| // RUN: %clang_cc1 < %s -triple armv5e-none-linux-gnueabi -emit-llvm -O1 | FileCheck %s |
| |
| enum memory_order { |
| memory_order_relaxed, memory_order_consume, memory_order_acquire, |
| memory_order_release, memory_order_acq_rel, memory_order_seq_cst |
| }; |
| |
| int *test_c11_atomic_fetch_add_int_ptr(_Atomic(int *) *p) { |
| // CHECK: test_c11_atomic_fetch_add_int_ptr |
| // CHECK: {{%[^ ]*}} = tail call i32 @__atomic_fetch_add_4(i8* {{%[0-9]+}}, i32 12, i32 5) |
| return __c11_atomic_fetch_add(p, 3, memory_order_seq_cst); |
| } |
| |
| int *test_c11_atomic_fetch_sub_int_ptr(_Atomic(int *) *p) { |
| // CHECK: test_c11_atomic_fetch_sub_int_ptr |
| // CHECK: {{%[^ ]*}} = tail call i32 @__atomic_fetch_sub_4(i8* {{%[0-9]+}}, i32 20, i32 5) |
| return __c11_atomic_fetch_sub(p, 5, memory_order_seq_cst); |
| } |
| |
| int test_c11_atomic_fetch_add_int(_Atomic(int) *p) { |
| // CHECK: test_c11_atomic_fetch_add_int |
| // CHECK: {{%[^ ]*}} = tail call i32 @__atomic_fetch_add_4(i8* {{%[0-9]+}}, i32 3, i32 5) |
| return __c11_atomic_fetch_add(p, 3, memory_order_seq_cst); |
| } |
| |
| int test_c11_atomic_fetch_sub_int(_Atomic(int) *p) { |
| // CHECK: test_c11_atomic_fetch_sub_int |
| // CHECK: {{%[^ ]*}} = tail call i32 @__atomic_fetch_sub_4(i8* {{%[0-9]+}}, i32 5, i32 5) |
| return __c11_atomic_fetch_sub(p, 5, memory_order_seq_cst); |
| } |
| |
| int *fp2a(int **p) { |
| // CHECK: @fp2a |
| // CHECK: {{%[^ ]*}} = tail call i32 @__atomic_fetch_sub_4(i8* {{%[0-9]+}}, i32 4, i32 0) |
| // Note, the GNU builtins do not multiply by sizeof(T)! |
| return __atomic_fetch_sub(p, 4, memory_order_relaxed); |
| } |
