43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/*===----------------------- waitpkgintrin.h - WAITPKG --------------------===
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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 <waitpkgintrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef __WAITPKGINTRIN_H
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#define __WAITPKGINTRIN_H
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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__("waitpkg")))
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static __inline__ void __DEFAULT_FN_ATTRS
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_umonitor (void * __address)
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{
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__builtin_ia32_umonitor (__address);
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}
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static __inline__ unsigned char __DEFAULT_FN_ATTRS
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_umwait (unsigned int __control, unsigned long long __counter)
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{
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return __builtin_ia32_umwait (__control,
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(unsigned int)(__counter >> 32), (unsigned int)__counter);
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}
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static __inline__ unsigned char __DEFAULT_FN_ATTRS
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_tpause (unsigned int __control, unsigned long long __counter)
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{
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return __builtin_ia32_tpause (__control,
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(unsigned int)(__counter >> 32), (unsigned int)__counter);
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}
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#undef __DEFAULT_FN_ATTRS
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#endif /* __WAITPKGINTRIN_H */
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