First commit - moving from LuaForge to SourceForge

1 files changed, 442 insertions, 0 deletions

diff --git a/src/fftw/fni_16.c b/src/fftw/fni_16.c
new file mode 100644
index 0000000..bb2e49a
--- /dev/null
+++ b/src/fftw/fni_16.c
@@ -0,0 +1,442 @@
+/*
+ * 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 02:06:47 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 -notwiddleinv 16 */
+
+/*
+ * This function contains 144 FP additions, 24 FP multiplications,
+ * (or, 136 additions, 16 multiplications, 8 fused multiply/add),
+ * 46 stack variables, and 64 memory accesses
+ */
+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: fni_16.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_16.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_16.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftwi_no_twiddle_16(const fftw_complex *input, fftw_complex *output,
+			 int istride, int ostride)
+{
+     fftw_real tmp7;
+     fftw_real tmp129;
+     fftw_real tmp38;
+     fftw_real tmp115;
+     fftw_real tmp49;
+     fftw_real tmp95;
+     fftw_real tmp83;
+     fftw_real tmp105;
+     fftw_real tmp29;
+     fftw_real tmp123;
+     fftw_real tmp73;
+     fftw_real tmp101;
+     fftw_real tmp78;
+     fftw_real tmp102;
+     fftw_real tmp126;
+     fftw_real tmp141;
+     fftw_real tmp14;
+     fftw_real tmp116;
+     fftw_real tmp45;
+     fftw_real tmp130;
+     fftw_real tmp52;
+     fftw_real tmp84;
+     fftw_real tmp55;
+     fftw_real tmp85;
+     fftw_real tmp22;
+     fftw_real tmp118;
+     fftw_real tmp62;
+     fftw_real tmp98;
+     fftw_real tmp67;
+     fftw_real tmp99;
+     fftw_real tmp121;
+     fftw_real tmp140;
+     ASSERT_ALIGNED_DOUBLE;
+     {
+	  fftw_real tmp3;
+	  fftw_real tmp81;
+	  fftw_real tmp34;
+	  fftw_real tmp48;
+	  fftw_real tmp6;
+	  fftw_real tmp47;
+	  fftw_real tmp37;
+	  fftw_real tmp82;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp1;
+	       fftw_real tmp2;
+	       fftw_real tmp32;
+	       fftw_real tmp33;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp1 = c_re(input[0]);
+	       tmp2 = c_re(input[8 * istride]);
+	       tmp3 = tmp1 + tmp2;
+	       tmp81 = tmp1 - tmp2;
+	       tmp32 = c_im(input[0]);
+	       tmp33 = c_im(input[8 * istride]);
+	       tmp34 = tmp32 + tmp33;
+	       tmp48 = tmp32 - tmp33;
+	  }
+	  {
+	       fftw_real tmp4;
+	       fftw_real tmp5;
+	       fftw_real tmp35;
+	       fftw_real tmp36;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp4 = c_re(input[4 * istride]);
+	       tmp5 = c_re(input[12 * istride]);
+	       tmp6 = tmp4 + tmp5;
+	       tmp47 = tmp4 - tmp5;
+	       tmp35 = c_im(input[4 * istride]);
+	       tmp36 = c_im(input[12 * istride]);
+	       tmp37 = tmp35 + tmp36;
+	       tmp82 = tmp35 - tmp36;
+	  }
+	  tmp7 = tmp3 + tmp6;
+	  tmp129 = tmp3 - tmp6;
+	  tmp38 = tmp34 + tmp37;
+	  tmp115 = tmp34 - tmp37;
+	  tmp49 = tmp47 + tmp48;
+	  tmp95 = tmp48 - tmp47;
+	  tmp83 = tmp81 - tmp82;
+	  tmp105 = tmp81 + tmp82;
+     }
+     {
+	  fftw_real tmp25;
+	  fftw_real tmp74;
