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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c')
-rw-r--r-- | src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c b/src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c new file mode 100644 index 0000000..caf5297 --- /dev/null +++ b/src/roms/u-boot/post/lib_powerpc/fpu/20001122-1.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +/* + * This file is originally a part of the GCC testsuite. + */ + +#include <common.h> + +#include <post.h> + +GNU_FPOST_ATTR + +#if CONFIG_POST & CONFIG_SYS_POST_FPU + +int fpu_post_test_math1 (void) +{ + volatile double a; + double c, d; + volatile double b; + + d = 1.0; + + 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 & CONFIG_SYS_POST_FPU */ |