First commit - moving from LuaForge to SourceForge

1 files changed, 377 insertions, 0 deletions

diff --git a/src/fftw/ftwi_9.c b/src/fftw/ftwi_9.c
new file mode 100644
index 0000000..a972cd3
--- /dev/null
+++ b/src/fftw/ftwi_9.c
@@ -0,0 +1,377 @@
+/*
+ * 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 02:08:32 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 -twiddleinv 9 */
+
+/*
+ * This function contains 96 FP additions, 72 FP multiplications,
+ * (or, 60 additions, 36 multiplications, 36 fused multiply/add),
+ * 34 stack variables, and 36 memory accesses
+ */
+static const fftw_real K642787609 =
+FFTW_KONST(+0.642787609686539326322643409907263432907559884);
+static const fftw_real K766044443 =
+FFTW_KONST(+0.766044443118978035202392650555416673935832457);
+static const fftw_real K939692620 =
+FFTW_KONST(+0.939692620785908384054109277324731469936208134);
+static const fftw_real K342020143 =
+FFTW_KONST(+0.342020143325668733044099614682259580763083368);
+static const fftw_real K984807753 =
+FFTW_KONST(+0.984807753012208059366743024589523013670643252);
+static const fftw_real K173648177 =
+FFTW_KONST(+0.173648177666930348851716626769314796000375677);
+static const fftw_real K500000000 =
+FFTW_KONST(+0.500000000000000000000000000000000000000000000);
+static const fftw_real K866025403 =
+FFTW_KONST(+0.866025403784438646763723170752936183471402627);
+
+/*
+ * Generator Id's : 
+ * $Id: ftwi_9.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftwi_9.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftwi_9.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftwi_twiddle_9(fftw_complex *A, const fftw_complex *W, int iostride,
+		     int m, int dist)
+{
+     int i;
+     fftw_complex *inout;
+     inout = A;
+     for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 8) {
+	  fftw_real tmp1;
+	  fftw_real tmp99;
+	  fftw_real tmp64;
+	  fftw_real tmp98;
+	  fftw_real tmp105;
+	  fftw_real tmp104;
+	  fftw_real tmp12;
+	  fftw_real tmp61;
+	  fftw_real tmp47;
+	  fftw_real tmp78;
+	  fftw_real tmp89;
+	  fftw_real tmp54;
+	  fftw_real tmp75;
+	  fftw_real tmp90;
+	  fftw_real tmp30;
+	  fftw_real tmp68;
+	  fftw_real tmp86;
+	  fftw_real tmp59;
+	  fftw_real tmp71;
+	  fftw_real tmp87;
+	  ASSERT_ALIGNED_DOUBLE;
+	  {
+	       fftw_real tmp6;
+	       fftw_real tmp63;
+	       fftw_real tmp11;
+	       fftw_real tmp62;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp1 = c_re(inout[0]);
+	       tmp99 = c_im(inout[0]);
+	       {
+		    fftw_real tmp3;
+		    fftw_real tmp5;
+		    fftw_real tmp2;
+		    fftw_real tmp4;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp3 = c_re(inout[3 * iostride]);
+		    tmp5 = c_im(inout[3 * iostride]);
+		    tmp2 = c_re(W[2]);
+		    tmp4 = c_im(W[2]);
+		    tmp6 = (tmp2 * tmp3) + (tmp4 * tmp5);
+		    tmp63 = (tmp2 * tmp5) - (tmp4 * tmp3);
+	       }
+	       {
+		    fftw_real tmp8;
+		    fftw_real tmp10;
+		    fftw_real tmp7;
+		    fftw_real tmp9;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp8 = c_re(inout[6 * iostride]);
+		    tmp10 = c_im(inout[6 * iostride]);
+		    tmp7 = c_re(W[5]);
+		    tmp9 = c_im(W[5]);
+		    tmp11 = (tmp7 * tmp8) + (tmp9 * tmp10);
+		    tmp62 = (tmp7 * tmp10) - (tmp9 * tmp8);
+	       }
+	       tmp64 = K866025403 * (tmp62 - tmp63);
+	       tmp98 = tmp63 + tmp62;
+	       tmp105 = tmp99 - (K500000000 * tmp98);
+	       tmp104 = K866025403 * (tmp6 - tmp11);
+	       tmp12 = tmp6 + tmp11;
+	       tmp61 = tmp1 - (K500000000 * tmp12);
+	  }
+	  {
+	       fftw_real tmp35;
+	       fftw_real tmp50;
+	       fftw_real tmp40;
+	       fftw_real tmp51;
+	       fftw_real tmp45;
+	       fftw_real tmp52;
+	       fftw_real tmp46;
+	       fftw_real tmp53;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp32;
