// Check complex types.
  if (auto complex_type = element_type.dyn_cast<mlir::ComplexType>()) {
    auto complex_element_type = complex_type.getElementType();
    if (complex_element_type.isF32() || complex_element_type.isF64())
      return true;
  }
  // Check quantized types.
  if (auto quant_type = element_type.dyn_cast<mlir::quant::QuantizedType>()) {
    // TFLite supports QI16, QI32, QI8, and QUI8

  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;

	data   []byte
	atable abbrevTable
	asize  int
	vers   int
	utype  uint8 // DWARF 5 unit type
	is64   bool  // True for 64-bit DWARF format
}

// Implement the dataFormat interface.

func (u *unit) version() int {
	return u.vers
}

func (u *unit) dwarf64() (bool, bool) {
	return u.is64, true
}

func (u *unit) addrsize() int {
	return u.asize
}

func (d *Data) parseUnits() ([]unit, error) {

func readArmap(filename string, f *bio.Reader, arhdr ArHdr) archiveMap {
	is64 := arhdr.name == "/SYM64/"
	wordSize := 4
	if is64 {
		wordSize = 8
	}

	contents := make([]byte, atolwhex(arhdr.size))
	if _, err := io.ReadFull(f, contents); err != nil {
		Exitf("short read from %s", filename)
	}

	var c uint64
	if is64 {
		c = binary.BigEndian.Uint64(contents)
	} else {

	}

	d := &Data{}
	d.order = binary.LittleEndian
	if err := d.AddSection(".debug_rnglists", rngLists); err != nil {
		t.Fatal(err)
	}
	u := &unit{
		asize: 8,
		vers:  5,
		is64:  true,
	}
	ret, err := d.dwarf5Ranges(u, nil, 0x5fbd, 0xc, [][2]uint64{})
	if err != nil {
		t.Fatalf("could not read rnglist: %v", err)
	}
	t.Logf("%#v", ret)

		boff := b.off
		d.typeSigs[sig] = &typeUnit{
			unit: unit{
				base:   base,
				off:    boff,
				data:   b.bytes(int(n - (b.off - hdroff))),
				atable: atable,
				asize:  int(asize),
				vers:   vers,
				is64:   dwarf64,
			},
			toff: Offset(toff),
			name: name,
		}
		if b.err != nil {
			return b.err
		}
	}
	return nil
}

// Return the type for a type signature.