+	  fftw_real tmp72;
+	  fftw_real tmp124;
+	  fftw_real tmp28;
+	  fftw_real tmp69;
+	  fftw_real tmp77;
+	  fftw_real tmp125;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp23;
+	       fftw_real tmp24;
+	       fftw_real tmp70;
+	       fftw_real tmp71;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp23 = c_re(input[15 * istride]);
+	       tmp24 = c_re(input[7 * istride]);
+	       tmp25 = tmp23 + tmp24;
+	       tmp74 = tmp23 - tmp24;
+	       tmp70 = c_im(input[15 * istride]);
+	       tmp71 = c_im(input[7 * istride]);
+	       tmp72 = tmp70 - tmp71;
+	       tmp124 = tmp70 + tmp71;
+	  }
+	  {
+	       fftw_real tmp26;
+	       fftw_real tmp27;
+	       fftw_real tmp75;
+	       fftw_real tmp76;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp26 = c_re(input[3 * istride]);
+	       tmp27 = c_re(input[11 * istride]);
+	       tmp28 = tmp26 + tmp27;
+	       tmp69 = tmp26 - tmp27;
+	       tmp75 = c_im(input[3 * istride]);
+	       tmp76 = c_im(input[11 * istride]);
+	       tmp77 = tmp75 - tmp76;
+	       tmp125 = tmp75 + tmp76;
+	  }
+	  tmp29 = tmp25 + tmp28;
+	  tmp123 = tmp25 - tmp28;
+	  tmp73 = tmp69 + tmp72;
+	  tmp101 = tmp72 - tmp69;
+	  tmp78 = tmp74 - tmp77;
+	  tmp102 = tmp74 + tmp77;
+	  tmp126 = tmp124 - tmp125;
+	  tmp141 = tmp124 + tmp125;
+     }
+     {
+	  fftw_real tmp10;
+	  fftw_real tmp50;
+	  fftw_real tmp41;
+	  fftw_real tmp51;
+	  fftw_real tmp13;
+	  fftw_real tmp54;
+	  fftw_real tmp44;
+	  fftw_real tmp53;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp8;
+	       fftw_real tmp9;
+	       fftw_real tmp39;
+	       fftw_real tmp40;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp8 = c_re(input[2 * istride]);
+	       tmp9 = c_re(input[10 * istride]);
+	       tmp10 = tmp8 + tmp9;
+	       tmp50 = tmp8 - tmp9;
+	       tmp39 = c_im(input[2 * istride]);
+	       tmp40 = c_im(input[10 * istride]);
+	       tmp41 = tmp39 + tmp40;
+	       tmp51 = tmp39 - tmp40;
+	  }
+	  {
+	       fftw_real tmp11;
+	       fftw_real tmp12;
+	       fftw_real tmp42;
+	       fftw_real tmp43;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp11 = c_re(input[14 * istride]);
+	       tmp12 = c_re(input[6 * istride]);
+	       tmp13 = tmp11 + tmp12;
+	       tmp54 = tmp11 - tmp12;
+	       tmp42 = c_im(input[14 * istride]);
+	       tmp43 = c_im(input[6 * istride]);
+	       tmp44 = tmp42 + tmp43;
+	       tmp53 = tmp42 - tmp43;
+	  }
+	  tmp14 = tmp10 + tmp13;
+	  tmp116 = tmp10 - tmp13;
+	  tmp45 = tmp41 + tmp44;
+	  tmp130 = tmp44 - tmp41;
+	  tmp52 = tmp50 + tmp51;
+	  tmp84 = tmp50 - tmp51;
+	  tmp55 = tmp53 - tmp54;
+	  tmp85 = tmp54 + tmp53;
+     }
+     {
+	  fftw_real tmp18;
+	  fftw_real tmp63;
+	  fftw_real tmp61;
+	  fftw_real tmp119;
+	  fftw_real tmp21;
+	  fftw_real tmp58;
+	  fftw_real tmp66;
+	  fftw_real tmp120;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp16;
+	       fftw_real tmp17;
+	       fftw_real tmp59;
+	       fftw_real tmp60;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp16 = c_re(input[istride]);
