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 20static __inline__ unsigned int __DEFAULT_FN_ATTRS 21_rdpkru_u32(void) 22{ 23 return __builtin_ia32_rdpkru(); 24} 25 26static __inline__ void __DEFAULT_FN_ATTRS 27_wrpkru(unsigned int __val) 28{ 29 __builtin_ia32_wrpkru(__val); 30} 31 32#undef __DEFAULT_FN_ATTRS 33 34#endif 35