First commit - moving from LuaForge to SourceForge

1 files changed, 324 insertions, 0 deletions

diff --git a/src/fftw/fni_12.c b/src/fftw/fni_12.c
new file mode 100644
index 0000000..889391b
--- /dev/null
+++ b/src/fftw/fni_12.c
@@ -0,0 +1,324 @@
+/*
+ * 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 02:06:36 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 12 */
+
+/*
+ * This function contains 96 FP additions, 16 FP multiplications,
+ * (or, 88 additions, 8 multiplications, 8 fused multiply/add),
+ * 40 stack variables, and 48 memory accesses
+ */
+static const fftw_real K866025403 =
+FFTW_KONST(+0.866025403784438646763723170752936183471402627);
+static const fftw_real K500000000 =
+FFTW_KONST(+0.500000000000000000000000000000000000000000000);
+
+/*
+ * Generator Id's : 
+ * $Id: fni_12.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_12.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_12.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftwi_no_twiddle_12(const fftw_complex *input, fftw_complex *output,
+			 int istride, int ostride)
+{
+     fftw_real tmp5;
+     fftw_real tmp35;
+     fftw_real tmp57;
+     fftw_real tmp27;
+     fftw_real tmp58;
+     fftw_real tmp36;
+     fftw_real tmp10;
+     fftw_real tmp38;
+     fftw_real tmp60;
+     fftw_real tmp32;
+     fftw_real tmp61;
+     fftw_real tmp39;
+     fftw_real tmp16;
+     fftw_real tmp82;
+     fftw_real tmp42;
+     fftw_real tmp47;
+     fftw_real tmp76;
+     fftw_real tmp83;
+     fftw_real tmp21;
+     fftw_real tmp85;
+     fftw_real tmp49;
+     fftw_real tmp54;
+     fftw_real tmp77;
+     fftw_real tmp86;
+     ASSERT_ALIGNED_DOUBLE;
+     {
+	  fftw_real tmp1;
+	  fftw_real tmp2;
+	  fftw_real tmp3;
+	  fftw_real tmp4;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp1 = c_re(input[0]);
+	  tmp2 = c_re(input[4 * istride]);
+	  tmp3 = c_re(input[8 * istride]);
+	  tmp4 = tmp2 + tmp3;
+	  tmp5 = tmp1 + tmp4;
+	  tmp35 = tmp1 - (K500000000 * tmp4);
+	  tmp57 = K866025403 * (tmp2 - tmp3);
+     }
+     {
+	  fftw_real tmp23;
+	  fftw_real tmp24;
+	  fftw_real tmp25;
+	  fftw_real tmp26;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp23 = c_im(input[0]);
+	  tmp24 = c_im(input[4 * istride]);
+	  tmp25 = c_im(input[8 * istride]);
+	  tmp26 = tmp24 + tmp25;
+	  tmp27 = tmp23 + tmp26;
+	  tmp58 = tmp23 - (K500000000 * tmp26);
+	  tmp36 = K866025403 * (tmp25 - tmp24);
+     }
+     {
+	  fftw_real tmp6;
+	  fftw_real tmp7;
+	  fftw_real tmp8;
+	  fftw_real tmp9;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp6 = c_re(input[6 * istride]);
+	  tmp7 = c_re(input[10 * istride]);
+	  tmp8 = c_re(input[2 * istride]);
+	  tmp9 = tmp7 + tmp8;
+	  tmp10 = tmp6 + tmp9;
+	  tmp38 = tmp6 - (K500000000 * tmp9);
+	  tmp60 = K866025403 * (tmp7 - tmp8);
+     }
+     {
+	  fftw_real tmp28;
+	  fftw_real tmp29;
+	  fftw_real tmp30;
+	  fftw_real tmp31;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp28 = c_im(input[6 * istride]);
