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-rw-r--r--include/qemu-common.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 83eb18d233..bbaffd12e7 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -411,37 +411,6 @@ static inline uint8_t from_bcd(uint8_t val)
return ((val >> 4) * 10) + (val & 0x0f);
}
-/* compute with 96 bit intermediate result: (a*b)/c */
-#ifdef CONFIG_INT128
-static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
-{
- return (__int128_t)a * b / c;
-}
-#else
-static inline 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;
-}
-#endif
-
/* Round number down to multiple */
#define QEMU_ALIGN_DOWN(n, m) ((n) / (m) * (m))