diff options
| author |  Tom Tan <Tom.Tan@microsoft.com> | 2019-01-02 17:55:33 -0800 |
|---|---|---|
| committer | Tom Tan <Tom.Tan@microsoft.com> | 2019-01-02 17:55:33 -0800 |
| commit | aca0473d962693c42885aeb09f382fe5f37138de (patch) | |
| tree | 947220571e939237c61e128c61f380e97844e667 | |
| parent | 7ffbe09f3d85504bd018783bbe1e2c12992fe47c (diff) | |
_umul128 is not available on Windows ARM64
| -rw-r--r-- | absl/numeric/int128.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/absl/numeric/int128.h b/absl/numeric/int128.h index 9c36c571..3e7d2d9f 100644 --- a/absl/numeric/int128.h +++ b/absl/numeric/int128.h @@ -43,10 +43,10 @@ // builtin type. We need to make sure not to define operator wchar_t() // alongside operator unsigned short() in these instances. #define ABSL_INTERNAL_WCHAR_T __wchar_t -#if defined(_WIN64) +#if defined(_M_X64) #include <intrin.h> #pragma intrinsic(_umul128) -#endif // defined(_WIN64) +#endif // defined(_M_X64) #else // defined(_MSC_VER) #define ABSL_INTERNAL_WCHAR_T wchar_t #endif // defined(_MSC_VER) @@ -675,7 +675,7 @@ inline uint128 operator*(uint128 lhs, uint128 rhs) { // can be used for uint128 storage. return static_cast<unsigned __int128>(lhs) * static_cast<unsigned __int128>(rhs); -#elif defined(_MSC_VER) && defined(_WIN64) +#elif defined(_MSC_VER) && defined(_M_X64) uint64_t carry; uint64_t low = _umul128(Uint128Low64(lhs), Uint128Low64(rhs), &carry); return MakeUint128(Uint128Low64(lhs) * Uint128High64(rhs) + |