annotate src/fftw-3.3.8/rdft/simd/common/hc2cfdftv_20.c @ 167:bd3cc4d1df30

Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 19 Nov 2019 14:52:55 +0000
parents
children
rev   line source
cannam@167 1 /*
cannam@167 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@167 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@167 4 *
cannam@167 5 * This program is free software; you can redistribute it and/or modify
cannam@167 6 * it under the terms of the GNU General Public License as published by
cannam@167 7 * the Free Software Foundation; either version 2 of the License, or
cannam@167 8 * (at your option) any later version.
cannam@167 9 *
cannam@167 10 * This program is distributed in the hope that it will be useful,
cannam@167 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@167 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@167 13 * GNU General Public License for more details.
cannam@167 14 *
cannam@167 15 * You should have received a copy of the GNU General Public License
cannam@167 16 * along with this program; if not, write to the Free Software
cannam@167 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@167 18 *
cannam@167 19 */
cannam@167 20
cannam@167 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@167 22 /* Generated on Thu May 24 08:08:11 EDT 2018 */
cannam@167 23
cannam@167 24 #include "rdft/codelet-rdft.h"
cannam@167 25
cannam@167 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
cannam@167 27
cannam@167 28 /* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 20 -dit -name hc2cfdftv_20 -include rdft/simd/hc2cfv.h */
cannam@167 29
cannam@167 30 /*
cannam@167 31 * This function contains 143 FP additions, 128 FP multiplications,
cannam@167 32 * (or, 77 additions, 62 multiplications, 66 fused multiply/add),
cannam@167 33 * 129 stack variables, 5 constants, and 40 memory accesses
cannam@167 34 */
cannam@167 35 #include "rdft/simd/hc2cfv.h"
cannam@167 36
cannam@167 37 static void hc2cfdftv_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@167 38 {
cannam@167 39 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@167 40 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@167 41 DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@167 42 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@167 43 DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 44 {
cannam@167 45 INT m;
cannam@167 46 for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 38)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(80, rs)) {
cannam@167 47 V T1O, T2j, T2c, T2b, T2i, T1X, Tx, TM, TN, T1x, T1y, T1z, T1u, T1v, T1w;
cannam@167 48 V T12, T1d, T1e, T24, T2g, Ti, T1t, T1V, T29, T26, T27, T1W, T25, T1H, T1L;
cannam@167 49 V T1B, T1K, T1E, T1F, T1G, T1D, T1A, T1C, T1N, T1I, T1J, T1M;
cannam@167 50 {
cannam@167 51 V T3, T1Y, TC, T7, Tn, T1P, Tc, Tg, Tw, T1Z, TS, T1S, TL, T21, T17;
cannam@167 52 V T1Q, T11, T22, T1c, T1T, T1, T2, Tz, T5, T6, TB, Ty, TA, T4, Ta;
cannam@167 53 V Tb, Tk, Te, Tf, Tm, Tj, Tl, T9, Td, T20, T23, T8, Th, T1R, T1U;
cannam@167 54 T1 = LD(&(Rp[0]), ms, &(Rp[0]));
cannam@167 55 T2 = LD(&(Rm[0]), -ms, &(Rm[0]));
cannam@167 56 Ty = LDW(&(W[0]));
cannam@167 57 Tz = VZMULIJ(Ty, VFNMSCONJ(T2, T1));
cannam@167 58 T5 = LD(&(Rp[WS(rs, 5)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 59 T6 = LD(&(Rm[WS(rs, 5)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 60 TA = LDW(&(W[TWVL * 20]));
