annotate src/fftw-3.3.3/dft/simd/common/n2fv_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 07:37:28 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_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name n2fv_20 -with-ostride 2 -include n2f.h -store-multiple 2 */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 104 FP additions, 50 FP multiplications,
cannam@95 32 * (or, 58 additions, 4 multiplications, 46 fused multiply/add),
cannam@95 33 * 79 stack variables, 4 constants, and 50 memory accesses
cannam@95 34 */
cannam@95 35 #include "n2f.h"
cannam@95 36
cannam@95 37 static void n2fv_20(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(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 40 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@95 41 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 42 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 43 {
cannam@95 44 INT i;
cannam@95 45 const R *xi;
cannam@95 46 R *xo;
cannam@95 47 xi = ri;
cannam@95 48 xo = ro;
cannam@95 49 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) {
cannam@95 50 V T1H, T1I, TU, TI, TP, TX, T1M, T1N, T1O, T1P, T1R, T1S, TM, TW, TT;
cannam@95 51 V TF;
cannam@95 52 {
cannam@95 53 V T3, Tm, T1r, T13, Ta, TN, TH, TA, TG, Tt, Th, TO, T1u, T1C, T1n;
cannam@95 54 V T1a, T1m, T1h, T1x, T1D, TE, Ti;
cannam@95 55 {
cannam@95 56 V T1, T2, Tk, Tl;
cannam@95 57 T1 = LD(&(xi[0]), ivs, &(xi[0]));
cannam@95 58 T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
cannam@95 59 Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
cannam@95 60 Tl = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
cannam@95 61 {
cannam@95 62 V T14, T6, T1c, Tw, Tn, T1f, Tz, T17, T9, To, Tq, T1b, Td, Tr, Te;
cannam@95 63 V Tf, T15, Tp;
cannam@95 64 {
cannam@95 65 V Tx, Ty, T7, T8, Tb, Tc;
cannam@95 66 {
cannam@95 67 V T4, T5, Tu, Tv, T11, T12;
cannam@95 68 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
cannam@95 69 T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
cannam@95 70 Tu = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
cannam@95 71 Tv = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
cannam@95 72 Tx = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
cannam@95 73 T3 = VSUB(T1, T2);
cannam@95 74 T11 = VADD(T1, T2);
cannam@95 75 Tm = VSUB(Tk, Tl);
cannam@95 76 T12 = VADD(Tk, Tl);
cannam@95 77 T14 = VADD(T4, T5);
cannam@95 78 T6 = VSUB(T4, T5);
cannam@95 79 T1c = VADD(Tu, Tv);
cannam@95 80 Tw = VSUB(Tu, Tv);
cannam@95 81 Ty = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
cannam@95 82 T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
cannam@95 83 T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
cannam@95 84 T1r = VADD(T11, T12);
cannam@95 85 T13 = VSUB(T11, T12);
cannam@95 86 }
