/* * 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, };