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 13:54:27 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 -notwiddle 10 */

/*

 * This function contains 84 FP additions, 24 FP multiplications,

 * (or, 72 additions, 12 multiplications, 12 fused multiply/add),

 * 36 stack variables, and 40 memory accesses

 */

static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000);

static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590);

static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438);

static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634);

/*

 * Generator Id's :

 * $Id: fn_10.c,v 1.1.1.1 2002-03-29 14:12:56 pj Exp $

 * $Id: fn_10.c,v 1.1.1.1 2002-03-29 14:12:56 pj Exp $

 * $Id: fn_10.c,v 1.1.1.1 2002-03-29 14:12:56 pj Exp $

 */

void fftw_no_twiddle_10(const fftw_complex *input, fftw_complex *output, int istride, int ostride)

{

     fftw_real tmp3;

     fftw_real tmp19;

     fftw_real tmp52;

     fftw_real tmp76;

     fftw_real tmp56;

     fftw_real tmp57;

     fftw_real tmp10;

     fftw_real tmp17;

     fftw_real tmp18;

     fftw_real tmp74;

     fftw_real tmp73;

     fftw_real tmp22;

     fftw_real tmp25;

     fftw_real tmp26;

     fftw_real tmp36;

     fftw_real tmp43;

     fftw_real tmp47;

     fftw_real tmp48;

     fftw_real tmp53;

     fftw_real tmp66;

     fftw_real tmp69;

     fftw_real tmp77;

     fftw_real tmp78;

     fftw_real tmp79;

     ASSERT_ALIGNED_DOUBLE();

     {

          fftw_real tmp1;

          fftw_real tmp2;

          fftw_real tmp50;

          fftw_real tmp51;

          ASSERT_ALIGNED_DOUBLE();

          tmp1 = c_re(input[0]);

          tmp2 = c_re(input[5 * istride]);

          tmp3 = tmp1 - tmp2;

          tmp19 = tmp1 + tmp2;

          tmp50 = c_im(input[0]);

          tmp51 = c_im(input[5 * istride]);

          tmp52 = tmp50 - tmp51;

          tmp76 = tmp50 + tmp51;

     }

     {

          fftw_real tmp6;

          fftw_real tmp20;

          fftw_real tmp16;

          fftw_real tmp24;

          fftw_real tmp9;

          fftw_real tmp21;

          fftw_real tmp13;

          fftw_real tmp23;

          ASSERT_ALIGNED_DOUBLE();

          {

               fftw_real tmp4;

               fftw_real tmp5;

               fftw_real tmp14;

               fftw_real tmp15;

               ASSERT_ALIGNED_DOUBLE();

               tmp4 = c_re(input[2 * istride]);

               tmp5 = c_re(input[7 * istride]);

               tmp6 = tmp4 - tmp5;

               tmp20 = tmp4 + tmp5;

               tmp14 = c_re(input[6 * istride]);

               tmp15 = c_re(input[istride]);

               tmp16 = tmp14 - tmp15;

               tmp24 = tmp14 + tmp15;

          }

          {

               fftw_real tmp7;

               fftw_real tmp8;

               fftw_real tmp11;

               fftw_real tmp12;

               ASSERT_ALIGNED_DOUBLE();

               tmp7 = c_re(input[8 * istride]);

               tmp8 = c_re(input[3 * istride]);

               tmp9 = tmp7 - tmp8;

               tmp21 = tmp7 + tmp8;

               tmp11 = c_re(input[4 * istride]);

               tmp12 = c_re(input[9 * istride]);

               tmp13 = tmp11 - tmp12;

               tmp23 = tmp11 + tmp12;

          }

          tmp56 = tmp6 - tmp9;

          tmp57 = tmp13 - tmp16;

          tmp10 = tmp6 + tmp9;

          tmp17 = tmp13 + tmp16;

          tmp18 = tmp10 + tmp17;

          tmp74 = tmp20 - tmp21;

          tmp73 = tmp23 - tmp24;

          tmp22 = tmp20 + tmp21;

          tmp25 = tmp23 + tmp24;

          tmp26 = tmp22 + tmp25;

     }

     {

          fftw_real tmp32;

          fftw_real tmp67;

          fftw_real tmp42;

          fftw_real tmp65;

          fftw_real tmp35;

          fftw_real tmp68;

          fftw_real tmp39;

          fftw_real tmp64;

          ASSERT_ALIGNED_DOUBLE();

          {

               fftw_real tmp30;

               fftw_real tmp31;

               fftw_real tmp40;

               fftw_real tmp41;

               ASSERT_ALIGNED_DOUBLE();

               tmp30 = c_im(input[2 * istride]);

               tmp31 = c_im(input[7 * istride]);

               tmp32 = tmp30 - tmp31;

               tmp67 = tmp30 + tmp31;

               tmp40 = c_im(input[6 * istride]);

               tmp41 = c_im(input[istride]);

               tmp42 = tmp40 - tmp41;

               tmp65 = tmp40 + tmp41;

          }

          {

               fftw_real tmp33;

               fftw_real tmp34;

               fftw_real tmp37;

               fftw_real tmp38;

