summaryrefslogtreecommitdiffstats
path: root/post/lib_powerpc/fpu/acc1.c
blob: 22d28f91573077ede91b1751bc37591318cd9bb7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/*
 * 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 double func (const double *array)
{
	double d = *array;

	if (d == 0.0)
		return d;
	else
		return d + func (array + 1);
}

int fpu_post_test_math5 (void)
{
	double values[] = { 0.1e-100, 1.0, -1.0, 0.0 };

	if (func (values) != 0.1e-100) {
		post_log ("Error in FPU math5 test\n");
		return -1;
	}
	return 0;
}

#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
OpenPOWER on IntegriCloud