cannam@95 87 Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
cannam@95 88 Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
cannam@95 89 Tn = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
cannam@95 90 T1f = VADD(Tx, Ty);
cannam@95 91 Tz = VSUB(Tx, Ty);
cannam@95 92 T17 = VADD(T7, T8);
cannam@95 93 T9 = VSUB(T7, T8);
cannam@95 94 To = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
cannam@95 95 Tq = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
cannam@95 96 T1b = VADD(Tb, Tc);
cannam@95 97 Td = VSUB(Tb, Tc);
cannam@95 98 Tr = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
cannam@95 99 Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
cannam@95 100 Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
cannam@95 101 }
cannam@95 102 Ta = VADD(T6, T9);
cannam@95 103 TN = VSUB(T6, T9);
cannam@95 104 T15 = VADD(Tn, To);
cannam@95 105 Tp = VSUB(Tn, To);
cannam@95 106 TH = VSUB(Tz, Tw);
cannam@95 107 TA = VADD(Tw, Tz);
cannam@95 108 {
cannam@95 109 V T1d, T1v, T18, Ts, T1e, Tg, T16, T1s;
cannam@95 110 T1d = VSUB(T1b, T1c);
cannam@95 111 T1v = VADD(T1b, T1c);
cannam@95 112 T18 = VADD(Tq, Tr);
cannam@95 113 Ts = VSUB(Tq, Tr);
cannam@95 114 T1e = VADD(Te, Tf);
cannam@95 115 Tg = VSUB(Te, Tf);
cannam@95 116 T16 = VSUB(T14, T15);
cannam@95 117 T1s = VADD(T14, T15);
cannam@95 118 {
cannam@95 119 V T1t, T19, T1w, T1g;
cannam@95 120 T1t = VADD(T17, T18);
cannam@95 121 T19 = VSUB(T17, T18);
cannam@95 122 TG = VSUB(Ts, Tp);
cannam@95 123 Tt = VADD(Tp, Ts);
cannam@95 124 T1w = VADD(T1e, T1f);
cannam@95 125 T1g = VSUB(T1e, T1f);
cannam@95 126 Th = VADD(Td, Tg);
cannam@95 127 TO = VSUB(Td, Tg);
cannam@95 128 T1u = VADD(T1s, T1t);
cannam@95 129 T1C = VSUB(T1s, T1t);
cannam@95 130 T1n = VSUB(T16, T19);
cannam@95 131 T1a = VADD(T16, T19);
cannam@95 132 T1m = VSUB(T1d, T1g);
cannam@95 133 T1h = VADD(T1d, T1g);
cannam@95 134 T1x = VADD(T1v, T1w);
cannam@95 135 T1D = VSUB(T1v, T1w);
cannam@95 136 }
cannam@95 137 }
cannam@95 138 }
cannam@95 139 }
cannam@95 140 TE = VSUB(Ta, Th);
cannam@95 141 Ti = VADD(Ta, Th);
cannam@95 142 {
cannam@95 143 V TL, T1k, T1A, Tj, TD, T1E, T1G, TK, TC, T1j, T1z, T1i, T1y, TB;
cannam@95 144 TL = VSUB(TA, Tt);
cannam@95 145 TB = VADD(Tt, TA);
cannam@95 146 T1i = VADD(T1a, T1h);
cannam@95 147 T1k = VSUB(T1a, T1h);
cannam@95 148 T1y = VADD(T1u, T1x);
cannam@95 149 T1A = VSUB(T1u, T1x);
cannam@95 150 Tj = VADD(T3, Ti);
cannam@95 151 TD = VFNMS(LDK(KP250000000), Ti, T3);
cannam@95 152 T1E = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1D, T1C));
cannam@95 153 T1G = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1C, T1D));
cannam@95 154 TK = VFNMS(LDK(KP250000000), TB, Tm);
cannam@95 155 TC = VADD(Tm, TB);
cannam@95 156 T1j = VFNMS(LDK(KP250000000), T1i, T13);
cannam@95 157 T1H = VADD(T1r, T1y);
