aboutsummaryrefslogtreecommitdiffstats
path: root/test/FrontendC/Atomics-no64bit.c
blob: 6fb610981109d4707837fb484e37e117276cd435 (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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
// Test frontend handling of __sync builtins.
// Modified from a gcc testcase.
// RUN: %llvmgcc -S %s -o - | grep atomic | count 150
// RUN: %llvmgcc -S %s -o - | grep p0i8 | count 50
// RUN: %llvmgcc -S %s -o - | grep p0i16 | count 50
// RUN: %llvmgcc -S %s -o - | grep p0i32 | count 50
// RUN: %llvmgcc -S %s -o - | grep volatile | count 6

// Currently this is implemented only for Alpha, X86, PowerPC.
// Add your target here if it doesn't work.
// This version of the test does not include long long.
// XFAIL: sparc,arm

signed char sc;
unsigned char uc;
signed short ss;
unsigned short us;
signed int si;
unsigned int ui;

void test_op_ignore (void)
{
  (void) __sync_fetch_and_add (&sc, 1);
  (void) __sync_fetch_and_add (&uc, 1);
  (void) __sync_fetch_and_add (&ss, 1);
  (void) __sync_fetch_and_add (&us, 1);
  (void) __sync_fetch_and_add (&si, 1);
  (void) __sync_fetch_and_add (&ui, 1);

  (void) __sync_fetch_and_sub (&sc, 1);
  (void) __sync_fetch_and_sub (&uc, 1);
  (void) __sync_fetch_and_sub (&ss, 1);
  (void) __sync_fetch_and_sub (&us, 1);
  (void) __sync_fetch_and_sub (&si, 1);
  (void) __sync_fetch_and_sub (&ui, 1);

  (void) __sync_fetch_and_or (&sc, 1);
  (void) __sync_fetch_and_or (&uc, 1);
  (void) __sync_fetch_and_or (&ss, 1);
  (void) __sync_fetch_and_or (&us, 1);
  (void) __sync_fetch_and_or (&si, 1);
  (void) __sync_fetch_and_or (&ui, 1);

  (void) __sync_fetch_and_xor (&sc, 1);
  (void) __sync_fetch_and_xor (&uc, 1);
  (void) __sync_fetch_and_xor (&ss, 1);
  (void) __sync_fetch_and_xor (&us, 1);
  (void) __sync_fetch_and_xor (&si, 1);
  (void) __sync_fetch_and_xor (&ui, 1);

  (void) __sync_fetch_and_and (&sc, 1);
  (void) __sync_fetch_and_and (&uc, 1);
  (void) __sync_fetch_and_and (&ss, 1);
  (void) __sync_fetch_and_and (&us, 1);
  (void) __sync_fetch_and_and (&si, 1);
  (void) __sync_fetch_and_and (&ui, 1);

  (void) __sync_fetch_and_nand (&sc, 1);
  (void) __sync_fetch_and_nand (&uc, 1);
  (void) __sync_fetch_and_nand (&ss, 1);
  (void) __sync_fetch_and_nand (&us, 1);
  (void) __sync_fetch_and_nand (&si, 1);
  (void) __sync_fetch_and_nand (&ui, 1);
}

void test_fetch_and_op (void)
{
  sc = __sync_fetch_and_add (&sc, 11);
  uc = __sync_fetch_and_add (&uc, 11);
  ss = __sync_fetch_and_add (&ss, 11);
  us = __sync_fetch_and_add (&us, 11);
  si = __sync_fetch_and_add (&si, 11);
  ui = __sync_fetch_and_add (&ui, 11);

  sc = __sync_fetch_and_sub (&sc, 11);
  uc = __sync_fetch_and_sub (&uc, 11);
  ss = __sync_fetch_and_sub (&ss, 11);
  us = __sync_fetch_and_sub (&us, 11);
  si = __sync_fetch_and_sub (&si, 11);
  ui = __sync_fetch_and_sub (&ui, 11);

  sc = __sync_fetch_and_or (&sc, 11);
  uc = __sync_fetch_and_or (&uc, 11);
  ss = __sync_fetch_and_or (&ss, 11);
  us = __sync_fetch_and_or (&us, 11);
  si = __sync_fetch_and_or (&si, 11);
  ui = __sync_fetch_and_or (&ui, 11);

  sc = __sync_fetch_and_xor (&sc, 11);
  uc = __sync_fetch_and_xor (&uc, 11);
  ss = __sync_fetch_and_xor (&ss, 11);
  us = __sync_fetch_and_xor (&us, 11);
  si = __sync_fetch_and_xor (&si, 11);
  ui = __sync_fetch_and_xor (&ui, 11);

