Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 1 | // Test frontend handling of __sync builtins. |
| 2 | // Modified from a gcc testcase. |
Nuno Lopes | 060ddb0 | 2012-05-09 21:21:49 +0000 | [diff] [blame] | 3 | // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 4 | |
| 5 | signed char sc; |
| 6 | unsigned char uc; |
| 7 | signed short ss; |
| 8 | unsigned short us; |
| 9 | signed int si; |
| 10 | unsigned int ui; |
| 11 | signed long long sll; |
| 12 | unsigned long long ull; |
| 13 | |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 14 | void test_op_ignore (void) // CHECK-LABEL: define void @test_op_ignore |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 15 | { |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 16 | (void) __sync_fetch_and_add (&sc, 1); // CHECK: atomicrmw add i8 |
| 17 | (void) __sync_fetch_and_add (&uc, 1); // CHECK: atomicrmw add i8 |
| 18 | (void) __sync_fetch_and_add (&ss, 1); // CHECK: atomicrmw add i16 |
| 19 | (void) __sync_fetch_and_add (&us, 1); // CHECK: atomicrmw add i16 |
| 20 | (void) __sync_fetch_and_add (&si, 1); // CHECK: atomicrmw add i32 |
| 21 | (void) __sync_fetch_and_add (&ui, 1); // CHECK: atomicrmw add i32 |
| 22 | (void) __sync_fetch_and_add (&sll, 1); // CHECK: atomicrmw add i64 |
| 23 | (void) __sync_fetch_and_add (&ull, 1); // CHECK: atomicrmw add i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 24 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 25 | (void) __sync_fetch_and_sub (&sc, 1); // CHECK: atomicrmw sub i8 |
| 26 | (void) __sync_fetch_and_sub (&uc, 1); // CHECK: atomicrmw sub i8 |
| 27 | (void) __sync_fetch_and_sub (&ss, 1); // CHECK: atomicrmw sub i16 |
| 28 | (void) __sync_fetch_and_sub (&us, 1); // CHECK: atomicrmw sub i16 |
| 29 | (void) __sync_fetch_and_sub (&si, 1); // CHECK: atomicrmw sub i32 |
| 30 | (void) __sync_fetch_and_sub (&ui, 1); // CHECK: atomicrmw sub i32 |
| 31 | (void) __sync_fetch_and_sub (&sll, 1); // CHECK: atomicrmw sub i64 |
| 32 | (void) __sync_fetch_and_sub (&ull, 1); // CHECK: atomicrmw sub i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 33 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 34 | (void) __sync_fetch_and_or (&sc, 1); // CHECK: atomicrmw or i8 |
| 35 | (void) __sync_fetch_and_or (&uc, 1); // CHECK: atomicrmw or i8 |
| 36 | (void) __sync_fetch_and_or (&ss, 1); // CHECK: atomicrmw or i16 |
| 37 | (void) __sync_fetch_and_or (&us, 1); // CHECK: atomicrmw or i16 |
| 38 | (void) __sync_fetch_and_or (&si, 1); // CHECK: atomicrmw or i32 |
| 39 | (void) __sync_fetch_and_or (&ui, 1); // CHECK: atomicrmw or i32 |
| 40 | (void) __sync_fetch_and_or (&sll, 1); // CHECK: atomicrmw or i64 |
| 41 | (void) __sync_fetch_and_or (&ull, 1); // CHECK: atomicrmw or i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 42 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 43 | (void) __sync_fetch_and_xor (&sc, 1); // CHECK: atomicrmw xor i8 |
| 44 | (void) __sync_fetch_and_xor (&uc, 1); // CHECK: atomicrmw xor i8 |
| 45 | (void) __sync_fetch_and_xor (&ss, 1); // CHECK: atomicrmw xor i16 |
| 46 | (void) __sync_fetch_and_xor (&us, 1); // CHECK: atomicrmw xor i16 |
