diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll b/llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll index ca1364e6753..0cf28275b87 100644 --- a/llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll +++ b/llvm/test/CodeGen/AMDGPU/flat_atomics_i64.ll @@ -650,6 +650,15 @@ entry: ret void } +; GCN-LABEL: {{^}}atomic_xchg_f64_offset: +; GCN: flat_atomic_swap_x2 v[{{[0-9]+:[0-9]+}}], v{{\[[0-9]+:[0-9]+\]$}} +define amdgpu_kernel void @atomic_xchg_f64_offset(double* %out, double %in) { +entry: + %gep = getelementptr double, double* %out, i64 4 + %tmp0 = atomicrmw volatile xchg double* %gep, double %in seq_cst + ret void +} + ; GCN-LABEL: {{^}}atomic_xchg_i64_ret_offset: ; GCN: flat_atomic_swap_x2 [[RET:v\[[0-9]+:[0-9]+\]]], v[{{[0-9]+:[0-9]+}}], v{{\[[0-9]+:[0-9]+\]}} glc{{$}} ; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, [[RET]] |
