diff options
| author |  Abseil Team <absl-team@google.com> | 2018-03-06 12:30:19 -0800 |
|---|---|---|
| committer |  Shaindel Schwartz <shaindel@google.com> | 2018-03-06 17:21:05 -0500 |
| commit | 94f0f79ecd2d9e5271a21bc4ededea9b58c60674 (patch) | |
| tree | 7e1fd953b35cd6961e0d5717e5f465d1931fd1d4 /absl/numeric | |
| parent | 5337d2d0e312ce6bce0140b5f1da5548a0b3fed5 (diff) | |
Changes imported from Abseil "staging" branch:
- aba727a5943a014392e3873349cee9dd5efc634e Avoid using 128-bit intrinsics for Clang on Windows. by Abseil Team <absl-team@google.com>
- cdd19f1eda562af8906bff8feff827eb8e8e9797 Utilize the rtems TID infrastructure on myriad2 platforms. by Abseil Team <absl-team@google.com>
- 52f7f55daa84ea25fa210d1b9d2bd64d128e1d81 Use intrinsic 128 bit integer when available for division... by Alex Strelnikov <strel@google.com>
- 51f881b1152c0c861cf7fcac53f30d3c7ce12902 Merge GitHub #95: Fix compiler version check for clang-cl... by Derek Mauro <dmauro@google.com>
GitOrigin-RevId: aba727a5943a014392e3873349cee9dd5efc634e
Change-Id: I9b52d84095537acbbc96d3f74917f78da9a51156
Diffstat (limited to 'absl/numeric')
| -rw-r--r-- | absl/numeric/int128.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/absl/numeric/int128.cc b/absl/numeric/int128.cc index f24b785..3688e5e 100644 --- a/absl/numeric/int128.cc +++ b/absl/numeric/int128.cc @@ -130,16 +130,26 @@ uint128::uint128(double v) : uint128(MakeUint128FromFloat(v)) {} uint128::uint128(long double v) : uint128(MakeUint128FromFloat(v)) {} uint128 operator/(uint128 lhs, uint128 rhs) { +#if defined(ABSL_HAVE_INTRINSIC_INT128) + return static_cast<unsigned __int128>(lhs) / + static_cast<unsigned __int128>(rhs); +#else // ABSL_HAVE_INTRINSIC_INT128 uint128 quotient = 0; uint128 remainder = 0; DivModImpl(lhs, rhs, "ient, &remainder); return quotient; +#endif // ABSL_HAVE_INTRINSIC_INT128 } uint128 operator%(uint128 lhs, uint128 rhs) { +#if defined(ABSL_HAVE_INTRINSIC_INT128) + return static_cast<unsigned __int128>(lhs) % + static_cast<unsigned __int128>(rhs); +#else // ABSL_HAVE_INTRINSIC_INT128 uint128 quotient = 0; uint128 remainder = 0; DivModImpl(lhs, rhs, "ient, &remainder); return remainder; +#endif // ABSL_HAVE_INTRINSIC_INT128 } namespace { |