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99dee823 | 1 | /* Copyright (C) 2012-2021 Free Software Foundation, Inc. |
10ee90e9 KY |
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 | ||
59a95143 L |
24 | #ifndef _X86GPRINTRIN_H_INCLUDED |
25 | # error "Never use <xtestintrin.h> directly; include <x86gprintrin.h> instead." | |
10ee90e9 KY |
26 | #endif |
27 | ||
10ee90e9 KY |
28 | #ifndef _XTESTINTRIN_H_INCLUDED |
29 | #define _XTESTINTRIN_H_INCLUDED | |
30 | ||
97db2bf7 ST |
31 | #ifndef __RTM__ |
32 | #pragma GCC push_options | |
33 | #pragma GCC target("rtm") | |
34 | #define __DISABLE_RTM__ | |
35 | #endif /* __RTM__ */ | |
36 | ||
10ee90e9 KY |
37 | /* Return non-zero if the instruction executes inside an RTM or HLE code |
38 | region. Return zero otherwise. */ | |
39 | extern __inline int | |
40 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
41 | _xtest (void) | |
42 | { | |
43 | return __builtin_ia32_xtest (); | |
44 | } | |
45 | ||
97db2bf7 ST |
46 | #ifdef __DISABLE_RTM__ |
47 | #undef __DISABLE_RTM__ | |
48 | #pragma GCC pop_options | |
49 | #endif /* __DISABLE_RTM__ */ | |
50 | ||
10ee90e9 | 51 | #endif /* _XTESTINTRIN_H_INCLUDED */ |