5261 libm should stop using synonyms.h

          --- old/usr/src/lib/libm/i386/src/isnan.s
          +++ new/usr/src/lib/libm/i386/src/isnan.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 "isnan.s"
  30   30  
  31   31  #include "libm.h"

  32   32  LIBM_ANSI_PRAGMA_WEAK(isnan,function)
  33   33          .weak _isnan
  34   34          .type _isnan,@function
  35   35  _isnan  = __isnan
  36   36          .weak _isnand
  37   37          .type _isnand,@function
  38   38  _isnand = __isnan
  39   39          .weak isnand
  40   40          .type isnand,@function
  41   41  isnand  = __isnan
  42      -#include "libm_synonyms.h"
  43   42  
  44   43          ENTRY(isnan)
  45   44          movl    8(%esp),%eax            / eax <-- hi_32(x)
  46   45          andl    $0x7fffffff,%eax        / eax <-- hi_32(abs(x))
  47   46          subl    $0x7ff00000,%eax        / weed out finite values
  48   47          jae     .nan_or_inf             / no jump if arg. is finite
  49   48          movl    $0,%eax                 / ansi needs (eax) = 0
  50   49          ret
  51   50  .nan_or_inf:
  52   51          ja      .got_nan                / no jump if arg. may be infinite;

  53   52                                          / let nan waste time
  54   53                                          / (eax) = 0 here
  55   54          testl   $0xffffffff,4(%esp)     / ZF <-- 1 iff lo_frac. = 0
  56   55                                          /          iff arg. is infinite
  57   56          jnz     .got_nan                / no jump if arg. is infinite;
  58   57          ret
  59   58  .got_nan:
  60   59          movl    $1,%eax                 / %eax was 0, must be made 1 to
  61   60                                          / indicate TRUE 
  62   61          ret
  63   62          .align  4
  64   63          SET_SIZE(isnan)

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX