--- old/usr/src/lib/libm/common/LD/isnanl.c
          +++ new/usr/src/lib/libm/common/LD/isnanl.c

   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  /*
  23   23   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24   24   */
  25   25  /*
  26   26   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27   27   * Use is subject to license terms.
  28   28   */
  29   29  
  30   30  #if defined(ELFOBJ)
  31   31  #pragma weak isnanl = __isnanl
  32   32  #endif
  33   33  
  34   34  #include "libm.h"
  35   35  
  36   36  #if defined(__sparc)
  37   37  int

  38   38  isnanl(long double x) {
  39   39          int *px = (int *) &x;
  40   40          return ((px[0] & ~0x80000000) >= 0x7fff0000 &&
  41   41                  ((px[0] & ~0xffff0000) | px[1] | px[2] | px[3]) != 0);
  42   42  }
  43   43  #elif defined(__x86)
  44   44  int
  45   45  isnanl(long double x) {
  46   46          int *px = (int *) &x, t = px[2] & 0x7fff;
  47   47  #if defined(HANDLE_UNSUPPORTED)
  48      -        return (t == 0x7fff && ((px[1] & ~0x80000000) | px[0]) != 0 ||
  49      -                t != 0 && (px[1] & 0x80000000) == 0);
       48 +        return ((t == 0x7fff && ((px[1] & ~0x80000000) | px[0]) != 0) ||
       49 +                (t != 0 && (px[1] & 0x80000000) == 0));
  50   50  #else
  51   51          return (t == 0x7fff && ((px[1] & ~0x80000000) | px[0]) != 0);
  52   52  #endif
  53   53  }
  54   54  #endif  /* defined(__sparc) || defined(__x86) */
    

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX