ref: d6839757dffdf592ae300726a64e0f3199a9cd56
dir: /libfaad/fftw/fn_11.c/
/*
* 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 20:43:48 EST 1999 */
#include <fftw-int.h>
#include <fftw.h>
/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddle 11 */
/*
* This function contains 140 FP additions, 100 FP multiplications,
* (or, 140 additions, 100 multiplications, 0 fused multiply/add),
* 30 stack variables, and 44 memory accesses
*/
static const fftw_real K959492973 = FFTW_KONST(+0.959492973614497389890368057066327699062454848);
static const fftw_real K654860733 = FFTW_KONST(+0.654860733945285064056925072466293553183791199);
static const fftw_real K142314838 = FFTW_KONST(+0.142314838273285140443792668616369668791051361);
static const fftw_real K415415013 = FFTW_KONST(+0.415415013001886425529274149229623203524004910);
static const fftw_real K841253532 = FFTW_KONST(+0.841253532831181168861811648919367717513292498);
static const fftw_real K540640817 = FFTW_KONST(+0.540640817455597582107635954318691695431770608);
static const fftw_real K909631995 = FFTW_KONST(+0.909631995354518371411715383079028460060241051);
static const fftw_real K989821441 = FFTW_KONST(+0.989821441880932732376092037776718787376519372);
static const fftw_real K755749574 = FFTW_KONST(+0.755749574354258283774035843972344420179717445);
static const fftw_real K281732556 = FFTW_KONST(+0.281732556841429697711417915346616899035777899);
/*
* Generator Id's :
* $Id: fn_11.c,v 1.1 2002/04/07 21:26:04 menno Exp $
* $Id: fn_11.c,v 1.1 2002/04/07 21:26:04 menno Exp $
* $Id: fn_11.c,v 1.1 2002/04/07 21:26:04 menno Exp $
*/
void fftw_no_twiddle_11(const fftw_complex *input, fftw_complex *output, int istride, int ostride)
{
fftw_real tmp1;
fftw_real tmp48;
fftw_real tmp4;
fftw_real tmp42;
fftw_real tmp20;
fftw_real tmp53;
fftw_real tmp32;
fftw_real tmp49;
fftw_real tmp7;
fftw_real tmp46;
fftw_real tmp10;
fftw_real tmp43;
fftw_real tmp23;
fftw_real tmp52;
fftw_real tmp13;
fftw_real tmp45;
fftw_real tmp26;
fftw_real tmp50;
fftw_real tmp29;
fftw_real tmp51;
fftw_real tmp16;
fftw_real tmp44;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp2;
fftw_real tmp3;
fftw_real tmp18;
fftw_real tmp19;
ASSERT_ALIGNED_DOUBLE;
tmp1 = c_re(input[0]);
tmp48 = c_im(input[0]);
tmp2 = c_re(input[istride]);
tmp3 = c_re(input[10 * istride]);
tmp4 = tmp2 + tmp3;
tmp42 = tmp3 - tmp2;
tmp18 = c_im(input[istride]);
tmp19 = c_im(input[10 * istride]);
tmp20 = tmp18 - tmp19;
tmp53 = tmp18 + tmp19;
{
fftw_real tmp30;
fftw_real tmp31;
fftw_real tmp5;
fftw_real tmp6;
ASSERT_ALIGNED_DOUBLE;
tmp30 = c_im(input[2 * istride]);
tmp31 = c_im(input[9 * istride]);
