1*0b57cec5SDimitry Andric /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------=== 2*0b57cec5SDimitry Andric * 3*0b57cec5SDimitry Andric * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric * See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric * 7*0b57cec5SDimitry Andric *===-----------------------------------------------------------------------=== 8*0b57cec5SDimitry Andric */ 9*0b57cec5SDimitry Andric 10*0b57cec5SDimitry Andric #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 11*0b57cec5SDimitry Andric #error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead." 12*0b57cec5SDimitry Andric #endif 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #ifndef __RDSEEDINTRIN_H 15*0b57cec5SDimitry Andric #define __RDSEEDINTRIN_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__("rdseed"))) 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric static __inline__ int __DEFAULT_FN_ATTRS 21*0b57cec5SDimitry Andric _rdseed16_step(unsigned short *__p) 22*0b57cec5SDimitry Andric { 23*0b57cec5SDimitry Andric return __builtin_ia32_rdseed16_step(__p); 24*0b57cec5SDimitry Andric } 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric static __inline__ int __DEFAULT_FN_ATTRS 27*0b57cec5SDimitry Andric _rdseed32_step(unsigned int *__p) 28*0b57cec5SDimitry Andric { 29*0b57cec5SDimitry Andric return __builtin_ia32_rdseed32_step(__p); 30*0b57cec5SDimitry Andric } 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric #ifdef __x86_64__ 33*0b57cec5SDimitry Andric static __inline__ int __DEFAULT_FN_ATTRS 34*0b57cec5SDimitry Andric _rdseed64_step(unsigned long long *__p) 35*0b57cec5SDimitry Andric { 36*0b57cec5SDimitry Andric return __builtin_ia32_rdseed64_step(__p); 37*0b57cec5SDimitry Andric } 38*0b57cec5SDimitry Andric #endif 39*0b57cec5SDimitry Andric 40*0b57cec5SDimitry Andric #undef __DEFAULT_FN_ATTRS 41*0b57cec5SDimitry Andric 42*0b57cec5SDimitry Andric #endif /* __RDSEEDINTRIN_H */ 43