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 "int_lib.h" 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <math.h> 18 19 20 extern COMPILER_RT_ABI float __truncdfsf2vfp(double a); 21 22 #if __arm__ 23 int test__truncdfsf2vfp(double a) 24 { 25 float actual = __truncdfsf2vfp(a); 26 float expected = a; 27 if (actual != expected) 28 printf("error in test__truncdfsf2vfp(%f) = %f, expected %f\n", 29 a, actual, expected); 30 return actual != expected; 31 } 32 #endif 33 34 int main() 35 { 36 #if __arm__ 37 if (test__truncdfsf2vfp(0.0)) 38 return 1; 39 if (test__truncdfsf2vfp(1.0)) 40 return 1; 41 if (test__truncdfsf2vfp(-1.0)) 42 return 1; 43 if (test__truncdfsf2vfp(3.1415926535)) 44 return 1; 45 if (test__truncdfsf2vfp(123.456)) 46 return 1; 47 #else 48 printf("skipped\n"); 49 #endif 50 return 0; 51 } 52
