Initial checkin for VOLK - Vector-Optimized Library of Kernels. This is a new SIMD library.

It currently stands by itself under the GNU Radio tree and can be used separately. We will integrate the build process into GNU Raio and start building off of its functionality over time.

1 files changed, 67 insertions, 0 deletions

diff --git a/volk/lib/assembly.h b/volk/lib/assembly.h
new file mode 100644
index 000000000..8a99aa07c
--- /dev/null
+++ b/volk/lib/assembly.h
@@ -0,0 +1,67 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2002 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _ASSEMBLY_H_
+#define _ASSEMBLY_H_
+
+#if defined (__APPLE__) && defined (__APPLE_CC__)
+
+// XCode ignores the .scl and .type functions in XCode 2.2.1 and 2.3,
+// but creates an error in XCode 2.4.  Just ignore them.
+
+#define GLOB_SYMB(f)    _ ## f
+
+#define DEF_FUNC_HEAD(f)  /* none */
+
+#define FUNC_TAIL(f)    /* none*/
+
+#elif !defined (__ELF__)
+
+/*
+ * Too bad, the following define does not work as expected --SF
+ * 	#define GLOB_SYMB(f)	__USER_LABEL_PREFIX__ ## f
+ */
+#define GLOB_SYMB(f)	_ ## f
+
+#define DEF_FUNC_HEAD(f)	\
+	.def	GLOB_SYMB(f); .scl 2; .type 32; .endef
+
+#define FUNC_TAIL(f)	/* none */
+
+
+#else	/* !__ELF__ */
+
+
+#define GLOB_SYMB(f)	f
+
+#define DEF_FUNC_HEAD(f)	\
+	.type	GLOB_SYMB(f),@function	\
+
+#define FUNC_TAIL(f)	\
+  .Lfe1:		\
+	.size	GLOB_SYMB(f),.Lfe1-GLOB_SYMB(f)
+
+
+#endif	/* !__ELF__ */
+
+
+#endif /* _ASSEMBLY_H_ */