mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
49 lines
707 B
C
49 lines
707 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 float rintf (float x)
|
|
{
|
|
volatile float TWO23 = 8388608.0;
|
|
|
|
if (__builtin_fabs (x) < TWO23)
|
|
{
|
|
if (x > 0.0)
|
|
{
|
|
x += TWO23;
|
|
x -= TWO23;
|
|
}
|
|
else if (x < 0.0)
|
|
{
|
|
x = TWO23 - x;
|
|
x = -(x - TWO23);
|
|
}
|
|
}
|
|
|
|
return x;
|
|
}
|
|
|
|
int fpu_post_test_math2 (void)
|
|
{
|
|
if (rintf (-1.5) != -2.0) {
|
|
post_log ("Error in FPU math2 test\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
|