1*0b57cec5SDimitry Andric /*===----------------------- waitpkgintrin.h - WAITPKG --------------------===
2*0b57cec5SDimitry Andric *
3*0b57cec5SDimitry Andric * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric * See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric *
7*0b57cec5SDimitry Andric *===-----------------------------------------------------------------------===
8*0b57cec5SDimitry Andric */
9*0b57cec5SDimitry Andric #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
10*0b57cec5SDimitry Andric #error "Never use <waitpkgintrin.h> directly; include <x86intrin.h> instead."
11*0b57cec5SDimitry Andric #endif
12*0b57cec5SDimitry Andric
13*0b57cec5SDimitry Andric #ifndef __WAITPKGINTRIN_H
14*0b57cec5SDimitry Andric #define __WAITPKGINTRIN_H
15*0b57cec5SDimitry Andric
16*0b57cec5SDimitry Andric /* Define the default attributes for the functions in this file. */
17*0b57cec5SDimitry Andric #define __DEFAULT_FN_ATTRS \
18*0b57cec5SDimitry Andric __attribute__((__always_inline__, __nodebug__, __target__("waitpkg")))
19*0b57cec5SDimitry Andric
20*0b57cec5SDimitry Andric static __inline__ void __DEFAULT_FN_ATTRS
_umonitor(void * __address)21*0b57cec5SDimitry Andric _umonitor (void * __address)
22*0b57cec5SDimitry Andric {
23*0b57cec5SDimitry Andric __builtin_ia32_umonitor (__address);
24*0b57cec5SDimitry Andric }
25*0b57cec5SDimitry Andric
26*0b57cec5SDimitry Andric static __inline__ unsigned char __DEFAULT_FN_ATTRS
_umwait(unsigned int __control,unsigned long long __counter)27*0b57cec5SDimitry Andric _umwait (unsigned int __control, unsigned long long __counter)
28*0b57cec5SDimitry Andric {
29*0b57cec5SDimitry Andric return __builtin_ia32_umwait (__control,
30*0b57cec5SDimitry Andric (unsigned int)(__counter >> 32), (unsigned int)__counter);
31*0b57cec5SDimitry Andric }
32*0b57cec5SDimitry Andric
33*0b57cec5SDimitry Andric static __inline__ unsigned char __DEFAULT_FN_ATTRS
_tpause(unsigned int __control,unsigned long long __counter)34*0b57cec5SDimitry Andric _tpause (unsigned int __control, unsigned long long __counter)
35*0b57cec5SDimitry Andric {
36*0b57cec5SDimitry Andric return __builtin_ia32_tpause (__control,
37*0b57cec5SDimitry Andric (unsigned int)(__counter >> 32), (unsigned int)__counter);
38*0b57cec5SDimitry Andric }
39*0b57cec5SDimitry Andric
40*0b57cec5SDimitry Andric #undef __DEFAULT_FN_ATTRS
41*0b57cec5SDimitry Andric
42*0b57cec5SDimitry Andric #endif /* __WAITPKGINTRIN_H */
43