From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Fri, 17 Oct 2008 06:10:15 +0000
Subject: First commit - moving from LuaForge to SourceForge

---
 src/fftw/fni_4.c | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/fftw/fni_4.c

(limited to 'src/fftw/fni_4.c')

diff --git a/src/fftw/fni_4.c b/src/fftw/fni_4.c
new file mode 100644
index 0000000..f20547e
--- /dev/null
+++ b/src/fftw/fni_4.c
@@ -0,0 +1,102 @@
+/*
+ * 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 02:06:18 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 4 */
+
+/*
+ * This function contains 16 FP additions, 0 FP multiplications,
+ * (or, 16 additions, 0 multiplications, 0 fused multiply/add),
+ * 12 stack variables, and 16 memory accesses
+ */
+
+/*
+ * Generator Id's : 
+ * $Id: fni_4.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_4.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fni_4.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftwi_no_twiddle_4(const fftw_complex *input, fftw_complex *output,
+			int istride, int ostride)
+{
+     fftw_real tmp3;
+     fftw_real tmp11;
+     fftw_real tmp10;
+     fftw_real tmp15;
+     fftw_real tmp6;
+     fftw_real tmp7;
+     fftw_real tmp14;
+     fftw_real tmp16;
+     ASSERT_ALIGNED_DOUBLE;
+     {
+	  fftw_real tmp1;
+	  fftw_real tmp2;
+	  fftw_real tmp8;
+	  fftw_real tmp9;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp1 = c_re(input[0]);
+	  tmp2 = c_re(input[2 * istride]);
+	  tmp3 = tmp1 + tmp2;
+	  tmp11 = tmp1 - tmp2;
+	  tmp8 = c_im(input[0]);
+	  tmp9 = c_im(input[2 * istride]);
+	  tmp10 = tmp8 - tmp9;
+	  tmp15 = tmp8 + tmp9;
+     }
+     {
+	  fftw_real tmp4;
+	  fftw_real tmp5;
+	  fftw_real tmp12;
+	  fftw_real tmp13;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp4 = c_re(input[istride]);
+	  tmp5 = c_re(input[3 * istride]);
+	  tmp6 = tmp4 + tmp5;
+	  tmp7 = tmp4 - tmp5;
+	  tmp12 = c_im(input[istride]);
+	  tmp13 = c_im(input[3 * istride]);
+	  tmp14 = tmp12 - tmp13;
+	  tmp16 = tmp12 + tmp13;
+     }
+     c_re(output[2 * ostride]) = tmp3 - tmp6;
+     c_re(output[0]) = tmp3 + tmp6;
+     c_im(output[ostride]) = tmp7 + tmp10;
+     c_im(output[3 * ostride]) = tmp10 - tmp7;
+     c_re(output[ostride]) = tmp11 - tmp14;
+     c_re(output[3 * ostride]) = tmp11 + tmp14;
+     c_im(output[2 * ostride]) = tmp15 - tmp16;
+     c_im(output[0]) = tmp15 + tmp16;
+}
+
+fftw_codelet_desc fftwi_no_twiddle_4_desc = {
+     "fftwi_no_twiddle_4",
+     (void (*)()) fftwi_no_twiddle_4,
+     4,
+     FFTW_BACKWARD,
+     FFTW_NOTW,
+     100,
+     0,
+     (const int *) 0,
+};
-- 
cgit v1.2.3