cannam@167 61 TB = VZMULIJ(TA, VFNMSCONJ(T6, T5));
cannam@167 62 T3 = VFMACONJ(T2, T1);
cannam@167 63 T1Y = VSUB(TB, Tz);
cannam@167 64 TC = VADD(Tz, TB);
cannam@167 65 T4 = LDW(&(W[TWVL * 18]));
cannam@167 66 T7 = VZMULJ(T4, VFMACONJ(T6, T5));
cannam@167 67 Ta = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
cannam@167 68 Tb = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
cannam@167 69 Tj = LDW(&(W[TWVL * 6]));
cannam@167 70 Tk = VZMULJ(Tj, VFMACONJ(Tb, Ta));
cannam@167 71 Te = LD(&(Rp[WS(rs, 7)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 72 Tf = LD(&(Rm[WS(rs, 7)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 73 Tl = LDW(&(W[TWVL * 26]));
cannam@167 74 Tm = VZMULJ(Tl, VFMACONJ(Tf, Te));
cannam@167 75 Tn = VADD(Tk, Tm);
cannam@167 76 T1P = VSUB(Tk, Tm);
cannam@167 77 T9 = LDW(&(W[TWVL * 8]));
cannam@167 78 Tc = VZMULIJ(T9, VFNMSCONJ(Tb, Ta));
cannam@167 79 Td = LDW(&(W[TWVL * 28]));
cannam@167 80 Tg = VZMULIJ(Td, VFNMSCONJ(Tf, Te));
cannam@167 81 {
cannam@167 82 V Tr, TP, Tv, TR, Tp, Tq, To, TO, Tt, Tu, Ts, TQ, TG, T14, TK;
cannam@167 83 V T16, TE, TF, TD, T13, TI, TJ, TH, T15, TW, T19, T10, T1b, TU, TV;
cannam@167 84 V TT, T18, TY, TZ, TX, T1a;
cannam@167 85 Tp = LD(&(Rp[WS(rs, 4)]), ms, &(Rp[0]));
cannam@167 86 Tq = LD(&(Rm[WS(rs, 4)]), -ms, &(Rm[0]));
cannam@167 87 To = LDW(&(W[TWVL * 16]));
cannam@167 88 Tr = VZMULIJ(To, VFNMSCONJ(Tq, Tp));
cannam@167 89 TO = LDW(&(W[TWVL * 14]));
cannam@167 90 TP = VZMULJ(TO, VFMACONJ(Tq, Tp));
cannam@167 91 Tt = LD(&(Rp[WS(rs, 9)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 92 Tu = LD(&(Rm[WS(rs, 9)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 93 Ts = LDW(&(W[TWVL * 36]));
cannam@167 94 Tv = VZMULIJ(Ts, VFNMSCONJ(Tu, Tt));
cannam@167 95 TQ = LDW(&(W[TWVL * 34]));
cannam@167 96 TR = VZMULJ(TQ, VFMACONJ(Tu, Tt));
cannam@167 97 Tw = VADD(Tr, Tv);
cannam@167 98 T1Z = VSUB(Tv, Tr);
cannam@167 99 TS = VADD(TP, TR);
cannam@167 100 T1S = VSUB(TP, TR);
cannam@167 101 TE = LD(&(Rp[WS(rs, 8)]), ms, &(Rp[0]));
cannam@167 102 TF = LD(&(Rm[WS(rs, 8)]), -ms, &(Rm[0]));
cannam@167 103 TD = LDW(&(W[TWVL * 30]));
cannam@167 104 TG = VZMULJ(TD, VFMACONJ(TF, TE));
cannam@167 105 T13 = LDW(&(W[TWVL * 32]));
cannam@167 106 T14 = VZMULIJ(T13, VFNMSCONJ(TF, TE));
cannam@167 107 TI = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 108 TJ = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 109 TH = LDW(&(W[TWVL * 10]));
cannam@167 110 TK = VZMULJ(TH, VFMACONJ(TJ, TI));
cannam@167 111 T15 = LDW(&(W[TWVL * 12]));
cannam@167 112 T16 = VZMULIJ(T15, VFNMSCONJ(TJ, TI));
cannam@167 113 TL = VADD(TG, TK);
cannam@167 114 T21 = VSUB(T16, T14);
cannam@167 115 T17 = VADD(T14, T16);
cannam@167 116 T1Q = VSUB(TK, TG);
cannam@167 117 TU = LD(&(Rp[WS(rs, 6)]), ms, &(Rp[0]));
cannam@167 118 TV = LD(&(Rm[WS(rs, 6)]), -ms, &(Rm[0]));
cannam@167 119 TT = LDW(&(W[TWVL * 24]));
cannam@167 120 TW = VZMULIJ(TT, VFNMSCONJ(TV, TU));
cannam@167 121 T18 = LDW(&(W[TWVL * 22]));
cannam@167 122 T19 = VZMULJ(T18, VFMACONJ(TV, TU));
cannam@167 123 TY = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 124 TZ = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 125 TX = LDW(&(W[TWVL * 4]));
cannam@167 126 T10 = VZMULIJ(TX, VFNMSCONJ(TZ, TY));
cannam@167 127 T1a = LDW(&(W[TWVL * 2]));
