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serializeintrin.h (881B) - Raw

      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 */