/* glibc-hwcaps subdirectory test.  powerpc64le version.

   Copyright (C) 2020 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>