1 //===-- floatunssidfvfp_test.c - Test __floatunssidfvfp -------------------===//
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 __floatunssidfvfp for the compiler_rt library.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include <stdio.h>
15 #include <stdlib.h>
16 #include <math.h>
17 
18 
19 extern double __floatunssidfvfp(unsigned int a);
20 
21 #if __arm__
test__floatunssidfvfp(unsigned int a)22 int test__floatunssidfvfp(unsigned int a)
23 {
24     double actual = __floatunssidfvfp(a);
25     double expected = a;
26     if (actual != expected)
27         printf("error in test__floatunssidfvfp(%u) = %f, expected %f\n",
28                a, actual, expected);
29     return actual != expected;
30 }
31 #endif
32 
main()33 int main()
34 {
35 #if __arm__
36     if (test__floatunssidfvfp(0))
37         return 1;
38     if (test__floatunssidfvfp(1))
39         return 1;
40     if (test__floatunssidfvfp(0x7FFFFFFF))
41         return 1;
42     if (test__floatunssidfvfp(0x80000000))
43         return 1;
44     if (test__floatunssidfvfp(0xFFFFFFFF))
45         return 1;
46 #else
47     printf("skipped\n");
48 #endif
49     return 0;
50 }
51