cannam@95 158 STM2(&(xo[0]), T1H, ovs, &(xo[0]));
cannam@95 159 T1z = VFNMS(LDK(KP250000000), T1y, T1r);
cannam@95 160 T1I = VADD(T13, T1i);
cannam@95 161 STM2(&(xo[20]), T1I, ovs, &(xo[0]));
cannam@95 162 {
cannam@95 163 V T1J, T1K, T1p, T1l, T1o, T1q, T1F, T1B, T1L, T1Q;
cannam@95 164 TU = VFNMS(LDK(KP618033988), TG, TH);
cannam@95 165 TI = VFMA(LDK(KP618033988), TH, TG);
cannam@95 166 TP = VFMA(LDK(KP618033988), TO, TN);
cannam@95 167 TX = VFNMS(LDK(KP618033988), TN, TO);
cannam@95 168 T1J = VFMAI(TC, Tj);
cannam@95 169 STM2(&(xo[30]), T1J, ovs, &(xo[2]));
cannam@95 170 T1K = VFNMSI(TC, Tj);
cannam@95 171 STM2(&(xo[10]), T1K, ovs, &(xo[2]));
cannam@95 172 T1p = VFMA(LDK(KP559016994), T1k, T1j);
cannam@95 173 T1l = VFNMS(LDK(KP559016994), T1k, T1j);
cannam@95 174 T1o = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1n, T1m));
cannam@95 175 T1q = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1m, T1n));
cannam@95 176 T1F = VFNMS(LDK(KP559016994), T1A, T1z);
cannam@95 177 T1B = VFMA(LDK(KP559016994), T1A, T1z);
cannam@95 178 T1L = VFMAI(T1q, T1p);
cannam@95 179 STM2(&(xo[28]), T1L, ovs, &(xo[0]));
cannam@95 180 STN2(&(xo[28]), T1L, T1J, ovs);
cannam@95 181 T1M = VFNMSI(T1q, T1p);
cannam@95 182 STM2(&(xo[12]), T1M, ovs, &(xo[0]));
cannam@95 183 T1N = VFNMSI(T1o, T1l);
cannam@95 184 STM2(&(xo[36]), T1N, ovs, &(xo[0]));
cannam@95 185 T1O = VFMAI(T1o, T1l);
cannam@95 186 STM2(&(xo[4]), T1O, ovs, &(xo[0]));
cannam@95 187 T1P = VFNMSI(T1E, T1B);
cannam@95 188 STM2(&(xo[32]), T1P, ovs, &(xo[0]));
cannam@95 189 T1Q = VFMAI(T1E, T1B);
cannam@95 190 STM2(&(xo[8]), T1Q, ovs, &(xo[0]));
cannam@95 191 STN2(&(xo[8]), T1Q, T1K, ovs);
cannam@95 192 T1R = VFMAI(T1G, T1F);
cannam@95 193 STM2(&(xo[24]), T1R, ovs, &(xo[0]));
cannam@95 194 T1S = VFNMSI(T1G, T1F);
cannam@95 195 STM2(&(xo[16]), T1S, ovs, &(xo[0]));
cannam@95 196 TM = VFNMS(LDK(KP559016994), TL, TK);
cannam@95 197 TW = VFMA(LDK(KP559016994), TL, TK);
cannam@95 198 TT = VFNMS(LDK(KP559016994), TE, TD);
cannam@95 199 TF = VFMA(LDK(KP559016994), TE, TD);
cannam@95 200 }
cannam@95 201 }
cannam@95 202 }
cannam@95 203 {
cannam@95 204 V T10, TY, TQ, TS, TJ, TR, TZ, TV;
cannam@95 205 T10 = VFMA(LDK(KP951056516), TX, TW);
cannam@95 206 TY = VFNMS(LDK(KP951056516), TX, TW);
cannam@95 207 TQ = VFMA(LDK(KP951056516), TP, TM);
cannam@95 208 TS = VFNMS(LDK(KP951056516), TP, TM);
cannam@95 209 TJ = VFMA(LDK(KP951056516), TI, TF);
cannam@95 210 TR = VFNMS(LDK(KP951056516), TI, TF);
cannam@95 211 TZ = VFMA(LDK(KP951056516), TU, TT);
cannam@95 212 TV = VFNMS(LDK(KP951056516), TU, TT);
cannam@95 213 {
cannam@95 214 V T1T, T1U, T1V, T1W;
cannam@95 215 T1T = VFMAI(TS, TR);
cannam@95 216 STM2(&(xo[22]), T1T, ovs, &(xo[2]));
cannam@95 217 STN2(&(xo[20]), T1I, T1T, ovs);
cannam@95 218 T1U = VFNMSI(TS, TR);
