1 //===-- unordsf2vfp_test.c - Test __unordsf2vfp ---------------------------===//
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 __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
20 extern int __unordsf2vfp(float a, float b);
21
22 #if __arm__
test__unordsf2vfp(float a,float b)23 int 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
main()34 int 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