+	       tmp17 = c_re(input[9 * istride]);
+	       tmp18 = tmp16 + tmp17;
+	       tmp63 = tmp16 - tmp17;
+	       tmp59 = c_im(input[istride]);
+	       tmp60 = c_im(input[9 * istride]);
+	       tmp61 = tmp59 - tmp60;
+	       tmp119 = tmp59 + tmp60;
+	  }
+	  {
+	       fftw_real tmp19;
+	       fftw_real tmp20;
+	       fftw_real tmp64;
+	       fftw_real tmp65;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp19 = c_re(input[5 * istride]);
+	       tmp20 = c_re(input[13 * istride]);
+	       tmp21 = tmp19 + tmp20;
+	       tmp58 = tmp19 - tmp20;
+	       tmp64 = c_im(input[5 * istride]);
+	       tmp65 = c_im(input[13 * istride]);
+	       tmp66 = tmp64 - tmp65;
+	       tmp120 = tmp64 + tmp65;
+	  }
+	  tmp22 = tmp18 + tmp21;
+	  tmp118 = tmp18 - tmp21;
+	  tmp62 = tmp58 + tmp61;
+	  tmp98 = tmp61 - tmp58;
+	  tmp67 = tmp63 - tmp66;
+	  tmp99 = tmp63 + tmp66;
+	  tmp121 = tmp119 - tmp120;
+	  tmp140 = tmp119 + tmp120;
+     }
+     {
+	  fftw_real tmp15;
+	  fftw_real tmp30;
+	  fftw_real tmp31;
+	  fftw_real tmp46;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp15 = tmp7 + tmp14;
+	  tmp30 = tmp22 + tmp29;
+	  c_re(output[8 * ostride]) = tmp15 - tmp30;
+	  c_re(output[0]) = tmp15 + tmp30;
+	  tmp31 = tmp22 - tmp29;
+	  tmp46 = tmp38 - tmp45;
+	  c_im(output[4 * ostride]) = tmp31 + tmp46;
+	  c_im(output[12 * ostride]) = tmp46 - tmp31;
+     }
+     {
+	  fftw_real tmp139;
+	  fftw_real tmp142;
+	  fftw_real tmp143;
+	  fftw_real tmp144;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp139 = tmp38 + tmp45;
+	  tmp142 = tmp140 + tmp141;
+	  c_im(output[8 * ostride]) = tmp139 - tmp142;
+	  c_im(output[0]) = tmp139 + tmp142;
+	  tmp143 = tmp7 - tmp14;
+	  tmp144 = tmp141 - tmp140;
+	  c_re(output[12 * ostride]) = tmp143 - tmp144;
+	  c_re(output[4 * ostride]) = tmp143 + tmp144;
+     }
+     {
+	  fftw_real tmp117;
+	  fftw_real tmp131;
+	  fftw_real tmp128;
+	  fftw_real tmp132;
+	  fftw_real tmp122;
+	  fftw_real tmp127;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp117 = tmp115 - tmp116;
+	  tmp131 = tmp129 + tmp130;
+	  tmp122 = tmp118 - tmp121;
+	  tmp127 = tmp123 + tmp126;
+	  tmp128 = K707106781 * (tmp122 - tmp127);
+	  tmp132 = K707106781 * (tmp122 + tmp127);
+	  c_im(output[14 * ostride]) = tmp117 - tmp128;
+	  c_im(output[6 * ostride]) = tmp117 + tmp128;
+	  c_re(output[10 * ostride]) = tmp131 - tmp132;
+	  c_re(output[2 * ostride]) = tmp131 + tmp132;
+     }
+     {
+	  fftw_real tmp133;
+	  fftw_real tmp137;
+	  fftw_real tmp136;
+	  fftw_real tmp138;
+	  fftw_real tmp134;
+	  fftw_real tmp135;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp133 = tmp116 + tmp115;
+	  tmp137 = tmp129 - tmp130;
+	  tmp134 = tmp118 + tmp121;
+	  tmp135 = tmp126 - tmp123;
+	  tmp136 = K707106781 * (tmp134 + tmp135);
+	  tmp138 = K707106781 * (tmp135 - tmp134);
+	  c_im(output[10 * ostride]) = tmp133 - tmp136;
+	  c_im(output[2 * ostride]) = tmp133 + tmp136;
+	  c_re(output[14 * ostride]) = tmp137 - tmp138;
+	  c_re(output[6 * ostride]) = tmp137 + tmp138;
+     }
+     {
