diff options
| -rw-r--r-- | libcxx/test/hexfloat.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libcxx/test/hexfloat.h b/libcxx/test/hexfloat.h index 907de02c584..7ef093714fe 100644 --- a/libcxx/test/hexfloat.h +++ b/libcxx/test/hexfloat.h @@ -24,11 +24,12 @@ class hexfloat { T value_; public: - hexfloat(unsigned long long m1, unsigned long long m0, int exp) + hexfloat(long long m1, unsigned long long m0, int exp) { const std::size_t n = sizeof(unsigned long long) * CHAR_BIT; - value_ = std::ldexp(m1 + std::ldexp(T(m0), -static_cast<int>(n - - std::__clz(m0))), exp); + int s = m1 < 0 ? -1 : 1; + value_ = std::ldexp(m1 + s * std::ldexp(T(m0), -static_cast<int>(n - + std::__clz(m0)/4*4)), exp); } operator T() const {return value_;} |
