/* * 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 22:11:12 EDT 2003 */ #include "codelet-rdft.h" /* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 14 -name hc2r_14 -include hc2r.h */ /* * This function contains 62 FP additions, 38 FP multiplications, * (or, 36 additions, 12 multiplications, 26 fused multiply/add), * 28 stack variables, and 28 memory accesses */ /* * Generator Id's : * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ */ #include "hc2r.h" static void hc2r_14(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) { DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); DK(KP445041867, +0.445041867912628808577805128993589518932711138); DK(KP1_246979603, +1.246979603717467061050009768008479621264549462); DK(KP867767478, +0.867767478235116240951536665696717509219981456); DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); DK(KP1_563662964, +1.563662964936059617416889053348115500464669037); DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); int i; for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) { E T3, Td, T6, Te, Tq, Tz, Tn, Ty, Tc, Tg, Tk, Tx, T9, Tf, T1; E T2; T1 = ri[0]; T2 = ri[WS(ris, 7)]; T3 = T1 - T2; Td = T1 + T2; { E T4, T5, To, Tp; T4 = ri[WS(ris, 2)]; T5 = ri[WS(ris, 5)]; T6 = T4 - T5; Te = T4 + T5; To = ii[WS(iis, 2)]; Tp = ii[WS(iis, 5)]; Tq = To - Tp; Tz = To + Tp; } { E Tl, Tm, Ta, Tb; Tl = ii[WS(iis, 6)]; Tm = ii[WS(iis, 1)]; Tn = Tl - Tm; Ty = Tl + Tm; Ta = ri[WS(ris, 6)]; Tb = ri[WS(ris, 1)]; Tc = Ta - Tb; Tg = Ta + Tb; } { E Ti, Tj, T7, T8; Ti = ii[WS(iis, 4)]; Tj = ii[WS(iis, 3)]; Tk = Ti - Tj; Tx = Ti + Tj; T7 = ri[WS(ris, 4)]; T8 = ri[WS(ris, 3)]; T9 = T7 - T8; Tf = T7 + T8; } O[WS(os, 7)] = FMA(KP2_000000000, T6 + T9 + Tc, T3); O[0] = FMA(KP2_000000000, Te + Tf + Tg, Td); { E Tr, Th, TE, TD; Tr = FNMS(KP1_949855824, Tn, KP1_563662964 * Tk) - (KP867767478 * Tq); Th = FMA(KP1_246979603, Tf, Td) + FNMA(KP445041867, Tg, KP1_801937735 * Te); O[WS(os, 4)] = Th - Tr; O[WS(os, 10)] = Th + Tr; TE = FMA(KP867767478, Tx, KP1_563662964 * Ty) - (KP1_949855824 * Tz); TD = FMA(KP1_246979603, Tc, T3) + FNMA(KP1_801937735, T9, KP445041867 * T6); O[WS(os, 5)] = TD - TE; O[WS(os, 9)] = TD + TE; } { E Tt, Ts, TA, Tw; Tt = FMA(KP867767478, Tk, KP1_563662964 * Tn) - (KP1_949855824 * Tq); Ts = FMA(KP1_246979603, Tg, Td) + FNMA(KP1_801937735, Tf, KP445041867 * Te); O[WS(os, 12)] = Ts - Tt; O[WS(os, 2)] = Ts + Tt; TA = FNMS(KP1_949855824, Ty, KP1_563662964 * Tx) - (KP867767478 * Tz); Tw = FMA(KP1_246979603, T9, T3) + FNMA(KP445041867, Tc, KP1_801937735 * T6); O[WS(os, 11)] = Tw - TA; O[WS(os, 3)] = Tw + TA; } { E TC, TB, Tv, Tu; TC = FMA(KP1_563662964, Tz, KP1_949855824 * Tx) + (KP867767478 * Ty); TB = FMA(KP1_246979603, T6, T3) + FNMA(KP1_801937735, Tc, KP445041867 * T9); O[WS(os, 1)] = TB - TC; O[WS(os, 13)] = TB + TC; Tv = FMA(KP1_563662964, Tq, KP1_949855824 * Tk) + (KP867767478 * Tn); Tu = FMA(KP1_246979603, Te, Td) + FNMA(KP1_801937735, Tg, KP445041867 * Tf); O[WS(os, 8)] = Tu - Tv; O[WS(os, 6)] = Tu + Tv; } } } static const khc2r_desc desc = { 14, "hc2r_14", {36, 12, 26, 0}, &GENUS, 0, 0, 0, 0, 0 }; void X(codelet_hc2r_14) (planner *p) { X(khc2r_register) (p, hc2r_14, &desc); }