if (type.isF16()) {
    *dtype = DT_HALF;
    return absl::OkStatus();
  } else if (type.isF32()) {
    *dtype = DT_FLOAT;
    return absl::OkStatus();
  } else if (type.isF64()) {
    *dtype = DT_DOUBLE;
    return absl::OkStatus();
  } else if (type.isBF16()) {
    *dtype = DT_BFLOAT16;
    return absl::OkStatus();
  } else if (type.isFloat8E4M3FN()) {
    *dtype = DT_FLOAT8_E4M3FN;

    if (complex_element_ty.isF32()) {
      return DenseElementsAttr::get(
          scalar_ty, static_cast<std::complex<float>>(raw_value));
    } else if (complex_element_ty.isF64()) {
      return DenseElementsAttr::get(
          scalar_ty, static_cast<std::complex<double>>(raw_value));
    }
  }
  llvm_unreachable("unsupported type");
}

  } else if (type.isF64()) {
    return tflite::TensorType_FLOAT64;
  } else if (mlir::isa<mlir::TF::StringType>(type)) {
    return tflite::TensorType_STRING;
  } else if (auto complex_type = mlir::dyn_cast<mlir::ComplexType>(type)) {
    if (complex_type.getElementType().isF32()) {
      return tflite::TensorType_COMPLEX64;
    } else if (complex_type.getElementType().isF64()) {
      return tflite::TensorType_COMPLEX128;