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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 13:56:08 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-backward 16 */ |
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| 27 | |||
| 28 | /* |
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| 29 | * This function contains 298 FP additions, 134 FP multiplications, |
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| 30 | * (or, 244 additions, 80 multiplications, 54 fused multiply/add), |
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| 31 | * 49 stack variables, and 128 memory accesses |
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| 32 | */ |
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| 33 | static const fftw_real K1_961570560 = FFTW_KONST(+1.961570560806460898252364472268478073947867462); |
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| 34 | static const fftw_real K390180644 = FFTW_KONST(+0.390180644032256535696569736954044481855383236); |
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| 35 | static const fftw_real K1_111140466 = FFTW_KONST(+1.111140466039204449485661627897065748749874382); |
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| 36 | static const fftw_real K1_662939224 = FFTW_KONST(+1.662939224605090474157576755235811513477121624); |
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| 37 | static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938); |
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| 38 | static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562); |
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| 39 | static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626); |
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| 40 | static const fftw_real K765366864 = FFTW_KONST(+0.765366864730179543456919968060797733522689125); |
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| 41 | static const fftw_real K1_847759065 = FFTW_KONST(+1.847759065022573512256366378793576573644833252); |
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| 42 | static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875); |
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| 43 | static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); |
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| 44 | |||
| 45 | /* |
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| 46 | * Generator Id's : |
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| 107 | pj | 47 | * $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $ |
| 48 | * $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $ |
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| 49 | * $Id: fhb_16.c,v 1.2 2003-03-24 11:14:56 pj Exp $ |
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| 2 | pj | 50 | */ |
| 51 | |||
| 52 | void fftw_hc2hc_backward_16(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist) |
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| 53 | { |
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| 54 | int i; |
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| 55 | fftw_real *X; |
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| 56 | fftw_real *Y; |
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| 57 | X = A; |
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| 58 | Y = A + (16 * iostride); |
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| 59 | { |
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| 60 | fftw_real tmp279; |
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| 61 | fftw_real tmp324; |
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| 62 | fftw_real tmp312; |
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| 63 | fftw_real tmp299; |
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| 64 | fftw_real tmp276; |
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| 65 | fftw_real tmp296; |
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| 66 | fftw_real tmp309; |
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| 67 | fftw_real tmp323; |
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| 68 | fftw_real tmp283; |
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| 69 | fftw_real tmp291; |
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| 70 | fftw_real tmp286; |
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| 71 | fftw_real tmp294; |
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| 72 | fftw_real tmp301; |
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| 73 | fftw_real tmp319; |
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| 74 | fftw_real tmp327; |
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| 75 | fftw_real tmp326; |
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| 76 | fftw_real tmp316; |
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| 77 | fftw_real tmp302; |
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| 78 | ASSERT_ALIGNED_DOUBLE(); |
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| 79 | { |
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| 80 | fftw_real tmp277; |
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| 81 | fftw_real tmp278; |
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| 82 | fftw_real tmp310; |
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| 83 | fftw_real tmp297; |
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| 84 | fftw_real tmp298; |
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| 85 | fftw_real tmp311; |
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| 86 | ASSERT_ALIGNED_DOUBLE(); |
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| 87 | tmp277 = X[2 * iostride]; |
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| 88 | tmp278 = X[6 * iostride]; |
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| 89 | tmp310 = tmp277 - tmp278; |
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| 90 | tmp297 = Y[-2 * iostride]; |
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| 91 | tmp298 = Y[-6 * iostride]; |
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| 92 | tmp311 = tmp298 + tmp297; |
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| 93 | tmp279 = K2_000000000 * (tmp277 + tmp278); |
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| 94 | tmp324 = K1_414213562 * (tmp310 + tmp311); |
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| 95 | tmp312 = K1_414213562 * (tmp310 - tmp311); |
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| 96 | tmp299 = K2_000000000 * (tmp297 - tmp298); |
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| 97 | } |
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| 98 | { |
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| 99 | fftw_real tmp275; |