cannam@95 219 STM2(&(xo[18]), T1U, ovs, &(xo[2]));
cannam@95 220 STN2(&(xo[16]), T1S, T1U, ovs);
cannam@95 221 T1V = VFMAI(TQ, TJ);
cannam@95 222 STM2(&(xo[38]), T1V, ovs, &(xo[2]));
cannam@95 223 STN2(&(xo[36]), T1N, T1V, ovs);
cannam@95 224 T1W = VFNMSI(TQ, TJ);
cannam@95 225 STM2(&(xo[2]), T1W, ovs, &(xo[2]));
cannam@95 226 STN2(&(xo[0]), T1H, T1W, ovs);
cannam@95 227 {
cannam@95 228 V T1X, T1Y, T1Z, T20;
cannam@95 229 T1X = VFMAI(TY, TV);
cannam@95 230 STM2(&(xo[6]), T1X, ovs, &(xo[2]));
cannam@95 231 STN2(&(xo[4]), T1O, T1X, ovs);
cannam@95 232 T1Y = VFNMSI(TY, TV);
cannam@95 233 STM2(&(xo[34]), T1Y, ovs, &(xo[2]));
cannam@95 234 STN2(&(xo[32]), T1P, T1Y, ovs);
cannam@95 235 T1Z = VFMAI(T10, TZ);
cannam@95 236 STM2(&(xo[14]), T1Z, ovs, &(xo[2]));
cannam@95 237 STN2(&(xo[12]), T1M, T1Z, ovs);
cannam@95 238 T20 = VFNMSI(T10, TZ);
cannam@95 239 STM2(&(xo[26]), T20, ovs, &(xo[2]));
cannam@95 240 STN2(&(xo[24]), T1R, T20, ovs);
cannam@95 241 }
cannam@95 242 }
cannam@95 243 }
cannam@95 244 }
cannam@95 245 }
cannam@95 246 VLEAVE();
cannam@95 247 }
cannam@95 248
cannam@95 249 static const kdft_desc desc = { 20, XSIMD_STRING("n2fv_20"), {58, 4, 46, 0}, &GENUS, 0, 2, 0, 0 };
cannam@95 250
cannam@95 251 void XSIMD(codelet_n2fv_20) (planner *p) {
cannam@95 252 X(kdft_register) (p, n2fv_20, &desc);
cannam@95 253 }
cannam@95 254
cannam@95 255 #else /* HAVE_FMA */
cannam@95 256
cannam@95 257 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name n2fv_20 -with-ostride 2 -include n2f.h -store-multiple 2 */
cannam@95 258
cannam@95 259 /*
cannam@95 260 * This function contains 104 FP additions, 24 FP multiplications,
cannam@95 261 * (or, 92 additions, 12 multiplications, 12 fused multiply/add),
cannam@95 262 * 57 stack variables, 4 constants, and 50 memory accesses
cannam@95 263 */
cannam@95 264 #include "n2f.h"
cannam@95 265
cannam@95 266 static void n2fv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@95 267 {
cannam@95 268 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@95 269 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@95 270 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@95 271 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@95 272 {
cannam@95 273 INT i;
cannam@95 274 const R *xi;
cannam@95 275 R *xo;
cannam@95 276 xi = ri;
cannam@95 277 xo = ro;
cannam@95 278 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) {
cannam@95 279 V T3, T1B, Tm, T1i, TG, TN, TO, TH, T13, T16, T1k, T1u, T1v, T1z, T1r;
cannam@95 280 V T1s, T1y, T1a, T1d, T1j, Ti, TD, TB, TL;
cannam@95 281 {
cannam@95 282 V T1, T2, T1g, Tk, Tl, T1h;
cannam@95 283 T1 = LD(&(xi[0]), ivs, &(xi[0]));
cannam@95 284 T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
cannam@95 285 T1g = VADD(T1, T2);
cannam@95 286 Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
