1a47a12beSStefan Roese /* 2a47a12beSStefan Roese * Copyright (C) 2007 3a47a12beSStefan Roese * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4a47a12beSStefan Roese * 5*1a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 6a47a12beSStefan Roese */ 7a47a12beSStefan Roese /* 8a47a12beSStefan Roese * This file is originally a part of the GCC testsuite. 9a47a12beSStefan Roese */ 10a47a12beSStefan Roese 11a47a12beSStefan Roese #include <common.h> 12a47a12beSStefan Roese 13a47a12beSStefan Roese #include <post.h> 14a47a12beSStefan Roese 15a47a12beSStefan Roese GNU_FPOST_ATTR 16a47a12beSStefan Roese 17e009cdebSKumar Gala #if CONFIG_POST & CONFIG_SYS_POST_FPU 18e009cdebSKumar Gala rintf(float x)19a47a12beSStefan Roesestatic float rintf (float x) 20a47a12beSStefan Roese { 21a47a12beSStefan Roese volatile float TWO23 = 8388608.0; 22a47a12beSStefan Roese 23a47a12beSStefan Roese if (__builtin_fabs (x) < TWO23) 24a47a12beSStefan Roese { 25a47a12beSStefan Roese if (x > 0.0) 26a47a12beSStefan Roese { 27a47a12beSStefan Roese x += TWO23; 28a47a12beSStefan Roese x -= TWO23; 29a47a12beSStefan Roese } 30a47a12beSStefan Roese else if (x < 0.0) 31a47a12beSStefan Roese { 32a47a12beSStefan Roese x = TWO23 - x; 33a47a12beSStefan Roese x = -(x - TWO23); 34a47a12beSStefan Roese } 35a47a12beSStefan Roese } 36a47a12beSStefan Roese 37a47a12beSStefan Roese return x; 38a47a12beSStefan Roese } 39a47a12beSStefan Roese fpu_post_test_math2(void)40a47a12beSStefan Roeseint fpu_post_test_math2 (void) 41a47a12beSStefan Roese { 42a47a12beSStefan Roese if (rintf (-1.5) != -2.0) { 43a47a12beSStefan Roese post_log ("Error in FPU math2 test\n"); 44a47a12beSStefan Roese return -1; 45a47a12beSStefan Roese } 46a47a12beSStefan Roese return 0; 47a47a12beSStefan Roese } 48a47a12beSStefan Roese 49a47a12beSStefan Roese #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ 50