diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/post/lib_powerpc/fpu/980619-1.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/post/lib_powerpc/fpu/980619-1.c')
| -rw-r--r-- | roms/u-boot/post/lib_powerpc/fpu/980619-1.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/roms/u-boot/post/lib_powerpc/fpu/980619-1.c b/roms/u-boot/post/lib_powerpc/fpu/980619-1.c new file mode 100644 index 000000000..2fea70830 --- /dev/null +++ b/roms/u-boot/post/lib_powerpc/fpu/980619-1.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ +/* + * 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_math4 (void) +{ + volatile float reale = 1.0f; + volatile float oneplus; + int i; + + if (sizeof (float) != 4) + return 0; + + for (i = 0; ; i++) + { + oneplus = 1.0f + reale; + if (oneplus == 1.0f) + break; + reale = reale / 2.0f; + } + /* Assumes ieee754 accurate arithmetic above. */ + if (i != 24) { + post_log ("Error in FPU math4 test\n"); + return -1; + } + return 0; +} + +#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ |