57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
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/* Copyright (C) 2015-2016 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#if !defined _X86INTRIN_H_INCLUDED
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# error "Never use <pkuintrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef _PKUINTRIN_H_INCLUDED
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#define _PKUINTRIN_H_INCLUDED
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#ifndef __PKU__
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#pragma GCC push_options
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#pragma GCC target("pku")
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#define __DISABLE_PKU__
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#endif /* __PKU__ */
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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_rdpkru_u32(void)
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{
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return __builtin_ia32_rdpkru ();
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}
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extern __inline void
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_wrpkru(unsigned int key)
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{
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return __builtin_ia32_wrpkru (key);
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}
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#ifdef __DISABLE_PKU__
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#undef __DISABLE_PKU__
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#pragma GCC pop_options
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#endif /* __DISABLE_PKU__ */
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#endif /* _PKUINTRIN_H_INCLUDED */
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