diff options
Diffstat (limited to 'src/fftw/fni_15.c')
| -rw-r--r-- | src/fftw/fni_15.c | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/src/fftw/fni_15.c b/src/fftw/fni_15.c new file mode 100644 index 0000000..1f2c342 --- /dev/null +++ b/src/fftw/fni_15.c @@ -0,0 +1,452 @@ +/* + * Copyright (c) 1997-1999, 2003 Massachusetts Institute of Technology + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* This file was automatically generated --- DO NOT EDIT */ +/* Generated on Mon Mar 24 02:06:46 EST 2003 */ + +#include "fftw-int.h" +#include "fftw.h" + +/* Generated by: /homee/stevenj/cvs/fftw/gensrc/genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddleinv 15 */ + +/* + * This function contains 156 FP additions, 56 FP multiplications, + * (or, 128 additions, 28 multiplications, 28 fused multiply/add), + * 62 stack variables, and 60 memory accesses + */ +static const fftw_real K951056516 = +FFTW_KONST(+0.951056516295153572116439333379382143405698634); +static const fftw_real K587785252 = +FFTW_KONST(+0.587785252292473129168705954639072768597652438); +static const fftw_real K250000000 = +FFTW_KONST(+0.250000000000000000000000000000000000000000000); +static const fftw_real K559016994 = +FFTW_KONST(+0.559016994374947424102293417182819058860154590); +static const fftw_real K500000000 = +FFTW_KONST(+0.500000000000000000000000000000000000000000000); +static const fftw_real K866025403 = +FFTW_KONST(+0.866025403784438646763723170752936183471402627); + +/* + * Generator Id's : + * $Id: fni_15.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fni_15.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fni_15.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftwi_no_twiddle_15(const fftw_complex *input, fftw_complex *output, + int istride, int ostride) +{ + fftw_real tmp5; + fftw_real tmp121; + fftw_real tmp148; + fftw_real tmp87; + fftw_real tmp35; + fftw_real tmp67; + fftw_real tmp21; + fftw_real tmp26; + fftw_real tmp27; + fftw_real tmp111; + fftw_real tmp114; + fftw_real tmp123; + fftw_real tmp139; + fftw_real tmp140; + fftw_real tmp146; + fftw_real tmp81; + fftw_real tmp82; + fftw_real tmp89; + fftw_real tmp71; + fftw_real tmp72; + fftw_real tmp73; + fftw_real tmp57; + fftw_real tmp64; + fftw_real tmp65; + fftw_real tmp10; + fftw_real tmp15; + fftw_real tmp16; + fftw_real tmp104; + fftw_real tmp107; + fftw_real tmp122; + fftw_real tmp136; + fftw_real tmp137; + fftw_real tmp145; + fftw_real tmp78; + fftw_real tmp79; + fftw_real tmp88; + fftw_real tmp68; + fftw_real tmp69; + fftw_real tmp70; + fftw_real tmp42; + fftw_real tmp49; + fftw_real tmp50; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp1; + fftw_real tmp30; + fftw_real tmp4; + fftw_real tmp29; + fftw_real tmp33; + fftw_real tmp120; + fftw_real tmp119; + fftw_real tmp34; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(input[0]); + tmp30 = c_im(input[0]); + { + fftw_real tmp2; + fftw_real tmp3; + fftw_real tmp31; + fftw_real tmp32; + ASSERT_ALIGNED_DOUBLE; + tmp2 = c_re(input[5 * istride]); + tmp3 = c_re(input[10 * istride]); + tmp4 = tmp2 + tmp3; + tmp29 = K866025403 * (tmp2 - tmp3); + tmp31 = c_im(input[5 * istride]); + tmp32 = c_im(input[10 * istride]); + tmp33 = tmp31 + tmp32; + tmp120 = K866025403 * (tmp32 - tmp31); + } + tmp5 = tmp1 + tmp4; + tmp119 = tmp1 - (K500000000 * tmp4); + tmp121 = tmp119 - tmp120; + tmp148 = tmp119 + tmp120; + tmp87 = tmp30 + tmp33; + tmp34 = tmp30 - (K500000000 * tmp33); + tmp35 = tmp29 + tmp34; + tmp67 = tmp34 - tmp29; + } + { + fftw_real tmp17; + fftw_real tmp20; + fftw_real tmp51; + fftw_real tmp109; + fftw_real tmp52; + fftw_real tmp55; + fftw_real tmp56; + fftw_real tmp110; + fftw_real tmp22; + fftw_real tmp25; + fftw_real tmp58; + fftw_real tmp112; + fftw_real tmp59; + fftw_real tmp62; + fftw_real tmp63; + fftw_real tmp113; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp18; + fftw_real tmp19; + fftw_real tmp53; + fftw_real tmp54; + ASSERT_ALIGNED_DOUBLE; + tmp17 = c_re(input[6 * istride]); + tmp18 = c_re(input[11 * istride]); + tmp19 = c_re(input[istride]); + tmp20 = tmp18 + tmp19; + tmp51 = K866025403 * (tmp18 - tmp19); + tmp109 = tmp17 - (K500000000 * tmp20); + tmp52 = c_im(input[6 * istride]); + tmp53 = c_im(input[11 * istride]); + tmp54 = c_im(input[istride]); + tmp55 = tmp53 + tmp54; + tmp56 = tmp52 - (K500000000 * tmp55); + tmp110 = K866025403 * (tmp54 - tmp53); + } + { + fftw_real tmp23; + fftw_real tmp24; + fftw_real tmp60; + fftw_real tmp61; + ASSERT_ALIGNED_DOUBLE; + tmp22 = c_re(input[9 * istride]); + tmp23 = c_re(input[14 * istride]); + tmp24 = c_re(input[4 * istride]); + tmp25 = tmp23 + tmp24; + tmp58 = K866025403 * (tmp23 - tmp24); + tmp112 = tmp22 - (K500000000 * tmp25); + tmp59 = c_im(input[9 * istride]); + tmp60 = c_im(input[14 * istride]); + tmp61 = c_im(input[4 * istride]); + tmp62 = tmp60 + tmp61; + tmp63 = tmp59 - (K500000000 * tmp62); + tmp113 = K866025403 * (tmp61 - tmp60); + } + tmp21 = tmp17 + tmp20; + tmp26 = tmp22 + tmp25; + tmp27 = tmp21 + tmp26; + tmp111 = tmp109 - tmp110; + tmp114 = tmp112 - tmp113; + tmp123 = tmp111 + tmp114; + tmp139 = tmp109 + tmp110; + tmp140 = tmp112 + tmp113; + tmp146 = tmp139 + tmp140; + tmp81 = tmp52 + tmp55; + tmp82 = tmp59 + tmp62; + tmp89 = tmp81 + tmp82; + tmp71 = tmp56 - tmp51; + tmp72 = tmp63 - tmp58; + tmp73 = tmp71 + tmp72; + tmp57 = tmp51 + tmp56; + tmp64 = tmp58 + tmp63; + tmp65 = tmp57 + tmp64; + } + { + fftw_real tmp6; + fftw_real tmp9; + fftw_real tmp36; + fftw_real tmp102; + fftw_real tmp37; + fftw_real tmp40; + fftw_real tmp41; + fftw_real tmp103; + fftw_real tmp11; + fftw_real tmp14; + fftw_real tmp43; + fftw_real tmp105; + fftw_real tmp44; + fftw_real tmp47; + fftw_real tmp48; + fftw_real tmp106; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp7; + fftw_real tmp8; + fftw_real tmp38; + fftw_real tmp39; + ASSERT_ALIGNED_DOUBLE; + tmp6 = c_re(input[3 * istride]); + tmp7 = c_re(input[8 * istride]); + tmp8 = c_re(input[13 * istride]); + tmp9 = tmp7 + tmp8; + tmp36 = K866025403 * (tmp7 - tmp8); + tmp102 = tmp6 - (K500000000 * tmp9); + tmp37 = c_im(input[3 * istride]); + tmp38 = c_im(input[8 * istride]); + tmp39 = c_im(input[13 * istride]); + tmp40 = tmp38 + tmp39; + tmp41 = tmp37 - (K500000000 * tmp40); + tmp103 = K866025403 * (tmp39 - tmp38); + } + { + fftw_real tmp12; + fftw_real tmp13; + fftw_real tmp45; + fftw_real tmp46; + ASSERT_ALIGNED_DOUBLE; + tmp11 = c_re(input[12 * istride]); + tmp12 = c_re(input[2 * istride]); + tmp13 = c_re(input[7 * istride]); + tmp14 = tmp12 + tmp13; + tmp43 = K866025403 * (tmp12 - tmp13); + tmp105 = tmp11 - (K500000000 * tmp14); + tmp44 = c_im(input[12 * istride]); + tmp45 = c_im(input[2 * istride]); + tmp46 = c_im(input[7 * istride]); + tmp47 = tmp45 + tmp46; + tmp48 = tmp44 - (K500000000 * tmp47); + tmp106 = K866025403 * (tmp46 - tmp45); + } + tmp10 = tmp6 + tmp9; + tmp15 = tmp11 + tmp14; + tmp16 = tmp10 + tmp15; + tmp104 = tmp102 - tmp103; + tmp107 = tmp105 - tmp106; + tmp122 = tmp104 + tmp107; + tmp136 = tmp102 + tmp103; + tmp137 = tmp105 + tmp106; + tmp145 = tmp136 + tmp137; + tmp78 = tmp37 + tmp40; + tmp79 = tmp44 + tmp47; + tmp88 = tmp78 + tmp79; + tmp68 = tmp41 - tmp36; + tmp69 = tmp48 - tmp43; + tmp70 = tmp68 + tmp69; + tmp42 = tmp36 + tmp41; + tmp49 = tmp43 + tmp48; + tmp50 = tmp42 + tmp49; + } + { + fftw_real tmp76; + fftw_real tmp28; + fftw_real tmp75; + fftw_real tmp84; + fftw_real tmp86; + fftw_real tmp80; + fftw_real tmp83; + fftw_real tmp85; + fftw_real tmp77; + ASSERT_ALIGNED_DOUBLE; + tmp76 = K559016994 * (tmp16 - tmp27); + tmp28 = tmp16 + tmp27; + tmp75 = tmp5 - (K250000000 * tmp28); + tmp80 = tmp78 - tmp79; + tmp83 = tmp81 - tmp82; + tmp84 = (K587785252 * tmp80) - (K951056516 * tmp83); + tmp86 = (K951056516 * tmp80) + (K587785252 * tmp83); + c_re(output[0]) = tmp5 + tmp28; + tmp85 = tmp76 + tmp75; + c_re(output[6 * ostride]) = tmp85 - tmp86; + c_re(output[9 * ostride]) = tmp85 + tmp86; + tmp77 = tmp75 - tmp76; + c_re(output[12 * ostride]) = tmp77 - tmp84; + c_re(output[3 * ostride]) = tmp77 + tmp84; + } + { + fftw_real tmp134; + fftw_real tmp66; + fftw_real tmp133; + fftw_real tmp142; + fftw_real tmp144; + fftw_real tmp138; + fftw_real tmp141; + fftw_real tmp143; + fftw_real tmp135; + ASSERT_ALIGNED_DOUBLE; + tmp134 = K559016994 * (tmp50 - tmp65); + tmp66 = tmp50 + tmp65; + tmp133 = tmp35 - (K250000000 * tmp66); + tmp138 = tmp136 - tmp137; + tmp141 = tmp139 - tmp140; + tmp142 = (K587785252 * tmp138) - (K951056516 * tmp141); + tmp144 = (K951056516 * tmp138) + (K587785252 * tmp141); + c_im(output[10 * ostride]) = tmp35 + tmp66; + tmp143 = tmp134 + tmp133; + c_im(output[4 * ostride]) = tmp143 - tmp144; + c_im(output[ostride]) = tmp143 + tmp144; + tmp135 = tmp133 - tmp134; + c_im(output[13 * ostride]) = tmp135 - tmp142; + c_im(output[7 * ostride]) = tmp135 + tmp142; + } + { + fftw_real tmp147; + fftw_real tmp149; + fftw_real tmp150; + fftw_real tmp154; + fftw_real tmp156; + fftw_real tmp152; + fftw_real tmp153; + fftw_real tmp155; + fftw_real tmp151; + ASSERT_ALIGNED_DOUBLE; + tmp147 = K559016994 * (tmp145 - tmp146); + tmp149 = tmp145 + tmp146; + tmp150 = tmp148 - (K250000000 * tmp149); + tmp152 = tmp42 - tmp49; + tmp153 = tmp57 - tmp64; + tmp154 = (K951056516 * tmp152) + (K587785252 * tmp153); + tmp156 = (K587785252 * tmp152) - (K951056516 * tmp153); + c_re(output[10 * ostride]) = tmp148 + tmp149; + tmp155 = tmp150 - tmp147; + c_re(output[7 * ostride]) = tmp155 - tmp156; + c_re(output[13 * ostride]) = tmp156 + tmp155; + tmp151 = tmp147 + tmp150; + c_re(output[ostride]) = tmp151 - tmp154; + c_re(output[4 * ostride]) = tmp154 + tmp151; + } + { + fftw_real tmp126; + fftw_real tmp124; + fftw_real tmp125; + fftw_real tmp130; + fftw_real tmp132; + fftw_real tmp128; + fftw_real tmp129; + fftw_real tmp131; + fftw_real tmp127; + ASSERT_ALIGNED_DOUBLE; + tmp126 = K559016994 * (tmp122 - tmp123); + tmp124 = tmp122 + tmp123; + tmp125 = tmp121 - (K250000000 * tmp124); + tmp128 = tmp68 - tmp69; + tmp129 = tmp71 - tmp72; + tmp130 = (K587785252 * tmp128) - (K951056516 * tmp129); + tmp132 = (K951056516 * tmp128) + (K587785252 * tmp129); + c_re(output[5 * ostride]) = tmp121 + tmp124; + tmp131 = tmp126 + tmp125; + c_re(output[11 * ostride]) = tmp131 - tmp132; + c_re(output[14 * ostride]) = tmp132 + tmp131; + tmp127 = tmp125 - tmp126; + c_re(output[2 * ostride]) = tmp127 - tmp130; + c_re(output[8 * ostride]) = tmp130 + tmp127; + } + { + fftw_real tmp92; + fftw_real tmp90; + fftw_real tmp91; + fftw_real tmp96; + fftw_real tmp97; + fftw_real tmp94; + fftw_real tmp95; + fftw_real tmp98; + fftw_real tmp93; + ASSERT_ALIGNED_DOUBLE; + tmp92 = K559016994 * (tmp88 - tmp89); + tmp90 = tmp88 + tmp89; + tmp91 = tmp87 - (K250000000 * tmp90); + tmp94 = tmp10 - tmp15; + tmp95 = tmp21 - tmp26; + tmp96 = (K587785252 * tmp94) - (K951056516 * tmp95); + tmp97 = (K951056516 * tmp94) + (K587785252 * tmp95); + c_im(output[0]) = tmp87 + tmp90; + tmp98 = tmp92 + tmp91; + c_im(output[6 * ostride]) = tmp97 + tmp98; + c_im(output[9 * ostride]) = tmp98 - tmp97; + tmp93 = tmp91 - tmp92; + c_im(output[3 * ostride]) = tmp93 - tmp96; + c_im(output[12 * ostride]) = tmp96 + tmp93; + } + { + fftw_real tmp100; + fftw_real tmp74; + fftw_real tmp99; + fftw_real tmp116; + fftw_real tmp118; + fftw_real tmp108; + fftw_real tmp115; + fftw_real tmp117; + fftw_real tmp101; + ASSERT_ALIGNED_DOUBLE; + tmp100 = K559016994 * (tmp70 - tmp73); + tmp74 = tmp70 + tmp73; + tmp99 = tmp67 - (K250000000 * tmp74); + tmp108 = tmp104 - tmp107; + tmp115 = tmp111 - tmp114; + tmp116 = (K587785252 * tmp108) - (K951056516 * tmp115); + tmp118 = (K951056516 * tmp108) + (K587785252 * tmp115); + c_im(output[5 * ostride]) = tmp67 + tmp74; + tmp117 = tmp100 + tmp99; + c_im(output[14 * ostride]) = tmp117 - tmp118; + c_im(output[11 * ostride]) = tmp117 + tmp118; + tmp101 = tmp99 - tmp100; + c_im(output[8 * ostride]) = tmp101 - tmp116; + c_im(output[2 * ostride]) = tmp101 + tmp116; + } +} + +fftw_codelet_desc fftwi_no_twiddle_15_desc = { + "fftwi_no_twiddle_15", + (void (*)()) fftwi_no_twiddle_15, + 15, + FFTW_BACKWARD, + FFTW_NOTW, + 342, + 0, + (const int *) 0, +}; |