Moved project over to Git

1 files changed, 226 insertions, 0 deletions

diff --git a/sndobj/rfftw/fcr_16.c b/sndobj/rfftw/fcr_16.c
new file mode 100644
index 0000000..d1e6c1d
--- /dev/null
+++ b/sndobj/rfftw/fcr_16.c
@@ -0,0 +1,226 @@
+/*

+ * 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 20:44:27 EST 1999 */

+

+#include <fftw-int.h>

+#include <fftw.h>

+

+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 16 */

+

+/*

+ * This function contains 58 FP additions, 18 FP multiplications,

+ * (or, 54 additions, 14 multiplications, 4 fused multiply/add),

+ * 26 stack variables, and 32 memory accesses

+ */

+static const fftw_real K765366864 = FFTW_KONST(+0.765366864730179543456919968060797733522689125);

+static const fftw_real K1_847759065 = FFTW_KONST(+1.847759065022573512256366378793576573644833252);

+static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875);

+static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);

+

+/*

+ * Generator Id's : 

+ * $Id: fcr_16.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $

+ * $Id: fcr_16.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $

+ * $Id: fcr_16.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $

+ */

+

+void fftw_hc2real_16(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)

+{

+     fftw_real tmp9;

+     fftw_real tmp54;

+     fftw_real tmp42;

+     fftw_real tmp21;

+     fftw_real tmp6;

+     fftw_real tmp18;

+     fftw_real tmp39;

+     fftw_real tmp53;

+     fftw_real tmp13;

+     fftw_real tmp29;

+     fftw_real tmp16;

+     fftw_real tmp26;

+     fftw_real tmp23;

+     fftw_real tmp49;

+     fftw_real tmp57;

+     fftw_real tmp56;

+     fftw_real tmp46;

+     fftw_real tmp30;

+     ASSERT_ALIGNED_DOUBLE;

+     {

+	  fftw_real tmp7;

+	  fftw_real tmp8;

+	  fftw_real tmp40;

+	  fftw_real tmp19;

+	  fftw_real tmp20;

+	  fftw_real tmp41;

+	  ASSERT_ALIGNED_DOUBLE;

+	  tmp7 = real_input[2 * real_istride];

+	  tmp8 = real_input[6 * real_istride];

+	  tmp40 = tmp7 - tmp8;

+	  tmp19 = imag_input[2 * imag_istride];

+	  tmp20 = imag_input[6 * imag_istride];

+	  tmp41 = tmp20 + tmp19;

+	  tmp9 = K2_000000000 * (tmp7 + tmp8);

+	  tmp54 = K1_414213562 * (tmp40 + tmp41);

+	  tmp42 = K1_414213562 * (tmp40 - tmp41);

+	  tmp21 = K2_000000000 * (tmp19 - tmp20);

+     }

+     {

+	  fftw_real tmp5;

+	  fftw_real tmp38;

+	  fftw_real tmp3;

+	  fftw_real tmp36;

+	  ASSERT_ALIGNED_DOUBLE;

+	  {

+	       fftw_real tmp4;

+	       fftw_real tmp37;

+	       fftw_real tmp1;

+	       fftw_real tmp2;

+	       ASSERT_ALIGNED_DOUBLE;

+	       tmp4 = real_input[4 * real_istride];

+	       tmp5 = K2_000000000 * tmp4;

+	       tmp37 = imag_input[4 * imag_istride];

+	       tmp38 = K2_000000000 * tmp37;

+	       tmp1 = real_input[0];

+	       tmp2 = real_input[8 * real_istride];

+	       tmp3 = tmp1 + tmp2;

+	       tmp36 = tmp1 - tmp2;

+	  }

+	  tmp6 = tmp3 + tmp5;

+	  tmp18 = tmp3 - tmp5;

+	  tmp39 = tmp36 - tmp38;

+	  tmp53 = tmp36 + tmp38;

+     }

+     {

+	  fftw_real tmp44;

+	  fftw_real tmp48;

+	  fftw_real tmp47;

+	  fftw_real tmp45;

+	  ASSERT_ALIGNED_DOUBLE;

+	  {

+	       fftw_real tmp11;

+	       fftw_real tmp12;

+	       fftw_real tmp27;

+	       fftw_real tmp28;

+	       ASSERT_ALIGNED_DOUBLE;

+	       tmp11 = real_input[real_istride];

+	       tmp12 = real_input[7 * real_istride];

+	       tmp13 = tmp11 + tmp12;

+	       tmp44 = tmp11 - tmp12;

