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/*
* Copyright (C) 2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* This file is originally a part of the GCC testsuite.
*/
#include <common.h>
#include <post.h>
#if CONFIG_POST & CONFIG_SYS_POST_FPU
GNU_FPOST_ATTR
int fpu_post_test_math4 (void)
{
volatile float reale = 1.0f;
volatile float oneplus;
int i;
if (sizeof (float) != 4)
return 0;
for (i = 0; ; i++)
{
oneplus = 1.0f + reale;
if (oneplus == 1.0f)
break;
reale = reale / 2.0f;
}
/* Assumes ieee754 accurate arithmetic above. */
if (i != 24) {
post_log ("Error in FPU math4 test\n");
return -1;
}
return 0;
}
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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