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annotate src/fftw-3.3.8/dft/simd/common/n1bv_20.c @ 82:d0c2a83c1364

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam
date Tue, 19 Nov 2019 14:52:55 +0000
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rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:05:02 EDT 2018 */
Chris@82 23
Chris@82 24 #include "dft/codelet-dft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 20 -name n1bv_20 -include dft/simd/n1b.h */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 104 FP additions, 50 FP multiplications,
Chris@82 32 * (or, 58 additions, 4 multiplications, 46 fused multiply/add),
Chris@82 33 * 53 stack variables, 4 constants, and 40 memory accesses
Chris@82 34 */
Chris@82 35 #include "dft/simd/n1b.h"
Chris@82 36
Chris@82 37 static void n1bv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 38 {
Chris@82 39 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@82 40 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@82 41 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@82 42 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@82 43 {
Chris@82 44 INT i;
Chris@82 45 const R *xi;
Chris@82 46 R *xo;
Chris@82 47 xi = ii;
Chris@82 48 xo = io;
Chris@82 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)) {
Chris@82 50 V T3, T1r, TE, T13, Ts, TL, TM, Tz, T16, T19, T1a, T1v, T1w, T1x, T1s;
Chris@82 51 V T1t, T1u, T1d, T1g, T1h, Ti, Tk, TH, TJ, TZ, T10;
Chris@82 52 {
Chris@82 53 V T1, T2, T11, TC, TD, T12;
Chris@82 54 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 55 T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 56 T11 = VADD(T1, T2);
Chris@82 57 TC = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 58 TD = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@82 59 T12 = VADD(TC, TD);
Chris@82 60 T3 = VSUB(T1, T2);
Chris@82 61 T1r = VADD(T11, T12);
Chris@82 62 TE = VSUB(TC, TD);
Chris@82 63 T13 = VSUB(T11, T12);
Chris@82 64 }
Chris@82 65 {
Chris@82 66 V T6, T14, Tv, T1c, Ty, T1f, T9, T17, Td, T1b, To, T15, Tr, T18, Tg;
Chris@82 67 V T1e;
Chris@82 68 {
Chris@82 69 V T4, T5, Tt, Tu;
Chris@82 70 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 71 T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@82 72 T6 = VSUB(T4, T5);
Chris@82 73 T14 = VADD(T4, T5);
Chris@82 74 Tt = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@82 75 Tu = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 76 Tv = VSUB(Tt, Tu);
Chris@82 77 T1c = VADD(Tt, Tu);
Chris@82 78 }
Chris@82 79 {
Chris@82 80 V Tw, Tx, T7, T8;
Chris@82 81 Tw = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
Chris@82 82 Tx = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 83 Ty = VSUB(Tw, Tx);
Chris@82 84 T1f = VADD(Tw, Tx);
Chris@82 85 T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
Chris@82 86 T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 87 T9 = VSUB(T7, T8);
