| // Test frontend handling of __sync builtins. |
| // Modified from a gcc testcase. |
| // RUN: %clang_cc1 -emit-llvm %s -o - | grep atomic | count 172 |
| // RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i8 | count 43 |
| // RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i16 | count 43 |
| // RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i32 | count 43 |
| // RUN: %clang_cc1 -emit-llvm %s -o - | grep volatile | count 8 |
| |
| // Currently this is implemented only for Alpha, X86, PowerPC. |
| // Add your target here if it doesn't work. |
| // PPC32 does not translate the long long variants, so fails this test. |
| // XFAIL: sparc,powerpc |
| |
| signed char sc; |
| unsigned char uc; |
| signed short ss; |
| unsigned short us; |
| signed int si; |
| unsigned int ui; |
| signed long long sll; |
| unsigned long long ull; |
| |
| 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_add (&sll, 1); |
| (void) __sync_fetch_and_add (&ull, 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_sub (&sll, 1); |
| (void) __sync_fetch_and_sub (&ull, 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_or (&sll, 1); |
| (void) __sync_fetch_and_or (&ull, 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_xor (&sll, 1); |
| (void) __sync_fetch_and_xor (&ull, 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_and (&sll, 1); |
| (void) __sync_fetch_and_and (&ull, 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); |
| sll = __sync_fetch_and_add (&sll, 11); |
| ull = __sync_fetch_and_add (&ull, 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); |
| sll = __sync_fetch_and_sub (&sll, 11); |
| ull = __sync_fetch_and_sub (&ull, 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); |
| sll = __sync_fetch_and_or (&sll, 11); |
| ull = __sync_fetch_and_or (&ull, 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); |
| sll = __sync_fetch_and_xor (&sll, 11); |
| ull = __sync_fetch_and_xor (&ull, 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); |
| sll = __sync_fetch_and_and (&sll, 11); |
| ull = __sync_fetch_and_and (&ull, 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); |
| sll = __sync_add_and_fetch (&sll, uc); |
| ull = __sync_add_and_fetch (&ull, 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); |
| sll = __sync_sub_and_fetch (&sll, uc); |
| ull = __sync_sub_and_fetch (&ull, 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); |
| sll = __sync_or_and_fetch (&sll, uc); |
| ull = __sync_or_and_fetch (&ull, 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); |
| sll = __sync_xor_and_fetch (&sll, uc); |
| ull = __sync_xor_and_fetch (&ull, 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); |
| sll = __sync_and_and_fetch (&sll, uc); |
| ull = __sync_and_and_fetch (&ull, 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); |
| sll = __sync_val_compare_and_swap (&sll, uc, sc); |
| ull = __sync_val_compare_and_swap (&ull, 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); |
| ui = __sync_bool_compare_and_swap (&sll, uc, sc); |
| ui = __sync_bool_compare_and_swap (&ull, 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); |
| sll = __sync_lock_test_and_set (&sll, 1); |
| ull = __sync_lock_test_and_set (&ull, 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); |
| __sync_lock_release (&sll); |
| __sync_lock_release (&ull); |
| } |