Current File : //usr/lib/gcc/x86_64-redhat-linux/8/include/pconfigintrin.h
/* Copyright (C) 2018-2020 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/>. */
#ifndef _X86INTRIN_H_INCLUDED
#error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef _PCONFIGINTRIN_H_INCLUDED
#define _PCONFIGINTRIN_H_INCLUDED
#ifndef __PCONFIG__
#pragma GCC push_options
#pragma GCC target("pconfig")
#define __DISABLE_PCONFIG__
#endif /* __PCONFIG__ */
#define __pconfig_b(leaf, b, retval) \
__asm__ __volatile__ ("pconfig\n\t" \
: "=a" (retval) \
: "a" (leaf), "b" (b) \
: "cc")
#define __pconfig_generic(leaf, b, c, d, retval) \
__asm__ __volatile__ ("pconfig\n\t" \
: "=a" (retval), "=b" (b), "=c" (c), "=d" (d) \
: "a" (leaf), "b" (b), "c" (c), "d" (d) \
: "cc")
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pconfig_u32 (const unsigned int __L, size_t __D[])
{
enum __pconfig_type
{
__PCONFIG_KEY_PROGRAM = 0x01,
};
unsigned int __R = 0;
if (!__builtin_constant_p (__L))
__pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
else switch (__L)
{
case __PCONFIG_KEY_PROGRAM:
__pconfig_b (__L, __D[0], __R);
break;
default:
__pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
}
return __R;
}
#ifdef __DISABLE_PCONFIG__
#undef __DISABLE_PCONFIG__
#pragma GCC pop_options
#endif /* __DISABLE_PCONFIG__ */
#endif /* _PCONFIGINTRIN_H_INCLUDED */
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