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| 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 13:54:28 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 -notwiddle 11 */ |
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| 27 | |||
| 28 | /* |
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| 29 | * This function contains 140 FP additions, 100 FP multiplications, |
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| 30 | * (or, 140 additions, 100 multiplications, 0 fused multiply/add), |
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| 31 | * 30 stack variables, and 44 memory accesses |
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| 32 | */ |
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| 33 | static const fftw_real K959492973 = FFTW_KONST(+0.959492973614497389890368057066327699062454848); |
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| 34 | static const fftw_real K654860733 = FFTW_KONST(+0.654860733945285064056925072466293553183791199); |
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| 35 | static const fftw_real K142314838 = FFTW_KONST(+0.142314838273285140443792668616369668791051361); |
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| 36 | static const fftw_real K415415013 = FFTW_KONST(+0.415415013001886425529274149229623203524004910); |
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| 37 | static const fftw_real K841253532 = FFTW_KONST(+0.841253532831181168861811648919367717513292498); |
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| 38 | static const fftw_real K540640817 = FFTW_KONST(+0.540640817455597582107635954318691695431770608); |
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| 39 | static const fftw_real K909631995 = FFTW_KONST(+0.909631995354518371411715383079028460060241051); |
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| 40 | static const fftw_real K989821441 = FFTW_KONST(+0.989821441880932732376092037776718787376519372); |
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| 41 | static const fftw_real K755749574 = FFTW_KONST(+0.755749574354258283774035843972344420179717445); |
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| 42 | static const fftw_real K281732556 = FFTW_KONST(+0.281732556841429697711417915346616899035777899); |
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| 43 | |||
| 44 | /* |
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| 45 | * Generator Id's : |
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| 107 | pj | 46 | * $Id: fn_11.c,v 1.2 2003-03-24 11:14:50 pj Exp $ |
| 47 | * $Id: fn_11.c,v 1.2 2003-03-24 11:14:50 pj Exp $ |
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| 48 | * $Id: fn_11.c,v 1.2 2003-03-24 11:14:50 pj Exp $ |
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| 2 | pj | 49 | */ |
| 50 | |||
| 51 | void fftw_no_twiddle_11(const fftw_complex *input, fftw_complex *output, int istride, int ostride) |
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| 52 | { |
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| 53 | fftw_real tmp1; |
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| 54 | fftw_real tmp48; |
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| 55 | fftw_real tmp4; |
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| 56 | fftw_real tmp42; |
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| 57 | fftw_real tmp20; |
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| 58 | fftw_real tmp53; |
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| 59 | fftw_real tmp32; |
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| 60 | fftw_real tmp49; |
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| 61 | fftw_real tmp7; |
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| 62 | fftw_real tmp46; |
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| 63 | fftw_real tmp10; |
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| 64 | fftw_real tmp43; |
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| 65 | fftw_real tmp23; |
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| 66 | fftw_real tmp52; |
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| 67 | fftw_real tmp13; |
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| 68 | fftw_real tmp45; |
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| 69 | fftw_real tmp26; |
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| 70 | fftw_real tmp50; |
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| 71 | fftw_real tmp29; |
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| 72 | fftw_real tmp51; |
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| 73 | fftw_real tmp16; |
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| 74 | fftw_real tmp44; |
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| 75 | ASSERT_ALIGNED_DOUBLE(); |
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| 76 | { |
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| 77 | fftw_real tmp2; |
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| 78 | fftw_real tmp3; |
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| 79 | fftw_real tmp18; |
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| 80 | fftw_real tmp19; |
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| 81 | ASSERT_ALIGNED_DOUBLE(); |
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| 82 | tmp1 = c_re(input[0]); |
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| 83 | tmp48 = c_im(input[0]); |
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| 84 | tmp2 = c_re(input[istride]); |
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| 85 | tmp3 = c_re(input[10 * istride]); |
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| 86 | tmp4 = tmp2 + tmp3; |
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| 87 | tmp42 = tmp3 - tmp2; |
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| 88 | tmp18 = c_im(input[istride]); |
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| 89 | tmp19 = c_im(input[10 * istride]); |
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| 90 | tmp20 = tmp18 - tmp19; |
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| 91 | tmp53 = tmp18 + tmp19; |
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| 92 | { |
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| 93 | fftw_real tmp30; |
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| 94 | fftw_real tmp31; |
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| 95 | fftw_real tmp5; |
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| 96 | fftw_real tmp6; |
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| 97 | ASSERT_ALIGNED_DOUBLE(); |
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| 98 | tmp30 = c_im(input[2 * istride]); |
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| 99 | tmp31 = c_im(input[9 * istride]); |
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| 100 | tmp32 = tmp30 - tmp31; |
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| 101 | tmp49 = tmp30 + tmp31; |
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| 102 | tmp5 = c_re(input[2 * istride]); |
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| 103 | tmp6 = c_re(input[9 * istride]); |
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| 104 | tmp7 = tmp5 + tmp6; |
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| 105 | tmp46 = tmp6 - tmp5; |
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| 106 | } |
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| 107 | } |
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| 108 | { |
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| 109 | fftw_real tmp8; |
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| 110 | fftw_real tmp9; |
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| 111 | fftw_real tmp24; |
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| 112 | fftw_real tmp25; |
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| 113 | ASSERT_ALIGNED_DOUBLE(); |
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| 114 | tmp8 = c_re(input[3 * istride]); |
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| 115 | tmp9 = c_re(input[8 * istride]); |
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| 116 | tmp10 = tmp8 + tmp9; |
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| 117 | tmp43 = tmp9 - tmp8; |
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| 118 | { |
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| 119 | fftw_real tmp21; |
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| 120 | fftw_real tmp22; |
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| 121 | fftw_real tmp11; |
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| 122 | fftw_real tmp12; |
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| 123 | ASSERT_ALIGNED_DOUBLE(); |
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| 124 | tmp21 = c_im(input[3 * istride]); |
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| 125 | tmp22 = c_im(input[8 * istride]); |
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| 126 | tmp23 = tmp21 - tmp22; |
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| 127 | tmp52 = tmp21 + tmp22; |
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| 128 | tmp11 = c_re(input[4 * istride]); |
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| 129 | tmp12 = c_re(input[7 * istride]); |
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| 130 | tmp13 = tmp11 + tmp12; |
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| 131 | tmp45 = tmp12 - tmp11; |
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| 132 | } |
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| 133 | tmp24 = c_im(input[4 * istride]); |
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| 134 | tmp25 = c_im(input[7 * istride]); |
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| 135 | tmp26 = tmp24 - tmp25; |
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| 136 | tmp50 = tmp24 + tmp25; |
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| 137 | { |
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| 138 | fftw_real tmp27; |
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| 139 | fftw_real tmp28; |
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| 140 | fftw_real tmp14; |
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| 141 | fftw_real tmp15; |
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| 142 | ASSERT_ALIGNED_DOUBLE(); |
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| 143 | tmp27 = c_im(input[5 * istride]); |
