1// RUN: %clang_cc1 %s -verify -ffreestanding -fsyntax-only -triple=i686-linux-gnu -std=c11 2 3// Basic parsing/Sema tests for __c11_atomic_* 4 5#include <stdatomic.h> 6 7struct S { char c[3]; }; 8 9_Static_assert(__GCC_ATOMIC_BOOL_LOCK_FREE == 2, ""); 10_Static_assert(__GCC_ATOMIC_CHAR_LOCK_FREE == 2, ""); 11_Static_assert(__GCC_ATOMIC_CHAR16_T_LOCK_FREE == 2, ""); 12_Static_assert(__GCC_ATOMIC_CHAR32_T_LOCK_FREE == 2, ""); 13_Static_assert(__GCC_ATOMIC_WCHAR_T_LOCK_FREE == 2, ""); 14_Static_assert(__GCC_ATOMIC_SHORT_LOCK_FREE == 2, ""); 15_Static_assert(__GCC_ATOMIC_INT_LOCK_FREE == 2, ""); 16_Static_assert(__GCC_ATOMIC_LONG_LOCK_FREE == 2, ""); 17#ifdef __i386__ 18_Static_assert(__GCC_ATOMIC_LLONG_LOCK_FREE == 1, ""); 19#else 20_Static_assert(__GCC_ATOMIC_LLONG_LOCK_FREE == 2, ""); 21#endif 22_Static_assert(__GCC_ATOMIC_POINTER_LOCK_FREE == 2, ""); 23 24_Static_assert(__c11_atomic_is_lock_free(1), ""); 25_Static_assert(__c11_atomic_is_lock_free(2), ""); 26_Static_assert(__c11_atomic_is_lock_free(3), ""); // expected-error {{not an integral constant expression}} 27_Static_assert(__c11_atomic_is_lock_free(4), ""); 28_Static_assert(__c11_atomic_is_lock_free(8), ""); 29_Static_assert(__c11_atomic_is_lock_free(16), ""); // expected-error {{not an integral constant expression}} 30_Static_assert(__c11_atomic_is_lock_free(17), ""); // expected-error {{not an integral constant expression}} 31 32_Static_assert(__atomic_is_lock_free(1, 0), ""); 33_Static_assert(__atomic_is_lock_free(2, 0), ""); 34_Static_assert(__atomic_is_lock_free(3, 0), ""); // expected-error {{not an integral constant expression}} 35_Static_assert(__atomic_is_lock_free(4, 0), ""); 36_Static_assert(__atomic_is_lock_free(8, 0), ""); 37_Static_assert(__atomic_is_lock_free(16, 0), ""); // expected-error {{not an integral constant expression}} 38_Static_assert(__atomic_is_lock_free(17, 0), ""); // expected-error {{not an integral constant expression}} 39 40_Static_assert(atomic_is_lock_free((atomic_char*)0), ""); 41_Static_assert(atomic_is_lock_free((atomic_short*)0), ""); 42_Static_assert(atomic_is_lock_free((atomic_int*)0), ""); 43_Static_assert(atomic_is_lock_free((atomic_long*)0), ""); 44// expected-error@+1 {{__int128 is not supported on this target}} 45_Static_assert(atomic_is_lock_free((_Atomic(__int128)*)0), ""); // expected-error {{not an integral constant expression}} 46_Static_assert(atomic_is_lock_free(0 + (atomic_char*)0), ""); 47 48char i8; 49short i16; 50int i32; 51int __attribute__((vector_size(8))) i64; 52struct Incomplete *incomplete; // expected-note {{forward declaration of 'struct Incomplete'}} 53 54_Static_assert(__atomic_is_lock_free(1, &i8), ""); 55_Static_assert(__atomic_is_lock_free(1, &i64), ""); 56_Static_assert(__atomic_is_lock_free(2, &i8), ""); // expected-error {{not an integral constant expression}} 57_Static_assert(__atomic_is_lock_free(2, &i16), ""); 58_Static_assert(__atomic_is_lock_free(2, &i64), ""); 59_Static_assert(__atomic_is_lock_free(4, &i16), ""); // expected-error {{not an integral constant expression}} 60_Static_assert(__atomic_is_lock_free(4, &i32), ""); 61_Static_assert(__atomic_is_lock_free(4, &i64), ""); 62_Static_assert(__atomic_is_lock_free(8, &i32), ""); // expected-error {{not an integral constant expression}} 63_Static_assert(__atomic_is_lock_free(8, &i64), ""); 64 65_Static_assert(__atomic_always_lock_free(1, 0), ""); 66_Static_assert(__atomic_always_lock_free(2, 0), ""); 67_Static_assert(!