diff options
Diffstat (limited to 'include/qemu/host-utils.h')
| -rw-r--r-- | include/qemu/host-utils.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 711b221704..ca9f3f021b 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -70,7 +70,7 @@ static inline int divs128(int64_t *plow, int64_t *phigh, int64_t divisor) if (divisor == 0) { return 1; } else { - __int128_t dividend = ((__int128_t)*phigh << 64) | *plow; + __int128_t dividend = ((__int128_t)*phigh << 64) | (uint64_t)*plow; __int128_t result = dividend / divisor; *plow = result; *phigh = dividend % divisor; @@ -358,6 +358,14 @@ static inline uint64_t revbit64(uint64_t x) } /** + * Return the absolute value of a 64-bit integer as an unsigned 64-bit value + */ +static inline uint64_t uabs64(int64_t v) +{ + return v < 0 ? -v : v; +} + +/** * sadd32_overflow - addition with overflow indication * @x, @y: addends * @ret: Output for sum |