Function ieeeParts2Double

tests/ftoa_test.cpp:49–55

}

static double ieeeParts2Double(const bool sign, const uint32_t ieeeExponent,
                               const uint64_t ieeeMantissa) {
  assert(ieeeExponent <= 2047);
  assert(ieeeMantissa <= ((uint64_t)1 << 53) - 1);
  return int64Bits2Double(((uint64_t)sign << 63) |
                          ((uint64_t)ieeeExponent << 52) | ieeeMantissa);
}

TEST(F64toa, Basic) {
  TestF64toa("0.0", 0.0);