__atomic_always_lock_free(3, 0), ""); 68_Static_assert(__atomic_always_lock_free(4, 0), ""); 69_Static_assert(__atomic_always_lock_free(8, 0), ""); 70_Static_assert(!__atomic_always_lock_free(16, 0), ""); 71_Static_assert(!__atomic_always_lock_free(17, 0), ""); 72 73_Static_assert(__atomic_always_lock_free(1, incomplete), ""); 74_Static_assert(!__atomic_always_lock_free(2, incomplete), ""); 75_Static_assert(!__atomic_always_lock_free(4, incomplete), ""); 76 77_Static_assert(__atomic_always_lock_free(1, &i8), ""); 78_Static_assert(__atomic_always_lock_free(1, &i64), ""); 79_Static_assert(!__atomic_always_lock_free(2, &i8), ""); 80_Static_assert(__atomic_always_lock_free(2, &i16), ""); 81_Static_assert(__atomic_always_lock_free(2, &i64), ""); 82_Static_assert(!__atomic_always_lock_free(4, &i16), ""); 83_Static_assert(__atomic_always_lock_free(4, &i32), ""); 84_Static_assert(__atomic_always_lock_free(4, &i64), ""); 85_Static_assert(!__atomic_always_lock_free(8, &i32), ""); 86_Static_assert(__atomic_always_lock_free(8, &i64), ""); 87 88void f(_Atomic(int) *i, _Atomic(int*) *p, _Atomic(float) *d, 89 int *I, int **P, float *D, struct S *s1, struct S *s2) { 90 __c11_atomic_init(I, 5); // expected-error {{pointer to _Atomic}} 91 __c11_atomic_load(0); // expected-error {{too few arguments to function}} 92 __c11_atomic_load(0,0,0); // expected-error {{too many arguments to function}} 93 __c11_atomic_store(0,0,0); // expected-error {{address argument to atomic builtin must be a pointer}} 94 __c11_atomic_store((int*)0,0,0); // expected-error {{address argument to atomic operation must be a pointer to _Atomic}} 95 96 __c11_atomic_load(i, memory_order_seq_cst); 97 __c11_atomic_load(p, memory_order_seq_cst); 98 __c11_atomic_load(d, memory_order_seq_cst); 99 100 int load_n_1 = __atomic_load_n(I, memory_order_relaxed); 101 int *load_n_2 = __atomic_load_n(P, memory_order_relaxed); 102 float load_n_3 = __atomic_load_n(D, memory_order_relaxed); // expected-error {{must be a pointer to integer or pointer}} 103 __atomic_load_n(s1, memory_order_relaxed); // expected-error {{must be a pointer to integer or pointer}} 104 105 __atomic_load(i, I, memory_order_relaxed); // expected-error {{must be a pointer to a trivially-copyable type}} 106 __atomic_load(I, i, memory_order_relaxed); // expected-warning {{passing '_Atomic(int) *' to parameter of type 'int *'}} 107 __atomic_load(I, *P, memory_order_relaxed); 108 __atomic_load(I, *P, memory_order_relaxed, 42); // expected-error {{too many arguments}} 109 (int)__atomic_load(I, I, memory_order_seq_cst); // expected-error {{operand of type 'void'}} 110 __atomic_load(s1, s2, memory_order_acquire); 111 112 __c11_atomic_store(i, 1, memory_order_seq_cst); 113 __c11_atomic_store(p, 1, memory_order_seq_cst); // expected-warning {{incompatible integer to pointer conversion}} 114 (int)__c11_atomic_store(d, 1, memory_order_seq_cst); // expected-error {{operand of type 'void'}} 115 116 __atomic_store_n(I, 4, memory_order_release); 117 __atomic_store_n(I, 4.0, memory_order_release); 118 __atomic_store_n(I, P, memory_order_release); // expected-warning {{parameter of type 'int'}} 119 __atomic_store_n(i, 1, memory_order_release); // expected-error {{must be a pointer to integer or pointer}} 120 __atomic_store_n(s1, *s2, memory_order_release); // expected-error {{must be a pointer to integer or pointer}} 121 122 __atomic_store(I, *P, memory_order_release); 123 __atomic_store(s1, s2, memory_order_release); 124 __atomic_store(i, I, memory_order_release); // expected-error {{trivially-copyable}} 125 126 int exchange_1 = __c11_atomic_exchange(i, 1, memory_order_seq_cst); 127 int exchange_2 = __c11_atomic_exchange(I, 1, memory_order_seq_cst); // expected-error {{must be a pointer to _Atomic}} 128 int exchange_3 = __atomic_exchange_n(i, 1, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} 129 int exchange_4 = __atomic_exchange_n(I, 1, memory_order_seq_cst); 130 131 __atomic_exchange(s1, s2, s2, memory_order_seq_cst); 132 __atomic_exchange(s1, I, P, memory_order_seq_cst); // expected-warning 2{{parameter of type 'struct S *'}} 133 (int)__atomic_exchange(s1, s2, s2, memory_order_seq_cst); // expected-error {{operand of type 'void'}} 134 135 __c11_atomic_fetch_add(i, 1, memory_order_seq_cst); 136 __c11_atomic_fetch_add(p, 1, memory_order_seq_cst); 137 __c11_atomic_fetch_add(d, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer or pointer}} 138 139 __atomic_fetch_add(i, 3, memory_order_seq_cst); // expected-error {{pointer to integer or pointer}} 140 __atomic_fetch_sub(I, 3, memory_order_seq_cst); 141 __atomic_fetch_sub(P, 3, memory_order_seq_cst); 142 __atomic_fetch_sub(D, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} 143 __atomic_fetch_sub(s1, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} 144 145 __c11_atomic_fetch_and(i, 1, memory_order_seq_cst); 146 __c11_atomic_fetch_and(p, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer}} 147 __c11_atomic_fetch_and(d, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer}} 148 149 __atomic_fetch_and(i, 3, memory_order_seq_cst); // expected-error {{pointer to integer}} 150 __atomic_fetch_or(I, 3, memory_order_seq_cst); 151 __atomic_fetch_xor(P, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} 152 __atomic_fetch_or(D, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} 153 __atomic_fetch_and(s1, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} 154 155 _Bool cmpexch_1 = __c11_atomic_compare_exchange_strong(i, 0, 1, memory_order_seq_cst, memory_order_seq_cst); 156 _Bool cmpexch_2 = __c11_atomic_compare_exchange_strong(p, 0, (int*)1, memory_order_seq_cst, memory_order_seq_cst); 157 _Bool cmpexch_3 = __c11_atomic_compare_exchange_strong(d, (int*)0, 1, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{incompatible pointer types}} 158 159 _Bool cmpexch_4 = __atomic_compare_exchange_n(I, I, 5, 1, memory_order_seq_cst, memory_order_seq_cst); 160 _Bool cmpexch_5 = __atomic_compare_exchange_n(I, P, 5, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{; dereference with *}} 161 _Bool cmpexch_6 = __atomic_compare_exchange_n(I, I, P, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{passing 'int **' to parameter of type 'int'}} 162 163 _Bool cmpexch_7 = __atomic_compare_exchange(I, I, 5, 1, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{passing 'int' to parameter of type 'int *'}} 164 _Bool cmpexch_8 = __atomic_compare_exchange(I, P, I, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{; dereference with *}} 165 _Bool cmpexch_9 = __atomic_compare_exchange(I, I, I, 0, memory_order_seq_cst, memory_order_seq_cst); 166 167 const volatile int flag_k = 0; 168 volatile int flag = 0; 169 (void)(int)__atomic_test_and_set(&flag_k, memory_order_seq_cst); // expected-warning {{passing 'const volatile int *' to parameter of type 'volatile void *'}} 170 (void)(int)__atomic_test_and_set(&flag, memory_order_seq_cst); 171 __atomic_clear(&flag_k, memory_order_seq_cst); // expected-warning {{passing 'const volatile int *' to parameter of type 'volatile void *'}} 172 __atomic_clear(&flag, memory_order_seq_cst); 173 (int)__atomic_clear(&flag, memory_order_seq_cst); // expected-error {{operand of type 'void'}} 174 175 const _Atomic(int) const_atomic; 176 __c11_atomic_init(&const_atomic, 0); // expected-error {{address argument to atomic operation must be a pointer to non-const _Atomic type ('const _Atomic(int) *' invalid)}} 177 __c11_atomic_store(&const_atomic, 0, memory_order_release); // expected-error {{address argument to atomic operation must be a pointer to non-const _Atomic type ('const _Atomic(int) *' invalid)}} 178 __c11_atomic_load(&const_atomic, memory_order_acquire); // expected-error {{address argument to atomic operation must be a pointer to non-const _Atomic type ('const _Atomic(int) *' invalid)}} 179 180 // Ensure the <stdatomic.h> macros behave appropriately. 181 atomic_int n = ATOMIC_VAR_INIT(123); 182 atomic_init(&n, 456); 183 atomic_init(&n, (void*)0); // expected-warning {{passing 'void *' to parameter of type 'int'}} 184 185 const atomic_wchar_t cawt; 186 atomic_init(&cawt, L'x'); // expected-error {{non-const}} 187 atomic_wchar_t awt; 188 atomic_init(&awt, L'x'); 189 190 int x = kill_dependency(12); 191 192 atomic_thread_fence(); // expected-error {{too few arguments to function call}} 193 atomic_thread_fence(memory_order_seq_cst); 194 atomic_signal_fence(memory_order_seq_cst); 195 void (*pfn)(memory_order) = &atomic_thread_fence; 196 pfn = &atomic_signal_fence; 197 198 int k = atomic_load_explicit(&n, memory_order_relaxed); 199 atomic_store_explicit(&n, k, memory_order_relaxed); 200 atomic_store(&n, atomic_load(&n)); 201 202 k = atomic_exchange(&n, 72); 203 k = atomic_exchange_explicit(&n, k, memory_order_release); 204 205 atomic_compare_exchange_strong(&n, k, k); // expected-warning {{take the address with &}} 206 atomic_compare_exchange_weak(&n, &k, k); 207 atomic_compare_exchange_strong_explicit(&n, &k, k, memory_order_seq_cst); // expected-error {{too few arguments}} 208 atomic_compare_exchange_weak_explicit(&n, &k, k, memory_order_seq_cst, memory_order_acquire); 209 210 atomic_fetch_add(&k, n); // expected-error {{must be a pointer to _Atomic}} 211 k = atomic_fetch_add(&n, k); 212 k = atomic_fetch_sub(&n, k); 213 k = atomic_fetch_and(&n, k); 214 k = atomic_fetch_or(&n, k); 215 k = atomic_fetch_xor(&n, k); 216 k = atomic_fetch_add_explicit(&n, k, memory_order_acquire); 217 k = atomic_fetch_sub_explicit(&n, k, memory_order_release); 218 k = atomic_fetch_and_explicit(&n, k, memory_order_acq_rel); 219 k = atomic_fetch_or_explicit(&n, k, memory_order_consume); 220 k = atomic_fetch_xor_explicit(&n, k, memory_order_relaxed); 221 222 // C11 7.17.1/4: atomic_flag is a structure type. 223 struct atomic_flag must_be_struct = ATOMIC_FLAG_INIT; 224 // C11 7.17.8/5 implies that it is also a typedef type. 225 atomic_flag guard = ATOMIC_FLAG_INIT; 226 _Bool old_val = atomic_flag_test_and_set(&guard); 227 if (old_val) atomic_flag_clear(&guard); 228 229 old_val = (atomic_flag_test_and_set)(&guard); 230 if (old_val) (atomic_flag_clear)(&guard); 231 232 const atomic_flag const_guard; 233 atomic_flag_test_and_set(&const_guard); // expected-error {{address argument to atomic operation must be a pointer to non-const _Atomic type ('const atomic_bool *' (aka 