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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>

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          --- old/usr/src/lib/libm/i386/src/floor.s
          +++ new/usr/src/lib/libm/i386/src/floor.s
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  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   "floor.s"
  30   30  
  31   31  #include "libm.h"
  32   32  LIBM_ANSI_PRAGMA_WEAK(floor,function)
  33      -#include "libm_synonyms.h"
  34   33  
  35   34          ENTRY(floor)
  36   35          subl    $8,%esp
  37   36          fstcw   (%esp)
  38   37          fldl    12(%esp)
  39   38          movw    (%esp),%cx
  40   39          orw     $0x0c00,%cx
  41   40          xorw    $0x0800,%cx
  42   41          movw    %cx,4(%esp)
  43   42          fldcw   4(%esp)                 / set RD = down
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