1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_unordsf2vfp
3
4#include <stdlib.h>
5#include <stdint.h>
6#include <stdio.h>
7#include <math.h>
8
9
10extern int __unordsf2vfp(float a, float b);
11
12#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
13int test__unordsf2vfp(float a, float b)
14{
15 int actual = __unordsf2vfp(a, b);
16 int expected = (isnan(a) || isnan(b)) ? 1 : 0;
17 if (actual != expected)
18 printf("error in __unordsf2vfp(%f, %f) = %d, expected %d\n",
19 a, b, actual, expected);
20 return actual != expected;
21}
22#endif
23
24int main()
25{
26#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
27 if (test__unordsf2vfp(0.0, NAN))
28 return 1;
29 if (test__unordsf2vfp(NAN, 1.0))
30 return 1;
31 if (test__unordsf2vfp(NAN, NAN))
32 return 1;
33 if (test__unordsf2vfp(1.0, 1.0))
34 return 1;
35#else
36 printf("skipped\n");
37#endif
38 return 0;
39}
40