diff options
Diffstat (limited to 'sndobj/rfftw/fhb_16.c')
| -rw-r--r-- | sndobj/rfftw/fhb_16.c | 976 |
1 files changed, 976 insertions, 0 deletions
diff --git a/sndobj/rfftw/fhb_16.c b/sndobj/rfftw/fhb_16.c new file mode 100644 index 0000000..83c828b --- /dev/null +++ b/sndobj/rfftw/fhb_16.c @@ -0,0 +1,976 @@ +/*
+ * 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 20:45:16 EST 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 1.1.1.1 2006/05/12 15:14:54 veplaini Exp $
+ * $Id: fhb_16.c,v 1.1.1.1 2006/05/12 15:14:54 veplaini Exp $
+ * $Id: fhb_16.c,v 1.1.1.1 2006/05/12 15:14:54 veplaini 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,
+};
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