1*67e74705SXin Li /* ===-------- ia32intrin.h ---------------------------------------------------===
2*67e74705SXin Li *
3*67e74705SXin Li * Permission is hereby granted, free of charge, to any person obtaining a copy
4*67e74705SXin Li * of this software and associated documentation files (the "Software"), to deal
5*67e74705SXin Li * in the Software without restriction, including without limitation the rights
6*67e74705SXin Li * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7*67e74705SXin Li * copies of the Software, and to permit persons to whom the Software is
8*67e74705SXin Li * furnished to do so, subject to the following conditions:
9*67e74705SXin Li *
10*67e74705SXin Li * The above copyright notice and this permission notice shall be included in
11*67e74705SXin Li * all copies or substantial portions of the Software.
12*67e74705SXin Li *
13*67e74705SXin Li * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14*67e74705SXin Li * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15*67e74705SXin Li * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16*67e74705SXin Li * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17*67e74705SXin Li * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18*67e74705SXin Li * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19*67e74705SXin Li * THE SOFTWARE.
20*67e74705SXin Li *
21*67e74705SXin Li *===-----------------------------------------------------------------------===
22*67e74705SXin Li */
23*67e74705SXin Li
24*67e74705SXin Li #ifndef __X86INTRIN_H
25*67e74705SXin Li #error "Never use <ia32intrin.h> directly; include <x86intrin.h> instead."
26*67e74705SXin Li #endif
27*67e74705SXin Li
28*67e74705SXin Li #ifndef __IA32INTRIN_H
29*67e74705SXin Li #define __IA32INTRIN_H
30*67e74705SXin Li
31*67e74705SXin Li #ifdef __x86_64__
32*67e74705SXin Li static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__readeflags(void)33*67e74705SXin Li __readeflags(void)
34*67e74705SXin Li {
35*67e74705SXin Li return __builtin_ia32_readeflags_u64();
36*67e74705SXin Li }
37*67e74705SXin Li
38*67e74705SXin Li static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned long long __f)39*67e74705SXin Li __writeeflags(unsigned long long __f)
40*67e74705SXin Li {
41*67e74705SXin Li __builtin_ia32_writeeflags_u64(__f);
42*67e74705SXin Li }
43*67e74705SXin Li
44*67e74705SXin Li #else /* !__x86_64__ */
45*67e74705SXin Li static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__readeflags(void)46*67e74705SXin Li __readeflags(void)
47*67e74705SXin Li {
48*67e74705SXin Li return __builtin_ia32_readeflags_u32();
49*67e74705SXin Li }
50*67e74705SXin Li
51*67e74705SXin Li static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned int __f)52*67e74705SXin Li __writeeflags(unsigned int __f)
53*67e74705SXin Li {
54*67e74705SXin Li __builtin_ia32_writeeflags_u32(__f);
55*67e74705SXin Li }
56*67e74705SXin Li #endif /* !__x86_64__ */
57*67e74705SXin Li
58*67e74705SXin Li static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdpmc(int __A)59*67e74705SXin Li __rdpmc(int __A) {
60*67e74705SXin Li return __builtin_ia32_rdpmc(__A);
61*67e74705SXin Li }
62*67e74705SXin Li
63*67e74705SXin Li /* __rdtsc */
64*67e74705SXin Li static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdtsc(void)65*67e74705SXin Li __rdtsc(void) {
66*67e74705SXin Li return __builtin_ia32_rdtsc();
67*67e74705SXin Li }
68*67e74705SXin Li
69*67e74705SXin Li /* __rdtscp */
70*67e74705SXin Li static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdtscp(unsigned int * __A)71*67e74705SXin Li __rdtscp(unsigned int *__A) {
72*67e74705SXin Li return __builtin_ia32_rdtscp(__A);
73*67e74705SXin Li }
74*67e74705SXin Li
75*67e74705SXin Li #define _rdtsc() __rdtsc()
76*67e74705SXin Li
77*67e74705SXin Li #define _rdpmc(A) __rdpmc(A)
78*67e74705SXin Li
79*67e74705SXin Li #endif /* __IA32INTRIN_H */
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