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  unsigned long long __res = 0;
36  __asm__ __volatile__ ("pushf\n\t"
37                        "popq %0\n"
38                        :"=r"(__res)
39                        :
40                        :
41                       );
42  return __res;
43}
44
45static __inline__ void __attribute__((__always_inline__, __nodebug__))
46__writeeflags(unsigned long long __f)
47{
48  __asm__ __volatile__ ("pushq %0\n\t"
49                        "popf\n"
50                        :
51                        :"r"(__f)
52                        :"flags"
53                       );
54}
55
56#else /* !__x86_64__ */
57static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
58__readeflags(void)
59{
60  unsigned int __res = 0;
61  __asm__ __volatile__ ("pushf\n\t"
62                        "popl %0\n"
63                        :"=r"(__res)
64                        :
65                        :
66                       );
67  return __res;
68}
69
70static __inline__ void __attribute__((__always_inline__, __nodebug__))
71__writeeflags(unsigned int __f)
72{
73  __asm__ __volatile__ ("pushl %0\n\t"
74                        "popf\n"
75                        :
76                        :"r"(__f)
77                        :"flags"
78                       );
79}
80#endif /* !__x86_64__ */
81
82static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
83__rdpmc(int __A) {
84  return __builtin_ia32_rdpmc(__A);
85}
86
87/* __rdtsc */
88static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
89__rdtsc(void) {
90  return __builtin_ia32_rdtsc();
91}
92
93/* __rdtscp */
94static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
95__rdtscp(unsigned int *__A) {
96  return __builtin_ia32_rdtscp(__A);
97}
98
99#define _rdtsc() __rdtsc()
100
101#endif /* __IA32INTRIN_H */
102