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_umul128 only available on intel 64 not arm 64

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greg
2019-04-22 23:19:45 -04:00
parent 60abf4e7d0
commit 80cf601667
1 changed files with 1 additions and 1 deletions
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parallel_hashmap/phmap_bits.h
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@@ -345,7 +345,7 @@ PHMAP_BASE_INTERNAL_FORCEINLINE int CountTrailingZerosNonZero32(uint32_t n) {
}
#define PHMAP_HAS_UMUL128 1
#elif (defined(_MSC_VER))
#if defined(_WIN64)
#if defined(_M_X64)
#pragma intrinsic(_umul128)
inline uint64_t umul128(uint64_t a, uint64_t b, uint64_t* high)
{