code: function Float32x4Constructor(c0, c1, c2, c3) {
    if (!IS_UNDEFINED(new.target)) {
      throw MakeTypeError(kNotConstructor, "Float32x4");
    }
    return %CreateFloat32x4(TO_NUMBER(c0), TO_NUMBER(c1),
                            TO_NUMBER(c2), TO_NUMBER(c3));
  }
docs: -------------------------------------------------------------------