// the extras like the bias etc.
      auto attr = TypeAttr::get(getElementTypeOrSelf(contraction.getType()));
      SmallVector<Attribute, 4> targs_values(operands.size() - 2, attr);

      ArrayAttr targs_attr = ArrayAttr::get(context, targs_values);
      attrs.push_back(
          NamedAttribute(StringAttr::get(context, "TArgs"), targs_attr));

    auto *arg_values = def->getValueAsDag("arguments");
    for (unsigned i = 0, e = arg_values->getNumArgs(); i != e; ++i) {
      auto arg = arg_values->getArg(i);
      DefInit *arg_def = dyn_cast<DefInit>(arg);
      if (!arg_def) continue;
      if (arg_def->getDef()->isSubClassOf(attr_type)) {
        StringRef arg_name = arg_values->getArgNameStr(i);

  static final double MANY_VALUES_MAX = 555.555;
  static final double MANY_VALUES_MIN = -44.44;

  // Doubles which will overflow if summed:
  static final double[] LARGE_VALUES = {Double.MAX_VALUE, Double.MAX_VALUE / 2.0};
  static final double LARGE_VALUES_MEAN = 0.75 * Double.MAX_VALUE;

  static final ImmutableList<Double> OTHER_MANY_VALUES =