usr/src/lib/libc/sparc/gen/abs.s

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22
  23 /*
  24  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 .ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5   */
  29
  30         .file   "abs.s"
  31
  32 #include <sys/asm_linkage.h>
  33
  34 /*
  35  * int abs(register int arg);
  36  */
  37         ENTRY(abs)
  38         tst     %o0
  39         bl,a    1f
  40         neg     %o0
  41 1:
  42         retl
  43         nop
  44         SET_SIZE(abs)
  45
  46 /*
  47  * long labs(register long int arg);
  48  */
  49         ENTRY(labs)
  50         tst     %o0
  51         bl,a    1f
  52         neg     %o0
  53 1:
  54         retl
  55         nop
  56         SET_SIZE(labs)