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df2258c6 AS |
1 | /* Part of test to build shared library to ensure link against |
2 | *_finite aliases from libmvec. | |
bfff8b1b | 3 | Copyright (C) 2016-2017 Free Software Foundation, Inc. |
df2258c6 AS |
4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library 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 GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #define N 4000 | |
21 | FLOAT log_arg[N]; | |
22 | FLOAT exp_arg[N]; | |
23 | FLOAT log_res[N]; | |
24 | FLOAT exp_res[N]; | |
25 | FLOAT pow_res[N]; | |
26 | int arch_check = 1; | |
27 | ||
28 | static void | |
29 | init_arg (void) | |
30 | { | |
31 | int i; | |
32 | ||
33 | CHECK_ARCH_EXT; | |
34 | ||
35 | arch_check = 0; | |
36 | ||
37 | for (i = 0; i < N; i += 1) | |
38 | { | |
39 | log_arg[i] = 1.0; | |
40 | exp_arg[i] = 0.0; | |
41 | } | |
42 | } | |
43 | ||
44 | int | |
45 | test_finite_alias (void) | |
46 | { | |
47 | int i; | |
48 | ||
49 | init_arg (); | |
50 | ||
51 | if (arch_check) return 77; | |
52 | ||
53 | #pragma omp simd | |
54 | for (i = 0; i < N; i += 1) | |
55 | { | |
56 | log_res[i] = FUNC (log) (log_arg[i]); | |
57 | exp_res[i] = FUNC (exp) (exp_arg[i]); | |
58 | pow_res[i] = FUNC (pow) (log_arg[i], log_arg[i]); | |
59 | } | |
60 | ||
61 | if (log_res[0] != 0.0) return 1; | |
62 | if (exp_res[0] != 1.0) return 1; | |
63 | if (pow_res[0] != 1.0) return 1; | |
64 | ||
65 | return 0; | |
66 | } |