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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===----------------------- waitpkgintrin.h - WAITPKG --------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H |
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| 10 | #error "Never use <waitpkgintrin.h> directly; include <x86intrin.h> instead." |
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| 11 | #endif |
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| 12 | |||
| 13 | #ifndef __WAITPKGINTRIN_H |
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| 14 | #define __WAITPKGINTRIN_H |
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| 15 | |||
| 16 | /* Define the default attributes for the functions in this file. */ |
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| 17 | #define __DEFAULT_FN_ATTRS \ |
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| 18 | __attribute__((__always_inline__, __nodebug__, __target__("waitpkg"))) |
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| 19 | |||
| 20 | static __inline__ void __DEFAULT_FN_ATTRS |
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| 21 | _umonitor (void * __address) |
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| 22 | { |
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| 23 | __builtin_ia32_umonitor (__address); |
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| 24 | } |
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| 25 | |||
| 26 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
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| 27 | _umwait (unsigned int __control, unsigned long long __counter) |
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| 28 | { |
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| 29 | return __builtin_ia32_umwait (__control, |
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| 30 | (unsigned int)(__counter >> 32), (unsigned int)__counter); |
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| 31 | } |
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| 32 | |||
| 33 | static __inline__ unsigned char __DEFAULT_FN_ATTRS |
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| 34 | _tpause (unsigned int __control, unsigned long long __counter) |
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| 35 | { |
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| 36 | return __builtin_ia32_tpause (__control, |
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| 37 | (unsigned int)(__counter >> 32), (unsigned int)__counter); |
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| 38 | } |
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| 39 | |||
| 40 | #undef __DEFAULT_FN_ATTRS |
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| 41 | |||
| 42 | #endif /* __WAITPKGINTRIN_H */ |