  sc = __sync_fetch_and_and (&sc, 11);
  uc = __sync_fetch_and_and (&uc, 11);
  ss = __sync_fetch_and_and (&ss, 11);
  us = __sync_fetch_and_and (&us, 11);
  si = __sync_fetch_and_and (&si, 11);
  ui = __sync_fetch_and_and (&ui, 11);

  sc = __sync_fetch_and_nand (&sc, 11);
  uc = __sync_fetch_and_nand (&uc, 11);
  ss = __sync_fetch_and_nand (&ss, 11);
  us = __sync_fetch_and_nand (&us, 11);
  si = __sync_fetch_and_nand (&si, 11);
  ui = __sync_fetch_and_nand (&ui, 11);
}

void test_op_and_fetch (void)
{
  sc = __sync_add_and_fetch (&sc, uc);
  uc = __sync_add_and_fetch (&uc, uc);
  ss = __sync_add_and_fetch (&ss, uc);
  us = __sync_add_and_fetch (&us, uc);
  si = __sync_add_and_fetch (&si, uc);
  ui = __sync_add_and_fetch (&ui, uc);

  sc = __sync_sub_and_fetch (&sc, uc);
  uc = __sync_sub_and_fetch (&uc, uc);
  ss = __sync_sub_and_fetch (&ss, uc);
  us = __sync_sub_and_fetch (&us, uc);
  si = __sync_sub_and_fetch (&si, uc);
  ui = __sync_sub_and_fetch (&ui, uc);

  sc = __sync_or_and_fetch (&sc, uc);
  uc = __sync_or_and_fetch (&uc, uc);
  ss = __sync_or_and_fetch (&ss, uc);
  us = __sync_or_and_fetch (&us, uc);
  si = __sync_or_and_fetch (&si, uc);
  ui = __sync_or_and_fetch (&ui, uc);

  sc = __sync_xor_and_fetch (&sc, uc);
  uc = __sync_xor_and_fetch (&uc, uc);
  ss = __sync_xor_and_fetch (&ss, uc);
  us = __sync_xor_and_fetch (&us, uc);
  si = __sync_xor_and_fetch (&si, uc);
  ui = __sync_xor_and_fetch (&ui, uc);

  sc = __sync_and_and_fetch (&sc, uc);
  uc = __sync_and_and_fetch (&uc, uc);
  ss = __sync_and_and_fetch (&ss, uc);
  us = __sync_and_and_fetch (&us, uc);
  si = __sync_and_and_fetch (&si, uc);
  ui = __sync_and_and_fetch (&ui, uc);

  sc = __sync_nand_and_fetch (&sc, uc);
  uc = __sync_nand_and_fetch (&uc, uc);
  ss = __sync_nand_and_fetch (&ss, uc);
  us = __sync_nand_and_fetch (&us, uc);
  si = __sync_nand_and_fetch (&si, uc);
  ui = __sync_nand_and_fetch (&ui, uc);
}

void test_compare_and_swap (void)
{
  sc = __sync_val_compare_and_swap (&sc, uc, sc);
  uc = __sync_val_compare_and_swap (&uc, uc, sc);
  ss = __sync_val_compare_and_swap (&ss, uc, sc);
  us = __sync_val_compare_and_swap (&us, uc, sc);
  si = __sync_val_compare_and_swap (&si, uc, sc);
  ui = __sync_val_compare_and_swap (&ui, uc, sc);

  ui = __sync_bool_compare_and_swap (&sc, uc, sc);
  ui = __sync_bool_compare_and_swap (&uc, uc, sc);
  ui = __sync_bool_compare_and_swap (&ss, uc, sc);
  ui = __sync_bool_compare_and_swap (&us, uc, sc);
  ui = __sync_bool_compare_and_swap (&si, uc, sc);
  ui = __sync_bool_compare_and_swap (&ui, uc, sc);
}

void test_lock (void)
{
  sc = __sync_lock_test_and_set (&sc, 1);
  uc = __sync_lock_test_and_set (&uc, 1);
  ss = __sync_lock_test_and_set (&ss, 1);
  us = __sync_lock_test_and_set (&us, 1);
  si = __sync_lock_test_and_set (&si, 1);
  ui = __sync_lock_test_and_set (&ui, 1);

  __sync_synchronize ();

  __sync_lock_release (&sc);
  __sync_lock_release (&uc);
  __sync_lock_release (&ss);
  __sync_lock_release (&us);
  __sync_lock_release (&si);
  __sync_lock_release (&ui);
}