/*
 * Copyright (c) 1997-1999, 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 Mon Mar 24 02:08:26 EST 2003 */

#include "fftw-int.h"
#include "fftw.h"

/* Generated by: /homee/stevenj/cvs/fftw/gensrc/genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddleinv 7 */

/*
 * This function contains 72 FP additions, 60 FP multiplications,
 * (or, 60 additions, 48 multiplications, 12 fused multiply/add),
 * 24 stack variables, and 28 memory accesses
 */
//static const fftw_real K222520933 =
//FFTW_KONST(+0.222520933956314404288902564496794759466355569);
//static const fftw_real K900968867 =
//FFTW_KONST(+0.900968867902419126236102319507445051165919162);
//static const fftw_real K623489801 =
//FFTW_KONST(+0.623489801858733530525004884004239810632274731);
//static const fftw_real K433883739 =
//FFTW_KONST(+0.433883739117558120475768332848358754609990728);
//static const fftw_real K974927912 =
//FFTW_KONST(+0.974927912181823607018131682993931217232785801);
//static const fftw_real K781831482 =
//FFTW_KONST(+0.781831482468029808708444526674057750232334519);

/*
 * Generator Id's : 
 * $Id: exprdag.ml,v 1.43 2003/03/16 23:43:46 stevenj Exp $
 * $Id: fft.ml,v 1.44 2003/03/16 23:43:46 stevenj Exp $
 * $Id: to_c.ml,v 1.26 2003/03/16 23:43:46 stevenj Exp $
 */

