From 30755b92afeae5a5a32860b4f4297180f6d3398d Mon Sep 17 00:00:00 2001
From: John Glover <glover.john@gmail.com>
Date: Mon, 18 Oct 2010 17:32:05 +0100
Subject: Moved project over to Git
---
sndobj/rfftw/fn_6.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 157 insertions(+)
create mode 100644 sndobj/rfftw/fn_6.c
(limited to 'sndobj/rfftw/fn_6.c')
diff --git a/sndobj/rfftw/fn_6.c b/sndobj/rfftw/fn_6.c
new file mode 100644
index 0000000..0f2c7e3
--- /dev/null
+++ b/sndobj/rfftw/fn_6.c
@@ -0,0 +1,157 @@
+/*
+ * 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 20:43:47 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddle 6 */
+
+/*
+ * This function contains 36 FP additions, 8 FP multiplications,
+ * (or, 32 additions, 4 multiplications, 4 fused multiply/add),
+ * 20 stack variables, and 24 memory accesses
+ */
+static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
+static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
+
+/*
+ * Generator Id's :
+ * $Id: fn_6.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ * $Id: fn_6.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ * $Id: fn_6.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ */
+
+void fftw_no_twiddle_6(const fftw_complex *input, fftw_complex *output, int istride, int ostride)
+{
+ fftw_real tmp3;
+ fftw_real tmp11;
+ fftw_real tmp26;
+ fftw_real tmp33;
+ fftw_real tmp6;
+ fftw_real tmp12;
+ fftw_real tmp9;
+ fftw_real tmp13;
+ fftw_real tmp10;
+ fftw_real tmp14;
+ fftw_real tmp18;
+ fftw_real tmp30;
+ fftw_real tmp21;
+ fftw_real tmp31;
+ fftw_real tmp27;
+ fftw_real tmp34;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp1;
+ fftw_real tmp2;
+ fftw_real tmp24;
+ fftw_real tmp25;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = c_re(input[0]);
+ tmp2 = c_re(input[3 * istride]);
+ tmp3 = tmp1 - tmp2;
+ tmp11 = tmp1 + tmp2;
+ tmp24 = c_im(input[0]);
+ tmp25 = c_im(input[3 * istride]);
+ tmp26 = tmp24 - tmp25;
+ tmp33 = tmp24 + tmp25;
+ }
+ {
+ fftw_real tmp4;
+ fftw_real tmp5;
+ fftw_real tmp7;
+ fftw_real tmp8;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp4 = c_re(input[2 * istride]);
+ tmp5 = c_re(input[5 * istride]);
+ tmp6 = tmp4 - tmp5;
+ tmp12 = tmp4 + tmp5;
+ tmp7 = c_re(input[4 * istride]);
+ tmp8 = c_re(input[istride]);
+ tmp9 = tmp7 - tmp8;
+ tmp13 = tmp7 + tmp8;
+ }
+ tmp10 = tmp6 + tmp9;
+ tmp14 = tmp12 + tmp13;
+ {
+ fftw_real tmp16;
+ fftw_real tmp17;
+ fftw_real tmp19;
+ fftw_real tmp20;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp16 = c_im(input[2 * istride]);
+ tmp17 = c_im(input[5 * istride]);
+ tmp18 = tmp16 - tmp17;
+ tmp30 = tmp16 + tmp17;
+ tmp19 = c_im(input[4 * istride]);
+ tmp20 = c_im(input[istride]);
+ tmp21 = tmp19 - tmp20;
+ tmp31 = tmp19 + tmp20;
+ }
+ tmp27 = tmp18 + tmp21;
+ tmp34 = tmp30 + tmp31;
+ {
+ fftw_real tmp15;
+ fftw_real tmp22;
+ fftw_real tmp29;
+ fftw_real tmp32;
+ ASSERT_ALIGNED_DOUBLE;
+ c_re(output[3 * ostride]) = tmp3 + tmp10;
+ tmp15 = tmp3 - (K500000000 * tmp10);
+ tmp22 = K866025403 * (tmp18 - tmp21);
+ c_re(output[5 * ostride]) = tmp15 - tmp22;
+ c_re(output[ostride]) = tmp15 + tmp22;
+ c_re(output[0]) = tmp11 + tmp14;
+ tmp29 = tmp11 - (K500000000 * tmp14);
+ tmp32 = K866025403 * (tmp30 - tmp31);
+ c_re(output[2 * ostride]) = tmp29 - tmp32;
+ c_re(output[4 * ostride]) = tmp29 + tmp32;
+ }
+ {
+ fftw_real tmp23;
+ fftw_real tmp28;
+ fftw_real tmp35;
+ fftw_real tmp36;
+ ASSERT_ALIGNED_DOUBLE;
+ c_im(output[3 * ostride]) = tmp26 + tmp27;
+ tmp23 = K866025403 * (tmp9 - tmp6);
+ tmp28 = tmp26 - (K500000000 * tmp27);
+ c_im(output[ostride]) = tmp23 + tmp28;
+ c_im(output[5 * ostride]) = tmp28 - tmp23;
+ c_im(output[0]) = tmp33 + tmp34;
+ tmp35 = tmp33 - (K500000000 * tmp34);
+ tmp36 = K866025403 * (tmp13 - tmp12);
+ c_im(output[2 * ostride]) = tmp35 - tmp36;
+ c_im(output[4 * ostride]) = tmp36 + tmp35;
+ }
+}
+
+fftw_codelet_desc fftw_no_twiddle_6_desc =
+{
+ "fftw_no_twiddle_6",
+ (void (*)()) fftw_no_twiddle_6,
+ 6,
+ FFTW_FORWARD,
+ FFTW_NOTW,
+ 133,
+ 0,
+ (const int *) 0,
+};
--
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