cannam@167 128 T1b = VZMULJ(T1a, VFMACONJ(TZ, TY));
cannam@167 129 T11 = VADD(TW, T10);
cannam@167 130 T22 = VSUB(T10, TW);
cannam@167 131 T1c = VADD(T19, T1b);
cannam@167 132 T1T = VSUB(T1b, T19);
cannam@167 133 }
cannam@167 134 T1O = VSUB(T3, T7);
cannam@167 135 T2j = VADD(T1S, T1T);
cannam@167 136 T2c = VSUB(T21, T22);
cannam@167 137 T2b = VSUB(T1Y, T1Z);
cannam@167 138 T2i = VADD(T1P, T1Q);
cannam@167 139 T1X = VSUB(Tg, Tc);
cannam@167 140 Tx = VSUB(Tn, Tw);
cannam@167 141 TM = VSUB(TC, TL);
cannam@167 142 TN = VSUB(Tx, TM);
cannam@167 143 T1x = VADD(TS, T11);
cannam@167 144 T1y = VADD(T17, T1c);
cannam@167 145 T1z = VADD(T1x, T1y);
cannam@167 146 T1u = VADD(Tn, Tw);
cannam@167 147 T1v = VADD(TC, TL);
cannam@167 148 T1w = VADD(T1u, T1v);
cannam@167 149 T12 = VSUB(TS, T11);
cannam@167 150 T1d = VSUB(T17, T1c);
cannam@167 151 T1e = VSUB(T12, T1d);
cannam@167 152 T20 = VADD(T1Y, T1Z);
cannam@167 153 T23 = VADD(T21, T22);
cannam@167 154 T24 = VADD(T20, T23);
cannam@167 155 T2g = VSUB(T23, T20);
cannam@167 156 T8 = VADD(T3, T7);
cannam@167 157 Th = VADD(Tc, Tg);
cannam@167 158 Ti = VSUB(T8, Th);
cannam@167 159 T1t = VADD(T8, Th);
cannam@167 160 T1R = VSUB(T1P, T1Q);
cannam@167 161 T1U = VSUB(T1S, T1T);
cannam@167 162 T1V = VADD(T1R, T1U);
cannam@167 163 T29 = VSUB(T1R, T1U);
cannam@167 164 }
cannam@167 165 T1W = VADD(T1O, T1V);
cannam@167 166 T25 = VADD(T1X, T24);
cannam@167 167 T26 = VMUL(LDK(KP500000000), VFNMSI(T25, T1W));
cannam@167 168 T27 = VCONJ(VMUL(LDK(KP500000000), VFMAI(T25, T1W)));
cannam@167 169 ST(&(Rp[WS(rs, 5)]), T26, ms, &(Rp[WS(rs, 1)]));
cannam@167 170 ST(&(Rm[WS(rs, 4)]), T27, -ms, &(Rm[0]));
cannam@167 171 T1F = VSUB(T1x, T1y);
cannam@167 172 T1G = VSUB(T1u, T1v);
cannam@167 173 T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));
cannam@167 174 T1L = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));
cannam@167 175 T1D = VSUB(T1w, T1z);
cannam@167 176 T1A = VADD(T1w, T1z);
cannam@167 177 T1C = VFNMS(LDK(KP250000000), T1A, T1t);
cannam@167 178 T1B = VCONJ(VMUL(LDK(KP500000000), VADD(T1t, T1A)));
cannam@167 179 T1K = VFMA(LDK(KP559016994), T1D, T1C);
cannam@167 180 T1E = VFNMS(LDK(KP559016994), T1D, T1C);
cannam@167 181 ST(&(Rm[WS(rs, 9)]), T1B, -ms, &(Rm[WS(rs, 1)]));
cannam@167 182 T1N = VCONJ(VMUL(LDK(KP500000000), VFMAI(T1L, T1K)));
cannam@167 183 ST(&(Rm[WS(rs, 5)]), T1N, -ms, &(Rm[WS(rs, 1)]));
cannam@167 184 T1I = VCONJ(VMUL(LDK(KP500000000), VFNMSI(T1H, T1E)));
cannam@167 185 ST(&(Rm[WS(rs, 1)]), T1I, -ms, &(Rm[WS(rs, 1)]));
cannam@167 186 T1J = VMUL(LDK(KP500000000), VFMAI(T1H, T1E));
cannam@167 187 ST(&(Rp[WS(rs, 2)]), T1J, ms, &(Rp[0]));
cannam@167 188 T1M = VMUL(LDK(KP500000000), VFNMSI(T1L, T1K));
cannam@167 189 ST(&(Rp[WS(rs, 6)]), T1M, ms, &(Rp[0]));
cannam@167 190 {
cannam@167 191 V T1m, T1q, T1g, T1p, T1j, T1k, T1l, T1i, T1f, T1h, T1s, T1n, T1o, T1r, T2e;
cannam@167 192 V T2A, T2o, T2u, T2l, T2B, T2p, T2x, T2d, T2t, T2a, T2s, T28, T2k, T2w, T2h;
cannam@167 193 V T2v, T2f, T2m, T2C, T2D, T2n, T2q, T2y, T2z, T2r;
cannam@167 194 T1k = VADD(Tx, TM);
cannam@167 195 T1l = VADD(T12, T1d);
cannam@167 196 T1m = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1l, T1k));
cannam@167 197 T1q = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1k, T1l));
cannam@167 198 T1i = VSUB(TN, T1e);
cannam@167 199 T1f = VADD(TN, T1e);