void fftwi_twiddle_7(fftw_complex *A, const fftw_complex *W, int iostride,
		     int m, int dist)
{
  int i;
  fftw_complex *inout;
  inout = A;
  for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 6) {
    fftw_real tmp1;
    fftw_real tmp53;
    fftw_real tmp12;
    fftw_real tmp54;
    fftw_real tmp38;
    fftw_real tmp50;
    fftw_real tmp23;
    fftw_real tmp55;
    fftw_real tmp44;
    fftw_real tmp51;
    fftw_real tmp34;
    fftw_real tmp56;
    fftw_real tmp41;
    fftw_real tmp52;
    ASSERT_ALIGNED_DOUBLE;
    tmp1 = c_re(inout[0]);
    tmp53 = c_im(inout[0]);
    {
      fftw_real tmp6;
      fftw_real tmp37;
      fftw_real tmp11;
      fftw_real tmp36;
      ASSERT_ALIGNED_DOUBLE;
      {
	fftw_real tmp3;
	fftw_real tmp5;
	fftw_real tmp2;
	fftw_real tmp4;
	ASSERT_ALIGNED_DOUBLE;
	tmp3 = c_re(inout[iostride]);
	tmp5 = c_im(inout[iostride]);
	tmp2 = c_re(W[0]);
	tmp4 = c_im(W[0]);
	tmp6 = (tmp2 * tmp3) + (tmp4 * tmp5);
	tmp37 = (tmp2 * tmp5) - (tmp4 * tmp3);
      }
      {
	fftw_real tmp8;
	fftw_real tmp10;
	fftw_real tmp7;
	fftw_real tmp9;
	ASSERT_ALIGNED_DOUBLE;
	tmp8 = c_re(inout[6 * iostride]);
	tmp10 = c_im(inout[6 * iostride]);
	tmp7 = c_re(W[5]);
	tmp9 = c_im(W[5]);
	tmp11 = (tmp7 * tmp8) + (tmp9 * tmp10);
	tmp36 = (tmp7 * tmp10) - (tmp9 * tmp8);
      }
      tmp12 = tmp6 + tmp11;
      tmp54 = tmp6 - tmp11;
      tmp38 = tmp36 - tmp37;
      tmp50 = tmp37 + tmp36;
    }
    {
      fftw_real tmp17;
      fftw_real tmp43;
      fftw_real tmp22;
      fftw_real tmp42;
      ASSERT_ALIGNED_DOUBLE;
      {
	fftw_real tmp14;
	fftw_real tmp16;
	fftw_real tmp13;
	fftw_real tmp15;
	ASSERT_ALIGNED_DOUBLE;
	tmp14 = c_re(inout[2 * iostride]);
	tmp16 = c_im(inout[2 * iostride]);
	tmp13 = c_re(W[1]);
	tmp15 = c_im(W[1]);
	tmp17 = (tmp13 * tmp14) + (tmp15 * tmp16);
	tmp43 = (tmp13 * tmp16) - (tmp15 * tmp14);
      }
      {
	fftw_real tmp19;
	fftw_real tmp21;
	fftw_real tmp18;
	fftw_real tmp20;
	ASSERT_ALIGNED_DOUBLE;
	tmp19 = c_re(inout[5 * iostride]);
	tmp21 = c_im(inout[5 * iostride]);
	tmp18 = c_re(W[4]);
	tmp20 = c_im(W[4]);
	tmp22 = (tmp18 * tmp19) + (tmp20 * tmp21);
	tmp42 = (tmp18 * tmp21) - (tmp20 * tmp19);
      }
      tmp23 = tmp17 + tmp22;
      tmp55 = tmp17 - tmp22;
      tmp44 = tmp42 - tmp43;
      tmp51 = tmp43 + tmp42;
    }
    {
      fftw_real tmp28;
      fftw_real tmp40;
      fftw_real tmp33;
      fftw_real tmp39;
      ASSERT_ALIGNED_DOUBLE;
      {
	fftw_real tmp25;
	fftw_real tmp27;
	fftw_real tmp24;
	fftw_real tmp26;
	ASSERT_ALIGNED_DOUBLE;
	tmp25 = c_re(inout[3 * iostride]);
	tmp27 = c_im(inout[3 * iostride]);
	tmp24 = c_re(W[2]);
	tmp26 = c_im(W[2]);
	tmp28 = (tmp24 * tmp25) + (tmp26 * tmp27);
	tmp40 = (tmp24 * tmp27) - (tmp26 * tmp25);
      }
      {
	fftw_real tmp30;
	fftw_real tmp32;
	fftw_real tmp29;
	fftw_real tmp31;
	ASSERT_ALIGNED_DOUBLE;
	tmp30 = c_re(inout[4 * iostride]);
	tmp32 = c_im(inout[4 * iostride]);
	tmp29 = c_re(W[3]);
	tmp31 = c_im(W[3]);
	tmp33 = (tmp29 * tmp30) + (tmp31 * tmp32);
	tmp39 = (tmp29 * tmp32) - (tmp31 * tmp30);
      }
      tmp34 = tmp28 + tmp33;
      tmp56 = tmp28 - tmp33;
      tmp41 = tmp39 - tmp40;
      tmp52 = tmp40 + tmp39;
    }
    {
      fftw_real tmp47;
      fftw_real tmp46;
      fftw_real tmp59;
      fftw_real tmp60;
      ASSERT_ALIGNED_DOUBLE;
      c_re(inout[0]) = tmp1 + tmp12 + tmp23 + tmp34;
      tmp47 =
	(K781831482 * tmp38) + (K974927912 * tmp44) +
	(K433883739 * tmp41);
      tmp46 =
	tmp1 + (K623489801 * tmp12) - (K900968867 * tmp34) -
	(K222520933 * tmp23);
      c_re(inout[6 * iostride]) = tmp46 - tmp47;
      c_re(inout[iostride]) = tmp46 + tmp47;
      {
	fftw_real tmp49;
	fftw_real tmp48;
	fftw_real tmp45;
	fftw_real tmp35;
	ASSERT_ALIGNED_DOUBLE;
	tmp49 =
	  (K433883739 * tmp38) + (K974927912 * tmp41) -
	  (K781831482 * tmp44);
	tmp48 =
	  tmp1 + (K623489801 * tmp23) -
	  (K222520933 * tmp34) - (K900968867 * tmp12);
	c_re(inout[4 * iostride]) = tmp48 - tmp49;
	c_re(inout[3 * iostride]) = tmp48 + tmp49;
	tmp45 =
	  (K974927912 * tmp38) - (K781831482 * tmp41) -
	  (K433883739 * tmp44);
	tmp35 =
	  tmp1 + (K623489801 * tmp34) -
	  (K900968867 * tmp23) - (K222520933 * tmp12);
	c_re(inout[5 * iostride]) = tmp35 - tmp45;
	c_re(inout[2 * iostride]) = tmp35 + tmp45;
      }
      c_im(inout[0]) = tmp50 + tmp51 + tmp52 + tmp53;
      tmp59 =
	(K974927912 * tmp54) - (K781831482 * tmp56) -
	(K433883739 * tmp55);
      tmp60 =
	(K623489801 * tmp52) + tmp53 - (K900968867 * tmp51) -
	(K222520933 * tmp50);
      c_im(inout[2 * iostride]) = tmp59 + tmp60;
      c_im(inout[5 * iostride]) = tmp60 - tmp59;
      {
	fftw_real tmp61;
	fftw_real tmp62;
	fftw_real tmp57;
	fftw_real tmp58;
	ASSERT_ALIGNED_DOUBLE;
	tmp61 =
	  (K433883739 * tmp54) + (K974927912 * tmp56) -
	  (K781831482 * tmp55);
	tmp62 =
	  (K623489801 * tmp51) + tmp53 -
	  (K222520933 * tmp52) - (K900968867 * tmp50);
	c_im(inout[3 * iostride]) = tmp61 + tmp62;
	c_im(inout[4 * iostride]) = tmp62 - tmp61;
	tmp57 =
	  (K781831482 * tmp54) + (K974927912 * tmp55) +
	  (K433883739 * tmp56);
	tmp58 =
	  (K623489801 * tmp50) + tmp53 -
	  (K900968867 * tmp52) - (K222520933 * tmp51);
	c_im(inout[iostride]) = tmp57 + tmp58;
	c_im(inout[6 * iostride]) = tmp58 - tmp57;
      }
    }
  }
}

//static const int twiddle_order7[] = { 1, 2, 3, 4, 5, 6 };
fftw_codelet_desc fftwi_twiddle_7_desc = {
  "fftwi_twiddle_7",
  (void (*)()) fftwi_twiddle_7,
  7,
  FFTW_BACKWARD,
  FFTW_TWIDDLE,
  165,
  6,
  twiddle_order7,
};
