ia32intrin.h revision 296417
1/* ===-------- ia32intrin.h ---------------------------------------------------=== 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 <ia32intrin.h> directly; include <x86intrin.h> instead." 26#endif 27 28#ifndef __IA32INTRIN_H 29#define __IA32INTRIN_H 30 31#ifdef __x86_64__ 32static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) 33__readeflags(void) 34{ 35 return __builtin_ia32_readeflags_u64(); 36} 37 38static __inline__ void __attribute__((__always_inline__, __nodebug__)) 39__writeeflags(unsigned long long __f) 40{ 41 __builtin_ia32_writeeflags_u64(__f); 42} 43 44#else /* !__x86_64__ */ 45static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) 46__readeflags(void) 47{ 48 return __builtin_ia32_readeflags_u32(); 49} 50 51static __inline__ void __attribute__((__always_inline__, __nodebug__)) 52__writeeflags(unsigned int __f) 53{ 54 __builtin_ia32_writeeflags_u32(__f); 55} 56#endif /* !__x86_64__ */ 57 58static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) 59__rdpmc(int __A) { 60 return __builtin_ia32_rdpmc(__A); 61} 62 63/* __rdtsc */ 64static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) 65__rdtsc(void) { 66 return __builtin_ia32_rdtsc(); 67} 68 69/* __rdtscp */ 70static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) 71__rdtscp(unsigned int *__A) { 72 return __builtin_ia32_rdtscp(__A); 73} 74 75#define _rdtsc() __rdtsc() 76 77#endif /* __IA32INTRIN_H */ 78