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/*
* 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 02:05:40 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 -notwiddle 13 */
/*
* This function contains 176 FP additions, 68 FP multiplications,
* (or, 138 additions, 30 multiplications, 38 fused multiply/add),
* 50 stack variables, and 52 memory accesses
*/
static const fftw_real K1_732050807 =
FFTW_KONST(+1.732050807568877293527446341505872366942805254);
static const fftw_real K256247671 =
FFTW_KONST(+0.256247671582936600958684654061725059144125175);
static const fftw_real K156891391 =
FFTW_KONST(+0.156891391051584611046832726756003269660212636);
static const fftw_real K300238635 =
FFTW_KONST(+0.300238635966332641462884626667381504676006424);
static const fftw_real K011599105 =
FFTW_KONST(+0.011599105605768290721655456654083252189827041);
static const fftw_real K174138601 =
FFTW_KONST(+0.174138601152135905005660794929264742616964676);
static const fftw_real K575140729 =
FFTW_KONST(+0.575140729474003121368385547455453388461001608);
static const fftw_real K2_000000000 =
FFTW_KONST(+2.000000000000000000000000000000000000000000000);
static const fftw_real K083333333 =
FFTW_KONST(+0.083333333333333333333333333333333333333333333);
static const fftw_real K075902986 =
FFTW_KONST(+0.075902986037193865983102897245103540356428373);
static const fftw_real K251768516 =
FFTW_KONST(+0.251768516431883313623436926934233488546674281);
static const fftw_real K258260390 =
FFTW_KONST(+0.258260390311744861420450644284508567852516811);
static const fftw_real K132983124 =
FFTW_KONST(+0.132983124607418643793760531921092974399165133);
static const fftw_real K265966249 =
FFTW_KONST(+0.265966249214837287587521063842185948798330267);
static const fftw_real K387390585 =
FFTW_KONST(+0.387390585467617292130675966426762851778775217);
static const fftw_real K503537032 =
FFTW_KONST(+0.503537032863766627246873853868466977093348562);
static const fftw_real K113854479 =
FFTW_KONST(+0.113854479055790798974654345867655310534642560);
static const fftw_real K300462606 =
FFTW_KONST(+0.300462606288665774426601772289207995520941381);
static const fftw_real K866025403 =
FFTW_KONST(+0.866025403784438646763723170752936183471402627);
static const fftw_real K500000000 =
FFTW_KONST(+0.500000000000000000000000000000000000000000000);
/*
* Generator Id's :
* $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
* $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
* $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
*/
void fftw_no_twiddle_13(const fftw_complex *input, fftw_complex *output,
int istride, int ostride)
{
