1*0b57cec5SDimitry Andric /*===---- pkuintrin.h - PKU intrinsics -------------------------------------=== 2*0b57cec5SDimitry Andric * 3*0b57cec5SDimitry Andric * 4*0b57cec5SDimitry Andric * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*0b57cec5SDimitry Andric * See https://llvm.org/LICENSE.txt for license information. 6*0b57cec5SDimitry Andric * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*0b57cec5SDimitry Andric * 8*0b57cec5SDimitry Andric *===-----------------------------------------------------------------------=== 9*0b57cec5SDimitry Andric */ 10*0b57cec5SDimitry Andric #ifndef __IMMINTRIN_H 11*0b57cec5SDimitry Andric #error "Never use <pkuintrin.h> directly; include <immintrin.h> instead." 12*0b57cec5SDimitry Andric #endif 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #ifndef __PKUINTRIN_H 15*0b57cec5SDimitry Andric #define __PKUINTRIN_H 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric /* Define the default attributes for the functions in this file. */ 18*0b57cec5SDimitry Andric #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("pku"))) 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdpkru_u32(void)21*0b57cec5SDimitry Andric_rdpkru_u32(void) 22*0b57cec5SDimitry Andric { 23*0b57cec5SDimitry Andric return __builtin_ia32_rdpkru(); 24*0b57cec5SDimitry Andric } 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric static __inline__ void __DEFAULT_FN_ATTRS _wrpkru(unsigned int __val)27*0b57cec5SDimitry Andric_wrpkru(unsigned int __val) 28*0b57cec5SDimitry Andric { 29*0b57cec5SDimitry Andric __builtin_ia32_wrpkru(__val); 30*0b57cec5SDimitry Andric } 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric #undef __DEFAULT_FN_ATTRS 33*0b57cec5SDimitry Andric 34*0b57cec5SDimitry Andric #endif 35