blob: dab4d7e59027f8312359fbe02d0ce93a53587925 [file] [log] [blame]
Sergei Poselenovb4489622007-07-05 08:17:37 +02001/*
2 * Copyright (C) 2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23/*
24 * This file is originally a part of the GCC testsuite.
25 */
26
27#include <common.h>
28
Sergei Poselenovb4489622007-07-05 08:17:37 +020029#include <post.h>
30
Yuri Tikhonovce82ff02008-12-20 14:54:21 +030031GNU_FPOST_ATTR
32
Kumar Galae009cde2011-01-25 03:00:08 -060033#if CONFIG_POST & CONFIG_SYS_POST_FPU
34
Sergei Poselenovb4489622007-07-05 08:17:37 +020035static float rintf (float x)
36{
37 volatile float TWO23 = 8388608.0;
38
39 if (__builtin_fabs (x) < TWO23)
40 {
41 if (x > 0.0)
42 {
43 x += TWO23;
44 x -= TWO23;
45 }
46 else if (x < 0.0)
47 {
48 x = TWO23 - x;
49 x = -(x - TWO23);
50 }
51 }
52
53 return x;
54}
55
56int fpu_post_test_math2 (void)
57{
58 if (rintf (-1.5) != -2.0) {
59 post_log ("Error in FPU math2 test\n");
60 return -1;
61 }
62 return 0;
63}
64
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020065#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */