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/*
* 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 13:56:08 EDT 1999 */
#include <fftw-int.h>
#include <fftw.h>
/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 16 */
/*
* This function contains 298 FP additions, 134 FP multiplications,
* (or, 244 additions, 80 multiplications, 54 fused multiply/add),
* 49 stack variables, and 128 memory accesses
*/
static const fftw_real K1_961570560 = FFTW_KONST(+1.961570560806460898252364472268478073947867462);
static const fftw_real K390180644 = FFTW_KONST(+0.390180644032256535696569736954044481855383236);
static const fftw_real K1_111140466 = FFTW_KONST(+1.111140466039204449485661627897065748749874382);
static const fftw_real K1_662939224 = FFTW_KONST(+1.662939224605090474157576755235811513477121624);
static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562);
static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626);
static const fftw_real K765366864 = FFTW_KONST(+0.765366864730179543456919968060797733522689125);
static const fftw_real K1_847759065 = FFTW_KONST(+1.847759065022573512256366378793576573644833252);
static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875);
static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
/*
* Generator Id's :
* $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $
* $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $
* $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $
*/
void fftw_hc2hc_backward_16(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist)
{
int i;
fftw_real *X;
fftw_real *Y;
X = A;
Y = A + (16 * iostride);
{
fftw_real tmp279;
fftw_real tmp324;
fftw_real tmp312;
fftw_real tmp299;
fftw_real tmp276;
fftw_real tmp296;
fftw_real tmp309;
fftw_real tmp323;
fftw_real tmp283;
fftw_real tmp291;
fftw_real tmp286;
fftw_real tmp294;
fftw_real tmp301;
fftw_real tmp319;
fftw_real tmp327;
fftw_real tmp326;
fftw_real tmp316;
fftw_real tmp302;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp277;
fftw_real tmp278;
fftw_real tmp310;
fftw_real tmp297;
fftw_real tmp298;
fftw_real tmp311;
ASSERT_ALIGNED_DOUBLE();
tmp277 = X[2 * iostride];
tmp278 = X[6 * iostride];
tmp310 = tmp277 - tmp278;
tmp297 = Y[-2 * iostride];
tmp298 = Y[-6 * iostride];
tmp311 = tmp298 + tmp297;
tmp279 = K2_000000000 * (tmp277 + tmp278);
tmp324 = K1_414213562 * (tmp310 + tmp311);
tmp312 = K1_414213562 * (tmp310 - tmp311);
tmp299 = K2_000000000 * (tmp297 - tmp298);
}
{
fftw_real tmp275;
fftw_real tmp308;
fftw_real tmp273;
fftw_real tmp306;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp274;
fftw_real tmp307;
fftw_real tmp271;
fftw_real tmp272;
ASSERT_ALIGNED_DOUBLE();
tmp274 = X[4 * iostride];
tmp275 = K2_000000000 * tmp274;
