llvm-project/clang/lib/Headers/serializeintrin.h
WangTianQing d08fadd662 [X86] Add SERIALIZE instruction.
Summary: For more details about this instruction, please refer to the latest ISE document: https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference

Reviewers: craig.topper, RKSimon, LuoYuanke

Reviewed By: craig.topper

Subscribers: mgorny, hiraditya, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77193
2020-04-02 16:19:23 +08:00

31 lines
881 B
C

/*===--------------- serializeintrin.h - serialize intrinsics --------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __IMMINTRIN_H
#error "Never use <serializeintrin.h> directly; include <immintrin.h> instead."
#endif
#ifndef __SERIALIZEINTRIN_H
#define __SERIALIZEINTRIN_H
/// Serialize instruction fetch and execution.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> SERIALIZE </c> instruction.
///
static __inline__ void
__attribute__((__always_inline__, __nodebug__, __target__("serialize")))
_serialize (void)
{
__builtin_ia32_serialize ();
}
#endif /* __SERIALIZEINTRIN_H */