if abs(real(m)) >= abs(imag(m)) {
		ratio := imag(m) / real(m)
		denom := real(m) + ratio*imag(m)
		e = (real(n) + imag(n)*ratio) / denom
		f = (imag(n) - real(n)*ratio) / denom
	} else {
		ratio := real(m) / imag(m)
		denom := imag(m) + ratio*real(m)
		e = (real(n)*ratio + imag(n)) / denom
		f = (imag(n)*ratio - real(n)) / denom
	}

	if isNaN(e) && isNaN(f) {

	const r53 = complex(1+1.0/(1<<53), 0)

	if got := real(r52 - 1); got != f52want {
		t.Errorf("real(r52-1) = %g, want %g", got, f52want)
	}
	if got := real(complex128(r52) - 1); got != f52want {
		t.Errorf("real(complex128(r52)-1) = %g, want %g", got, f52want)
	}
	if got := real(r53 - 1); got != f53want {
		t.Errorf("real(r53-1) = %g, want %g", got, f53want)
	}
	if got := real(complex128(r53) - 1); got != 0 {

	}
	ct := complex(-imag(x), real(x)) // i * x
	xx := x * x
	x1 := complex(1-real(xx), -imag(xx)) // 1 - x*x
	x2 := Sqrt(x1)                       // x2 = sqrt(1 - x*x)
	w := Log(ct + x2)
	return complex(imag(w), -real(w)) // -i * w
}

// Asinh returns the inverse hyperbolic sine of x.
func Asinh(x complex128) complex128 {
	switch re, im := real(x), imag(x); {
	case im == 0 && math.Abs(re) <= 1:

// Trap # in AX, args on stack above caller pc.

TEXT	·Syscall(SB),NOSPLIT,$0-28
	CALL	runtime·entersyscall(SB)
	MOVL	trap+0(FP), AX	// syscall entry
	// slide args down on top of system call number
	LEAL		a1+4(FP), SI
	LEAL		trap+0(FP), DI
	CLD
	MOVSL
	MOVSL
	MOVSL
	INT	$0x80
	JAE	ok
	MOVL	$-1, r1+16(FP)	// r1
	MOVL	$-1, r2+20(FP)	// r2
	MOVL	AX, err+24(FP)	// errno
	CALL	runtime·exitsyscall(SB)
	RET
ok:

	ce := cd * c6
	if ce != Ce {
		println("opcode x", ce, Ce)
		panic("fail")
	}
	
	r32 := real(complex64(ce))
	if r32 != float32(real(Ce)) {
		println("real(complex64(ce))", r32, real(Ce))
		panic("fail")
	}
	
	r64 := real(complex128(ce))
	if r64 != real(Ce) {
		println("real(complex128(ce))", r64, real(Ce))
		panic("fail")
	}

			cfg: &kubeadmapi.ClusterConfiguration{
				ImageRepository: "real.repo",
			},
			expectedImages: []string{
				"real.repo/kube-apiserver:",
				"real.repo/kube-controller-manager:",
				"real.repo/kube-scheduler:",
				"real.repo/kube-proxy:",
				"real.repo/coredns:" + constants.CoreDNSVersion,
				"real.repo/pause:" + constants.PauseVersion,
			},
		},
		{

package main

import "./a"

func main() {
	if a.InlinedFakeTrue() {
		panic("returned true was the real one")
	}
	if !a.InlinedFakeFalse() {
		panic("returned false was the real one")
	}
	if a.InlinedFakeNil() == nil {
		panic("returned nil was the real one")
	}
	a.Test()

		if len(a) != 1 || len(c) != 3 {
			bug()
			println("make call not ordered:", len(a), b, len(c))
		}
	}

	// real
	{
		x := 1 + 0i
		f := func() int { x = 3; return 2 }
		a, b, c := real(x), f(), real(x)
		if a != 1 || c != 3 {
			bug()
			println("real call not ordered:", a, b, c)
		}
	}
}

var bugged = false

func bug() {
	if !bugged {
		println("BUG")

)

const (
	rsCheckDeleteInterval = 1 * time.Minute
)

// listItem stores real server information and the process time.
// If nothing special happened, real server will be delete after process time.
type listItem struct {
	VirtualServer *utilipvs.VirtualServer
	RealServer    *utilipvs.RealServer
}

// String return the unique real server name(with virtual server information)
func (g *listItem) String() string {

TEXT ·Compare(SB),NOSPLIT,$0-28
	MOVL	a_base+0(FP), SI
	MOVL	a_len+4(FP), BX
	MOVL	b_base+12(FP), DI
	MOVL	b_len+16(FP), DX
	LEAL	ret+24(FP), AX
	JMP	cmpbody<>(SB)

TEXT runtime·cmpstring(SB),NOSPLIT,$0-20
	MOVL	a_base+0(FP), SI
	MOVL	a_len+4(FP), BX
	MOVL	b_base+8(FP), DI
	MOVL	b_len+12(FP), DX
	LEAL	ret+16(FP), AX
	JMP	cmpbody<>(SB)

// input:
//   SI = a
//   DI = b
//   BX = alen
//   DX = blen