fftw_real tmp1;
fftw_real tmp146;
fftw_real tmp115;
fftw_real tmp120;
fftw_real tmp125;
fftw_real tmp31;
fftw_real tmp40;
fftw_real tmp116;
fftw_real tmp24;
fftw_real tmp43;
fftw_real tmp36;
fftw_real tmp41;
fftw_real tmp123;
fftw_real tmp126;
fftw_real tmp56;
fftw_real tmp141;
fftw_real tmp147;
fftw_real tmp134;
fftw_real tmp143;
fftw_real tmp67;
fftw_real tmp73;
fftw_real tmp82;
fftw_real tmp137;
fftw_real tmp144;
fftw_real tmp80;
fftw_real tmp83;
ASSERT_ALIGNED_DOUBLE;
tmp1 = c_re(input[0]);
tmp146 = c_im(input[0]);
{
fftw_real tmp15;
fftw_real tmp113;
fftw_real tmp18;
fftw_real tmp29;
fftw_real tmp21;
fftw_real tmp28;
fftw_real tmp22;
fftw_real tmp114;
fftw_real tmp6;
fftw_real tmp32;
fftw_real tmp25;
fftw_real tmp11;
fftw_real tmp33;
fftw_real tmp26;
fftw_real tmp13;
fftw_real tmp14;
fftw_real tmp12;
fftw_real tmp23;
ASSERT_ALIGNED_DOUBLE;
tmp13 = c_re(input[8 * istride]);
tmp14 = c_re(input[5 * istride]);
tmp15 = tmp13 + tmp14;
tmp113 = tmp13 - tmp14;
{
fftw_real tmp16;
fftw_real tmp17;
fftw_real tmp19;
fftw_real tmp20;
ASSERT_ALIGNED_DOUBLE;
tmp16 = c_re(input[6 * istride]);
tmp17 = c_re(input[11 * istride]);
tmp18 = tmp16 + tmp17;
tmp29 = tmp16 - tmp17;
tmp19 = c_re(input[2 * istride]);
tmp20 = c_re(input[7 * istride]);
tmp21 = tmp19 + tmp20;
tmp28 = tmp19 - tmp20;
}
tmp22 = tmp18 + tmp21;
tmp114 = tmp29 + tmp28;
{
fftw_real tmp2;
fftw_real tmp3;
fftw_real tmp4;
fftw_real tmp5;
ASSERT_ALIGNED_DOUBLE;
tmp2 = c_re(input[istride]);
tmp3 = c_re(input[3 * istride]);
tmp4 = c_re(input[9 * istride]);
tmp5 = tmp3 + tmp4;
tmp6 = tmp2 + tmp5;
tmp32 = tmp2 - (K500000000 * tmp5);
tmp25 = tmp3 - tmp4;
}
{
fftw_real tmp7;
fftw_real tmp8;
fftw_real tmp9;
fftw_real tmp10;
ASSERT_ALIGNED_DOUBLE;
tmp7 = c_re(input[12 * istride]);
tmp8 = c_re(input[4 * istride]);
tmp9 = c_re(input[10 * istride]);
tmp10 = tmp8 + tmp9;
tmp11 = tmp7 + tmp10;
tmp33 = tmp7 - (K500000000 * tmp10);
tmp26 = tmp8 - tmp9;
}
tmp115 = tmp113 - tmp114;
{
fftw_real tmp118;
fftw_real tmp119;
fftw_real tmp27;
fftw_real tmp30;
ASSERT_ALIGNED_DOUBLE;
tmp118 = tmp113 + (K500000000 * tmp114);
tmp119 = K866025403 * (tmp25 + tmp26);
tmp120 = tmp118 - tmp119;
tmp125 = tmp119 + tmp118;
tmp27 = tmp25 - tmp26;
tmp30 = tmp28 - tmp29;
tmp31 = tmp27 + tmp30;
tmp40 = tmp30 - tmp27;
}
tmp116 = tmp6 - tmp11;
tmp12 = tmp6 + tmp11;
tmp23 = tmp15 + tmp22;
tmp24 = tmp12 + tmp23;
tmp43 = K300462606 * (tmp12 - tmp23);
{
fftw_real tmp34;
fftw_real tmp35;
fftw_real tmp121;
fftw_real tmp122;
ASSERT_ALIGNED_DOUBLE;
tmp34 = tmp32 + tmp33;
tmp35 = tmp15 - (K500000000 * tmp22);
tmp36 = tmp34 + tmp35;
tmp41 = tmp34 - tmp35;
tmp121 = tmp32 - tmp33;
