diff options
Diffstat (limited to 'clang/lib/Headers/intrin.h')
| -rw-r--r-- | clang/lib/Headers/intrin.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/clang/lib/Headers/intrin.h b/clang/lib/Headers/intrin.h index cc635bf2134..3a45ad91221 100644 --- a/clang/lib/Headers/intrin.h +++ b/clang/lib/Headers/intrin.h @@ -312,6 +312,7 @@ void __lwpval64(unsigned __int64, unsigned int, unsigned int); unsigned __int64 __lzcnt64(unsigned __int64); static __inline__ void __movsq(unsigned long long *, unsigned long long const *, size_t); +static __inline__ __int64 __mulh(__int64, __int64); static __inline__ unsigned __int64 __popcnt64(unsigned __int64); @@ -426,12 +427,8 @@ _umul128(unsigned __int64 _Multiplier, unsigned __int64 _Multiplicand, *_HighProduct = _FullProduct >> 64; return _FullProduct; } -static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS -__umulh(unsigned __int64 _Multiplier, unsigned __int64 _Multiplicand) { - unsigned __int128 _FullProduct = - (unsigned __int128)_Multiplier * (unsigned __int128)_Multiplicand; - return _FullProduct >> 64; -} +static __inline__ +unsigned __int64 __umulh(unsigned __int64, unsigned __int64); #endif /* __x86_64__ */ |
