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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Copyright (c) 1997-1999 Massachusetts Institute of Technology |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * This program is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License |
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| 15 | * along with this program; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | * |
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| 18 | */ |
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| 19 | |||
| 20 | /* This file was automatically generated --- DO NOT EDIT */ |
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| 21 | /* Generated on Tue May 18 13:55:36 EDT 1999 */ |
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| 22 | |||
| 107 | pj | 23 | #include <fftw-int.h> |
| 24 | #include <fftw.h> |
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| 2 | pj | 25 | |
| 26 | /* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-forward 10 */ |
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| 27 | |||
| 28 | /* |
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| 29 | * This function contains 168 FP additions, 84 FP multiplications, |
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| 30 | * (or, 126 additions, 42 multiplications, 42 fused multiply/add), |
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| 31 | * 43 stack variables, and 80 memory accesses |
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| 32 | */ |
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| 33 | static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438); |
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| 34 | static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634); |
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| 35 | static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000); |
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| 36 | static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590); |
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| 37 | |||
| 38 | /* |
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| 39 | * Generator Id's : |
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| 107 | pj | 40 | * $Id: fhf_10.c,v 1.2 2003-03-24 11:14:57 pj Exp $ |
| 41 | * $Id: fhf_10.c,v 1.2 2003-03-24 11:14:57 pj Exp $ |
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| 42 | * $Id: fhf_10.c,v 1.2 2003-03-24 11:14:57 pj Exp $ |
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| 2 | pj | 43 | */ |
| 44 | |||
| 45 | void fftw_hc2hc_forward_10(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist) |
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| 46 | { |
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| 47 | int i; |
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| 48 | fftw_real *X; |
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| 49 | fftw_real *Y; |
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| 50 | X = A; |
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| 51 | Y = A + (10 * iostride); |
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| 52 | { |
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| 53 | fftw_real tmp170; |
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| 54 | fftw_real tmp181; |
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| 55 | fftw_real tmp162; |
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| 56 | fftw_real tmp175; |
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| 57 | fftw_real tmp165; |
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| 58 | fftw_real tmp176; |
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| 59 | fftw_real tmp166; |
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| 60 | fftw_real tmp183; |
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| 61 | fftw_real tmp155; |
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| 62 | fftw_real tmp178; |
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| 63 | fftw_real tmp158; |
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| 64 | fftw_real tmp179; |
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| 65 | fftw_real tmp159; |
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| 66 | fftw_real tmp182; |
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| 67 | fftw_real tmp168; |
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| 68 | fftw_real tmp169; |
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| 69 | ASSERT_ALIGNED_DOUBLE(); |
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| 70 | tmp168 = X[0]; |
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| 71 | tmp169 = X[5 * iostride]; |
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| 72 | tmp170 = tmp168 - tmp169; |
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| 73 | tmp181 = tmp168 + tmp169; |
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| 74 | { |
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| 75 | fftw_real tmp160; |
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| 76 | fftw_real tmp161; |
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| 77 | fftw_real tmp163; |
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| 78 | fftw_real tmp164; |
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| 79 | ASSERT_ALIGNED_DOUBLE(); |
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| 80 | tmp160 = X[4 * iostride]; |
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| 81 | tmp161 = X[9 * iostride]; |
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| 82 | tmp162 = tmp160 - tmp161; |
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| 83 | tmp175 = tmp160 + tmp161; |
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| 84 | tmp163 = X[6 * iostride]; |
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| 85 | tmp164 = X[iostride]; |
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| 86 | tmp165 = tmp163 - tmp164; |
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| 87 | tmp176 = tmp163 + tmp164; |
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| 88 | } |
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| 89 | tmp166 = tmp162 + tmp165; |
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| 90 | tmp183 = tmp175 + tmp176; |
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| 91 | { |
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| 92 | fftw_real tmp153; |
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| 93 | fftw_real tmp154; |
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| 94 | fftw_real tmp156; |