cannam@167 200 T1h = VFNMS(LDK(KP250000000), T1f, Ti);
cannam@167 201 T1g = VMUL(LDK(KP500000000), VADD(Ti, T1f));
cannam@167 202 T1p = VFNMS(LDK(KP559016994), T1i, T1h);
cannam@167 203 T1j = VFMA(LDK(KP559016994), T1i, T1h);
cannam@167 204 ST(&(Rp[0]), T1g, ms, &(Rp[0]));
cannam@167 205 T1s = VCONJ(VMUL(LDK(KP500000000), VFMAI(T1q, T1p)));
cannam@167 206 ST(&(Rm[WS(rs, 7)]), T1s, -ms, &(Rm[WS(rs, 1)]));
cannam@167 207 T1n = VCONJ(VMUL(LDK(KP500000000), VFNMSI(T1m, T1j)));
cannam@167 208 ST(&(Rm[WS(rs, 3)]), T1n, -ms, &(Rm[WS(rs, 1)]));
cannam@167 209 T1o = VMUL(LDK(KP500000000), VFMAI(T1m, T1j));
cannam@167 210 ST(&(Rp[WS(rs, 4)]), T1o, ms, &(Rp[0]));
cannam@167 211 T1r = VMUL(LDK(KP500000000), VFNMSI(T1q, T1p));
cannam@167 212 ST(&(Rp[WS(rs, 8)]), T1r, ms, &(Rp[0]));
cannam@167 213 T2d = VFMA(LDK(KP618033988), T2c, T2b);
cannam@167 214 T2t = VFNMS(LDK(KP618033988), T2b, T2c);
cannam@167 215 T28 = VFNMS(LDK(KP250000000), T1V, T1O);
cannam@167 216 T2a = VFMA(LDK(KP559016994), T29, T28);
cannam@167 217 T2s = VFNMS(LDK(KP559016994), T29, T28);
cannam@167 218 T2e = VFNMS(LDK(KP951056516), T2d, T2a);
cannam@167 219 T2A = VFMA(LDK(KP951056516), T2t, T2s);
cannam@167 220 T2o = VFMA(LDK(KP951056516), T2d, T2a);
cannam@167 221 T2u = VFNMS(LDK(KP951056516), T2t, T2s);
cannam@167 222 T2k = VFMA(LDK(KP618033988), T2j, T2i);
cannam@167 223 T2w = VFNMS(LDK(KP618033988), T2i, T2j);
cannam@167 224 T2f = VFNMS(LDK(KP250000000), T24, T1X);
cannam@167 225 T2h = VFNMS(LDK(KP559016994), T2g, T2f);
cannam@167 226 T2v = VFMA(LDK(KP559016994), T2g, T2f);
cannam@167 227 T2l = VFNMS(LDK(KP951056516), T2k, T2h);
cannam@167 228 T2B = VFMA(LDK(KP951056516), T2w, T2v);
cannam@167 229 T2p = VFMA(LDK(KP951056516), T2k, T2h);
cannam@167 230 T2x = VFNMS(LDK(KP951056516), T2w, T2v);
cannam@167 231 T2m = VMUL(LDK(KP500000000), VFNMSI(T2l, T2e));
cannam@167 232 ST(&(Rp[WS(rs, 9)]), T2m, ms, &(Rp[WS(rs, 1)]));
cannam@167 233 T2C = VCONJ(VMUL(LDK(KP500000000), VFNMSI(T2B, T2A)));
cannam@167 234 ST(&(Rm[WS(rs, 6)]), T2C, -ms, &(Rm[0]));
cannam@167 235 T2D = VMUL(LDK(KP500000000), VFMAI(T2B, T2A));
cannam@167 236 ST(&(Rp[WS(rs, 7)]), T2D, ms, &(Rp[WS(rs, 1)]));
cannam@167 237 T2n = VCONJ(VMUL(LDK(KP500000000), VFMAI(T2l, T2e)));
cannam@167 238 ST(&(Rm[WS(rs, 8)]), T2n, -ms, &(Rm[0]));
cannam@167 239 T2q = VMUL(LDK(KP500000000), VFNMSI(T2p, T2o));
cannam@167 240 ST(&(Rp[WS(rs, 1)]), T2q, ms, &(Rp[WS(rs, 1)]));
cannam@167 241 T2y = VCONJ(VMUL(LDK(KP500000000), VFNMSI(T2x, T2u)));
cannam@167 242 ST(&(Rm[WS(rs, 2)]), T2y, -ms, &(Rm[0]));
cannam@167 243 T2z = VMUL(LDK(KP500000000), VFMAI(T2x, T2u));
cannam@167 244 ST(&(Rp[WS(rs, 3)]), T2z, ms, &(Rp[WS(rs, 1)]));
cannam@167 245 T2r = VCONJ(VMUL(LDK(KP500000000), VFMAI(T2p, T2o)));
cannam@167 246 ST(&(Rm[0]), T2r, -ms, &(Rm[0]));
cannam@167 247 }
cannam@167 248 }
cannam@167 249 }
cannam@167 250 VLEAVE();
cannam@167 251 }
cannam@167 252
cannam@167 253 static const tw_instr twinstr[] = {
cannam@167 254 VTW(1, 1),
cannam@167 255 VTW(1, 2),
cannam@167 256 VTW(1, 3),
cannam@167 257 VTW(1, 4),
cannam@167 258 VTW(1, 5),
cannam@167 259 VTW(1, 6),
cannam@167 260 VTW(1, 7),
cannam@167 261 VTW(1, 8),
cannam@167 262 VTW(1, 9),
cannam@167 263 VTW(1, 10),
cannam@167 264 VTW(1, 11),
cannam@167 265 VTW(1, 12),
cannam@167 266 VTW(1, 13),
cannam@167 267 VTW(1, 14),
cannam@167 268 VTW(1, 15),
