1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_floatunssisfvfp
3 
4 #include <stdio.h>
5 #include <stdlib.h>
6 #include <math.h>
7 #include "int_lib.h"
8 
9 extern COMPILER_RT_ABI float __floatunssisfvfp(unsigned int a);
10 
11 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
test__floatunssisfvfp(unsigned int a)12 int test__floatunssisfvfp(unsigned int a)
13 {
14     float actual = __floatunssisfvfp(a);
15     float expected = a;
16     if (actual != expected)
17         printf("error in test__floatunssisfvfp(%u) = %f, expected %f\n",
18                a, actual, expected);
19     return actual != expected;
20 }
21 #endif
22 
main()23 int main()
24 {
25 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
26     if (test__floatunssisfvfp(0))
27         return 1;
28     if (test__floatunssisfvfp(1))
29         return 1;
30     if (test__floatunssisfvfp(0x7FFFFFFF))
31         return 1;
32     if (test__floatunssisfvfp(0x80000000))
33         return 1;
34     if (test__floatunssisfvfp(0xFFFFFFFF))
35         return 1;
36 #else
37     printf("skipped\n");
38 #endif
39     return 0;
40 }
41