20010114-2.c
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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
static float rintf (float x)
{
volatile float TWO23 = 8388608.0;
if (__builtin_fabs (x) < TWO23)
{
if (x > 0.0)
{
x += TWO23;
x -= TWO23;
}
else if (x < 0.0)
{
x = TWO23 - x;
x = -(x - TWO23);
}
}
return x;
}
int fpu_post_test_math2 (void)
{
if (rintf (-1.5) != -2.0) {
post_log ("Error in FPU math2 test\n");
return -1;
}
return 0;
}
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */