Mercurial > hg > CbC > CbC_gcc
diff gcc/config/i386/xtestintrin.h @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/i386/xtestintrin.h Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,51 @@ +/* Copyright (C) 2012-2017 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 */