Chris@82 88 T17 = VADD(T7, T8);
Chris@82 89 }
Chris@82 90 {
Chris@82 91 V Tb, Tc, Tm, Tn;
Chris@82 92 Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 93 Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
Chris@82 94 Td = VSUB(Tb, Tc);
Chris@82 95 T1b = VADD(Tb, Tc);
Chris@82 96 Tm = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 97 Tn = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
Chris@82 98 To = VSUB(Tm, Tn);
Chris@82 99 T15 = VADD(Tm, Tn);
Chris@82 100 }
Chris@82 101 {
Chris@82 102 V Tp, Tq, Te, Tf;
Chris@82 103 Tp = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 104 Tq = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 105 Tr = VSUB(Tp, Tq);
Chris@82 106 T18 = VADD(Tp, Tq);
Chris@82 107 Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@82 108 Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 109 Tg = VSUB(Te, Tf);
Chris@82 110 T1e = VADD(Te, Tf);
Chris@82 111 }
Chris@82 112 Ts = VSUB(To, Tr);
Chris@82 113 TL = VSUB(T6, T9);
Chris@82 114 TM = VSUB(Td, Tg);
Chris@82 115 Tz = VSUB(Tv, Ty);
Chris@82 116 T16 = VSUB(T14, T15);
Chris@82 117 T19 = VSUB(T17, T18);
Chris@82 118 T1a = VADD(T16, T19);
Chris@82 119 T1v = VADD(T1b, T1c);
Chris@82 120 T1w = VADD(T1e, T1f);
Chris@82 121 T1x = VADD(T1v, T1w);
Chris@82 122 T1s = VADD(T14, T15);
Chris@82 123 T1t = VADD(T17, T18);
Chris@82 124 T1u = VADD(T1s, T1t);
Chris@82 125 T1d = VSUB(T1b, T1c);
Chris@82 126 T1g = VSUB(T1e, T1f);
Chris@82 127 T1h = VADD(T1d, T1g);
Chris@82 128 {
Chris@82 129 V Ta, Th, TF, TG;
Chris@82 130 Ta = VADD(T6, T9);
Chris@82 131 Th = VADD(Td, Tg);
Chris@82 132 Ti = VADD(Ta, Th);
Chris@82 133 Tk = VSUB(Ta, Th);
Chris@82 134 TF = VADD(To, Tr);
Chris@82 135 TG = VADD(Tv, Ty);
Chris@82 136 TH = VADD(TF, TG);
Chris@82 137 TJ = VSUB(TF, TG);
Chris@82 138 }
Chris@82 139 }
Chris@82 140 TZ = VADD(T3, Ti);
Chris@82 141 T10 = VADD(TE, TH);
Chris@82 142 ST(&(xo[WS(os, 15)]), VFNMSI(T10, TZ), ovs, &(xo[WS(os, 1)]));
Chris@82 143 ST(&(xo[WS(os, 5)]), VFMAI(T10, TZ), ovs, &(xo[WS(os, 1)]));
Chris@82 144 {
Chris@82 145 V T1A, T1y, T1z, T1E, T1G, T1C, T1D, T1F, T1B;
Chris@82 146 T1A = VSUB(T1u, T1x);
Chris@82 147 T1y = VADD(T1u, T1x);
Chris@82 148 T1z = VFNMS(LDK(KP250000000), T1y, T1r);
Chris@82 149 T1C = VSUB(T1s, T1t);
Chris@82 150 T1D = VSUB(T1v, T1w);
Chris@82 151 T1E = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1D, T1C));
Chris@82 152 T1G = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1C, T1D));
Chris@82 153 ST(&(xo[0]), VADD(T1r, T1y), ovs, &(xo[0]));
Chris@82 154 T1F = VFNMS(LDK(KP559016994), T1A, T1z);
Chris@82 155 ST(&(xo[WS(os, 8)]), VFMAI(T1G, T1F), ovs, &(xo[0]));
Chris@82 156 ST(&(xo[WS(os, 12)]), VFNMSI(T1G, T1F), ovs, &(xo[0]));
Chris@82 157 T1B = VFMA(LDK(KP559016994), T1A, T1z);
Chris@82 158 ST(&(xo[WS(os, 4)]), VFNMSI(T1E, T1B), ovs, &(xo[0]));
