| /* |
| * 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_math3 (void) |
| { |
| volatile long double dfrom = 1.1; |
| volatile long double m1; |
| volatile long double m2; |
| volatile unsigned long mant_long; |
| |
| m1 = dfrom / 2.0; |
| m2 = m1 * 4294967296.0; |
| mant_long = ((unsigned long) m2) & 0xffffffff; |
| |
| if (mant_long != 0x8ccccccc) { |
| post_log ("Error in FPU math3 test\n"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ |
