expression: "nananananananana " + "batman"
constant: "nananananananana batman"

expression: "na" + "na" + "na" + "na" + "na" + "na" + "na" + "na " + "batman"
constant: "nananananananana batman"

expression: "nananana" + "nananana " + "batman"
constant: "nananananananana batman"

	// Rewind stack pointer so anything that happens on the stack
	// will clobber the test pattern created by the caller
	ADDQ	$(1024 * 8), SP

	// Ask signaller to setgid
	MOVL	$1, ·Baton(SB)

	// Wait for setgid completion
loop:
	PAUSE
	MOVL	·Baton(SB), AX
	CMPL	AX, $0
	JNE	loop

	// Restore stack
	SUBQ	$(1024 * 8), SP

// stack gets modified.  We don't have a way to do that for gccgo
// without writing more assembly code, which we haven't bothered to
// do.  So this is not much of a test.

var Baton int32

func RewindAndSetgid() {
	atomic.StoreInt32(&Baton, 1)
	for atomic.LoadInt32(&Baton) != 0 {
		runtime.Gosched()
	}

	// will clobber the test pattern created by the caller
	ADDU	$(1024*8), R29

	// Ask signaller to setgid
	MOVW	$1, R1
	SYNC
	MOVW	R1, ·Baton(SB)
	SYNC

	// Wait for setgid completion
loop:
	SYNC
	MOVW	·Baton(SB), R1
	OR	R2, R2, R2	// hint that we're in a spin loop
	BNE	R1, loop
	SYNC

	// Restore stack
	ADDU	$(-1024*8), R29

	// will clobber the test pattern created by the caller
	ADD	$(1024 * 8), R1

	// Ask signaller to setgid
	MOVW	$1, R3
	SYNC
	MOVW	R3, ·Baton(SB)

	// Wait for setgid completion
loop:
	SYNC
	MOVW	·Baton(SB), R3
	CMP	R3, $0
	// Hint that we're in a spin loop
	OR	R1, R1, R1
	BNE	loop
	ISYNC

	// Restore stack
	SUB	$(1024 * 8), R1

const val PASSWORD = <expr>"nananananananana " + "batman"</expr>...

				curCall = bThen.NewValue1(pos, OpWB, t, memThen)
				curPtr = bThen.NewValue1(pos, OpSelect0, types.Types[types.TUINTPTR].PtrTo(), curCall)
				memThen = bThen.NewValue1(pos, OpSelect1, types.TypeMem, curCall)
			}
			// Store value in write buffer
			num := curCall.AuxInt
			curCall.AuxInt = num + 1

const val PASSWORD = <expr>"na" + "na" + "na" + "na" + "na" + "na" + "na" + "na " + "batman"</expr>...