1//===-- truncdfsf2vfp_test.c - Test __truncdfsf2vfp -----------------------===// 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 __truncdfsf2vfp for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include <stdio.h> 15#include <stdlib.h> 16#include <math.h> 17 18 19extern float __truncdfsf2vfp(double a); 20 21#if __arm__ 22int test__truncdfsf2vfp(double a) 23{ 24 float actual = __truncdfsf2vfp(a); 25 float expected = a; 26 if (actual != expected) 27 printf("error in test__truncdfsf2vfp(%f) = %f, expected %f\n", 28 a, actual, expected); 29 return actual != expected; 30} 31#endif 32 33int main() 34{ 35#if __arm__ 36 if (test__truncdfsf2vfp(0.0)) 37 return 1; 38 if (test__truncdfsf2vfp(1.0)) 39 return 1; 40 if (test__truncdfsf2vfp(-1.0)) 41 return 1; 42 if (test__truncdfsf2vfp(3.1415926535)) 43 return 1; 44 if (test__truncdfsf2vfp(123.456)) 45 return 1; 46#else 47 printf("skipped\n"); 48#endif 49 return 0; 50} 51