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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 13:56:06 EDT 1999 */ |
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| 22 | |||
| 23 | #include <ports/fftw-int.h> |
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| 24 | #include <ports/fftw.h> |
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| 25 | |||
| 26 | /* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 10 */ |
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| 27 | |||
| 28 | /* |
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| 29 | * This function contains 168 FP additions, 90 FP multiplications, |
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| 30 | * (or, 124 additions, 46 multiplications, 44 fused multiply/add), |
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| 31 | * 37 stack variables, and 80 memory accesses |
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| 32 | */ |
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| 33 | static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000); |
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| 34 | static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634); |
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| 35 | static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438); |
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| 36 | static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590); |
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| 37 | static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); |
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| 38 | static const fftw_real K1_902113032 = FFTW_KONST(+1.902113032590307144232878666758764286811397268); |
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| 39 | static const fftw_real K1_175570504 = FFTW_KONST(+1.175570504584946258337411909278145537195304875); |
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| 40 | static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); |
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| 41 | static const fftw_real K1_118033988 = FFTW_KONST(+1.118033988749894848204586834365638117720309180); |
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| 42 | |||
| 43 | /* |
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| 44 | * Generator Id's : |
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| 45 | * $Id: fhb_10.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $ |
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| 46 | * $Id: fhb_10.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $ |
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| 47 | * $Id: fhb_10.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $ |
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| 48 | */ |
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| 49 | |||
| 50 | void fftw_hc2hc_backward_10(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist) |
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| 51 | { |
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| 52 | int i; |
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| 53 | fftw_real *X; |
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| 54 | fftw_real *Y; |
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| 55 | X = A; |
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| 56 | Y = A + (10 * iostride); |
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| 57 | { |
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| 58 | fftw_real tmp155; |
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| 59 | fftw_real tmp163; |
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| 60 | fftw_real tmp175; |
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| 61 | fftw_real tmp183; |
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| 62 | fftw_real tmp172; |
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| 63 | fftw_real tmp182; |
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| 64 | fftw_real tmp162; |
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| 65 | fftw_real tmp180; |
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| 66 | fftw_real tmp166; |
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| 67 | fftw_real tmp167; |
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| 68 | fftw_real tmp170; |
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| 69 | fftw_real tmp171; |
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| 70 | ASSERT_ALIGNED_DOUBLE(); |
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| 71 | { |
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| 72 | fftw_real tmp153; |
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| 73 | fftw_real tmp154; |
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| 74 | fftw_real tmp173; |
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| 75 | fftw_real tmp174; |
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| 76 | ASSERT_ALIGNED_DOUBLE(); |
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| 77 | tmp153 = X[0]; |
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| 78 | tmp154 = X[5 * iostride]; |
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| 79 | tmp155 = tmp153 - tmp154; |
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| 80 | tmp163 = tmp153 + tmp154; |
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| 81 | tmp173 = Y[-4 * iostride]; |
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| 82 | tmp174 = Y[-iostride]; |
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| 83 | tmp175 = tmp173 - tmp174; |
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| 84 | tmp183 = tmp173 + tmp174; |
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| 85 | } |
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| 86 | tmp170 = Y[-2 * iostride]; |
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| 87 | tmp171 = Y[-3 * iostride]; |
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| 88 | tmp172 = tmp170 - tmp171; |
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| 89 | tmp182 = tmp170 + tmp171; |
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| 90 | { |
