u-boot/post/lib_powerpc/fpu/acc1.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

40 lines
652 B
C

/*
* 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
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 */