55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* glibc-hwcaps subdirectory test. powerpc64le version.
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Copyright (C) 2020-2022 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 <stdio.h>
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#include <string.h>
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#include <support/check.h>
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#include <sys/auxv.h>
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#include <sys/param.h>
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extern int marker2 (void);
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extern int marker3 (void);
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/* Return the POWER level, 8 for the baseline. */
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static int
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compute_level (void)
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{
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const char *platform = (const char *) getauxval (AT_PLATFORM);
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if (strcmp (platform, "power8") == 0)
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return 8;
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if (strcmp (platform, "power9") == 0)
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return 9;
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if (strcmp (platform, "power10") == 0)
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return 10;
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printf ("warning: unrecognized AT_PLATFORM value: %s\n", platform);
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/* Assume that the new platform supports POWER10. */
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return 10;
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}
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static int
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do_test (void)
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{
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int level = compute_level ();
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printf ("info: detected POWER level: %d\n", level);
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TEST_COMPARE (marker2 (), MIN (level - 7, 2));
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TEST_COMPARE (marker3 (), MIN (level - 7, 3));
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return 0;
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}
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#include <support/test-driver.c>
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