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1 /* Software floating-point emulation.
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2 Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
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3 Copyright (C) 1997-2019 Free Software Foundation, Inc.
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4 This file is part of the GNU C Library.
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5 Contributed by Richard Henderson (rth@cygnus.com) and
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6 Jakub Jelinek (jj@ultra.linux.cz).
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7
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8 The GNU C Library is free software; you can redistribute it and/or
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9 modify it under the terms of the GNU Lesser General Public
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10 License as published by the Free Software Foundation; either
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11 version 2.1 of the License, or (at your option) any later version.
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12
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13 In addition to the permissions in the GNU Lesser General Public
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14 License, the Free Software Foundation gives you unlimited
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15 permission to link the compiled version of this file into
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16 combinations with other programs, and to distribute those
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17 combinations without any restriction coming from the use of this
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18 file. (The Lesser General Public License restrictions do apply in
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19 other respects; for example, they cover modification of the file,
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20 and distribution when not linked into a combine executable.)
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21
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22 The GNU C Library is distributed in the hope that it will be useful,
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23 but WITHOUT ANY WARRANTY; without even the implied warranty of
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24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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25 Lesser General Public License for more details.
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26
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27 You should have received a copy of the GNU Lesser General Public
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28 License along with the GNU C Library; if not, see
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29 <http://www.gnu.org/licenses/>. */
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30
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31 #include "soft-fp.h"
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32 #include "double.h"
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33
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34 CMPtype
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35 __gedf2 (DFtype a, DFtype b)
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36 {
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37 FP_DECL_EX;
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38 FP_DECL_D (A);
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39 FP_DECL_D (B);
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40 CMPtype r;
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41
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42 FP_INIT_EXCEPTIONS;
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43 FP_UNPACK_RAW_D (A, a);
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44 FP_UNPACK_RAW_D (B, b);
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45 FP_CMP_D (r, A, B, -2, 2);
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46 FP_HANDLE_EXCEPTIONS;
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47
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48 return r;
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49 }
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50
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51 strong_alias (__gedf2, __gtdf2);
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