diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_4.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_4.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_4.c b/src/fftw3/rdft/codelets/hc2r/hb_4.c deleted file mode 100644 index ac05b69..0000000 --- a/src/fftw3/rdft/codelets/hc2r/hb_4.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * 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 22:11:22 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 4 -dif -name hb_4 -include hb.h */ - -/* - * This function contains 22 FP additions, 12 FP multiplications, - * (or, 16 additions, 6 multiplications, 6 fused multiply/add), - * 13 stack variables, and 16 memory accesses - */ -/* - * Generator Id's : - * $Id: hb_4.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_4.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_4.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - */ - -#include "hb.h" - -static const R *hb_4(R *rio, R *iio, const R *W, stride ios, int m, int dist) -{ - int i; - for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 6) { - E T3, Ti, Tc, Tn, T6, Tm, Tf, Tj; - { - E T1, T2, Ta, Tb; - T1 = rio[0]; - T2 = iio[-WS(ios, 2)]; - T3 = T1 + T2; - Ti = T1 - T2; - Ta = iio[0]; - Tb = rio[WS(ios, 2)]; - Tc = Ta - Tb; - Tn = Ta + Tb; - } - { - E T4, T5, Td, Te; - T4 = rio[WS(ios, 1)]; - T5 = iio[-WS(ios, 3)]; - T6 = T4 + T5; - Tm = T4 - T5; - Td = iio[-WS(ios, 1)]; - Te = rio[WS(ios, 3)]; - Tf = Td - Te; - Tj = Td + Te; - } - rio[0] = T3 + T6; - iio[-WS(ios, 3)] = Tc + Tf; - { - E Tq, Ts, Tp, Tr; - Tq = Tn - Tm; - Ts = Ti + Tj; - Tp = W[4]; - Tr = W[5]; - iio[0] = FMA(Tp, Tq, Tr * Ts); - rio[WS(ios, 3)] = FNMS(Tr, Tq, Tp * Ts); - } - { - E T8, Tg, T7, T9; - T8 = T3 - T6; - Tg = Tc - Tf; - T7 = W[2]; - T9 = W[3]; - rio[WS(ios, 2)] = FNMS(T9, Tg, T7 * T8); - iio[-WS(ios, 1)] = FMA(T9, T8, T7 * Tg); - } - { - E Tk, To, Th, Tl; - Tk = Ti - Tj; - To = Tm + Tn; - Th = W[0]; - Tl = W[1]; - rio[WS(ios, 1)] = FNMS(Tl, To, Th * Tk); - iio[-WS(ios, 2)] = FMA(Th, To, Tl * Tk); - } - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 4}, - {TW_NEXT, 1, 0} -}; - -static const hc2hc_desc desc = { 4, "hb_4", twinstr, {16, 6, 6, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_hb_4) (planner *p) { - X(khc2hc_dif_register) (p, hb_4, &desc); -} |