1  /* Subroutines for long double support.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify
       7  it under the terms of the GNU General Public License as published by
       8  the Free Software Foundation; either version 3, or (at your option)
       9  any later version.
      10  
      11  GCC is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14  GNU General Public License for more details.
      15  
      16  Under Section 7 of GPL version 3, you are granted additional
      17  permissions described in the GCC Runtime Library Exception, version
      18  3.1, as published by the Free Software Foundation.
      19  
      20  You should have received a copy of the GNU General Public License and
      21  a copy of the GCC Runtime Library Exception along with this program;
      22  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      23  <http://www.gnu.org/licenses/>.  */
      24  
      25  extern int _U_Qfcmp (long double a, long double b, int);
      26  
      27  int _U_Qfeq (long double, long double);
      28  int _U_Qfne (long double, long double);
      29  int _U_Qfgt (long double, long double);
      30  int _U_Qfge (long double, long double);
      31  int _U_Qflt (long double, long double);
      32  int _U_Qfle (long double, long double);
      33  int _U_Qfcomp (long double, long double);
      34  
      35  int
      36  _U_Qfeq (long double a, long double b)
      37  {
      38    return (_U_Qfcmp (a, b, 4) != 0);
      39  }
      40  
      41  int
      42  _U_Qfne (long double a, long double b)
      43  {
      44    return (_U_Qfcmp (a, b, 4) == 0);
      45  }
      46  	
      47  int
      48  _U_Qfgt (long double a, long double b)
      49  {
      50    return (_U_Qfcmp (a, b, 17) != 0);
      51  }
      52  
      53  int
      54  _U_Qfge (long double a, long double b)
      55  {
      56    return (_U_Qfcmp (a, b, 21) != 0);
      57  }
      58  
      59  int
      60  _U_Qflt (long double a, long double b)
      61  {
      62    return (_U_Qfcmp (a, b, 9) != 0);
      63  }
      64  
      65  int
      66  _U_Qfle (long double a, long double b)
      67  {
      68    return (_U_Qfcmp (a, b, 13) != 0);
      69  }
      70  
      71  int
      72  _U_Qfcomp (long double a, long double b)
      73  {
      74    if (_U_Qfcmp (a, b, 4) == 0)
      75      return 0;
      76  
      77    return (_U_Qfcmp (a, b, 22) != 0 ? 1 : -1);
      78  }