tmp307 = Y[-4 * iostride];
tmp308 = K2_000000000 * tmp307;
tmp271 = X[0];
tmp272 = X[8 * iostride];
tmp273 = tmp271 + tmp272;
tmp306 = tmp271 - tmp272;
}
tmp276 = tmp273 + tmp275;
tmp296 = tmp273 - tmp275;
tmp309 = tmp306 - tmp308;
tmp323 = tmp306 + tmp308;
}
{
fftw_real tmp314;
fftw_real tmp318;
fftw_real tmp317;
fftw_real tmp315;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp281;
fftw_real tmp282;
fftw_real tmp289;
fftw_real tmp290;
ASSERT_ALIGNED_DOUBLE();
tmp281 = X[iostride];
tmp282 = X[7 * iostride];
tmp283 = tmp281 + tmp282;
tmp314 = tmp281 - tmp282;
tmp289 = Y[-iostride];
tmp290 = Y[-7 * iostride];
tmp291 = tmp289 - tmp290;
tmp318 = tmp289 + tmp290;
}
{
fftw_real tmp284;
fftw_real tmp285;
fftw_real tmp292;
fftw_real tmp293;
ASSERT_ALIGNED_DOUBLE();
tmp284 = X[3 * iostride];
tmp285 = X[5 * iostride];
tmp286 = tmp284 + tmp285;
tmp317 = tmp285 - tmp284;
tmp292 = Y[-3 * iostride];
tmp293 = Y[-5 * iostride];
tmp294 = tmp292 - tmp293;
tmp315 = tmp293 + tmp292;
}
tmp301 = tmp283 - tmp286;
tmp319 = tmp317 + tmp318;
tmp327 = tmp318 - tmp317;
tmp326 = tmp314 + tmp315;
tmp316 = tmp314 - tmp315;
tmp302 = tmp294 + tmp291;
}
{
fftw_real tmp280;
fftw_real tmp287;
fftw_real tmp288;
fftw_real tmp295;
ASSERT_ALIGNED_DOUBLE();
tmp280 = tmp276 + tmp279;
tmp287 = K2_000000000 * (tmp283 + tmp286);
X[8 * iostride] = tmp280 - tmp287;
X[0] = tmp280 + tmp287;
tmp288 = tmp276 - tmp279;
tmp295 = K2_000000000 * (tmp291 - tmp294);
X[12 * iostride] = tmp288 + tmp295;
X[4 * iostride] = tmp288 - tmp295;
}
{
fftw_real tmp300;
fftw_real tmp303;
fftw_real tmp304;
fftw_real tmp305;
ASSERT_ALIGNED_DOUBLE();
tmp300 = tmp296 - tmp299;
tmp303 = K1_414213562 * (tmp301 - tmp302);
X[10 * iostride] = tmp300 - tmp303;
X[2 * iostride] = tmp300 + tmp303;
tmp304 = tmp296 + tmp299;
tmp305 = K1_414213562 * (tmp301 + tmp302);
X[6 * iostride] = tmp304 - tmp305;
X[14 * iostride] = tmp304 + tmp305;
}
{
fftw_real tmp313;
fftw_real tmp320;
fftw_real tmp321;
fftw_real tmp322;
ASSERT_ALIGNED_DOUBLE();
tmp313 = tmp309 + tmp312;
tmp320 = (K1_847759065 * tmp316) - (K765366864 * tmp319);
X[9 * iostride] = tmp313 - tmp320;
X[iostride] = tmp313 + tmp320;
tmp321 = tmp309 - tmp312;
tmp322 = (K765366864 * tmp316) + (K1_847759065 * tmp319);
X[5 * iostride] = tmp321 - tmp322;
X[13 * iostride] = tmp321 + tmp322;
}
{
fftw_real tmp325;
fftw_real tmp328;
fftw_real tmp329;
fftw_real tmp330;
ASSERT_ALIGNED_DOUBLE();
tmp325 = tmp323 - tmp324;
tmp328 = (K765366864 * tmp326) - (K1_847759065 * tmp327);
X[11 * iostride] = tmp325 - tmp328;
X[3 * iostride] = tmp325 + tmp328;
tmp329 = tmp323 + tmp324;
tmp330 = (K1_847759065 * tmp326) + (K765366864 * tmp327);
X[7 * iostride] = tmp329 - tmp330;
X[15 * iostride] = tmp329 + tmp330;
}
}
X = X + dist;
Y = Y - dist;