'const _Atomic(_Bool) *') invalid)}} 234 atomic_flag_clear(&const_guard); // expected-error {{address argument to atomic operation must be a pointer to non-const _Atomic type ('const atomic_bool *' (aka 'const _Atomic(_Bool) *') invalid)}} 235} 236 237_Atomic(int*) PR12527_a; 238void PR12527() { int *b = PR12527_a; } 239 240void PR16931(int* x) { // expected-note {{passing argument to parameter 'x' here}} 241 typedef struct { _Atomic(_Bool) flag; } flag; 242 flag flagvar = { 0 }; 243 PR16931(&flagvar); // expected-warning {{incompatible pointer types}} 244} 245 246void memory_checks(_Atomic(int) *Ap, int *p, int val) { 247 (void)__c11_atomic_load(Ap, memory_order_relaxed); 248 (void)__c11_atomic_load(Ap, memory_order_acquire); 249 (void)__c11_atomic_load(Ap, memory_order_consume); 250 (void)__c11_atomic_load(Ap, memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} 251 (void)__c11_atomic_load(Ap, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 252 (void)__c11_atomic_load(Ap, memory_order_seq_cst); 253 (void)__c11_atomic_load(Ap, val); 254 (void)__c11_atomic_load(Ap, -1); // expected-warning {{memory order argument to atomic operation is invalid}} 255 (void)__c11_atomic_load(Ap, 42); // expected-warning {{memory order argument to atomic operation is invalid}} 256 257 (void)__c11_atomic_store(Ap, val, memory_order_relaxed); 258 (void)__c11_atomic_store(Ap, val, memory_order_acquire); // expected-warning {{memory order argument to atomic operation is invalid}} 259 (void)__c11_atomic_store(Ap, val, memory_order_consume); // expected-warning {{memory order argument to atomic operation is invalid}} 260 (void)__c11_atomic_store(Ap, val, memory_order_release); 261 (void)__c11_atomic_store(Ap, val, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 262 (void)__c11_atomic_store(Ap, val, memory_order_seq_cst); 263 264 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_relaxed); 265 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_acquire); 266 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_consume); 267 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_release); 268 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_acq_rel); 269 (void)__c11_atomic_fetch_add(Ap, 1, memory_order_seq_cst); 270 271 (void)__c11_atomic_fetch_add( 272 (struct Incomplete * _Atomic *)0, // expected-error {{incomplete type 'struct Incomplete'}} 273 1, memory_order_seq_cst); 274 275 (void)__c11_atomic_init(Ap, val); 276 (void)__c11_atomic_init(Ap, val); 277 (void)__c11_atomic_init(Ap, val); 278 (void)__c11_atomic_init(Ap, val); 279 (void)__c11_atomic_init(Ap, val); 280 (void)__c11_atomic_init(Ap, val); 281 282 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_relaxed); 283 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_acquire); 284 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_consume); 285 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_release); 286 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_acq_rel); 287 (void)__c11_atomic_fetch_sub(Ap, val, memory_order_seq_cst); 288 289 (void)__c11_atomic_fetch_and(Ap, val, memory_order_relaxed); 290 (void)__c11_atomic_fetch_and(Ap, val, memory_order_acquire); 291 (void)__c11_atomic_fetch_and(Ap, val, memory_order_consume); 292 (void)__c11_atomic_fetch_and(Ap, val, memory_order_release); 293 (void)__c11_atomic_fetch_and(Ap, val, memory_order_acq_rel); 294 (void)__c11_atomic_fetch_and(Ap, val, memory_order_seq_cst); 