if (target_opset_ == OpSet::UNIFORM_QUANTIZED) {
      ShapedType new_output_type = ConvertIntToQint(
          mlir::cast<ShapedType>(output_type), rewriter.getContext());
      if (!new_output_type) {
        q_op->emitError(
            "Failed to convert the type to the corresponding qtype.");
        return failure();
      }
      output_types = {new_output_type};
    } else {

        }
        auto new_output_type = new_qtype.castFromExpressedType(
            mlir::quant::UniformQuantizedType::castToExpressedType(
                value.getType()));
        builder.setInsertionPointAfter(cst.getOperation());
        auto new_op = builder.create<tfl::QConstOp>(
            cst.getLoc(), new_output_type, mlir::TypeAttr::get(new_output_type),
            cst.getValueAttr());