blob: 099ca4a64f7dcca83b2e7f2db7c2eaa9bb9bc374 [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
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020031#if CONFIG_POST & CONFIG_SYS_POST_FPU
Sergei Poselenovb4489622007-07-05 08:17:37 +020032
Yuri Tikhonovce82ff02008-12-20 14:54:21 +030033GNU_FPOST_ATTR
34
Sergei Poselenovb4489622007-07-05 08:17:37 +020035int fpu_post_test_math3 (void)
36{
37 volatile long double dfrom = 1.1;
38 volatile long double m1;
39 volatile long double m2;
40 volatile unsigned long mant_long;
41
42 m1 = dfrom / 2.0;
43 m2 = m1 * 4294967296.0;
44 mant_long = ((unsigned long) m2) & 0xffffffff;
45
46 if (mant_long != 0x8ccccccc) {
47 post_log ("Error in FPU math3 test\n");
48 return -1;
49 }
50 return 0;
51}
52
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020053#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */