diff options
Diffstat (limited to 'roms/u-boot/post/lib_powerpc/fpu/acc1.c')
-rw-r--r-- | roms/u-boot/post/lib_powerpc/fpu/acc1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/post/lib_powerpc/fpu/acc1.c b/roms/u-boot/post/lib_powerpc/fpu/acc1.c new file mode 100644 index 000000000..9e5783b25 --- /dev/null +++ b/roms/u-boot/post/lib_powerpc/fpu/acc1.c @@ -0,0 +1,39 @@ +// 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 + +static double func (const double *array) +{ + double d = *array; + + if (d == 0.0) + return d; + else + return d + func (array + 1); +} + +int fpu_post_test_math5 (void) +{ + double values[] = { 0.1e-100, 1.0, -1.0, 0.0 }; + + if (func (values) != 0.1e-100) { + post_log ("Error in FPU math5 test\n"); + return -1; + } + return 0; +} + +#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ |