diff options
Diffstat (limited to 'src/fftw/fn_10.c')
| -rw-r--r-- | src/fftw/fn_10.c | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/src/fftw/fn_10.c b/src/fftw/fn_10.c new file mode 100644 index 0000000..8010fb6 --- /dev/null +++ b/src/fftw/fn_10.c @@ -0,0 +1,285 @@ +/* + * 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 02:05:38 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 10 */ + +/* + * This function contains 84 FP additions, 24 FP multiplications, + * (or, 72 additions, 12 multiplications, 12 fused multiply/add), + * 36 stack variables, and 40 memory accesses + */ +static const fftw_real K250000000 = +FFTW_KONST(+0.250000000000000000000000000000000000000000000); +static const fftw_real K559016994 = +FFTW_KONST(+0.559016994374947424102293417182819058860154590); +static const fftw_real K587785252 = +FFTW_KONST(+0.587785252292473129168705954639072768597652438); +static const fftw_real K951056516 = +FFTW_KONST(+0.951056516295153572116439333379382143405698634); + +/* + * Generator Id's : + * $Id: fn_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftw_no_twiddle_10(const fftw_complex *input, fftw_complex *output, + int istride, int ostride) +{ + fftw_real tmp3; + fftw_real tmp19; + fftw_real tmp64; + fftw_real tmp76; + fftw_real tmp68; + fftw_real tmp69; + fftw_real tmp10; + fftw_real tmp17; + fftw_real tmp18; + fftw_real tmp74; + fftw_real tmp73; + fftw_real tmp22; + fftw_real tmp25; + fftw_real tmp26; + fftw_real tmp36; + fftw_real tmp43; + fftw_real tmp59; + fftw_real tmp60; + fftw_real tmp65; + fftw_real tmp52; + fftw_real tmp55; + fftw_real tmp77; + fftw_real tmp78; + fftw_real tmp79; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp1; + fftw_real tmp2; + fftw_real tmp62; + fftw_real tmp63; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(input[0]); + tmp2 = c_re(input[5 * istride]); + tmp3 = tmp1 - tmp2; + tmp19 = tmp1 + tmp2; + tmp62 = c_im(input[0]); + tmp63 = c_im(input[5 * istride]); + tmp64 = tmp62 - tmp63; + tmp76 = tmp62 + tmp63; + } + { + fftw_real tmp6; + fftw_real tmp20; + fftw_real tmp16; + fftw_real tmp24; + fftw_real tmp9; + fftw_real tmp21; + fftw_real tmp13; + fftw_real tmp23; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp14; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp4 = c_re(input[2 * istride]); + tmp5 = c_re(input[7 * istride]); + tmp6 = tmp4 - tmp5; + tmp20 = tmp4 + tmp5; + tmp14 = c_re(input[6 * istride]); + tmp15 = c_re(input[istride]); + tmp16 = tmp14 - tmp15; + tmp24 = tmp14 + tmp15; + } + { + fftw_real tmp7; + fftw_real tmp8; + fftw_real tmp11; + fftw_real tmp12; + ASSERT_ALIGNED_DOUBLE; + tmp7 = c_re(input[8 * istride]); + tmp8 = c_re(input[3 * istride]); + tmp9 = tmp7 - tmp8; + tmp21 = tmp7 + tmp8; + tmp11 = c_re(input[4 * istride]); + tmp12 = c_re(input[9 * istride]); + tmp13 = tmp11 - tmp12; + tmp23 = tmp11 + tmp12; + } + tmp68 = tmp6 - tmp9; + tmp69 = tmp13 - tmp16; + tmp10 = tmp6 + tmp9; + tmp17 = tmp13 + tmp16; + tmp18 = tmp10 + tmp17; + tmp74 = tmp20 - tmp21; + tmp73 = tmp23 - tmp24; + tmp22 = tmp20 + tmp21; + tmp25 = tmp23 + tmp24; + tmp26 = tmp22 + tmp25; + } + { + fftw_real tmp32; + fftw_real tmp53; + fftw_real tmp42; + fftw_real tmp51; + fftw_real tmp35; + fftw_real tmp54; + fftw_real tmp39; + fftw_real tmp50; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp30; + fftw_real tmp31; + fftw_real tmp40; + fftw_real tmp41; + ASSERT_ALIGNED_DOUBLE; + tmp30 = c_im(input[2 * istride]); + tmp31 = c_im(input[7 * istride]); + tmp32 = tmp30 - tmp31; + tmp53 = tmp30 + tmp31; + tmp40 = c_im(input[6 * istride]); + tmp41 = c_im(input[istride]); + tmp42 = tmp40 - tmp41; + tmp51 = tmp40 + tmp41; + } + { + fftw_real tmp33; + fftw_real tmp34; + fftw_real tmp37; + fftw_real tmp38; + ASSERT_ALIGNED_DOUBLE; + tmp33 = c_im(input[8 * istride]); + tmp34 = c_im(input[3 * istride]); + tmp35 = tmp33 - tmp34; + tmp54 = tmp33 + tmp34; + tmp37 = c_im(input[4 * istride]); + tmp38 = c_im(input[9 * istride]); + tmp39 = tmp37 - tmp38; + tmp50 = tmp37 + tmp38; + } + tmp36 = tmp32 - tmp35; + tmp43 = tmp39 - tmp42; + tmp59 = tmp32 + tmp35; + tmp60 = tmp39 + tmp42; + tmp65 = tmp59 + tmp60; + tmp52 = tmp50 - tmp51; + tmp55 = tmp53 - tmp54; + tmp77 = tmp53 + tmp54; + tmp78 = tmp50 + tmp51; + tmp79 = tmp77 + tmp78; + } + c_re(output[5 * ostride]) = tmp3 + tmp18; + { + fftw_real tmp44; + fftw_real tmp46; + fftw_real tmp29; + fftw_real tmp45; + fftw_real tmp27; + fftw_real tmp28; + ASSERT_ALIGNED_DOUBLE; + tmp44 = (K951056516 * tmp36) + (K587785252 * tmp43); + tmp46 = (K951056516 * tmp43) - (K587785252 * tmp36); + tmp27 = K559016994 * (tmp10 - tmp17); + tmp28 = tmp3 - (K250000000 * tmp18); + tmp29 = tmp27 + tmp28; + tmp45 = tmp28 - tmp27; + c_re(output[9 * ostride]) = tmp29 - tmp44; + c_re(output[ostride]) = tmp29 + tmp44; + c_re(output[7 * ostride]) = tmp45 - tmp46; + c_re(output[3 * ostride]) = tmp45 + tmp46; + } + c_re(output[0]) = tmp19 + tmp26; + { + fftw_real tmp56; + fftw_real tmp58; + fftw_real tmp49; + fftw_real tmp57; + fftw_real tmp47; + fftw_real tmp48; + ASSERT_ALIGNED_DOUBLE; + tmp56 = (K951056516 * tmp52) - (K587785252 * tmp55); + tmp58 = (K951056516 * tmp55) + (K587785252 * tmp52); + tmp47 = tmp19 - (K250000000 * tmp26); + tmp48 = K559016994 * (tmp22 - tmp25); + tmp49 = tmp47 - tmp48; + tmp57 = tmp48 + tmp47; + c_re(output[2 * ostride]) = tmp49 - tmp56; + c_re(output[8 * ostride]) = tmp49 + tmp56; + c_re(output[4 * ostride]) = tmp57 - tmp58; + c_re(output[6 * ostride]) = tmp57 + tmp58; + } + c_im(output[5 * ostride]) = tmp65 + tmp64; + { + fftw_real tmp70; + fftw_real tmp72; + fftw_real tmp67; + fftw_real tmp71; + fftw_real tmp61; + fftw_real tmp66; + ASSERT_ALIGNED_DOUBLE; + tmp70 = (K951056516 * tmp68) + (K587785252 * tmp69); + tmp72 = (K951056516 * tmp69) - (K587785252 * tmp68); + tmp61 = K559016994 * (tmp59 - tmp60); + tmp66 = tmp64 - (K250000000 * tmp65); + tmp67 = tmp61 + tmp66; + tmp71 = tmp66 - tmp61; + c_im(output[ostride]) = tmp67 - tmp70; + c_im(output[9 * ostride]) = tmp70 + tmp67; + c_im(output[3 * ostride]) = tmp71 - tmp72; + c_im(output[7 * ostride]) = tmp72 + tmp71; + } + c_im(output[0]) = tmp79 + tmp76; + { + fftw_real tmp75; + fftw_real tmp83; + fftw_real tmp82; + fftw_real tmp84; + fftw_real tmp80; + fftw_real tmp81; + ASSERT_ALIGNED_DOUBLE; + tmp75 = (K951056516 * tmp73) - (K587785252 * tmp74); + tmp83 = (K951056516 * tmp74) + (K587785252 * tmp73); + tmp80 = tmp76 - (K250000000 * tmp79); + tmp81 = K559016994 * (tmp77 - tmp78); + tmp82 = tmp80 - tmp81; + tmp84 = tmp81 + tmp80; + c_im(output[2 * ostride]) = tmp75 + tmp82; + c_im(output[8 * ostride]) = tmp82 - tmp75; + c_im(output[4 * ostride]) = tmp83 + tmp84; + c_im(output[6 * ostride]) = tmp84 - tmp83; + } +} + +fftw_codelet_desc fftw_no_twiddle_10_desc = { + "fftw_no_twiddle_10", + (void (*)()) fftw_no_twiddle_10, + 10, + FFTW_FORWARD, + FFTW_NOTW, + 221, + 0, + (const int *) 0, +}; |