/*
* 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 20:43:59 EST 1999 */
#include <fftw-int.h>
#include <fftw.h>
/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 32 */
/*
* This function contains 156 FP additions, 42 FP multiplications,
* (or, 140 additions, 26 multiplications, 16 fused multiply/add),
* 46 stack variables, and 64 memory accesses
*/
static const fftw_real K195090322 = FFTW_KONST(+0.195090322016128267848284868477022240927691618);
static const fftw_real K980785280 = FFTW_KONST(+0.980785280403230449126182236134239036973933731);
static const fftw_real K555570233 = FFTW_KONST(+0.555570233019602224742830813948532874374937191);
static const fftw_real K831469612 = FFTW_KONST(+0.831469612302545237078788377617905756738560812);
static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562);
static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626);
static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
/*
* Generator Id's :
* $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
* $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
* $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
*/
void fftw_real2hc_32(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride)
{
fftw_real tmp7;
fftw_real tmp135;
fftw_real tmp31;
fftw_real tmp83;
fftw_real tmp14;
fftw_real tmp148;
fftw_real tmp34;
fftw_real tmp82;
fftw_real tmp123;
fftw_real tmp143;
fftw_real tmp71;
fftw_real tmp99;
fftw_real tmp126;
fftw_real tmp144;
fftw_real tmp76;
fftw_real tmp100;
fftw_real tmp22;
fftw_real tmp136;
fftw_real tmp38;
fftw_real tmp80;
fftw_real tmp29;
fftw_real tmp137;
fftw_real tmp41;
fftw_real tmp79;
fftw_real tmp116;
fftw_real tmp140;
fftw_real tmp54;
fftw_real tmp96;
fftw_real tmp119;
fftw_real tmp141;
fftw_real tmp59;
fftw_real tmp97;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp1;
fftw_real tmp2;
fftw_real tmp3;
fftw_real tmp4;
fftw_real tmp5;
fftw_real tmp6;
ASSERT_ALIGNED_DOUBLE;
tmp1 = input[0];
tmp2 = input[16 * istride];
tmp3 = tmp1 + tmp2;
tmp4 = input[8 * istride];
tmp5 = input[24 * istride];
tmp6 = tmp4 + tmp5;
tmp7 = tmp3 + tmp6;
tmp135 = tmp3 - tmp6;
tmp31 = tmp1 - tmp2;
tmp83 = tmp4 - tmp5;
}
{
fftw_real tmp10;
fftw_real tmp32;
fftw_real tmp13;
fftw_real tmp33;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp8;
fftw_real tmp9;
fftw_real tmp11;
fftw_real tmp12;
ASSERT_ALIGNED_DOUBLE;
tmp8 = input[4 * istride];
tmp9 = input[20 * istride];
tmp10 = tmp8 + tmp9;
tmp32 = tmp8 - tmp9;
tmp11 = input[28 * istride];
tmp12 = input[12 * istride];
tmp13 = tmp11 + tmp12;
tmp33 = tmp11 - tmp12;
}
tmp14 = tmp10 + tmp13;
tmp148 = tmp13 - tmp10;
tmp34 = K707106781 * (tmp32 + tmp33);
tmp82 = K707106781 * (tmp33 - tmp32);
}
{
fftw_real tmp63;
