clang API Documentation
00001 /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------=== 00002 * 00003 * Permission is hereby granted, free of charge, to any person obtaining a copy 00004 * of this software and associated documentation files (the "Software"), to deal 00005 * in the Software without restriction, including without limitation the rights 00006 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00007 * copies of the Software, and to permit persons to whom the Software is 00008 * furnished to do so, subject to the following conditions: 00009 * 00010 * The above copyright notice and this permission notice shall be included in 00011 * all copies or substantial portions of the Software. 00012 * 00013 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00014 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00015 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00016 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00017 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00018 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00019 * THE SOFTWARE. 00020 * 00021 *===-----------------------------------------------------------------------=== 00022 */ 00023 00024 #ifndef __X86INTRIN_H 00025 #error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead." 00026 #endif 00027 00028 #ifndef __RDSEEDINTRIN_H 00029 #define __RDSEEDINTRIN_H 00030 00031 #ifdef __RDSEED__ 00032 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 00033 _rdseed16_step(unsigned short *__p) 00034 { 00035 return __builtin_ia32_rdseed16_step(__p); 00036 } 00037 00038 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 00039 _rdseed32_step(unsigned int *__p) 00040 { 00041 return __builtin_ia32_rdseed32_step(__p); 00042 } 00043 00044 #ifdef __x86_64__ 00045 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 00046 _rdseed64_step(unsigned long long *__p) 00047 { 00048 return __builtin_ia32_rdseed64_step(__p); 00049 } 00050 #endif 00051 #endif /* __RDSEED__ */ 00052 #endif /* __RDSEEDINTRIN_H */