xref: /freebsd/contrib/llvm-project/clang/lib/Headers/serializeintrin.h (revision e25152834cdf3b353892835a4f3b157e066a8ed4)
1*5ffd83dbSDimitry Andric /*===--------------- serializeintrin.h - serialize intrinsics --------------===
2*5ffd83dbSDimitry Andric  *
3*5ffd83dbSDimitry Andric  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*5ffd83dbSDimitry Andric  * See https://llvm.org/LICENSE.txt for license information.
5*5ffd83dbSDimitry Andric  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*5ffd83dbSDimitry Andric  *
7*5ffd83dbSDimitry Andric  *===-----------------------------------------------------------------------===
8*5ffd83dbSDimitry Andric  */
9*5ffd83dbSDimitry Andric 
10*5ffd83dbSDimitry Andric #ifndef __IMMINTRIN_H
11*5ffd83dbSDimitry Andric #error "Never use <serializeintrin.h> directly; include <immintrin.h> instead."
12*5ffd83dbSDimitry Andric #endif
13*5ffd83dbSDimitry Andric 
14*5ffd83dbSDimitry Andric #ifndef __SERIALIZEINTRIN_H
15*5ffd83dbSDimitry Andric #define __SERIALIZEINTRIN_H
16*5ffd83dbSDimitry Andric 
17*5ffd83dbSDimitry Andric /// Serialize instruction fetch and execution.
18*5ffd83dbSDimitry Andric ///
19*5ffd83dbSDimitry Andric /// \headerfile <x86intrin.h>
20*5ffd83dbSDimitry Andric ///
21*5ffd83dbSDimitry Andric /// This intrinsic corresponds to the <c> SERIALIZE </c> instruction.
22*5ffd83dbSDimitry Andric ///
23*5ffd83dbSDimitry Andric static __inline__ void
24*5ffd83dbSDimitry Andric __attribute__((__always_inline__, __nodebug__, __target__("serialize")))
_serialize(void)25*5ffd83dbSDimitry Andric _serialize (void)
26*5ffd83dbSDimitry Andric {
27*5ffd83dbSDimitry Andric   __builtin_ia32_serialize ();
28*5ffd83dbSDimitry Andric }
29*5ffd83dbSDimitry Andric 
30*5ffd83dbSDimitry Andric #endif /* __SERIALIZEINTRIN_H */
31