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| 144 | tmp28 = c_im(input[6 * istride]); |
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| 145 | tmp29 = tmp27 - tmp28; |
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| 146 | tmp51 = tmp27 + tmp28; |
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| 147 | tmp14 = c_re(input[5 * istride]); |
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| 148 | tmp15 = c_re(input[6 * istride]); |
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| 149 | tmp16 = tmp14 + tmp15; |
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| 150 | tmp44 = tmp15 - tmp14; |
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| 151 | } |
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| 152 | } |
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| 153 | { |
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| 154 | fftw_real tmp35; |
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| 155 | fftw_real tmp34; |
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| 156 | fftw_real tmp59; |
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| 157 | fftw_real tmp60; |
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| 158 | ASSERT_ALIGNED_DOUBLE(); |
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| 159 | c_re(output[0]) = tmp1 + tmp4 + tmp7 + tmp10 + tmp13 + tmp16; |
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| 160 | { |
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| 161 | fftw_real tmp41; |
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| 162 | fftw_real tmp40; |
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| 163 | fftw_real tmp37; |
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| 164 | fftw_real tmp36; |
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| 165 | ASSERT_ALIGNED_DOUBLE(); |
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| 166 | tmp41 = (K281732556 * tmp20) + (K755749574 * tmp23) + (K989821441 * tmp29) - (K909631995 * tmp26) - (K540640817 * tmp32); |
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| 167 | tmp40 = tmp1 + (K841253532 * tmp7) + (K415415013 * tmp13) - (K142314838 * tmp16) - (K654860733 * tmp10) - (K959492973 * tmp4); |
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| 168 | c_re(output[6 * ostride]) = tmp40 - tmp41; |
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| 169 | c_re(output[5 * ostride]) = tmp40 + tmp41; |
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| 170 | tmp37 = (K540640817 * tmp20) + (K909631995 * tmp32) + (K989821441 * tmp23) + (K755749574 * tmp26) + (K281732556 * tmp29); |
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| 171 | tmp36 = tmp1 + (K841253532 * tmp4) + (K415415013 * tmp7) - (K959492973 * tmp16) - (K654860733 * tmp13) - (K142314838 * tmp10); |
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| 172 | c_re(output[10 * ostride]) = tmp36 - tmp37; |
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| 173 | c_re(output[ostride]) = tmp36 + tmp37; |
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| 174 | } |
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| 175 | tmp35 = (K909631995 * tmp20) + (K755749574 * tmp32) - (K540640817 * tmp29) - (K989821441 * tmp26) - (K281732556 * tmp23); |
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| 176 | tmp34 = tmp1 + (K415415013 * tmp4) + (K841253532 * tmp16) - (K142314838 * tmp13) - (K959492973 * tmp10) - (K654860733 * tmp7); |
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| 177 | c_re(output[9 * ostride]) = tmp34 - tmp35; |
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| 178 | c_re(output[2 * ostride]) = tmp34 + tmp35; |
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| 179 | { |
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| 180 | fftw_real tmp39; |
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| 181 | fftw_real tmp38; |
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| 182 | fftw_real tmp33; |
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| 183 | fftw_real tmp17; |
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| 184 | ASSERT_ALIGNED_DOUBLE(); |
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| 185 | tmp39 = (K989821441 * tmp20) + (K540640817 * tmp26) + (K755749574 * tmp29) - (K909631995 * tmp23) - (K281732556 * tmp32); |
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| 186 | tmp38 = tmp1 + (K415415013 * tmp10) + (K841253532 * tmp13) - (K654860733 * tmp16) - (K959492973 * tmp7) - (K142314838 * tmp4); |
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| 187 | c_re(output[8 * ostride]) = tmp38 - tmp39; |
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| 188 | c_re(output[3 * ostride]) = tmp38 + tmp39; |
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| 189 | tmp33 = (K755749574 * tmp20) + (K540640817 * tmp23) + (K281732556 * tmp26) - (K909631995 * tmp29) - (K989821441 * tmp32); |
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| 190 | tmp17 = tmp1 + (K841253532 * tmp10) + (K415415013 * tmp16) - (K959492973 * tmp13) - (K142314838 * tmp7) - (K654860733 * tmp4); |
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| 191 | c_re(output[7 * ostride]) = tmp17 - tmp33; |
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| 192 | c_re(output[4 * ostride]) = tmp17 + tmp33; |
