Function div_bits

cpp/fory/util/float16_test.cc:740–742

  return float16_t::mul(H(a), H(b)).to_bits();
}
static uint16_t div_bits(uint16_t a, uint16_t b) {
  return float16_t::div(H(a), H(b)).to_bits();
}

TEST(Float16ArithmeticTest, AddBasic) {
  // 1.0 + 1.0 = 2.0