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 19 extern float __truncdfsf2vfp(double a); 20 21 #if __arm__ 22 int 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 33 int 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