tmp122 = K866025403 * (tmp18 - tmp21);
tmp123 = tmp121 + tmp122;
tmp126 = tmp121 - tmp122;
}
}
{
fftw_real tmp59;
fftw_real tmp131;
fftw_real tmp62;
fftw_real tmp78;
fftw_real tmp65;
fftw_real tmp77;
fftw_real tmp66;
fftw_real tmp132;
fftw_real tmp50;
fftw_real tmp74;
fftw_real tmp69;
fftw_real tmp55;
fftw_real tmp75;
fftw_real tmp70;
fftw_real tmp57;
fftw_real tmp58;
fftw_real tmp71;
fftw_real tmp72;
ASSERT_ALIGNED_DOUBLE;
tmp57 = c_im(input[8 * istride]);
tmp58 = c_im(input[5 * istride]);
tmp59 = tmp57 - tmp58;
tmp131 = tmp57 + tmp58;
{
fftw_real tmp60;
fftw_real tmp61;
fftw_real tmp63;
fftw_real tmp64;
ASSERT_ALIGNED_DOUBLE;
tmp60 = c_im(input[6 * istride]);
tmp61 = c_im(input[11 * istride]);
tmp62 = tmp60 - tmp61;
tmp78 = tmp60 + tmp61;
tmp63 = c_im(input[2 * istride]);
tmp64 = c_im(input[7 * istride]);
tmp65 = tmp63 - tmp64;
tmp77 = tmp63 + tmp64;
}
tmp66 = tmp62 + tmp65;
tmp132 = tmp78 + tmp77;
{
fftw_real tmp46;
fftw_real tmp47;
fftw_real tmp48;
fftw_real tmp49;
ASSERT_ALIGNED_DOUBLE;
tmp46 = c_im(input[istride]);
tmp47 = c_im(input[3 * istride]);
tmp48 = c_im(input[9 * istride]);
tmp49 = tmp47 + tmp48;
tmp50 = tmp46 + tmp49;
tmp74 = tmp46 - (K500000000 * tmp49);
tmp69 = tmp47 - tmp48;
}
{
fftw_real tmp51;
fftw_real tmp52;
fftw_real tmp53;
fftw_real tmp54;
ASSERT_ALIGNED_DOUBLE;
tmp51 = c_im(input[12 * istride]);
tmp52 = c_im(input[4 * istride]);
tmp53 = c_im(input[10 * istride]);
tmp54 = tmp52 + tmp53;
tmp55 = tmp51 + tmp54;
tmp75 = tmp51 - (K500000000 * tmp54);
tmp70 = tmp52 - tmp53;
}
tmp56 = tmp50 - tmp55;
{
fftw_real tmp139;
fftw_real tmp140;
fftw_real tmp130;
fftw_real tmp133;
ASSERT_ALIGNED_DOUBLE;
tmp139 = tmp50 + tmp55;
tmp140 = tmp131 + tmp132;
tmp141 = K300462606 * (tmp139 - tmp140);
tmp147 = tmp139 + tmp140;
tmp130 = tmp74 + tmp75;
tmp133 = tmp131 - (K500000000 * tmp132);
tmp134 = tmp130 - tmp133;
tmp143 = tmp130 + tmp133;
}
tmp67 = tmp59 - tmp66;
tmp71 = K866025403 * (tmp69 + tmp70);
tmp72 = tmp59 + (K500000000 * tmp66);
tmp73 = tmp71 - tmp72;
tmp82 = tmp71 + tmp72;
{
fftw_real tmp135;
fftw_real tmp136;
fftw_real tmp76;
fftw_real tmp79;
ASSERT_ALIGNED_DOUBLE;
tmp135 = tmp62 - tmp65;
tmp136 = tmp70 - tmp69;
tmp137 = tmp135 - tmp136;
tmp144 = tmp136 + tmp135;
tmp76 = tmp74 - tmp75;
tmp79 = K866025403 * (tmp77 - tmp78);
tmp80 = tmp76 - tmp79;
tmp83 = tmp76 + tmp79;
}
}
c_re(output[0]) = tmp1 + tmp24;
{
fftw_real tmp99;
fftw_real tmp109;
fftw_real tmp39;
fftw_real tmp105;
fftw_real tmp89;
fftw_real tmp44;
fftw_real tmp68;
fftw_real tmp85;
fftw_real tmp96;
fftw_real tmp108;
fftw_real tmp90;
fftw_real tmp93;
fftw_real tmp94;
fftw_real tmp106;
fftw_real tmp97;
fftw_real tmp98;
ASSERT_ALIGNED_DOUBLE;