cannam@95 287 Tl = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
cannam@95 288 T1h = VADD(Tk, Tl);
cannam@95 289 T3 = VSUB(T1, T2);
cannam@95 290 T1B = VADD(T1g, T1h);
cannam@95 291 Tm = VSUB(Tk, Tl);
cannam@95 292 T1i = VSUB(T1g, T1h);
cannam@95 293 }
cannam@95 294 {
cannam@95 295 V T6, T18, Tw, T12, Tz, T15, T9, T1b, Td, T11, Tp, T19, Ts, T1c, Tg;
cannam@95 296 V T14;
cannam@95 297 {
cannam@95 298 V T4, T5, Tu, Tv;
cannam@95 299 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
cannam@95 300 T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
cannam@95 301 T6 = VSUB(T4, T5);
cannam@95 302 T18 = VADD(T4, T5);
cannam@95 303 Tu = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
cannam@95 304 Tv = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
cannam@95 305 Tw = VSUB(Tu, Tv);
cannam@95 306 T12 = VADD(Tu, Tv);
cannam@95 307 }
cannam@95 308 {
cannam@95 309 V Tx, Ty, T7, T8;
cannam@95 310 Tx = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
cannam@95 311 Ty = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
cannam@95 312 Tz = VSUB(Tx, Ty);
cannam@95 313 T15 = VADD(Tx, Ty);
cannam@95 314 T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
cannam@95 315 T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
cannam@95 316 T9 = VSUB(T7, T8);
cannam@95 317 T1b = VADD(T7, T8);
cannam@95 318 }
cannam@95 319 {
cannam@95 320 V Tb, Tc, Tn, To;
cannam@95 321 Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
cannam@95 322 Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
cannam@95 323 Td = VSUB(Tb, Tc);
cannam@95 324 T11 = VADD(Tb, Tc);
cannam@95 325 Tn = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
cannam@95 326 To = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
cannam@95 327 Tp = VSUB(Tn, To);
cannam@95 328 T19 = VADD(Tn, To);
cannam@95 329 }
cannam@95 330 {
cannam@95 331 V Tq, Tr, Te, Tf;
cannam@95 332 Tq = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
cannam@95 333 Tr = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
cannam@95 334 Ts = VSUB(Tq, Tr);
cannam@95 335 T1c = VADD(Tq, Tr);
cannam@95 336 Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
cannam@95 337 Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
cannam@95 338 Tg = VSUB(Te, Tf);
cannam@95 339 T14 = VADD(Te, Tf);
cannam@95 340 }
cannam@95 341 TG = VSUB(Ts, Tp);
cannam@95 342 TN = VSUB(T6, T9);
cannam@95 343 TO = VSUB(Td, Tg);
cannam@95 344 TH = VSUB(Tz, Tw);
cannam@95 345 T13 = VSUB(T11, T12);
cannam@95 346 T16 = VSUB(T14, T15);
cannam@95 347 T1k = VADD(T13, T16);
cannam@95 348 T1u = VADD(T11, T12);
cannam@95 349 T1v = VADD(T14, T15);
cannam@95 350 T1z = VADD(T1u, T1v);
cannam@95 351 T1r = VADD(T18, T19);
cannam@95 352 T1s = VADD(T1b, T1c);
cannam@95 353 T1y = VADD(T1r, T1s);
cannam@95 354 T1a = VSUB(T18, T19);