for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 15) {
fftw_real tmp73;
fftw_real tmp98;
fftw_real tmp135;
fftw_real tmp160;
fftw_real tmp182;
fftw_real tmp236;
fftw_real tmp210;
fftw_real tmp248;
fftw_real tmp95;
fftw_real tmp124;
fftw_real tmp138;
fftw_real tmp164;
fftw_real tmp197;
fftw_real tmp216;
fftw_real tmp244;
fftw_real tmp252;
fftw_real tmp80;
fftw_real tmp128;
fftw_real tmp105;
fftw_real tmp161;
fftw_real tmp213;
fftw_real tmp237;
fftw_real tmp189;
fftw_real tmp249;
fftw_real tmp88;
fftw_real tmp115;
fftw_real tmp137;
fftw_real tmp163;
fftw_real tmp204;
fftw_real tmp215;
fftw_real tmp241;
fftw_real tmp251;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp69;
fftw_real tmp180;
fftw_real tmp131;
fftw_real tmp209;
fftw_real tmp72;
fftw_real tmp208;
fftw_real tmp134;
fftw_real tmp181;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp67;
fftw_real tmp68;
fftw_real tmp129;
fftw_real tmp130;
ASSERT_ALIGNED_DOUBLE();
tmp67 = X[0];
tmp68 = Y[-8 * iostride];
tmp69 = tmp67 + tmp68;
tmp180 = tmp67 - tmp68;
tmp129 = Y[0];
tmp130 = X[8 * iostride];
tmp131 = tmp129 - tmp130;
tmp209 = tmp129 + tmp130;
}
{
fftw_real tmp70;
fftw_real tmp71;
fftw_real tmp132;
fftw_real tmp133;
ASSERT_ALIGNED_DOUBLE();
tmp70 = X[4 * iostride];
tmp71 = Y[-12 * iostride];
tmp72 = tmp70 + tmp71;
tmp208 = tmp70 - tmp71;
tmp132 = Y[-4 * iostride];
tmp133 = X[12 * iostride];
tmp134 = tmp132 - tmp133;
tmp181 = tmp132 + tmp133;
}
tmp73 = tmp69 + tmp72;
tmp98 = tmp69 - tmp72;
tmp135 = tmp131 - tmp134;
tmp160 = tmp131 + tmp134;
tmp182 = tmp180 - tmp181;
tmp236 = tmp180 + tmp181;
tmp210 = tmp208 + tmp209;
tmp248 = tmp209 - tmp208;
}
{
fftw_real tmp91;
fftw_real tmp194;
fftw_real tmp119;
fftw_real tmp192;
fftw_real tmp94;
fftw_real tmp191;
fftw_real tmp122;
fftw_real tmp195;
fftw_real tmp116;
fftw_real tmp123;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp89;
fftw_real tmp90;
fftw_real tmp117;
fftw_real tmp118;
ASSERT_ALIGNED_DOUBLE();
tmp89 = Y[-15 * iostride];
tmp90 = X[7 * iostride];
tmp91 = tmp89 + tmp90;
tmp194 = tmp89 - tmp90;
tmp117 = Y[-7 * iostride];
tmp118 = X[15 * iostride];
tmp119 = tmp117 - tmp118;
tmp192 = tmp117 + tmp118;
}
{
fftw_real tmp92;
fftw_real tmp93;
fftw_real tmp120;
fftw_real tmp121;
ASSERT_ALIGNED_DOUBLE();
tmp92 = X[3 * iostride];
tmp93 = Y[-11 * iostride];
tmp94 = tmp92 + tmp93;
tmp191 = tmp92 - tmp93;
tmp120 = Y[-3 * iostride];
tmp121 = X[11 * iostride];
tmp122 = tmp120 - tmp121;
tmp195 = tmp120 + tmp121;
}
tmp95 = tmp91 + tmp94;
tmp116 = tmp91 - tmp94;
tmp123 = tmp119 - tmp122;
tmp124 = tmp116 + tmp123;
tmp138 = tmp123 - tmp116;
tmp164 = tmp119 + tmp122;
{
fftw_real tmp193;
fftw_real tmp196;
fftw_real tmp242;
fftw_real tmp243;
ASSERT_ALIGNED_DOUBLE();
tmp193 = tmp191 - tmp192;
