1*b6cbf720SGianluca Guida/* $NetBSD: ffs.S,v 1.5 2011/01/15 07:31:12 matt Exp $ */ 2*b6cbf720SGianluca Guida 3*b6cbf720SGianluca Guida/*- 4*b6cbf720SGianluca Guida * Copyright (C) 2001 Martin J. Laubach <mjl@NetBSD.org> 5*b6cbf720SGianluca Guida * All rights reserved. 6*b6cbf720SGianluca Guida * 7*b6cbf720SGianluca Guida * Redistribution and use in source and binary forms, with or without 8*b6cbf720SGianluca Guida * modification, are permitted provided that the following conditions 9*b6cbf720SGianluca Guida * are met: 10*b6cbf720SGianluca Guida * 1. Redistributions of source code must retain the above copyright 11*b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer. 12*b6cbf720SGianluca Guida * 2. Redistributions in binary form must reproduce the above copyright 13*b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer in the 14*b6cbf720SGianluca Guida * documentation and/or other materials provided with the distribution. 15*b6cbf720SGianluca Guida * 3. The name of the author may not be used to endorse or promote products 16*b6cbf720SGianluca Guida * derived from this software without specific prior written permission. 17*b6cbf720SGianluca Guida * 18*b6cbf720SGianluca Guida * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19*b6cbf720SGianluca Guida * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20*b6cbf720SGianluca Guida * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21*b6cbf720SGianluca Guida * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22*b6cbf720SGianluca Guida * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23*b6cbf720SGianluca Guida * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*b6cbf720SGianluca Guida * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*b6cbf720SGianluca Guida * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*b6cbf720SGianluca Guida * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27*b6cbf720SGianluca Guida * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*b6cbf720SGianluca Guida */ 29*b6cbf720SGianluca Guida/*----------------------------------------------------------------------*/ 30*b6cbf720SGianluca Guida 31*b6cbf720SGianluca Guida#include <machine/asm.h> 32*b6cbf720SGianluca Guida 33*b6cbf720SGianluca Guida__RCSID("$NetBSD: ffs.S,v 1.5 2011/01/15 07:31:12 matt Exp $") 34*b6cbf720SGianluca Guida 35*b6cbf720SGianluca Guida .align 4 36*b6cbf720SGianluca GuidaENTRY(ffs) 37*b6cbf720SGianluca Guida neg %r4, %r3 38*b6cbf720SGianluca Guida and %r3, %r4, %r3 39*b6cbf720SGianluca Guida cntlzw %r3, %r3 40*b6cbf720SGianluca Guida li %r0, 32 41*b6cbf720SGianluca Guida subf %r3, %r3, %r0 42*b6cbf720SGianluca Guida blr 43*b6cbf720SGianluca GuidaEND(ffs) 44*b6cbf720SGianluca Guida 45*b6cbf720SGianluca Guida/*----------------------------------------------------------------------*/ 46