Subversion Repositories shark

/*
 * 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 Tue May 18 13:55:04 EDT 1999 */

#include <ports/fftw-int.h>
#include <ports/fftw.h>

/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 2 */

/*
 * This function contains 2 FP additions, 0 FP multiplications,
 * (or, 2 additions, 0 multiplications, 0 fused multiply/add),
 * 2 stack variables, and 4 memory accesses
 */

/*
 * Generator Id's :
 * $Id: fcr_2.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
 * $Id: fcr_2.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
 * $Id: fcr_2.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
 */

void fftw_hc2real_2(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)
{
     fftw_real tmp1;
     fftw_real tmp2;
     ASSERT_ALIGNED_DOUBLE();
     tmp1 = real_input[0];
     tmp2 = real_input[real_istride];
     output[ostride] = tmp1 - tmp2;
     output[0] = tmp1 + tmp2;
}

fftw_codelet_desc fftw_hc2real_2_desc =
{
     "fftw_hc2real_2",
     (void (*)()) fftw_hc2real_2,
     2,
     FFTW_BACKWARD,
     FFTW_HC2REAL,
     59,
     0,
     (const int *) 0,
};