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1 | // RUN: %clang_builtins %s %librt -o %t && %run %t | |
2 | //===-- floatsidfvfp_test.c - Test __floatsidfvfp -------------------------===// | |
3 | // | |
4 | // The LLVM Compiler Infrastructure | |
5 | // | |
6 | // This file is dual licensed under the MIT and the University of Illinois Open | |
7 | // Source Licenses. See LICENSE.TXT for details. | |
8 | // | |
9 | //===----------------------------------------------------------------------===// | |
10 | // | |
11 | // This file tests __floatsidfvfp for the compiler_rt library. | |
12 | // | |
13 | //===----------------------------------------------------------------------===// | |
14 | ||
15 | #include "int_lib.h" | |
16 | #include <stdio.h> | |
17 | #include <stdlib.h> | |
18 | #include <math.h> | |
19 | ||
20 | ||
21 | extern COMPILER_RT_ABI double __floatsidfvfp(int a); | |
22 | ||
23 | #if __arm__ && __VFP_FP__ | |
24 | int test__floatsidfvfp(int a) | |
25 | { | |
26 | double actual = __floatsidfvfp(a); | |
27 | double expected = a; | |
28 | if (actual != expected) | |
29 | printf("error in test__ floatsidfvfp(%d) = %f, expected %f\n", | |
30 | a, actual, expected); | |
31 | return actual != expected; | |
32 | } | |
33 | #endif | |
34 | ||
35 | int main() | |
36 | { | |
37 | #if __arm__ && __VFP_FP__ | |
38 | if (test__floatsidfvfp(0)) | |
39 | return 1; | |
40 | if (test__floatsidfvfp(1)) | |
41 | return 1; | |
42 | if (test__floatsidfvfp(-1)) | |
43 | return 1; | |
44 | if (test__floatsidfvfp(0x7FFFFFFF)) | |
45 | return 1; | |
46 | if (test__floatsidfvfp(0x80000000)) | |
47 | return 1; | |
48 | #else | |
49 | printf("skipped\n"); | |
50 | #endif | |
51 | return 0; | |
52 | } |