1 /* Copyright (C) 2012-2018 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 _CLZEROINTRIN_H_INCLUDED
25 #define _CLZEROINTRIN_H_INCLUDED
26 
27 #ifndef __CLZERO__
28 #pragma GCC push_options
29 #pragma GCC target("clzero")
30 #define __DISABLE_CLZERO__
31 #endif /* __CLZERO__ */
32 
33 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_clzero(void * __I)34 _mm_clzero (void * __I)
35 {
36   __builtin_ia32_clzero (__I);
37 }
38 
39 #ifdef __DISABLE_CLZERO__
40 #undef __DISABLE_CLZERO__
41 #pragma GCC pop_options
42 #endif /* __DISABLE_CLZERO__ */
43 
44 #endif /* _CLZEROINTRIN_H_INCLUDED */
45