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| 95 | fftw_real tmp157; |
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| 96 | ASSERT_ALIGNED_DOUBLE(); |
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| 97 | tmp153 = X[2 * iostride]; |
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| 98 | tmp154 = X[7 * iostride]; |
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| 99 | tmp155 = tmp153 - tmp154; |
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| 100 | tmp178 = tmp153 + tmp154; |
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| 101 | tmp156 = X[8 * iostride]; |
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| 102 | tmp157 = X[3 * iostride]; |
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| 103 | tmp158 = tmp156 - tmp157; |
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| 104 | tmp179 = tmp156 + tmp157; |
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| 105 | } |
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| 106 | tmp159 = tmp155 + tmp158; |
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| 107 | tmp182 = tmp178 + tmp179; |
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| 108 | { |
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| 109 | fftw_real tmp167; |
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| 110 | fftw_real tmp171; |
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| 111 | fftw_real tmp172; |
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| 112 | fftw_real tmp186; |
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| 113 | fftw_real tmp184; |
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| 114 | fftw_real tmp185; |
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| 115 | ASSERT_ALIGNED_DOUBLE(); |
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| 116 | tmp167 = K559016994 * (tmp159 - tmp166); |
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| 117 | tmp171 = tmp159 + tmp166; |
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| 118 | tmp172 = tmp170 - (K250000000 * tmp171); |
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| 119 | X[iostride] = tmp167 + tmp172; |
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| 120 | X[3 * iostride] = tmp172 - tmp167; |
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| 121 | X[5 * iostride] = tmp170 + tmp171; |
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| 122 | tmp186 = K559016994 * (tmp182 - tmp183); |
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| 123 | tmp184 = tmp182 + tmp183; |
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| 124 | tmp185 = tmp181 - (K250000000 * tmp184); |
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| 125 | X[2 * iostride] = tmp185 - tmp186; |
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| 126 | X[4 * iostride] = tmp186 + tmp185; |
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| 127 | X[0] = tmp181 + tmp184; |
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| 128 | } |
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| 129 | { |
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| 130 | fftw_real tmp173; |
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| 131 | fftw_real tmp174; |
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| 132 | fftw_real tmp177; |
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| 133 | fftw_real tmp180; |
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| 134 | ASSERT_ALIGNED_DOUBLE(); |
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| 135 | tmp173 = tmp155 - tmp158; |
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| 136 | tmp174 = tmp162 - tmp165; |
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| 137 | Y[-iostride] = -((K951056516 * tmp173) + (K587785252 * tmp174)); |
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| 138 | Y[-3 * iostride] = (K587785252 * tmp173) - (K951056516 * tmp174); |
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| 139 | tmp177 = tmp175 - tmp176; |
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| 140 | tmp180 = tmp178 - tmp179; |
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| 141 | Y[-2 * iostride] = (K951056516 * tmp177) - (K587785252 * tmp180); |
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| 142 | Y[-4 * iostride] = (K951056516 * tmp180) + (K587785252 * tmp177); |
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| 143 | } |
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| 144 | } |
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| 145 | X = X + dist; |
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| 146 | Y = Y - dist; |
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| 147 | for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 9) { |
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| 148 | fftw_real tmp39; |
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| 149 | fftw_real tmp87; |
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| 150 | fftw_real tmp132; |
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| 151 | fftw_real tmp144; |
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| 152 | fftw_real tmp73; |
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| 153 | fftw_real tmp84; |
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| 154 | fftw_real tmp85; |
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| 155 | fftw_real tmp91; |
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| 156 | fftw_real tmp92; |
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| 157 | fftw_real tmp93; |
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| 158 | fftw_real tmp100; |
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| 159 | fftw_real tmp103; |
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| 160 | fftw_real tmp128; |
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| 161 | fftw_real tmp121; |
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| 162 | fftw_real tmp122; |
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| 163 | fftw_real tmp142; |
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| 164 | fftw_real tmp50; |
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| 165 | fftw_real tmp61; |
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| 166 | fftw_real tmp62; |
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| 167 | fftw_real tmp88; |
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| 168 | fftw_real tmp89; |
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| 169 | fftw_real tmp90; |
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| 170 | fftw_real tmp107; |
