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https://github.com/ziglang/zig.git
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57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
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/*===----------------------- waitpkgintrin.h - WAITPKG --------------------===
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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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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