fftw_real tmp121;
fftw_real tmp75;
fftw_real tmp122;
fftw_real tmp66;
fftw_real tmp124;
fftw_real tmp69;
fftw_real tmp125;
fftw_real tmp70;
fftw_real tmp72;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp61;
fftw_real tmp62;
fftw_real tmp73;
fftw_real tmp74;
ASSERT_ALIGNED_DOUBLE;
tmp61 = input[31 * istride];
tmp62 = input[15 * istride];
tmp63 = tmp61 - tmp62;
tmp121 = tmp61 + tmp62;
tmp73 = input[7 * istride];
tmp74 = input[23 * istride];
tmp75 = tmp73 - tmp74;
tmp122 = tmp73 + tmp74;
}
{
fftw_real tmp64;
fftw_real tmp65;
fftw_real tmp67;
fftw_real tmp68;
ASSERT_ALIGNED_DOUBLE;
tmp64 = input[3 * istride];
tmp65 = input[19 * istride];
tmp66 = tmp64 - tmp65;
tmp124 = tmp64 + tmp65;
tmp67 = input[27 * istride];
tmp68 = input[11 * istride];
tmp69 = tmp67 - tmp68;
tmp125 = tmp67 + tmp68;
}
tmp123 = tmp121 + tmp122;
tmp143 = tmp121 - tmp122;
tmp70 = K707106781 * (tmp66 + tmp69);
tmp71 = tmp63 + tmp70;
tmp99 = tmp63 - tmp70;
tmp126 = tmp124 + tmp125;
tmp144 = tmp125 - tmp124;
tmp72 = K707106781 * (tmp69 - tmp66);
tmp76 = tmp72 - tmp75;
tmp100 = tmp75 + tmp72;
}
{
fftw_real tmp18;
fftw_real tmp36;
fftw_real tmp21;
fftw_real tmp37;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp16;
fftw_real tmp17;
fftw_real tmp19;
fftw_real tmp20;
ASSERT_ALIGNED_DOUBLE;
tmp16 = input[2 * istride];
tmp17 = input[18 * istride];
tmp18 = tmp16 + tmp17;
tmp36 = tmp16 - tmp17;
tmp19 = input[10 * istride];
tmp20 = input[26 * istride];
tmp21 = tmp19 + tmp20;
tmp37 = tmp19 - tmp20;
}
tmp22 = tmp18 + tmp21;
tmp136 = tmp18 - tmp21;
tmp38 = (K923879532 * tmp36) - (K382683432 * tmp37);
tmp80 = (K382683432 * tmp36) + (K923879532 * tmp37);
}
{
fftw_real tmp25;
fftw_real tmp39;
fftw_real tmp28;
fftw_real tmp40;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp23;
fftw_real tmp24;
fftw_real tmp26;
fftw_real tmp27;
ASSERT_ALIGNED_DOUBLE;
tmp23 = input[30 * istride];
tmp24 = input[14 * istride];
tmp25 = tmp23 + tmp24;
tmp39 = tmp23 - tmp24;
tmp26 = input[6 * istride];
tmp27 = input[22 * istride];
tmp28 = tmp26 + tmp27;
tmp40 = tmp26 - tmp27;
}
tmp29 = tmp25 + tmp28;
tmp137 = tmp25 - tmp28;
tmp41 = (K923879532 * tmp39) + (K382683432 * tmp40);
tmp79 = (K382683432 * tmp39) - (K923879532 * tmp40);
}
{
fftw_real tmp46;
fftw_real tmp114;
fftw_real tmp58;
fftw_real tmp115;
fftw_real tmp49;
fftw_real tmp117;
fftw_real tmp52;
fftw_real tmp118;
fftw_real tmp53;
fftw_real tmp55;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp44;
fftw_real tmp45;
fftw_real tmp56;
fftw_real tmp57;
ASSERT_ALIGNED_DOUBLE;
tmp44 = input[istride];
tmp45 = input[17 * istride];
tmp46 = tmp44 - tmp45;
tmp114 = tmp44 + tmp45;
tmp56 = input[9 * istride];
tmp57 = input[25 * istride];
tmp58 = tmp56 - tmp57;
tmp115 = tmp56 + tmp57;
