diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/local-atomics64.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/local-atomics64.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/local-atomics64.ll b/llvm/test/CodeGen/AMDGPU/local-atomics64.ll index af64f2b1d57..7a527f4f5df 100644 --- a/llvm/test/CodeGen/AMDGPU/local-atomics64.ll +++ b/llvm/test/CodeGen/AMDGPU/local-atomics64.ll @@ -27,6 +27,19 @@ define amdgpu_kernel void @lds_atomic_xchg_ret_i64_offset(i64 addrspace(1)* %out ret void } +; GCN-LABEL: {{^}}lds_atomic_xchg_ret_f64_offset: +; SICIVI: s_mov_b32 m0 +; GFX9-NOT: m0 + +; GCN: ds_wrxchg_rtn_b64 {{.*}} offset:32 +; GCN: s_endpgm +define amdgpu_kernel void @lds_atomic_xchg_ret_f64_offset(double addrspace(1)* %out, double addrspace(3)* %ptr) nounwind { + %gep = getelementptr double, double addrspace(3)* %ptr, i32 4 + %result = atomicrmw xchg double addrspace(3)* %gep, double 4.0 seq_cst + store double %result, double addrspace(1)* %out, align 8 + ret void +} + ; GCN-LABEL: {{^}}lds_atomic_add_ret_i64: ; SICIVI: s_mov_b32 m0 ; GFX9-NOT: m0 |
