1 // SPDX-License-Identifier: GPL-2.0-only
2 #ifndef __SELFTESTS_X86_HELPERS_H
3 #define __SELFTESTS_X86_HELPERS_H
4
5 #include <asm/processor-flags.h>
6
7 static inline unsigned long get_eflags(void)
8 {
9 #ifdef __x86_64__
10 return __builtin_ia32_readeflags_u64();
11 #else
12 return __builtin_ia32_readeflags_u32();
13 #endif
14 }
15
16 static inline void set_eflags(unsigned long eflags)
17 {
18 #ifdef __x86_64__
19 __builtin_ia32_writeeflags_u64(eflags);
20 #else
21 __builtin_ia32_writeeflags_u32(eflags);
22 #endif
23 }
24
25 #endif /* __SELFTESTS_X86_HELPERS_H */
26
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