1 /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 11 #error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead." 12 #endif 13 14 #ifndef __RDSEEDINTRIN_H 15 #define __RDSEEDINTRIN_H 16 17 /* Define the default attributes for the functions in this file. */ 18 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rdseed"))) 19 20 static __inline__ int __DEFAULT_FN_ATTRS 21 _rdseed16_step(unsigned short *__p) 22 { 23 return __builtin_ia32_rdseed16_step(__p); 24 } 25 26 static __inline__ int __DEFAULT_FN_ATTRS 27 _rdseed32_step(unsigned int *__p) 28 { 29 return __builtin_ia32_rdseed32_step(__p); 30 } 31 32 #ifdef __x86_64__ 33 static __inline__ int __DEFAULT_FN_ATTRS 34 _rdseed64_step(unsigned long long *__p) 35 { 36 return __builtin_ia32_rdseed64_step(__p); 37 } 38 #endif 39 40 #undef __DEFAULT_FN_ATTRS 41 42 #endif /* __RDSEEDINTRIN_H */ 43