+	       tmp27 = imag_input[imag_istride];

+	       tmp28 = imag_input[7 * imag_istride];

+	       tmp29 = tmp27 - tmp28;

+	       tmp48 = tmp27 + tmp28;

+	  }

+	  {

+	       fftw_real tmp14;

+	       fftw_real tmp15;

+	       fftw_real tmp24;

+	       fftw_real tmp25;

+	       ASSERT_ALIGNED_DOUBLE;

+	       tmp14 = real_input[3 * real_istride];

+	       tmp15 = real_input[5 * real_istride];

+	       tmp16 = tmp14 + tmp15;

+	       tmp47 = tmp15 - tmp14;

+	       tmp24 = imag_input[3 * imag_istride];

+	       tmp25 = imag_input[5 * imag_istride];

+	       tmp26 = tmp24 - tmp25;

+	       tmp45 = tmp25 + tmp24;

+	  }

+	  tmp23 = tmp13 - tmp16;

+	  tmp49 = tmp47 + tmp48;

+	  tmp57 = tmp48 - tmp47;

+	  tmp56 = tmp44 + tmp45;

+	  tmp46 = tmp44 - tmp45;

+	  tmp30 = tmp26 + tmp29;

+     }

+     {

+	  fftw_real tmp10;

+	  fftw_real tmp17;

+	  fftw_real tmp34;

+	  fftw_real tmp35;

+	  ASSERT_ALIGNED_DOUBLE;

+	  tmp10 = tmp6 + tmp9;

+	  tmp17 = K2_000000000 * (tmp13 + tmp16);

+	  output[8 * ostride] = tmp10 - tmp17;

+	  output[0] = tmp10 + tmp17;

+	  tmp34 = tmp6 - tmp9;

+	  tmp35 = K2_000000000 * (tmp29 - tmp26);

+	  output[4 * ostride] = tmp34 - tmp35;

+	  output[12 * ostride] = tmp34 + tmp35;

+     }

+     {

+	  fftw_real tmp22;

+	  fftw_real tmp31;

+	  fftw_real tmp32;

+	  fftw_real tmp33;

+	  ASSERT_ALIGNED_DOUBLE;

+	  tmp22 = tmp18 - tmp21;

+	  tmp31 = K1_414213562 * (tmp23 - tmp30);

+	  output[10 * ostride] = tmp22 - tmp31;

+	  output[2 * ostride] = tmp22 + tmp31;

+	  tmp32 = tmp18 + tmp21;

+	  tmp33 = K1_414213562 * (tmp23 + tmp30);

+	  output[6 * ostride] = tmp32 - tmp33;

+	  output[14 * ostride] = tmp32 + tmp33;

+     }

+     {

+	  fftw_real tmp43;

+	  fftw_real tmp50;

+	  fftw_real tmp51;

+	  fftw_real tmp52;

+	  ASSERT_ALIGNED_DOUBLE;

+	  tmp43 = tmp39 + tmp42;

+	  tmp50 = (K1_847759065 * tmp46) - (K765366864 * tmp49);

+	  output[9 * ostride] = tmp43 - tmp50;

+	  output[ostride] = tmp43 + tmp50;

+	  tmp51 = tmp39 - tmp42;

+	  tmp52 = (K765366864 * tmp46) + (K1_847759065 * tmp49);

+	  output[5 * ostride] = tmp51 - tmp52;

+	  output[13 * ostride] = tmp51 + tmp52;

+     }

+     {

+	  fftw_real tmp55;

+	  fftw_real tmp58;

+	  fftw_real tmp59;

+	  fftw_real tmp60;

+	  ASSERT_ALIGNED_DOUBLE;

+	  tmp55 = tmp53 - tmp54;

+	  tmp58 = (K765366864 * tmp56) - (K1_847759065 * tmp57);

+	  output[11 * ostride] = tmp55 - tmp58;

+	  output[3 * ostride] = tmp55 + tmp58;

+	  tmp59 = tmp53 + tmp54;

+	  tmp60 = (K1_847759065 * tmp56) + (K765366864 * tmp57);

+	  output[7 * ostride] = tmp59 - tmp60;

+	  output[15 * ostride] = tmp59 + tmp60;

+     }

+}

+

+fftw_codelet_desc fftw_hc2real_16_desc =

+{

+     "fftw_hc2real_16",

+     (void (*)()) fftw_hc2real_16,

+     16,

+     FFTW_BACKWARD,

+     FFTW_HC2REAL,

+     367,

+     0,

+     (const int *) 0,

+};