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author | Wolfgang Denk <wd@denx.de> | 2007-08-06 00:55:51 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2007-08-06 00:55:51 +0200 |
commit | 46919751eac7d5c210e6e71ad4bf2bae4805902e (patch) | |
tree | 5a6097aef0f398adb4e60047efb28c37b79bec50 /post/lib_ppc/fpu/20001122-1.c | |
parent | 8092fef4c29b395958bb649647da7e3775731517 (diff) | |
parent | c7e717ebc2b044d7a71062552c9dc0f54ea9b779 (diff) | |
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Merge with /home/wd/git/u-boot/custodian/u-boot-mpc85xx
Diffstat (limited to 'post/lib_ppc/fpu/20001122-1.c')
-rw-r--r-- | post/lib_ppc/fpu/20001122-1.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/post/lib_ppc/fpu/20001122-1.c b/post/lib_ppc/fpu/20001122-1.c new file mode 100644 index 0000000..f689b82 --- /dev/null +++ b/post/lib_ppc/fpu/20001122-1.c @@ -0,0 +1,62 @@ +/* + * 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_math1 (void) +{ + volatile double a, *p; + double c, d; + volatile double b; + + d = 1.0; + p = &b; + + do + { + c = d; + d = c * 0.5; + b = 1 + d; + } while (b != 1.0); + + a = 1.0 + c; + + if (a == 1.0) { + post_log ("Error in FPU math1 test\n"); + return -1; + } + + return 0; +} + +#endif /* CONFIG_POST & CFG_POST_FPU */ +#endif /* CONFIG_POST */ |