diff options
Diffstat (limited to 'byterun/int64_emul.h')
| -rw-r--r-- | byterun/int64_emul.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/byterun/int64_emul.h b/byterun/int64_emul.h index 04e38656f..c0b7440ba 100644 --- a/byterun/int64_emul.h +++ b/byterun/int64_emul.h @@ -96,8 +96,9 @@ static int64 I64_mul(int64 x, int64 y) } #define I64_is_zero(x) (((x).l | (x).h) == 0) - #define I64_is_negative(x) ((int32) (x).h < 0) +#define I64_is_min_int(x) ((x).l == 0 && (x).h = 0x80000000U) +#define I64_is_minus_one(x) (((x).l & (x).h) == 0xFFFFFFFFU) /* Bitwise operations */ static int64 I64_and(int64 x, int64 y) |