cannam@167 269 VTW(1, 16),
cannam@167 270 VTW(1, 17),
cannam@167 271 VTW(1, 18),
cannam@167 272 VTW(1, 19),
cannam@167 273 {TW_NEXT, VL, 0}
cannam@167 274 };
cannam@167 275
cannam@167 276 static const hc2c_desc desc = { 20, XSIMD_STRING("hc2cfdftv_20"), twinstr, &GENUS, {77, 62, 66, 0} };
cannam@167 277
cannam@167 278 void XSIMD(codelet_hc2cfdftv_20) (planner *p) {
cannam@167 279 X(khc2c_register) (p, hc2cfdftv_20, &desc, HC2C_VIA_DFT);
cannam@167 280 }
cannam@167 281 #else
cannam@167 282
cannam@167 283 /* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 20 -dit -name hc2cfdftv_20 -include rdft/simd/hc2cfv.h */
cannam@167 284
cannam@167 285 /*
cannam@167 286 * This function contains 143 FP additions, 77 FP multiplications,
cannam@167 287 * (or, 131 additions, 65 multiplications, 12 fused multiply/add),
cannam@167 288 * 141 stack variables, 9 constants, and 40 memory accesses
cannam@167 289 */
cannam@167 290 #include "rdft/simd/hc2cfv.h"
cannam@167 291
cannam@167 292 static void hc2cfdftv_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
cannam@167 293 {
cannam@167 294 DVK(KP293892626, +0.293892626146236564584352977319536384298826219);
cannam@167 295 DVK(KP475528258, +0.475528258147576786058219666689691071702849317);
cannam@167 296 DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@167 297 DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@167 298 DVK(KP125000000, +0.125000000000000000000000000000000000000000000);
cannam@167 299 DVK(KP279508497, +0.279508497187473712051146708591409529430077295);
cannam@167 300 DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@167 301 DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@167 302 DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@167 303 {
cannam@167 304 INT m;
cannam@167 305 for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 38)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(80, rs)) {
cannam@167 306 V TW, T1x, T2i, T2A, T1r, T1s, T1a, T1y, T1l, Tn, TK, TL, T1p, T1o, T27;
cannam@167 307 V T2t, T2a, T2u, T2e, T2C, T20, T2w, T23, T2x, T2d, T2B, T1W, T1X, T1U, T1V;
cannam@167 308 V T2z, T2K, T2G, T2N, T2J, T2v, T2y, T2F, T2D, T2E, T2M, T2H, T2I, T2L;
cannam@167 309 {
cannam@167 310 V T1u, T5, Tg, T1c, TV, T13, Ta, T1w, TQ, T11, TI, T1j, Tx, T18, Tl;
cannam@167 311 V T1e, TD, T1h, Ts, T16, T2g, T2h, T14, T19, T1f, T1k, Tb, Tm, Ty, TJ;
cannam@167 312 V T25, T26, T28, T29, T1Y, T1Z, T21, T22;
cannam@167 313 {
cannam@167 314 V T4, T3, T2, T1, Tf, Te, Td, Tc, T1b, TU, TT, TS, TR, T12, T9;
cannam@167 315 V T8, T7, T6, T1v, TP, TO, TN, TM, T10, TH, TG, TF, TE, T1i, Tw;
cannam@167 316 V Tv, Tu, Tt, T17, Tk, Tj, Ti, Th, T1d, TC, TB, TA, Tz, T1g, Tr;
cannam@167 317 V Tq, Tp, To, T15;
cannam@167 318 T4 = LD(&(Rp[0]), ms, &(Rp[0]));
cannam@167 319 T2 = LD(&(Rm[0]), -ms, &(Rm[0]));
cannam@167 320 T3 = VCONJ(T2);
cannam@167 321 T1u = VADD(T4, T3);
cannam@167 322 T1 = LDW(&(W[0]));
cannam@167 323 T5 = VZMULIJ(T1, VSUB(T3, T4));
cannam@167 324 Tf = LD(&(Rp[WS(rs, 4)]), ms, &(Rp[0]));
cannam@167 325 Td = LD(&(Rm[WS(rs, 4)]), -ms, &(Rm[0]));
cannam@167 326 Te = VCONJ(Td);
cannam@167 327 Tc = LDW(&(W[TWVL * 16]));
cannam@167 328 Tg = VZMULIJ(Tc, VSUB(Te, Tf));
cannam@167 329 T1b = LDW(&(W[TWVL * 14]));
cannam@167 330 T1c = VZMULJ(T1b, VADD(Te, Tf));