tmp97 = (K113854479 * tmp31) - (K503537032 * tmp36);
tmp98 = (K387390585 * tmp40) - (K265966249 * tmp41);
tmp99 = tmp97 - tmp98;
tmp109 = tmp98 + tmp97;
{
fftw_real tmp42;
fftw_real tmp87;
fftw_real tmp37;
fftw_real tmp38;
fftw_real tmp88;
ASSERT_ALIGNED_DOUBLE;
tmp42 = (K132983124 * tmp40) + (K258260390 * tmp41);
tmp87 = tmp43 - tmp42;
tmp37 = (K251768516 * tmp31) + (K075902986 * tmp36);
tmp38 = tmp1 - (K083333333 * tmp24);
tmp88 = tmp38 - tmp37;
tmp39 = (K2_000000000 * tmp37) + tmp38;
tmp105 = tmp88 - tmp87;
tmp89 = tmp87 + tmp88;
tmp44 = (K2_000000000 * tmp42) + tmp43;
}
{
fftw_real tmp81;
fftw_real tmp84;
fftw_real tmp91;
fftw_real tmp92;
ASSERT_ALIGNED_DOUBLE;
tmp68 = (K575140729 * tmp56) + (K174138601 * tmp67);
tmp81 = (K011599105 * tmp73) + (K300238635 * tmp80);
tmp84 = (K156891391 * tmp82) - (K256247671 * tmp83);
tmp85 = tmp81 + tmp84;
tmp96 = K1_732050807 * (tmp84 - tmp81);
tmp108 = tmp85 - tmp68;
tmp90 = (K174138601 * tmp56) - (K575140729 * tmp67);
tmp91 = (K300238635 * tmp73) - (K011599105 * tmp80);
tmp92 = (K256247671 * tmp82) + (K156891391 * tmp83);
tmp93 = tmp91 + tmp92;
tmp94 = tmp90 - tmp93;
tmp106 = K1_732050807 * (tmp92 - tmp91);
}
{
fftw_real tmp45;
fftw_real tmp86;
fftw_real tmp101;
fftw_real tmp102;
ASSERT_ALIGNED_DOUBLE;
tmp45 = tmp39 - tmp44;
tmp86 = tmp68 + (K2_000000000 * tmp85);
c_re(output[8 * ostride]) = tmp45 - tmp86;
c_re(output[5 * ostride]) = tmp45 + tmp86;
{
fftw_real tmp103;
fftw_real tmp104;
fftw_real tmp95;
fftw_real tmp100;
ASSERT_ALIGNED_DOUBLE;
tmp103 = tmp44 + tmp39;
tmp104 = tmp90 + (K2_000000000 * tmp93);
c_re(output[12 * ostride]) = tmp103 - tmp104;
c_re(output[ostride]) = tmp103 + tmp104;
tmp95 = tmp89 - tmp94;
tmp100 = tmp96 - tmp99;
c_re(output[4 * ostride]) = tmp95 - tmp100;
c_re(output[10 * ostride]) = tmp100 + tmp95;
}
tmp101 = tmp89 + tmp94;
tmp102 = tmp99 + tmp96;
c_re(output[3 * ostride]) = tmp101 - tmp102;
c_re(output[9 * ostride]) = tmp102 + tmp101;
{
fftw_real tmp111;
fftw_real tmp112;
fftw_real tmp107;
fftw_real tmp110;
ASSERT_ALIGNED_DOUBLE;
tmp111 = tmp105 + tmp106;
tmp112 = tmp109 + tmp108;
c_re(output[2 * ostride]) = tmp111 - tmp112;
c_re(output[7 * ostride]) = tmp112 + tmp111;
tmp107 = tmp105 - tmp106;
tmp110 = tmp108 - tmp109;
c_re(output[6 * ostride]) = tmp107 - tmp110;
c_re(output[11 * ostride]) = tmp110 + tmp107;
}
}
}
c_im(output[0]) = tmp147 + tmp146;
{
fftw_real tmp160;
fftw_real tmp173;
fftw_real tmp142;
fftw_real tmp170;
fftw_real tmp164;
fftw_real tmp149;
fftw_real tmp117;
fftw_real tmp128;
fftw_real tmp165;
fftw_real tmp169;
fftw_real tmp152;
fftw_real tmp155;
fftw_real tmp157;
fftw_real tmp172;
fftw_real tmp158;
