1//===-- unordsf2vfp_test.c - Test __unordsf2vfp ---------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __unordsf2vfp for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include <stdlib.h> 15#include <stdint.h> 16#include <stdio.h> 17#include <math.h> 18 19 20extern int __unordsf2vfp(float a, float b); 21 22#if __arm__ 23int test__unordsf2vfp(float a, float b) 24{ 25 int actual = __unordsf2vfp(a, b); 26 int expected = (isnan(a) || isnan(b)) ? 1 : 0; 27 if (actual != expected) 28 printf("error in __unordsf2vfp(%f, %f) = %d, expected %d\n", 29 a, b, actual, expected); 30 return actual != expected; 31} 32#endif 33 34int main() 35{ 36#if __arm__ 37 if (test__unordsf2vfp(0.0, NAN)) 38 return 1; 39 if (test__unordsf2vfp(NAN, 1.0)) 40 return 1; 41 if (test__unordsf2vfp(NAN, NAN)) 42 return 1; 43 if (test__unordsf2vfp(1.0, 1.0)) 44 return 1; 45#endif 46 return 0; 47} 48