tmp32 = tmp30 - tmp31;
tmp49 = tmp30 + tmp31;
tmp5 = c_re(input[2 * istride]);
tmp6 = c_re(input[9 * istride]);
tmp7 = tmp5 + tmp6;
tmp46 = tmp6 - tmp5;
}
}
{
fftw_real tmp8;
fftw_real tmp9;
fftw_real tmp24;
fftw_real tmp25;
ASSERT_ALIGNED_DOUBLE;
tmp8 = c_re(input[3 * istride]);
tmp9 = c_re(input[8 * istride]);
tmp10 = tmp8 + tmp9;
tmp43 = tmp9 - tmp8;
{
fftw_real tmp21;
fftw_real tmp22;
fftw_real tmp11;
fftw_real tmp12;
ASSERT_ALIGNED_DOUBLE;
tmp21 = c_im(input[3 * istride]);
tmp22 = c_im(input[8 * istride]);
tmp23 = tmp21 - tmp22;
tmp52 = tmp21 + tmp22;
tmp11 = c_re(input[4 * istride]);
tmp12 = c_re(input[7 * istride]);
tmp13 = tmp11 + tmp12;
tmp45 = tmp12 - tmp11;
}
tmp24 = c_im(input[4 * istride]);
tmp25 = c_im(input[7 * istride]);
tmp26 = tmp24 - tmp25;
tmp50 = tmp24 + tmp25;
{
fftw_real tmp27;
fftw_real tmp28;
fftw_real tmp14;
fftw_real tmp15;
ASSERT_ALIGNED_DOUBLE;
tmp27 = c_im(input[5 * istride]);
tmp28 = c_im(input[6 * istride]);
tmp29 = tmp27 - tmp28;
tmp51 = tmp27 + tmp28;
tmp14 = c_re(input[5 * istride]);
tmp15 = c_re(input[6 * istride]);
tmp16 = tmp14 + tmp15;
tmp44 = tmp15 - tmp14;
}
}
{
fftw_real tmp35;
fftw_real tmp34;
fftw_real tmp59;
fftw_real tmp60;
ASSERT_ALIGNED_DOUBLE;
c_re(output[0]) = tmp1 + tmp4 + tmp7 + tmp10 + tmp13 + tmp16;
{
fftw_real tmp41;
fftw_real tmp40;
fftw_real tmp37;
fftw_real tmp36;
ASSERT_ALIGNED_DOUBLE;
tmp41 = (K281732556 * tmp20) + (K755749574 * tmp23) + (K989821441 * tmp29) - (K909631995 * tmp26) - (K540640817 * tmp32);
tmp40 = tmp1 + (K841253532 * tmp7) + (K415415013 * tmp13) - (K142314838 * tmp16) - (K654860733 * tmp10) - (K959492973 * tmp4);
c_re(output[6 * ostride]) = tmp40 - tmp41;
c_re(output[5 * ostride]) = tmp40 + tmp41;
tmp37 = (K540640817 * tmp20) + (K909631995 * tmp32) + (K989821441 * tmp23) + (K755749574 * tmp26) + (K281732556 * tmp29);
tmp36 = tmp1 + (K841253532 * tmp4) + (K415415013 * tmp7) - (K959492973 * tmp16) - (K654860733 * tmp13) - (K142314838 * tmp10);
c_re(output[10 * ostride]) = tmp36 - tmp37;
c_re(output[ostride]) = tmp36 + tmp37;
}
tmp35 = (K909631995 * tmp20) + (K755749574 * tmp32) - (K540640817 * tmp29) - (K989821441 * tmp26) - (K281732556 * tmp23);
tmp34 = tmp1 + (K415415013 * tmp4) + (K841253532 * tmp16) - (K142314838 * tmp13) - (K959492973 * tmp10) - (K654860733 * tmp7);
c_re(output[9 * ostride]) = tmp34 - tmp35;
c_re(output[2 * ostride]) = tmp34 + tmp35;
{
fftw_real tmp39;
fftw_real tmp38;
fftw_real tmp33;
fftw_real tmp17;
ASSERT_ALIGNED_DOUBLE;
tmp39 = (K989821441 * tmp20) + (K540640817 * tmp26) + (K755749574 * tmp29) - (K909631995 * tmp23) - (K281732556 * tmp32);
