diff options
Diffstat (limited to 'firmware/target/sh/system-target.h')
| -rw-r--r-- | firmware/target/sh/system-target.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/target/sh/system-target.h b/firmware/target/sh/system-target.h index 3c225fbb69..2568911a1e 100644 --- a/firmware/target/sh/system-target.h +++ b/firmware/target/sh/system-target.h @@ -126,4 +126,11 @@ static inline uint32_t swap_odd_even32(uint32_t value) return value; } +extern const unsigned bit_n_table[32]; +#define BIT_N(n) ( \ + __builtin_constant_p(n) \ + ? (1LU << (n)) \ + : bit_n_table[n] \ +) + #endif /* SYSTEM_TARGET_H */ |