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-rw-r--r--gcc-4.9/gcc/config/i386/xtestintrin.h51
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diff --git a/gcc-4.9/gcc/config/i386/xtestintrin.h b/gcc-4.9/gcc/config/i386/xtestintrin.h
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+/* Copyright (C) 2012-2014 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC 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.
+
+ GCC 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _IMMINTRIN_H_INCLUDED
+# error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef _XTESTINTRIN_H_INCLUDED
+#define _XTESTINTRIN_H_INCLUDED
+
+#ifndef __RTM__
+#pragma GCC push_options
+#pragma GCC target("rtm")
+#define __DISABLE_RTM__
+#endif /* __RTM__ */
+
+/* Return non-zero if the instruction executes inside an RTM or HLE code
+ region. Return zero otherwise. */
+extern __inline int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_xtest (void)
+{
+ return __builtin_ia32_xtest ();
+}
+
+#ifdef __DISABLE_RTM__
+#undef __DISABLE_RTM__
+#pragma GCC pop_options
+#endif /* __DISABLE_RTM__ */
+
+#endif /* _XTESTINTRIN_H_INCLUDED */