79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
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/* Copyright (C) 2018-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _X86GPRINTRIN_H_INCLUDED
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# error "Never use <pconfigintrin.h> directly; include <x86gprintrin.h> instead."
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#endif
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#ifndef _PCONFIGINTRIN_H_INCLUDED
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#define _PCONFIGINTRIN_H_INCLUDED
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#ifndef __PCONFIG__
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#pragma GCC push_options
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#pragma GCC target("pconfig")
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#define __DISABLE_PCONFIG__
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#endif /* __PCONFIG__ */
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#define __pconfig_b(leaf, b, retval) \
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__asm__ __volatile__ ("pconfig\n\t" \
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: "=a" (retval) \
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: "a" (leaf), "b" (b) \
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: "cc")
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#define __pconfig_generic(leaf, b, c, d, retval) \
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__asm__ __volatile__ ("pconfig\n\t" \
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: "=a" (retval), "=b" (b), "=c" (c), "=d" (d) \
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: "a" (leaf), "b" (b), "c" (c), "d" (d) \
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: "cc")
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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_pconfig_u32 (const unsigned int __L, size_t __D[])
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{
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enum __pconfig_type
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{
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__PCONFIG_KEY_PROGRAM = 0x01,
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};
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unsigned int __R = 0;
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if (!__builtin_constant_p (__L))
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__pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
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else switch (__L)
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{
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case __PCONFIG_KEY_PROGRAM:
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__pconfig_b (__L, __D[0], __R);
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break;
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default:
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__pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
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}
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return __R;
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}
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#ifdef __DISABLE_PCONFIG__
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#undef __DISABLE_PCONFIG__
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#pragma GCC pop_options
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#endif /* __DISABLE_PCONFIG__ */
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#endif /* _PCONFIGINTRIN_H_INCLUDED */
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