cannam@95 355 T1d = VSUB(T1b, T1c);
cannam@95 356 T1j = VADD(T1a, T1d);
cannam@95 357 {
cannam@95 358 V Ta, Th, Tt, TA;
cannam@95 359 Ta = VADD(T6, T9);
cannam@95 360 Th = VADD(Td, Tg);
cannam@95 361 Ti = VADD(Ta, Th);
cannam@95 362 TD = VMUL(LDK(KP559016994), VSUB(Ta, Th));
cannam@95 363 Tt = VADD(Tp, Ts);
cannam@95 364 TA = VADD(Tw, Tz);
cannam@95 365 TB = VADD(Tt, TA);
cannam@95 366 TL = VMUL(LDK(KP559016994), VSUB(TA, Tt));
cannam@95 367 }
cannam@95 368 }
cannam@95 369 {
cannam@95 370 V T1I, T1J, T1K, T1L, T1N, T1H, Tj, TC;
cannam@95 371 Tj = VADD(T3, Ti);
cannam@95 372 TC = VBYI(VADD(Tm, TB));
cannam@95 373 T1H = VSUB(Tj, TC);
cannam@95 374 STM2(&(xo[10]), T1H, ovs, &(xo[2]));
cannam@95 375 T1I = VADD(Tj, TC);
cannam@95 376 STM2(&(xo[30]), T1I, ovs, &(xo[2]));
cannam@95 377 {
cannam@95 378 V T1A, T1C, T1D, T1x, T1G, T1t, T1w, T1F, T1E, T1M;
cannam@95 379 T1A = VMUL(LDK(KP559016994), VSUB(T1y, T1z));
cannam@95 380 T1C = VADD(T1y, T1z);
cannam@95 381 T1D = VFNMS(LDK(KP250000000), T1C, T1B);
cannam@95 382 T1t = VSUB(T1r, T1s);
cannam@95 383 T1w = VSUB(T1u, T1v);
cannam@95 384 T1x = VBYI(VFMA(LDK(KP951056516), T1t, VMUL(LDK(KP587785252), T1w)));
cannam@95 385 T1G = VBYI(VFNMS(LDK(KP587785252), T1t, VMUL(LDK(KP951056516), T1w)));
cannam@95 386 T1J = VADD(T1B, T1C);
cannam@95 387 STM2(&(xo[0]), T1J, ovs, &(xo[0]));
cannam@95 388 T1F = VSUB(T1D, T1A);
cannam@95 389 T1K = VSUB(T1F, T1G);
cannam@95 390 STM2(&(xo[16]), T1K, ovs, &(xo[0]));
cannam@95 391 T1L = VADD(T1G, T1F);
cannam@95 392 STM2(&(xo[24]), T1L, ovs, &(xo[0]));
cannam@95 393 T1E = VADD(T1A, T1D);
cannam@95 394 T1M = VADD(T1x, T1E);
cannam@95 395 STM2(&(xo[8]), T1M, ovs, &(xo[0]));
cannam@95 396 STN2(&(xo[8]), T1M, T1H, ovs);
cannam@95 397 T1N = VSUB(T1E, T1x);
cannam@95 398 STM2(&(xo[32]), T1N, ovs, &(xo[0]));
cannam@95 399 }
cannam@95 400 {
cannam@95 401 V T1O, T1P, T1R, T1S;
cannam@95 402 {
cannam@95 403 V T1n, T1l, T1m, T1f, T1q, T17, T1e, T1p, T1Q, T1o;
cannam@95 404 T1n = VMUL(LDK(KP559016994), VSUB(T1j, T1k));
cannam@95 405 T1l = VADD(T1j, T1k);
cannam@95 406 T1m = VFNMS(LDK(KP250000000), T1l, T1i);
cannam@95 407 T17 = VSUB(T13, T16);
cannam@95 408 T1e = VSUB(T1a, T1d);
cannam@95 409 T1f = VBYI(VFNMS(LDK(KP587785252), T1e, VMUL(LDK(KP951056516), T17)));
cannam@95 410 T1q = VBYI(VFMA(LDK(KP951056516), T1e, VMUL(LDK(KP587785252), T17)));
cannam@95 411 T1O = VADD(T1i, T1l);
cannam@95 412 STM2(&(xo[20]), T1O, ovs, &(xo[0]));
cannam@95 413 T1p = VADD(T1n, T1m);
cannam@95 414 T1P = VSUB(T1p, T1q);
cannam@95 415 STM2(&(xo[12]), T1P, ovs, &(xo[0]));
cannam@95 416 T1Q = VADD(T1q, T1p);
cannam@95 417 STM2(&(xo[28]), T1Q, ovs, &(xo[0]));
cannam@95 418 STN2(&(xo[28]), T1Q, T1I, ovs);
cannam@95 419 T1o = VSUB(T1m, T1n);
cannam@95 420 T1R = VADD(T1f, T1o);
