Function add_minus_zero

deps/v8/test/mjsunit/maglev/constant-folding-float64.js:41–43

(n)

// Add leads to different special values than sub/mul/div.
function add_minus_zero(n) {
  return n + -0.0;
}
for (let [special_value, expected_output] of [[undefined, NaN],
                                              ["abcd", "abcd0"],
                                              ["0", "00"],