+	  tmp29 = c_im(input[10 * istride]);
+	  tmp30 = c_im(input[2 * istride]);
+	  tmp31 = tmp29 + tmp30;
+	  tmp32 = tmp28 + tmp31;
+	  tmp61 = tmp28 - (K500000000 * tmp31);
+	  tmp39 = K866025403 * (tmp30 - tmp29);
+     }
+     {
+	  fftw_real tmp12;
+	  fftw_real tmp13;
+	  fftw_real tmp14;
+	  fftw_real tmp15;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp12 = c_re(input[3 * istride]);
+	  tmp13 = c_re(input[7 * istride]);
+	  tmp14 = c_re(input[11 * istride]);
+	  tmp15 = tmp13 + tmp14;
+	  tmp16 = tmp12 + tmp15;
+	  tmp82 = tmp12 - (K500000000 * tmp15);
+	  tmp42 = K866025403 * (tmp13 - tmp14);
+     }
+     {
+	  fftw_real tmp43;
+	  fftw_real tmp44;
+	  fftw_real tmp45;
+	  fftw_real tmp46;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp43 = c_im(input[3 * istride]);
+	  tmp44 = c_im(input[7 * istride]);
+	  tmp45 = c_im(input[11 * istride]);
+	  tmp46 = tmp44 + tmp45;
+	  tmp47 = tmp43 - (K500000000 * tmp46);
+	  tmp76 = tmp43 + tmp46;
+	  tmp83 = K866025403 * (tmp45 - tmp44);
+     }
+     {
+	  fftw_real tmp17;
+	  fftw_real tmp18;
+	  fftw_real tmp19;
+	  fftw_real tmp20;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp17 = c_re(input[9 * istride]);
+	  tmp18 = c_re(input[istride]);
+	  tmp19 = c_re(input[5 * istride]);
+	  tmp20 = tmp18 + tmp19;
+	  tmp21 = tmp17 + tmp20;
+	  tmp85 = tmp17 - (K500000000 * tmp20);
+	  tmp49 = K866025403 * (tmp18 - tmp19);
+     }
+     {
+	  fftw_real tmp50;
+	  fftw_real tmp51;
+	  fftw_real tmp52;
+	  fftw_real tmp53;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp50 = c_im(input[9 * istride]);
+	  tmp51 = c_im(input[istride]);
+	  tmp52 = c_im(input[5 * istride]);
+	  tmp53 = tmp51 + tmp52;
+	  tmp54 = tmp50 - (K500000000 * tmp53);
+	  tmp77 = tmp50 + tmp53;
+	  tmp86 = K866025403 * (tmp52 - tmp51);
+     }
+     {
+	  fftw_real tmp11;
+	  fftw_real tmp22;
+	  fftw_real tmp33;
+	  fftw_real tmp34;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp11 = tmp5 + tmp10;
+	  tmp22 = tmp16 + tmp21;
+	  c_re(output[6 * ostride]) = tmp11 - tmp22;
+	  c_re(output[0]) = tmp11 + tmp22;
+	  {
+	       fftw_real tmp75;
+	       fftw_real tmp78;
+	       fftw_real tmp79;
+	       fftw_real tmp80;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp75 = tmp5 - tmp10;
+	       tmp78 = tmp76 - tmp77;
+	       c_re(output[9 * ostride]) = tmp75 - tmp78;
+	       c_re(output[3 * ostride]) = tmp75 + tmp78;
+	       tmp79 = tmp27 + tmp32;
+	       tmp80 = tmp76 + tmp77;
+	       c_im(output[6 * ostride]) = tmp79 - tmp80;
+	       c_im(output[0]) = tmp79 + tmp80;
+	  }
+	  tmp33 = tmp27 - tmp32;
+	  tmp34 = tmp16 - tmp21;
+	  c_im(output[3 * ostride]) = tmp33 - tmp34;
+	  c_im(output[9 * ostride]) = tmp34 + tmp33;
+	  {
+	       fftw_real tmp67;
+	       fftw_real tmp89;
+	       fftw_real tmp88;
+	       fftw_real tmp90;
+	       fftw_real tmp70;
+	       fftw_real tmp74;
+	       fftw_real tmp73;
