diff options
Diffstat (limited to 'llvm/include/pmu/arm')
| -rw-r--r-- | llvm/include/pmu/arm/arm-events.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/llvm/include/pmu/arm/arm-events.h b/llvm/include/pmu/arm/arm-events.h new file mode 100644 index 0000000..b3bb1d7 --- /dev/null +++ b/llvm/include/pmu/arm/arm-events.h @@ -0,0 +1,35 @@ +/* + * (C) 2018 by Computer System Laboratory, IIS, Academia Sinica, Taiwan. + * See COPYRIGHT in top-level directory. + */ + +#ifndef __ARM_EVENTS_H +#define __ARM_EVENTS_H + +#include <vector> +#include "pmu/pmu.h" + +namespace pmu { + +class PMUEvent; + +#if defined(__arm__) +#define pmu_mb() ((void(*)(void))0xffff0fa0)() +#define pmu_rmb() ((void(*)(void))0xffff0fa0)() +#define pmu_wmb() ((void(*)(void))0xffff0fa0)() +#elif defined(__aarch64__) +#define pmu_mb() asm volatile("dmb ish" ::: "memory") +#define pmu_rmb() asm volatile("dmb ishld" ::: "memory") +#define pmu_wmb() asm volatile("dmb ishst" ::: "memory") +#endif + + +int ARMInit(void); + +} /* namespace pmu */ + +#endif /* __ARM_EVENTS_H */ + +/* + * vim: ts=8 sts=4 sw=4 expandtab + */ |
