u-boot/post/lib_powerpc/fpu/20001122-1.c
Tom Rini 03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00

43 lines
587 B
C

// 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 <config.h>
#include <post.h>
GNU_FPOST_ATTR
#if CFG_POST & CFG_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 /* CFG_POST & CFG_SYS_POST_FPU */