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| 100 | fftw_real tmp308; |
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| 101 | fftw_real tmp273; |
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| 102 | fftw_real tmp306; |
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| 103 | ASSERT_ALIGNED_DOUBLE(); |
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| 104 | { |
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| 105 | fftw_real tmp274; |
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| 106 | fftw_real tmp307; |
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| 107 | fftw_real tmp271; |
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| 108 | fftw_real tmp272; |
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| 109 | ASSERT_ALIGNED_DOUBLE(); |
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| 110 | tmp274 = X[4 * iostride]; |
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| 111 | tmp275 = K2_000000000 * tmp274; |
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| 112 | tmp307 = Y[-4 * iostride]; |
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| 113 | tmp308 = K2_000000000 * tmp307; |
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| 114 | tmp271 = X[0]; |
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| 115 | tmp272 = X[8 * iostride]; |
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| 116 | tmp273 = tmp271 + tmp272; |
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| 117 | tmp306 = tmp271 - tmp272; |
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| 118 | } |
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| 119 | tmp276 = tmp273 + tmp275; |
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| 120 | tmp296 = tmp273 - tmp275; |
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| 121 | tmp309 = tmp306 - tmp308; |
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| 122 | tmp323 = tmp306 + tmp308; |
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| 123 | } |
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| 124 | { |
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| 125 | fftw_real tmp314; |
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| 126 | fftw_real tmp318; |
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| 127 | fftw_real tmp317; |
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| 128 | fftw_real tmp315; |
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| 129 | ASSERT_ALIGNED_DOUBLE(); |
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| 130 | { |
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| 131 | fftw_real tmp281; |
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| 132 | fftw_real tmp282; |
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| 133 | fftw_real tmp289; |
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| 134 | fftw_real tmp290; |
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| 135 | ASSERT_ALIGNED_DOUBLE(); |
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| 136 | tmp281 = X[iostride]; |
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| 137 | tmp282 = X[7 * iostride]; |
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| 138 | tmp283 = tmp281 + tmp282; |
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| 139 | tmp314 = tmp281 - tmp282; |
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| 140 | tmp289 = Y[-iostride]; |
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| 141 | tmp290 = Y[-7 * iostride]; |
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| 142 | tmp291 = tmp289 - tmp290; |
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| 143 | tmp318 = tmp289 + tmp290; |
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| 144 | } |
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| 145 | { |
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| 146 | fftw_real tmp284; |
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| 147 | fftw_real tmp285; |
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| 148 | fftw_real tmp292; |
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| 149 | fftw_real tmp293; |
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| 150 | ASSERT_ALIGNED_DOUBLE(); |
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| 151 | tmp284 = X[3 * iostride]; |
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| 152 | tmp285 = X[5 * iostride]; |
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| 153 | tmp286 = tmp284 + tmp285; |
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| 154 | tmp317 = tmp285 - tmp284; |
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| 155 | tmp292 = Y[-3 * iostride]; |
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| 156 | tmp293 = Y[-5 * iostride]; |
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| 157 | tmp294 = tmp292 - tmp293; |
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| 158 | tmp315 = tmp293 + tmp292; |
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| 159 | } |
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| 160 | tmp301 = tmp283 - tmp286; |
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| 161 | tmp319 = tmp317 + tmp318; |
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| 162 | tmp327 = tmp318 - tmp317; |
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| 163 | tmp326 = tmp314 + tmp315; |
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| 164 | tmp316 = tmp314 - tmp315; |
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| 165 | tmp302 = tmp294 + tmp291; |
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| 166 | } |
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| 167 | { |
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| 168 | fftw_real tmp280; |
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| 169 | fftw_real tmp287; |
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| 170 | fftw_real tmp288; |
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| 171 | fftw_real tmp295; |
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| 172 | ASSERT_ALIGNED_DOUBLE(); |
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| 173 | tmp280 = tmp276 + tmp279; |
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| 174 | tmp287 = K2_000000000 * (tmp283 + tmp286); |
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| 175 | X[8 * iostride] = tmp280 - tmp287; |
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| 176 | X[0] = tmp280 + tmp287; |
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| 177 | tmp288 = tmp276 - tmp279; |
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| 178 | tmp295 = K2_000000000 * (tmp291 - tmp294); |
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| 179 | X[12 * iostride] = tmp288 + tmp295; |
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| 180 | X[4 * iostride] = tmp288 - tmp295; |
