| ; RUN: llc < %s -march=xcore | FileCheck %s |
| |
| ; CHECK-LABEL: atomic_fence |
| ; CHECK: #MEMBARRIER |
| ; CHECK: #MEMBARRIER |
| ; CHECK: #MEMBARRIER |
| ; CHECK: #MEMBARRIER |
| ; CHECK: retsp 0 |
| define void @atomic_fence() nounwind { |
| entry: |
| fence acquire |
| fence release |
| fence acq_rel |
| fence seq_cst |
| ret void |
| } |
| |
| @pool = external global i64 |
| |
| define void @atomicloadstore() nounwind { |
| entry: |
| ; CHECK-LABEL: atomicloadstore |
| |
| ; CHECK: __atomic_load_4 |
| %0 = load atomic i32, ptr @pool seq_cst, align 4 |
| |
| ; CHECK: __atomic_load_2 |
| %1 = load atomic i16, ptr @pool seq_cst, align 2 |
| |
| ; CHECK: __atomic_load_1 |
| %2 = load atomic i8, ptr @pool seq_cst, align 1 |
| |
| ; CHECK: __atomic_store_4 |
| store atomic i32 %0, ptr @pool seq_cst, align 4 |
| |
| ; CHECK: __atomic_store_2 |
| store atomic i16 %1, ptr @pool seq_cst, align 2 |
| |
| ; CHECK: __atomic_store_1 |
| store atomic i8 %2, ptr @pool seq_cst, align 1 |
| |
| ret void |
| } |
