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1/* Copyright (C) 2009-2017 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#ifndef _POPCNTINTRIN_H_INCLUDED
25#define _POPCNTINTRIN_H_INCLUDED
26
27#ifndef __POPCNT__
28#pragma GCC push_options
29#pragma GCC target("popcnt")
30#define __DISABLE_POPCNT__
31#endif /* __POPCNT__ */
32
33/* Calculate a number of bits set to 1. */
34extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
35_mm_popcnt_u32 (unsigned int __X)
36{
37 return __builtin_popcount (__X);
38}
39
40#ifdef __x86_64__
41extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
42_mm_popcnt_u64 (unsigned long long __X)
43{
44 return __builtin_popcountll (__X);
45}
46#endif
47
48#ifdef __DISABLE_POPCNT__
49#undef __DISABLE_POPCNT__
50#pragma GCC pop_options
51#endif /* __DISABLE_POPCNT__ */
52
53#endif /* _POPCNTINTRIN_H_INCLUDED */
54

Warning: That file was not part of the compilation database. It may have many parsing errors.