Chris@82 159 ST(&(xo[WS(os, 16)]), VFMAI(T1E, T1B), ovs, &(xo[0]));
Chris@82 160 }
Chris@82 161 {
Chris@82 162 V T1k, T1i, T1j, T1o, T1q, T1m, T1n, T1p, T1l;
Chris@82 163 T1k = VSUB(T1a, T1h);
Chris@82 164 T1i = VADD(T1a, T1h);
Chris@82 165 T1j = VFNMS(LDK(KP250000000), T1i, T13);
Chris@82 166 T1m = VSUB(T1d, T1g);
Chris@82 167 T1n = VSUB(T16, T19);
Chris@82 168 T1o = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1n, T1m));
Chris@82 169 T1q = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1m, T1n));
Chris@82 170 ST(&(xo[WS(os, 10)]), VADD(T13, T1i), ovs, &(xo[0]));
Chris@82 171 T1p = VFMA(LDK(KP559016994), T1k, T1j);
Chris@82 172 ST(&(xo[WS(os, 6)]), VFMAI(T1q, T1p), ovs, &(xo[0]));
Chris@82 173 ST(&(xo[WS(os, 14)]), VFNMSI(T1q, T1p), ovs, &(xo[0]));
Chris@82 174 T1l = VFNMS(LDK(KP559016994), T1k, T1j);
Chris@82 175 ST(&(xo[WS(os, 2)]), VFNMSI(T1o, T1l), ovs, &(xo[0]));
Chris@82 176 ST(&(xo[WS(os, 18)]), VFMAI(T1o, T1l), ovs, &(xo[0]));
Chris@82 177 }
Chris@82 178 {
Chris@82 179 V TA, TN, TV, TS, TK, TU, Tl, TR, TI, Tj;
Chris@82 180 TA = VFMA(LDK(KP618033988), Tz, Ts);
Chris@82 181 TN = VFMA(LDK(KP618033988), TM, TL);
Chris@82 182 TV = VFNMS(LDK(KP618033988), TL, TM);
Chris@82 183 TS = VFNMS(LDK(KP618033988), Ts, Tz);
Chris@82 184 TI = VFNMS(LDK(KP250000000), TH, TE);
Chris@82 185 TK = VFMA(LDK(KP559016994), TJ, TI);
Chris@82 186 TU = VFNMS(LDK(KP559016994), TJ, TI);
Chris@82 187 Tj = VFNMS(LDK(KP250000000), Ti, T3);
Chris@82 188 Tl = VFMA(LDK(KP559016994), Tk, Tj);
Chris@82 189 TR = VFNMS(LDK(KP559016994), Tk, Tj);
Chris@82 190 {
Chris@82 191 V TB, TO, TX, TY;
Chris@82 192 TB = VFNMS(LDK(KP951056516), TA, Tl);
Chris@82 193 TO = VFMA(LDK(KP951056516), TN, TK);
Chris@82 194 ST(&(xo[WS(os, 19)]), VFNMSI(TO, TB), ovs, &(xo[WS(os, 1)]));
Chris@82 195 ST(&(xo[WS(os, 1)]), VFMAI(TO, TB), ovs, &(xo[WS(os, 1)]));
Chris@82 196 TX = VFNMS(LDK(KP951056516), TS, TR);
Chris@82 197 TY = VFMA(LDK(KP951056516), TV, TU);
Chris@82 198 ST(&(xo[WS(os, 7)]), VFNMSI(TY, TX), ovs, &(xo[WS(os, 1)]));
Chris@82 199 ST(&(xo[WS(os, 13)]), VFMAI(TY, TX), ovs, &(xo[WS(os, 1)]));
Chris@82 200 }
Chris@82 201 {
Chris@82 202 V TP, TQ, TT, TW;
Chris@82 203 TP = VFMA(LDK(KP951056516), TA, Tl);
Chris@82 204 TQ = VFNMS(LDK(KP951056516), TN, TK);
Chris@82 205 ST(&(xo[WS(os, 11)]), VFNMSI(TQ, TP), ovs, &(xo[WS(os, 1)]));
Chris@82 206 ST(&(xo[WS(os, 9)]), VFMAI(TQ, TP), ovs, &(xo[WS(os, 1)]));
Chris@82 207 TT = VFMA(LDK(KP951056516), TS, TR);
Chris@82 208 TW = VFNMS(LDK(KP951056516), TV, TU);
Chris@82 209 ST(&(xo[WS(os, 3)]), VFNMSI(TW, TT), ovs, &(xo[WS(os, 1)]));
Chris@82 210 ST(&(xo[WS(os, 17)]), VFMAI(TW, TT), ovs, &(xo[WS(os, 1)]));
Chris@82 211 }
Chris@82 212 }
Chris@82 213 }
Chris@82 214 }
Chris@82 215 VLEAVE();
Chris@82 216 }
Chris@82 217
Chris@82 218 static const kdft_desc desc = { 20, XSIMD_STRING("n1bv_20"), {58, 4, 46, 0}, &GENUS, 0, 0, 0, 0 };
