From 30755b92afeae5a5a32860b4f4297180f6d3398d Mon Sep 17 00:00:00 2001 From: John Glover Date: Mon, 18 Oct 2010 17:32:05 +0100 Subject: Moved project over to Git --- sndobj/rfftw/frc_32.c | 476 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 476 insertions(+) create mode 100644 sndobj/rfftw/frc_32.c (limited to 'sndobj/rfftw/frc_32.c') diff --git a/sndobj/rfftw/frc_32.c b/sndobj/rfftw/frc_32.c new file mode 100644 index 0000000..32bc892 --- /dev/null +++ b/sndobj/rfftw/frc_32.c @@ -0,0 +1,476 @@ +/* + * Copyright (c) 1997-1999 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 Sun Nov 7 20:43:59 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 32 */ + +/* + * This function contains 156 FP additions, 42 FP multiplications, + * (or, 140 additions, 26 multiplications, 16 fused multiply/add), + * 46 stack variables, and 64 memory accesses + */ +static const fftw_real K195090322 = FFTW_KONST(+0.195090322016128267848284868477022240927691618); +static const fftw_real K980785280 = FFTW_KONST(+0.980785280403230449126182236134239036973933731); +static const fftw_real K555570233 = FFTW_KONST(+0.555570233019602224742830813948532874374937191); +static const fftw_real K831469612 = FFTW_KONST(+0.831469612302545237078788377617905756738560812); +static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562); +static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626); +static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938); + +/* + * Generator Id's : + * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ + * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ + * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ + */ + +void fftw_real2hc_32(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride) +{ + fftw_real tmp7; + fftw_real tmp135; + fftw_real tmp31; + fftw_real tmp83; + fftw_real tmp14; + fftw_real tmp148; + fftw_real tmp34; + fftw_real tmp82; + fftw_real tmp123; + fftw_real tmp143; + fftw_real tmp71; + fftw_real tmp99; + fftw_real tmp126; + fftw_real tmp144; + fftw_real tmp76; + fftw_real tmp100; + fftw_real tmp22; + fftw_real tmp136; + fftw_real tmp38; + fftw_real tmp80; + fftw_real tmp29; + fftw_real tmp137; + fftw_real tmp41; + fftw_real tmp79; + fftw_real tmp116; + fftw_real tmp140; + fftw_real tmp54; + fftw_real tmp96; + fftw_real tmp119; + fftw_real tmp141; + fftw_real tmp59; + fftw_real tmp97; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp1; + fftw_real tmp2; + fftw_real tmp3; + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp6; + ASSERT_ALIGNED_DOUBLE; + tmp1 = input[0]; + tmp2 = input[16 * istride]; + tmp3 = tmp1 + tmp2; + tmp4 = input[8 * istride]; + tmp5 = input[24 * istride]; + tmp6 = tmp4 + tmp5; + tmp7 = tmp3 + tmp6; + tmp135 = tmp3 - tmp6; + tmp31 = tmp1 - tmp2; + tmp83 = tmp4 - tmp5; + } + { + fftw_real tmp10; + fftw_real tmp32; + fftw_real tmp13; + fftw_real tmp33; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp8; + fftw_real tmp9; + fftw_real tmp11; + fftw_real tmp12; + ASSERT_ALIGNED_DOUBLE; + tmp8 = input[4 * istride]; + tmp9 = input[20 * istride]; + tmp10 = tmp8 + tmp9; + tmp32 = tmp8 - tmp9; + tmp11 = input[28 * istride]; + tmp12 = input[12 * istride]; + tmp13 = tmp11 + tmp12; + tmp33 = tmp11 - tmp12; + } + tmp14 = tmp10 + tmp13; + tmp148 = tmp13 - tmp10; + tmp34 = K707106781 * (tmp32 + tmp33); + tmp82 = K707106781 * (tmp33 - tmp32); + } + { + fftw_real tmp63; + fftw_real tmp121; + fftw_real tmp75; + fftw_real tmp122; + fftw_real tmp66; + fftw_real tmp124; + fftw_real tmp69; + fftw_real tmp125; + fftw_real tmp70; + fftw_real tmp72; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp61; + fftw_real tmp62; + fftw_real tmp73; + fftw_real tmp74; + ASSERT_ALIGNED_DOUBLE; + tmp61 = input[31 * istride]; + tmp62 = input[15 * istride]; + tmp63 = tmp61 - tmp62; + tmp121 = tmp61 + tmp62; + tmp73 = input[7 * istride]; + tmp74 = input[23 * istride]; + tmp75 = tmp73 - tmp74; + tmp122 = tmp73 + tmp74; + } + { + fftw_real tmp64; + fftw_real tmp65; + fftw_real tmp67; + fftw_real tmp68; + ASSERT_ALIGNED_DOUBLE; + tmp64 = input[3 * istride]; + tmp65 = input[19 * istride]; + tmp66 = tmp64 - tmp65; + tmp124 = tmp64 + tmp65; + tmp67 = input[27 * istride]; + tmp68 = input[11 * istride]; + tmp69 = tmp67 - tmp68; + tmp125 = tmp67 + tmp68; + } + tmp123 = tmp121 + tmp122; + tmp143 = tmp121 - tmp122; + tmp70 = K707106781 * (tmp66 + tmp69); + tmp71 = tmp63 + tmp70; + tmp99 = tmp63 - tmp70; + tmp126 = tmp124 + tmp125; + tmp144 = tmp125 - tmp124; + tmp72 = K707106781 * (tmp69 - tmp66); + tmp76 = tmp72 - tmp75; + tmp100 = tmp75 + tmp72; + } + { + fftw_real tmp18; + fftw_real tmp36; + fftw_real tmp21; + fftw_real tmp37; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp16; + fftw_real tmp17; + fftw_real tmp19; + fftw_real tmp20; + ASSERT_ALIGNED_DOUBLE; + tmp16 = input[2 * istride]; + tmp17 = input[18 * istride]; + tmp18 = tmp16 + tmp17; + tmp36 = tmp16 - tmp17; + tmp19 = input[10 * istride]; + tmp20 = input[26 * istride]; + tmp21 = tmp19 + tmp20; + tmp37 = tmp19 - tmp20; + } + tmp22 = tmp18 + tmp21; + tmp136 = tmp18 - tmp21; + tmp38 = (K923879532 * tmp36) - (K382683432 * tmp37); + tmp80 = (K382683432 * tmp36) + (K923879532 * tmp37); + } + { + fftw_real tmp25; + fftw_real tmp39; + fftw_real tmp28; + fftw_real tmp40; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp23; + fftw_real tmp24; + fftw_real tmp26; + fftw_real tmp27; + ASSERT_ALIGNED_DOUBLE; + tmp23 = input[30 * istride]; + tmp24 = input[14 * istride]; + tmp25 = tmp23 + tmp24; + tmp39 = tmp23 - tmp24; + tmp26 = input[6 * istride]; + tmp27 = input[22 * istride]; + tmp28 = tmp26 + tmp27; + tmp40 = tmp26 - tmp27; + } + tmp29 = tmp25 + tmp28; + tmp137 = tmp25 - tmp28; + tmp41 = (K923879532 * tmp39) + (K382683432 * tmp40); + tmp79 = (K382683432 * tmp39) - (K923879532 * tmp40); + } + { + fftw_real tmp46; + fftw_real tmp114; + fftw_real tmp58; + fftw_real tmp115; + fftw_real tmp49; + fftw_real tmp117; + fftw_real tmp52; + fftw_real tmp118; + fftw_real tmp53; + fftw_real tmp55; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp44; + fftw_real tmp45; + fftw_real tmp56; + fftw_real