tmp196 = tmp194 - tmp195;
tmp197 = (K923879532 * tmp193) - (K382683432 * tmp196);
tmp216 = (K382683432 * tmp193) + (K923879532 * tmp196);
tmp242 = tmp194 + tmp195;
tmp243 = tmp191 + tmp192;
tmp244 = (K382683432 * tmp242) - (K923879532 * tmp243);
tmp252 = (K382683432 * tmp243) + (K923879532 * tmp242);
}
}
{
fftw_real tmp76;
fftw_real tmp183;
fftw_real tmp104;
fftw_real tmp184;
fftw_real tmp79;
fftw_real tmp186;
fftw_real tmp101;
fftw_real tmp187;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp74;
fftw_real tmp75;
fftw_real tmp102;
fftw_real tmp103;
ASSERT_ALIGNED_DOUBLE();
tmp74 = X[2 * iostride];
tmp75 = Y[-10 * iostride];
tmp76 = tmp74 + tmp75;
tmp183 = tmp74 - tmp75;
tmp102 = Y[-2 * iostride];
tmp103 = X[10 * iostride];
tmp104 = tmp102 - tmp103;
tmp184 = tmp102 + tmp103;
}
{
fftw_real tmp77;
fftw_real tmp78;
fftw_real tmp99;
fftw_real tmp100;
ASSERT_ALIGNED_DOUBLE();
tmp77 = Y[-14 * iostride];
tmp78 = X[6 * iostride];
tmp79 = tmp77 + tmp78;
tmp186 = tmp77 - tmp78;
tmp99 = Y[-6 * iostride];
tmp100 = X[14 * iostride];
tmp101 = tmp99 - tmp100;
tmp187 = tmp99 + tmp100;
}
tmp80 = tmp76 + tmp79;
tmp128 = tmp76 - tmp79;
tmp105 = tmp101 - tmp104;
tmp161 = tmp104 + tmp101;
{
fftw_real tmp211;
fftw_real tmp212;
fftw_real tmp185;
fftw_real tmp188;
ASSERT_ALIGNED_DOUBLE();
tmp211 = tmp183 + tmp184;
tmp212 = tmp186 + tmp187;
tmp213 = K707106781 * (tmp211 - tmp212);
tmp237 = K707106781 * (tmp211 + tmp212);
tmp185 = tmp183 - tmp184;
tmp188 = tmp186 - tmp187;
tmp189 = K707106781 * (tmp185 + tmp188);
tmp249 = K707106781 * (tmp185 - tmp188);
}
}
{
fftw_real tmp84;
fftw_real tmp201;
fftw_real tmp110;
fftw_real tmp199;
fftw_real tmp87;
fftw_real tmp198;
fftw_real tmp113;
fftw_real tmp202;
fftw_real tmp107;
fftw_real tmp114;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp82;
fftw_real tmp83;
fftw_real tmp108;
fftw_real tmp109;
ASSERT_ALIGNED_DOUBLE();
tmp82 = X[iostride];
tmp83 = Y[-9 * iostride];
tmp84 = tmp82 + tmp83;
tmp201 = tmp82 - tmp83;
tmp108 = Y[-iostride];
tmp109 = X[9 * iostride];
tmp110 = tmp108 - tmp109;
tmp199 = tmp108 + tmp109;
}
{
fftw_real tmp85;
fftw_real tmp86;
fftw_real tmp111;
fftw_real tmp112;
ASSERT_ALIGNED_DOUBLE();
tmp85 = X[5 * iostride];
tmp86 = Y[-13 * iostride];
tmp87 = tmp85 + tmp86;
tmp198 = tmp85 - tmp86;
tmp111 = Y[-5 * iostride];
tmp112 = X[13 * iostride];
tmp113 = tmp111 - tmp112;
tmp202 = tmp111 + tmp112;
}
tmp88 = tmp84 + tmp87;
tmp107 = tmp84 - tmp87;
tmp114 = tmp110 - tmp113;
tmp115 = tmp107 - tmp114;
tmp137 = tmp107 + tmp114;
tmp163 = tmp110 + tmp113;
{
fftw_real tmp200;
fftw_real tmp203;
fftw_real tmp239;
fftw_real tmp240;
ASSERT_ALIGNED_DOUBLE();
tmp200 = tmp198 + tmp199;
tmp203 = tmp201 - tmp202;
tmp204 = (K923879532 * tmp200) + (K382683432 * tmp203);
