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- /* Copyright (C) 2018-2022 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 _X86GPRINTRIN_H_INCLUDED
- # error "Never use <pconfigintrin.h> directly; include <x86gprintrin.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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