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c0e7e2c1 | 1 | /* Configuration for math tests: casts of sNaN values. PowerPC version. |
04277e02 | 2 | Copyright (C) 2013-2019 Free Software Foundation, Inc. |
c0e7e2c1 JM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
c0e7e2c1 JM |
18 | |
19 | #ifndef POWERPC_MATH_TESTS_SNAN_CAST_H | |
20 | #define POWERPC_MATH_TESTS_SNAN_CAST_H 1 | |
21 | ||
22 | /* On PowerPC, in versions of GCC up to at least 4.7.2, a type cast -- | |
23 | which is a IEEE 754-2008 general-computational convertFormat | |
24 | operation (IEEE 754-2008, 5.4.2) -- does not turn a sNaN into a | |
25 | qNaN (whilst raising an INVALID exception), which is contrary to | |
26 | IEEE 754-2008 5.1 and 7.2. This renders certain tests infeasible | |
27 | in this scenario. <https://gcc.gnu.org/PR56828>. */ | |
28 | #define SNAN_TESTS_TYPE_CAST 0 | |
29 | ||
30 | #endif /* math-tests-snan-cast.h. */ |