xref: /plan9/sys/src/libc/386/tas.s (revision 7dd7cddf99dd7472612f1413b4da293630e6b1bc)
1TEXT	_tas(SB),$0
2
3	MOVL	$0xdeadead,AX
4	MOVL	l+0(FP),BX
5	XCHGL	AX,(BX)
6	RET
7