tmp38 = tmp1 + (K415415013 * tmp10) + (K841253532 * tmp13) - (K654860733 * tmp16) - (K959492973 * tmp7) - (K142314838 * tmp4);
c_re(output[8 * ostride]) = tmp38 - tmp39;
c_re(output[3 * ostride]) = tmp38 + tmp39;
tmp33 = (K755749574 * tmp20) + (K540640817 * tmp23) + (K281732556 * tmp26) - (K909631995 * tmp29) - (K989821441 * tmp32);
tmp17 = tmp1 + (K841253532 * tmp10) + (K415415013 * tmp16) - (K959492973 * tmp13) - (K142314838 * tmp7) - (K654860733 * tmp4);
c_re(output[7 * ostride]) = tmp17 - tmp33;
c_re(output[4 * ostride]) = tmp17 + tmp33;
}
c_im(output[0]) = tmp48 + tmp53 + tmp49 + tmp52 + tmp50 + tmp51;
{
fftw_real tmp47;
fftw_real tmp54;
fftw_real tmp57;
fftw_real tmp58;
ASSERT_ALIGNED_DOUBLE;
tmp47 = (K281732556 * tmp42) + (K755749574 * tmp43) + (K989821441 * tmp44) - (K909631995 * tmp45) - (K540640817 * tmp46);
tmp54 = tmp48 + (K841253532 * tmp49) + (K415415013 * tmp50) - (K142314838 * tmp51) - (K654860733 * tmp52) - (K959492973 * tmp53);
c_im(output[5 * ostride]) = tmp47 + tmp54;
c_im(output[6 * ostride]) = tmp54 - tmp47;
tmp57 = (K540640817 * tmp42) + (K909631995 * tmp46) + (K989821441 * tmp43) + (K755749574 * tmp45) + (K281732556 * tmp44);
tmp58 = tmp48 + (K841253532 * tmp53) + (K415415013 * tmp49) - (K959492973 * tmp51) - (K654860733 * tmp50) - (K142314838 * tmp52);
c_im(output[ostride]) = tmp57 + tmp58;
c_im(output[10 * ostride]) = tmp58 - tmp57;
}
tmp59 = (K909631995 * tmp42) + (K755749574 * tmp46) - (K540640817 * tmp44) - (K989821441 * tmp45) - (K281732556 * tmp43);
tmp60 = tmp48 + (K415415013 * tmp53) + (K841253532 * tmp51) - (K142314838 * tmp50) - (K959492973 * tmp52) - (K654860733 * tmp49);
c_im(output[2 * ostride]) = tmp59 + tmp60;
c_im(output[9 * ostride]) = tmp60 - tmp59;
{
fftw_real tmp55;
fftw_real tmp56;
fftw_real tmp61;
fftw_real tmp62;
ASSERT_ALIGNED_DOUBLE;
tmp55 = (K989821441 * tmp42) + (K540640817 * tmp45) + (K755749574 * tmp44) - (K909631995 * tmp43) - (K281732556 * tmp46);
tmp56 = tmp48 + (K415415013 * tmp52) + (K841253532 * tmp50) - (K654860733 * tmp51) - (K959492973 * tmp49) - (K142314838 * tmp53);
c_im(output[3 * ostride]) = tmp55 + tmp56;
c_im(output[8 * ostride]) = tmp56 - tmp55;
tmp61 = (K755749574 * tmp42) + (K540640817 * tmp43) + (K281732556 * tmp45) - (K909631995 * tmp44) - (K989821441 * tmp46);
tmp62 = tmp48 + (K841253532 * tmp52) + (K415415013 * tmp51) - (K959492973 * tmp50) - (K142314838 * tmp49) - (K654860733 * tmp53);
c_im(output[4 * ostride]) = tmp61 + tmp62;
c_im(output[7 * ostride]) = tmp62 - tmp61;
}
}
}
fftw_codelet_desc fftw_no_twiddle_11_desc =
{
"fftw_no_twiddle_11",
(void (*)()) fftw_no_twiddle_11,
11,
FFTW_FORWARD,
FFTW_NOTW,
243,
0,
(const int *) 0,
};