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| 193 | } |
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| 194 | c_im(output[0]) = tmp48 + tmp53 + tmp49 + tmp52 + tmp50 + tmp51; |
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| 195 | { |
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| 196 | fftw_real tmp47; |
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| 197 | fftw_real tmp54; |
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| 198 | fftw_real tmp57; |
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| 199 | fftw_real tmp58; |
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| 200 | ASSERT_ALIGNED_DOUBLE(); |
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| 201 | tmp47 = (K281732556 * tmp42) + (K755749574 * tmp43) + (K989821441 * tmp44) - (K909631995 * tmp45) - (K540640817 * tmp46); |
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| 202 | tmp54 = tmp48 + (K841253532 * tmp49) + (K415415013 * tmp50) - (K142314838 * tmp51) - (K654860733 * tmp52) - (K959492973 * tmp53); |
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| 203 | c_im(output[5 * ostride]) = tmp47 + tmp54; |
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| 204 | c_im(output[6 * ostride]) = tmp54 - tmp47; |
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| 205 | tmp57 = (K540640817 * tmp42) + (K909631995 * tmp46) + (K989821441 * tmp43) + (K755749574 * tmp45) + (K281732556 * tmp44); |
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| 206 | tmp58 = tmp48 + (K841253532 * tmp53) + (K415415013 * tmp49) - (K959492973 * tmp51) - (K654860733 * tmp50) - (K142314838 * tmp52); |
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| 207 | c_im(output[ostride]) = tmp57 + tmp58; |
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| 208 | c_im(output[10 * ostride]) = tmp58 - tmp57; |
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| 209 | } |
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| 210 | tmp59 = (K909631995 * tmp42) + (K755749574 * tmp46) - (K540640817 * tmp44) - (K989821441 * tmp45) - (K281732556 * tmp43); |
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| 211 | tmp60 = tmp48 + (K415415013 * tmp53) + (K841253532 * tmp51) - (K142314838 * tmp50) - (K959492973 * tmp52) - (K654860733 * tmp49); |
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| 212 | c_im(output[2 * ostride]) = tmp59 + tmp60; |
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| 213 | c_im(output[9 * ostride]) = tmp60 - tmp59; |
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| 214 | { |
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| 215 | fftw_real tmp55; |
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| 216 | fftw_real tmp56; |
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| 217 | fftw_real tmp61; |
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| 218 | fftw_real tmp62; |
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| 219 | ASSERT_ALIGNED_DOUBLE(); |
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| 220 | tmp55 = (K989821441 * tmp42) + (K540640817 * tmp45) + (K755749574 * tmp44) - (K909631995 * tmp43) - (K281732556 * tmp46); |
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| 221 | tmp56 = tmp48 + (K415415013 * tmp52) + (K841253532 * tmp50) - (K654860733 * tmp51) - (K959492973 * tmp49) - (K142314838 * tmp53); |
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| 222 | c_im(output[3 * ostride]) = tmp55 + tmp56; |
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| 223 | c_im(output[8 * ostride]) = tmp56 - tmp55; |
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| 224 | tmp61 = (K755749574 * tmp42) + (K540640817 * tmp43) + (K281732556 * tmp45) - (K909631995 * tmp44) - (K989821441 * tmp46); |
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| 225 | tmp62 = tmp48 + (K841253532 * tmp52) + (K415415013 * tmp51) - (K959492973 * tmp50) - (K142314838 * tmp49) - (K654860733 * tmp53); |
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| 226 | c_im(output[4 * ostride]) = tmp61 + tmp62; |
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| 227 | c_im(output[7 * ostride]) = tmp62 - tmp61; |
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| 228 | } |
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| 229 | } |
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| 230 | } |
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| 231 | |||
| 232 | fftw_codelet_desc fftw_no_twiddle_11_desc = |
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| 233 | { |
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| 234 | "fftw_no_twiddle_11", |
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| 235 | (void (*)()) fftw_no_twiddle_11, |
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| 236 | 11, |
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| 237 | FFTW_FORWARD, |
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| 238 | FFTW_NOTW, |
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| 239 | 243, |
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| 240 | 0, |
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| 241 | (const int *) 0, |
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| 242 | }; |