1 /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------=== 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 * 21 *===-----------------------------------------------------------------------=== 22 */ 23 24 #ifndef __X86INTRIN_H 25 #error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead." 26 #endif 27 28 #ifdef __RDSEED__ 29 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 30 _rdseed16_step(unsigned short *__p) 31 { 32 return __builtin_ia32_rdseed16_step(__p); 33 } 34 35 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 36 _rdseed32_step(unsigned int *__p) 37 { 38 return __builtin_ia32_rdseed32_step(__p); 39 } 40 41 #ifdef __x86_64__ 42 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 43 _rdseed64_step(unsigned long long *__p) 44 { 45 return __builtin_ia32_rdseed64_step(__p); 46 } 47 #endif 48 #endif /* __RDSEED__ */ 49
