From 30755b92afeae5a5a32860b4f4297180f6d3398d Mon Sep 17 00:00:00 2001 From: John Glover Date: Mon, 18 Oct 2010 17:32:05 +0100 Subject: Moved project over to Git --- sndobj/rfftw/fcr_11.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 sndobj/rfftw/fcr_11.c (limited to 'sndobj/rfftw/fcr_11.c') diff --git a/sndobj/rfftw/fcr_11.c b/sndobj/rfftw/fcr_11.c new file mode 100644 index 0000000..e03295e --- /dev/null +++ b/sndobj/rfftw/fcr_11.c @@ -0,0 +1,123 @@ +/* + * Copyright (c) 1997-1999 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 Sun Nov 7 20:44:22 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 11 */ + +/* + * This function contains 60 FP additions, 51 FP multiplications, + * (or, 59 additions, 50 multiplications, 1 fused multiply/add), + * 21 stack variables, and 22 memory accesses + */ +static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); +static const fftw_real K1_918985947 = FFTW_KONST(+1.918985947228994779780736114132655398124909697); +static const fftw_real K1_309721467 = FFTW_KONST(+1.309721467890570128113850144932587106367582399); +static const fftw_real K284629676 = FFTW_KONST(+0.284629676546570280887585337232739337582102722); +static const fftw_real K830830026 = FFTW_KONST(+0.830830026003772851058548298459246407048009821); +static const fftw_real K1_682507065 = FFTW_KONST(+1.682507065662362337723623297838735435026584997); +static const fftw_real K563465113 = FFTW_KONST(+0.563465113682859395422835830693233798071555798); +static const fftw_real K1_511499148 = FFTW_KONST(+1.511499148708516567548071687944688840359434890); +static const fftw_real K1_979642883 = FFTW_KONST(+1.979642883761865464752184075553437574753038744); +static const fftw_real K1_819263990 = FFTW_KONST(+1.819263990709036742823430766158056920120482102); +static const fftw_real K1_081281634 = FFTW_KONST(+1.081281634911195164215271908637383390863541216); + +/* + * Generator Id's : + * $Id: fcr_11.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ + * $Id: fcr_11.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ + * $Id: fcr_11.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ + */ + +void fftw_hc2real_11(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride) +{ + fftw_real tmp13; + fftw_real tmp21; + fftw_real tmp15; + fftw_real tmp17; + fftw_real tmp19; + fftw_real tmp1; + fftw_real tmp2; + fftw_real tmp6; + fftw_real tmp5; + fftw_real tmp4; + fftw_real tmp3; + fftw_real tmp7; + fftw_real tmp20; + fftw_real tmp14; + fftw_real tmp16; + fftw_real tmp18; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp8; + fftw_real tmp12; + fftw_real tmp9; + fftw_real tmp10; + fftw_real tmp11; + ASSERT_ALIGNED_DOUBLE; + tmp8 = imag_input[2 * imag_istride]; + tmp12 = imag_input[imag_istride]; + tmp9 = imag_input[4 * imag_istride]; + tmp10 = imag_input[5 * imag_istride]; + tmp11 = imag_input[3 * imag_istride]; + tmp13 = (K1_081281634 * tmp8) + (K1_819263990 * tmp9) - (K1_979642883 * tmp10) - (K1_511499148 * tmp11) - (K563465113 * tmp12); + tmp21 = (K1_979642883 * tmp8) + (K1_819263990 * tmp10) - (K563465113 * tmp9) - (K1_081281634 * tmp11) - (K1_511499148 * tmp12); + tmp15 = (K563465113 * tmp8) + (K1_819263990 * tmp11) - (K1_511499148 * tmp10) - (K1_081281634 * tmp9) - (K1_979642883 * tmp12); + tmp17 = (K1_081281634 * tmp12) + (K1_819263990 * tmp8) + (K1_979642883 * tmp11) + (K1_511499148 * tmp9) + (K563465113 * tmp10); + tmp19 = (K563465113 * tmp11) + (K1_979642883 * tmp9) + (K1_081281634 * tmp10) - (K1_511499148 * tmp8) - (K1_819263990 * tmp12); + } + tmp1 = real_input[0]; + tmp2 = real_input[real_istride]; + tmp6 = real_input[5 * real_istride]; + tmp5 = real_input[4 * real_istride]; + tmp4 = real_input[3 * real_istride]; + tmp3 = real_input[2 * real_istride]; + tmp7 = tmp1 + (K1_682507065 * tmp3) + (K830830026 * tmp5) - (K284629676 * tmp6) - (K1_309721467 * tmp4) - (K1_918985947 * tmp2); + tmp20 = tmp1 + (K1_682507065 * tmp4) + (K830830026 * tmp6) - (K1_918985947 * tmp5) - (K284629676 * tmp3) - (K1_309721467 * tmp2); + tmp14 = tmp1 + (K830830026 * tmp4) + (K1_682507065 * tmp5) - (K1_309721467 * tmp6) - (K1_918985947 * tmp3) - (K284629676 * tmp2); + tmp16 = tmp1 + (K1_682507065 * tmp2) + (K830830026 * tmp3) - (K1_918985947 * tmp6) - (K1_309721467 * tmp5) - (K284629676 * tmp4); + tmp18 = tmp1 + (K830830026 * tmp2) + (K1_682507065 * tmp6) - (K284629676 * tmp5) - (K1_918985947 * tmp4) - (K1_309721467 * tmp3); + output[6 * ostride] = tmp7 - tmp13; + output[5 * ostride] = tmp7 + tmp13; + output[7 * ostride] = tmp20 - tmp21; + output[4 * ostride] = tmp20 + tmp21; + output[0] = tmp1 + (K2_000000000 * (tmp2 + tmp3 + tmp4 + tmp5 + tmp6)); + output[2 * ostride] = tmp18 + tmp19; + output[9 * ostride] = tmp18 - tmp19; + output[10 * ostride] = tmp16 + tmp17; + output[ostride] = tmp16 - tmp17; + output[8 * ostride] = tmp14 - tmp15; + output[3 * ostride] = tmp14 + tmp15; +} + +fftw_codelet_desc fftw_hc2real_11_desc = +{ + "fftw_hc2real_11", + (void (*)()) fftw_hc2real_11, + 11, + FFTW_BACKWARD, + FFTW_HC2REAL, + 257, + 0, + (const int *) 0, +}; -- cgit v1.2.3