Blame sysdeps/x86/fpu/test-fenv-clear-sse.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) 2015-2018 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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   <http://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>