tmp215 = (K923879532 * tmp203) - (K382683432 * tmp200);
tmp239 = tmp201 + tmp202;
tmp240 = tmp199 - tmp198;
tmp241 = (K382683432 * tmp239) - (K923879532 * tmp240);
tmp251 = (K382683432 * tmp240) + (K923879532 * tmp239);
}
}
{
fftw_real tmp81;
fftw_real tmp96;
fftw_real tmp158;
fftw_real tmp162;
fftw_real tmp165;
fftw_real tmp166;
fftw_real tmp157;
fftw_real tmp159;
ASSERT_ALIGNED_DOUBLE();
tmp81 = tmp73 + tmp80;
tmp96 = tmp88 + tmp95;
tmp158 = tmp81 - tmp96;
tmp162 = tmp160 + tmp161;
tmp165 = tmp163 + tmp164;
tmp166 = tmp162 - tmp165;
X[0] = tmp81 + tmp96;
Y[-15 * iostride] = tmp162 + tmp165;
tmp157 = c_re(W[7]);
tmp159 = c_im(W[7]);
X[8 * iostride] = (tmp157 * tmp158) + (tmp159 * tmp166);
Y[-7 * iostride] = (tmp157 * tmp166) - (tmp159 * tmp158);
}
{
fftw_real tmp170;
fftw_real tmp176;
fftw_real tmp174;
fftw_real tmp178;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp168;
fftw_real tmp169;
fftw_real tmp172;
fftw_real tmp173;
ASSERT_ALIGNED_DOUBLE();
tmp168 = tmp160 - tmp161;
tmp169 = tmp88 - tmp95;
tmp170 = tmp168 - tmp169;
tmp176 = tmp169 + tmp168;
tmp172 = tmp73 - tmp80;
tmp173 = tmp164 - tmp163;
tmp174 = tmp172 - tmp173;
tmp178 = tmp172 + tmp173;
}
{
fftw_real tmp167;
fftw_real tmp171;
fftw_real tmp175;
fftw_real tmp177;
ASSERT_ALIGNED_DOUBLE();
tmp167 = c_re(W[11]);
tmp171 = c_im(W[11]);
Y[-3 * iostride] = (tmp167 * tmp170) - (tmp171 * tmp174);
X[12 * iostride] = (tmp171 * tmp170) + (tmp167 * tmp174);
tmp175 = c_re(W[3]);
tmp177 = c_im(W[3]);
Y[-11 * iostride] = (tmp175 * tmp176) - (tmp177 * tmp178);
X[4 * iostride] = (tmp177 * tmp176) + (tmp175 * tmp178);
}
}
{
fftw_real tmp126;
fftw_real tmp142;
fftw_real tmp140;
fftw_real tmp144;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp106;
fftw_real tmp125;
fftw_real tmp136;
fftw_real tmp139;
ASSERT_ALIGNED_DOUBLE();
tmp106 = tmp98 + tmp105;
tmp125 = K707106781 * (tmp115 + tmp124);
tmp126 = tmp106 - tmp125;
tmp142 = tmp106 + tmp125;
tmp136 = tmp128 + tmp135;
tmp139 = K707106781 * (tmp137 + tmp138);
tmp140 = tmp136 - tmp139;
tmp144 = tmp136 + tmp139;
}
{
fftw_real tmp97;
fftw_real tmp127;
fftw_real tmp141;
fftw_real tmp143;
ASSERT_ALIGNED_DOUBLE();
tmp97 = c_re(W[9]);
tmp127 = c_im(W[9]);
X[10 * iostride] = (tmp97 * tmp126) + (tmp127 * tmp140);
Y[-5 * iostride] = (tmp97 * tmp140) - (tmp127 * tmp126);
tmp141 = c_re(W[1]);
tmp143 = c_im(W[1]);
X[2 * iostride] = (tmp141 * tmp142) + (tmp143 * tmp144);
Y[-13 * iostride] = (tmp141 * tmp144) - (tmp143 * tmp142);
}
}
{
fftw_real tmp148;
fftw_real tmp154;
fftw_real tmp152;
fftw_real tmp156;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp146;
fftw_real tmp147;
fftw_real tmp150;
fftw_real tmp151;
ASSERT_ALIGNED_DOUBLE();
tmp146 = tmp135 - tmp128;
tmp147 = K707106781 * (tmp115 - tmp124);
