1//===--------------- fixunstfsi_test.c - Test __fixunstfsi ----------------===//
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 __fixunstfsi for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include <stdio.h>
15
16#if __LDBL_MANT_DIG__ == 113
17
18#include "fp_test.h"
19
20unsigned int __fixunstfsi(long double a);
21
22int test__fixunstfsi(long double a, unsigned int expected)
23{
24    unsigned int x = __fixunstfsi(a);
25    int ret = (x != expected);
26
27    if (ret)
28    {
29        printf("error in test__fixunstfsi(%.20Lf) = %u, "
30               "expected %u\n", a, x, expected);
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__fixunstfsi(makeInf128(), UINT32_C(0xffffffff)))
43        return 1;
44    if (test__fixunstfsi(0, UINT32_C(0x0)))
45        return 1;
46    if (test__fixunstfsi(0x1.23456789abcdefp+5, UINT32_C(0x24)))
47        return 1;
48    if (test__fixunstfsi(0x1.23456789abcdefp-3, UINT32_C(0x0)))
49        return 1;
50    if (test__fixunstfsi(0x1.23456789abcdefp+20, UINT32_C(0x123456)))
51        return 1;
52    if (test__fixunstfsi(0x1.23456789abcdefp+40, UINT32_C(0xffffffff)))
53        return 1;
54    if (test__fixunstfsi(0x1.23456789abcdefp+256, UINT32_C(0xffffffff)))
55        return 1;
56    if (test__fixunstfsi(-0x1.23456789abcdefp+3, UINT32_C(0x0)))
57        return 1;
58
59    if (test__fixunstfsi(0x1.p+32, 0xFFFFFFFFLL))
60        return 1;
61
62#else
63    printf("skipped\n");
64
65#endif
66    return 0;
67}
68