summaryrefslogtreecommitdiffstats
path: root/compiler-rt/test/Unit/umodsi3_test.c
blob: 89c7c23bc0ea9fd8bb105cda85c6090fb9e972b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
//===-- umodsi3_test.c - Test __umodsi3 -----------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __umodsi3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include "int_lib.h"
#include <stdio.h>

// Returns: a % b

su_int __umodsi3(su_int a, su_int b);

int test__umodsi3(su_int a, su_int b, su_int expected_r)
{
    su_int r = __umodsi3(a, b);
    if (r != expected_r)
        printf("error in __umodsi3: %X %% %X = %X, expected %X\n",
               a, b, r, expected_r);
    return r != expected_r;
}

su_int tests[][4] =
{
{0x00000000, 0x00000001, 0x00000000},
{0x00000000, 0x00000002, 0x00000000},
{0x00000000, 0x00000003, 0x00000000},
{0x00000000, 0x00000010, 0x00000000},
{0x00000000, 0x078644FA, 0x00000000},
{0x00000000, 0x0747AE14, 0x00000000},
{0x00000000, 0x7FFFFFFF, 0x00000000},
{0x00000000, 0x80000000, 0x00000000},
{0x00000000, 0xFFFFFFFD, 0x00000000},
{0x00000000, 0xFFFFFFFE, 0x00000000},
{0x00000000, 0xFFFFFFFF, 0x00000000},
{0x00000001, 0x00000001, 0x00000000},
{0x00000001, 0x00000002, 0x00000001},
{0x00000001, 0x00000003, 0x00000001},
{0x00000001, 0x00000010, 0x00000001},
{0x00000001, 0x078644FA, 0x00000001},
{0x00000001, 0x0747AE14, 0x00000001},
{0x00000001, 0x7FFFFFFF, 0x00000001},
{0x00000001, 0x80000000, 0x00000001},
{0x00000001, 0xFFFFFFFD, 0x00000001},
{0x00000001, 0xFFFFFFFE, 0x00000001},
{0x00000001, 0xFFFFFFFF, 0x00000001},
{0x00000002, 0x00000001, 0x00000000},
{0x00000002, 0x00000002, 0x00000000},
{0x00000002, 0x00000003, 0x00000002},
{0x00000002, 0x00000010, 0x00000002},
{0x00000002, 0x078644FA, 0x00000002},
{0x00000002, 0x0747AE14, 0x00000002},
{0x00000002, 0x7FFFFFFF, 0x00000002},
{0x00000002, 0x80000000, 0x00000002},
{0x00000002, 0xFFFFFFFD, 0x00000002},
{0x00000002, 0xFFFFFFFE, 0x00000002},
{0x00000002, 0xFFFFFFFF, 0x00000002},
{0x00000003, 0x00000001, 0x00000000},
{0x00000003, 0x00000002, 0x00000001},
{0x00000003, 0x00000003, 0x00000000},
{0x00000003, 0x00000010, 0x00000003},
{0x00000003, 0x078644FA, 0x00000003},
{0x00000003, 0x0747AE14, 0x00000003},
{0x00000003, 0x7FFFFFFF, 0x00000003},
{0x00000003, 0x80000000, 0x00000003},
{0x00000003, 0xFFFFFFFD, 0x00000003},
{0x00000003, 0xFFFFFFFE, 0x00000003},
{0x00000003, 0xFFFFFFFF, 0x00000003},
{0x00000010, 0x00000001, 0x00000000},
{0x00000010, 0x00000002, 0x00000000},
{0x00000010, 0x00000003, 0x00000001},
{0x00000010, 0x00000010, 0x00000000},
{0x00000010, 0x078644FA, 0x00000010},
{0x00000010, 0x0747AE14, 0x00000010},
{0x00000010, 0x7FFFFFFF, 0x00000010},
{0x00000010, 0x80000000, 0x00000010},
{0x00000010, 0xFFFFFFFD, 0x00000010},
{0x00000010, 0xFFFFFFFE, 0x00000010},
{0x00000010, 0xFFFFFFFF, 0x00000010},
{0x078644FA, 0x00000001, 0x00000000},
{0x078644FA, 0x00000002, 0x00000000},
{0x078644FA, 0x00000003, 0x00000000},
{0x078644FA, 0x00000010, 0x0000000A},
{0x078644FA, 0x078644FA, 0x00000000},
{0x078644FA, 0x0747AE14, 0x003E96E6},
{0x078644FA, 0x7FFFFFFF, 0x078644FA},