+		    fftw_real tmp34;
+		    fftw_real tmp31;
+		    fftw_real tmp33;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp32 = c_re(inout[2 * iostride]);
+		    tmp34 = c_im(inout[2 * iostride]);
+		    tmp31 = c_re(W[1]);
+		    tmp33 = c_im(W[1]);
+		    tmp35 = (tmp31 * tmp32) + (tmp33 * tmp34);
+		    tmp50 = (tmp31 * tmp34) - (tmp33 * tmp32);
+	       }
+	       {
+		    fftw_real tmp37;
+		    fftw_real tmp39;
+		    fftw_real tmp36;
+		    fftw_real tmp38;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp37 = c_re(inout[5 * iostride]);
+		    tmp39 = c_im(inout[5 * iostride]);
+		    tmp36 = c_re(W[4]);
+		    tmp38 = c_im(W[4]);
+		    tmp40 = (tmp36 * tmp37) + (tmp38 * tmp39);
+		    tmp51 = (tmp36 * tmp39) - (tmp38 * tmp37);
+	       }
+	       {
+		    fftw_real tmp42;
+		    fftw_real tmp44;
+		    fftw_real tmp41;
+		    fftw_real tmp43;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp42 = c_re(inout[8 * iostride]);
+		    tmp44 = c_im(inout[8 * iostride]);
+		    tmp41 = c_re(W[7]);
+		    tmp43 = c_im(W[7]);
+		    tmp45 = (tmp41 * tmp42) + (tmp43 * tmp44);
+		    tmp52 = (tmp41 * tmp44) - (tmp43 * tmp42);
+	       }
+	       tmp46 = tmp40 + tmp45;
+	       tmp53 = tmp51 + tmp52;
+	       {
+		    fftw_real tmp76;
+		    fftw_real tmp77;
+		    fftw_real tmp73;
+		    fftw_real tmp74;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp47 = tmp35 + tmp46;
+		    tmp76 = tmp35 - (K500000000 * tmp46);
+		    tmp77 = K866025403 * (tmp52 - tmp51);
+		    tmp78 = tmp76 - tmp77;
+		    tmp89 = tmp76 + tmp77;
+		    tmp54 = tmp50 + tmp53;
+		    tmp73 = tmp50 - (K500000000 * tmp53);
+		    tmp74 = K866025403 * (tmp40 - tmp45);
+		    tmp75 = tmp73 - tmp74;
+		    tmp90 = tmp74 + tmp73;
+	       }
+	  }
+	  {
+	       fftw_real tmp18;
+	       fftw_real tmp55;
+	       fftw_real tmp23;
+	       fftw_real tmp56;
+	       fftw_real tmp28;
+	       fftw_real tmp57;
+	       fftw_real tmp29;
+	       fftw_real tmp58;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp15;
+		    fftw_real tmp17;
+		    fftw_real tmp14;
+		    fftw_real tmp16;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp15 = c_re(inout[iostride]);
+		    tmp17 = c_im(inout[iostride]);
+		    tmp14 = c_re(W[0]);
+		    tmp16 = c_im(W[0]);
+		    tmp18 = (tmp14 * tmp15) + (tmp16 * tmp17);
+		    tmp55 = (tmp14 * tmp17) - (tmp16 * tmp15);
+	       }
+	       {
+		    fftw_real tmp20;
+		    fftw_real tmp22;
+		    fftw_real tmp19;
+		    fftw_real tmp21;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp20 = c_re(inout[4 * iostride]);
+		    tmp22 = c_im(inout[4 * iostride]);
+		    tmp19 = c_re(W[3]);
+		    tmp21 = c_im(W[3]);
+		    tmp23 = (tmp19 * tmp20) + (tmp21 * tmp22);
+		    tmp56 = (tmp19 * tmp22) - (tmp21 * tmp20);
+	       }
+	       {
+		    fftw_real tmp25;
+		    fftw_real tmp27;
+		    fftw_real tmp24;
+		    fftw_real tmp26;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp25 = c_re(inout[7 * iostride]);
+		    tmp27 = c_im(inout[7 * iostride]);
+		    tmp24 = c_re(W[6]);
+		    tmp26 = c_im(W[6]);
+		    tmp28 = (tmp24 * tmp25) + (tmp26 * tmp27);
+		    tmp57 = (tmp24 * tmp27) - (tmp26 * tmp25);
+	       }
+	       tmp29 = tmp23 + tmp28;
+	       tmp58 = tmp56 + tmp57;
+	       {
+		    fftw_real tmp66;
+		    fftw_real tmp67;
+		    fftw_real tmp69;
+		    fftw_real tmp70;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp30 = tmp18 + tmp29;
+		    tmp66 = tmp18 - (K500000000 * tmp29);
+		    tmp67 = K866025403 * (tmp57 - tmp56);
+		    tmp68 = tmp66 - tmp67;
+		    tmp86 = tmp66 + tmp67;
+		    tmp59 = tmp55 + tmp58;
+		    tmp69 = tmp55 - (K500000000 * tmp58);
+		    tmp70 = K866025403 * (tmp23 - tmp28);
+		    tmp71 = tmp69 - tmp70;
+		    tmp87 = tmp70 + tmp69;
+	       }
+	  }
+	  {
+	       fftw_real tmp60;
