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/remquol.s
          +++ new/usr/src/lib/libm/i386/src/remquol.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 "remquol.s"
  30   30  
  31   31  #include "libm.h"
  32   32  LIBM_ANSI_PRAGMA_WEAK(remquol,function)
  33      -#include "libm_synonyms.h"
  34   33  #include "libm_protos.h"
  35   34  
  36   35          ENTRY(remquol)
  37   36          fldt    16(%esp)                / load arg y
  38   37          fldt    4(%esp)                 / load arg x
  39   38  .Lreml_loop:
  40   39          fprem1                          / partial remainder
  41   40          fstsw   %ax                     / store status word
  42   41          andw    $0x400,%ax              / check whether reduction complete
  43   42          jne     .Lreml_loop             / while reduction incomplete, do fprem1

  44   43          fstsw   %ax
  45   44          fwait
  46   45          fstp    %st(1)
  47   46          movw    %ax,%dx
  48   47          andw    $0x4000,%dx             / get C3
  49   48          sarw    $13,%dx
  50   49          movw    %ax,%cx
  51   50          andw    $0x100,%cx              / get C0
  52   51          sarw    $6,%cx
  53   52          addw    %cx,%dx
  54   53          andw    $0x200,%ax              / get C1
  55   54          sarw    $9,%ax
  56   55          addw    %dx,%ax
  57   56          cwtl    
  58   57          movl    12(%esp),%edx           / sign and bexp of x
  59   58          movl    24(%esp),%ecx           / sign and bexp of y
  60   59          andl    $0x00008000,%edx        / edx <- sign(x)
  61   60          andl    $0x00008000,%ecx        / ecx <- sign(y)
  62   61          cmpl    %edx,%ecx
  63   62          je      .pos
  64   63          negl    %eax                    / negative n
  65   64  .pos:
  66   65          movl    28(%esp),%ecx
  67   66          movl    %eax,0(%ecx)            / last 3 significant bits of quotient
  68   67          ret
  69   68          .align  4
  70   69          SET_SIZE(remquol)

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