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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 | ||
21 | COMPILER_RT_ABI long double __floatunsitf(unsigned int a); | |
22 | ||
23 | int 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 | ||
35 | char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; | |
36 | ||
37 | #endif | |
38 | ||
39 | int 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 | } |