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  1. /*===--------------- serializeintrin.h - serialize intrinsics --------------===
  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.  
  10. #ifndef __IMMINTRIN_H
  11. #error "Never use <serializeintrin.h> directly; include <immintrin.h> instead."
  12. #endif
  13.  
  14. #ifndef __SERIALIZEINTRIN_H
  15. #define __SERIALIZEINTRIN_H
  16.  
  17. /// Serialize instruction fetch and execution.
  18. ///
  19. /// \headerfile <x86intrin.h>
  20. ///
  21. /// This intrinsic corresponds to the <c> SERIALIZE </c> instruction.
  22. ///
  23. static __inline__ void
  24. __attribute__((__always_inline__, __nodebug__, __target__("serialize")))
  25. _serialize (void)
  26. {
  27.   __builtin_ia32_serialize ();
  28. }
  29.  
  30. #endif /* __SERIALIZEINTRIN_H */
  31.