usr/src/lib/libc/vax/string/ffs.s

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
        .asciz "@(#)ffs.s       5.6 (Berkeley) %G%"
#endif /* LIBC_SCCS and not lint */

/* bit = ffs(value) */

#include "DEFS.h"

ENTRY(ffs, 0)
        ffs     $0,$32,4(ap),r0
        bneq    1f
        mnegl   $1,r0
1:
        incl    r0
        ret