fftw_real tmp159;
ASSERT_ALIGNED_DOUBLE;
tmp158 = (K387390585 * tmp137) + (K265966249 * tmp134);
tmp159 = (K113854479 * tmp144) + (K503537032 * tmp143);
tmp160 = tmp158 + tmp159;
tmp173 = tmp158 - tmp159;
{
fftw_real tmp138;
fftw_real tmp163;
fftw_real tmp145;
fftw_real tmp148;
fftw_real tmp162;
ASSERT_ALIGNED_DOUBLE;
tmp138 = (K258260390 * tmp134) - (K132983124 * tmp137);
tmp163 = tmp141 - tmp138;
tmp145 = (K075902986 * tmp143) - (K251768516 * tmp144);
tmp148 = tmp146 - (K083333333 * tmp147);
tmp162 = tmp148 - tmp145;
tmp142 = (K2_000000000 * tmp138) + tmp141;
tmp170 = tmp163 + tmp162;
tmp164 = tmp162 - tmp163;
tmp149 = (K2_000000000 * tmp145) + tmp148;
}
{
fftw_real tmp124;
fftw_real tmp127;
fftw_real tmp153;
fftw_real tmp154;
ASSERT_ALIGNED_DOUBLE;
tmp117 = (K575140729 * tmp115) - (K174138601 * tmp116);
tmp124 = (K300238635 * tmp120) + (K011599105 * tmp123);
tmp127 = (K256247671 * tmp125) + (K156891391 * tmp126);
tmp128 = tmp124 - tmp127;
tmp165 = K1_732050807 * (tmp127 + tmp124);
tmp169 = tmp117 - tmp128;
tmp152 = (K575140729 * tmp116) + (K174138601 * tmp115);
tmp153 = (K156891391 * tmp125) - (K256247671 * tmp126);
tmp154 = (K300238635 * tmp123) - (K011599105 * tmp120);
tmp155 = tmp153 + tmp154;
tmp157 = tmp155 - tmp152;
tmp172 = K1_732050807 * (tmp154 - tmp153);
}
{
fftw_real tmp129;
fftw_real tmp150;
fftw_real tmp167;
fftw_real tmp168;
ASSERT_ALIGNED_DOUBLE;
tmp129 = tmp117 + (K2_000000000 * tmp128);
tmp150 = tmp142 + tmp149;
c_im(output[ostride]) = tmp129 + tmp150;
c_im(output[12 * ostride]) = tmp150 - tmp129;
{
fftw_real tmp151;
fftw_real tmp156;
fftw_real tmp161;
fftw_real tmp166;
ASSERT_ALIGNED_DOUBLE;
tmp151 = tmp149 - tmp142;
tmp156 = tmp152 + (K2_000000000 * tmp155);
c_im(output[5 * ostride]) = tmp151 - tmp156;
c_im(output[8 * ostride]) = tmp156 + tmp151;
tmp161 = tmp157 + tmp160;
tmp166 = tmp164 - tmp165;
c_im(output[2 * ostride]) = tmp161 + tmp166;
c_im(output[7 * ostride]) = tmp166 - tmp161;
}
tmp167 = tmp165 + tmp164;
tmp168 = tmp160 - tmp157;
c_im(output[6 * ostride]) = tmp167 - tmp168;
c_im(output[11 * ostride]) = tmp168 + tmp167;
{
fftw_real tmp175;
fftw_real tmp176;
fftw_real tmp171;
fftw_real tmp174;
ASSERT_ALIGNED_DOUBLE;
tmp175 = tmp170 - tmp169;
tmp176 = tmp172 - tmp173;
c_im(output[4 * ostride]) = tmp175 - tmp176;
c_im(output[10 * ostride]) = tmp176 + tmp175;
tmp171 = tmp169 + tmp170;
tmp174 = tmp172 + tmp173;
c_im(output[3 * ostride]) = tmp171 - tmp174;
c_im(output[9 * ostride]) = tmp174 + tmp171;
}
}
}
}
fftw_codelet_desc fftw_no_twiddle_13_desc = {
"fftw_no_twiddle_13",
(void (*)()) fftw_no_twiddle_13,
13,
FFTW_FORWARD,
FFTW_NOTW,
287,
0,
(const int *) 0,
};
|