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| 91 | fftw_real tmp158; |
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| 92 | fftw_real tmp164; |
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| 93 | fftw_real tmp161; |
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| 94 | fftw_real tmp165; |
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| 95 | ASSERT_ALIGNED_DOUBLE(); |
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| 96 | { |
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| 97 | fftw_real tmp156; |
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| 98 | fftw_real tmp157; |
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| 99 | fftw_real tmp159; |
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| 100 | fftw_real tmp160; |
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| 101 | ASSERT_ALIGNED_DOUBLE(); |
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| 102 | tmp156 = X[2 * iostride]; |
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| 103 | tmp157 = X[3 * iostride]; |
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| 104 | tmp158 = tmp156 - tmp157; |
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| 105 | tmp164 = tmp156 + tmp157; |
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| 106 | tmp159 = X[4 * iostride]; |
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| 107 | tmp160 = X[iostride]; |
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| 108 | tmp161 = tmp159 - tmp160; |
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| 109 | tmp165 = tmp159 + tmp160; |
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| 110 | } |
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| 111 | tmp162 = tmp158 + tmp161; |
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| 112 | tmp180 = K1_118033988 * (tmp158 - tmp161); |
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| 113 | tmp166 = tmp164 + tmp165; |
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| 114 | tmp167 = K1_118033988 * (tmp164 - tmp165); |
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| 115 | } |
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| 116 | X[5 * iostride] = tmp155 + (K2_000000000 * tmp162); |
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| 117 | { |
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| 118 | fftw_real tmp184; |
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| 119 | fftw_real tmp186; |
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| 120 | fftw_real tmp181; |
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| 121 | fftw_real tmp185; |
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| 122 | fftw_real tmp179; |
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| 123 | ASSERT_ALIGNED_DOUBLE(); |
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| 124 | tmp184 = (K1_175570504 * tmp182) - (K1_902113032 * tmp183); |
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| 125 | tmp186 = (K1_902113032 * tmp182) + (K1_175570504 * tmp183); |
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| 126 | tmp179 = tmp155 - (K500000000 * tmp162); |
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| 127 | tmp181 = tmp179 - tmp180; |
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| 128 | tmp185 = tmp179 + tmp180; |
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| 129 | X[7 * iostride] = tmp181 - tmp184; |
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| 130 | X[3 * iostride] = tmp181 + tmp184; |
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| 131 | X[iostride] = tmp185 - tmp186; |
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| 132 | X[9 * iostride] = tmp185 + tmp186; |
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| 133 | } |
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| 134 | X[0] = tmp163 + (K2_000000000 * tmp166); |
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| 135 | { |
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| 136 | fftw_real tmp176; |
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| 137 | fftw_real tmp178; |
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| 138 | fftw_real tmp169; |
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| 139 | fftw_real tmp177; |
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| 140 | fftw_real tmp168; |
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| 141 | ASSERT_ALIGNED_DOUBLE(); |
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| 142 | tmp176 = (K1_902113032 * tmp172) + (K1_175570504 * tmp175); |
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| 143 | tmp178 = (K1_902113032 * tmp175) - (K1_175570504 * tmp172); |
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| 144 | tmp168 = tmp163 - (K500000000 * tmp166); |
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| 145 | tmp169 = tmp167 + tmp168; |
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| 146 | tmp177 = tmp168 - tmp167; |
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| 147 | X[4 * iostride] = tmp169 + tmp176; |
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| 148 | X[6 * iostride] = tmp169 - tmp176; |
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| 149 | X[8 * iostride] = tmp177 - tmp178; |
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| 150 | X[2 * iostride] = tmp177 + tmp178; |
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| 151 | } |
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| 152 | } |
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| 153 | X = X + dist; |
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| 154 | Y = Y - dist; |
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| 155 | for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 9) { |
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| 156 | fftw_real tmp35; |
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| 157 | fftw_real tmp102; |
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| 158 | fftw_real tmp77; |
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| 159 | fftw_real tmp112; |
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| 160 | fftw_real tmp72; |