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| 171 | fftw_real tmp110; |
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| 172 | fftw_real tmp127; |
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| 173 | fftw_real tmp118; |
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| 174 | fftw_real tmp119; |
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| 175 | fftw_real tmp141; |
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| 176 | ASSERT_ALIGNED_DOUBLE(); |
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| 177 | { |
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| 178 | fftw_real tmp33; |
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| 179 | fftw_real tmp131; |
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| 180 | fftw_real tmp38; |
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| 181 | fftw_real tmp130; |
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| 182 | ASSERT_ALIGNED_DOUBLE(); |
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| 183 | tmp33 = X[0]; |
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| 184 | tmp131 = Y[-9 * iostride]; |
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| 185 | { |
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| 186 | fftw_real tmp35; |
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| 187 | fftw_real tmp37; |
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| 188 | fftw_real tmp34; |
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| 189 | fftw_real tmp36; |
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| 190 | ASSERT_ALIGNED_DOUBLE(); |
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| 191 | tmp35 = X[5 * iostride]; |
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| 192 | tmp37 = Y[-4 * iostride]; |
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| 193 | tmp34 = c_re(W[4]); |
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| 194 | tmp36 = c_im(W[4]); |
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| 195 | tmp38 = (tmp34 * tmp35) - (tmp36 * tmp37); |
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| 196 | tmp130 = (tmp36 * tmp35) + (tmp34 * tmp37); |
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| 197 | } |
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| 198 | tmp39 = tmp33 - tmp38; |
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| 199 | tmp87 = tmp33 + tmp38; |
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| 200 | tmp132 = tmp130 + tmp131; |
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| 201 | tmp144 = tmp131 - tmp130; |
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| 202 | } |
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| 203 | { |
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| 204 | fftw_real tmp67; |
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| 205 | fftw_real tmp98; |
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| 206 | fftw_real tmp83; |
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| 207 | fftw_real tmp102; |
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| 208 | fftw_real tmp72; |
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| 209 | fftw_real tmp99; |
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| 210 | fftw_real tmp78; |
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| 211 | fftw_real tmp101; |
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| 212 | ASSERT_ALIGNED_DOUBLE(); |
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| 213 | { |
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| 214 | fftw_real tmp64; |
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| 215 | fftw_real tmp66; |
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| 216 | fftw_real tmp63; |
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| 217 | fftw_real tmp65; |
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| 218 | ASSERT_ALIGNED_DOUBLE(); |
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| 219 | tmp64 = X[4 * iostride]; |
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| 220 | tmp66 = Y[-5 * iostride]; |
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| 221 | tmp63 = c_re(W[3]); |
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| 222 | tmp65 = c_im(W[3]); |
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| 223 | tmp67 = (tmp63 * tmp64) - (tmp65 * tmp66); |
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| 224 | tmp98 = (tmp65 * tmp64) + (tmp63 * tmp66); |
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| 225 | } |
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| 226 | { |
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| 227 | fftw_real tmp80; |
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| 228 | fftw_real tmp82; |
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| 229 | fftw_real tmp79; |
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| 230 | fftw_real tmp81; |
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| 231 | ASSERT_ALIGNED_DOUBLE(); |
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| 232 | tmp80 = X[iostride]; |
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| 233 | tmp82 = Y[-8 * iostride]; |
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| 234 | tmp79 = c_re(W[0]); |
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| 235 | tmp81 = c_im(W[0]); |
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| 236 | tmp83 = (tmp79 * tmp80) - (tmp81 * tmp82); |
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| 237 | tmp102 = (tmp81 * tmp80) + (tmp79 * tmp82); |
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| 238 | } |
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| 239 | { |
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| 240 | fftw_real tmp69; |
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| 241 | fftw_real tmp71; |
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| 242 | fftw_real tmp68; |
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| 243 | fftw_real tmp70; |
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| 244 | ASSERT_ALIGNED_DOUBLE(); |
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| 245 | tmp69 = X[9 * iostride]; |
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| 246 | tmp71 = Y[0]; |
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| 247 | tmp68 = c_re(W[8]); |
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| 248 | tmp70 = c_im(W[8]); |
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| 249 | tmp72 = (tmp68 * tmp69) - (tmp70 * tmp71); |
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| 250 | tmp99 = (tmp70 * tmp69) + (tmp68 * tmp71); |