tmp148 = tmp146 - tmp147;
tmp154 = tmp146 + tmp147;
tmp150 = tmp98 - tmp105;
tmp151 = K707106781 * (tmp138 - tmp137);
tmp152 = tmp150 - tmp151;
tmp156 = tmp150 + tmp151;
}
{
fftw_real tmp145;
fftw_real tmp149;
fftw_real tmp153;
fftw_real tmp155;
ASSERT_ALIGNED_DOUBLE();
tmp145 = c_re(W[13]);
tmp149 = c_im(W[13]);
Y[-iostride] = (tmp145 * tmp148) - (tmp149 * tmp152);
X[14 * iostride] = (tmp149 * tmp148) + (tmp145 * tmp152);
tmp153 = c_re(W[5]);
tmp155 = c_im(W[5]);
Y[-9 * iostride] = (tmp153 * tmp154) - (tmp155 * tmp156);
X[6 * iostride] = (tmp155 * tmp154) + (tmp153 * tmp156);
}
}
{
fftw_real tmp206;
fftw_real tmp220;
fftw_real tmp218;
fftw_real tmp222;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp190;
fftw_real tmp205;
fftw_real tmp214;
fftw_real tmp217;
ASSERT_ALIGNED_DOUBLE();
tmp190 = tmp182 - tmp189;
tmp205 = tmp197 - tmp204;
tmp206 = tmp190 - tmp205;
tmp220 = tmp190 + tmp205;
tmp214 = tmp210 - tmp213;
tmp217 = tmp215 - tmp216;
tmp218 = tmp214 - tmp217;
tmp222 = tmp214 + tmp217;
}
{
fftw_real tmp179;
fftw_real tmp207;
fftw_real tmp219;
fftw_real tmp221;
ASSERT_ALIGNED_DOUBLE();
tmp179 = c_re(W[12]);
tmp207 = c_im(W[12]);
X[13 * iostride] = (tmp179 * tmp206) + (tmp207 * tmp218);
Y[-2 * iostride] = (tmp179 * tmp218) - (tmp207 * tmp206);
tmp219 = c_re(W[4]);
tmp221 = c_im(W[4]);
X[5 * iostride] = (tmp219 * tmp220) + (tmp221 * tmp222);
Y[-10 * iostride] = (tmp219 * tmp222) - (tmp221 * tmp220);
}
}
{
fftw_real tmp226;
fftw_real tmp232;
fftw_real tmp230;
fftw_real tmp234;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp224;
fftw_real tmp225;
fftw_real tmp228;
fftw_real tmp229;
ASSERT_ALIGNED_DOUBLE();
tmp224 = tmp210 + tmp213;
tmp225 = tmp204 + tmp197;
tmp226 = tmp224 - tmp225;
tmp232 = tmp224 + tmp225;
tmp228 = tmp182 + tmp189;
tmp229 = tmp215 + tmp216;
tmp230 = tmp228 - tmp229;
tmp234 = tmp228 + tmp229;
}
{
fftw_real tmp223;
fftw_real tmp227;
fftw_real tmp231;
fftw_real tmp233;
ASSERT_ALIGNED_DOUBLE();
tmp223 = c_re(W[8]);
tmp227 = c_im(W[8]);
Y[-6 * iostride] = (tmp223 * tmp226) - (tmp227 * tmp230);
X[9 * iostride] = (tmp227 * tmp226) + (tmp223 * tmp230);
tmp231 = c_re(W[0]);
tmp233 = c_im(W[0]);
Y[-14 * iostride] = (tmp231 * tmp232) - (tmp233 * tmp234);
X[iostride] = (tmp233 * tmp232) + (tmp231 * tmp234);
}
}
{
fftw_real tmp246;
fftw_real tmp256;
fftw_real tmp254;
fftw_real tmp258;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp238;
fftw_real tmp245;
fftw_real tmp250;
fftw_real tmp253;
ASSERT_ALIGNED_DOUBLE();
tmp238 = tmp236 - tmp237;
tmp245 = tmp241 + tmp244;
tmp246 = tmp238 - tmp245;
tmp256 = tmp238 + tmp245;
tmp250 = tmp248 + tmp249;
tmp253 = tmp251 - tmp252;
tmp254 = tmp250 - tmp253;
tmp258 = tmp250 + tmp253;
}
{
fftw_real tmp235;
fftw_real tmp247;