cannam@167 331 TU = LD(&(Rp[WS(rs, 7)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 332 TS = LD(&(Rm[WS(rs, 7)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 333 TT = VCONJ(TS);
cannam@167 334 TR = LDW(&(W[TWVL * 28]));
cannam@167 335 TV = VZMULIJ(TR, VSUB(TT, TU));
cannam@167 336 T12 = LDW(&(W[TWVL * 26]));
cannam@167 337 T13 = VZMULJ(T12, VADD(TT, TU));
cannam@167 338 T9 = LD(&(Rp[WS(rs, 5)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 339 T7 = LD(&(Rm[WS(rs, 5)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 340 T8 = VCONJ(T7);
cannam@167 341 T6 = LDW(&(W[TWVL * 20]));
cannam@167 342 Ta = VZMULIJ(T6, VSUB(T8, T9));
cannam@167 343 T1v = LDW(&(W[TWVL * 18]));
cannam@167 344 T1w = VZMULJ(T1v, VADD(T9, T8));
cannam@167 345 TP = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
cannam@167 346 TN = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
cannam@167 347 TO = VCONJ(TN);
cannam@167 348 TM = LDW(&(W[TWVL * 8]));
cannam@167 349 TQ = VZMULIJ(TM, VSUB(TO, TP));
cannam@167 350 T10 = LDW(&(W[TWVL * 6]));
cannam@167 351 T11 = VZMULJ(T10, VADD(TO, TP));
cannam@167 352 TH = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 353 TF = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 354 TG = VCONJ(TF);
cannam@167 355 TE = LDW(&(W[TWVL * 4]));
cannam@167 356 TI = VZMULIJ(TE, VSUB(TG, TH));
cannam@167 357 T1i = LDW(&(W[TWVL * 2]));
cannam@167 358 T1j = VZMULJ(T1i, VADD(TG, TH));
cannam@167 359 Tw = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 360 Tu = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 361 Tv = VCONJ(Tu);
cannam@167 362 Tt = LDW(&(W[TWVL * 12]));
cannam@167 363 Tx = VZMULIJ(Tt, VSUB(Tv, Tw));
cannam@167 364 T17 = LDW(&(W[TWVL * 10]));
cannam@167 365 T18 = VZMULJ(T17, VADD(Tw, Tv));
cannam@167 366 Tk = LD(&(Rp[WS(rs, 9)]), ms, &(Rp[WS(rs, 1)]));
cannam@167 367 Ti = LD(&(Rm[WS(rs, 9)]), -ms, &(Rm[WS(rs, 1)]));
cannam@167 368 Tj = VCONJ(Ti);
cannam@167 369 Th = LDW(&(W[TWVL * 36]));
cannam@167 370 Tl = VZMULIJ(Th, VSUB(Tj, Tk));
cannam@167 371 T1d = LDW(&(W[TWVL * 34]));
cannam@167 372 T1e = VZMULJ(T1d, VADD(Tj, Tk));
cannam@167 373 TC = LD(&(Rp[WS(rs, 6)]), ms, &(Rp[0]));
cannam@167 374 TA = LD(&(Rm[WS(rs, 6)]), -ms, &(Rm[0]));
cannam@167 375 TB = VCONJ(TA);
cannam@167 376 Tz = LDW(&(W[TWVL * 24]));
cannam@167 377 TD = VZMULIJ(Tz, VSUB(TB, TC));
cannam@167 378 T1g = LDW(&(W[TWVL * 22]));
cannam@167 379 T1h = VZMULJ(T1g, VADD(TB, TC));
cannam@167 380 Tr = LD(&(Rp[WS(rs, 8)]), ms, &(Rp[0]));
cannam@167 381 Tp = LD(&(Rm[WS(rs, 8)]), -ms, &(Rm[0]));
cannam@167 382 Tq = VCONJ(Tp);
cannam@167 383 To = LDW(&(W[TWVL * 32]));
cannam@167 384 Ts = VZMULIJ(To, VSUB(Tq, Tr));
cannam@167 385 T15 = LDW(&(W[TWVL * 30]));
cannam@167 386 T16 = VZMULJ(T15, VADD(Tr, Tq));
cannam@167 387 }
cannam@167 388 TW = VSUB(TQ, TV);
cannam@167 389 T1x = VSUB(T1u, T1w);
cannam@167 390 T2g = VADD(T1u, T1w);
cannam@167 391 T2h = VADD(TQ, TV);
cannam@167 392 T2i = VADD(T2g, T2h);
cannam@167 393 T2A = VSUB(T2g, T2h);
cannam@167 394 T14 = VSUB(T11, T13);
cannam@167 395 T19 = VSUB(T16, T18);
cannam@167 396 T1r = VADD(T14, T19);
cannam@167 397 T1f = VSUB(T1c, T1e);
cannam@167 398 T1k = VSUB(T1h, T1j);
cannam@167 399 T1s = VADD(T1f, T1k);
cannam@167 400 T1a = VSUB(T14, T19);
cannam@167 401 T1y = VADD(T1r, T1s);
cannam@167 402 T1l = VSUB(T1f, T1k);
cannam@167 403 Tb = VSUB(T5, Ta);
cannam@167 404 Tm = VSUB(Tg, Tl);
cannam@167 405 Tn = VADD(Tb, Tm);
