5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>

          --- old/usr/src/lib/libm/i386/src/finitef.s
          +++ new/usr/src/lib/libm/i386/src/finitef.s

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  /*

  22   22   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23   23   */
  24   24  /*
  25   25   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  26   26   * Use is subject to license terms.
  27   27   */
  28   28  
  29   29          .file "finitef.s"
  30   30  
  31   31  #include "libm.h"
  32      -LIBM_ANSI_PRAGMA_WEAK(finitef,function)
  33      -#include "libm_synonyms.h"
  34   32  
  35   33          ENTRY(finitef)
  36   34          movl    4(%esp),%eax            / eax <-- x
  37   35          notl    %eax                    / not(bexp) = 0 iff bexp = all 1's
  38   36          andl    $0x7f800000,%eax        / ZF <-- 1      iff not(bexp) = 0
  39   37          jz      .done                   / no jump if arg. is finite
  40   38          movl    $1,%eax                 / %ax was 0; ansi needs %eax = 1
  41   39  .done:
  42   40          ret
  43   41          .align  4
  44   42          SET_SIZE(finitef)
    

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