diff options
author | Minkyu Kang <mk7.kang@samsung.com> | 2010-05-10 15:20:50 +0900 |
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committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-05-10 15:20:50 +0900 |
commit | 9d62f20d0861ef87460d073dc189c851715b46ae (patch) | |
tree | 43a05c86e947f01079879735ddf93218870df50b /post/lib_powerpc/fpu/20010114-2.c | |
parent | 6596753387c3310b86f75bebe464684d70651052 (diff) | |
parent | e0531f975ce124f4ebdd9c7b7b107673c5628f68 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
arch/arm/include/asm/mach-types.h
common/serial.c
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'post/lib_powerpc/fpu/20010114-2.c')
-rw-r--r-- | post/lib_powerpc/fpu/20010114-2.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/post/lib_powerpc/fpu/20010114-2.c b/post/lib_powerpc/fpu/20010114-2.c new file mode 100644 index 00000000000..ee564e8d621 --- /dev/null +++ b/post/lib_powerpc/fpu/20010114-2.c @@ -0,0 +1,65 @@ +/* + * 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> + +#include <post.h> + +#if CONFIG_POST & CONFIG_SYS_POST_FPU + +GNU_FPOST_ATTR + +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 & CONFIG_SYS_POST_FPU */ |