1//===--------------- floatunsitf_test.c - Test __floatunsitf --------------===//
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 __floatunsitf for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include "int_lib.h"
15#include <stdio.h>
16
17#if __LDBL_MANT_DIG__ == 113
18
19#include "fp_test.h"
20
21COMPILER_RT_ABI long double __floatunsitf(unsigned int a);
22
23int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo)
24{
25    long double x = __floatunsitf(a);
26    int ret = compareResultLD(x, expectedHi, expectedLo);
27
28    if (ret){
29        printf("error in test__floatunsitf(%u) = %.20Lf, "
30               "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo));
31    }
32    return ret;
33}
34
35char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
36
37#endif
38
39int main()
40{
41#if __LDBL_MANT_DIG__ == 113
42    if (test__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0)))
43        return 1;
44    if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0)))
45        return 1;
46    if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0)))
47        return 1;
48    if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0)))
49        return 1;
50
51#else
52    printf("skipped\n");
53
54#endif
55    return 0;
56}
57