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Diffstat (limited to 'sndobj/rfftw/fcr_14.c')
-rw-r--r--sndobj/rfftw/fcr_14.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/sndobj/rfftw/fcr_14.c b/sndobj/rfftw/fcr_14.c
new file mode 100644
index 0000000..8f3492a
--- /dev/null
+++ b/sndobj/rfftw/fcr_14.c
@@ -0,0 +1,175 @@
+/*
+ * 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 20:44:25 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 14 */
+
+/*
+ * This function contains 62 FP additions, 38 FP multiplications,
+ * (or, 60 additions, 36 multiplications, 2 fused multiply/add),
+ * 24 stack variables, and 28 memory accesses
+ */
+static const fftw_real K445041867 = FFTW_KONST(+0.445041867912628808577805128993589518932711138);
+static const fftw_real K1_801937735 = FFTW_KONST(+1.801937735804838252472204639014890102331838324);
+static const fftw_real K1_246979603 = FFTW_KONST(+1.246979603717467061050009768008479621264549462);
+static const fftw_real K867767478 = FFTW_KONST(+0.867767478235116240951536665696717509219981456);
+static const fftw_real K1_949855824 = FFTW_KONST(+1.949855824363647214036263365987862434465571601);
+static const fftw_real K1_563662964 = FFTW_KONST(+1.563662964936059617416889053348115500464669037);
+static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
+
+/*
+ * Generator Id's :
+ * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
+ * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
+ * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
+ */
+
+void fftw_hc2real_14(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)
+{
+ fftw_real tmp3;
+ fftw_real tmp13;
+ fftw_real tmp6;
+ fftw_real tmp14;
+ fftw_real tmp26;
+ fftw_real tmp35;
+ fftw_real tmp23;
+ fftw_real tmp34;
+ fftw_real tmp12;
+ fftw_real tmp16;
+ fftw_real tmp20;
+ fftw_real tmp33;
+ fftw_real tmp9;
+ fftw_real tmp15;
+ fftw_real tmp1;
+ fftw_real tmp2;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = real_input[0];
+ tmp2 = real_input[7 * real_istride];
+ tmp3 = tmp1 - tmp2;
+ tmp13 = tmp1 + tmp2;
+ {
+ fftw_real tmp4;
+ fftw_real tmp5;
+ fftw_real tmp24;
+ fftw_real tmp25;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp4 = real_input[2 * real_istride];
+ tmp5 = real_input[5 * real_istride];
+ tmp6 = tmp4 - tmp5;
+ tmp14 = tmp4 + tmp5;
+ tmp24 = imag_input[2 * imag_istride];
+ tmp25 = imag_input[5 * imag_istride];
+ tmp26 = tmp24 - tmp25;
+ tmp35 = tmp24 + tmp25;
+ }
+ {
+ fftw_real tmp21;
+ fftw_real tmp22;
+ fftw_real tmp10;
+ fftw_real tmp11;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp21 = imag_input[6 * imag_istride];
+ tmp22 = imag_input[imag_istride];
+ tmp23 = tmp21 - tmp22;
+ tmp34 = tmp21 + tmp22;
+ tmp10 = real_input[6 * real_istride];
+ tmp11 = real_input[real_istride];
+ tmp12 = tmp10 - tmp11;
+ tmp16 = tmp10 + tmp11;
+ }
+ {
+ fftw_real tmp18;
+ fftw_real tmp19;
+ fftw_real tmp7;
+ fftw_real tmp8;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp18 = imag_input[4 * imag_istride];
+ tmp19 = imag_input[3 * imag_istride];
+ tmp20 = tmp18 - tmp19;
+ tmp33 = tmp18 + tmp19;
+ tmp7 = real_input[4 * real_istride];
+ tmp8 = real_input[3 * real_istride];
+ tmp9 = tmp7 - tmp8;
+ tmp15 = tmp7 + tmp8;
+ }
+ {
+ fftw_real tmp38;
+ fftw_real tmp37;
+ fftw_real tmp29;
+ fftw_real tmp28;
+ ASSERT_ALIGNED_DOUBLE;
+ output[7 * ostride] = tmp3 + (K2_000000000 * (tmp6 + tmp9 + tmp12));
+ tmp38 = (K1_563662964 * tmp35) + (K1_949855824 * tmp33) + (K867767478 * tmp34);
+ tmp37 = tmp3 + (K1_246979603 * tmp6) - (K1_801937735 * tmp12) - (K445041867 * tmp9);
+ output[ostride] = tmp37 - tmp38;
+ output[13 * ostride] = tmp37 + tmp38;
+ {
+ fftw_real tmp40;
+ fftw_real tmp39;
+ fftw_real tmp36;
+ fftw_real tmp32;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp40 = (K867767478 * tmp33) + (K1_563662964 * tmp34) - (K1_949855824 * tmp35);
+ tmp39 = tmp3 + (K1_246979603 * tmp12) - (K1_801937735 * tmp9) - (K445041867 * tmp6);
+ output[5 * ostride] = tmp39 - tmp40;
+ output[9 * ostride] = tmp39 + tmp40;
+ tmp36 = (K1_563662964 * tmp33) - (K1_949855824 * tmp34) - (K867767478 * tmp35);
+ tmp32 = tmp3 + (K1_246979603 * tmp9) - (K445041867 * tmp12) - (K1_801937735 * tmp6);
+ output[11 * ostride] = tmp32 - tmp36;
+ output[3 * ostride] = tmp32 + tmp36;
+ }
+ output[0] = tmp13 + (K2_000000000 * (tmp14 + tmp15 + tmp16));
+ tmp29 = (K867767478 * tmp20) + (K1_563662964 * tmp23) - (K1_949855824 * tmp26);
+ tmp28 = tmp13 + (K1_246979603 * tmp16) - (K1_801937735 * tmp15) - (K445041867 * tmp14);
+ output[12 * ostride] = tmp28 - tmp29;
+ output[2 * ostride] = tmp28 + tmp29;
+ {
+ fftw_real tmp31;
+ fftw_real tmp30;
+ fftw_real tmp27;
+ fftw_real tmp17;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp31 = (K1_563662964 * tmp26) + (K1_949855824 * tmp20) + (K867767478 * tmp23);
+ tmp30 = tmp13 + (K1_246979603 * tmp14) - (K1_801937735 * tmp16) - (K445041867 * tmp15);
+ output[8 * ostride] = tmp30 - tmp31;
+ output[6 * ostride] = tmp30 + tmp31;
+ tmp27 = (K1_563662964 * tmp20) - (K1_949855824 * tmp23) - (K867767478 * tmp26);
+ tmp17 = tmp13 + (K1_246979603 * tmp15) - (K445041867 * tmp16) - (K1_801937735 * tmp14);
+ output[4 * ostride] = tmp17 - tmp27;
+ output[10 * ostride] = tmp17 + tmp27;
+ }
+ }
+}
+
+fftw_codelet_desc fftw_hc2real_14_desc =
+{
+ "fftw_hc2real_14",
+ (void (*)()) fftw_hc2real_14,
+ 14,
+ FFTW_BACKWARD,
+ FFTW_HC2REAL,
+ 323,
+ 0,
+ (const int *) 0,
+};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 10:03:45 +0000