Implement a fallback uint128_t

2022-02-17 07:37:09 -08:00
parent 6a13464059
commit ce93a66dfb
3 changed files with 59 additions and 3 deletions
@@ -259,7 +259,7 @@ struct fp {
    using carrier_uint = typename dragonbox::float_info<Float>::carrier_uint;
    const carrier_uint significand_mask = implicit_bit - 1;
    auto u = bit_cast<carrier_uint>(n);
-    f = u & significand_mask;
+    f = static_cast<uint64_t>(u & significand_mask);
    int biased_e =
        static_cast<int>((u & exponent_mask<Float>()) >>
                         dragonbox::float_info<Float>::significand_bits);