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| 181 | } |
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| 182 | { |
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| 183 | fftw_real tmp300; |
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| 184 | fftw_real tmp303; |
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| 185 | fftw_real tmp304; |
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| 186 | fftw_real tmp305; |
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| 187 | ASSERT_ALIGNED_DOUBLE(); |
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| 188 | tmp300 = tmp296 - tmp299; |
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| 189 | tmp303 = K1_414213562 * (tmp301 - tmp302); |
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| 190 | X[10 * iostride] = tmp300 - tmp303; |
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| 191 | X[2 * iostride] = tmp300 + tmp303; |
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| 192 | tmp304 = tmp296 + tmp299; |
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| 193 | tmp305 = K1_414213562 * (tmp301 + tmp302); |
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| 194 | X[6 * iostride] = tmp304 - tmp305; |
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| 195 | X[14 * iostride] = tmp304 + tmp305; |
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| 196 | } |
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| 197 | { |
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| 198 | fftw_real tmp313; |
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| 199 | fftw_real tmp320; |
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| 200 | fftw_real tmp321; |
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| 201 | fftw_real tmp322; |
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| 202 | ASSERT_ALIGNED_DOUBLE(); |
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| 203 | tmp313 = tmp309 + tmp312; |
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| 204 | tmp320 = (K1_847759065 * tmp316) - (K765366864 * tmp319); |
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| 205 | X[9 * iostride] = tmp313 - tmp320; |
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| 206 | X[iostride] = tmp313 + tmp320; |
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| 207 | tmp321 = tmp309 - tmp312; |
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| 208 | tmp322 = (K765366864 * tmp316) + (K1_847759065 * tmp319); |
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| 209 | X[5 * iostride] = tmp321 - tmp322; |
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| 210 | X[13 * iostride] = tmp321 + tmp322; |
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| 211 | } |
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| 212 | { |
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| 213 | fftw_real tmp325; |
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| 214 | fftw_real tmp328; |
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| 215 | fftw_real tmp329; |
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| 216 | fftw_real tmp330; |
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| 217 | ASSERT_ALIGNED_DOUBLE(); |
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| 218 | tmp325 = tmp323 - tmp324; |
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| 219 | tmp328 = (K765366864 * tmp326) - (K1_847759065 * tmp327); |
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| 220 | X[11 * iostride] = tmp325 - tmp328; |
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| 221 | X[3 * iostride] = tmp325 + tmp328; |
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| 222 | tmp329 = tmp323 + tmp324; |
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| 223 | tmp330 = (K1_847759065 * tmp326) + (K765366864 * tmp327); |
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| 224 | X[7 * iostride] = tmp329 - tmp330; |
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| 225 | X[15 * iostride] = tmp329 + tmp330; |
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| 226 | } |
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| 227 | } |
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| 228 | X = X + dist; |
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| 229 | Y = Y - dist; |
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| 230 | for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 15) { |
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| 231 | fftw_real tmp73; |
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| 232 | fftw_real tmp98; |
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| 233 | fftw_real tmp135; |
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| 234 | fftw_real tmp160; |
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| 235 | fftw_real tmp182; |
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| 236 | fftw_real tmp236; |
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| 237 | fftw_real tmp210; |
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| 238 | fftw_real tmp248; |
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| 239 | fftw_real tmp95; |
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| 240 | fftw_real tmp124; |
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| 241 | fftw_real tmp138; |
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| 242 | fftw_real tmp164; |
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| 243 | fftw_real tmp197; |
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| 244 | fftw_real tmp216; |
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| 245 | fftw_real tmp244; |
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| 246 | fftw_real tmp252; |
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| 247 | fftw_real tmp80; |
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| 248 | fftw_real tmp128; |
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| 249 | fftw_real tmp105; |
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| 250 | fftw_real tmp161; |
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| 251 | fftw_real tmp213; |
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| 252 | fftw_real tmp237; |
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| 253 | fftw_real tmp189; |
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| 254 | fftw_real tmp249; |
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| 255 | fftw_real tmp88; |
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| 256 | fftw_real tmp115; |
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| 257 | fftw_real tmp137; |
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| 258 | fftw_real tmp163; |
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| 259 | fftw_real tmp204; |
