1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+ 2a47a12beSStefan Roese /* 3a47a12beSStefan Roese * Copyright (C) 2007 4a47a12beSStefan Roese * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5a47a12beSStefan Roese */ 6a47a12beSStefan Roese /* 7a47a12beSStefan Roese * This file is originally a part of the GCC testsuite. 8a47a12beSStefan Roese */ 9a47a12beSStefan Roese 10a47a12beSStefan Roese #include <common.h> 11a47a12beSStefan Roese 12a47a12beSStefan Roese #include <post.h> 13a47a12beSStefan Roese 14a47a12beSStefan Roese GNU_FPOST_ATTR 15a47a12beSStefan Roese 16e009cdebSKumar Gala #if CONFIG_POST & CONFIG_SYS_POST_FPU 17e009cdebSKumar Gala rintf(float x)18a47a12beSStefan Roesestatic float rintf (float x) 19a47a12beSStefan Roese { 20a47a12beSStefan Roese volatile float TWO23 = 8388608.0; 21a47a12beSStefan Roese 22a47a12beSStefan Roese if (__builtin_fabs (x) < TWO23) 23a47a12beSStefan Roese { 24a47a12beSStefan Roese if (x > 0.0) 25a47a12beSStefan Roese { 26a47a12beSStefan Roese x += TWO23; 27a47a12beSStefan Roese x -= TWO23; 28a47a12beSStefan Roese } 29a47a12beSStefan Roese else if (x < 0.0) 30a47a12beSStefan Roese { 31a47a12beSStefan Roese x = TWO23 - x; 32a47a12beSStefan Roese x = -(x - TWO23); 33a47a12beSStefan Roese } 34a47a12beSStefan Roese } 35a47a12beSStefan Roese 36a47a12beSStefan Roese return x; 37a47a12beSStefan Roese } 38a47a12beSStefan Roese fpu_post_test_math2(void)39a47a12beSStefan Roeseint fpu_post_test_math2 (void) 40a47a12beSStefan Roese { 41a47a12beSStefan Roese if (rintf (-1.5) != -2.0) { 42a47a12beSStefan Roese post_log ("Error in FPU math2 test\n"); 43a47a12beSStefan Roese return -1; 44a47a12beSStefan Roese } 45a47a12beSStefan Roese return 0; 46a47a12beSStefan Roese } 47a47a12beSStefan Roese 48a47a12beSStefan Roese #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */ 49