1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2007
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 */
6/*
7 * This file is originally a part of the GCC testsuite.
8 */
9
10#include <config.h>
11
12#include <post.h>
13
14GNU_FPOST_ATTR
15
16#if CFG_POST & CFG_SYS_POST_FPU
17
18static double func (const double *array)
19{
20	double d = *array;
21
22	if (d == 0.0)
23		return d;
24	else
25		return d + func (array + 1);
26}
27
28int fpu_post_test_math5 (void)
29{
30	double values[] = { 0.1e-100, 1.0, -1.0, 0.0 };
31
32	if (func (values) != 0.1e-100) {
33		post_log ("Error in FPU math5 test\n");
34		return -1;
35	}
36	return 0;
37}
38
39#endif /* CFG_POST & CFG_SYS_POST_FPU */
40