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| 260 | fftw_real tmp215; |
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| 261 | fftw_real tmp241; |
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| 262 | fftw_real tmp251; |
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| 263 | ASSERT_ALIGNED_DOUBLE(); |
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| 264 | { |
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| 265 | fftw_real tmp69; |
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| 266 | fftw_real tmp180; |
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| 267 | fftw_real tmp131; |
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| 268 | fftw_real tmp209; |
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| 269 | fftw_real tmp72; |
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| 270 | fftw_real tmp208; |
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| 271 | fftw_real tmp134; |
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| 272 | fftw_real tmp181; |
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| 273 | ASSERT_ALIGNED_DOUBLE(); |
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| 274 | { |
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| 275 | fftw_real tmp67; |
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| 276 | fftw_real tmp68; |
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| 277 | fftw_real tmp129; |
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| 278 | fftw_real tmp130; |
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| 279 | ASSERT_ALIGNED_DOUBLE(); |
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| 280 | tmp67 = X[0]; |
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| 281 | tmp68 = Y[-8 * iostride]; |
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| 282 | tmp69 = tmp67 + tmp68; |
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| 283 | tmp180 = tmp67 - tmp68; |
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| 284 | tmp129 = Y[0]; |
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| 285 | tmp130 = X[8 * iostride]; |
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| 286 | tmp131 = tmp129 - tmp130; |
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| 287 | tmp209 = tmp129 + tmp130; |
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| 288 | } |
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| 289 | { |
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| 290 | fftw_real tmp70; |
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| 291 | fftw_real tmp71; |
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| 292 | fftw_real tmp132; |
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| 293 | fftw_real tmp133; |
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| 294 | ASSERT_ALIGNED_DOUBLE(); |
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| 295 | tmp70 = X[4 * iostride]; |
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| 296 | tmp71 = Y[-12 * iostride]; |
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| 297 | tmp72 = tmp70 + tmp71; |
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| 298 | tmp208 = tmp70 - tmp71; |
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| 299 | tmp132 = Y[-4 * iostride]; |
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| 300 | tmp133 = X[12 * iostride]; |
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| 301 | tmp134 = tmp132 - tmp133; |
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| 302 | tmp181 = tmp132 + tmp133; |
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| 303 | } |
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| 304 | tmp73 = tmp69 + tmp72; |
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| 305 | tmp98 = tmp69 - tmp72; |
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| 306 | tmp135 = tmp131 - tmp134; |
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| 307 | tmp160 = tmp131 + tmp134; |
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| 308 | tmp182 = tmp180 - tmp181; |
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| 309 | tmp236 = tmp180 + tmp181; |
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| 310 | tmp210 = tmp208 + tmp209; |
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| 311 | tmp248 = tmp209 - tmp208; |
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| 312 | } |
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| 313 | { |
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| 314 | fftw_real tmp91; |
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| 315 | fftw_real tmp194; |
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| 316 | fftw_real tmp119; |
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| 317 | fftw_real tmp192; |
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| 318 | fftw_real tmp94; |
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| 319 | fftw_real tmp191; |
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| 320 | fftw_real tmp122; |
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| 321 | fftw_real tmp195; |
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| 322 | fftw_real tmp116; |
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| 323 | fftw_real tmp123; |
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| 324 | ASSERT_ALIGNED_DOUBLE(); |
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| 325 | { |
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| 326 | fftw_real tmp89; |
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| 327 | fftw_real tmp90; |
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| 328 | fftw_real tmp117; |
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| 329 | fftw_real tmp118; |
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| 330 | ASSERT_ALIGNED_DOUBLE(); |
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| 331 | tmp89 = Y[-15 * iostride]; |
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| 332 | tmp90 = X[7 * iostride]; |
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| 333 | tmp91 = tmp89 + tmp90; |
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| 334 | tmp194 = tmp89 - tmp90; |
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| 335 | tmp117 = Y[-7 * iostride]; |
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| 336 | tmp118 = X[15 * iostride]; |
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| 337 | tmp119 = tmp117 - tmp118; |
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| 338 | tmp192 = tmp117 + tmp118; |
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| 339 | } |
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| 340 | { |
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| 341 | fftw_real tmp92; |
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| 342 | fftw_real tmp93; |
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| 343 | fftw_real tmp120; |
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| 344 | fftw_real tmp121; |
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| 345 | ASSERT_ALIGNED_DOUBLE(); |
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| 346 | tmp92 = X[3 * iostride]; |
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| 347 | tmp93 = Y[-11 * iostride]; |
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| 348 | tmp94 = tmp92 + tmp93; |
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| 349 | tmp191 = tmp92 - tmp93; |
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| 350 | tmp120 = Y[-3 * iostride]; |
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| 351 | tmp121 = X[11 * iostride]; |
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| 352 | tmp122 = tmp120 - tmp121; |
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| 353 | tmp195 = tmp120 + tmp121; |
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| 354 | } |
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| 355 | tmp95 = tmp91 + tmp94; |
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| 356 | tmp116 = tmp91 - tmp94; |
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| 357 | tmp123 = tmp119 - tmp122; |
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| 358 | tmp124 = tmp116 + tmp123; |
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| 359 | tmp138 = tmp123 - tmp116; |
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| 360 | tmp164 = tmp119 + tmp122; |
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| 361 | { |
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| 362 | fftw_real tmp193; |
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| 363 | fftw_real tmp196; |
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| 364 | fftw_real tmp242; |
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| 365 | fftw_real tmp243; |
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| 366 | ASSERT_ALIGNED_DOUBLE(); |
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| 367 | tmp193 = tmp191 - tmp192; |
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| 368 | tmp196 = tmp194 - tmp195; |
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| 369 | tmp197 = (K923879532 * tmp193) - (K382683432 * tmp196); |
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| 370 | tmp216 = (K382683432 * tmp193) + (K923879532 * tmp196); |
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| 371 | tmp242 = tmp194 + tmp195; |
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| 372 | tmp243 = tmp191 + tmp192; |
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| 373 | tmp244 = (K382683432 * tmp242) - (K923879532 * tmp243); |
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| 374 | tmp252 = (K382683432 * tmp243) + (K923879532 * tmp242); |
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| 375 | } |
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| 376 | } |
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| 377 | { |
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| 378 | fftw_real tmp76; |
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| 379 | fftw_real tmp183; |
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| 380 | fftw_real tmp104; |
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| 381 | fftw_real tmp184; |
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| 382 | fftw_real tmp79; |
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| 383 | fftw_real tmp186; |
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| 384 | fftw_real tmp101; |
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| 385 | fftw_real tmp187; |
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| 386 | ASSERT_ALIGNED_DOUBLE(); |
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| 387 | { |
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| 388 | fftw_real tmp74; |
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| 389 | fftw_real tmp75; |
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| 390 | fftw_real tmp102; |
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| 391 | fftw_real tmp103; |
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| 392 | ASSERT_ALIGNED_DOUBLE(); |
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| 393 | tmp74 = X[2 * iostride]; |
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| 394 | tmp75 = Y[-10 * iostride]; |
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| 395 | tmp76 = tmp74 + tmp75; |
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| 396 | tmp183 = tmp74 - tmp75; |
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| 397 | tmp102 = Y[-2 * iostride]; |
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| 398 | tmp103 = X[10 * iostride]; |
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| 399 | tmp104 = tmp102 - tmp103; |
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| 400 | tmp184 = tmp102 + tmp103; |
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| 401 | } |
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| 402 | { |
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| 403 | fftw_real tmp77; |
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| 404 | fftw_real tmp78; |
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| 405 | fftw_real tmp99; |
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| 406 | fftw_real tmp100; |
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| 407 | ASSERT_ALIGNED_DOUBLE(); |
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| 408 | tmp77 = Y[-14 * iostride]; |
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| 409 | tmp78 = X[6 * iostride]; |
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| 410 | tmp79 = tmp77 + tmp78; |
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| 411 | tmp186 = tmp77 - tmp78; |
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| 412 | tmp99 = Y[-6 * iostride]; |
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| 413 | tmp100 = X[14 * iostride]; |
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| 414 | tmp101 = tmp99 - tmp100; |
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| 415 | tmp187 = tmp99 + tmp100; |
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| 416 | } |
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| 417 | tmp80 = tmp76 + tmp79; |
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| 418 | tmp128 = tmp76 - tmp79; |
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| 419 | tmp105 = tmp101 - tmp104; |
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| 420 | tmp161 = tmp104 + tmp101; |
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| 421 | { |
