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/* glibc-hwcaps subdirectory test. powerpc64le version.
Copyright (C) 2020-2024 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 <string.h>
#include <support/check.h>
#include <sys/auxv.h>
#include <sys/param.h>
extern int marker2 (void);
extern int marker3 (void);
/* Return the POWER level, 8 for the baseline. */
static int
compute_level (void)
{
const char *platform = (const char *) getauxval (AT_PLATFORM);
if (strcmp (platform, "power8") == 0)
return 8;
if (strcmp (platform, "power9") == 0)
return 9;
if (strcmp (platform, "power10") == 0)
return 10;
printf ("warning: unrecognized AT_PLATFORM value: %s\n", platform);
/* Assume that the new platform supports POWER10. */
return 10;
}
static int
do_test (void)
{
int level = compute_level ();
printf ("info: detected POWER level: %d\n", level);
TEST_COMPARE (marker2 (), MIN (level - 7, 2));
TEST_COMPARE (marker3 (), MIN (level - 7, 3));
return 0;
}
#include <support/test-driver.c>
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