Chris@82 219
Chris@82 220 void XSIMD(codelet_n1bv_20) (planner *p) {
Chris@82 221 X(kdft_register) (p, n1bv_20, &desc);
Chris@82 222 }
Chris@82 223
Chris@82 224 #else
Chris@82 225
Chris@82 226 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 20 -name n1bv_20 -include dft/simd/n1b.h */
Chris@82 227
Chris@82 228 /*
Chris@82 229 * This function contains 104 FP additions, 24 FP multiplications,
Chris@82 230 * (or, 92 additions, 12 multiplications, 12 fused multiply/add),
Chris@82 231 * 53 stack variables, 4 constants, and 40 memory accesses
Chris@82 232 */
Chris@82 233 #include "dft/simd/n1b.h"
Chris@82 234
Chris@82 235 static void n1bv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 236 {
Chris@82 237 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
Chris@82 238 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
Chris@82 239 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
Chris@82 240 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
Chris@82 241 {
Chris@82 242 INT i;
Chris@82 243 const R *xi;
Chris@82 244 R *xo;
Chris@82 245 xi = ii;
Chris@82 246 xo = io;
Chris@82 247 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)) {
Chris@82 248 V T3, T1y, TH, T1i, Ts, TL, TM, Tz, T13, T16, T1j, T1u, T1v, T1w, T1r;
Chris@82 249 V T1s, T1t, T1a, T1d, T1k, Ti, Tk, TE, TI, TZ, T10;
Chris@82 250 {
Chris@82 251 V T1, T2, T1g, TF, TG, T1h;
Chris@82 252 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 253 T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 254 T1g = VADD(T1, T2);
Chris@82 255 TF = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 256 TG = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@82 257 T1h = VADD(TF, TG);
Chris@82 258 T3 = VSUB(T1, T2);
Chris@82 259 T1y = VADD(T1g, T1h);
Chris@82 260 TH = VSUB(TF, TG);
Chris@82 261 T1i = VSUB(T1g, T1h);
Chris@82 262 }
Chris@82 263 {
Chris@82 264 V T6, T11, Tv, T19, Ty, T1c, T9, T14, Td, T18, To, T12, Tr, T15, Tg;
Chris@82 265 V T1b;
Chris@82 266 {
Chris@82 267 V T4, T5, Tt, Tu;
Chris@82 268 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 269 T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@82 270 T6 = VSUB(T4, T5);
Chris@82 271 T11 = VADD(T4, T5);
Chris@82 272 Tt = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@82 273 Tu = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 274 Tv = VSUB(Tt, Tu);
Chris@82 275 T19 = VADD(Tt, Tu);
Chris@82 276 }
Chris@82 277 {
Chris@82 278 V Tw, Tx, T7, T8;
Chris@82 279 Tw = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
Chris@82 280 Tx = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 281 Ty = VSUB(Tw, Tx);
Chris@82 282 T1c = VADD(Tw, Tx);
Chris@82 283 T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
Chris@82 284 T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 285 T9 = VSUB(T7, T8);
Chris@82 286 T14 = VADD(T7, T8);
Chris@82 287 }
Chris@82 288 {