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| 251 | } |
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| 252 | { |
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| 253 | fftw_real tmp75; |
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| 254 | fftw_real tmp77; |
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| 255 | fftw_real tmp74; |
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| 256 | fftw_real tmp76; |
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| 257 | ASSERT_ALIGNED_DOUBLE(); |
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| 258 | tmp75 = X[6 * iostride]; |
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| 259 | tmp77 = Y[-3 * iostride]; |
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| 260 | tmp74 = c_re(W[5]); |
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| 261 | tmp76 = c_im(W[5]); |
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| 262 | tmp78 = (tmp74 * tmp75) - (tmp76 * tmp77); |
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| 263 | tmp101 = (tmp76 * tmp75) + (tmp74 * tmp77); |
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| 264 | } |
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| 265 | tmp73 = tmp67 - tmp72; |
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| 266 | tmp84 = tmp78 - tmp83; |
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| 267 | tmp85 = tmp73 + tmp84; |
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| 268 | tmp91 = tmp67 + tmp72; |
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| 269 | tmp92 = tmp78 + tmp83; |
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| 270 | tmp93 = tmp91 + tmp92; |
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| 271 | tmp100 = tmp98 + tmp99; |
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| 272 | tmp103 = tmp101 + tmp102; |
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| 273 | tmp128 = tmp100 + tmp103; |
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| 274 | tmp121 = tmp98 - tmp99; |
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| 275 | tmp122 = tmp101 - tmp102; |
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| 276 | tmp142 = tmp121 + tmp122; |
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| 277 | } |
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| 278 | { |
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| 279 | fftw_real tmp44; |
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| 280 | fftw_real tmp105; |
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| 281 | fftw_real tmp60; |
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| 282 | fftw_real tmp109; |
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| 283 | fftw_real tmp49; |
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| 284 | fftw_real tmp106; |
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| 285 | fftw_real tmp55; |
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| 286 | fftw_real tmp108; |
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| 287 | ASSERT_ALIGNED_DOUBLE(); |
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| 288 | { |
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| 289 | fftw_real tmp41; |
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| 290 | fftw_real tmp43; |
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| 291 | fftw_real tmp40; |
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| 292 | fftw_real tmp42; |
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| 293 | ASSERT_ALIGNED_DOUBLE(); |
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| 294 | tmp41 = X[2 * iostride]; |
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| 295 | tmp43 = Y[-7 * iostride]; |
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| 296 | tmp40 = c_re(W[1]); |
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| 297 | tmp42 = c_im(W[1]); |
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| 298 | tmp44 = (tmp40 * tmp41) - (tmp42 * tmp43); |
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| 299 | tmp105 = (tmp42 * tmp41) + (tmp40 * tmp43); |
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| 300 | } |
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| 301 | { |
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| 302 | fftw_real tmp57; |
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| 303 | fftw_real tmp59; |
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| 304 | fftw_real tmp56; |
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| 305 | fftw_real tmp58; |
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| 306 | ASSERT_ALIGNED_DOUBLE(); |
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| 307 | tmp57 = X[3 * iostride]; |
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| 308 | tmp59 = Y[-6 * iostride]; |
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| 309 | tmp56 = c_re(W[2]); |
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| 310 | tmp58 = c_im(W[2]); |
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| 311 | tmp60 = (tmp56 * tmp57) - (tmp58 * tmp59); |
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| 312 | tmp109 = (tmp58 * tmp57) + (tmp56 * tmp59); |
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| 313 | } |
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| 314 | { |
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| 315 | fftw_real tmp46; |
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| 316 | fftw_real tmp48; |
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| 317 | fftw_real tmp45; |
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| 318 | fftw_real tmp47; |
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| 319 | ASSERT_ALIGNED_DOUBLE(); |
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| 320 | tmp46 = X[7 * iostride]; |
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| 321 | tmp48 = Y[-2 * iostride]; |
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| 322 | tmp45 = c_re(W[6]); |
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| 323 | tmp47 = c_im(W[6]); |
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| 324 | tmp49 = (tmp45 * tmp46) - (tmp47 * tmp48); |
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| 325 | tmp106 = (tmp47 * tmp46) + (tmp45 * tmp48); |
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| 326 | } |
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| 327 | { |
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| 328 | fftw_real tmp52; |
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| 329 | fftw_real tmp54; |
