Louis Pullen-Freilich | f597735 | 2020-01-30 14:57:41 +0000 | [diff] [blame] | 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__ |
| 32 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) |
| 33 | __readeflags(void) |
| 34 | { |
| 35 | return __builtin_ia32_readeflags_u64(); |
| 36 | } |
| 37 | |
| 38 | static __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__ */ |
| 45 | static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) |
| 46 | __readeflags(void) |
| 47 | { |
| 48 | return __builtin_ia32_readeflags_u32(); |
| 49 | } |
| 50 | |
| 51 | static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 52 | __writeeflags(unsigned int __f) |
| 53 | { |
| 54 | __builtin_ia32_writeeflags_u32(__f); |
| 55 | } |
| 56 | #endif /* !__x86_64__ */ |
| 57 | |
| 58 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) |
| 59 | __rdpmc(int __A) { |
| 60 | return __builtin_ia32_rdpmc(__A); |
| 61 | } |
| 62 | |
| 63 | /* __rdtsc */ |
| 64 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) |
| 65 | __rdtsc(void) { |
| 66 | return __builtin_ia32_rdtsc(); |
| 67 | } |
| 68 | |
| 69 | /* __rdtscp */ |
| 70 | static __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 | #define _rdpmc(A) __rdpmc(A) |
| 78 | |
| 79 | #endif /* __IA32INTRIN_H */ |