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| 422 | fftw_real tmp211; |
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| 423 | fftw_real tmp212; |
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| 424 | fftw_real tmp185; |
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| 425 | fftw_real tmp188; |
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| 426 | ASSERT_ALIGNED_DOUBLE(); |
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| 427 | tmp211 = tmp183 + tmp184; |
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| 428 | tmp212 = tmp186 + tmp187; |
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| 429 | tmp213 = K707106781 * (tmp211 - tmp212); |
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| 430 | tmp237 = K707106781 * (tmp211 + tmp212); |
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| 431 | tmp185 = tmp183 - tmp184; |
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| 432 | tmp188 = tmp186 - tmp187; |
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| 433 | tmp189 = K707106781 * (tmp185 + tmp188); |
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| 434 | tmp249 = K707106781 * (tmp185 - tmp188); |
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| 435 | } |
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| 436 | } |
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| 437 | { |
||
| 438 | fftw_real tmp84; |
||
| 439 | fftw_real tmp201; |
||
| 440 | fftw_real tmp110; |
||
| 441 | fftw_real tmp199; |
||
| 442 | fftw_real tmp87; |
||
| 443 | fftw_real tmp198; |
||
| 444 | fftw_real tmp113; |
||
| 445 | fftw_real tmp202; |
||
| 446 | fftw_real tmp107; |
||
| 447 | fftw_real tmp114; |
||
| 448 | ASSERT_ALIGNED_DOUBLE(); |
||
| 449 | { |
||
| 450 | fftw_real tmp82; |
||
| 451 | fftw_real tmp83; |
||
| 452 | fftw_real tmp108; |
||
| 453 | fftw_real tmp109; |
||
| 454 | ASSERT_ALIGNED_DOUBLE(); |
||
| 455 | tmp82 = X[iostride]; |
||
| 456 | tmp83 = Y[-9 * iostride]; |
||
| 457 | tmp84 = tmp82 + tmp83; |
||
| 458 | tmp201 = tmp82 - tmp83; |
||
| 459 | tmp108 = Y[-iostride]; |
||
| 460 | tmp109 = X[9 * iostride]; |
||
| 461 | tmp110 = tmp108 - tmp109; |
||
| 462 | tmp199 = tmp108 + tmp109; |
||
| 463 | } |
||
| 464 | { |
||
| 465 | fftw_real tmp85; |
||
| 466 | fftw_real tmp86; |
||
| 467 | fftw_real tmp111; |
||
| 468 | fftw_real tmp112; |
||
| 469 | ASSERT_ALIGNED_DOUBLE(); |
||
| 470 | tmp85 = X[5 * iostride]; |
||
| 471 | tmp86 = Y[-13 * iostride]; |
||
| 472 | tmp87 = tmp85 + tmp86; |
||
| 473 | tmp198 = tmp85 - tmp86; |
||
| 474 | tmp111 = Y[-5 * iostride]; |
||
| 475 | tmp112 = X[13 * iostride]; |
||
| 476 | tmp113 = tmp111 - tmp112; |
||
| 477 | tmp202 = tmp111 + tmp112; |
||
| 478 | } |
||
| 479 | tmp88 = tmp84 + tmp87; |
||
| 480 | tmp107 = tmp84 - tmp87; |
||
| 481 | tmp114 = tmp110 - tmp113; |
||
| 482 | tmp115 = tmp107 - tmp114; |
||
| 483 | tmp137 = tmp107 + tmp114; |
||
| 484 | tmp163 = tmp110 + tmp113; |
||
| 485 | { |
||
| 486 | fftw_real tmp200; |
||
| 487 | fftw_real tmp203; |
||
| 488 | fftw_real tmp239; |
||
| 489 | fftw_real tmp240; |
||
| 490 | ASSERT_ALIGNED_DOUBLE(); |
||
| 491 | tmp200 = tmp198 + tmp199; |
||
| 492 | tmp203 = tmp201 - tmp202; |
||
| 493 | tmp204 = (K923879532 * tmp200) + (K382683432 * tmp203); |
||
| 494 | tmp215 = (K923879532 * tmp203) - (K382683432 * tmp200); |
||
| 495 | tmp239 = tmp201 + tmp202; |
||
| 496 | tmp240 = tmp199 - tmp198; |
||
| 497 | tmp241 = (K382683432 * tmp239) - (K923879532 * tmp240); |
||
| 498 | tmp251 = (K382683432 * tmp240) + (K923879532 * tmp239); |
||
| 499 | } |
||
| 500 | } |
||
| 501 | { |
||
| 502 | fftw_real tmp81; |
||
| 503 | fftw_real tmp96; |
||
| 504 | fftw_real tmp158; |
||
| 505 | fftw_real tmp162; |
||
| 506 | fftw_real tmp165; |
||
| 507 | fftw_real tmp166; |
||
| 508 | fftw_real tmp157; |
||
| 509 | fftw_real tmp159; |
||
| 510 | ASSERT_ALIGNED_DOUBLE(); |
||
| 511 | tmp81 = tmp73 + tmp80; |
||
| 512 | tmp96 = tmp88 + tmp95; |
||
| 513 | tmp158 = tmp81 - tmp96; |
||
| 514 | tmp162 = tmp160 + tmp161; |
||
| 515 | tmp165 = tmp163 + tmp164; |
||
| 516 | tmp166 = tmp162 - tmp165; |
||
| 517 | X[0] = tmp81 + tmp96; |
||
| 518 | Y[-15 * iostride] = tmp162 + tmp165; |
||
| 519 | tmp157 = c_re(W[7]); |
||
| 520 | tmp159 = c_im(W[7]); |
||
| 521 | X[8 * iostride] = (tmp157 * tmp158) + (tmp159 * tmp166); |
||
| 522 | Y[-7 * iostride] = (tmp157 * tmp166) - (tmp159 * tmp158); |
||
| 523 | } |
||
| 524 | { |
||
| 525 | fftw_real tmp170; |
||
| 526 | fftw_real tmp176; |
||
| 527 | fftw_real tmp174; |
||
| 528 | fftw_real tmp178; |
||
| 529 | ASSERT_ALIGNED_DOUBLE(); |
||
| 530 | { |
||
| 531 | fftw_real tmp168; |
||
| 532 | fftw_real tmp169; |
||
| 533 | fftw_real tmp172; |
||
| 534 | fftw_real tmp173; |
||
| 535 | ASSERT_ALIGNED_DOUBLE(); |
||
| 536 | tmp168 = tmp160 - tmp161; |
||
| 537 | tmp169 = tmp88 - tmp95; |
||
| 538 | tmp170 = tmp168 - tmp169; |
||
| 539 | tmp176 = tmp169 + tmp168; |
||
| 540 | tmp172 = tmp73 - tmp80; |
||
| 541 | tmp173 = tmp164 - tmp163; |
||
| 542 | tmp174 = tmp172 - tmp173; |
||
| 543 | tmp178 = tmp172 + tmp173; |
||
| 544 | } |
||
| 545 | { |
||
| 546 | fftw_real tmp167; |
||
| 547 | fftw_real tmp171; |
||
| 548 | fftw_real tmp175; |
||
| 549 | fftw_real tmp177; |
||
| 550 | ASSERT_ALIGNED_DOUBLE(); |
||
| 551 | tmp167 = c_re(W[11]); |
||
| 552 | tmp171 = c_im(W[11]); |
||
| 553 | Y[-3 * iostride] = (tmp167 * tmp170) - (tmp171 * tmp174); |
||
| 554 | X[12 * iostride] = (tmp171 * tmp170) + (tmp167 * tmp174); |
||
| 555 | tmp175 = c_re(W[3]); |
||
| 556 | tmp177 = c_im(W[3]); |
||
| 557 | Y[-11 * iostride] = (tmp175 * tmp176) - (tmp177 * tmp178); |
||
| 558 | X[4 * iostride] = (tmp177 * tmp176) + (tmp175 * tmp178); |
||
| 559 | } |
||
| 560 | } |
||
| 561 | { |
||
| 562 | fftw_real tmp126; |
||
| 563 | fftw_real tmp142; |
||
| 564 | fftw_real tmp140; |
||
| 565 | fftw_real tmp144; |
||
| 566 | ASSERT_ALIGNED_DOUBLE(); |
||
| 567 | { |
||
| 568 | fftw_real tmp106; |
||
| 569 | fftw_real tmp125; |
||
| 570 | fftw_real tmp136; |
||
| 571 | fftw_real tmp139; |
||
| 572 | ASSERT_ALIGNED_DOUBLE(); |
||
| 573 | tmp106 = tmp98 + tmp105; |
||
| 574 | tmp125 = K707106781 * (tmp115 + tmp124); |
||
| 575 | tmp126 = tmp106 - tmp125; |
||
| 576 | tmp142 = tmp106 + tmp125; |
||
| 577 | tmp136 = tmp128 + tmp135; |
||
| 578 | tmp139 = K707106781 * (tmp137 + tmp138); |
||
| 579 | tmp140 = tmp136 - tmp139; |
||
| 580 | tmp144 = tmp136 + tmp139; |
||
| 581 | } |
||
| 582 | { |
||
| 583 | fftw_real tmp97; |
||
| 584 | fftw_real tmp127; |
||
| 585 | fftw_real tmp141; |
||
| 586 | fftw_real tmp143; |
||
| 587 | ASSERT_ALIGNED_DOUBLE(); |
||
| 588 | tmp97 = c_re(W[9]); |
||
| 589 | tmp127 = c_im(W[9]); |
||
| 590 | X[10 * iostride] = (tmp97 * tmp126) + (tmp127 * tmp140); |
||
| 591 | Y[-5 * iostride] = (tmp97 * tmp140) - (tmp127 * tmp126); |