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| 330 | fftw_real tmp51; |
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| 331 | fftw_real tmp53; |
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| 332 | ASSERT_ALIGNED_DOUBLE(); |
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| 333 | tmp52 = X[8 * iostride]; |
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| 334 | tmp54 = Y[-iostride]; |
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| 335 | tmp51 = c_re(W[7]); |
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| 336 | tmp53 = c_im(W[7]); |
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| 337 | tmp55 = (tmp51 * tmp52) - (tmp53 * tmp54); |
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| 338 | tmp108 = (tmp53 * tmp52) + (tmp51 * tmp54); |
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| 339 | } |
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| 340 | tmp50 = tmp44 - tmp49; |
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| 341 | tmp61 = tmp55 - tmp60; |
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| 342 | tmp62 = tmp50 + tmp61; |
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| 343 | tmp88 = tmp44 + tmp49; |
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| 344 | tmp89 = tmp55 + tmp60; |
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| 345 | tmp90 = tmp88 + tmp89; |
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| 346 | tmp107 = tmp105 + tmp106; |
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| 347 | tmp110 = tmp108 + tmp109; |
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| 348 | tmp127 = tmp107 + tmp110; |
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| 349 | tmp118 = tmp105 - tmp106; |
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| 350 | tmp119 = tmp108 - tmp109; |
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| 351 | tmp141 = tmp118 + tmp119; |
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| 352 | } |
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| 353 | { |
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| 354 | fftw_real tmp115; |
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| 355 | fftw_real tmp86; |
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| 356 | fftw_real tmp116; |
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| 357 | fftw_real tmp124; |
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| 358 | fftw_real tmp126; |
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| 359 | fftw_real tmp120; |
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| 360 | fftw_real tmp123; |
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| 361 | fftw_real tmp125; |
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| 362 | fftw_real tmp117; |
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| 363 | ASSERT_ALIGNED_DOUBLE(); |
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| 364 | tmp115 = K559016994 * (tmp62 - tmp85); |
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| 365 | tmp86 = tmp62 + tmp85; |
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| 366 | tmp116 = tmp39 - (K250000000 * tmp86); |
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| 367 | tmp120 = tmp118 - tmp119; |
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| 368 | tmp123 = tmp121 - tmp122; |
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| 369 | tmp124 = (K951056516 * tmp120) + (K587785252 * tmp123); |
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| 370 | tmp126 = (K951056516 * tmp123) - (K587785252 * tmp120); |
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| 371 | Y[-5 * iostride] = tmp39 + tmp86; |
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| 372 | tmp125 = tmp116 - tmp115; |
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| 373 | Y[-7 * iostride] = tmp125 - tmp126; |
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| 374 | X[3 * iostride] = tmp125 + tmp126; |
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| 375 | tmp117 = tmp115 + tmp116; |
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| 376 | Y[-9 * iostride] = tmp117 - tmp124; |
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| 377 | X[iostride] = tmp117 + tmp124; |
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| 378 | } |
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| 379 | { |
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| 380 | fftw_real tmp148; |
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| 381 | fftw_real tmp143; |
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| 382 | fftw_real tmp149; |
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| 383 | fftw_real tmp147; |
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| 384 | fftw_real tmp151; |
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| 385 | fftw_real tmp145; |
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| 386 | fftw_real tmp146; |
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| 387 | fftw_real tmp152; |
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| 388 | fftw_real tmp150; |
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| 389 | ASSERT_ALIGNED_DOUBLE(); |
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| 390 | tmp148 = K559016994 * (tmp141 - tmp142); |
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| 391 | tmp143 = tmp141 + tmp142; |
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| 392 | tmp149 = tmp144 - (K250000000 * tmp143); |
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| 393 | tmp145 = tmp50 - tmp61; |
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| 394 | tmp146 = tmp73 - tmp84; |
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| 395 | tmp147 = (K951056516 * tmp145) + (K587785252 * tmp146); |
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| 396 | tmp151 = (K587785252 * tmp145) - (K951056516 * tmp146); |
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| 397 | X[5 * iostride] = -(tmp143 + tmp144); |
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| 398 | tmp152 = tmp149 - tmp148; |
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| 399 | X[7 * iostride] = tmp151 - tmp152; |
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| 400 | Y[-3 * iostride] = tmp151 + tmp152; |
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| 401 | tmp150 = tmp148 + tmp149; |
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| 402 | X[9 * iostride] = -(tmp147 + tmp150); |
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| 403 | Y[-iostride] = tmp150 - tmp147; |
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| 404 | } |