fftw_real tmp255;
fftw_real tmp257;
ASSERT_ALIGNED_DOUBLE();
tmp235 = c_re(W[10]);
tmp247 = c_im(W[10]);
X[11 * iostride] = (tmp235 * tmp246) + (tmp247 * tmp254);
Y[-4 * iostride] = (tmp235 * tmp254) - (tmp247 * tmp246);
tmp255 = c_re(W[2]);
tmp257 = c_im(W[2]);
X[3 * iostride] = (tmp255 * tmp256) + (tmp257 * tmp258);
Y[-12 * iostride] = (tmp255 * tmp258) - (tmp257 * tmp256);
}
}
{
fftw_real tmp262;
fftw_real tmp268;
fftw_real tmp266;
fftw_real tmp270;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp260;
fftw_real tmp261;
fftw_real tmp264;
fftw_real tmp265;
ASSERT_ALIGNED_DOUBLE();
tmp260 = tmp248 - tmp249;
tmp261 = tmp241 - tmp244;
tmp262 = tmp260 + tmp261;
tmp268 = tmp260 - tmp261;
tmp264 = tmp236 + tmp237;
tmp265 = tmp251 + tmp252;
tmp266 = tmp264 - tmp265;
tmp270 = tmp264 + tmp265;
}
{
fftw_real tmp259;
fftw_real tmp263;
fftw_real tmp267;
fftw_real tmp269;
ASSERT_ALIGNED_DOUBLE();
tmp259 = c_re(W[6]);
tmp263 = c_im(W[6]);
Y[-8 * iostride] = (tmp259 * tmp262) - (tmp263 * tmp266);
X[7 * iostride] = (tmp263 * tmp262) + (tmp259 * tmp266);
tmp267 = c_re(W[14]);
tmp269 = c_im(W[14]);
Y[0] = (tmp267 * tmp268) - (tmp269 * tmp270);
X[15 * iostride] = (tmp269 * tmp268) + (tmp267 * tmp270);
}
}
}
if (i == m) {
fftw_real tmp7;
fftw_real tmp51;
fftw_real tmp19;
fftw_real tmp43;
fftw_real tmp39;
fftw_real tmp47;
fftw_real tmp59;
fftw_real tmp64;
fftw_real tmp14;
fftw_real tmp56;
fftw_real tmp24;
fftw_real tmp32;
fftw_real tmp29;
fftw_real tmp33;
fftw_real tmp54;
fftw_real tmp65;
fftw_real tmp63;
fftw_real tmp66;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp3;
fftw_real tmp15;
fftw_real tmp38;
fftw_real tmp57;
fftw_real tmp6;
fftw_real tmp35;
fftw_real tmp18;
fftw_real tmp58;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp1;
fftw_real tmp2;
fftw_real tmp36;
fftw_real tmp37;
ASSERT_ALIGNED_DOUBLE();
tmp1 = X[0];
tmp2 = X[7 * iostride];
tmp3 = tmp1 + tmp2;
tmp15 = tmp1 - tmp2;
tmp36 = Y[0];
tmp37 = Y[-7 * iostride];
tmp38 = tmp36 + tmp37;
tmp57 = tmp36 - tmp37;
}
{
fftw_real tmp4;
fftw_real tmp5;
fftw_real tmp16;
fftw_real tmp17;
ASSERT_ALIGNED_DOUBLE();
tmp4 = X[4 * iostride];
tmp5 = X[3 * iostride];
tmp6 = tmp4 + tmp5;
tmp35 = tmp4 - tmp5;
tmp16 = Y[-4 * iostride];
tmp17 = Y[-3 * iostride];
tmp18 = tmp16 + tmp17;
tmp58 = tmp16 - tmp17;
}
tmp7 = tmp3 + tmp6;
tmp51 = tmp3 - tmp6;
tmp19 = tmp15 - tmp18;
tmp43 = tmp15 + tmp18;
tmp39 = tmp35 + tmp38;
tmp47 = tmp38 - tmp35;
tmp59 = tmp57 - tmp58;
tmp64 = tmp58 + tmp57;
}
{
fftw_real tmp10;
fftw_real tmp20;
fftw_real tmp23;
fftw_real tmp53;
fftw_real tmp13;
fftw_real tmp25;
fftw_real tmp28;
fftw_real tmp52;
ASSERT_ALIGNED_DOUBLE();
{
fftw_real tmp8;
fftw_real tmp9;
fftw_real tmp21;
fftw_real tmp22;
ASSERT_ALIGNED_DOUBLE();
tmp8 = X[2 * iostride];
