// types. But we need to wrap it up with ElementsAttr to construct
    // valid TensorFlow constants.
    auto typed_attr = mlir::cast<TypedAttr>(value);
    type = tensorflow::GetTypeFromTFTensorShape(/*shape=*/{},
                                                typed_attr.getType());
    return ConstOp::build(builder, result, DenseElementsAttr::get(type, value));
  }

// requires relocation.
func markRelocs(p *obj.Prog) {
	switch p.As {
	case AMOV, AMOVB, AMOVH, AMOVW, AMOVBU, AMOVHU, AMOVWU, AMOVF, AMOVD:
		switch {
		case p.From.Type == obj.TYPE_ADDR && p.To.Type == obj.TYPE_REG:
			switch p.From.Name {
			case obj.NAME_EXTERN, obj.NAME_STATIC:
				p.Mark |= NEED_PCREL_ITYPE_RELOC
			}
		case p.From.Type == obj.TYPE_MEM && p.To.Type == obj.TYPE_REG:

    // Const op can have a result of dynamic shaped type (e.g. due to constant
    // folding), but we can still derive the shape of a constant tensor for
    // its attribute type.
    auto tensor_attr = mlir::cast<mlir::TypedAttr>(inst->getAttr("value"));
    llvm::ArrayRef<int64_t> shape_ref =
        mlir::cast<TensorType>(tensor_attr.getType()).getShape();
    if (mlir::failed(check_shape(shape_ref))) return std::nullopt;

    TypeAttr:$key_dtype,
    TypeAttr:$value_dtype
  );

  let results = (outs
    Res<TF_ResourceTensor, [{Handle to a table.}], [TF_LookupTableAlloc]>:$table_handle
  );

  let builders = [
    OpBuilder<(ins "StringAttr":$container, "StringAttr":$shared_name,
      "BoolAttr":$use_node_name_sharing, "TypeAttr":$key_dtype, "TypeAttr":$value_dtype),
    [{

				return C_SOREG
			}
			return C_LOREG
		}

		return C_GOK

	case obj.TYPE_TEXTSIZE:
		return C_TEXTSIZE

	case obj.TYPE_CONST,
		obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != obj.REG_NONE {
				if -BIG <= c.instoffset && c.instoffset <= BIG {
					return C_SACON
				}

			}
			return C_LOREG

		case obj.NAME_GOTREF:
			return C_GOTADDR
		}

		return C_GOK

	case obj.TYPE_TEXTSIZE:
		return C_TEXTSIZE

	case obj.TYPE_CONST,
		obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != 0 {
				if -BIG <= c.instoffset && c.instoffset <= BIG {
					return C_SACON
				}
				if isint32(c.instoffset) {

			return C_ZFCON
		}
		if c.chipfloat5(a.Val.(float64)) >= 0 {
			return C_SFCON
		}
		return C_LFCON

	case obj.TYPE_TEXTSIZE:
		return C_TEXTSIZE

	case obj.TYPE_CONST,
		obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != 0 {
				return c.aconsize()
			}

			if immrot(uint32(c.instoffset)) != 0 {
				return C_RCON
			}

		if f64 == 0 {
			if math.Signbit(f64) {
				return C_S16CON
			}
			return C_ZCON
		}
		log.Fatalf("Unexpected nonzero FCONST operand %v", a)

	case obj.TYPE_CONST,
		obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != 0 {
				if -BIG <= c.instoffset && c.instoffset < BIG {
					return C_SACON
				}
				if isint32(c.instoffset) {

	case obj.TYPE_FCONST:
		if f64, ok := a.Val.(float64); ok && math.Float64bits(f64) == 0 {
			return C_ZCON
		}
		c.ctxt.Diag("cannot handle the floating point constant %v", a.Val)

	case obj.TYPE_CONST,
		obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != 0 {
				if -BIG <= c.instoffset && c.instoffset <= BIG {
					return C_SACON
				}
				if isint32(c.instoffset) {

			return oregclass(c.instoffset)
		}
		return C_GOK

	case obj.TYPE_FCONST:
		return C_FCON

	case obj.TYPE_TEXTSIZE:
		return C_TEXTSIZE

	case obj.TYPE_CONST, obj.TYPE_ADDR:
		switch a.Name {
		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if a.Reg != 0 && a.Reg != REGZERO {
				break
			}
			v := c.instoffset
			if v == 0 {
				return C_ZCON
			}