diff options
Diffstat (limited to 'host-utils.c')
-rw-r--r-- | host-utils.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/host-utils.c b/host-utils.c index 10341063f1..cf2c6f8f1a 100644 --- a/host-utils.c +++ b/host-utils.c @@ -43,7 +43,8 @@ void muls64(int64_t *phigh, int64_t *plow, int64_t a, int64_t b) ph = (a >> 32) * (b >> 32); ph += (int64_t)pm1 >> 32; - pm1 = (uint64_t)((uint32_t)pm1) + pm2 + (pl >> 32); + ph += (int64_t)pm2 >> 32; + pm1 = (uint64_t)((uint32_t)pm1) + (uint64_t)((uint32_t)pm2) + (pl >> 32); *phigh = ph + ((int64_t)pm1 >> 32); *plow = (pm1 << 32) + (uint32_t)pl; @@ -67,7 +68,8 @@ void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b) ph = (a >> 32) * (b >> 32); ph += pm1 >> 32; - pm1 = (uint64_t)((uint32_t)pm1) + pm2 + (pl >> 32); + ph += pm2 >> 32; + pm1 = (uint64_t)((uint32_t)pm1) + (uint64_t)((uint32_t)pm2) + (pl >> 32); *phigh = ph + (pm1 >> 32); *plow = (pm1 << 32) + (uint32_t)pl; |