1/*===----------------------- waitpkgintrin.h - WAITPKG --------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 10#error "Never use <waitpkgintrin.h> directly; include <x86intrin.h> instead." 11#endif 12 13#ifndef __WAITPKGINTRIN_H 14#define __WAITPKGINTRIN_H 15 16/* Define the default attributes for the functions in this file. */ 17#define __DEFAULT_FN_ATTRS \ 18 __attribute__((__always_inline__, __nodebug__, __target__("waitpkg"))) 19 20static __inline__ void __DEFAULT_FN_ATTRS 21_umonitor (void * __address) 22{ 23 __builtin_ia32_umonitor (__address); 24} 25 26static __inline__ unsigned char __DEFAULT_FN_ATTRS 27_umwait (unsigned int __control, unsigned long long __counter) 28{ 29 return __builtin_ia32_umwait (__control, 30 (unsigned int)(__counter >> 32), (unsigned int)__counter); 31} 32 33static __inline__ unsigned char __DEFAULT_FN_ATTRS 34_tpause (unsigned int __control, unsigned long long __counter) 35{ 36 return __builtin_ia32_tpause (__control, 37 (unsigned int)(__counter >> 32), (unsigned int)__counter); 38} 39 40#undef __DEFAULT_FN_ATTRS 41 42#endif /* __WAITPKGINTRIN_H */ 43