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1a4d82fc JJ |
1 | //===-- negvti2_test.c - Test __negvti2 -----------------------------------===// |
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 __negvti2 for the compiler_rt library. | |
11 | // | |
12 | //===----------------------------------------------------------------------===// | |
13 | ||
14 | #include "int_lib.h" | |
15 | #include <stdio.h> | |
16 | ||
17 | #ifdef CRT_HAS_128BIT | |
18 | ||
19 | // Returns: -a | |
20 | ||
21 | // Effects: aborts if -a overflows | |
22 | ||
92a42be0 SL |
23 | COMPILER_RT_ABI ti_int __negvti2(ti_int a); |
24 | COMPILER_RT_ABI ti_int __negti2(ti_int a); | |
1a4d82fc JJ |
25 | |
26 | int test__negvti2(ti_int a) | |
27 | { | |
28 | ti_int x = __negvti2(a); | |
29 | ti_int expected = __negti2(a); | |
30 | if (x != expected) | |
31 | { | |
32 | twords at; | |
33 | at.all = a; | |
34 | twords xt; | |
35 | xt.all = x; | |
36 | twords expectedt; | |
37 | expectedt.all = expected; | |
38 | printf("error in __negvti2(0x%.16llX%.16llX) = 0x%.16llX%.16llX, " | |
39 | "expected 0x%.16llX%.16llX\n", | |
40 | at.s.high, at.s.low, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low); | |
41 | } | |
42 | return x != expected; | |
43 | } | |
44 | ||
45 | #endif | |
46 | ||
47 | int main() | |
48 | { | |
49 | #ifdef CRT_HAS_128BIT | |
50 | if (test__negvti2(0)) | |
51 | return 1; | |
52 | if (test__negvti2(1)) | |
53 | return 1; | |
54 | if (test__negvti2(-1)) | |
55 | return 1; | |
56 | if (test__negvti2(2)) | |
57 | return 1; | |
58 | if (test__negvti2(-2)) | |
59 | return 1; | |
60 | if (test__negvti2(3)) | |
61 | return 1; | |
62 | if (test__negvti2(-3)) | |
63 | return 1; | |
64 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL))) | |
65 | return 1; | |
66 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL))) | |
67 | return 1; | |
68 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL))) | |
69 | return 1; | |
70 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL))) | |
71 | return 1; | |
72 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL))) | |
73 | return 1; | |
74 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) | |
75 | return 1; | |
76 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL))) | |
77 | return 1; | |
78 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) | |
79 | return 1; | |
80 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000300000000LL))) | |
81 | return 1; | |
82 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL))) | |
83 | return 1; | |
84 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL))) | |
85 | return 1; | |
86 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL))) | |
87 | return 1; | |
88 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL))) | |
89 | return 1; | |
90 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) | |
91 | return 1; | |
92 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL))) | |
93 | return 1; | |
94 | if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) | |
95 | return 1; | |
96 | if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL))) | |
97 | return 1; | |
98 | // if (test__negvti2(make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort | |
99 | // return 1; | |
100 | if (test__negvti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL))) | |
101 | return 1; | |
102 | if (test__negvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) | |
103 | return 1; | |
104 | ||
105 | #else | |
106 | printf("skipped\n"); | |
107 | #endif | |
108 | return 0; | |
109 | } |