Merge branch 'upstream' into dfsg-orig

[debian/gnuradio] / gnuradio-core / src / lib / filter / dotprod_fff_armv7_a.h

diff --git a/gnuradio-core/src/lib/filter/dotprod_fff_armv7_a.h b/gnuradio-core/src/lib/filter/dotprod_fff_armv7_a.h
new file mode 100644 (file)
index 0000000..e72621a
--- /dev/null
+++ b/gnuradio-core/src/lib/filter/dotprod_fff_armv7_a.h
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008,2009 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef INCLUDED_DOTPROD_FFF_ARMV7_A_H
+#define INCLUDED_DOTPROD_FFF_ARMV7_A_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*!
+ * <pre>
+ *
+ *  preconditions:
+ *
+ *    n > 0 and a multiple of 4
+ *    a   4-byte aligned
+ *    b  16-byte aligned
+ *
+ * </pre>
+ */
+float 
+dotprod_fff_armv7_a(const float *a, const float *b, size_t n);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* INCLUDED_DOTPROD_FFF_ARMV7_A_H */