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author | Wolfgang Denk <wd@denx.de> | 2007-07-06 02:50:34 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2007-07-06 02:50:34 +0200 |
commit | e80955f07de03fef0196353e77534b2300193c1c (patch) | |
tree | 2fbe65d20537c38a71bacf505e285595ddd3e01a /post/lib_ppc/fpu/20010226-1.c | |
parent | f1152f8c28db4a22087c21c618a3f7baa48e9a4f (diff) | |
parent | b44896215a09c60fa40cae906f7ed207bbc2c492 (diff) | |
download | u-boot-imx-e80955f07de03fef0196353e77534b2300193c1c.zip u-boot-imx-e80955f07de03fef0196353e77534b2300193c1c.tar.gz u-boot-imx-e80955f07de03fef0196353e77534b2300193c1c.tar.bz2 |
Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx
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 0000000..b2c47e3 --- /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 */ |