1 /* 2 * Copyright (C) 2007 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 /* 8 * This file is originally a part of the GCC testsuite. 9 */ 10 11 #include <common.h> 12 13 #include <post.h> 14 15 GNU_FPOST_ATTR 16 17 #if CONFIG_POST & CONFIG_SYS_POST_FPU 18 19 static double func (const double *array) 20 { 21 double d = *array; 22 23 if (d == 0.0) 24 return d; 25 else 26 return d + func (array + 1); 27 } 28 29 int fpu_post_test_math5 (void) 30 { 31 double values[] = { 0.1e-100, 1.0, -1.0, 0.0 }; 32 33 if (func (values) != 0.1e-100) { 34 post_log ("Error in FPU math5 test\n"); 35 return -1; 36 } 37 return 0; 38 } 39 40 #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ 41