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/*
* Copyright (C) 2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* This file is originally a part of the GCC testsuite.
*/
#include <common.h>
#include <post.h>
GNU_FPOST_ATTR
#if CONFIG_POST & CONFIG_SYS_POST_FPU
int fpu_post_test_math3 (void)
{
volatile long double dfrom = 1.1;
volatile long double m1;
volatile long double m2;
volatile unsigned long mant_long;
m1 = dfrom / 2.0;
m2 = m1 * 4294967296.0;
mant_long = ((unsigned long) m2) & 0xffffffff;
if (mant_long != 0x8ccccccc) {
post_log ("Error in FPU math3 test\n");
return -1;
}
return 0;
}
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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