1 /*===---- pkuintrin.h - PKU intrinsics -------------------------------------===
2  *
3  *
4  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5  * See https://llvm.org/LICENSE.txt for license information.
6  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7  *
8  *===-----------------------------------------------------------------------===
9  */
10 #ifndef __IMMINTRIN_H
11 #error "Never use <pkuintrin.h> directly; include <immintrin.h> instead."
12 #endif
13 
14 #ifndef __PKUINTRIN_H
15 #define __PKUINTRIN_H
16 
17 /* Define the default attributes for the functions in this file. */
18 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("pku")))
19 
20 static __inline__ unsigned int __DEFAULT_FN_ATTRS
_rdpkru_u32(void)21 _rdpkru_u32(void)
22 {
23   return __builtin_ia32_rdpkru();
24 }
25 
26 static __inline__ void __DEFAULT_FN_ATTRS
_wrpkru(unsigned int __val)27 _wrpkru(unsigned int __val)
28 {
29   __builtin_ia32_wrpkru(__val);
30 }
31 
32 #undef __DEFAULT_FN_ATTRS
33 
34 #endif
35