1//===-- negdf2vfp_test.c - Test __negdf2vfp -------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __negdf2vfp for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include "int_lib.h" 15#include <stdio.h> 16#include <stdlib.h> 17#include <math.h> 18 19 20extern COMPILER_RT_ABI double __negdf2vfp(double a); 21 22#if __arm__ 23int test__negdf2vfp(double a) 24{ 25 double actual = __negdf2vfp(a); 26 double expected = -a; 27 if (actual != expected) 28 printf("error in test__negdf2vfp(%f) = %f, expected %f\n", 29 a, actual, expected); 30 return actual != expected; 31} 32#endif 33 34int main() 35{ 36#if __arm__ 37 if (test__negdf2vfp(1.0)) 38 return 1; 39 if (test__negdf2vfp(HUGE_VALF)) 40 return 1; 41 if (test__negdf2vfp(0.0)) 42 return 1; 43 if (test__negdf2vfp(-1.0)) 44 return 1; 45#else 46 printf("skipped\n"); 47#endif 48 return 0; 49} 50