+	       fftw_real tmp13;
+	       fftw_real tmp48;
+	       fftw_real tmp49;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp60 = K866025403 * (tmp54 - tmp59);
+	       tmp13 = tmp1 + tmp12;
+	       tmp48 = tmp30 + tmp47;
+	       tmp49 = tmp13 - (K500000000 * tmp48);
+	       c_re(inout[0]) = tmp13 + tmp48;
+	       c_re(inout[3 * iostride]) = tmp49 + tmp60;
+	       c_re(inout[6 * iostride]) = tmp49 - tmp60;
+	  }
+	  {
+	       fftw_real tmp101;
+	       fftw_real tmp97;
+	       fftw_real tmp100;
+	       fftw_real tmp102;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp101 = K866025403 * (tmp30 - tmp47);
+	       tmp97 = tmp59 + tmp54;
+	       tmp100 = tmp98 + tmp99;
+	       tmp102 = tmp100 - (K500000000 * tmp97);
+	       c_im(inout[0]) = tmp97 + tmp100;
+	       c_im(inout[6 * iostride]) = tmp102 - tmp101;
+	       c_im(inout[3 * iostride]) = tmp101 + tmp102;
+	  }
+	  {
+	       fftw_real tmp65;
+	       fftw_real tmp110;
+	       fftw_real tmp80;
+	       fftw_real tmp111;
+	       fftw_real tmp84;
+	       fftw_real tmp109;
+	       fftw_real tmp81;
+	       fftw_real tmp112;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp65 = tmp61 - tmp64;
+	       tmp110 = tmp105 - tmp104;
+	       {
+		    fftw_real tmp72;
+		    fftw_real tmp79;
+		    fftw_real tmp82;
+		    fftw_real tmp83;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp72 = (K173648177 * tmp68) - (K984807753 * tmp71);
+		    tmp79 = (K342020143 * tmp75) + (K939692620 * tmp78);
+		    tmp80 = tmp72 - tmp79;
+		    tmp111 = K866025403 * (tmp72 + tmp79);
+		    tmp82 = (K342020143 * tmp78) - (K939692620 * tmp75);
+		    tmp83 = (K173648177 * tmp71) + (K984807753 * tmp68);
+		    tmp84 = K866025403 * (tmp82 - tmp83);
+		    tmp109 = tmp83 + tmp82;
+	       }
+	       c_re(inout[2 * iostride]) = tmp65 + tmp80;
+	       tmp81 = tmp65 - (K500000000 * tmp80);
+	       c_re(inout[8 * iostride]) = tmp81 - tmp84;
+	       c_re(inout[5 * iostride]) = tmp81 + tmp84;
+	       c_im(inout[2 * iostride]) = tmp109 + tmp110;
+	       tmp112 = tmp110 - (K500000000 * tmp109);
+	       c_im(inout[5 * iostride]) = tmp111 + tmp112;
+	       c_im(inout[8 * iostride]) = tmp112 - tmp111;
+	  }
+	  {
+	       fftw_real tmp85;
+	       fftw_real tmp106;
+	       fftw_real tmp92;
+	       fftw_real tmp107;
+	       fftw_real tmp96;
+	       fftw_real tmp103;
+	       fftw_real tmp93;
+	       fftw_real tmp108;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp85 = tmp61 + tmp64;
+	       tmp106 = tmp104 + tmp105;
+	       {
+		    fftw_real tmp88;
+		    fftw_real tmp91;
+		    fftw_real tmp94;
+		    fftw_real tmp95;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp88 = (K766044443 * tmp86) - (K642787609 * tmp87);
+		    tmp91 = (K173648177 * tmp89) - (K984807753 * tmp90);
+		    tmp92 = tmp88 + tmp91;
+		    tmp107 = K866025403 * (tmp88 - tmp91);
+		    tmp94 = (K173648177 * tmp90) + (K984807753 * tmp89);
+		    tmp95 = (K766044443 * tmp87) + (K642787609 * tmp86);
+		    tmp96 = K866025403 * (tmp94 - tmp95);
+		    tmp103 = tmp95 + tmp94;
+	       }
+	       c_re(inout[iostride]) = tmp85 + tmp92;
+	       tmp93 = tmp85 - (K500000000 * tmp92);
+	       c_re(inout[7 * iostride]) = tmp93 - tmp96;
+	       c_re(inout[4 * iostride]) = tmp93 + tmp96;
+	       c_im(inout[iostride]) = tmp103 + tmp106;
+	       tmp108 = tmp106 - (K500000000 * tmp103);
+	       c_im(inout[4 * iostride]) = tmp107 + tmp108;
+	       c_im(inout[7 * iostride]) = tmp108 - tmp107;
+	  }
+     }
+}
+
+static const int twiddle_order[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+fftw_codelet_desc fftwi_twiddle_9_desc = {
+     "fftwi_twiddle_9",
+     (void (*)()) fftwi_twiddle_9,
+     9,
+     FFTW_BACKWARD,
+     FFTW_TWIDDLE,
+     209,
+     8,
+     twiddle_order,
+};