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1 /* Subroutines for long double support.
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2 Copyright (C) 2000, 2001, 2002, 2009 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 extern int _U_Qfcmp (long double a, long double b, int);
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26
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27 int _U_Qfeq (long double, long double);
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28 int _U_Qfne (long double, long double);
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29 int _U_Qfgt (long double, long double);
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30 int _U_Qfge (long double, long double);
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31 int _U_Qflt (long double, long double);
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32 int _U_Qfle (long double, long double);
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33 int _U_Qfcomp (long double, long double);
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34
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35 int
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36 _U_Qfeq (long double a, long double b)
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37 {
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38 return (_U_Qfcmp (a, b, 4) != 0);
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39 }
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40
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41 int
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42 _U_Qfne (long double a, long double b)
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43 {
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44 return (_U_Qfcmp (a, b, 4) == 0);
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45 }
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46
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47 int
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48 _U_Qfgt (long double a, long double b)
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49 {
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50 return (_U_Qfcmp (a, b, 17) != 0);
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51 }
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52
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53 int
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54 _U_Qfge (long double a, long double b)
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55 {
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56 return (_U_Qfcmp (a, b, 21) != 0);
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57 }
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58
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59 int
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60 _U_Qflt (long double a, long double b)
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61 {
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62 return (_U_Qfcmp (a, b, 9) != 0);
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63 }
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64
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65 int
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66 _U_Qfle (long double a, long double b)
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67 {
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68 return (_U_Qfcmp (a, b, 13) != 0);
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69 }
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70
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71 int
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72 _U_Qfcomp (long double a, long double b)
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73 {
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74 if (_U_Qfcmp (a, b, 4) == 0)
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75 return 0;
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76
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77 return (_U_Qfcmp (a, b, 22) != 0 ? 1 : -1);
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78 }
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