Chris@82 289 V Tb, Tc, Tm, Tn;
Chris@82 290 Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 291 Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
Chris@82 292 Td = VSUB(Tb, Tc);
Chris@82 293 T18 = VADD(Tb, Tc);
Chris@82 294 Tm = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 295 Tn = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
Chris@82 296 To = VSUB(Tm, Tn);
Chris@82 297 T12 = VADD(Tm, Tn);
Chris@82 298 }
Chris@82 299 {
Chris@82 300 V Tp, Tq, Te, Tf;
Chris@82 301 Tp = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 302 Tq = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 303 Tr = VSUB(Tp, Tq);
Chris@82 304 T15 = VADD(Tp, Tq);
Chris@82 305 Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@82 306 Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 307 Tg = VSUB(Te, Tf);
Chris@82 308 T1b = VADD(Te, Tf);
Chris@82 309 }
Chris@82 310 Ts = VSUB(To, Tr);
Chris@82 311 TL = VSUB(T6, T9);
Chris@82 312 TM = VSUB(Td, Tg);
Chris@82 313 Tz = VSUB(Tv, Ty);
Chris@82 314 T13 = VSUB(T11, T12);
Chris@82 315 T16 = VSUB(T14, T15);
Chris@82 316 T1j = VADD(T13, T16);
Chris@82 317 T1u = VADD(T18, T19);
Chris@82 318 T1v = VADD(T1b, T1c);
Chris@82 319 T1w = VADD(T1u, T1v);
Chris@82 320 T1r = VADD(T11, T12);
Chris@82 321 T1s = VADD(T14, T15);
Chris@82 322 T1t = VADD(T1r, T1s);
Chris@82 323 T1a = VSUB(T18, T19);
Chris@82 324 T1d = VSUB(T1b, T1c);
Chris@82 325 T1k = VADD(T1a, T1d);
Chris@82 326 {
Chris@82 327 V Ta, Th, TC, TD;
Chris@82 328 Ta = VADD(T6, T9);
Chris@82 329 Th = VADD(Td, Tg);
Chris@82 330 Ti = VADD(Ta, Th);
Chris@82 331 Tk = VMUL(LDK(KP559016994), VSUB(Ta, Th));
Chris@82 332 TC = VADD(To, Tr);
Chris@82 333 TD = VADD(Tv, Ty);
Chris@82 334 TE = VMUL(LDK(KP559016994), VSUB(TC, TD));
Chris@82 335 TI = VADD(TC, TD);
Chris@82 336 }
Chris@82 337 }
Chris@82 338 TZ = VADD(T3, Ti);
Chris@82 339 T10 = VBYI(VADD(TH, TI));
Chris@82 340 ST(&(xo[WS(os, 15)]), VSUB(TZ, T10), ovs, &(xo[WS(os, 1)]));
Chris@82 341 ST(&(xo[WS(os, 5)]), VADD(TZ, T10), ovs, &(xo[WS(os, 1)]));
Chris@82 342 {
Chris@82 343 V T1x, T1z, T1A, T1E, T1G, T1C, T1D, T1F, T1B;
Chris@82 344 T1x = VMUL(LDK(KP559016994), VSUB(T1t, T1w));
Chris@82 345 T1z = VADD(T1t, T1w);
Chris@82 346 T1A = VFNMS(LDK(KP250000000), T1z, T1y);
Chris@82 347 T1C = VSUB(T1r, T1s);
Chris@82 348 T1D = VSUB(T1u, T1v);
Chris@82 349 T1E = VBYI(VFMA(LDK(KP951056516), T1C, VMUL(LDK(KP587785252), T1D)));
Chris@82 350 T1G = VBYI(VFNMS(LDK(KP951056516), T1D, VMUL(LDK(KP587785252), T1C)));
Chris@82 351 ST(&(xo[0]), VADD(T1y, T1z), ovs, &(xo[0]));
Chris@82 352 T1F = VSUB(T1A, T1x);
Chris@82 353 ST(&(xo[WS(os, 8)]), VSUB(T1F, T1G), ovs, &(xo[0]));
Chris@82 354 ST(&(xo[WS(os, 12)]), VADD(T1G, T1F), ovs, &(xo[0]));
Chris@82 355 T1B = VADD(T1x, T1A);
Chris@82 356 ST(&(xo[WS(os, 4)]), VSUB(T1B, T1E), ovs, &(xo[0]));
Chris@82 357 ST(&(xo[WS(os, 16)]), VADD(T1E, T1B), ovs, &(xo[0]));