295 296 (void)__c11_atomic_fetch_or(Ap, val, memory_order_relaxed); 297 (void)__c11_atomic_fetch_or(Ap, val, memory_order_acquire); 298 (void)__c11_atomic_fetch_or(Ap, val, memory_order_consume); 299 (void)__c11_atomic_fetch_or(Ap, val, memory_order_release); 300 (void)__c11_atomic_fetch_or(Ap, val, memory_order_acq_rel); 301 (void)__c11_atomic_fetch_or(Ap, val, memory_order_seq_cst); 302 303 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_relaxed); 304 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_acquire); 305 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_consume); 306 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_release); 307 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_acq_rel); 308 (void)__c11_atomic_fetch_xor(Ap, val, memory_order_seq_cst); 309 310 (void)__c11_atomic_exchange(Ap, val, memory_order_relaxed); 311 (void)__c11_atomic_exchange(Ap, val, memory_order_acquire); 312 (void)__c11_atomic_exchange(Ap, val, memory_order_consume); 313 (void)__c11_atomic_exchange(Ap, val, memory_order_release); 314 (void)__c11_atomic_exchange(Ap, val, memory_order_acq_rel); 315 (void)__c11_atomic_exchange(Ap, val, memory_order_seq_cst); 316 317 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_relaxed, memory_order_relaxed); 318 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_acquire, memory_order_relaxed); 319 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_consume, memory_order_relaxed); 320 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_release, memory_order_relaxed); 321 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_acq_rel, memory_order_relaxed); 322 (void)__c11_atomic_compare_exchange_strong(Ap, p, val, memory_order_seq_cst, memory_order_relaxed); 323 324 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_relaxed, memory_order_relaxed); 325 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_acquire, memory_order_relaxed); 326 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_consume, memory_order_relaxed); 327 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_release, memory_order_relaxed); 328 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_acq_rel, memory_order_relaxed); 329 (void)__c11_atomic_compare_exchange_weak(Ap, p, val, memory_order_seq_cst, memory_order_relaxed); 330 331 (void)__atomic_load_n(p, memory_order_relaxed); 332 (void)__atomic_load_n(p, memory_order_acquire); 333 (void)__atomic_load_n(p, memory_order_consume); 334 (void)__atomic_load_n(p, memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} 335 (void)__atomic_load_n(p, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 336 (void)__atomic_load_n(p, memory_order_seq_cst); 337 338 (void)__atomic_load(p, p, memory_order_relaxed); 339 (void)__atomic_load(p, p, memory_order_acquire); 340 (void)__atomic_load(p, p, memory_order_consume); 341 (void)__atomic_load(p, p, memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} 342 (void)__atomic_load(p, p, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 343 (void)__atomic_load(p, p, memory_order_seq_cst); 344 345 (void)__atomic_store(p, p, memory_order_relaxed); 346 (void)__atomic_store(p, p, memory_order_acquire); // expected-warning {{memory order argument to atomic operation is invalid}} 347 (void)__atomic_store(p, p, memory_order_consume); // expected-warning {{memory order argument to atomic operation is invalid}} 348 (void)__atomic_store(p, p, memory_order_release); 349 (void)__atomic_store(p, p, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 350 (void)__atomic_store(p, p, memory_order_seq_cst); 351 352 (void)__atomic_store_n(p, val, memory_order_relaxed); 353 (void)__atomic_store_n(p, val, memory_order_acquire); // expected-warning {{memory order argument to atomic operation is invalid}} 354 (void)__atomic_store_n(p, val, memory_order_consume); // expected-warning {{memory order argument to atomic operation is invalid}} 355 (void)__atomic_store_n(p, val, memory_order_release); 356 (void)__atomic_store_n(p, val, memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} 357 (void)__atomic_store_n(p, val, memory_order_seq_cst); 358 359 (void)__atomic_fetch_add(p, val, memory_order_relaxed); 360 (void)__atomic_fetch_add(p, val, memory_order_acquire); 361 (void)__atomic_fetch_add(p, val, memory_order_consume); 362 (void)__atomic_fetch_add(p, val, memory_order_release); 363 (void)__atomic_fetch_add(p, val, memory_order_acq_rel); 364 (void)__atomic_fetch_add(p, val, memory_order_seq_cst); 365 366 (void)__atomic_fetch_sub(p, val, memory_order_relaxed); 367 (void)__atomic_fetch_sub(p, val, memory_order_acquire); 368 (void)__atomic_fetch_sub(p, val, memory_order_consume); 369 (void)__atomic_fetch_sub(p, val, memory_order_release); 370 (void)__atomic_fetch_sub(p, val, memory_order_acq_rel); 371 (void)__atomic_fetch_sub(p, val, memory_order_seq_cst); 372 373 (void)__atomic_add_fetch(p, val, memory_order_relaxed); 374 (void)__atomic_add_fetch(p, val, memory_order_acquire); 375 (void)__atomic_add_fetch(p, val, memory_order_consume); 376 (void)__atomic_add_fetch(p, val, memory_order_release); 377 (void)__atomic_add_fetch(p, val, memory_order_acq_rel); 378 (void)__atomic_add_fetch(p, val, memory_order_seq_cst); 379 380 (void)__atomic_sub_fetch(p, val, memory_order_relaxed); 381 (void)__atomic_sub_fetch(p, val, memory_order_acquire); 382 (void)__atomic_sub_fetch(p, val, memory_order_consume); 383 (void)__atomic_sub_fetch(p, val, memory_order_release); 384 (void)__atomic_sub_fetch(p, val, memory_order_acq_rel); 385 (void)__atomic_sub_fetch(p, val, memory_order_seq_cst); 386 387 (void)__atomic_fetch_and(p, val, memory_order_relaxed); 388 (void)__atomic_fetch_and(p, val, memory_order_acquire); 389 (void)__atomic_fetch_and(p, val, memory_order_consume); 390 (void)__atomic_fetch_and(p, val, memory_order_release); 391 (void)__atomic_fetch_and(p, val, memory_order_acq_rel); 392 (void)__atomic_fetch_and(p, val, memory_order_seq_cst); 393 394 (void)__atomic_fetch_or(p, val, memory_order_relaxed); 395 (void)__atomic_fetch_or(p, val, memory_order_acquire); 396 (void)__atomic_fetch_or(p, val, memory_order_consume); 397 (void)__atomic_fetch_or(p, val, memory_order_release); 398 (void)__atomic_fetch_or(p, val, memory_order_acq_rel); 399 (void)__atomic_fetch_or(p, val, memory_order_seq_cst); 400 401 (void)__atomic_fetch_xor(p, val, memory_order_relaxed); 402 (void)__atomic_fetch_xor(p, val, memory_order_acquire); 403 (void)__atomic_fetch_xor(p, val, memory_order_consume); 404 (void)__atomic_fetch_xor(p, val, memory_order_release); 405 (void)__atomic_fetch_xor(p, val, memory_order_acq_rel); 406 (void)__atomic_fetch_xor(p, val, memory_order_seq_cst); 407 408 (void)__atomic_fetch_nand(p, val, memory_order_relaxed); 409 (void)__atomic_fetch_nand(p, val, memory_order_acquire); 410 (void)__atomic_fetch_nand(p, val, memory_order_consume); 411 (void)__atomic_fetch_nand(p, val, memory_order_release); 