1 1.8 matt /* $NetBSD: abs.S,v 1.8 2013/07/16 21:48:32 matt Exp $ */ 2 1.2 thorpej 3 1.1 paulus /*- 4 1.1 paulus * Copyright (c) 1990 The Regents of the University of California. 5 1.1 paulus * All rights reserved. 6 1.1 paulus * 7 1.1 paulus * This code is derived from software contributed to Berkeley by 8 1.1 paulus * the Systems Programming Group of the University of Utah Computer 9 1.1 paulus * Science Department. 10 1.1 paulus * 11 1.1 paulus * Redistribution and use in source and binary forms, with or without 12 1.1 paulus * modification, are permitted provided that the following conditions 13 1.1 paulus * are met: 14 1.1 paulus * 1. Redistributions of source code must retain the above copyright 15 1.1 paulus * notice, this list of conditions and the following disclaimer. 16 1.1 paulus * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 paulus * notice, this list of conditions and the following disclaimer in the 18 1.1 paulus * documentation and/or other materials provided with the distribution. 19 1.6 agc * 3. Neither the name of the University nor the names of its contributors 20 1.1 paulus * may be used to endorse or promote products derived from this software 21 1.1 paulus * without specific prior written permission. 22 1.1 paulus * 23 1.1 paulus * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 1.1 paulus * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 1.1 paulus * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 1.1 paulus * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 1.1 paulus * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 1.1 paulus * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 1.1 paulus * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 1.1 paulus * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 1.1 paulus * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 1.1 paulus * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 1.1 paulus * SUCH DAMAGE. 34 1.1 paulus */ 35 1.1 paulus 36 1.3 thorpej #include <machine/asm.h> 37 1.2 thorpej 38 1.1 paulus #if defined(LIBC_SCCS) && !defined(lint) 39 1.2 thorpej #if 0 40 1.2 thorpej RCSID("from: @(#)abs.s 5.1 (Berkeley) 5/12/90") 41 1.2 thorpej #else 42 1.8 matt RCSID("$NetBSD: abs.S,v 1.8 2013/07/16 21:48:32 matt Exp $") 43 1.2 thorpej #endif 44 1.1 paulus #endif /* LIBC_SCCS and not lint */ 45 1.5 is 46 1.5 is /* labs - long int absolute value */ 47 1.5 is 48 1.5 is ENTRY_NOPROFILE(labs) 49 1.5 is /* fall through to: */ 50 1.1 paulus 51 1.1 paulus /* abs - int absolute value */ 52 1.1 paulus 53 1.1 paulus ENTRY(abs) 54 1.7 matt movl 4(%sp),%d0 55 1.1 paulus jge L1 56 1.4 thorpej negl %d0 57 1.1 paulus L1: 58 1.1 paulus rts 59 1.8 matt END(abs) 60