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f1717362 | 1 | // Copyright (C) 2012-2016 Free Software Foundation, Inc. |
0b42d8d9 | 2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-require-effective-target dfp } | |
19 | ||
20 | #include <decimal/decimal> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | using namespace std::decimal; | |
24 | ||
25 | decimal32 | |
26 | __attribute__ ((noinline)) | |
27 | my_nan32 (void) | |
28 | { | |
29 | decimal32 z = 0; | |
30 | decimal32 v = z/z; | |
31 | return v; | |
32 | } | |
33 | ||
34 | decimal32 | |
35 | __attribute__ ((noinline)) | |
36 | my_inf32 (void) | |
37 | { | |
38 | decimal32 o = 1; | |
39 | decimal32 z = 0; | |
40 | decimal32 v = o/z; | |
41 | return v; | |
42 | } | |
43 | ||
44 | int | |
45 | main () | |
46 | { | |
47 | bool test __attribute__((unused)) = true; | |
48 | decimal32 v; | |
49 | ||
50 | v = my_nan32 (); | |
51 | ||
52 | VERIFY (__builtin_isnand32 (v.__getval ())); | |
53 | VERIFY (!__builtin_signbitd32 (v.__getval ())); | |
54 | ||
55 | v = -v; | |
56 | ||
57 | VERIFY (__builtin_isnand32 (v.__getval ())); | |
58 | VERIFY (__builtin_signbitd32 (v.__getval ())); | |
59 | ||
60 | v = my_inf32 (); | |
61 | ||
62 | VERIFY (__builtin_isinfd32 (v.__getval ())); | |
63 | VERIFY (!__builtin_signbitd32 (v.__getval ())); | |
64 | ||
65 | v = -v; | |
66 | ||
67 | VERIFY (__builtin_isinfd32 (v.__getval ())); | |
68 | VERIFY (__builtin_signbitd32 (v.__getval ())); | |
69 | ||
70 | return 0; | |
71 | } |