| 1 | /* Test fesetenv (FE_DFL_ENV) and fesetenv (FE_NOMASK_ENV) clear |
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| 2 | exceptions (bug 19181). SSE version. |
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| 3 | Copyright (C) 2015-2022 Free Software Foundation, Inc. |
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| 4 | This file is part of the GNU C Library. |
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| 5 | |
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| 6 | The GNU C Library is free software; you can redistribute it and/or |
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| 7 | modify it under the terms of the GNU Lesser General Public |
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| 8 | License as published by the Free Software Foundation; either |
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| 9 | version 2.1 of the License, or (at your option) any later version. |
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| 10 | |
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| 11 | The GNU C Library is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | Lesser General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU Lesser General Public |
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| 17 | License along with the GNU C Library; if not, see |
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| 18 | <https://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | #include <cpuid.h> |
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| 21 | #include <stdbool.h> |
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| 22 | |
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| 23 | static bool |
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| 24 | have_sse2 (void) |
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| 25 | { |
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| 26 | unsigned int eax, ebx, ecx, edx; |
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| 27 | |
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| 28 | if (!__get_cpuid (leaf: 1, eax: &eax, ebx: &ebx, ecx: &ecx, edx: &edx)) |
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| 29 | return false; |
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| 30 | |
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| 31 | return (edx & bit_SSE2) != 0; |
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| 32 | } |
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| 33 | |
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| 34 | #define CHECK_CAN_TEST \ |
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| 35 | do \ |
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| 36 | { \ |
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| 37 | if (!have_sse2 ()) \ |
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| 38 | { \ |
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| 39 | puts ("CPU does not support SSE2, cannot test"); \ |
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| 40 | return 0; \ |
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| 41 | } \ |
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| 42 | } \ |
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| 43 | while (0) |
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| 44 | |
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| 45 | #include <test-fenv-clear-main.c> |
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| 46 | |
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