diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/global_atomics.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/global_atomics.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/global_atomics.ll b/llvm/test/CodeGen/AMDGPU/global_atomics.ll index 031f17f1385..72f748578b3 100644 --- a/llvm/test/CodeGen/AMDGPU/global_atomics.ll +++ b/llvm/test/CodeGen/AMDGPU/global_atomics.ll @@ -839,6 +839,17 @@ entry: ret void } +; GCN-LABEL: {{^}}atomic_xchg_f32_offset: +; SIVI: buffer_atomic_swap v{{[0-9]+}}, off, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:16{{$}} + +; GFX9: global_atomic_swap v[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, off offset:16{{$}} +define amdgpu_kernel void @atomic_xchg_f32_offset(float addrspace(1)* %out, float %in) { +entry: + %gep = getelementptr float, float addrspace(1)* %out, i64 4 + %val = atomicrmw volatile xchg float addrspace(1)* %gep, float %in seq_cst + ret void +} + ; GCN-LABEL: {{^}}atomic_xchg_i32_ret_offset: ; SIVI: buffer_atomic_swap [[RET:v[0-9]+]], off, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:16 glc{{$}} ; SIVI: buffer_store_dword [[RET]] |
