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
10 extern int __unordsf2vfp(float a, float b);
11
12 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
test__unordsf2vfp(float a,float b)13 int 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
main()24 int 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