||
| 592 | tmp141 = c_re(W[1]); |
||
| 593 | tmp143 = c_im(W[1]); |
||
| 594 | X[2 * iostride] = (tmp141 * tmp142) + (tmp143 * tmp144); |
||
| 595 | Y[-13 * iostride] = (tmp141 * tmp144) - (tmp143 * tmp142); |
||
| 596 | } |
||
| 597 | } |
||
| 598 | { |
||
| 599 | fftw_real tmp148; |
||
| 600 | fftw_real tmp154; |
||
| 601 | fftw_real tmp152; |
||
| 602 | fftw_real tmp156; |
||
| 603 | ASSERT_ALIGNED_DOUBLE(); |
||
| 604 | { |
||
| 605 | fftw_real tmp146; |
||
| 606 | fftw_real tmp147; |
||
| 607 | fftw_real tmp150; |
||
| 608 | fftw_real tmp151; |
||
| 609 | ASSERT_ALIGNED_DOUBLE(); |
||
| 610 | tmp146 = tmp135 - tmp128; |
||
| 611 | tmp147 = K707106781 * (tmp115 - tmp124); |
||
| 612 | tmp148 = tmp146 - tmp147; |
||
| 613 | tmp154 = tmp146 + tmp147; |
||
| 614 | tmp150 = tmp98 - tmp105; |
||
| 615 | tmp151 = K707106781 * (tmp138 - tmp137); |
||
| 616 | tmp152 = tmp150 - tmp151; |
||
| 617 | tmp156 = tmp150 + tmp151; |
||
| 618 | } |
||
| 619 | { |
||
| 620 | fftw_real tmp145; |
||
| 621 | fftw_real tmp149; |
||
| 622 | fftw_real tmp153; |
||
| 623 | fftw_real tmp155; |
||
| 624 | ASSERT_ALIGNED_DOUBLE(); |
||
| 625 | tmp145 = c_re(W[13]); |
||
| 626 | tmp149 = c_im(W[13]); |
||
| 627 | Y[-iostride] = (tmp145 * tmp148) - (tmp149 * tmp152); |
||
| 628 | X[14 * iostride] = (tmp149 * tmp148) + (tmp145 * tmp152); |
||
| 629 | tmp153 = c_re(W[5]); |
||
| 630 | tmp155 = c_im(W[5]); |
||
| 631 | Y[-9 * iostride] = (tmp153 * tmp154) - (tmp155 * tmp156); |
||
| 632 | X[6 * iostride] = (tmp155 * tmp154) + (tmp153 * tmp156); |
||
| 633 | } |
||
| 634 | } |
||
| 635 | { |
||
| 636 | fftw_real tmp206; |
||
| 637 | fftw_real tmp220; |
||
| 638 | fftw_real tmp218; |
||
| 639 | fftw_real tmp222; |
||
| 640 | ASSERT_ALIGNED_DOUBLE(); |
||
| 641 | { |
||
| 642 | fftw_real tmp190; |
||
| 643 | fftw_real tmp205; |
||
| 644 | fftw_real tmp214; |
||
| 645 | fftw_real tmp217; |
||
| 646 | ASSERT_ALIGNED_DOUBLE(); |
||
| 647 | tmp190 = tmp182 - tmp189; |
||
| 648 | tmp205 = tmp197 - tmp204; |
||
| 649 | tmp206 = tmp190 - tmp205; |
||
| 650 | tmp220 = tmp190 + tmp205; |
||
| 651 | tmp214 = tmp210 - tmp213; |
||
| 652 | tmp217 = tmp215 - tmp216; |
||
| 653 | tmp218 = tmp214 - tmp217; |
||
| 654 | tmp222 = tmp214 + tmp217; |
||
| 655 | } |
||
| 656 | { |
||
| 657 | fftw_real tmp179; |
||
| 658 | fftw_real tmp207; |
||
| 659 | fftw_real tmp219; |
||
| 660 | fftw_real tmp221; |
||
| 661 | ASSERT_ALIGNED_DOUBLE(); |
||
| 662 | tmp179 = c_re(W[12]); |
||
| 663 | tmp207 = c_im(W[12]); |
||
| 664 | X[13 * iostride] = (tmp179 * tmp206) + (tmp207 * tmp218); |
||
| 665 | Y[-2 * iostride] = (tmp179 * tmp218) - (tmp207 * tmp206); |
||
| 666 | tmp219 = c_re(W[4]); |
||
| 667 | tmp221 = c_im(W[4]); |
||
| 668 | X[5 * iostride] = (tmp219 * tmp220) + (tmp221 * tmp222); |
||
| 669 | Y[-10 * iostride] = (tmp219 * tmp222) - (tmp221 * tmp220); |
||
| 670 | } |
||
| 671 | } |
||
| 672 | { |
||
| 673 | fftw_real tmp226; |
||
| 674 | fftw_real tmp232; |
||
| 675 | fftw_real tmp230; |
||
| 676 | fftw_real tmp234; |
||
| 677 | ASSERT_ALIGNED_DOUBLE(); |
||
| 678 | { |
||
| 679 | fftw_real tmp224; |
||
| 680 | fftw_real tmp225; |
||
| 681 | fftw_real tmp228; |
||
| 682 | fftw_real tmp229; |
||
| 683 | ASSERT_ALIGNED_DOUBLE(); |
||
| 684 | tmp224 = tmp210 + tmp213; |
||
| 685 | tmp225 = tmp204 + tmp197; |
||
| 686 | tmp226 = tmp224 - tmp225; |
||
| 687 | tmp232 = tmp224 + tmp225; |
||
| 688 | tmp228 = tmp182 + tmp189; |
||
| 689 | tmp229 = tmp215 + tmp216; |
||
| 690 | tmp230 = tmp228 - tmp229; |
||
| 691 | tmp234 = tmp228 + tmp229; |
||
| 692 | } |
||
| 693 | { |
||
| 694 | fftw_real tmp223; |
||
| 695 | fftw_real tmp227; |
||
| 696 | fftw_real tmp231; |
||
| 697 | fftw_real tmp233; |
||
| 698 | ASSERT_ALIGNED_DOUBLE(); |
||
| 699 | tmp223 = c_re(W[8]); |
||
| 700 | tmp227 = c_im(W[8]); |
||
| 701 | Y[-6 * iostride] = (tmp223 * tmp226) - (tmp227 * tmp230); |
||
| 702 | X[9 * iostride] = (tmp227 * tmp226) + (tmp223 * tmp230); |
||
| 703 | tmp231 = c_re(W[0]); |
||
| 704 | tmp233 = c_im(W[0]); |
||
| 705 | Y[-14 * iostride] = (tmp231 * tmp232) - (tmp233 * tmp234); |
||
| 706 | X[iostride] = (tmp233 * tmp232) + (tmp231 * tmp234); |
||
| 707 | } |
||
| 708 | } |
||
| 709 | { |
||
| 710 | fftw_real tmp246; |
||
| 711 | fftw_real tmp256; |
||
| 712 | fftw_real tmp254; |
||
| 713 | fftw_real tmp258; |
||
| 714 | ASSERT_ALIGNED_DOUBLE(); |
||
| 715 | { |
||
| 716 | fftw_real tmp238; |
||
| 717 | fftw_real tmp245; |
||
| 718 | fftw_real tmp250; |
||
| 719 | fftw_real tmp253; |
||
| 720 | ASSERT_ALIGNED_DOUBLE(); |
||
| 721 | tmp238 = tmp236 - tmp237; |
||
| 722 | tmp245 = tmp241 + tmp244; |
||
| 723 | tmp246 = tmp238 - tmp245; |
||
| 724 | tmp256 = tmp238 + tmp245; |
||
| 725 | tmp250 = tmp248 + tmp249; |
||
| 726 | tmp253 = tmp251 - tmp252; |
||
| 727 | tmp254 = tmp250 - tmp253; |
||
| 728 | tmp258 = tmp250 + tmp253; |
||
| 729 | } |
||
| 730 | { |
||
| 731 | fftw_real tmp235; |
||
| 732 | fftw_real tmp247; |
||
| 733 | fftw_real tmp255; |
||
| 734 | fftw_real tmp257; |
||
| 735 | ASSERT_ALIGNED_DOUBLE(); |
||
| 736 | tmp235 = c_re(W[10]); |
||
| 737 | tmp247 = c_im(W[10]); |
||
| 738 | X[11 * iostride] = (tmp235 * tmp246) + (tmp247 * tmp254); |
||
| 739 | Y[-4 * iostride] = (tmp235 * tmp254) - (tmp247 * tmp246); |
||
| 740 | tmp255 = c_re(W[2]); |
||
| 741 | tmp257 = c_im(W[2]); |
||
| 742 | X[3 * iostride] = (tmp255 * tmp256) + (tmp257 * tmp258); |
||
| 743 | Y[-12 * iostride] = (tmp255 * tmp258) - (tmp257 * tmp256); |
||
| 744 | } |
||
| 745 | } |
||
| 746 | { |
||
| 747 | fftw_real tmp262; |
||
| 748 | fftw_real tmp268; |
||
| 749 | fftw_real tmp266; |
||
| 750 | fftw_real tmp270; |
||
| 751 | ASSERT_ALIGNED_DOUBLE(); |
||
| 752 | { |
||
| 753 | fftw_real tmp260; |
||
| 754 | fftw_real tmp261; |
||
| 755 | fftw_real tmp264; |
||
| 756 | fftw_real tmp265; |
||
| 757 | ASSERT_ALIGNED_DOUBLE(); |
||
| 758 | tmp260 = tmp248 - tmp249; |
||
| 759 | tmp261 = tmp241 - tmp244; |
||
| 760 | tmp262 = tmp260 + tmp261; |
||
| 761 | tmp268 = tmp260 - tmp261; |
||
| 762 | tmp264 = tmp236 + tmp237; |
||
| 763 | tmp265 = tmp251 + tmp252; |
||
| 764 | tmp266 = tmp264 - tmp265; |
||
| 765 | tmp270 = tmp264 + tmp265; |
||
| 766 | } |
||
| 767 | { |
||
| 768 | fftw_real tmp259; |
||
| 769 | fftw_real tmp263; |
||
| 770 | fftw_real tmp267; |
||
| 771 | fftw_real tmp269; |
||
| 772 | ASSERT_ALIGNED_DOUBLE(); |
||
| 773 | tmp259 = c_re(W[6]); |
||
| 774 | tmp263 = c_im(W[6]); |
||
| 775 | Y[-8 * iostride] = (tmp259 * tmp262) - (tmp263 * tmp266); |
||
| 776 | X[7 * iostride] = (tmp263 * tmp262) + (tmp259 * tmp266); |
||
| 777 | tmp267 = c_re(W[14]); |
||
| 778 | tmp269 = c_im(W[14]); |
||
| 779 | Y[0] = (tmp267 * tmp268) - (tmp269 * tmp270); |
||
| 780 | X[15 * iostride] = (tmp269 * tmp268) + (tmp267 * tmp270); |
||
| 781 | } |