+	  fftw_real tmp57;
+	  fftw_real tmp89;
+	  fftw_real tmp92;
+	  fftw_real tmp94;
+	  fftw_real tmp87;
+	  fftw_real tmp93;
+	  fftw_real tmp80;
+	  fftw_real tmp88;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp56;
+	       fftw_real tmp90;
+	       fftw_real tmp91;
+	       fftw_real tmp86;
+	       fftw_real tmp68;
+	       fftw_real tmp79;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp56 = K707106781 * (tmp52 + tmp55);
+	       tmp57 = tmp49 + tmp56;
+	       tmp89 = tmp49 - tmp56;
+	       tmp90 = (K923879532 * tmp67) - (K382683432 * tmp62);
+	       tmp91 = (K382683432 * tmp73) + (K923879532 * tmp78);
+	       tmp92 = tmp90 - tmp91;
+	       tmp94 = tmp90 + tmp91;
+	       tmp86 = K707106781 * (tmp84 + tmp85);
+	       tmp87 = tmp83 - tmp86;
+	       tmp93 = tmp83 + tmp86;
+	       tmp68 = (K923879532 * tmp62) + (K382683432 * tmp67);
+	       tmp79 = (K923879532 * tmp73) - (K382683432 * tmp78);
+	       tmp80 = tmp68 + tmp79;
+	       tmp88 = tmp79 - tmp68;
+	  }
+	  c_im(output[9 * ostride]) = tmp57 - tmp80;
+	  c_im(output[ostride]) = tmp57 + tmp80;
+	  c_re(output[13 * ostride]) = tmp87 - tmp88;
+	  c_re(output[5 * ostride]) = tmp87 + tmp88;
+	  c_im(output[13 * ostride]) = tmp89 - tmp92;
+	  c_im(output[5 * ostride]) = tmp89 + tmp92;
+	  c_re(output[9 * ostride]) = tmp93 - tmp94;
+	  c_re(output[ostride]) = tmp93 + tmp94;
+     }
+     {
+	  fftw_real tmp97;
+	  fftw_real tmp109;
+	  fftw_real tmp112;
+	  fftw_real tmp114;
+	  fftw_real tmp107;
+	  fftw_real tmp113;
+	  fftw_real tmp104;
+	  fftw_real tmp108;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp96;
+	       fftw_real tmp110;
+	       fftw_real tmp111;
+	       fftw_real tmp106;
+	       fftw_real tmp100;
+	       fftw_real tmp103;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp96 = K707106781 * (tmp84 - tmp85);
+	       tmp97 = tmp95 + tmp96;
+	       tmp109 = tmp95 - tmp96;
+	       tmp110 = (K382683432 * tmp99) - (K923879532 * tmp98);
+	       tmp111 = (K923879532 * tmp101) + (K382683432 * tmp102);
+	       tmp112 = tmp110 - tmp111;
+	       tmp114 = tmp110 + tmp111;
+	       tmp106 = K707106781 * (tmp55 - tmp52);
+	       tmp107 = tmp105 - tmp106;
+	       tmp113 = tmp105 + tmp106;
+	       tmp100 = (K382683432 * tmp98) + (K923879532 * tmp99);
+	       tmp103 = (K382683432 * tmp101) - (K923879532 * tmp102);
+	       tmp104 = tmp100 + tmp103;
+	       tmp108 = tmp103 - tmp100;
+	  }
+	  c_im(output[11 * ostride]) = tmp97 - tmp104;
+	  c_im(output[3 * ostride]) = tmp97 + tmp104;
+	  c_re(output[15 * ostride]) = tmp107 - tmp108;
+	  c_re(output[7 * ostride]) = tmp107 + tmp108;
+	  c_im(output[15 * ostride]) = tmp109 - tmp112;
+	  c_im(output[7 * ostride]) = tmp109 + tmp112;
+	  c_re(output[11 * ostride]) = tmp113 - tmp114;
+	  c_re(output[3 * ostride]) = tmp113 + tmp114;
+     }
+}
+
+fftw_codelet_desc fftwi_no_twiddle_16_desc = {
+     "fftwi_no_twiddle_16",
+     (void (*)()) fftwi_no_twiddle_16,
+     16,
+     FFTW_BACKWARD,
+     FFTW_NOTW,
+     364,
+     0,
+     (const int *) 0,
+};