| 47 | (void) __sync_fetch_and_xor (&si, 1); // CHECK: atomicrmw xor i32 |
| 48 | (void) __sync_fetch_and_xor (&ui, 1); // CHECK: atomicrmw xor i32 |
| 49 | (void) __sync_fetch_and_xor (&sll, 1); // CHECK: atomicrmw xor i64 |
| 50 | (void) __sync_fetch_and_xor (&ull, 1); // CHECK: atomicrmw xor i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 51 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 52 | (void) __sync_fetch_and_nand (&sc, 1); // CHECK: atomicrmw nand i8 |
| 53 | (void) __sync_fetch_and_nand (&uc, 1); // CHECK: atomicrmw nand i8 |
| 54 | (void) __sync_fetch_and_nand (&ss, 1); // CHECK: atomicrmw nand i16 |
| 55 | (void) __sync_fetch_and_nand (&us, 1); // CHECK: atomicrmw nand i16 |
| 56 | (void) __sync_fetch_and_nand (&si, 1); // CHECK: atomicrmw nand i32 |
| 57 | (void) __sync_fetch_and_nand (&ui, 1); // CHECK: atomicrmw nand i32 |
| 58 | (void) __sync_fetch_and_nand (&sll, 1); // CHECK: atomicrmw nand i64 |
| 59 | (void) __sync_fetch_and_nand (&ull, 1); // CHECK: atomicrmw nand i64 |
| 60 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 61 | (void) __sync_fetch_and_and (&sc, 1); // CHECK: atomicrmw and i8 |
| 62 | (void) __sync_fetch_and_and (&uc, 1); // CHECK: atomicrmw and i8 |
| 63 | (void) __sync_fetch_and_and (&ss, 1); // CHECK: atomicrmw and i16 |
| 64 | (void) __sync_fetch_and_and (&us, 1); // CHECK: atomicrmw and i16 |
| 65 | (void) __sync_fetch_and_and (&si, 1); // CHECK: atomicrmw and i32 |
| 66 | (void) __sync_fetch_and_and (&ui, 1); // CHECK: atomicrmw and i32 |
| 67 | (void) __sync_fetch_and_and (&sll, 1); // CHECK: atomicrmw and i64 |
| 68 | (void) __sync_fetch_and_and (&ull, 1); // CHECK: atomicrmw and i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 69 | |
| 70 | } |
| 71 | |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 72 | void test_fetch_and_op (void) // CHECK-LABEL: define void @test_fetch_and_op |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 73 | { |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 74 | sc = __sync_fetch_and_add (&sc, 11); // CHECK: atomicrmw add |
| 75 | uc = __sync_fetch_and_add (&uc, 11); // CHECK: atomicrmw add |
| 76 | ss = __sync_fetch_and_add (&ss, 11); // CHECK: atomicrmw add |
| 77 | us = __sync_fetch_and_add (&us, 11); // CHECK: atomicrmw add |
| 78 | si = __sync_fetch_and_add (&si, 11); // CHECK: atomicrmw add |
| 79 | ui = __sync_fetch_and_add (&ui, 11); // CHECK: atomicrmw add |
| 80 | sll = __sync_fetch_and_add (&sll, 11); // CHECK: atomicrmw add |
| 81 | ull = __sync_fetch_and_add (&ull, 11); // CHECK: atomicrmw add |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 82 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 83 | sc = __sync_fetch_and_sub (&sc, 11); // CHECK: atomicrmw sub |
| 84 | uc = __sync_fetch_and_sub (&uc, 11); // CHECK: atomicrmw sub |
| 85 | ss = __sync_fetch_and_sub (&ss, 11); // CHECK: atomicrmw sub |
| 86 | us = __sync_fetch_and_sub (&us, 11); // CHECK: atomicrmw sub |
| 87 | si = __sync_fetch_and_sub (&si, 11); // CHECK: atomicrmw sub |
| 88 | ui = __sync_fetch_and_sub (&ui, 11); // CHECK: atomicrmw sub |
