46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/* Test fesetenv (FE_DFL_ENV) and fesetenv (FE_NOMASK_ENV) clear
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exceptions (bug 19181). SSE version.
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Copyright (C) 2015-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <cpuid.h>
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#include <stdbool.h>
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static bool
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have_sse2 (void)
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{
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unsigned int eax, ebx, ecx, edx;
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if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
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return false;
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return (edx & bit_SSE2) != 0;
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}
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#define CHECK_CAN_TEST \
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do \
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{ \
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if (!have_sse2 ()) \
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{ \
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puts ("CPU does not support SSE2, cannot test"); \
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return 0; \
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} \
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} \
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while (0)
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#include <test-fenv-clear-main.c>
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