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| /*
| * 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
|
| 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 /* CONFIG_POST & CONFIG_SYS_POST_FPU */
|
|