| 89 | sll = __sync_fetch_and_sub (&sll, 11); // CHECK: atomicrmw sub |
| 90 | ull = __sync_fetch_and_sub (&ull, 11); // CHECK: atomicrmw sub |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 91 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 92 | sc = __sync_fetch_and_or (&sc, 11); // CHECK: atomicrmw or |
| 93 | uc = __sync_fetch_and_or (&uc, 11); // CHECK: atomicrmw or |
| 94 | ss = __sync_fetch_and_or (&ss, 11); // CHECK: atomicrmw or |
| 95 | us = __sync_fetch_and_or (&us, 11); // CHECK: atomicrmw or |
| 96 | si = __sync_fetch_and_or (&si, 11); // CHECK: atomicrmw or |
| 97 | ui = __sync_fetch_and_or (&ui, 11); // CHECK: atomicrmw or |
| 98 | sll = __sync_fetch_and_or (&sll, 11); // CHECK: atomicrmw or |
| 99 | ull = __sync_fetch_and_or (&ull, 11); // CHECK: atomicrmw or |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 100 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 101 | sc = __sync_fetch_and_xor (&sc, 11); // CHECK: atomicrmw xor |
| 102 | uc = __sync_fetch_and_xor (&uc, 11); // CHECK: atomicrmw xor |
| 103 | ss = __sync_fetch_and_xor (&ss, 11); // CHECK: atomicrmw xor |
| 104 | us = __sync_fetch_and_xor (&us, 11); // CHECK: atomicrmw xor |
| 105 | si = __sync_fetch_and_xor (&si, 11); // CHECK: atomicrmw xor |
| 106 | ui = __sync_fetch_and_xor (&ui, 11); // CHECK: atomicrmw xor |
| 107 | sll = __sync_fetch_and_xor (&sll, 11); // CHECK: atomicrmw xor |
| 108 | ull = __sync_fetch_and_xor (&ull, 11); // CHECK: atomicrmw xor |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 109 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 110 | sc = __sync_fetch_and_nand (&sc, 11); // CHECK: atomicrmw nand |
| 111 | uc = __sync_fetch_and_nand (&uc, 11); // CHECK: atomicrmw nand |
| 112 | ss = __sync_fetch_and_nand (&ss, 11); // CHECK: atomicrmw nand |
| 113 | us = __sync_fetch_and_nand (&us, 11); // CHECK: atomicrmw nand |
| 114 | si = __sync_fetch_and_nand (&si, 11); // CHECK: atomicrmw nand |
| 115 | ui = __sync_fetch_and_nand (&ui, 11); // CHECK: atomicrmw nand |
| 116 | sll = __sync_fetch_and_nand (&sll, 11); // CHECK: atomicrmw nand |
| 117 | ull = __sync_fetch_and_nand (&ull, 11); // CHECK: atomicrmw nand |
| 118 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 119 | sc = __sync_fetch_and_and (&sc, 11); // CHECK: atomicrmw and |
| 120 | uc = __sync_fetch_and_and (&uc, 11); // CHECK: atomicrmw and |
| 121 | ss = __sync_fetch_and_and (&ss, 11); // CHECK: atomicrmw and |
| 122 | us = __sync_fetch_and_and (&us, 11); // CHECK: atomicrmw and |
| 123 | si = __sync_fetch_and_and (&si, 11); // CHECK: atomicrmw and |
| 124 | ui = __sync_fetch_and_and (&ui, 11); // CHECK: atomicrmw and |
| 125 | sll = __sync_fetch_and_and (&sll, 11); // CHECK: atomicrmw and |
| 126 | ull = __sync_fetch_and_and (&ull, 11); // CHECK: atomicrmw and |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 127 | |
| 128 | } |
| 129 | |
| 130 | void test_op_and_fetch (void) |
| 131 | { |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 132 | sc = __sync_add_and_fetch (&sc, uc); // CHECK: atomicrmw add |
| 133 | uc = __sync_add_and_fetch (&uc, uc); // CHECK: atomicrmw add |
| 134 | ss = __sync_add_and_fetch (&ss, uc); // CHECK: atomicrmw add |
| 135 | us = __sync_add_and_fetch (&us, uc); // CHECK: atomicrmw add |
| 136 | si = __sync_add_and_fetch (&si, uc); // CHECK: atomicrmw add |
| 137 | ui = __sync_add_and_fetch (&ui, uc); // CHECK: atomicrmw add |
| 138 | sll = __sync_add_and_fetch (&sll, uc); // CHECK: atomicrmw add |
| 139 | ull = __sync_add_and_fetch (&ull, uc); // CHECK: atomicrmw add |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 140 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 141 | sc = __sync_sub_and_fetch (&sc, uc); // CHECK: atomicrmw sub |
| 142 | uc = __sync_sub_and_fetch (&uc, uc); // CHECK: atomicrmw sub |
| 143 | ss = __sync_sub_and_fetch (&ss, uc); // CHECK: atomicrmw sub |
| 144 | us = __sync_sub_and_fetch (&us, uc); // CHECK: atomicrmw sub |
| 145 | si = __sync_sub_and_fetch (&si, uc); // CHECK: atomicrmw sub |
| 146 | ui = __sync_sub_and_fetch (&ui, uc); // CHECK: atomicrmw sub |
| 147 | sll = __sync_sub_and_fetch (&sll, uc); // CHECK: atomicrmw sub |
| 148 | ull = __sync_sub_and_fetch (&ull, uc); // CHECK: atomicrmw sub |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 149 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 150 | sc = __sync_or_and_fetch (&sc, uc); // CHECK: atomicrmw or |
| 151 | uc = __sync_or_and_fetch (&uc, uc); // CHECK: atomicrmw or |
| 152 | ss = __sync_or_and_fetch (&ss, uc); // CHECK: atomicrmw or |
| 153 | us = __sync_or_and_fetch (&us, uc); // CHECK: atomicrmw or |
| 154 | si = __sync_or_and_fetch (&si, uc); // CHECK: atomicrmw or |
| 155 | ui = __sync_or_and_fetch (&ui, uc); // CHECK: atomicrmw or |
| 156 | sll = __sync_or_and_fetch (&sll, uc); // CHECK: atomicrmw or |
| 157 | ull = __sync_or_and_fetch (&ull, uc); // CHECK: atomicrmw or |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 158 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 159 | sc = __sync_xor_and_fetch (&sc, uc); // CHECK: atomicrmw xor |
| 160 | uc = __sync_xor_and_fetch (&uc, uc); // CHECK: atomicrmw xor |
| 161 | ss = __sync_xor_and_fetch (&ss, uc); // CHECK: atomicrmw xor |
| 162 | us = __sync_xor_and_fetch (&us, uc); // CHECK: atomicrmw xor |
| 163 | si = __sync_xor_and_fetch (&si, uc); // CHECK: atomicrmw xor |
| 164 | ui = __sync_xor_and_fetch (&ui, uc); // CHECK: atomicrmw xor |
| 165 | sll = __sync_xor_and_fetch (&sll, uc); // CHECK: atomicrmw xor |
| 166 | ull = __sync_xor_and_fetch (&ull, uc); // CHECK: atomicrmw xor |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 167 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 168 | sc = __sync_nand_and_fetch (&sc, uc); // CHECK: atomicrmw nand |
| 169 | // CHECK: and |
| 170 | // CHECK: xor |
| 171 | uc = __sync_nand_and_fetch (&uc, uc); // CHECK: atomicrmw nand |
| 172 | // CHECK: and |
| 173 | // CHECK: xor |
| 174 | ss = __sync_nand_and_fetch (&ss, uc); // CHECK: atomicrmw nand |
| 175 | // CHECK: and |
| 176 | // CHECK: xor |
| 177 | us = __sync_nand_and_fetch (&us, uc); // CHECK: atomicrmw nand |
| 178 | // CHECK: and |
| 179 | // CHECK: xor |
| 180 | si = __sync_nand_and_fetch (&si, uc); // CHECK: atomicrmw nand |
| 181 | // CHECK: and |
| 182 | // CHECK: xor |
| 183 | ui = __sync_nand_and_fetch (&ui, uc); // CHECK: atomicrmw nand |
| 184 | // CHECK: and |
| 185 | // CHECK: xor |
| 186 | sll = __sync_nand_and_fetch (&sll, uc); // CHECK: atomicrmw nand |
| 187 | // CHECK: and |
| 188 | // CHECK: xor |
| 189 | ull = __sync_nand_and_fetch (&ull, uc); // CHECK: atomicrmw nand |
| 190 | // CHECK: and |
| 191 | // CHECK: xor |
| 192 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 193 | sc = __sync_and_and_fetch (&sc, uc); // CHECK: atomicrmw and |
| 194 | uc = __sync_and_and_fetch (&uc, uc); // CHECK: atomicrmw and |
| 195 | ss = __sync_and_and_fetch (&ss, uc); // CHECK: atomicrmw and |
| 196 | us = __sync_and_and_fetch (&us, uc); // CHECK: atomicrmw and |
| 197 | si = __sync_and_and_fetch (&si, uc); // CHECK: atomicrmw and |
| 198 | ui = __sync_and_and_fetch (&ui, uc); // CHECK: atomicrmw and |
| 199 | sll = __sync_and_and_fetch (&sll, uc); // CHECK: atomicrmw and |
| 200 | ull = __sync_and_and_fetch (&ull, uc); // CHECK: atomicrmw and |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 201 | |
| 202 | } |
| 203 | |
| 204 | void test_compare_and_swap (void) |
| 205 | { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 206 | sc = __sync_val_compare_and_swap (&sc, uc, sc); |
| 207 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8 |
| 208 | // CHECK: extractvalue { i8, i1 } [[PAIR]], 0 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 209 | |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 210 | uc = __sync_val_compare_and_swap (&uc, uc, sc); |
| 211 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8 |
| 212 | // CHECK: extractvalue { i8, i1 } [[PAIR]], 0 |
| 213 | |
| 214 | ss = __sync_val_compare_and_swap (&ss, uc, sc); |
| 215 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16 |
| 216 | // CHECK: extractvalue { i16, i1 } [[PAIR]], 0 |
| 217 | |
| 218 | us = __sync_val_compare_and_swap (&us, uc, sc); |
| 219 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16 |
| 220 | // CHECK: extractvalue { i16, i1 } [[PAIR]], 0 |
| 221 | |
| 222 | si = __sync_val_compare_and_swap (&si, uc, sc); |
| 223 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32 |
| 224 | // CHECK: extractvalue { i32, i1 } [[PAIR]], 0 |
| 225 | |
| 226 | ui = __sync_val_compare_and_swap (&ui, uc, sc); |
| 227 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32 |
| 228 | // CHECK: extractvalue { i32, i1 } [[PAIR]], 0 |
| 229 | |
| 230 | sll = __sync_val_compare_and_swap (&sll, uc, sc); |
| 231 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64 |
| 232 | // CHECK: extractvalue { i64, i1 } [[PAIR]], 0 |
| 233 | |
| 234 | ull = __sync_val_compare_and_swap (&ull, uc, sc); |
| 235 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64 |
| 236 | // CHECK: extractvalue { i64, i1 } [[PAIR]], 0 |
| 237 | |
| 238 | |
| 239 | ui = __sync_bool_compare_and_swap (&sc, uc, sc); |
| 240 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8 |
| 241 | // CHECK: extractvalue { i8, i1 } [[PAIR]], 1 |
| 242 | |
| 243 | ui = __sync_bool_compare_and_swap (&uc, uc, sc); |
