diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/mhc2r_32.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/mhc2r_32.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/mhc2r_32.c b/src/fftw3/rdft/codelets/hc2r/mhc2r_32.c new file mode 100644 index 0000000..154a6d4 --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/mhc2r_32.c @@ -0,0 +1,346 @@ +/* + * Copyright (c) 2003 Matteo Frigo + * Copyright (c) 2003 Massachusetts Institute of Technology + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* This file was automatically generated --- DO NOT EDIT */ +/* Generated on Sat Jul 5 22:11:15 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r_noinline -compact -variables 4 -sign 1 -n 32 -name mhc2r_32 -include hc2r.h */ + +/* + * This function contains 156 FP additions, 50 FP multiplications, + * (or, 140 additions, 34 multiplications, 16 fused multiply/add), + * 53 stack variables, and 64 memory accesses + */ +/* + * Generator Id's : + * $Id: mhc2r_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: mhc2r_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: mhc2r_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hc2r.h" + +static void mhc2r_32_0(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os) +{ + DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); + DK(KP1_111140466, +1.111140466039204449485661627897065748749874382); + DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); + DK(KP390180644, +0.390180644032256535696569736954044481855383236); + DK(KP765366864, +0.765366864730179543456919968060797733522689125); + DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); + DK(KP707106781, +0.707106781186547524400844362104849039284835938); + DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); + DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); + { + E T9, T2c, TB, T1y, T6, T2b, Ty, T1v, Th, T2e, T2f, TD, TK, T1C, T1F; + E T1h, Tp, T2i, T2m, TN, T13, T1K, T1Y, T1k, Tw, TU, T1l, TW, T1V, T2j; + E T1R, T2l; + { + E T7, T8, T1w, Tz, TA, T1x; + T7 = ri[WS(ris, 4)]; + T8 = ri[WS(ris, 12)]; + T1w = T7 - T8; + Tz = ii[WS(iis, 4)]; + TA = ii[WS(iis, 12)]; + T1x = Tz + TA; + T9 = KP2_000000000 * (T7 + T8); + T2c = KP1_414213562 * (T1w + T1x); + TB = KP2_000000000 * (Tz - TA); + T1y = KP1_414213562 * (T1w - T1x); + } + { + E T5, T1u, T3, T1s; + { + E T4, T1t, T1, T2; + T4 = ri[WS(ris, 8)]; + T5 = KP2_000000000 * T4; + T1t = ii[WS(iis, 8)]; + T1u = KP2_000000000 * T1t; + T1 = ri[0]; + T2 = ri[WS(ris, 16)]; + T3 = T1 + T2; + T1s = T1 - T2; + } + T6 = T3 + T5; + T2b = T1s + T1u; + Ty = T3 - T5; + T1v = T1s - T1u; + } + { + E Td, T1A, TG, T1E, Tg, T1D, TJ, T1B; + { + E Tb, Tc, TE, TF; + Tb = ri[WS(ris, 2)]; + Tc = ri[WS(ris, 14)]; + Td = Tb + Tc; + T1A = Tb - Tc; + TE = ii[WS(iis, 2)]; + TF = ii[WS(iis, 14)]; + TG = TE - TF; + T1E = TE + TF; + } + { + E Te, Tf, TH, TI; + Te = ri[WS(ris, 10)]; + Tf = ri[WS(ris, 6)]; + Tg = Te + Tf; + T1D = Te - Tf; + TH = ii[WS(iis, 10)]; + TI = ii[WS(iis, 6)]; + TJ = TH - TI; + T1B = TH + TI; + } + Th = KP2_000000000 * (Td + Tg); + T2e = T1A + T1B; + T2f = T1E - T1D; + TD = Td - Tg; + TK = TG - TJ; + T1C = T1A - T1B; + T1F = T1D + T1E; + T1h = KP2_000000000 * (TJ + TG); + } + { + E Tl, T1I, TZ, T1X, To, T1W, T12, T1J; + { + E Tj, Tk, TX, TY; + Tj = ri[WS(ris, 1)]; + Tk = ri[WS(ris, 15)]; + Tl = Tj + Tk; + T1I = Tj - Tk; + TX = ii[WS(iis, 1)]; + TY = ii[WS(iis, 15)]; + TZ = TX - TY; + T1X = TX + TY; + } + { + E Tm, Tn, T10, T11; + Tm = ri[WS(ris, 9)]; + Tn = ri[WS(ris, 7)]; + To = Tm + Tn; + T1W = Tm - Tn; + T10 = ii[WS(iis, 9)]; + T11 = ii[WS(iis, 7)]; + T12 = T10 - T11; + T1J = T10 + T11; + } + Tp = Tl + To; + T2i = T1I + T1J; + T2m = T1X - T1W; + TN = Tl - To; + T13 = TZ - T12; + T1K = T1I - T1J; + T1Y = T1W + T1X; + T1k = T12 + TZ; + } + { + E Ts, T1L, TT, T1M, Tv, T1O, TQ, T1P; + { + E Tq, Tr, TR, TS; + Tq = ri[WS(ris, 5)]; + Tr = ri[WS(ris, 11)]; + Ts = Tq + Tr; + T1L = Tq - Tr; + TR = ii[WS(iis, 5)]; + TS = ii[WS(iis, 11)]; + TT = TR - TS; + T1M = TR + TS; + } + { + E Tt, Tu, TO, TP; + Tt = ri[WS(ris, 3)]; + Tu = ri[WS(ris, 13)]; + Tv = Tt + Tu; + T1O = Tt - Tu; + TO = ii[WS(iis, 13)]; + TP = ii[WS(iis, 3)]; + TQ = TO - TP; + T1P = TP + TO; + } + Tw = Ts + Tv; + TU = TQ - TT; + T1l = TT + TQ; + TW = Ts - Tv; + { + E T1T, T1U, T1N, T1Q; + T1T = T1L + T1M; + T1U = T1O + T1P; + T1V = KP707106781 * (T1T - T1U); + T2j = KP707106781 * (T1T + T1U); + T1N = T1L - T1M; + T1Q = T1O - T1P; + T1R = KP707106781 * (T1N + T1Q); + T2l = KP707106781 * (T1N - T1Q); + } + } + { + E Tx, T1r, Ti, T1q, Ta; + Tx = KP2_000000000 * (Tp + Tw); + T1r = KP2_000000000 * (T1l + T1k); + Ta = T6 + T9; + Ti = Ta + Th; + T1q = Ta - Th; + O[WS(os, 16)] = Ti - Tx; + O[WS(os, 24)] = T1q + T1r; + O[0] = Ti + Tx; + O[WS(os, 8)] = T1q - T1r; + } + { + E T1i, T1o, T1n, T1p, T1g, T1j, T1m; + T1g = T6 - T9; + T1i = T1g - T1h; + T1o = T1g + T1h; + T1j = Tp - Tw; + T1m = T1k - T1l; + T1n = KP1_414213562 * (T1j - T1m); + T1p = KP1_414213562 * (T1j + T1m); + O[WS(os, 20)] = T1i - T1n; + O[WS(os, 28)] = T1o + T1p; + O[WS(os, 4)] = T1i + T1n; + O[WS(os, 12)] = T1o - T1p; + } + { + E TM, T16, T15, T17; + { + E TC, TL, TV, T14; + TC = Ty - TB; + TL = KP1_414213562 * (TD - TK); + TM = TC + TL; + T16 = TC - TL; + TV = TN + TU; + T14 = TW + T13; + T15 = FNMS(KP765366864, T14, KP1_847759065 * TV); + T17 = FMA(KP765366864, TV, KP1_847759065 * T14); + } + O[WS(os, 18)] = TM - T15; + O[WS(os, 26)] = T16 + T17; + O[WS(os, 2)] = TM + T15; + O[WS(os, 10)] = T16 - T17; + } + { + E T2t, T2x, T2w, T2y; + { + E T2r, T2s, T2u, T2v; + T2r = T2b + T2c; + T2s = FMA(KP1_847759065, T2e, KP765366864 * T2f); + T2t = T2r - T2s; + T2x = T2r + T2s; + T2u = T2i + T2j; + T2v = T2m - T2l; + T2w = FNMS(KP1_961570560, T2v, KP390180644 * T2u); + T2y = FMA(KP1_961570560, T2u, KP390180644 * T2v); + } + O[WS(os, 23)] = T2t - T2w; + O[WS(os, 31)] = T2x + T2y; + O[WS(os, 7)] = T2t + T2w; + O[WS(os, 15)] = T2x - T2y; + } + { + E T1a, T1e, T1d, T1f; + { + E T18, T19, T1b, T1c; + T18 = Ty + TB; + T19 = KP1_414213562 * (TD + TK); + T1a = T18 - T19; + T1e = T18 + T19; + T1b = TN - TU; + T1c = T13 - TW; + T1d = FNMS(KP1_847759065, T1c, KP765366864 * T1b); + T1f = FMA(KP1_847759065, T1b, KP765366864 * T1c); + } + O[WS(os, 22)] = T1a - T1d; + O[WS(os, 30)] = T1e + T1f; + O[WS(os, 6)] = T1a + T1d; + O[WS(os, 14)] = T1e - T1f; + } + { + E T25, T29, T28, T2a; + { + E T23, T24, T26, T27; + T23 = T1v - T1y; + T24 = FMA(KP765366864, T1C, KP1_847759065 * T1F); + T25 = T23 - T24; + T29 = T23 + T24; + T26 = T1K - T1R; + T27 = T1Y - T1V; + T28 = FNMS(KP1_662939224, T27, KP1_111140466 * T26); + T2a = FMA(KP1_662939224, T26, KP1_111140466 * T27); + } + O[WS(os, 21)] = T25 - T28; + O[WS(os, 29)] = T29 + T2a; + O[WS(os, 5)] = T25 + T28; + O[WS(os, 13)] = T29 - T2a; + } + { + E T2h, T2p, T2o, T2q; + { + E T2d, T2g, T2k, T2n; + T2d = T2b - T2c; + T2g = FNMS(KP1_847759065, T2f, KP765366864 * T2e); + T2h = T2d + T2g; + T2p = T2d - T2g; + T2k = T2i - T2j; + T2n = T2l + T2m; + T2o = FNMS(KP1_111140466, T2n, KP1_662939224 * T2k); + T2q = FMA(KP1_111140466, T2k, KP1_662939224 * T2n); + } + O[WS(os, 19)] = T2h - T2o; + O[WS(os, 27)] = T2p + T2q; + O[WS(os, 3)] = T2h + T2o; + O[WS(os, 11)] = T2p - T2q; + } + { + E T1H, T21, T20, T22; + { + E T1z, T1G, T1S, T1Z; + T1z = T1v + T1y; + T1G = FNMS(KP765366864, T1F, KP1_847759065 * T1C); + T1H = T1z + T1G; + T21 = T1z - T1G; + T1S = T1K + T1R; + T1Z = T1V + T1Y; + T20 = FNMS(KP390180644, T1Z, KP1_961570560 * T1S); + T22 = FMA(KP390180644, T1S, KP1_961570560 * T1Z); + } + O[WS(os, 17)] = T1H - T20; + O[WS(os, 25)] = T21 + T22; + O[WS(os, 1)] = T1H + T20; + O[WS(os, 9)] = T21 - T22; + } + } +} + +static void mhc2r_32(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) +{ + int i; + for (i = v; i > 0; --i) { + mhc2r_32_0(ri, ii, O, ris, iis, os); + ri += ivs; + ii += ivs; + O += ovs; + } +} + +static const khc2r_desc desc = { 32, "mhc2r_32", {140, 34, 16, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_mhc2r_32) (planner *p) { + X(khc2r_register) (p, mhc2r_32, &desc); +} |