{0x078644FA, 0x80000000, 0x078644FA},
{0x078644FA, 0xFFFFFFFD, 0x078644FA},
{0x078644FA, 0xFFFFFFFE, 0x078644FA},
{0x078644FA, 0xFFFFFFFF, 0x078644FA},
{0x0747AE14, 0x00000001, 0x00000000},
{0x0747AE14, 0x00000002, 0x00000000},
{0x0747AE14, 0x00000003, 0x00000002},
{0x0747AE14, 0x00000010, 0x00000004},
{0x0747AE14, 0x078644FA, 0x0747AE14},
{0x0747AE14, 0x0747AE14, 0x00000000},
{0x0747AE14, 0x7FFFFFFF, 0x0747AE14},
{0x0747AE14, 0x80000000, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFD, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFE, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFF, 0x0747AE14},
{0x7FFFFFFF, 0x00000001, 0x00000000},
{0x7FFFFFFF, 0x00000002, 0x00000001},
{0x7FFFFFFF, 0x00000003, 0x00000001},
{0x7FFFFFFF, 0x00000010, 0x0000000F},
{0x7FFFFFFF, 0x078644FA, 0x00156B65},
{0x7FFFFFFF, 0x0747AE14, 0x043D70AB},
{0x7FFFFFFF, 0x7FFFFFFF, 0x00000000},
{0x7FFFFFFF, 0x80000000, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFD, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFE, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF},
{0x80000000, 0x00000001, 0x00000000},
{0x80000000, 0x00000002, 0x00000000},
{0x80000000, 0x00000003, 0x00000002},
{0x80000000, 0x00000010, 0x00000000},
{0x80000000, 0x078644FA, 0x00156B66},
{0x80000000, 0x0747AE14, 0x043D70AC},
{0x80000000, 0x7FFFFFFF, 0x00000001},
{0x80000000, 0x80000000, 0x00000000},
{0x80000000, 0xFFFFFFFD, 0x80000000},
{0x80000000, 0xFFFFFFFE, 0x80000000},
{0x80000000, 0xFFFFFFFF, 0x80000000},
{0xFFFFFFFD, 0x00000001, 0x00000000},
{0xFFFFFFFD, 0x00000002, 0x00000001},
{0xFFFFFFFD, 0x00000003, 0x00000001},
{0xFFFFFFFD, 0x00000010, 0x0000000D},
{0xFFFFFFFD, 0x078644FA, 0x002AD6C9},
{0xFFFFFFFD, 0x0747AE14, 0x01333341},
{0xFFFFFFFD, 0x7FFFFFFF, 0x7FFFFFFE},
{0xFFFFFFFD, 0x80000000, 0x7FFFFFFD},
{0xFFFFFFFD, 0xFFFFFFFD, 0x00000000},
{0xFFFFFFFD, 0xFFFFFFFE, 0xFFFFFFFD},
{0xFFFFFFFD, 0xFFFFFFFF, 0xFFFFFFFD},
{0xFFFFFFFE, 0x00000001, 0x00000000},
{0xFFFFFFFE, 0x00000002, 0x00000000},
{0xFFFFFFFE, 0x00000003, 0x00000002},
{0xFFFFFFFE, 0x00000010, 0x0000000E},
{0xFFFFFFFE, 0x078644FA, 0x002AD6CA},
{0xFFFFFFFE, 0x0747AE14, 0x01333342},
{0xFFFFFFFE, 0x7FFFFFFF, 0x00000000},
{0xFFFFFFFE, 0x80000000, 0x7FFFFFFE},
{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001},
{0xFFFFFFFE, 0xFFFFFFFE, 0x00000000},
{0xFFFFFFFE, 0xFFFFFFFF, 0xFFFFFFFE},
{0xFFFFFFFF, 0x00000001, 0x00000000},
{0xFFFFFFFF, 0x00000002, 0x00000001},
{0xFFFFFFFF, 0x00000003, 0x00000000},
{0xFFFFFFFF, 0x00000010, 0x0000000F},
{0xFFFFFFFF, 0x078644FA, 0x002AD6CB},
{0xFFFFFFFF, 0x0747AE14, 0x01333343},
{0xFFFFFFFF, 0x7FFFFFFF, 0x00000001},
{0xFFFFFFFF, 0x80000000, 0x7FFFFFFF},
{0xFFFFFFFF, 0xFFFFFFFD, 0x00000002},
{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001},
{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000}
};

int main()
{
    const unsigned N = sizeof(tests) / sizeof(tests[0]);
    unsigned i;
    for (i = 0; i < N; ++i)
        if (test__umodsi3(tests[i][0], tests[i][1], tests[i][2]))
            return 1;

    return 0;
}
OpenPOWER on IntegriCloud