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2c00a5a8 | 1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
92a42be0 SL |
2 | //===--------------- floatunsitf_test.c - Test __floatunsitf --------------===// |
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 __floatunsitf for the compiler_rt library. | |
12 | // | |
13 | //===----------------------------------------------------------------------===// | |
14 | ||
15 | #include "int_lib.h" | |
16 | #include <stdio.h> | |
17 | ||
18 | #if __LDBL_MANT_DIG__ == 113 | |
19 | ||
20 | #include "fp_test.h" | |
21 | ||
22 | COMPILER_RT_ABI long double __floatunsitf(unsigned int a); | |
23 | ||
24 | int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo) | |
25 | { | |
26 | long double x = __floatunsitf(a); | |
27 | int ret = compareResultLD(x, expectedHi, expectedLo); | |
28 | ||
29 | if (ret){ | |
30 | printf("error in test__floatunsitf(%u) = %.20Lf, " | |
31 | "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo)); | |
32 | } | |
33 | return ret; | |
34 | } | |
35 | ||
36 | char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; | |
37 | ||
38 | #endif | |
39 | ||
40 | int main() | |
41 | { | |
42 | #if __LDBL_MANT_DIG__ == 113 | |
43 | if (test__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0))) | |
44 | return 1; | |
45 | if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0))) | |
46 | return 1; | |
47 | if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0))) | |
48 | return 1; | |
49 | if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0))) | |
50 | return 1; | |
51 | ||
52 | #else | |
53 | printf("skipped\n"); | |
54 | ||
55 | #endif | |
56 | return 0; | |
57 | } |