tmp57; + ASSERT_ALIGNED_DOUBLE; + tmp44 = input[istride]; + tmp45 = input[17 * istride]; + tmp46 = tmp44 - tmp45; + tmp114 = tmp44 + tmp45; + tmp56 = input[9 * istride]; + tmp57 = input[25 * istride]; + tmp58 = tmp56 - tmp57; + tmp115 = tmp56 + tmp57; + } + { + fftw_real tmp47; + fftw_real tmp48; + fftw_real tmp50; + fftw_real tmp51; + ASSERT_ALIGNED_DOUBLE; + tmp47 = input[5 * istride]; + tmp48 = input[21 * istride]; + tmp49 = tmp47 - tmp48; + tmp117 = tmp47 + tmp48; + tmp50 = input[29 * istride]; + tmp51 = input[13 * istride]; + tmp52 = tmp50 - tmp51; + tmp118 = tmp50 + tmp51; + } + tmp116 = tmp114 + tmp115; + tmp140 = tmp114 - tmp115; + tmp53 = K707106781 * (tmp49 + tmp52); + tmp54 = tmp46 + tmp53; + tmp96 = tmp46 - tmp53; + tmp119 = tmp117 + tmp118; + tmp141 = tmp118 - tmp117; + tmp55 = K707106781 * (tmp52 - tmp49); + tmp59 = tmp55 - tmp58; + tmp97 = tmp58 + tmp55; + } + { + fftw_real tmp15; + fftw_real tmp30; + fftw_real tmp131; + fftw_real tmp132; + fftw_real tmp133; + fftw_real tmp134; + ASSERT_ALIGNED_DOUBLE; + tmp15 = tmp7 + tmp14; + tmp30 = tmp22 + tmp29; + tmp131 = tmp15 + tmp30; + tmp132 = tmp116 + tmp119; + tmp133 = tmp123 + tmp126; + tmp134 = tmp132 + tmp133; + real_output[8 * real_ostride] = tmp15 - tmp30; + imag_output[8 * imag_ostride] = tmp133 - tmp132; + real_output[16 * real_ostride] = tmp131 - tmp134; + real_output[0] = tmp131 + tmp134; + } + { + fftw_real tmp113; + fftw_real tmp129; + fftw_real tmp128; + fftw_real tmp130; + fftw_real tmp120; + fftw_real tmp127; + ASSERT_ALIGNED_DOUBLE; + tmp113 = tmp7 - tmp14; + tmp129 = tmp29 - tmp22; + tmp120 = tmp116 - tmp119; + tmp127 = tmp123 - tmp126; + tmp128 = K707106781 * (tmp120 + tmp127); + tmp130 = K707106781 * (tmp127 - tmp120); + real_output[12 * real_ostride] = tmp113 - tmp128; + real_output[4 * real_ostride] = tmp113 + tmp128; + imag_output[4 * imag_ostride] = tmp129 + tmp130; + imag_output[12 * imag_ostride] = tmp130 - tmp129; + } + { + fftw_real tmp139; + fftw_real tmp155; + fftw_real tmp149; + fftw_real tmp151; + fftw_real tmp146; + fftw_real tmp150; + fftw_real tmp154; + fftw_real tmp156; + fftw_real tmp138; + fftw_real tmp147; + ASSERT_ALIGNED_DOUBLE; + tmp138 = K707106781 * (tmp136 + tmp137); + tmp139 = tmp135 + tmp138; + tmp155 = tmp135 - tmp138; + tmp147 = K707106781 * (tmp137 - tmp136); + tmp149 = tmp147 - tmp148; + tmp151 = tmp148 + tmp147; + { + fftw_real tmp142; + fftw_real tmp145; + fftw_real tmp152; + fftw_real tmp153; + ASSERT_ALIGNED_DOUBLE; + tmp142 = (K923879532 * tmp140) + (K382683432 * tmp141); + tmp145 = (K923879532 * tmp143) - (K382683432 * tmp144); + tmp146 = tmp142 + tmp145; + tmp150 = tmp145 - tmp142; + tmp152 = (K923879532 * tmp141) - (K382683432 * tmp140); + tmp153 = (K382683432 * tmp143) + (K923879532 * tmp144); + tmp154 = tmp152 + tmp153; + tmp156 = tmp153 - tmp152; + } + real_output[14 * real_ostride] = tmp139 - tmp146; + real_output[2 * real_ostride] = tmp139 + tmp146; + imag_output[6 * imag_ostride] = tmp149 + tmp150; + imag_output[10 * imag_ostride] = tmp150 - tmp149; + imag_output[2 * imag_ostride] = tmp151 + tmp154; + imag_output[14 * imag_ostride] = tmp154 - tmp151; + real_output[10 * real_ostride] = tmp155 - tmp156; + real_output[6 * real_ostride] = tmp155 + tmp156; + } + { + fftw_real tmp95; + fftw_real tmp111; + fftw_real tmp110; + fftw_real tmp112; + fftw_real tmp102; + fftw_real tmp106; + fftw_real tmp105; + fftw_real tmp107; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp93; + fftw_real tmp94; + fftw_real tmp108; + fftw_real tmp109; + ASSERT_ALIGNED_DOUBLE; + tmp93 = tmp31 - tmp34; + tmp94 = tmp80 + tmp79; + tmp95 = tmp93 + tmp94; + tmp111 = tmp93 - tmp94; + tmp108 = (K831469612 * tmp97) - (K555570233 * tmp96); + tmp109 = (K555570233 * tmp99) + (K831469612 * tmp100); + tmp110 = tmp108 + tmp109; + tmp112 = tmp109 - tmp108; + } + { + fftw_real tmp98; + fftw_real tmp101; + fftw_real tmp103; + fftw_real tmp104; + ASSERT_ALIGNED_DOUBLE; + tmp98 = (K831469612 * tmp96) + (K555570233 * tmp97); + tmp101 = (K831469612 * tmp99) - (K555570233 * tmp100); + tmp102 = tmp98 + tmp101; + tmp106 = tmp101 - tmp98; + tmp103 = tmp41 - tmp38; + tmp104 = tmp83 + tmp82; + tmp105 = tmp103 - tmp104; + tmp107 = tmp104 + tmp103; + } + real_output[13 * real_ostride] = tmp95 - tmp102; + real_output[3 * real_ostride] = tmp95 + tmp102; + imag_output[5 * imag_ostride] = tmp105 + tmp106; + imag_output[11 * imag_ostride] = tmp106 - tmp105; + imag_output[3 * imag_ostride] = tmp107 + tmp110; + imag_output[13 * imag_ostride] = tmp110 - tmp107; + real_output[11 * real_ostride] = tmp111 - tmp112; + real_output[5 * real_ostride] = tmp111 + tmp112; + } + { + fftw_real tmp43; + fftw_real tmp91; + fftw_real tmp90; + fftw_real tmp92; + fftw_real tmp78; + fftw_real tmp86; + fftw_real tmp85; + fftw_real tmp87; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp35; + fftw_real tmp42; + fftw_real tmp88; + fftw_real tmp89; + ASSERT_ALIGNED_DOUBLE; + tmp35 = tmp31 + tmp34; + tmp42 = tmp38 + tmp41; + tmp43 = tmp35 + tmp42; + tmp91 = tmp35 - tmp42; + tmp88 = (K980785280 * tmp59) - (K195090322 * tmp54); + tmp89 = (K195090322 * tmp71) + (K980785280 * tmp76); + tmp90 = tmp88 + tmp89; + tmp92 = tmp89 - tmp88; + } + { + fftw_real tmp60; + fftw_real tmp77; + fftw_real tmp81; + fftw_real tmp84; + ASSERT_ALIGNED_DOUBLE; + tmp60 = (K980785280 * tmp54) + (K195090322 * tmp59); + tmp77 = (K980785280 * tmp71) - (K195090322 * tmp76); + tmp78 = tmp60 + tmp77; + tmp86 = tmp77 - tmp60; + tmp81 = tmp79 - tmp80; + tmp84 = tmp82 - tmp83; + tmp85 = tmp81 - tmp84; + tmp87 = tmp84 + tmp81; + } + real_output[15 * real_ostride] = tmp43 - tmp78; + real_output[real_ostride] = tmp43 + tmp78; + imag_output[7 * imag_ostride] = tmp85 + tmp86; + imag_output[9 * imag_ostride] = tmp86 - tmp85; + imag_output[imag_ostride] = tmp87 + tmp90; + imag_output[15 * imag_ostride] = tmp90 - tmp87; + real_output[9 * real_ostride] = tmp91 - tmp92; + real_output[7 * real_ostride] = tmp91 + tmp92; + } +} + +fftw_codelet_desc fftw_real2hc_32_desc = +{ + "fftw_real2hc_32", + (void (*)()) fftw_real2hc_32, + 32, + FFTW_FORWARD, + FFTW_REAL2HC, + 706, + 0, + (const int *) 0, +}; -- cgit v1.2.3