cannam@95 421 STM2(&(xo[4]), T1R, ovs, &(xo[0]));
cannam@95 422 T1S = VSUB(T1o, T1f);
cannam@95 423 STM2(&(xo[36]), T1S, ovs, &(xo[0]));
cannam@95 424 }
cannam@95 425 {
cannam@95 426 V TI, TP, TX, TU, TM, TW, TF, TT, TK, TE;
cannam@95 427 TI = VFMA(LDK(KP951056516), TG, VMUL(LDK(KP587785252), TH));
cannam@95 428 TP = VFMA(LDK(KP951056516), TN, VMUL(LDK(KP587785252), TO));
cannam@95 429 TX = VFNMS(LDK(KP587785252), TN, VMUL(LDK(KP951056516), TO));
cannam@95 430 TU = VFNMS(LDK(KP587785252), TG, VMUL(LDK(KP951056516), TH));
cannam@95 431 TK = VFMS(LDK(KP250000000), TB, Tm);
cannam@95 432 TM = VADD(TK, TL);
cannam@95 433 TW = VSUB(TL, TK);
cannam@95 434 TE = VFNMS(LDK(KP250000000), Ti, T3);
cannam@95 435 TF = VADD(TD, TE);
cannam@95 436 TT = VSUB(TE, TD);
cannam@95 437 {
cannam@95 438 V TJ, TQ, T1T, T1U;
cannam@95 439 TJ = VADD(TF, TI);
cannam@95 440 TQ = VBYI(VSUB(TM, TP));
cannam@95 441 T1T = VSUB(TJ, TQ);
cannam@95 442 STM2(&(xo[38]), T1T, ovs, &(xo[2]));
cannam@95 443 STN2(&(xo[36]), T1S, T1T, ovs);
cannam@95 444 T1U = VADD(TJ, TQ);
cannam@95 445 STM2(&(xo[2]), T1U, ovs, &(xo[2]));
cannam@95 446 STN2(&(xo[0]), T1J, T1U, ovs);
cannam@95 447 }
cannam@95 448 {
cannam@95 449 V TZ, T10, T1V, T1W;
cannam@95 450 TZ = VADD(TT, TU);
cannam@95 451 T10 = VBYI(VADD(TX, TW));
cannam@95 452 T1V = VSUB(TZ, T10);
cannam@95 453 STM2(&(xo[26]), T1V, ovs, &(xo[2]));
cannam@95 454 STN2(&(xo[24]), T1L, T1V, ovs);
cannam@95 455 T1W = VADD(TZ, T10);
cannam@95 456 STM2(&(xo[14]), T1W, ovs, &(xo[2]));
cannam@95 457 STN2(&(xo[12]), T1P, T1W, ovs);
cannam@95 458 }
cannam@95 459 {
cannam@95 460 V TR, TS, T1X, T1Y;
cannam@95 461 TR = VSUB(TF, TI);
cannam@95 462 TS = VBYI(VADD(TP, TM));
cannam@95 463 T1X = VSUB(TR, TS);
cannam@95 464 STM2(&(xo[22]), T1X, ovs, &(xo[2]));
cannam@95 465 STN2(&(xo[20]), T1O, T1X, ovs);
cannam@95 466 T1Y = VADD(TR, TS);
cannam@95 467 STM2(&(xo[18]), T1Y, ovs, &(xo[2]));
cannam@95 468 STN2(&(xo[16]), T1K, T1Y, ovs);
cannam@95 469 }
cannam@95 470 {
cannam@95 471 V TV, TY, T1Z, T20;
cannam@95 472 TV = VSUB(TT, TU);
cannam@95 473 TY = VBYI(VSUB(TW, TX));
cannam@95 474 T1Z = VSUB(TV, TY);
cannam@95 475 STM2(&(xo[34]), T1Z, ovs, &(xo[2]));
cannam@95 476 STN2(&(xo[32]), T1N, T1Z, ovs);
cannam@95 477 T20 = VADD(TV, TY);
cannam@95 478 STM2(&(xo[6]), T20, ovs, &(xo[2]));
cannam@95 479 STN2(&(xo[4]), T1R, T20, ovs);
cannam@95 480 }
cannam@95 481 }
cannam@95 482 }
cannam@95 483 }
cannam@95 484 }
cannam@95 485 }
cannam@95 486 VLEAVE();
cannam@95 487 }
cannam@95 488
cannam@95 489 static const kdft_desc desc = { 20, XSIMD_STRING("n2fv_20"), {92, 12, 12, 0}, &GENUS, 0, 2, 0, 0 };
cannam@95 490
cannam@95 491 void XSIMD(codelet_n2fv_20) (planner *p) {
cannam@95 492 X(kdft_register) (p, n2fv_20, &desc);
cannam@95 493 }
cannam@95 494
cannam@95 495 #endif /* HAVE_FMA */