| 244 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8 |
| 245 | // CHECK: extractvalue { i8, i1 } [[PAIR]], 1 |
| 246 | |
| 247 | ui = __sync_bool_compare_and_swap (&ss, uc, sc); |
| 248 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16 |
| 249 | // CHECK: extractvalue { i16, i1 } [[PAIR]], 1 |
| 250 | |
| 251 | ui = __sync_bool_compare_and_swap (&us, uc, sc); |
| 252 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16 |
| 253 | // CHECK: extractvalue { i16, i1 } [[PAIR]], 1 |
| 254 | |
| 255 | ui = __sync_bool_compare_and_swap (&si, uc, sc); |
| 256 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32 |
| 257 | // CHECK: extractvalue { i32, i1 } [[PAIR]], 1 |
| 258 | |
| 259 | ui = __sync_bool_compare_and_swap (&ui, uc, sc); |
| 260 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32 |
| 261 | // CHECK: extractvalue { i32, i1 } [[PAIR]], 1 |
| 262 | |
| 263 | ui = __sync_bool_compare_and_swap (&sll, uc, sc); |
| 264 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64 |
| 265 | // CHECK: extractvalue { i64, i1 } [[PAIR]], 1 |
| 266 | |
| 267 | ui = __sync_bool_compare_and_swap (&ull, uc, sc); |
| 268 | // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64 |
| 269 | // CHECK: extractvalue { i64, i1 } [[PAIR]], 1 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | void test_lock (void) |
| 273 | { |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 274 | sc = __sync_lock_test_and_set (&sc, 1); // CHECK: atomicrmw xchg i8 |
| 275 | uc = __sync_lock_test_and_set (&uc, 1); // CHECK: atomicrmw xchg i8 |
| 276 | ss = __sync_lock_test_and_set (&ss, 1); // CHECK: atomicrmw xchg i16 |
| 277 | us = __sync_lock_test_and_set (&us, 1); // CHECK: atomicrmw xchg i16 |
| 278 | si = __sync_lock_test_and_set (&si, 1); // CHECK: atomicrmw xchg i32 |
| 279 | ui = __sync_lock_test_and_set (&ui, 1); // CHECK: atomicrmw xchg i32 |
| 280 | sll = __sync_lock_test_and_set (&sll, 1); // CHECK: atomicrmw xchg i64 |
| 281 | ull = __sync_lock_test_and_set (&ull, 1); // CHECK: atomicrmw xchg i64 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 282 | |
Eli Friedman | c83b975 | 2011-09-07 01:41:24 +0000 | [diff] [blame] | 283 | __sync_synchronize (); // CHECK: fence seq_cst |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 284 | |
Eli Friedman | eb43f4a | 2011-09-13 22:21:56 +0000 | [diff] [blame] | 285 | __sync_lock_release (&sc); // CHECK: store atomic {{.*}} release, align 1 |
| 286 | __sync_lock_release (&uc); // CHECK: store atomic {{.*}} release, align 1 |
| 287 | __sync_lock_release (&ss); // CHECK: store atomic {{.*}} release, align 2 |
| 288 | __sync_lock_release (&us); /// CHECK: store atomic {{.*}} release, align 2 |
| 289 | __sync_lock_release (&si); // CHECK: store atomic {{.*}} release, align 4 |
| 290 | __sync_lock_release (&ui); // CHECK: store atomic {{.*}} release, align 4 |
| 291 | __sync_lock_release (&sll); // CHECK: store atomic {{.*}} release, align 8 |
| 292 | __sync_lock_release (&ull); // CHECK: store atomic {{.*}} release, align 8 |
Eric Christopher | 3883e66 | 2011-07-26 22:17:02 +0000 | [diff] [blame] | 293 | } |