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| 161 | fftw_real tmp73; |
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| 162 | fftw_real tmp50; |
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| 163 | fftw_real tmp53; |
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| 164 | fftw_real tmp123; |
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| 165 | fftw_real tmp122; |
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| 166 | fftw_real tmp109; |
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| 167 | fftw_real tmp131; |
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| 168 | fftw_real tmp61; |
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| 169 | fftw_real tmp68; |
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| 170 | fftw_real tmp80; |
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| 171 | fftw_real tmp82; |
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| 172 | fftw_real tmp134; |
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| 173 | fftw_real tmp133; |
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| 174 | fftw_real tmp119; |
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| 175 | fftw_real tmp126; |
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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 tmp34; |
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| 180 | fftw_real tmp75; |
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| 181 | fftw_real tmp76; |
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| 182 | ASSERT_ALIGNED_DOUBLE(); |
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| 183 | tmp33 = X[0]; |
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| 184 | tmp34 = Y[-5 * iostride]; |
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| 185 | tmp35 = tmp33 + tmp34; |
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| 186 | tmp102 = tmp33 - tmp34; |
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| 187 | tmp75 = Y[0]; |
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| 188 | tmp76 = X[5 * iostride]; |
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| 189 | tmp77 = tmp75 - tmp76; |
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| 190 | tmp112 = tmp75 + tmp76; |
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| 191 | } |
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| 192 | { |
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| 193 | fftw_real tmp38; |
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| 194 | fftw_real tmp103; |
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| 195 | fftw_real tmp48; |
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| 196 | fftw_real tmp107; |
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| 197 | fftw_real tmp41; |
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| 198 | fftw_real tmp104; |
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| 199 | fftw_real tmp45; |
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| 200 | fftw_real tmp106; |
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| 201 | ASSERT_ALIGNED_DOUBLE(); |
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| 202 | { |
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| 203 | fftw_real tmp36; |
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| 204 | fftw_real tmp37; |
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| 205 | fftw_real tmp46; |
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| 206 | fftw_real tmp47; |
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| 207 | ASSERT_ALIGNED_DOUBLE(); |
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| 208 | tmp36 = X[2 * iostride]; |
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| 209 | tmp37 = Y[-7 * iostride]; |
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| 210 | tmp38 = tmp36 + tmp37; |
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| 211 | tmp103 = tmp36 - tmp37; |
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| 212 | tmp46 = Y[-6 * iostride]; |
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| 213 | tmp47 = X[iostride]; |
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| 214 | tmp48 = tmp46 + tmp47; |
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| 215 | tmp107 = tmp46 - tmp47; |
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| 216 | } |
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| 217 | { |
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| 218 | fftw_real tmp39; |
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| 219 | fftw_real tmp40; |
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| 220 | fftw_real tmp43; |
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| 221 | fftw_real tmp44; |
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| 222 | ASSERT_ALIGNED_DOUBLE(); |
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| 223 | tmp39 = Y[-8 * iostride]; |
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| 224 | tmp40 = X[3 * iostride]; |
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| 225 | tmp41 = tmp39 + tmp40; |
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| 226 | tmp104 = tmp39 - tmp40; |
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| 227 | tmp43 = X[4 * iostride]; |
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| 228 | tmp44 = Y[-9 * iostride]; |
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| 229 | tmp45 = tmp43 + tmp44; |
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| 230 | tmp106 = tmp43 - tmp44; |
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| 231 | } |
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| 232 | { |
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| 233 | fftw_real tmp42; |
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| 234 | fftw_real tmp49; |
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| 235 | fftw_real tmp105; |
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| 236 | fftw_real tmp108; |
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| 237 | ASSERT_ALIGNED_DOUBLE(); |
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| 238 | tmp72 = tmp38 - tmp41; |
