Current File : //lib/gcc/x86_64-redhat-linux/4.8.2/include/xtestintrin.h
/* Copyright (C) 2012-2013 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 __RTM__
# error "RTM instruction set not enabled"
#endif /* __RTM__ */
#ifndef _XTESTINTRIN_H_INCLUDED
#define _XTESTINTRIN_H_INCLUDED
/* 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 ();
}
#endif /* _XTESTINTRIN_H_INCLUDED */
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