1 //===-- floatunssidfvfp_test.c - Test __floatunssidfvfp -------------------===// 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 __floatunssidfvfp for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include <stdio.h> 15 #include <stdlib.h> 16 #include <math.h> 17 18 19 extern double __floatunssidfvfp(unsigned int a); 20 21 #if __arm__ 22 int test__floatunssidfvfp(unsigned int a) 23 { 24 double actual = __floatunssidfvfp(a); 25 double expected = a; 26 if (actual != expected) 27 printf("error in test__floatunssidfvfp(%u) = %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__floatunssidfvfp(0)) 37 return 1; 38 if (test__floatunssidfvfp(1)) 39 return 1; 40 if (test__floatunssidfvfp(0x7FFFFFFF)) 41 return 1; 42 if (test__floatunssidfvfp(0x80000000)) 43 return 1; 44 if (test__floatunssidfvfp(0xFFFFFFFF)) 45 return 1; 46 #else 47 printf("skipped\n"); 48 #endif 49 return 0; 50 } 51