cannam@167 406 Ty = VSUB(Ts, Tx);
cannam@167 407 TJ = VSUB(TD, TI);
cannam@167 408 TK = VADD(Ty, TJ);
cannam@167 409 TL = VADD(Tn, TK);
cannam@167 410 T1p = VSUB(Ty, TJ);
cannam@167 411 T1o = VSUB(Tb, Tm);
cannam@167 412 T25 = VADD(T1c, T1e);
cannam@167 413 T26 = VADD(TD, TI);
cannam@167 414 T27 = VADD(T25, T26);
cannam@167 415 T2t = VSUB(T25, T26);
cannam@167 416 T28 = VADD(Ts, Tx);
cannam@167 417 T29 = VADD(T1h, T1j);
cannam@167 418 T2a = VADD(T28, T29);
cannam@167 419 T2u = VSUB(T29, T28);
cannam@167 420 T2e = VADD(T27, T2a);
cannam@167 421 T2C = VADD(T2t, T2u);
cannam@167 422 T1Y = VADD(T11, T13);
cannam@167 423 T1Z = VADD(Tg, Tl);
cannam@167 424 T20 = VADD(T1Y, T1Z);
cannam@167 425 T2w = VSUB(T1Y, T1Z);
cannam@167 426 T21 = VADD(T5, Ta);
cannam@167 427 T22 = VADD(T16, T18);
cannam@167 428 T23 = VADD(T21, T22);
cannam@167 429 T2x = VSUB(T22, T21);
cannam@167 430 T2d = VADD(T20, T23);
cannam@167 431 T2B = VADD(T2w, T2x);
cannam@167 432 }
cannam@167 433 T1U = VADD(T1x, T1y);
cannam@167 434 T1V = VBYI(VADD(TW, TL));
cannam@167 435 T1W = VMUL(LDK(KP500000000), VSUB(T1U, T1V));
cannam@167 436 T1X = VCONJ(VMUL(LDK(KP500000000), VADD(T1V, T1U)));
cannam@167 437 ST(&(Rp[WS(rs, 5)]), T1W, ms, &(Rp[WS(rs, 1)]));
cannam@167 438 ST(&(Rm[WS(rs, 4)]), T1X, -ms, &(Rm[0]));
cannam@167 439 T2v = VSUB(T2t, T2u);
cannam@167 440 T2y = VSUB(T2w, T2x);
cannam@167 441 T2z = VMUL(LDK(KP500000000), VBYI(VFNMS(LDK(KP587785252), T2y, VMUL(LDK(KP951056516), T2v))));
cannam@167 442 T2K = VMUL(LDK(KP500000000), VBYI(VFMA(LDK(KP951056516), T2y, VMUL(LDK(KP587785252), T2v))));
cannam@167 443 T2F = VMUL(LDK(KP279508497), VSUB(T2B, T2C));
cannam@167 444 T2D = VADD(T2B, T2C);
cannam@167 445 T2E = VFNMS(LDK(KP125000000), T2D, VMUL(LDK(KP500000000), T2A));
cannam@167 446 T2G = VSUB(T2E, T2F);
cannam@167 447 T2N = VCONJ(VMUL(LDK(KP500000000), VADD(T2A, T2D)));
cannam@167 448 T2J = VADD(T2F, T2E);
cannam@167 449 ST(&(Rm[WS(rs, 9)]), T2N, -ms, &(Rm[WS(rs, 1)]));
cannam@167 450 T2M = VCONJ(VADD(T2K, T2J));
cannam@167 451 ST(&(Rm[WS(rs, 5)]), T2M, -ms, &(Rm[WS(rs, 1)]));
cannam@167 452 T2H = VADD(T2z, T2G);
cannam@167 453 ST(&(Rp[WS(rs, 2)]), T2H, ms, &(Rp[0]));
cannam@167 454 T2I = VCONJ(VSUB(T2G, T2z));
cannam@167 455 ST(&(Rm[WS(rs, 1)]), T2I, -ms, &(Rm[WS(rs, 1)]));
cannam@167 456 T2L = VSUB(T2J, T2K);
cannam@167 457 ST(&(Rp[WS(rs, 6)]), T2L, ms, &(Rp[0]));
cannam@167 458 {
cannam@167 459 V T2c, T2p, T2l, T2s, T2o, T24, T2b, T2f, T2j, T2k, T2r, T2m, T2n, T2q, T1n;
cannam@167 460 V T1Q, T1E, T1K, T1B, T1R, T1F, T1N, T1m, T1J, TZ, T1I, TX, TY, T1q, T1M;
cannam@167 461 V T1A, T1L, T1t, T1z, T1C, T1S, T1T, T1D, T1G, T1O, T1P, T1H;
cannam@167 462 T24 = VSUB(T20, T23);
cannam@167 463 T2b = VSUB(T27, T2a);
cannam@167 464 T2c = VMUL(LDK(KP500000000), VBYI(VFMA(LDK(KP951056516), T24, VMUL(LDK(KP587785252), T2b))));
cannam@167 465 T2p = VMUL(LDK(KP500000000), VBYI(VFNMS(LDK(KP587785252), T24, VMUL(LDK(KP951056516), T2b))));
cannam@167 466 T2f = VMUL(LDK(KP279508497), VSUB(T2d, T2e));
cannam@167 467 T2j = VADD(T2d, T2e);
cannam@167 468 T2k = VFNMS(LDK(KP125000000), T2j, VMUL(LDK(KP500000000), T2i));
cannam@167 469 T2l = VADD(T2f, T2k);
cannam@167 470 T2s = VMUL(LDK(KP500000000), VADD(T2i, T2j));
cannam@167 471 T2o = VSUB(T2k, T2f);
cannam@167 472 ST(&(Rp[0]), T2s, ms, &(Rp[0]));
cannam@167 473 T2r = VCONJ(VADD(T2p, T2o));
