!	.seg	"data"!	.asciz	"@(#)ffs.s 1.1 92/07/30 Copyr 1987 Sun Micro"	.seg	"text"#include <sun4/asm_linkage.h>	ENTRY(ffs)	tst	%o0		! if zero, done	bz	2f	clr	%o1		! delay slot, return zero if no bit set1:	inc	%o1		! bit that will get checked	btst	1, %o0	be	1b		! if bit is zero, keep checking	srl	%o0, 1, %o0	! shift input right until we hit a 1 bit2:	retl	mov	%o1, %o0	! return value is in o1