}
{
fftw_real tmp47;
fftw_real tmp48;
fftw_real tmp50;
fftw_real tmp51;
ASSERT_ALIGNED_DOUBLE;
tmp47 = input[5 * istride];
tmp48 = input[21 * istride];
tmp49 = tmp47 - tmp48;
tmp117 = tmp47 + tmp48;
tmp50 = input[29 * istride];
tmp51 = input[13 * istride];
tmp52 = tmp50 - tmp51;
tmp118 = tmp50 + tmp51;
}
tmp116 = tmp114 + tmp115;
tmp140 = tmp114 - tmp115;
tmp53 = K707106781 * (tmp49 + tmp52);
tmp54 = tmp46 + tmp53;
tmp96 = tmp46 - tmp53;
tmp119 = tmp117 + tmp118;
tmp141 = tmp118 - tmp117;
tmp55 = K707106781 * (tmp52 - tmp49);
tmp59 = tmp55 - tmp58;
tmp97 = tmp58 + tmp55;
}
{
fftw_real tmp15;
fftw_real tmp30;
fftw_real tmp131;
fftw_real tmp132;
fftw_real tmp133;
fftw_real tmp134;
ASSERT_ALIGNED_DOUBLE;
tmp15 = tmp7 + tmp14;
tmp30 = tmp22 + tmp29;
tmp131 = tmp15 + tmp30;
tmp132 = tmp116 + tmp119;
tmp133 = tmp123 + tmp126;
tmp134 = tmp132 + tmp133;
real_output[8 * real_ostride] = tmp15 - tmp30;
imag_output[8 * imag_ostride] = tmp133 - tmp132;
real_output[16 * real_ostride] = tmp131 - tmp134;
real_output[0] = tmp131 + tmp134;
}
{
fftw_real tmp113;
fftw_real tmp129;
fftw_real tmp128;
fftw_real tmp130;
fftw_real tmp120;
fftw_real tmp127;
ASSERT_ALIGNED_DOUBLE;
tmp113 = tmp7 - tmp14;
tmp129 = tmp29 - tmp22;
tmp120 = tmp116 - tmp119;
tmp127 = tmp123 - tmp126;
tmp128 = K707106781 * (tmp120 + tmp127);
tmp130 = K707106781 * (tmp127 - tmp120);
real_output[12 * real_ostride] = tmp113 - tmp128;
real_output[4 * real_ostride] = tmp113 + tmp128;
imag_output[4 * imag_ostride] = tmp129 + tmp130;
imag_output[12 * imag_ostride] = tmp130 - tmp129;
}
{
fftw_real tmp139;
fftw_real tmp155;
fftw_real tmp149;
fftw_real tmp151;
fftw_real tmp146;
fftw_real tmp150;
fftw_real tmp154;
fftw_real tmp156;
fftw_real tmp138;
fftw_real tmp147;
ASSERT_ALIGNED_DOUBLE;
tmp138 = K707106781 * (tmp136 + tmp137);
tmp139 = tmp135 + tmp138;
tmp155 = tmp135 - tmp138;
tmp147 = K707106781 * (tmp137 - tmp136);
tmp149 = tmp147 - tmp148;
tmp151 = tmp148 + tmp147;
{
fftw_real tmp142;
fftw_real tmp145;
fftw_real tmp152;
fftw_real tmp153;
ASSERT_ALIGNED_DOUBLE;
tmp142 = (K923879532 * tmp140) + (K382683432 * tmp141);
tmp145 = (K923879532 * tmp143) - (K382683432 * tmp144);
tmp146 = tmp142 + tmp145;
tmp150 = tmp145 - tmp142;
tmp152 = (K923879532 * tmp141) - (K382683432 * tmp140);
tmp153 = (K382683432 * tmp143) + (K923879532 * tmp144);
tmp154 = tmp152 + tmp153;
tmp156 = tmp153 - tmp152;
}
real_output[14 * real_ostride] = tmp139 - tmp146;
real_output[2 * real_ostride] = tmp139 + tmp146;
imag_output[6 * imag_ostride] = tmp149 + tmp150;
imag_output[10 * imag_ostride] = tmp150 - tmp149;
imag_output[2 * imag_ostride] = tmp151 + tmp154;
imag_output[14 * imag_ostride] = tmp154 - tmp151;
real_output[10 * real_ostride] = tmp155 - tmp156;
