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/* Runtime architecture check for libmvec benchtests. aarch64 version.
Copyright (C) 2023-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <sys/auxv.h>
#define INIT_ARCH() \
do \
{ \
if (!supported ()) \
return 77; \
} \
while (0)
static bool
supported (void)
{
#if defined REQUIRE_SVE
if (!(getauxval (AT_HWCAP) & HWCAP_SVE))
{
printf ("SVE not supported.");
return false;
}
#endif
return true;
}
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