diff options
Diffstat (limited to 'src/fftw/fn_14.c')
| -rw-r--r-- | src/fftw/fn_14.c | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/src/fftw/fn_14.c b/src/fftw/fn_14.c new file mode 100644 index 0000000..faf1bd8 --- /dev/null +++ b/src/fftw/fn_14.c @@ -0,0 +1,409 @@ +/* + * 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 02:05:41 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 14 */ + +/* + * This function contains 148 FP additions, 72 FP multiplications, + * (or, 148 additions, 72 multiplications, 0 fused multiply/add), + * 36 stack variables, and 56 memory accesses + */ +static const fftw_real K900968867 = +FFTW_KONST(+0.900968867902419126236102319507445051165919162); +static const fftw_real K222520933 = +FFTW_KONST(+0.222520933956314404288902564496794759466355569); +static const fftw_real K623489801 = +FFTW_KONST(+0.623489801858733530525004884004239810632274731); +static const fftw_real K781831482 = +FFTW_KONST(+0.781831482468029808708444526674057750232334519); +static const fftw_real K974927912 = +FFTW_KONST(+0.974927912181823607018131682993931217232785801); +static const fftw_real K433883739 = +FFTW_KONST(+0.433883739117558120475768332848358754609990728); + +/* + * Generator Id's : + * $Id: fn_14.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_14.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_14.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftw_no_twiddle_14(const fftw_complex *input, fftw_complex *output, + int istride, int ostride) +{ + fftw_real tmp3; + fftw_real tmp25; + fftw_real tmp84; + fftw_real tmp93; + fftw_real tmp10; + fftw_real tmp77; + fftw_real tmp28; + fftw_real tmp97; + fftw_real tmp42; + fftw_real tmp86; + fftw_real tmp65; + fftw_real tmp92; + fftw_real tmp17; + fftw_real tmp79; + fftw_real tmp31; + fftw_real tmp99; + fftw_real tmp56; + fftw_real tmp81; + fftw_real tmp68; + fftw_real tmp94; + fftw_real tmp24; + fftw_real tmp78; + fftw_real tmp34; + fftw_real tmp98; + fftw_real tmp49; + fftw_real tmp85; + fftw_real tmp71; + fftw_real tmp95; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp1; + fftw_real tmp2; + fftw_real tmp82; + fftw_real tmp83; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(input[0]); + tmp2 = c_re(input[7 * istride]); + tmp3 = tmp1 - tmp2; + tmp25 = tmp1 + tmp2; + tmp82 = c_im(input[0]); + tmp83 = c_im(input[7 * istride]); + tmp84 = tmp82 - tmp83; + tmp93 = tmp82 + tmp83; + } + { + fftw_real tmp6; + fftw_real tmp26; + fftw_real tmp9; + fftw_real tmp27; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp7; + fftw_real tmp8; + ASSERT_ALIGNED_DOUBLE; + tmp4 = c_re(input[2 * istride]); + tmp5 = c_re(input[9 * istride]); + tmp6 = tmp4 - tmp5; + tmp26 = tmp4 + tmp5; + tmp7 = c_re(input[12 * istride]); + tmp8 = c_re(input[5 * istride]); + tmp9 = tmp7 - tmp8; + tmp27 = tmp7 + tmp8; + } + tmp10 = tmp6 + tmp9; + tmp77 = tmp9 - tmp6; + tmp28 = tmp26 + tmp27; + tmp97 = tmp27 - tmp26; + } + { + fftw_real tmp38; + fftw_real tmp63; + fftw_real tmp41; + fftw_real tmp64; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp36; + fftw_real tmp37; + fftw_real tmp39; + fftw_real tmp40; + ASSERT_ALIGNED_DOUBLE; + tmp36 = c_im(input[2 * istride]); + tmp37 = c_im(input[9 * istride]); + tmp38 = tmp36 - tmp37; + tmp63 = tmp36 + tmp37; + tmp39 = c_im(input[12 * istride]); + tmp40 = c_im(input[5 * istride]); + tmp41 = tmp39 - tmp40; + tmp64 = tmp39 + tmp40; + } + tmp42 = tmp38 - tmp41; + tmp86 = tmp38 + tmp41; + tmp65 = tmp63 - tmp64; + tmp92 = tmp63 + tmp64; + } + { + fftw_real tmp13; + fftw_real tmp29; + fftw_real tmp16; + fftw_real tmp30; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp11; + fftw_real tmp12; + fftw_real tmp14; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp11 = c_re(input[4 * istride]); + tmp12 = c_re(input[11 * istride]); + tmp13 = tmp11 - tmp12; + tmp29 = tmp11 + tmp12; + tmp14 = c_re(input[10 * istride]); + tmp15 = c_re(input[3 * istride]); + tmp16 = tmp14 - tmp15; + tmp30 = tmp14 + tmp15; + } + tmp17 = tmp13 + tmp16; + tmp79 = tmp16 - tmp13; + tmp31 = tmp29 + tmp30; + tmp99 = tmp29 - tmp30; + } + { + fftw_real tmp52; + fftw_real tmp67; + fftw_real tmp55; + fftw_real tmp66; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp50; + fftw_real tmp51; + fftw_real tmp53; + fftw_real tmp54; + ASSERT_ALIGNED_DOUBLE; + tmp50 = c_im(input[4 * istride]); + tmp51 = c_im(input[11 * istride]); + tmp52 = tmp50 - tmp51; + tmp67 = tmp50 + tmp51; + tmp53 = c_im(input[10 * istride]); + tmp54 = c_im(input[3 * istride]); + tmp55 = tmp53 - tmp54; + tmp66 = tmp53 + tmp54; + } + tmp56 = tmp52 - tmp55; + tmp81 = tmp52 + tmp55; + tmp68 = tmp66 - tmp67; + tmp94 = tmp67 + tmp66; + } + { + fftw_real tmp20; + fftw_real tmp32; + fftw_real tmp23; + fftw_real tmp33; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp18; + fftw_real tmp19; + fftw_real tmp21; + fftw_real tmp22; + ASSERT_ALIGNED_DOUBLE; + tmp18 = c_re(input[6 * istride]); + tmp19 = c_re(input[13 * istride]); + tmp20 = tmp18 - tmp19; + tmp32 = tmp18 + tmp19; + tmp21 = c_re(input[8 * istride]); + tmp22 = c_re(input[istride]); + tmp23 = tmp21 - tmp22; + tmp33 = tmp21 + tmp22; + } + tmp24 = tmp20 + tmp23; + tmp78 = tmp23 - tmp20; + tmp34 = tmp32 + tmp33; + tmp98 = tmp32 - tmp33; + } + { + fftw_real tmp45; + fftw_real tmp70; + fftw_real tmp48; + fftw_real tmp69; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp43; + fftw_real tmp44; + fftw_real tmp46; + fftw_real tmp47; + ASSERT_ALIGNED_DOUBLE; + tmp43 = c_im(input[6 * istride]); + tmp44 = c_im(input[13 * istride]); + tmp45 = tmp43 - tmp44; + tmp70 = tmp43 + tmp44; + tmp46 = c_im(input[8 * istride]); + tmp47 = c_im(input[istride]); + tmp48 = tmp46 - tmp47; + tmp69 = tmp46 + tmp47; + } + tmp49 = tmp45 - tmp48; + tmp85 = tmp45 + tmp48; + tmp71 = tmp69 - tmp70; + tmp95 = tmp70 + tmp69; + } + { + fftw_real tmp57; + fftw_real tmp35; + fftw_real tmp72; + fftw_real tmp62; + ASSERT_ALIGNED_DOUBLE; + c_re(output[7 * ostride]) = tmp3 + tmp10 + tmp17 + tmp24; + tmp57 = + (K433883739 * tmp42) + (K974927912 * tmp49) - + (K781831482 * tmp56); + tmp35 = + tmp3 + (K623489801 * tmp17) - (K222520933 * tmp24) - + (K900968867 * tmp10); + c_re(output[11 * ostride]) = tmp35 - tmp57; + c_re(output[3 * ostride]) = tmp35 + tmp57; + { + fftw_real tmp59; + fftw_real tmp58; + fftw_real tmp61; + fftw_real tmp60; + ASSERT_ALIGNED_DOUBLE; + tmp59 = + (K974927912 * tmp42) - (K433883739 * tmp56) - + (K781831482 * tmp49); + tmp58 = + tmp3 + (K623489801 * tmp24) - (K900968867 * tmp17) - + (K222520933 * tmp10); + c_re(output[5 * ostride]) = tmp58 - tmp59; + c_re(output[9 * ostride]) = tmp58 + tmp59; + tmp61 = + (K781831482 * tmp42) + (K433883739 * tmp49) + + (K974927912 * tmp56); + tmp60 = + tmp3 + (K623489801 * tmp10) - (K900968867 * tmp24) - + (K222520933 * tmp17); + c_re(output[13 * ostride]) = tmp60 - tmp61; + c_re(output[ostride]) = tmp60 + tmp61; + } + c_re(output[0]) = tmp25 + tmp28 + tmp31 + tmp34; + tmp72 = + (K781831482 * tmp65) - (K974927912 * tmp68) - + (K433883739 * tmp71); + tmp62 = + tmp25 + (K623489801 * tmp28) - (K900968867 * tmp34) - + (K222520933 * tmp31); + c_re(output[6 * ostride]) = tmp62 - tmp72; + c_re(output[8 * ostride]) = tmp62 + tmp72; + { + fftw_real tmp74; + fftw_real tmp73; + fftw_real tmp76; + fftw_real tmp75; + ASSERT_ALIGNED_DOUBLE; + tmp74 = + (K433883739 * tmp65) + (K781831482 * tmp68) - + (K974927912 * tmp71); + tmp73 = + tmp25 + (K623489801 * tmp31) - (K222520933 * tmp34) - + (K900968867 * tmp28); + c_re(output[4 * ostride]) = tmp73 - tmp74; + c_re(output[10 * ostride]) = tmp73 + tmp74; + tmp76 = + (K974927912 * tmp65) + (K781831482 * tmp71) + + (K433883739 * tmp68); + tmp75 = + tmp25 + (K623489801 * tmp34) - (K900968867 * tmp31) - + (K222520933 * tmp28); + c_re(output[12 * ostride]) = tmp75 - tmp76; + c_re(output[2 * ostride]) = tmp75 + tmp76; + } + } + { + fftw_real tmp91; + fftw_real tmp90; + fftw_real tmp103; + fftw_real tmp104; + ASSERT_ALIGNED_DOUBLE; + c_im(output[7 * ostride]) = tmp86 + tmp85 + tmp81 + tmp84; + tmp91 = + (K974927912 * tmp77) - (K781831482 * tmp78) - + (K433883739 * tmp79); + tmp90 = + (K623489801 * tmp85) + tmp84 - (K900968867 * tmp81) - + (K222520933 * tmp86); + c_im(output[5 * ostride]) = tmp90 - tmp91; + c_im(output[9 * ostride]) = tmp91 + tmp90; + { + fftw_real tmp88; + fftw_real tmp89; + fftw_real tmp80; + fftw_real tmp87; + ASSERT_ALIGNED_DOUBLE; + tmp88 = + (K781831482 * tmp77) + (K974927912 * tmp79) + + (K433883739 * tmp78); + tmp89 = + (K623489801 * tmp86) + tmp84 - (K222520933 * tmp81) - + (K900968867 * tmp85); + c_im(output[ostride]) = tmp88 + tmp89; + c_im(output[13 * ostride]) = tmp89 - tmp88; + tmp80 = + (K433883739 * tmp77) + (K974927912 * tmp78) - + (K781831482 * tmp79); + tmp87 = + (K623489801 * tmp81) + tmp84 - (K222520933 * tmp85) - + (K900968867 * tmp86); + c_im(output[3 * ostride]) = tmp80 + tmp87; + c_im(output[11 * ostride]) = tmp87 - tmp80; + } + c_im(output[0]) = tmp92 + tmp95 + tmp94 + tmp93; + tmp103 = + (K974927912 * tmp97) + (K433883739 * tmp99) + + (K781831482 * tmp98); + tmp104 = + (K623489801 * tmp95) + tmp93 - (K900968867 * tmp94) - + (K222520933 * tmp92); + c_im(output[2 * ostride]) = tmp103 + tmp104; + c_im(output[12 * ostride]) = tmp104 - tmp103; + { + fftw_real tmp100; + fftw_real tmp96; + fftw_real tmp102; + fftw_real tmp101; + ASSERT_ALIGNED_DOUBLE; + tmp100 = + (K781831482 * tmp97) - (K433883739 * tmp98) - + (K974927912 * tmp99); + tmp96 = + (K623489801 * tmp92) + tmp93 - (K222520933 * tmp94) - + (K900968867 * tmp95); + c_im(output[6 * ostride]) = tmp96 - tmp100; + c_im(output[8 * ostride]) = tmp100 + tmp96; + tmp102 = + (K433883739 * tmp97) + (K781831482 * tmp99) - + (K974927912 * tmp98); + tmp101 = + (K623489801 * tmp94) + tmp93 - (K222520933 * tmp95) - + (K900968867 * tmp92); + c_im(output[4 * ostride]) = tmp101 - tmp102; + c_im(output[10 * ostride]) = tmp102 + tmp101; + } + } +} + +fftw_codelet_desc fftw_no_twiddle_14_desc = { + "fftw_no_twiddle_14", + (void (*)()) fftw_no_twiddle_14, + 14, + FFTW_FORWARD, + FFTW_NOTW, + 309, + 0, + (const int *) 0, +}; |