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/*
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 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue May 18 13:55:06 EDT 1999 */
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#include <ports/fftw-int.h>
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#include <ports/fftw.h>
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/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 8 */
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/*
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 * This function contains 20 FP additions, 6 FP multiplications,
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 * (or, 20 additions, 6 multiplications, 0 fused multiply/add),
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 * 18 stack variables, and 16 memory accesses
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 */
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static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875);
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static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
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/*
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 * Generator Id's :
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 * $Id: fcr_8.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 * $Id: fcr_8.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 * $Id: fcr_8.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 */
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void fftw_hc2real_8(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)
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{
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     fftw_real tmp5;
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     fftw_real tmp12;
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     fftw_real tmp3;
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     fftw_real tmp10;
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     fftw_real tmp9;
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     fftw_real tmp14;
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     fftw_real tmp17;
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     fftw_real tmp22;
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     fftw_real tmp6;
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     fftw_real tmp21;
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     ASSERT_ALIGNED_DOUBLE();
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     {
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          fftw_real tmp4;
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          fftw_real tmp11;
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          fftw_real tmp1;
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          fftw_real tmp2;
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          ASSERT_ALIGNED_DOUBLE();
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          tmp4 = real_input[2 * real_istride];
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          tmp5 = K2_000000000 * tmp4;
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          tmp11 = imag_input[2 * imag_istride];
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          tmp12 = K2_000000000 * tmp11;
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          tmp1 = real_input[0];
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          tmp2 = real_input[4 * real_istride];
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          tmp3 = tmp1 + tmp2;
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          tmp10 = tmp1 - tmp2;
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          {
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               fftw_real tmp7;
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               fftw_real tmp8;
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               fftw_real tmp15;
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               fftw_real tmp16;
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               ASSERT_ALIGNED_DOUBLE();
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               tmp7 = real_input[real_istride];
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               tmp8 = real_input[3 * real_istride];
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               tmp9 = K2_000000000 * (tmp7 + tmp8);
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               tmp14 = tmp7 - tmp8;
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               tmp15 = imag_input[3 * imag_istride];
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               tmp16 = imag_input[imag_istride];
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               tmp17 = tmp15 + tmp16;
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               tmp22 = K2_000000000 * (tmp16 - tmp15);
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          }
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     }
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     tmp6 = tmp3 + tmp5;
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     output[4 * ostride] = tmp6 - tmp9;
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     output[0] = tmp6 + tmp9;
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     tmp21 = tmp3 - tmp5;
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     output[2 * ostride] = tmp21 - tmp22;
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     output[6 * ostride] = tmp21 + tmp22;
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     {
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          fftw_real tmp13;
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          fftw_real tmp18;
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          fftw_real tmp19;
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          fftw_real tmp20;
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          ASSERT_ALIGNED_DOUBLE();
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          tmp13 = tmp10 - tmp12;
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          tmp18 = K1_414213562 * (tmp14 - tmp17);
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          output[5 * ostride] = tmp13 - tmp18;
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          output[ostride] = tmp13 + tmp18;
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          tmp19 = tmp10 + tmp12;
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          tmp20 = K1_414213562 * (tmp14 + tmp17);
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          output[3 * ostride] = tmp19 - tmp20;
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          output[7 * ostride] = tmp19 + tmp20;
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     }
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}
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fftw_codelet_desc fftw_hc2real_8_desc =
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{
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     "fftw_hc2real_8",
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     (void (*)()) fftw_hc2real_8,
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     8,
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     FFTW_BACKWARD,
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     FFTW_HC2REAL,
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     191,
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     0,
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     (const int *) 0,
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};