1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
2 | // REQUIRES: librt_has_floatunssidfvfp |
3 | |
4 | #include "int_lib.h" |
5 | #include <stdio.h> |
6 | #include <stdlib.h> |
7 | #include <math.h> |
8 | |
9 | |
10 | extern COMPILER_RT_ABI double __floatunssidfvfp(unsigned int a); |
11 | |
12 | #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8) |
13 | int test__floatunssidfvfp(unsigned int a) |
14 | { |
15 | double actual = __floatunssidfvfp(a); |
16 | double expected = a; |
17 | if (actual != expected) |
18 | printf("error in test__floatunssidfvfp(%u) = %f, expected %f\n" , |
19 | a, actual, expected); |
20 | return actual != expected; |
21 | } |
22 | #endif |
23 | |
24 | int main() |
25 | { |
26 | #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8) |
27 | if (test__floatunssidfvfp(0)) |
28 | return 1; |
29 | if (test__floatunssidfvfp(1)) |
30 | return 1; |
31 | if (test__floatunssidfvfp(0x7FFFFFFF)) |
32 | return 1; |
33 | if (test__floatunssidfvfp(0x80000000)) |
34 | return 1; |
35 | if (test__floatunssidfvfp(0xFFFFFFFF)) |
36 | return 1; |
37 | #else |
38 | printf(format: "skipped\n" ); |
39 | #endif |
40 | return 0; |
41 | } |
42 | |