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| 405 | { |
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| 406 | fftw_real tmp96; |
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| 407 | fftw_real tmp94; |
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| 408 | fftw_real tmp95; |
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| 409 | fftw_real tmp112; |
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| 410 | fftw_real tmp114; |
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| 411 | fftw_real tmp104; |
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| 412 | fftw_real tmp111; |
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| 413 | fftw_real tmp113; |
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| 414 | fftw_real tmp97; |
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| 415 | ASSERT_ALIGNED_DOUBLE(); |
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| 416 | tmp96 = K559016994 * (tmp90 - tmp93); |
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| 417 | tmp94 = tmp90 + tmp93; |
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| 418 | tmp95 = tmp87 - (K250000000 * tmp94); |
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| 419 | tmp104 = tmp100 - tmp103; |
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| 420 | tmp111 = tmp107 - tmp110; |
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| 421 | tmp112 = (K951056516 * tmp104) - (K587785252 * tmp111); |
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| 422 | tmp114 = (K951056516 * tmp111) + (K587785252 * tmp104); |
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| 423 | X[0] = tmp87 + tmp94; |
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| 424 | tmp113 = tmp96 + tmp95; |
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| 425 | X[4 * iostride] = tmp113 - tmp114; |
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| 426 | Y[-6 * iostride] = tmp113 + tmp114; |
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| 427 | tmp97 = tmp95 - tmp96; |
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| 428 | X[2 * iostride] = tmp97 - tmp112; |
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| 429 | Y[-8 * iostride] = tmp97 + tmp112; |
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| 430 | } |
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| 431 | { |
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| 432 | fftw_real tmp134; |
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| 433 | fftw_real tmp129; |
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| 434 | fftw_real tmp133; |
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| 435 | fftw_real tmp138; |
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| 436 | fftw_real tmp140; |
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| 437 | fftw_real tmp136; |
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| 438 | fftw_real tmp137; |
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| 439 | fftw_real tmp139; |
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| 440 | fftw_real tmp135; |
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| 441 | ASSERT_ALIGNED_DOUBLE(); |
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| 442 | tmp134 = K559016994 * (tmp127 - tmp128); |
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| 443 | tmp129 = tmp127 + tmp128; |
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| 444 | tmp133 = tmp132 - (K250000000 * tmp129); |
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| 445 | tmp136 = tmp91 - tmp92; |
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| 446 | tmp137 = tmp88 - tmp89; |
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| 447 | tmp138 = (K951056516 * tmp136) - (K587785252 * tmp137); |
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| 448 | tmp140 = (K951056516 * tmp137) + (K587785252 * tmp136); |
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| 449 | Y[0] = tmp129 + tmp132; |
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| 450 | tmp139 = tmp134 + tmp133; |
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| 451 | X[6 * iostride] = -(tmp139 - tmp140); |
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| 452 | Y[-4 * iostride] = tmp140 + tmp139; |
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| 453 | tmp135 = tmp133 - tmp134; |
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| 454 | X[8 * iostride] = -(tmp135 - tmp138); |
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| 455 | Y[-2 * iostride] = tmp138 + tmp135; |
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| 456 | } |
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| 457 | } |
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| 458 | if (i == m) { |
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| 459 | fftw_real tmp1; |
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| 460 | fftw_real tmp24; |
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| 461 | fftw_real tmp8; |
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| 462 | fftw_real tmp10; |
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| 463 | fftw_real tmp25; |
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| 464 | fftw_real tmp26; |
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| 465 | fftw_real tmp14; |
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| 466 | fftw_real tmp28; |
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| 467 | fftw_real tmp23; |
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| 468 | fftw_real tmp17; |
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| 469 | ASSERT_ALIGNED_DOUBLE(); |
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| 470 | tmp1 = X[0]; |
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| 471 | tmp24 = X[5 * iostride]; |
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| 472 | { |
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| 473 | fftw_real tmp2; |
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| 474 | fftw_real tmp3; |
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| 475 | fftw_real tmp4; |
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| 476 | fftw_real tmp5; |
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| 477 | fftw_real tmp6; |
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| 478 | fftw_real tmp7; |
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| 479 | ASSERT_ALIGNED_DOUBLE(); |
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| 480 | tmp2 = X[4 * iostride]; |
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| 481 | tmp3 = X[6 * iostride]; |
