diff options
Diffstat (limited to 'src/fftw/fn_13.c')
| -rw-r--r-- | src/fftw/fn_13.c | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/src/fftw/fn_13.c b/src/fftw/fn_13.c new file mode 100644 index 0000000..7b41c37 --- /dev/null +++ b/src/fftw/fn_13.c @@ -0,0 +1,546 @@ +/* + * 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 02:05:40 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 -notwiddle 13 */ + +/* + * This function contains 176 FP additions, 68 FP multiplications, + * (or, 138 additions, 30 multiplications, 38 fused multiply/add), + * 50 stack variables, and 52 memory accesses + */ +static const fftw_real K1_732050807 = +FFTW_KONST(+1.732050807568877293527446341505872366942805254); +static const fftw_real K256247671 = +FFTW_KONST(+0.256247671582936600958684654061725059144125175); +static const fftw_real K156891391 = +FFTW_KONST(+0.156891391051584611046832726756003269660212636); +static const fftw_real K300238635 = +FFTW_KONST(+0.300238635966332641462884626667381504676006424); +static const fftw_real K011599105 = +FFTW_KONST(+0.011599105605768290721655456654083252189827041); +static const fftw_real K174138601 = +FFTW_KONST(+0.174138601152135905005660794929264742616964676); +static const fftw_real K575140729 = +FFTW_KONST(+0.575140729474003121368385547455453388461001608); +static const fftw_real K2_000000000 = +FFTW_KONST(+2.000000000000000000000000000000000000000000000); +static const fftw_real K083333333 = +FFTW_KONST(+0.083333333333333333333333333333333333333333333); +static const fftw_real K075902986 = +FFTW_KONST(+0.075902986037193865983102897245103540356428373); +static const fftw_real K251768516 = +FFTW_KONST(+0.251768516431883313623436926934233488546674281); +static const fftw_real K258260390 = +FFTW_KONST(+0.258260390311744861420450644284508567852516811); +static const fftw_real K132983124 = +FFTW_KONST(+0.132983124607418643793760531921092974399165133); +static const fftw_real K265966249 = +FFTW_KONST(+0.265966249214837287587521063842185948798330267); +static const fftw_real K387390585 = +FFTW_KONST(+0.387390585467617292130675966426762851778775217); +static const fftw_real K503537032 = +FFTW_KONST(+0.503537032863766627246873853868466977093348562); +static const fftw_real K113854479 = +FFTW_KONST(+0.113854479055790798974654345867655310534642560); +static const fftw_real K300462606 = +FFTW_KONST(+0.300462606288665774426601772289207995520941381); +static const fftw_real K866025403 = +FFTW_KONST(+0.866025403784438646763723170752936183471402627); +static const fftw_real K500000000 = +FFTW_KONST(+0.500000000000000000000000000000000000000000000); + +/* + * Generator Id's : + * $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_13.