diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/vl.c b/vl.c index df414ef5ac..7038952dc6 100644 --- a/vl.c +++ b/vl.c @@ -289,30 +289,6 @@ static int default_driver_check(QemuOpts *opts, void *opaque) /***********************************************************/ /* real time host monotonic timer */ -/* compute with 96 bit intermediate result: (a*b)/c */ -uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) -{ - union { - uint64_t ll; - struct { -#ifdef HOST_WORDS_BIGENDIAN - uint32_t high, low; -#else - uint32_t low, high; -#endif - } l; - } u, res; - uint64_t rl, rh; - - u.ll = a; - rl = (uint64_t)u.l.low * (uint64_t)b; - rh = (uint64_t)u.l.high * (uint64_t)b; - rh += (rl >> 32); - res.l.high = rh / c; - res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; - return res.ll; -} - /***********************************************************/ /* host time/date access */ void qemu_get_timedate(struct tm *tm, int offset) |