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| 482 | tmp4 = tmp2 - tmp3; |
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| 483 | tmp5 = X[8 * iostride]; |
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| 484 | tmp6 = X[2 * iostride]; |
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| 485 | tmp7 = tmp5 - tmp6; |
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| 486 | tmp8 = tmp4 + tmp7; |
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| 487 | tmp10 = K559016994 * (tmp4 - tmp7); |
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| 488 | tmp25 = tmp2 + tmp3; |
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| 489 | tmp26 = tmp5 + tmp6; |
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| 490 | } |
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| 491 | { |
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| 492 | fftw_real tmp12; |
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| 493 | fftw_real tmp13; |
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| 494 | fftw_real tmp22; |
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| 495 | fftw_real tmp15; |
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| 496 | fftw_real tmp16; |
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| 497 | fftw_real tmp21; |
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| 498 | ASSERT_ALIGNED_DOUBLE(); |
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| 499 | tmp12 = X[iostride]; |
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| 500 | tmp13 = X[9 * iostride]; |
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| 501 | tmp22 = tmp12 + tmp13; |
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| 502 | tmp15 = X[3 * iostride]; |
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| 503 | tmp16 = X[7 * iostride]; |
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| 504 | tmp21 = tmp15 + tmp16; |
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| 505 | tmp14 = tmp12 - tmp13; |
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| 506 | tmp28 = K559016994 * (tmp22 + tmp21); |
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| 507 | tmp23 = tmp21 - tmp22; |
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| 508 | tmp17 = tmp15 - tmp16; |
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| 509 | } |
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| 510 | X[2 * iostride] = tmp1 + tmp8; |
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| 511 | { |
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| 512 | fftw_real tmp18; |
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| 513 | fftw_real tmp20; |
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| 514 | fftw_real tmp11; |
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| 515 | fftw_real tmp19; |
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| 516 | fftw_real tmp9; |
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| 517 | ASSERT_ALIGNED_DOUBLE(); |
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| 518 | tmp18 = (K587785252 * tmp14) - (K951056516 * tmp17); |
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| 519 | tmp20 = (K951056516 * tmp14) + (K587785252 * tmp17); |
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| 520 | tmp9 = tmp1 - (K250000000 * tmp8); |
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| 521 | tmp11 = tmp9 - tmp10; |
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| 522 | tmp19 = tmp10 + tmp9; |
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| 523 | X[3 * iostride] = tmp11 - tmp18; |
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| 524 | X[iostride] = tmp11 + tmp18; |
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| 525 | X[4 * iostride] = tmp19 - tmp20; |
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| 526 | X[0] = tmp19 + tmp20; |
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| 527 | } |
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| 528 | Y[-2 * iostride] = tmp23 - tmp24; |
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| 529 | { |
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| 530 | fftw_real tmp27; |
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| 531 | fftw_real tmp32; |
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| 532 | fftw_real tmp30; |
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| 533 | fftw_real tmp31; |
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| 534 | fftw_real tmp29; |
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| 535 | ASSERT_ALIGNED_DOUBLE(); |
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| 536 | tmp27 = (K951056516 * tmp25) + (K587785252 * tmp26); |
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| 537 | tmp32 = (K951056516 * tmp26) - (K587785252 * tmp25); |
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| 538 | tmp29 = (K250000000 * tmp23) + tmp24; |
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| 539 | tmp30 = tmp28 + tmp29; |
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| 540 | tmp31 = tmp29 - tmp28; |
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| 541 | Y[0] = -(tmp27 + tmp30); |
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| 542 | Y[-4 * iostride] = tmp27 - tmp30; |
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| 543 | Y[-iostride] = tmp31 - tmp32; |
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| 544 | Y[-3 * iostride] = tmp32 + tmp31; |
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| 545 | } |
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| 546 | } |
||
| 547 | } |
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| 548 | |||
| 549 | static const int twiddle_order[] = |
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| 550 | {1, 2, 3, 4, 5, 6, 7, 8, 9}; |
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| 551 | fftw_codelet_desc fftw_hc2hc_forward_10_desc = |
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| 552 | { |
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| 553 | "fftw_hc2hc_forward_10", |
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| 554 | (void (*)()) fftw_hc2hc_forward_10, |
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| 555 | 10, |
||
| 556 | FFTW_FORWARD, |
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| 557 | FFTW_HC2HC, |
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| 558 | 223, |
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| 559 | 9, |
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| 560 | twiddle_order, |
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| 561 | }; |