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comparison gcc/config/i386/pkuintrin.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* Copyright (C) 2015-2017 Free Software Foundation, Inc.
2
3 This file is part of GCC.
4
5 GCC is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
8 any later version.
9
10 GCC is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 Under Section 7 of GPL version 3, you are granted additional
16 permissions described in the GCC Runtime Library Exception, version
17 3.1, as published by the Free Software Foundation.
18
19 You should have received a copy of the GNU General Public License and
20 a copy of the GCC Runtime Library Exception along with this program;
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 <http://www.gnu.org/licenses/>. */
23
24 #if !defined _X86INTRIN_H_INCLUDED
25 # error "Never use <pkuintrin.h> directly; include <x86intrin.h> instead."
26 #endif
27
28 #ifndef _PKUINTRIN_H_INCLUDED
29 #define _PKUINTRIN_H_INCLUDED
30
31 #ifndef __PKU__
32 #pragma GCC push_options
33 #pragma GCC target("pku")
34 #define __DISABLE_PKU__
35 #endif /* __PKU__ */
36
37 extern __inline unsigned int
38 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
39 _rdpkru_u32 (void)
40 {
41 return __builtin_ia32_rdpkru ();
42 }
43
44 extern __inline void
45 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
46 _wrpkru (unsigned int __key)
47 {
48 __builtin_ia32_wrpkru (__key);
49 }
50
51 #ifdef __DISABLE_PKU__
52 #undef __DISABLE_PKU__
53 #pragma GCC pop_options
54 #endif /* __DISABLE_PKU__ */
55
56 #endif /* _PKUINTRIN_H_INCLUDED */