1 //===-- unorddf2vfp_test.c - Test __unorddf2vfp ---------------------------===//
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 __unorddf2vfp 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 
20 extern int __unorddf2vfp(double a, double b);
21 
22 #if __arm__
23 int test__unorddf2vfp(double a, double b)
24 {
25     int actual = __unorddf2vfp(a, b);
26 	int expected = (isnan(a) || isnan(b)) ? 1 : 0;
27     if (actual != expected)
28         printf("error in __unorddf2vfp(%f, %f) = %d, expected %d\n",
29                a, b, actual, expected);
30     return actual != expected;
31 }
32 #endif
33 
34 int main()
35 {
36 #if __arm__
37     if (test__unorddf2vfp(0.0, NAN))
38         return 1;
39     if (test__unorddf2vfp(NAN, 1.0))
40         return 1;
41     if (test__unorddf2vfp(NAN, NAN))
42         return 1;
43     if (test__unorddf2vfp(1.0, 1.0))
44         return 1;
45 #else
46     printf("skipped\n");
47 #endif
48     return 0;
49 }
50