real_output[6 * real_ostride] = tmp155 + tmp156;
}
{
fftw_real tmp95;
fftw_real tmp111;
fftw_real tmp110;
fftw_real tmp112;
fftw_real tmp102;
fftw_real tmp106;
fftw_real tmp105;
fftw_real tmp107;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp93;
fftw_real tmp94;
fftw_real tmp108;
fftw_real tmp109;
ASSERT_ALIGNED_DOUBLE;
tmp93 = tmp31 - tmp34;
tmp94 = tmp80 + tmp79;
tmp95 = tmp93 + tmp94;
tmp111 = tmp93 - tmp94;
tmp108 = (K831469612 * tmp97) - (K555570233 * tmp96);
tmp109 = (K555570233 * tmp99) + (K831469612 * tmp100);
tmp110 = tmp108 + tmp109;
tmp112 = tmp109 - tmp108;
}
{
fftw_real tmp98;
fftw_real tmp101;
fftw_real tmp103;
fftw_real tmp104;
ASSERT_ALIGNED_DOUBLE;
tmp98 = (K831469612 * tmp96) + (K555570233 * tmp97);
tmp101 = (K831469612 * tmp99) - (K555570233 * tmp100);
tmp102 = tmp98 + tmp101;
tmp106 = tmp101 - tmp98;
tmp103 = tmp41 - tmp38;
tmp104 = tmp83 + tmp82;
tmp105 = tmp103 - tmp104;
tmp107 = tmp104 + tmp103;
}
real_output[13 * real_ostride] = tmp95 - tmp102;
real_output[3 * real_ostride] = tmp95 + tmp102;
imag_output[5 * imag_ostride] = tmp105 + tmp106;
imag_output[11 * imag_ostride] = tmp106 - tmp105;
imag_output[3 * imag_ostride] = tmp107 + tmp110;
imag_output[13 * imag_ostride] = tmp110 - tmp107;
real_output[11 * real_ostride] = tmp111 - tmp112;
real_output[5 * real_ostride] = tmp111 + tmp112;
}
{
fftw_real tmp43;
fftw_real tmp91;
fftw_real tmp90;
fftw_real tmp92;
fftw_real tmp78;
fftw_real tmp86;
fftw_real tmp85;
fftw_real tmp87;
ASSERT_ALIGNED_DOUBLE;
{
fftw_real tmp35;
fftw_real tmp42;
fftw_real tmp88;
fftw_real tmp89;
ASSERT_ALIGNED_DOUBLE;
tmp35 = tmp31 + tmp34;
tmp42 = tmp38 + tmp41;
tmp43 = tmp35 + tmp42;
tmp91 = tmp35 - tmp42;
tmp88 = (K980785280 * tmp59) - (K195090322 * tmp54);
tmp89 = (K195090322 * tmp71) + (K980785280 * tmp76);
tmp90 = tmp88 + tmp89;
tmp92 = tmp89 - tmp88;
}
{
fftw_real tmp60;
fftw_real tmp77;
fftw_real tmp81;
fftw_real tmp84;
ASSERT_ALIGNED_DOUBLE;
tmp60 = (K980785280 * tmp54) + (K195090322 * tmp59);
tmp77 = (K980785280 * tmp71) - (K195090322 * tmp76);
tmp78 = tmp60 + tmp77;
tmp86 = tmp77 - tmp60;
tmp81 = tmp79 - tmp80;
tmp84 = tmp82 - tmp83;
tmp85 = tmp81 - tmp84;
tmp87 = tmp84 + tmp81;
}
real_output[15 * real_ostride] = tmp43 - tmp78;
real_output[real_ostride] = tmp43 + tmp78;
imag_output[7 * imag_ostride] = tmp85 + tmp86;
imag_output[9 * imag_ostride] = tmp86 - tmp85;
imag_output[imag_ostride] = tmp87 + tmp90;
imag_output[15 * imag_ostride] = tmp90 - tmp87;
real_output[9 * real_ostride] = tmp91 - tmp92;
real_output[7 * real_ostride] = tmp91 + tmp92;
}
}
fftw_codelet_desc fftw_real2hc_32_desc =
{
"fftw_real2hc_32",
(void (*)()) fftw_real2hc_32,
32,
FFTW_FORWARD,
FFTW_REAL2HC,
706,
0,
(const int *) 0,
};