Valu("r3", OpAdd64, c.config.Types.Int64, 0, nil, "r1", "r2"),
			Valu("raddr", OpLocalAddr, c.config.Types.Int64.PtrTo(), 0, nil, "sp", "start"),
			Valu("raddrdef", OpVarDef, types.TypeMem, 0, a, "start"),
			Valu("rstore", OpStore, types.TypeMem, 0, c.config.Types.Int64, "raddr", "r3", "raddrdef"),
			Goto("exit")),
		Bloc("exit",
			Exit("rstore")))

	CheckFunc(fun.f)
	zcse(fun.f)
	deadcode(fun.f)
	CheckFunc(fun.f)

// AcceptEx wraps [syscall.AcceptEx].
func (sw *Switch) AcceptEx(ls syscall.Handle, as syscall.Handle, b *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, rcvd *uint32, overlapped *syscall.Overlapped) error {
	so := sw.sockso(ls)
	if so == nil {
		return syscall.AcceptEx(ls, as, b, rxdatalen, laddrlen, raddrlen, rcvd, overlapped)
	}
	sw.fmu.RLock()
	f, _ := sw.fltab[FilterAccept]
	sw.fmu.RUnlock()

	af, err := f.apply(so)

// AddRef<T>::type is T if T is a reference; otherwise it's T&.  This
// is the same as tr1::add_reference<T>::type.
template <typename T>
struct AddRef { typedef T& type; };  // NOLINT
template <typename T>
struct AddRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for AddRef.
#define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type

// AddRef<T>::type is T if T is a reference; otherwise it's T&.  This
// is the same as tr1::add_reference<T>::type.
template <typename T>
struct AddRef { typedef T& type; };  // NOLINT
template <typename T>
struct AddRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for AddRef.
#define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type

      const char* attr_name,
      absl::Span<const AbstractOperation*> values) override;

  Status SetOpName(const char* op_name) override;

  MLIRContext* GetContext() { return context_; }

  Status AddRef(Type type, Type* output_type);

  Status Create(ArrayRef<Value> operands, OperationState**);

  // For LLVM style RTTI.
  static bool classof(const AbstractOperation* ptr) {
    return ptr->getKind() == kMlir;

		// the following symbols. They might not be referenced in the program.
		addRef := func(name string) {
			s := ldr.Lookup(name, 0)
			if s == 0 {
				return
			}
			r, _ := moduledata.AddRel(objabi.R_XCOFFREF)
			r.SetSym(s)
			r.SetSiz(uint8(ctxt.Arch.PtrSize))
		}
		addRef("runtime.rodata")
		addRef("runtime.erodata")
		addRef("runtime.epclntab")

// AddRef<T>::type is T if T is a reference; otherwise it's T&.  This
// is the same as tr1::add_reference<T>::type.
template <typename T>
struct AddRef { typedef T& type; };  // NOLINT
template <typename T>
struct AddRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for AddRef.
#define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type

// AddRef<T>::type is T if T is a reference; otherwise it's T&.  This
// is the same as tr1::add_reference<T>::type.
template <typename T>
struct AddRef { typedef T& type; };  // NOLINT
template <typename T>
struct AddRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for AddRef.
#define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type

		return fmt.Errorf("error get interface: %s, err: %v", devName, err)
	}
	addr := netutils.ParseIPSloppy(address)
	if addr == nil {
		return fmt.Errorf("error parse ip address: %s", address)
	}
	if err := h.AddrDel(dev, &netlink.Addr{IPNet: netlink.NewIPNet(addr)}); err != nil {
		if err != unix.ENXIO {
			return fmt.Errorf("error unbind address: %s from interface: %s, err: %v", address, devName, err)
		}
	}
	return nil
}

	}
	return
}

func AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) {
	r1, _, e1 := Syscall9(procAcceptEx.Addr(), 8, uintptr(ls), uintptr(as), uintptr(unsafe.Pointer(buf)), uintptr(rxdatalen), uintptr(laddrlen), uintptr(raddrlen), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(overlapped)), 0)
	if r1 == 0 {
		err = errnoErr(e1)
	}