);
cannam@127 629 STM4(&(ro[13]), T2O, ovs, &(ro[1]));
cannam@127 630 STN4(&(ro[12]), T2r, T2O, T2x, T2G, ovs);
cannam@127 631 T2P = VADD(T1J, T1K);
cannam@127 632 STM4(&(io[5]), T2P, ovs, &(io[1]));
cannam@127 633 STN4(&(io[4]), T2p, T2P, T2u, T2H, ovs);
cannam@127 634 T2Q = VADD(T1L, T1O);
cannam@127 635 STM4(&(ro[5]), T2Q, ovs, &(ro[1]));
cannam@127 636 STN4(&(ro[4]), T2s, T2Q, T2z, T2I, ovs);
cannam@127 637 }
cannam@127 638 }
cannam@127 639 }
cannam@127 640 }
cannam@127 641 }
cannam@127 642 }
cannam@127 643 }
cannam@127 644 VLEAVE();
cannam@127 645 }
cannam@127 646
cannam@127 647 static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), {136, 16, 8, 0}, &GENUS, 0, 1, 0, 0 };
cannam@127 648
cannam@127 649 void XSIMD(codelet_n2sv_16) (planner *p) {
cannam@127 650 X(kdft_register) (p, n2sv_16, &desc);
cannam@127 651 }
cannam@127 652
cannam@127 653 #endif /* HAVE_FMA */