UnpackOp::getOperationName(), PackOp::getOperationName()}) {}

  LogicalResult matchAndRewrite(Operation *src_op,
                                PatternRewriter &rewriter) const override {
    auto op = cast<OpT>(src_op);

    // Static output type is used to compute intermediate values. Note that the
    // output type doesn't have to be static but if input types and indices are