diff options
Diffstat (limited to 'source/sar.h')
| -rw-r--r-- | source/sar.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/source/sar.h b/source/sar.h index 9d0861e..635477a 100644 --- a/source/sar.h +++ b/source/sar.h @@ -8,16 +8,17 @@ #include "port.h" #ifdef RIGHTSHIFT_IS_SAR -#define SAR8(b, n) ((b)>>(n)) -#define SAR16(b, n) ((b)>>(n)) -#define SAR32(b, n) ((b)>>(n)) -#define SAR64(b, n) ((b)>>(n)) +#define SAR8(b, n) ((b) >> (n)) +#define SAR16(b, n) ((b) >> (n)) +#define SAR32(b, n) ((b) >> (n)) +#define SAR64(b, n) ((b) >> (n)) #else static inline int8_t SAR8(const int8_t b, const int32_t n) { #ifndef RIGHTSHIFT_INT8_IS_SAR - if (b < 0) return (b >> n) | (-1 << (8 - n)); + if (b < 0) + return (b >> n) | (~0u << (8 - n)); #endif return b >> n; } @@ -25,7 +26,8 @@ static inline int8_t SAR8(const int8_t b, const int32_t n) static inline int16_t SAR16(const int16_t b, const int32_t n) { #ifndef RIGHTSHIFT_INT16_IS_SAR - if (b < 0) return (b >> n) | (-1 << (16 - n)); + if (b < 0) + return (b >> n) | (~0u << (16 - n)); #endif return b >> n; } @@ -33,7 +35,8 @@ static inline int16_t SAR16(const int16_t b, const int32_t n) static inline int32_t SAR32(const int32_t b, const int32_t n) { #ifndef RIGHTSHIFT_INT32_IS_SAR - if (b < 0) return (b >> n) | (-1 << (32 - n)); + if (b < 0) + return (b >> n) | (~0u << (32 - n)); #endif return b >> n; } @@ -41,7 +44,8 @@ static inline int32_t SAR32(const int32_t b, const int32_t n) static inline int64_t SAR64(const int64_t b, const int32_t n) { #ifndef RIGHTSHIFT_INT64_IS_SAR - if (b < 0) return (b >> n) | (-1 << (64 - n)); + if (b < 0) + return (b >> n) | (~0u << (64 - n)); #endif return b >> n; } |