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftw_no_twiddle_13(const fftw_complex *input, fftw_complex *output, + int istride, int ostride) +{ + fftw_real tmp1; + fftw_real tmp146; + fftw_real tmp115; + fftw_real tmp120; + fftw_real tmp125; + fftw_real tmp31; + fftw_real tmp40; + fftw_real tmp116; + fftw_real tmp24; + fftw_real tmp43; + fftw_real tmp36; + fftw_real tmp41; + fftw_real tmp123; + fftw_real tmp126; + fftw_real tmp56; + fftw_real tmp141; + fftw_real tmp147; + fftw_real tmp134; + fftw_real tmp143; + fftw_real tmp67; + fftw_real tmp73; + fftw_real tmp82; + fftw_real tmp137; + fftw_real tmp144; + fftw_real tmp80; + fftw_real tmp83; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(input[0]); + tmp146 = c_im(input[0]); + { + fftw_real tmp15; + fftw_real tmp113; + fftw_real tmp18; + fftw_real tmp29; + fftw_real tmp21; + fftw_real tmp28; + fftw_real tmp22; + fftw_real tmp114; + fftw_real tmp6; + fftw_real tmp32; + fftw_real tmp25; + fftw_real tmp11; + fftw_real tmp33; + fftw_real tmp26; + fftw_real tmp13; + fftw_real tmp14; + fftw_real tmp12; + fftw_real tmp23; + ASSERT_ALIGNED_DOUBLE; + tmp13 = c_re(input[8 * istride]); + tmp14 = c_re(input[5 * istride]); + tmp15 = tmp13 + tmp14; + tmp113 = tmp13 - tmp14; + { + fftw_real tmp16; + fftw_real tmp17; + fftw_real tmp19; + fftw_real tmp20; + ASSERT_ALIGNED_DOUBLE; + tmp16 = c_re(input[6 * istride]); + tmp17 = c_re(input[11 * istride]); + tmp18 = tmp16 + tmp17; + tmp29 = tmp16 - tmp17; + tmp19 = c_re(input[2 * istride]); + tmp20 = c_re(input[7 * istride]); + tmp21 = tmp19 + tmp20; + tmp28 = tmp19 - tmp20; + } + tmp22 = tmp18 + tmp21; + tmp114 = tmp29 + tmp28; + { + fftw_real tmp2; + fftw_real tmp3; + fftw_real tmp4; + fftw_real tmp5; + ASSERT_ALIGNED_DOUBLE; + tmp2 = c_re(input[istride]); + tmp3 = c_re(input[3 * istride]); + tmp4 = c_re(input[9 * istride]); + tmp5 = tmp3 + tmp4; + tmp6 = tmp2 + tmp5; + tmp32 = tmp2 - (K500000000 * tmp5); + tmp25 = tmp3 - tmp4; + } + { + fftw_real tmp7; + fftw_real tmp8; + fftw_real tmp9; + fftw_real tmp10; + ASSERT_ALIGNED_DOUBLE; + tmp7 = c_re(input[12 * istride]); + tmp8 = c_re(input[4 * istride]); + tmp9 = c_re(input[10 * istride]); + tmp10 = tmp8 + tmp9; + tmp11 = tmp7 + tmp10; + tmp33 = tmp7 - (K500000000 * tmp10); + tmp26 = tmp8 - tmp9; + } + tmp115 = tmp113 - tmp114; + { + fftw_real tmp118; + fftw_real tmp119; + fftw_real tmp27; + fftw_real tmp30; + ASSERT_ALIGNED_DOUBLE; + tmp118 = tmp113 + (K500000000 * tmp114); + tmp119 = K866025403 * (tmp25 + tmp26); + tmp120 = tmp118 - tmp119; + tmp125 = tmp119 + tmp118; + tmp27 = tmp25 - tmp26; + tmp30 = tmp28 - tmp29; + tmp31 = tmp27 + tmp30; + tmp40 = tmp30 - tmp27; + } + tmp116 = tmp6 - tmp11; + tmp12 = tmp6 + tmp11; + tmp23 = tmp15 + tmp22; + tmp24 = tmp12 + tmp23; + tmp43 = K300462606 * (tmp12 - tmp23); + { + fftw_real tmp34; + fftw_real tmp35; + fftw_real tmp121; + fftw_real tmp122; + ASSERT_ALIGNED_DOUBLE; + tmp34 = tmp32 + tmp33; + tmp35 = tmp15 - (K500000000 * tmp22); + tmp36 = tmp34 + tmp35; + tmp41 = tmp34 - tmp35; + tmp121 = tmp32 - tmp33; + tmp122 = K866025403 * (tmp18 - tmp21); + tmp123 = tmp121 + tmp122; + tmp126 = tmp121 - tmp122; + } + } + { + fftw_real tmp59; + fftw_real tmp131; + fftw_real tmp62; + fftw_real tmp78; + fftw_real tmp65; + fftw_real tmp77; + fftw_real tmp66; + fftw_real tmp132; + fftw_real tmp50; + fftw_real tmp74; + fftw_real tmp69; + fftw_real tmp55; + fftw_real tmp75; + fftw_real tmp70; + fftw_real tmp57; + fftw_real tmp58; + fftw_real tmp71; + fftw_real tmp72; + ASSERT_ALIGNED_DOUBLE; + tmp57 = c_im(input[8 * istride]); + tmp58 = c_im(input[5 * istride]); + tmp59 = tmp57 - tmp58; + tmp131 = tmp57 + tmp58; + { + fftw_real tmp60; + fftw_real tmp61; + fftw_real tmp63; + fftw_real tmp64; + ASSERT_ALIGNED_DOUBLE; + tmp60 = c_im(input[6 * istride]); + tmp61 = c_im(input[11 * istride]); + tmp62 = tmp60 - tmp61; + tmp78 = tmp60 + tmp61; + tmp63 = c_im(input[2 * istride]); + tmp64 = c_im(input[7 * istride]); + tmp65 = tmp63 - tmp64; + tmp77 = tmp63 + tmp64; + } + tmp66 = tmp62 + tmp65; + tmp132 = tmp78 + tmp77; + { + fftw_real tmp46; + fftw_real tmp47; + fftw_real tmp48; + fftw_real tmp49; + ASSERT_ALIGNED_DOUBLE; + tmp46 = c_im(input[istride]); + tmp47 = c_im(input[3 * istride]); + tmp48 = c_im(input[9 * istride]); + tmp49 = tmp47 + tmp48; + tmp50 = tmp46 + tmp49; + tmp74 = tmp46 - (K500000000 * tmp49); + tmp69 = tmp47 - tmp48; + } + { + fftw_real tmp51; + fftw_real tmp52; + fftw_real tmp53; + fftw_real tmp54; + ASSERT_ALIGNED_DOUBLE; + tmp51 = c_im(input[12 * istride]); + tmp52 = c_im(input[4 * istride]); + tmp53 = c_im(input[10 * istride]); + tmp54 = tmp52 + tmp53; + tmp55 = tmp51 + tmp54; + tmp75 = tmp51 - (K500000000 * tmp54); + tmp70 = tmp52 - tmp53; + } + tmp56 = tmp50 - tmp55; + { + fftw_real tmp139; + fftw_real tmp140; + fftw_real tmp130; + fftw_real tmp133; + ASSERT_ALIGNED_DOUBLE; + tmp139 = tmp50 + tmp55; + tmp140 = tmp131 + tmp132; + tmp141 = K300462606 * (tmp139 - tmp140); + tmp147 = tmp139 + tmp140; + tmp130 = tmp74 + tmp75; + tmp133 = tmp131 - (K500000000 * tmp132); + tmp134 = tmp130 - tmp133; + tmp143 = tmp130 + tmp133; + } + tmp67 = tmp59 - tmp66; + tmp71 = K866025403 * (tmp69 + tmp70); + tmp72 = tmp59 + (K500000000 * tmp66); + tmp73 = tmp71 - tmp72; + tmp82 = tmp71 + tmp72; + { + fftw_real tmp135; + fftw_real tmp136; + fftw_real tmp76; + fftw_real tmp79; + ASSERT_ALIGNED_DOUBLE; + tmp135 = tmp62 - tmp65; + tmp136 = tmp70 - tmp69; + tmp137 = tmp135 - tmp136; + tmp144 = tmp136 + tmp135; + tmp76 = tmp74 - tmp75; + tmp79 = K866025403 * (tmp77 - tmp78); + tmp80 = tmp76 - tmp79; + tmp83 = tmp76 + tmp79; + } + } + c_re(output[0]) = tmp1 + tmp24; + { + fftw_real tmp99; + fftw_real tmp109; + fftw_real tmp39; + fftw_real tmp105; + fftw_real tmp89; + fftw_real tmp44; + fftw_real tmp68; + fftw_real tmp85; + fftw_real tmp96; + fftw_real tmp108; + fftw_real tmp90; + fftw_real tmp93; + fftw_real tmp94; + fftw_real