diff options
Diffstat (limited to 'arch/aarch64/atomic_arch.h')
-rw-r--r-- | arch/aarch64/atomic_arch.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/aarch64/atomic_arch.h b/arch/aarch64/atomic_arch.h index 8ab68c1c..40fefc25 100644 --- a/arch/aarch64/atomic_arch.h +++ b/arch/aarch64/atomic_arch.h @@ -73,3 +73,10 @@ static inline int a_ctz_64(uint64_t x) : "=r"(x) : "r"(x)); return x; } + +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ + __asm__("clz %0, %1" : "=r"(x) : "r"(x)); + return x; +} |