412 (void)__atomic_fetch_nand(p, val, memory_order_acq_rel); 413 (void)__atomic_fetch_nand(p, val, memory_order_seq_cst); 414 415 (void)__atomic_and_fetch(p, val, memory_order_relaxed); 416 (void)__atomic_and_fetch(p, val, memory_order_acquire); 417 (void)__atomic_and_fetch(p, val, memory_order_consume); 418 (void)__atomic_and_fetch(p, val, memory_order_release); 419 (void)__atomic_and_fetch(p, val, memory_order_acq_rel); 420 (void)__atomic_and_fetch(p, val, memory_order_seq_cst); 421 422 (void)__atomic_or_fetch(p, val, memory_order_relaxed); 423 (void)__atomic_or_fetch(p, val, memory_order_acquire); 424 (void)__atomic_or_fetch(p, val, memory_order_consume); 425 (void)__atomic_or_fetch(p, val, memory_order_release); 426 (void)__atomic_or_fetch(p, val, memory_order_acq_rel); 427 (void)__atomic_or_fetch(p, val, memory_order_seq_cst); 428 429 (void)__atomic_xor_fetch(p, val, memory_order_relaxed); 430 (void)__atomic_xor_fetch(p, val, memory_order_acquire); 431 (void)__atomic_xor_fetch(p, val, memory_order_consume); 432 (void)__atomic_xor_fetch(p, val, memory_order_release); 433 (void)__atomic_xor_fetch(p, val, memory_order_acq_rel); 434 (void)__atomic_xor_fetch(p, val, memory_order_seq_cst); 435 436 (void)__atomic_nand_fetch(p, val, memory_order_relaxed); 437 (void)__atomic_nand_fetch(p, val, memory_order_acquire); 438 (void)__atomic_nand_fetch(p, val, memory_order_consume); 439 (void)__atomic_nand_fetch(p, val, memory_order_release); 440 (void)__atomic_nand_fetch(p, val, memory_order_acq_rel); 441 (void)__atomic_nand_fetch(p, val, memory_order_seq_cst); 442 443 (void)__atomic_exchange_n(p, val, memory_order_relaxed); 444 (void)__atomic_exchange_n(p, val, memory_order_acquire); 445 (void)__atomic_exchange_n(p, val, memory_order_consume); 446 (void)__atomic_exchange_n(p, val, memory_order_release); 447 (void)__atomic_exchange_n(p, val, memory_order_acq_rel); 448 (void)__atomic_exchange_n(p, val, memory_order_seq_cst); 449 450 (void)__atomic_exchange(p, p, p, memory_order_relaxed); 451 (void)__atomic_exchange(p, p, p, memory_order_acquire); 452 (void)__atomic_exchange(p, p, p, memory_order_consume); 453 (void)__atomic_exchange(p, p, p, memory_order_release); 454 (void)__atomic_exchange(p, p, p, memory_order_acq_rel); 455 (void)__atomic_exchange(p, p, p, memory_order_seq_cst); 456 457 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_relaxed, memory_order_relaxed); 458 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_acquire, memory_order_relaxed); 459 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_consume, memory_order_relaxed); 460 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_release, memory_order_relaxed); 461 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_acq_rel, memory_order_relaxed); 462 (void)__atomic_compare_exchange(p, p, p, 0, memory_order_seq_cst, memory_order_relaxed); 463 464 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_relaxed, memory_order_relaxed); 465 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_acquire, memory_order_relaxed); 466 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_consume, memory_order_relaxed); 467 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_release, memory_order_relaxed); 468 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_acq_rel, memory_order_relaxed); 469 (void)__atomic_compare_exchange_n(p, p, val, 0, memory_order_seq_cst, memory_order_relaxed); 470} 471 472 473