tmp106; + fftw_real tmp97; + fftw_real tmp98; + ASSERT_ALIGNED_DOUBLE; + tmp97 = (K113854479 * tmp31) - (K503537032 * tmp36); + tmp98 = (K387390585 * tmp40) - (K265966249 * tmp41); + tmp99 = tmp97 - tmp98; + tmp109 = tmp98 + tmp97; + { + fftw_real tmp42; + fftw_real tmp87; + fftw_real tmp37; + fftw_real tmp38; + fftw_real tmp88; + ASSERT_ALIGNED_DOUBLE; + tmp42 = (K132983124 * tmp40) + (K258260390 * tmp41); + tmp87 = tmp43 - tmp42; + tmp37 = (K251768516 * tmp31) + (K075902986 * tmp36); + tmp38 = tmp1 - (K083333333 * tmp24); + tmp88 = tmp38 - tmp37; + tmp39 = (K2_000000000 * tmp37) + tmp38; + tmp105 = tmp88 - tmp87; + tmp89 = tmp87 + tmp88; + tmp44 = (K2_000000000 * tmp42) + tmp43; + } + { + fftw_real tmp81; + fftw_real tmp84; + fftw_real tmp91; + fftw_real tmp92; + ASSERT_ALIGNED_DOUBLE; + tmp68 = (K575140729 * tmp56) + (K174138601 * tmp67); + tmp81 = (K011599105 * tmp73) + (K300238635 * tmp80); + tmp84 = (K156891391 * tmp82) - (K256247671 * tmp83); + tmp85 = tmp81 + tmp84; + tmp96 = K1_732050807 * (tmp84 - tmp81); + tmp108 = tmp85 - tmp68; + tmp90 = (K174138601 * tmp56) - (K575140729 * tmp67); + tmp91 = (K300238635 * tmp73) - (K011599105 * tmp80); + tmp92 = (K256247671 * tmp82) + (K156891391 * tmp83); + tmp93 = tmp91 + tmp92; + tmp94 = tmp90 - tmp93; + tmp106 = K1_732050807 * (tmp92 - tmp91); + } + { + fftw_real tmp45; + fftw_real tmp86; + fftw_real tmp101; + fftw_real tmp102; + ASSERT_ALIGNED_DOUBLE; + tmp45 = tmp39 - tmp44; + tmp86 = tmp68 + (K2_000000000 * tmp85); + c_re(output[8 * ostride]) = tmp45 - tmp86; + c_re(output[5 * ostride]) = tmp45 + tmp86; + { + fftw_real tmp103; + fftw_real tmp104; + fftw_real tmp95; + fftw_real tmp100; + ASSERT_ALIGNED_DOUBLE; + tmp103 = tmp44 + tmp39; + tmp104 = tmp90 + (K2_000000000 * tmp93); + c_re(output[12 * ostride]) = tmp103 - tmp104; + c_re(output[ostride]) = tmp103 + tmp104; + tmp95 = tmp89 - tmp94; + tmp100 = tmp96 - tmp99; + c_re(output[4 * ostride]) = tmp95 - tmp100; + c_re(output[10 * ostride]) = tmp100 + tmp95; + } + tmp101 = tmp89 + tmp94; + tmp102 = tmp99 + tmp96; + c_re(output[3 * ostride]) = tmp101 - tmp102; + c_re(output[9 * ostride]) = tmp102 + tmp101; + { + fftw_real tmp111; + fftw_real tmp112; + fftw_real tmp107; + fftw_real tmp110; + ASSERT_ALIGNED_DOUBLE; + tmp111 = tmp105 + tmp106; + tmp112 = tmp109 + tmp108; + c_re(output[2 * ostride]) = tmp111 - tmp112; + c_re(output[7 * ostride]) = tmp112 + tmp111; + tmp107 = tmp105 - tmp106; + tmp110 = tmp108 - tmp109; + c_re(output[6 * ostride]) = tmp107 - tmp110; + c_re(output[11 * ostride]) = tmp110 + tmp107; + } + } + } + c_im(output[0]) = tmp147 + tmp146; + { + fftw_real tmp160; + fftw_real tmp173; + fftw_real tmp142; + fftw_real tmp170; + fftw_real tmp164; + fftw_real tmp149; + fftw_real tmp117; + fftw_real tmp128; + fftw_real tmp165; + fftw_real tmp169; + fftw_real tmp152; + fftw_real tmp155; + fftw_real tmp157; + fftw_real