819ac45d1c
For more details about this instruction, please refer to the latest ISE document: https://www.intel.com/content/www/us/en/develop/download/intel-architecture-instruction-set-extensions-programming-reference.html
31 lines
1019 B
C
31 lines
1019 B
C
/*===--------------- usermsrintrin.h - USERMSR intrinsics -----------------===
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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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#ifndef __X86GPRINTRIN_H
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#error "Never use <usermsrintrin.h> directly; include <x86gprintrin.h> instead."
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#endif // __X86GPRINTRIN_H
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#ifndef __USERMSRINTRIN_H
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#define __USERMSRINTRIN_H
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#ifdef __x86_64__
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static __inline__ unsigned long long
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__attribute__((__always_inline__, __nodebug__, __target__("usermsr")))
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_urdmsr(unsigned long long __A) {
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return __builtin_ia32_urdmsr(__A);
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}
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static __inline__ void
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__attribute__((__always_inline__, __nodebug__, __target__("usermsr")))
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_uwrmsr(unsigned long long __A, unsigned long long __B) {
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return __builtin_ia32_uwrmsr(__A, __B);
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}
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#endif // __x86_64__
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#endif // __USERMSRINTRIN_H
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