Chris@82 358 }
Chris@82 359 {
Chris@82 360 V T1n, T1l, T1m, T1f, T1p, T17, T1e, T1q, T1o;
Chris@82 361 T1n = VMUL(LDK(KP559016994), VSUB(T1j, T1k));
Chris@82 362 T1l = VADD(T1j, T1k);
Chris@82 363 T1m = VFNMS(LDK(KP250000000), T1l, T1i);
Chris@82 364 T17 = VSUB(T13, T16);
Chris@82 365 T1e = VSUB(T1a, T1d);
Chris@82 366 T1f = VBYI(VFNMS(LDK(KP951056516), T1e, VMUL(LDK(KP587785252), T17)));
Chris@82 367 T1p = VBYI(VFMA(LDK(KP951056516), T17, VMUL(LDK(KP587785252), T1e)));
Chris@82 368 ST(&(xo[WS(os, 10)]), VADD(T1i, T1l), ovs, &(xo[0]));
Chris@82 369 T1q = VADD(T1n, T1m);
Chris@82 370 ST(&(xo[WS(os, 6)]), VADD(T1p, T1q), ovs, &(xo[0]));
Chris@82 371 ST(&(xo[WS(os, 14)]), VSUB(T1q, T1p), ovs, &(xo[0]));
Chris@82 372 T1o = VSUB(T1m, T1n);
Chris@82 373 ST(&(xo[WS(os, 2)]), VADD(T1f, T1o), ovs, &(xo[0]));
Chris@82 374 ST(&(xo[WS(os, 18)]), VSUB(T1o, T1f), ovs, &(xo[0]));
Chris@82 375 }
Chris@82 376 {
Chris@82 377 V TA, TN, TU, TS, TK, TV, Tl, TR, TJ, Tj;
Chris@82 378 TA = VFNMS(LDK(KP951056516), Tz, VMUL(LDK(KP587785252), Ts));
Chris@82 379 TN = VFNMS(LDK(KP951056516), TM, VMUL(LDK(KP587785252), TL));
Chris@82 380 TU = VFMA(LDK(KP951056516), TL, VMUL(LDK(KP587785252), TM));
Chris@82 381 TS = VFMA(LDK(KP951056516), Ts, VMUL(LDK(KP587785252), Tz));
Chris@82 382 TJ = VFNMS(LDK(KP250000000), TI, TH);
Chris@82 383 TK = VSUB(TE, TJ);
Chris@82 384 TV = VADD(TE, TJ);
Chris@82 385 Tj = VFNMS(LDK(KP250000000), Ti, T3);
Chris@82 386 Tl = VSUB(Tj, Tk);
Chris@82 387 TR = VADD(Tk, Tj);
Chris@82 388 {
Chris@82 389 V TB, TO, TX, TY;
Chris@82 390 TB = VSUB(Tl, TA);
Chris@82 391 TO = VBYI(VSUB(TK, TN));
Chris@82 392 ST(&(xo[WS(os, 17)]), VSUB(TB, TO), ovs, &(xo[WS(os, 1)]));
Chris@82 393 ST(&(xo[WS(os, 3)]), VADD(TB, TO), ovs, &(xo[WS(os, 1)]));
Chris@82 394 TX = VADD(TR, TS);
Chris@82 395 TY = VBYI(VSUB(TV, TU));
Chris@82 396 ST(&(xo[WS(os, 11)]), VSUB(TX, TY), ovs, &(xo[WS(os, 1)]));
Chris@82 397 ST(&(xo[WS(os, 9)]), VADD(TX, TY), ovs, &(xo[WS(os, 1)]));
Chris@82 398 }
Chris@82 399 {
Chris@82 400 V TP, TQ, TT, TW;
Chris@82 401 TP = VADD(Tl, TA);
Chris@82 402 TQ = VBYI(VADD(TN, TK));
Chris@82 403 ST(&(xo[WS(os, 13)]), VSUB(TP, TQ), ovs, &(xo[WS(os, 1)]));
Chris@82 404 ST(&(xo[WS(os, 7)]), VADD(TP, TQ), ovs, &(xo[WS(os, 1)]));
Chris@82 405 TT = VSUB(TR, TS);
Chris@82 406 TW = VBYI(VADD(TU, TV));
Chris@82 407 ST(&(xo[WS(os, 19)]), VSUB(TT, TW), ovs, &(xo[WS(os, 1)]));
Chris@82 408 ST(&(xo[WS(os, 1)]), VADD(TT, TW), ovs, &(xo[WS(os, 1)]));
Chris@82 409 }
Chris@82 410 }
Chris@82 411 }
Chris@82 412 }
Chris@82 413 VLEAVE();
Chris@82 414 }
Chris@82 415
Chris@82 416 static const kdft_desc desc = { 20, XSIMD_STRING("n1bv_20"), {92, 12, 12, 0}, &GENUS, 0, 0, 0, 0 };
Chris@82 417
Chris@82 418 void XSIMD(codelet_n1bv_20) (planner *p) {
Chris@82 419 X(kdft_register) (p, n1bv_20, &desc);
Chris@82 420 }
Chris@82 421
Chris@82 422 #endif