5261 libm should stop using synonyms.h

          --- old/usr/src/lib/libm/i386/src/nextafterf.s
          +++ new/usr/src/lib/libm/i386/src/nextafterf.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 "nextafterf.s"
  30   30  
  31   31  #include "libm.h"
  32   32  LIBM_ANSI_PRAGMA_WEAK(nextafterf,function)
  33      -#include "libm_synonyms.h"
  34   33  
  35   34          .data
  36   35          .align  4
  37   36  Fmaxf:  .long   0x7f7fffff
  38   37  Fminf:  .long   0x1
  39   38  ftmpf:  .long   0
  40   39  
  41   40  
  42   41          ENTRY(nextafterf)
  43   42          pushl   %ebp

  44   43          movl    %esp,%ebp
  45   44          movl    $0,%eax         /// upper half of %eax must be initialized
  46   45          flds    12(%ebp)        / y
  47   46          subl    $4,%esp
  48   47          flds    8(%ebp)         / x, y
  49   48          fucom                   / x : y
  50   49          fstsw   %ax
  51   50          sahf
  52   51          jp      .NaN
  53   52          je      .equal
  54   53          fstp    %st(1)          / x
  55   54          ja      .bigger
  56   55          / x < y
  57   56          ftst                    / x : 0
  58   57          movl    $0x1,-4(%ebp)           / -4(%ebp) contains Fminf
  59   58          fnstsw  %ax
  60   59          sahf
  61   60          je      .final
  62   61          ja      .addulp
  63   62          jb      .subulp
  64   63  .bigger:
  65   64          / x > y
  66   65          ftst                    / x : 0
  67   66          movl    $0x80000001,-4(%ebp)    / -4(%ebp) contains -Fminf
  68   67          fnstsw  %ax
  69   68          sahf
  70   69          je      .final
  71   70          jb      .addulp
  72   71  .subulp:
  73   72          movl    8(%ebp),%eax    / x
  74   73          subl    $1,%eax         / x - ulp
  75   74          movl    %eax,-4(%ebp)
  76   75          jmp     .final
  77   76  .addulp:
  78   77          movl    8(%ebp),%eax    / x
  79   78          addl    $1,%eax         / x + ulp
  80   79          movl    %eax,-4(%ebp)
  81   80  
  82   81  .final:
  83   82          fstp    %st(0)          / empty
  84   83          flds    -4(%ebp)        / z
  85   84          andl    $0x7f800000,%eax
  86   85          jz      .underflow
  87   86          cmpl    $0x7f800000,%eax
  88   87          je      .overflow
  89   88          jmp     .return
  90   89  .overflow:
  91   90          PIC_SETUP(1)
  92   91          flds    PIC_L(Fmaxf)    / Fmaxf, z
  93   92          fmul    %st(0),%st      / overflow-to-Inf, z
  94   93          fstps   PIC_L(ftmpf)    / z & create overflow signal
  95   94          PIC_WRAPUP
  96   95          jmp     .return
  97   96  .underflow:
  98   97          PIC_SETUP(2)
  99   98          flds    PIC_L(Fminf)    / Fminf, z
 100   99          fmul    %st(0),%st      / underflow-to-0, z
 101  100          fstps   PIC_L(ftmpf)    / z & create underflow signal
 102  101          PIC_WRAPUP
 103  102          jmp     .return
 104  103  .equal:
 105  104          fstp    %st(0)          / C99 says to return y when x == y
 106  105          jmp     .return
 107  106  .NaN:
 108  107          faddp   %st,%st(1)      / x+y
 109  108  .return:
 110  109          fwait
 111  110          leave
 112  111          ret
 113  112          .align  4
 114  113          SET_SIZE(nextafterf)

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