tmp172; + fftw_real tmp158; + fftw_real tmp159; + ASSERT_ALIGNED_DOUBLE; + tmp158 = (K387390585 * tmp137) + (K265966249 * tmp134); + tmp159 = (K113854479 * tmp144) + (K503537032 * tmp143); + tmp160 = tmp158 + tmp159; + tmp173 = tmp158 - tmp159; + { + fftw_real tmp138; + fftw_real tmp163; + fftw_real tmp145; + fftw_real tmp148; + fftw_real tmp162; + ASSERT_ALIGNED_DOUBLE; + tmp138 = (K258260390 * tmp134) - (K132983124 * tmp137); + tmp163 = tmp141 - tmp138; + tmp145 = (K075902986 * tmp143) - (K251768516 * tmp144); + tmp148 = tmp146 - (K083333333 * tmp147); + tmp162 = tmp148 - tmp145; + tmp142 = (K2_000000000 * tmp138) + tmp141; + tmp170 = tmp163 + tmp162; + tmp164 = tmp162 - tmp163; + tmp149 = (K2_000000000 * tmp145) + tmp148; + } + { + fftw_real tmp124; + fftw_real tmp127; + fftw_real tmp153; + fftw_real tmp154; + ASSERT_ALIGNED_DOUBLE; + tmp117 = (K575140729 * tmp115) - (K174138601 * tmp116); + tmp124 = (K300238635 * tmp120) + (K011599105 * tmp123); + tmp127 = (K256247671 * tmp125) + (K156891391 * tmp126); + tmp128 = tmp124 - tmp127; + tmp165 = K1_732050807 * (tmp127 + tmp124); + tmp169 = tmp117 - tmp128; + tmp152 = (K575140729 * tmp116) + (K174138601 * tmp115); + tmp153 = (K156891391 * tmp125) - (K256247671 * tmp126); + tmp154 = (K300238635 * tmp123) - (K011599105 * tmp120); + tmp155 = tmp153 + tmp154; + tmp157 = tmp155 - tmp152; + tmp172 = K1_732050807 * (tmp154 - tmp153); + } + { + fftw_real tmp129; + fftw_real tmp150; + fftw_real tmp167; + fftw_real tmp168; + ASSERT_ALIGNED_DOUBLE; + tmp129 = tmp117 + (K2_000000000 * tmp128); + tmp150 = tmp142 + tmp149; + c_im(output[ostride]) = tmp129 + tmp150; + c_im(output[12 * ostride]) = tmp150 - tmp129; + { + fftw_real tmp151; + fftw_real tmp156; + fftw_real tmp161; + fftw_real tmp166; + ASSERT_ALIGNED_DOUBLE; + tmp151 = tmp149 - tmp142; + tmp156 = tmp152 + (K2_000000000 * tmp155); + c_im(output[5 * ostride]) = tmp151 - tmp156; + c_im(output[8 * ostride]) = tmp156 + tmp151; + tmp161 = tmp157 + tmp160; + tmp166 = tmp164 - tmp165; + c_im(output[2 * ostride]) = tmp161 + tmp166; + c_im(output[7 * ostride]) = tmp166 - tmp161; + } + tmp167 = tmp165 + tmp164; + tmp168 = tmp160 - tmp157; + c_im(output[6 * ostride]) = tmp167 - tmp168; + c_im(output[11 * ostride]) = tmp168 + tmp167; + { + fftw_real tmp175; + fftw_real tmp176; + fftw_real tmp171; + fftw_real tmp174; + ASSERT_ALIGNED_DOUBLE; + tmp175 = tmp170 - tmp169; + tmp176 = tmp172 - tmp173; + c_im(output[4 * ostride]) = tmp175 - tmp176; + c_im(output[10 * ostride]) = tmp176 + tmp175; + tmp171 = tmp169 + tmp170; + tmp174 = tmp172 + tmp173; + c_im(output[3 * ostride]) = tmp171 - tmp174; + c_im(output[9 * ostride]) = tmp174 + tmp171; + } + } + } +} + +fftw_codelet_desc fftw_no_twiddle_13_desc = { + "fftw_no_twiddle_13", + (void (*)()) fftw_no_twiddle_13, + 13, + FFTW_FORWARD, + FFTW_NOTW, + 287, + 0, + (const int *) 0, +}; |