tmp9 = X[5 * iostride];
tmp10 = tmp8 + tmp9;
tmp20 = tmp8 - tmp9;
tmp21 = Y[-2 * iostride];
tmp22 = Y[-5 * iostride];
tmp23 = tmp21 + tmp22;
tmp53 = tmp21 - tmp22;
}
{
fftw_real tmp11;
fftw_real tmp12;
fftw_real tmp26;
fftw_real tmp27;
ASSERT_ALIGNED_DOUBLE();
tmp11 = X[iostride];
tmp12 = X[6 * iostride];
tmp13 = tmp11 + tmp12;
tmp25 = tmp11 - tmp12;
tmp26 = Y[-iostride];
tmp27 = Y[-6 * iostride];
tmp28 = tmp26 + tmp27;
tmp52 = tmp27 - tmp26;
}
tmp14 = tmp10 + tmp13;
tmp56 = tmp10 - tmp13;
tmp24 = tmp20 - tmp23;
tmp32 = tmp20 + tmp23;
tmp29 = tmp25 - tmp28;
tmp33 = tmp25 + tmp28;
tmp54 = tmp52 - tmp53;
tmp65 = tmp53 + tmp52;
}
X[0] = K2_000000000 * (tmp7 + tmp14);
X[8 * iostride] = -(K2_000000000 * (tmp65 + tmp64));
tmp63 = tmp7 - tmp14;
tmp66 = tmp64 - tmp65;
X[4 * iostride] = K1_414213562 * (tmp63 - tmp66);
X[12 * iostride] = -(K1_414213562 * (tmp63 + tmp66));
{
fftw_real tmp61;
fftw_real tmp62;
fftw_real tmp55;
fftw_real tmp60;
ASSERT_ALIGNED_DOUBLE();
tmp61 = tmp51 - tmp54;
tmp62 = tmp59 - tmp56;
X[6 * iostride] = (K765366864 * tmp61) - (K1_847759065 * tmp62);
X[14 * iostride] = -((K1_847759065 * tmp61) + (K765366864 * tmp62));
tmp55 = tmp51 + tmp54;
tmp60 = tmp56 + tmp59;
X[2 * iostride] = (K1_847759065 * tmp55) - (K765366864 * tmp60);
X[10 * iostride] = -((K765366864 * tmp55) + (K1_847759065 * tmp60));
}
{
fftw_real tmp45;
fftw_real tmp49;
fftw_real tmp48;
fftw_real tmp50;
fftw_real tmp44;
fftw_real tmp46;
ASSERT_ALIGNED_DOUBLE();
tmp44 = K707106781 * (tmp32 + tmp33);
tmp45 = tmp43 - tmp44;
tmp49 = tmp43 + tmp44;
tmp46 = K707106781 * (tmp24 - tmp29);
tmp48 = tmp46 + tmp47;
tmp50 = tmp47 - tmp46;
X[3 * iostride] = (K1_662939224 * tmp45) - (K1_111140466 * tmp48);
X[11 * iostride] = -((K1_111140466 * tmp45) + (K1_662939224 * tmp48));
X[7 * iostride] = (K390180644 * tmp49) - (K1_961570560 * tmp50);
X[15 * iostride] = -((K1_961570560 * tmp49) + (K390180644 * tmp50));
}
{
fftw_real tmp31;
fftw_real tmp41;
fftw_real tmp40;
fftw_real tmp42;
fftw_real tmp30;
fftw_real tmp34;
ASSERT_ALIGNED_DOUBLE();
tmp30 = K707106781 * (tmp24 + tmp29);
tmp31 = tmp19 + tmp30;
tmp41 = tmp19 - tmp30;
tmp34 = K707106781 * (tmp32 - tmp33);
tmp40 = tmp34 + tmp39;
tmp42 = tmp39 - tmp34;
X[iostride] = (K1_961570560 * tmp31) - (K390180644 * tmp40);
X[9 * iostride] = -((K390180644 * tmp31) + (K1_961570560 * tmp40));
X[5 * iostride] = (K1_111140466 * tmp41) - (K1_662939224 * tmp42);
X[13 * iostride] = -((K1_662939224 * tmp41) + (K1_111140466 * tmp42));
}
}
}
static const int twiddle_order[] =
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
fftw_codelet_desc fftw_hc2hc_backward_16_desc =
{
"fftw_hc2hc_backward_16",
(void (*)()) fftw_hc2hc_backward_16,
16,
FFTW_BACKWARD,
FFTW_HC2HC,
366,
15,
twiddle_order,
};