||
| 782 | } |
||
| 783 | } |
||
| 784 | if (i == m) { |
||
| 785 | fftw_real tmp7; |
||
| 786 | fftw_real tmp51; |
||
| 787 | fftw_real tmp19; |
||
| 788 | fftw_real tmp43; |
||
| 789 | fftw_real tmp39; |
||
| 790 | fftw_real tmp47; |
||
| 791 | fftw_real tmp59; |
||
| 792 | fftw_real tmp64; |
||
| 793 | fftw_real tmp14; |
||
| 794 | fftw_real tmp56; |
||
| 795 | fftw_real tmp24; |
||
| 796 | fftw_real tmp32; |
||
| 797 | fftw_real tmp29; |
||
| 798 | fftw_real tmp33; |
||
| 799 | fftw_real tmp54; |
||
| 800 | fftw_real tmp65; |
||
| 801 | fftw_real tmp63; |
||
| 802 | fftw_real tmp66; |
||
| 803 | ASSERT_ALIGNED_DOUBLE(); |
||
| 804 | { |
||
| 805 | fftw_real tmp3; |
||
| 806 | fftw_real tmp15; |
||
| 807 | fftw_real tmp38; |
||
| 808 | fftw_real tmp57; |
||
| 809 | fftw_real tmp6; |
||
| 810 | fftw_real tmp35; |
||
| 811 | fftw_real tmp18; |
||
| 812 | fftw_real tmp58; |
||
| 813 | ASSERT_ALIGNED_DOUBLE(); |
||
| 814 | { |
||
| 815 | fftw_real tmp1; |
||
| 816 | fftw_real tmp2; |
||
| 817 | fftw_real tmp36; |
||
| 818 | fftw_real tmp37; |
||
| 819 | ASSERT_ALIGNED_DOUBLE(); |
||
| 820 | tmp1 = X[0]; |
||
| 821 | tmp2 = X[7 * iostride]; |
||
| 822 | tmp3 = tmp1 + tmp2; |
||
| 823 | tmp15 = tmp1 - tmp2; |
||
| 824 | tmp36 = Y[0]; |
||
| 825 | tmp37 = Y[-7 * iostride]; |
||
| 826 | tmp38 = tmp36 + tmp37; |
||
| 827 | tmp57 = tmp36 - tmp37; |
||
| 828 | } |
||
| 829 | { |
||
| 830 | fftw_real tmp4; |
||
| 831 | fftw_real tmp5; |
||
| 832 | fftw_real tmp16; |
||
| 833 | fftw_real tmp17; |
||
| 834 | ASSERT_ALIGNED_DOUBLE(); |
||
| 835 | tmp4 = X[4 * iostride]; |
||
| 836 | tmp5 = X[3 * iostride]; |
||
| 837 | tmp6 = tmp4 + tmp5; |
||
| 838 | tmp35 = tmp4 - tmp5; |
||
| 839 | tmp16 = Y[-4 * iostride]; |
||
| 840 | tmp17 = Y[-3 * iostride]; |
||
| 841 | tmp18 = tmp16 + tmp17; |
||
| 842 | tmp58 = tmp16 - tmp17; |
||
| 843 | } |
||
| 844 | tmp7 = tmp3 + tmp6; |
||
| 845 | tmp51 = tmp3 - tmp6; |
||
| 846 | tmp19 = tmp15 - tmp18; |
||
| 847 | tmp43 = tmp15 + tmp18; |
||
| 848 | tmp39 = tmp35 + tmp38; |
||
| 849 | tmp47 = tmp38 - tmp35; |
||
| 850 | tmp59 = tmp57 - tmp58; |
||
| 851 | tmp64 = tmp58 + tmp57; |
||
| 852 | } |
||
| 853 | { |
||
| 854 | fftw_real tmp10; |
||
| 855 | fftw_real tmp20; |
||
| 856 | fftw_real tmp23; |
||
| 857 | fftw_real tmp53; |
||
| 858 | fftw_real tmp13; |
||
| 859 | fftw_real tmp25; |
||
| 860 | fftw_real tmp28; |
||
| 861 | fftw_real tmp52; |
||
| 862 | ASSERT_ALIGNED_DOUBLE(); |
||
| 863 | { |
||
| 864 | fftw_real tmp8; |
||
| 865 | fftw_real tmp9; |
||
| 866 | fftw_real tmp21; |
||
| 867 | fftw_real tmp22; |
||
| 868 | ASSERT_ALIGNED_DOUBLE(); |
||
| 869 | tmp8 = X[2 * iostride]; |
||
| 870 | tmp9 = X[5 * iostride]; |
||
| 871 | tmp10 = tmp8 + tmp9; |
||
| 872 | tmp20 = tmp8 - tmp9; |
||
| 873 | tmp21 = Y[-2 * iostride]; |
||
| 874 | tmp22 = Y[-5 * iostride]; |
||
| 875 | tmp23 = tmp21 + tmp22; |
||
| 876 | tmp53 = tmp21 - tmp22; |
||
| 877 | } |
||
| 878 | { |
||
| 879 | fftw_real tmp11; |
||
| 880 | fftw_real tmp12; |
||
| 881 | fftw_real tmp26; |
||
| 882 | fftw_real tmp27; |
||
| 883 | ASSERT_ALIGNED_DOUBLE(); |
||
| 884 | tmp11 = X[iostride]; |
||
| 885 | tmp12 = X[6 * iostride]; |
||
| 886 | tmp13 = tmp11 + tmp12; |
||
| 887 | tmp25 = tmp11 - tmp12; |
||
| 888 | tmp26 = Y[-iostride]; |
||
| 889 | tmp27 = Y[-6 * iostride]; |
||
| 890 | tmp28 = tmp26 + tmp27; |
||
| 891 | tmp52 = tmp27 - tmp26; |
||
| 892 | } |
||
| 893 | tmp14 = tmp10 + tmp13; |
||
| 894 | tmp56 = tmp10 - tmp13; |
||
| 895 | tmp24 = tmp20 - tmp23; |
||
| 896 | tmp32 = tmp20 + tmp23; |
||
| 897 | tmp29 = tmp25 - tmp28; |
||
| 898 | tmp33 = tmp25 + tmp28; |
||
| 899 | tmp54 = tmp52 - tmp53; |
||
| 900 | tmp65 = tmp53 + tmp52; |
||
| 901 | } |
||
| 902 | X[0] = K2_000000000 * (tmp7 + tmp14); |
||
| 903 | X[8 * iostride] = -(K2_000000000 * (tmp65 + tmp64)); |
||
| 904 | tmp63 = tmp7 - tmp14; |
||
| 905 | tmp66 = tmp64 - tmp65; |
||
| 906 | X[4 * iostride] = K1_414213562 * (tmp63 - tmp66); |
||
| 907 | X[12 * iostride] = -(K1_414213562 * (tmp63 + tmp66)); |
||
| 908 | { |
||
| 909 | fftw_real tmp61; |
||
| 910 | fftw_real tmp62; |
||
| 911 | fftw_real tmp55; |
||
| 912 | fftw_real tmp60; |
||
| 913 | ASSERT_ALIGNED_DOUBLE(); |
||
| 914 | tmp61 = tmp51 - tmp54; |
||
| 915 | tmp62 = tmp59 - tmp56; |
||
| 916 | X[6 * iostride] = (K765366864 * tmp61) - (K1_847759065 * tmp62); |
||
| 917 | X[14 * iostride] = -((K1_847759065 * tmp61) + (K765366864 * tmp62)); |
||
| 918 | tmp55 = tmp51 + tmp54; |
||
| 919 | tmp60 = tmp56 + tmp59; |
||
| 920 | X[2 * iostride] = (K1_847759065 * tmp55) - (K765366864 * tmp60); |
||
| 921 | X[10 * iostride] = -((K765366864 * tmp55) + (K1_847759065 * tmp60)); |
||
| 922 | } |
||
| 923 | { |
||
| 924 | fftw_real tmp45; |
||
| 925 | fftw_real tmp49; |
||
| 926 | fftw_real tmp48; |
||
| 927 | fftw_real tmp50; |
||
| 928 | fftw_real tmp44; |
||
| 929 | fftw_real tmp46; |
||
| 930 | ASSERT_ALIGNED_DOUBLE(); |
||
| 931 | tmp44 = K707106781 * (tmp32 + tmp33); |
||
| 932 | tmp45 = tmp43 - tmp44; |
||
| 933 | tmp49 = tmp43 + tmp44; |
||
| 934 | tmp46 = K707106781 * (tmp24 - tmp29); |
||
| 935 | tmp48 = tmp46 + tmp47; |
||
| 936 | tmp50 = tmp47 - tmp46; |
||
| 937 | X[3 * iostride] = (K1_662939224 * tmp45) - (K1_111140466 * tmp48); |
||
| 938 | X[11 * iostride] = -((K1_111140466 * tmp45) + (K1_662939224 * tmp48)); |
||
| 939 | X[7 * iostride] = (K390180644 * tmp49) - (K1_961570560 * tmp50); |
||
| 940 | X[15 * iostride] = -((K1_961570560 * tmp49) + (K390180644 * tmp50)); |
||
| 941 | } |
||
| 942 | { |
||
| 943 | fftw_real tmp31; |
||
| 944 | fftw_real tmp41; |
||
| 945 | fftw_real tmp40; |
||
| 946 | fftw_real tmp42; |
||
| 947 | fftw_real tmp30; |
||
| 948 | fftw_real tmp34; |
||
| 949 | ASSERT_ALIGNED_DOUBLE(); |
||
| 950 | tmp30 = K707106781 * (tmp24 + tmp29); |
||
| 951 | tmp31 = tmp19 + tmp30; |
||
| 952 | tmp41 = tmp19 - tmp30; |
||
| 953 | tmp34 = K707106781 * (tmp32 - tmp33); |
||
| 954 | tmp40 = tmp34 + tmp39; |
||
| 955 | tmp42 = tmp39 - tmp34; |
||
| 956 | X[iostride] = (K1_961570560 * tmp31) - (K390180644 * tmp40); |
||
| 957 | X[9 * iostride] = -((K390180644 * tmp31) + (K1_961570560 * tmp40)); |
||
| 958 | X[5 * iostride] = (K1_111140466 * tmp41) - (K1_662939224 * tmp42); |
||
| 959 | X[13 * iostride] = -((K1_662939224 * tmp41) + (K1_111140466 * tmp42)); |
||
| 960 | } |
||
| 961 | } |
||
| 962 | } |
||
| 963 | |||
| 964 | static const int twiddle_order[] = |
||
| 965 | {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; |
||
| 966 | fftw_codelet_desc fftw_hc2hc_backward_16_desc = |
||
| 967 | { |
||
| 968 | "fftw_hc2hc_backward_16", |
||
| 969 | (void (*)()) fftw_hc2hc_backward_16, |
||
| 970 | 16, |
||
| 971 | FFTW_BACKWARD, |
||
| 972 | FFTW_HC2HC, |
||
| 973 | 366, |
||
| 974 | 15, |
||
| 975 | twiddle_order, |
||
| 976 | }; |