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| 239 | tmp73 = tmp45 - tmp48; |
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| 240 | tmp42 = tmp38 + tmp41; |
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| 241 | tmp49 = tmp45 + tmp48; |
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| 242 | tmp50 = tmp42 + tmp49; |
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| 243 | tmp53 = K559016994 * (tmp42 - tmp49); |
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| 244 | tmp123 = tmp106 - tmp107; |
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| 245 | tmp122 = tmp103 - tmp104; |
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| 246 | tmp105 = tmp103 + tmp104; |
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| 247 | tmp108 = tmp106 + tmp107; |
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| 248 | tmp109 = tmp105 + tmp108; |
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| 249 | tmp131 = K559016994 * (tmp105 - tmp108); |
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| 250 | } |
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| 251 | } |
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| 252 | { |
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| 253 | fftw_real tmp57; |
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| 254 | fftw_real tmp113; |
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| 255 | fftw_real tmp67; |
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| 256 | fftw_real tmp117; |
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| 257 | fftw_real tmp60; |
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| 258 | fftw_real tmp114; |
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| 259 | fftw_real tmp64; |
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| 260 | fftw_real tmp116; |
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| 261 | ASSERT_ALIGNED_DOUBLE(); |
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| 262 | { |
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| 263 | fftw_real tmp55; |
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| 264 | fftw_real tmp56; |
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| 265 | fftw_real tmp65; |
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| 266 | fftw_real tmp66; |
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| 267 | ASSERT_ALIGNED_DOUBLE(); |
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| 268 | tmp55 = Y[-2 * iostride]; |
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| 269 | tmp56 = X[7 * iostride]; |
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| 270 | tmp57 = tmp55 - tmp56; |
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| 271 | tmp113 = tmp55 + tmp56; |
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| 272 | tmp65 = Y[-iostride]; |
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| 273 | tmp66 = X[6 * iostride]; |
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| 274 | tmp67 = tmp65 - tmp66; |
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| 275 | tmp117 = tmp65 + tmp66; |
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| 276 | } |
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| 277 | { |
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| 278 | fftw_real tmp58; |
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| 279 | fftw_real tmp59; |
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| 280 | fftw_real tmp62; |
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| 281 | fftw_real tmp63; |
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| 282 | ASSERT_ALIGNED_DOUBLE(); |
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| 283 | tmp58 = Y[-3 * iostride]; |
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| 284 | tmp59 = X[8 * iostride]; |
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| 285 | tmp60 = tmp58 - tmp59; |
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| 286 | tmp114 = tmp58 + tmp59; |
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| 287 | tmp62 = Y[-4 * iostride]; |
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| 288 | tmp63 = X[9 * iostride]; |
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| 289 | tmp64 = tmp62 - tmp63; |
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| 290 | tmp116 = tmp62 + tmp63; |
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| 291 | } |
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| 292 | { |
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| 293 | fftw_real tmp78; |
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| 294 | fftw_real tmp79; |
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| 295 | fftw_real tmp115; |
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| 296 | fftw_real tmp118; |
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| 297 | ASSERT_ALIGNED_DOUBLE(); |
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| 298 | tmp61 = tmp57 - tmp60; |
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| 299 | tmp68 = tmp64 - tmp67; |
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| 300 | tmp78 = tmp57 + tmp60; |
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| 301 | tmp79 = tmp64 + tmp67; |
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| 302 | tmp80 = tmp78 + tmp79; |
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| 303 | tmp82 = K559016994 * (tmp78 - tmp79); |
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| 304 | tmp134 = tmp116 + tmp117; |
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| 305 | tmp133 = tmp113 + tmp114; |
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| 306 | tmp115 = tmp113 - tmp114; |
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| 307 | tmp118 = tmp116 - tmp117; |
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| 308 | tmp119 = tmp115 + tmp118; |
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| 309 | tmp126 = K559016994 * (tmp115 - tmp118); |
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| 310 | } |
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| 311 | } |
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| 312 | X[0] = tmp35 + tmp50; |
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| 313 | { |
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| 314 | fftw_real tmp69; |
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| 315 | fftw_real tmp91; |
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| 316 | fftw_real tmp54; |
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| 317 | fftw_real tmp90; |
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| 318 | fftw_real tmp95; |
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| 319 | fftw_real tmp74; |
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| 320 | fftw_real tmp83; |
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| 321 | fftw_real tmp94; |
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| 322 | fftw_real tmp52; |
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| 323 | fftw_real tmp81; |
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| 324 | ASSERT_ALIGNED_DOUBLE(); |
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| 325 | tmp69 = (K587785252 * tmp61) - (K951056516 * tmp68); |
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| 326 | tmp91 = (K951056516 * tmp61) + (K587785252 * tmp68); |
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| 327 | tmp52 = tmp35 - (K250000000 * tmp50); |
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| 328 | tmp54 = tmp52 - tmp53; |
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| 329 | tmp90 = tmp53 + tmp52; |
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| 330 | tmp95 = (K951056516 * tmp72) + (K587785252 * tmp73); |
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| 331 | tmp74 = (K587785252 * tmp72) - (K951056516 * tmp73); |
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| 332 | tmp81 = tmp77 - (K250000000 * tmp80); |
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| 333 | tmp83 = tmp81 - tmp82; |
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| 334 | tmp94 = tmp82 + tmp81; |
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| 335 | { |
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| 336 | fftw_real tmp70; |
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| 337 | fftw_real tmp84; |
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| 338 | fftw_real tmp51; |
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| 339 | fftw_real tmp71; |
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| 340 | ASSERT_ALIGNED_DOUBLE(); |
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| 341 | tmp70 = tmp54 - tmp69; |
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| 342 | tmp84 = tmp74 + tmp83; |
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| 343 | tmp51 = c_re(W[1]); |
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| 344 | tmp71 = c_im(W[1]); |
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| 345 | X[2 * iostride] = (tmp51 * tmp70) + (tmp71 * tmp84); |
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| 346 | Y[-7 * iostride] = (tmp51 * tmp84) - (tmp71 * tmp70); |
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| 347 | } |
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| 348 | { |
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| 349 | fftw_real tmp86; |
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| 350 | fftw_real tmp88; |
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| 351 | fftw_real tmp85; |
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| 352 | fftw_real tmp87; |
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| 353 | ASSERT_ALIGNED_DOUBLE(); |
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| 354 | tmp86 = tmp54 + tmp69; |
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| 355 | tmp88 = tmp83 - tmp74; |
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| 356 | tmp85 = c_re(W[7]); |
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| 357 | tmp87 = c_im(W[7]); |
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| 358 | X[8 * iostride] = (tmp85 * tmp86) + (tmp87 * tmp88); |
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| 359 | Y[-iostride] = (tmp85 * tmp88) - (tmp87 * tmp86); |
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| 360 | } |
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| 361 | { |
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| 362 | fftw_real tmp92; |
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| 363 | fftw_real tmp96; |
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| 364 | fftw_real tmp89; |
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| 365 | fftw_real tmp93; |
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| 366 | ASSERT_ALIGNED_DOUBLE(); |
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| 367 | tmp92 = tmp90 + tmp91; |
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| 368 | tmp96 = tmp94 - tmp95; |
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| 369 | tmp89 = c_re(W[3]); |
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| 370 | tmp93 = c_im(W[3]); |
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| 371 | X[4 * iostride] = (tmp89 * tmp92) + (tmp93 * tmp96); |
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| 372 | Y[-5 * iostride] = (tmp89 * tmp96) - (tmp93 * tmp92); |
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| 373 | } |
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| 374 | { |
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| 375 | fftw_real tmp98; |
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| 376 | fftw_real tmp100; |
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| 377 | fftw_real tmp97; |
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| 378 | fftw_real tmp99; |
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| 379 | ASSERT_ALIGNED_DOUBLE(); |
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| 380 | tmp98 = tmp90 - tmp91; |
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| 381 | tmp100 = tmp95 + tmp94; |
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| 382 | tmp97 = c_re(W[5]); |
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| 383 | tmp99 = c_im(W[5]); |
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| 384 | X[6 * iostride] = (tmp97 * tmp98) + (tmp99 * tmp100); |
