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/fftw3/kernel/align.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/fftw3/kernel/align.c

(limited to 'src/fftw3/kernel/align.c')

diff --git a/src/fftw3/kernel/align.c b/src/fftw3/kernel/align.c
new file mode 100644
index 0000000..7f475d5
--- /dev/null
+++ b/src/fftw3/kernel/align.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2003 Matteo Frigo
+ * Copyright (c) 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
+ *
+ */
+
+/* $Id: align.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */
+
+#include "ifftw.h"
+
+#if HAVE_3DNOW
+#  define ALGN 8
+#elif HAVE_SIMD
+#  define ALGN 16
+#elif HAVE_K7
+#  define ALGN 8
+#else
+#  define ALGN (sizeof(R))
+#endif
+
+/* NONPORTABLE */
+int X(alignment_of)(R *p)
+{
+     return (int)(((uintptr_t) p) % ALGN);
+}
-- 
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