+	       fftw_real tmp81;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp65;
+		    fftw_real tmp66;
+		    fftw_real tmp84;
+		    fftw_real tmp87;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp65 = tmp35 - tmp36;
+		    tmp66 = tmp38 - tmp39;
+		    tmp67 = tmp65 - tmp66;
+		    tmp89 = tmp65 + tmp66;
+		    tmp84 = tmp82 - tmp83;
+		    tmp87 = tmp85 - tmp86;
+		    tmp88 = tmp84 - tmp87;
+		    tmp90 = tmp84 + tmp87;
+	       }
+	       {
+		    fftw_real tmp68;
+		    fftw_real tmp69;
+		    fftw_real tmp71;
+		    fftw_real tmp72;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp68 = tmp47 - tmp42;
+		    tmp69 = tmp54 - tmp49;
+		    tmp70 = tmp68 - tmp69;
+		    tmp74 = tmp68 + tmp69;
+		    tmp71 = tmp58 - tmp57;
+		    tmp72 = tmp61 - tmp60;
+		    tmp73 = tmp71 + tmp72;
+		    tmp81 = tmp71 - tmp72;
+	       }
+	       c_re(output[5 * ostride]) = tmp67 - tmp70;
+	       c_re(output[11 * ostride]) = tmp67 + tmp70;
+	       c_im(output[2 * ostride]) = tmp73 - tmp74;
+	       c_im(output[8 * ostride]) = tmp73 + tmp74;
+	       c_im(output[11 * ostride]) = tmp81 - tmp88;
+	       c_im(output[5 * ostride]) = tmp81 + tmp88;
+	       c_re(output[2 * ostride]) = tmp89 - tmp90;
+	       c_re(output[8 * ostride]) = tmp89 + tmp90;
+	  }
+	  {
+	       fftw_real tmp41;
+	       fftw_real tmp95;
+	       fftw_real tmp94;
+	       fftw_real tmp96;
+	       fftw_real tmp56;
+	       fftw_real tmp64;
+	       fftw_real tmp63;
+	       fftw_real tmp91;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp37;
+		    fftw_real tmp40;
+		    fftw_real tmp92;
+		    fftw_real tmp93;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp37 = tmp35 + tmp36;
+		    tmp40 = tmp38 + tmp39;
+		    tmp41 = tmp37 - tmp40;
+		    tmp95 = tmp37 + tmp40;
+		    tmp92 = tmp82 + tmp83;
+		    tmp93 = tmp85 + tmp86;
+		    tmp94 = tmp92 - tmp93;
+		    tmp96 = tmp92 + tmp93;
+	       }
+	       {
+		    fftw_real tmp48;
+		    fftw_real tmp55;
+		    fftw_real tmp59;
+		    fftw_real tmp62;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp48 = tmp42 + tmp47;
+		    tmp55 = tmp49 + tmp54;
+		    tmp56 = tmp48 - tmp55;
+		    tmp64 = tmp48 + tmp55;
+		    tmp59 = tmp57 + tmp58;
+		    tmp62 = tmp60 + tmp61;
+		    tmp63 = tmp59 + tmp62;
+		    tmp91 = tmp59 - tmp62;
+	       }
+	       c_re(output[ostride]) = tmp41 - tmp56;
+	       c_re(output[7 * ostride]) = tmp41 + tmp56;
+	       c_im(output[10 * ostride]) = tmp63 - tmp64;
+	       c_im(output[4 * ostride]) = tmp63 + tmp64;
+	       c_im(output[7 * ostride]) = tmp91 - tmp94;
+	       c_im(output[ostride]) = tmp91 + tmp94;
+	       c_re(output[10 * ostride]) = tmp95 - tmp96;
+	       c_re(output[4 * ostride]) = tmp95 + tmp96;
+	  }
+     }
+}
+
+fftw_codelet_desc fftwi_no_twiddle_12_desc = {
+     "fftwi_no_twiddle_12",
+     (void (*)()) fftwi_no_twiddle_12,
+     12,
+     FFTW_BACKWARD,
+     FFTW_NOTW,
+     276,
+     0,
+     (const int *) 0,
+};