               ASSERT_ALIGNED_DOUBLE();

               tmp33 = c_im(input[8 * istride]);

               tmp34 = c_im(input[3 * istride]);

               tmp35 = tmp33 - tmp34;

               tmp68 = tmp33 + tmp34;

               tmp37 = c_im(input[4 * istride]);

               tmp38 = c_im(input[9 * istride]);

               tmp39 = tmp37 - tmp38;

               tmp64 = tmp37 + tmp38;

          }

          tmp36 = tmp32 - tmp35;

          tmp43 = tmp39 - tmp42;

          tmp47 = tmp32 + tmp35;

          tmp48 = tmp39 + tmp42;

          tmp53 = tmp47 + tmp48;

          tmp66 = tmp64 - tmp65;

          tmp69 = tmp67 - tmp68;

          tmp77 = tmp67 + tmp68;

          tmp78 = tmp64 + tmp65;

          tmp79 = tmp77 + tmp78;

     }

     c_re(output[5 * ostride]) = tmp3 + tmp18;

     {

          fftw_real tmp44;

          fftw_real tmp46;

          fftw_real tmp29;

          fftw_real tmp45;

          fftw_real tmp27;

          fftw_real tmp28;

          ASSERT_ALIGNED_DOUBLE();

          tmp44 = (K951056516 * tmp36) + (K587785252 * tmp43);

          tmp46 = (K951056516 * tmp43) - (K587785252 * tmp36);

          tmp27 = K559016994 * (tmp10 - tmp17);

          tmp28 = tmp3 - (K250000000 * tmp18);

          tmp29 = tmp27 + tmp28;

          tmp45 = tmp28 - tmp27;

          c_re(output[9 * ostride]) = tmp29 - tmp44;

          c_re(output[ostride]) = tmp29 + tmp44;

          c_re(output[7 * ostride]) = tmp45 - tmp46;

          c_re(output[3 * ostride]) = tmp45 + tmp46;

     }

     c_re(output[0]) = tmp19 + tmp26;

     {

          fftw_real tmp70;

          fftw_real tmp72;

          fftw_real tmp63;

          fftw_real tmp71;

          fftw_real tmp61;

          fftw_real tmp62;

          ASSERT_ALIGNED_DOUBLE();

          tmp70 = (K951056516 * tmp66) - (K587785252 * tmp69);

          tmp72 = (K951056516 * tmp69) + (K587785252 * tmp66);

          tmp61 = tmp19 - (K250000000 * tmp26);

          tmp62 = K559016994 * (tmp22 - tmp25);

          tmp63 = tmp61 - tmp62;

          tmp71 = tmp62 + tmp61;

          c_re(output[2 * ostride]) = tmp63 - tmp70;

          c_re(output[8 * ostride]) = tmp63 + tmp70;

          c_re(output[4 * ostride]) = tmp71 - tmp72;

          c_re(output[6 * ostride]) = tmp71 + tmp72;

     }

     c_im(output[5 * ostride]) = tmp52 + tmp53;

     {

          fftw_real tmp58;

          fftw_real tmp60;

          fftw_real tmp55;

          fftw_real tmp59;

          fftw_real tmp49;

          fftw_real tmp54;

          ASSERT_ALIGNED_DOUBLE();

          tmp58 = (K951056516 * tmp56) + (K587785252 * tmp57);

          tmp60 = (K951056516 * tmp57) - (K587785252 * tmp56);

          tmp49 = K559016994 * (tmp47 - tmp48);

          tmp54 = tmp52 - (K250000000 * tmp53);

          tmp55 = tmp49 + tmp54;

          tmp59 = tmp54 - tmp49;

          c_im(output[ostride]) = tmp55 - tmp58;

          c_im(output[9 * ostride]) = tmp58 + tmp55;

          c_im(output[3 * ostride]) = tmp59 - tmp60;

          c_im(output[7 * ostride]) = tmp60 + tmp59;

     }

     c_im(output[0]) = tmp76 + tmp79;

     {

          fftw_real tmp75;

          fftw_real tmp83;

          fftw_real tmp82;

          fftw_real tmp84;

          fftw_real tmp80;

          fftw_real tmp81;

          ASSERT_ALIGNED_DOUBLE();

          tmp75 = (K951056516 * tmp73) - (K587785252 * tmp74);

          tmp83 = (K951056516 * tmp74) + (K587785252 * tmp73);

          tmp80 = tmp76 - (K250000000 * tmp79);

          tmp81 = K559016994 * (tmp77 - tmp78);

          tmp82 = tmp80 - tmp81;

          tmp84 = tmp81 + tmp80;

          c_im(output[2 * ostride]) = tmp75 + tmp82;

          c_im(output[8 * ostride]) = tmp82 - tmp75;

          c_im(output[4 * ostride]) = tmp83 + tmp84;

          c_im(output[6 * ostride]) = tmp84 - tmp83;

     }

}

fftw_codelet_desc fftw_no_twiddle_10_desc =

{

     "fftw_no_twiddle_10",

     (void (*)()) fftw_no_twiddle_10,

     10,

     FFTW_FORWARD,

     FFTW_NOTW,

     221,

     0,

     (const int *) 0,

};