Current File : //lib/gcc/x86_64-redhat-linux/4.8.2/include/rdseedintrin.h
/* Copyright (C) 2012-2013 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#if !defined _X86INTRIN_H_INCLUDED
# error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef __RDSEED__
# error "RDSEED instruction not enabled"
#endif /* __RDSEED__ */
#ifndef _RDSEEDINTRIN_H_INCLUDED
#define _RDSEEDINTRIN_H_INCLUDED
extern __inline int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_rdseed16_step (unsigned short *p)
{
return __builtin_ia32_rdseed_hi_step (p);
}
extern __inline int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_rdseed32_step (unsigned int *p)
{
return __builtin_ia32_rdseed_si_step (p);
}
#ifdef __x86_64__
extern __inline int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_rdseed64_step (unsigned long long *p)
{
return __builtin_ia32_rdseed_di_step (p);
}
#endif
#endif /* _RDSEEDINTRIN_H_INCLUDED */
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