blob: 6e60507f9cadaa4886fdef17f6d533ec59318a35 (
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* 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>
#ifdef CONFIG_POST
#include <post.h>
#if CONFIG_POST & CFG_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 & CFG_POST_FPU */
#endif /* CONFIG_POST */
|