clang/lib/Headers/serializeintrin.h

   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 */