llabs.S revision 1.4
1 1.4 matt /* $NetBSD: llabs.S,v 1.4 2008/08/04 21:29:28 matt Exp $ */ 2 1.1 kleink 3 1.1 kleink /* 4 1.1 kleink * Copyright (c) 1992, 1993 5 1.1 kleink * The Regents of the University of California. All rights reserved. 6 1.1 kleink * 7 1.1 kleink * This software was developed by the Computer Systems Engineering group 8 1.1 kleink * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.1 kleink * contributed to Berkeley. 10 1.1 kleink * 11 1.1 kleink * Redistribution and use in source and binary forms, with or without 12 1.1 kleink * modification, are permitted provided that the following conditions 13 1.1 kleink * are met: 14 1.1 kleink * 1. Redistributions of source code must retain the above copyright 15 1.1 kleink * notice, this list of conditions and the following disclaimer. 16 1.1 kleink * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 kleink * notice, this list of conditions and the following disclaimer in the 18 1.1 kleink * documentation and/or other materials provided with the distribution. 19 1.3 agc * 3. Neither the name of the University nor the names of its contributors 20 1.1 kleink * may be used to endorse or promote products derived from this software 21 1.1 kleink * without specific prior written permission. 22 1.1 kleink * 23 1.1 kleink * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 1.1 kleink * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 1.1 kleink * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 1.1 kleink * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 1.1 kleink * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 1.1 kleink * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 1.1 kleink * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 1.1 kleink * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 1.1 kleink * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 1.1 kleink * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 1.1 kleink * SUCH DAMAGE. 34 1.1 kleink * 35 1.1 kleink * from: Header: abs.s,v 1.1 91/07/06 18:01:57 torek Exp 36 1.1 kleink */ 37 1.1 kleink 38 1.1 kleink #include <machine/asm.h> 39 1.1 kleink #if defined(LIBC_SCCS) && !defined(lint) 40 1.1 kleink #if 0 41 1.1 kleink .asciz "from: @(#)abs.s 8.1 (Berkeley) 6/4/93" 42 1.1 kleink #else 43 1.4 matt RCSID("$NetBSD: llabs.S,v 1.4 2008/08/04 21:29:28 matt Exp $") 44 1.1 kleink #endif 45 1.1 kleink #endif /* LIBC_SCCS and not lint */ 46 1.1 kleink 47 1.2 kleink #ifdef WEAK_ALIAS 48 1.2 kleink WEAK_ALIAS(llabs, _llabs) 49 1.4 matt WEAK_ALIAS(imaxabs, _llabs) 50 1.2 kleink #endif 51 1.2 kleink 52 1.1 kleink /* llabs - long long int absolute value */ 53 1.4 matt /* imaxabs - intmax_t absolute value */ 54 1.1 kleink 55 1.1 kleink 56 1.2 kleink #ifdef WEAK_ALIAS 57 1.2 kleink ENTRY(_llabs) 58 1.2 kleink #else 59 1.1 kleink ENTRY(llabs) 60 1.2 kleink #endif 61 1.1 kleink tst %o0 62 1.1 kleink bge 1f 63 1.1 kleink nop 64 1.1 kleink subcc %g0, %o1, %o1 65 1.1 kleink subx %g0, %o0, %o0 66 1.1 kleink 1: retl 67 1.1 kleink nop 68
Indexes created Tue Sep 23 20:09:58 GMT 2025