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| author | Michal Simek <monstr@monstr.eu> | 2007-07-13 21:39:13 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2007-07-13 21:39:13 +0200 |
| commit | bc2962482b707e44e0b43d20bd4dcf2a40230abb (patch) | |
| tree | 751c5e07c5ff0aa7910da0fe33b0a0996bda518c /post/lib_ppc/fpu/20010226-1.c | |
| parent | 093172f08d6afb3f34d8a2f26ee0ee874261cf27 (diff) | |
| parent | 239f05ee4dd4cfe0b50f251b533dcebe9e67c360 (diff) | |
| download | olio-uboot-2014.01-bc2962482b707e44e0b43d20bd4dcf2a40230abb.tar.xz olio-uboot-2014.01-bc2962482b707e44e0b43d20bd4dcf2a40230abb.zip | |
Merge git://www.denx.de/git/u-boot
Diffstat (limited to 'post/lib_ppc/fpu/20010226-1.c')
| -rw-r--r-- | post/lib_ppc/fpu/20010226-1.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/post/lib_ppc/fpu/20010226-1.c b/post/lib_ppc/fpu/20010226-1.c new file mode 100644 index 000000000..b2c47e365 --- /dev/null +++ b/post/lib_ppc/fpu/20010226-1.c @@ -0,0 +1,54 @@ +/* + * 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 + +int fpu_post_test_math3 (void) +{ + volatile long double dfrom = 1.1; + volatile long double m1; + volatile long double m2; + volatile unsigned long mant_long; + + m1 = dfrom / 2.0; + m2 = m1 * 4294967296.0; + mant_long = ((unsigned long) m2) & 0xffffffff; + + if (mant_long != 0x8ccccccc) { + post_log ("Error in FPU math3 test\n"); + return -1; + } + return 0; +} + +#endif /* CONFIG_POST & CFG_POST_FPU */ +#endif /* CONFIG_POST */ |