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| 385 | Y[-3 * iostride] = (tmp97 * tmp100) - (tmp99 * tmp98); |
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| 386 | } |
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| 387 | } |
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| 388 | Y[-9 * iostride] = tmp77 + tmp80; |
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| 389 | { |
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| 390 | fftw_real tmp110; |
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| 391 | fftw_real tmp120; |
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| 392 | fftw_real tmp101; |
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| 393 | fftw_real tmp111; |
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| 394 | ASSERT_ALIGNED_DOUBLE(); |
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| 395 | tmp110 = tmp102 + tmp109; |
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| 396 | tmp120 = tmp112 + tmp119; |
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| 397 | tmp101 = c_re(W[4]); |
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| 398 | tmp111 = c_im(W[4]); |
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| 399 | X[5 * iostride] = (tmp101 * tmp110) + (tmp111 * tmp120); |
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| 400 | Y[-4 * iostride] = (tmp101 * tmp120) - (tmp111 * tmp110); |
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| 401 | } |
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| 402 | { |
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| 403 | fftw_real tmp124; |
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| 404 | fftw_real tmp142; |
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| 405 | fftw_real tmp127; |
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| 406 | fftw_real tmp143; |
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| 407 | fftw_real tmp147; |
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| 408 | fftw_real tmp135; |
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| 409 | fftw_real tmp132; |
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| 410 | fftw_real tmp146; |
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| 411 | fftw_real tmp125; |
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| 412 | fftw_real tmp130; |
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| 413 | ASSERT_ALIGNED_DOUBLE(); |
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| 414 | tmp124 = (K587785252 * tmp122) - (K951056516 * tmp123); |
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| 415 | tmp142 = (K951056516 * tmp122) + (K587785252 * tmp123); |
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| 416 | tmp125 = tmp112 - (K250000000 * tmp119); |
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| 417 | tmp127 = tmp125 - tmp126; |
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| 418 | tmp143 = tmp126 + tmp125; |
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| 419 | tmp147 = (K951056516 * tmp133) + (K587785252 * tmp134); |
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| 420 | tmp135 = (K587785252 * tmp133) - (K951056516 * tmp134); |
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| 421 | tmp130 = tmp102 - (K250000000 * tmp109); |
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| 422 | tmp132 = tmp130 - tmp131; |
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| 423 | tmp146 = tmp131 + tmp130; |
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| 424 | { |
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| 425 | fftw_real tmp128; |
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| 426 | fftw_real tmp136; |
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| 427 | fftw_real tmp121; |
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| 428 | fftw_real tmp129; |
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| 429 | ASSERT_ALIGNED_DOUBLE(); |
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| 430 | tmp128 = tmp124 + tmp127; |
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| 431 | tmp136 = tmp132 - tmp135; |
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| 432 | tmp121 = c_re(W[6]); |
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| 433 | tmp129 = c_im(W[6]); |
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| 434 | Y[-2 * iostride] = (tmp121 * tmp128) - (tmp129 * tmp136); |
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| 435 | X[7 * iostride] = (tmp129 * tmp128) + (tmp121 * tmp136); |
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| 436 | } |
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| 437 | { |
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| 438 | fftw_real tmp138; |
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| 439 | fftw_real tmp140; |
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| 440 | fftw_real tmp137; |
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| 441 | fftw_real tmp139; |
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| 442 | ASSERT_ALIGNED_DOUBLE(); |
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| 443 | tmp138 = tmp127 - tmp124; |
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| 444 | tmp140 = tmp132 + tmp135; |
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| 445 | tmp137 = c_re(W[2]); |
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| 446 | tmp139 = c_im(W[2]); |
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| 447 | Y[-6 * iostride] = (tmp137 * tmp138) - (tmp139 * tmp140); |
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| 448 | X[3 * iostride] = (tmp139 * tmp138) + (tmp137 * tmp140); |
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| 449 | } |
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| 450 | { |
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| 451 | fftw_real tmp144; |
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| 452 | fftw_real tmp148; |
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| 453 | fftw_real tmp141; |
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| 454 | fftw_real tmp145; |