cannam@167 474 ST(&(Rm[WS(rs, 7)]), T2r, -ms, &(Rm[WS(rs, 1)]));
cannam@167 475 T2m = VADD(T2c, T2l);
cannam@167 476 ST(&(Rp[WS(rs, 4)]), T2m, ms, &(Rp[0]));
cannam@167 477 T2n = VCONJ(VSUB(T2l, T2c));
cannam@167 478 ST(&(Rm[WS(rs, 3)]), T2n, -ms, &(Rm[WS(rs, 1)]));
cannam@167 479 T2q = VSUB(T2o, T2p);
cannam@167 480 ST(&(Rp[WS(rs, 8)]), T2q, ms, &(Rp[0]));
cannam@167 481 T1m = VFMA(LDK(KP951056516), T1a, VMUL(LDK(KP587785252), T1l));
cannam@167 482 T1J = VFNMS(LDK(KP587785252), T1a, VMUL(LDK(KP951056516), T1l));
cannam@167 483 TX = VFMS(LDK(KP250000000), TL, TW);
cannam@167 484 TY = VMUL(LDK(KP559016994), VSUB(TK, Tn));
cannam@167 485 TZ = VADD(TX, TY);
cannam@167 486 T1I = VSUB(TY, TX);
cannam@167 487 T1n = VMUL(LDK(KP500000000), VBYI(VSUB(TZ, T1m)));
cannam@167 488 T1Q = VMUL(LDK(KP500000000), VBYI(VADD(T1I, T1J)));
cannam@167 489 T1E = VMUL(LDK(KP500000000), VBYI(VADD(TZ, T1m)));
cannam@167 490 T1K = VMUL(LDK(KP500000000), VBYI(VSUB(T1I, T1J)));
cannam@167 491 T1q = VFMA(LDK(KP475528258), T1o, VMUL(LDK(KP293892626), T1p));
cannam@167 492 T1M = VFNMS(LDK(KP293892626), T1o, VMUL(LDK(KP475528258), T1p));
cannam@167 493 T1t = VMUL(LDK(KP279508497), VSUB(T1r, T1s));
cannam@167 494 T1z = VFNMS(LDK(KP125000000), T1y, VMUL(LDK(KP500000000), T1x));
cannam@167 495 T1A = VADD(T1t, T1z);
cannam@167 496 T1L = VSUB(T1z, T1t);
cannam@167 497 T1B = VADD(T1q, T1A);
cannam@167 498 T1R = VADD(T1M, T1L);
cannam@167 499 T1F = VSUB(T1A, T1q);
cannam@167 500 T1N = VSUB(T1L, T1M);
cannam@167 501 T1C = VADD(T1n, T1B);
cannam@167 502 ST(&(Rp[WS(rs, 1)]), T1C, ms, &(Rp[WS(rs, 1)]));
cannam@167 503 T1S = VADD(T1Q, T1R);
cannam@167 504 ST(&(Rp[WS(rs, 7)]), T1S, ms, &(Rp[WS(rs, 1)]));
cannam@167 505 T1T = VCONJ(VSUB(T1R, T1Q));
cannam@167 506 ST(&(Rm[WS(rs, 6)]), T1T, -ms, &(Rm[0]));
cannam@167 507 T1D = VCONJ(VSUB(T1B, T1n));
cannam@167 508 ST(&(Rm[0]), T1D, -ms, &(Rm[0]));
cannam@167 509 T1G = VADD(T1E, T1F);
cannam@167 510 ST(&(Rp[WS(rs, 9)]), T1G, ms, &(Rp[WS(rs, 1)]));
cannam@167 511 T1O = VADD(T1K, T1N);
cannam@167 512 ST(&(Rp[WS(rs, 3)]), T1O, ms, &(Rp[WS(rs, 1)]));
cannam@167 513 T1P = VCONJ(VSUB(T1N, T1K));
cannam@167 514 ST(&(Rm[WS(rs, 2)]), T1P, -ms, &(Rm[0]));
cannam@167 515 T1H = VCONJ(VSUB(T1F, T1E));
cannam@167 516 ST(&(Rm[WS(rs, 8)]), T1H, -ms, &(Rm[0]));
cannam@167 517 }
cannam@167 518 }
cannam@167 519 }
cannam@167 520 VLEAVE();
cannam@167 521 }
cannam@167 522
cannam@167 523 static const tw_instr twinstr[] = {
cannam@167 524 VTW(1, 1),
cannam@167 525 VTW(1, 2),
cannam@167 526 VTW(1, 3),
cannam@167 527 VTW(1, 4),
cannam@167 528 VTW(1, 5),
cannam@167 529 VTW(1, 6),
cannam@167 530 VTW(1, 7),
cannam@167 531 VTW(1, 8),
cannam@167 532 VTW(1, 9),
cannam@167 533 VTW(1, 10),
cannam@167 534 VTW(1, 11),
cannam@167 535 VTW(1, 12),
cannam@167 536 VTW(1, 13),
cannam@167 537 VTW(1, 14),
cannam@167 538 VTW(1, 15),
cannam@167 539 VTW(1, 16),
cannam@167 540 VTW(1, 17),
cannam@167 541 VTW(1, 18),
cannam@167 542 VTW(1, 19),
cannam@167 543 {TW_NEXT, VL, 0}
cannam@167 544 };
cannam@167 545
cannam@167 546 static const hc2c_desc desc = { 20, XSIMD_STRING("hc2cfdftv_20"), twinstr, &GENUS, {131, 65, 12, 0} };
cannam@167 547
cannam@167 548 void XSIMD(codelet_hc2cfdftv_20) (planner *p) {
cannam@167 549 X(khc2c_register) (p, hc2cfdftv_20, &desc, HC2C_VIA_DFT);
cannam@167 550 }
cannam@167 551 #endif