1 | /* Test fesetenv (FE_DFL_ENV) and fesetenv (FE_NOMASK_ENV) clear |
2 | exceptions (bug 19181). SSE version. |
3 | Copyright (C) 2015-2024 Free Software Foundation, Inc. |
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 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include <cpuid.h> |
21 | #include <stdbool.h> |
22 | |
23 | static bool |
24 | have_sse2 (void) |
25 | { |
26 | unsigned int eax, ebx, ecx, edx; |
27 | |
28 | if (!__get_cpuid (leaf: 1, eax: &eax, ebx: &ebx, ecx: &ecx, edx: &edx)) |
29 | return false; |
30 | |
31 | return (edx & bit_SSE2) != 0; |
32 | } |
33 | |
34 | #define CHECK_CAN_TEST \ |
35 | do \ |
36 | { \ |
37 | if (!have_sse2 ()) \ |
38 | { \ |
39 | puts ("CPU does not support SSE2, cannot test"); \ |
40 | return 0; \ |
41 | } \ |
42 | } \ |
43 | while (0) |
44 | |
45 | #include <test-fenv-clear-main.c> |
46 | |