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| 455 | ASSERT_ALIGNED_DOUBLE(); |
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| 456 | tmp144 = tmp142 + tmp143; |
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| 457 | tmp148 = tmp146 - tmp147; |
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| 458 | tmp141 = c_re(W[0]); |
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| 459 | tmp145 = c_im(W[0]); |
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| 460 | Y[-8 * iostride] = (tmp141 * tmp144) - (tmp145 * tmp148); |
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| 461 | X[iostride] = (tmp145 * tmp144) + (tmp141 * tmp148); |
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| 462 | } |
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| 463 | { |
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| 464 | fftw_real tmp150; |
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| 465 | fftw_real tmp152; |
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| 466 | fftw_real tmp149; |
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| 467 | fftw_real tmp151; |
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| 468 | ASSERT_ALIGNED_DOUBLE(); |
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| 469 | tmp150 = tmp143 - tmp142; |
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| 470 | tmp152 = tmp146 + tmp147; |
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| 471 | tmp149 = c_re(W[8]); |
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| 472 | tmp151 = c_im(W[8]); |
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| 473 | Y[0] = (tmp149 * tmp150) - (tmp151 * tmp152); |
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| 474 | X[9 * iostride] = (tmp151 * tmp150) + (tmp149 * tmp152); |
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| 475 | } |
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| 476 | } |
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| 477 | } |
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| 478 | if (i == m) { |
||
| 479 | fftw_real tmp1; |
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| 480 | fftw_real tmp24; |
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| 481 | fftw_real tmp8; |
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| 482 | fftw_real tmp10; |
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| 483 | fftw_real tmp25; |
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| 484 | fftw_real tmp26; |
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| 485 | fftw_real tmp14; |
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| 486 | fftw_real tmp28; |
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| 487 | fftw_real tmp23; |
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| 488 | fftw_real tmp17; |
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| 489 | ASSERT_ALIGNED_DOUBLE(); |
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| 490 | tmp1 = X[2 * iostride]; |
||
| 491 | tmp24 = Y[-2 * iostride]; |
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| 492 | { |
||
| 493 | fftw_real tmp2; |
||
| 494 | fftw_real tmp3; |
||
| 495 | fftw_real tmp4; |
||
| 496 | fftw_real tmp5; |
||
| 497 | fftw_real tmp6; |
||
| 498 | fftw_real tmp7; |
||
| 499 | ASSERT_ALIGNED_DOUBLE(); |
||
| 500 | tmp2 = X[4 * iostride]; |
||
| 501 | tmp3 = X[0]; |
||
| 502 | tmp4 = tmp2 + tmp3; |
||
| 503 | tmp5 = X[3 * iostride]; |
||
| 504 | tmp6 = X[iostride]; |
||
| 505 | tmp7 = tmp5 + tmp6; |
||
| 506 | tmp8 = tmp4 + tmp7; |
||
| 507 | tmp10 = K1_118033988 * (tmp7 - tmp4); |
||
| 508 | tmp25 = tmp2 - tmp3; |
||
| 509 | tmp26 = tmp5 - tmp6; |
||
| 510 | } |
||
| 511 | { |
||
| 512 | fftw_real tmp12; |
||
| 513 | fftw_real tmp13; |
||
| 514 | fftw_real tmp22; |
||
| 515 | fftw_real tmp15; |
||
| 516 | fftw_real tmp16; |
||
| 517 | fftw_real tmp21; |
||
| 518 | ASSERT_ALIGNED_DOUBLE(); |
||
| 519 | tmp12 = Y[-4 * iostride]; |
||
| 520 | tmp13 = Y[0]; |
||
| 521 | tmp22 = tmp12 + tmp13; |
||
| 522 | tmp15 = Y[-iostride]; |
||
| 523 | tmp16 = Y[-3 * iostride]; |
||
| 524 | tmp21 = tmp16 + tmp15; |
||
| 525 | tmp14 = tmp12 - tmp13; |
||
| 526 | tmp28 = K1_118033988 * (tmp21 + tmp22); |
||
| 527 | tmp23 = tmp21 - tmp22; |
||
| 528 | tmp17 = tmp15 - tmp16; |
||
| 529 | } |
||
| 530 | X[0] = K2_000000000 * (tmp1 + tmp8); |
||
| 531 | { |
||
| 532 | fftw_real tmp18; |
||
| 533 | fftw_real tmp19; |
||
| 534 | fftw_real tmp11; |
||
| 535 | fftw_real tmp20; |
||
| 536 | fftw_real tmp9; |
||
| 537 | ASSERT_ALIGNED_DOUBLE(); |
||
| 538 | tmp18 = (K1_175570504 * tmp14) - (K1_902113032 * tmp17); |
||
| 539 | tmp19 = (K1_175570504 * tmp17) + (K1_902113032 * tmp14); |
||
| 540 | tmp9 = (K500000000 * tmp8) - (K2_000000000 * tmp1); |
||
| 541 | tmp11 = tmp9 - tmp10; |
||
| 542 | tmp20 = tmp9 + tmp10; |
||
| 543 | X[2 * iostride] = tmp11 + tmp18; |
||
| 544 | X[8 * iostride] = tmp18 - tmp11; |
||
| 545 | X[4 * iostride] = tmp19 - tmp20; |
||
| 546 | X[6 * iostride] = tmp20 + tmp19; |
||
| 547 | } |
||
| 548 | X[5 * iostride] = K2_000000000 * (tmp23 - tmp24); |
||
| 549 | { |
||
| 550 | fftw_real tmp27; |
||
| 551 | fftw_real tmp31; |
||
| 552 | fftw_real tmp30; |
||
| 553 | fftw_real tmp32; |
||
| 554 | fftw_real tmp29; |
||
| 555 | ASSERT_ALIGNED_DOUBLE(); |
||
| 556 | tmp27 = (K1_902113032 * tmp25) + (K1_175570504 * tmp26); |
||
| 557 | tmp31 = (K1_902113032 * tmp26) - (K1_175570504 * tmp25); |
||
| 558 | tmp29 = (K500000000 * tmp23) + (K2_000000000 * tmp24); |
||
| 559 | tmp30 = tmp28 + tmp29; |
||
| 560 | tmp32 = tmp29 - tmp28; |
||
| 561 | X[iostride] = -(tmp27 + tmp30); |
||
| 562 | X[9 * iostride] = tmp27 - tmp30; |
||
| 563 | X[3 * iostride] = tmp31 + tmp32; |
||
| 564 | X[7 * iostride] = tmp32 - tmp31; |
||
| 565 | } |
||
| 566 | } |
||
| 567 | } |
||
| 568 | |||
| 569 | static const int twiddle_order[] = |
||
| 570 | {1, 2, 3, 4, 5, 6, 7, 8, 9}; |
||
| 571 | fftw_codelet_desc fftw_hc2hc_backward_10_desc = |
||
| 572 | { |
||
| 573 | "fftw_hc2hc_backward_10", |
||
| 574 | (void (*)()) fftw_hc2hc_backward_10, |
||
| 575 | 10, |
||
| 576 | FFTW_BACKWARD, |
||
| 577 | FFTW_HC2HC, |
||
| 578 | 234, |
||
| 579 | 9, |
||
| 580 | twiddle_order, |
||
| 581 | }; |