41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*===---- pconfigintrin.h - X86 platform configuration ---------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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#error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef __PCONFIGINTRIN_H
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#define __PCONFIGINTRIN_H
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#define __PCONFIG_KEY_PROGRAM 0x00000001
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#if __has_extension(gnu_asm)
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS \
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__attribute__((__always_inline__, __nodebug__, __target__("pconfig")))
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static __inline unsigned int __DEFAULT_FN_ATTRS
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_pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
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{
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unsigned int __result;
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__asm__ ("pconfig"
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: "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
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: "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
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: "cc");
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return __result;
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}
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#undef __DEFAULT_FN_ATTRS
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#endif /* __has_extension(gnu_asm) */
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#endif
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