--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/CodeGen/AMDGPU/atomic_store_local.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,53 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,CI %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9 %s
+
+; GCN-LABEL: {{^}}atomic_store_monotonic_i32:
+; GCN: s_waitcnt
+; GFX9-NOT: s_mov_b32 m0
+; CI-NEXT: s_mov_b32 m0
+; GCN-NEXT: ds_write_b32 v0, v1{{$}}
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: s_setpc_b64
+define void @atomic_store_monotonic_i32(i32 addrspace(3)* %ptr, i32 %val) {
+  store atomic i32 %val, i32 addrspace(3)* %ptr monotonic, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}atomic_store_monotonic_offset_i32:
+; GCN: s_waitcnt
+; GFX9-NOT: s_mov_b32 m0
+; CI-NEXT: s_mov_b32 m0
+; GCN-NEXT: ds_write_b32 v0, v1 offset:64{{$}}
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: s_setpc_b64
+define void @atomic_store_monotonic_offset_i32(i32 addrspace(3)* %ptr, i32 %val) {
+  %gep = getelementptr inbounds i32, i32 addrspace(3)* %ptr, i32 16
+  store atomic i32 %val, i32 addrspace(3)* %gep monotonic, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}atomic_store_monotonic_i64:
+; GCN: s_waitcnt
+; GFX9-NOT: s_mov_b32 m0
+; CI-NEXT: s_mov_b32 m0
+; GCN-NEXT: ds_write_b64 v0, v[1:2]{{$}}
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: s_setpc_b64
+define void @atomic_store_monotonic_i64(i64 addrspace(3)* %ptr, i64 %val) {
+  store atomic i64 %val, i64 addrspace(3)* %ptr monotonic, align 8
+  ret void
+}
+
+; GCN-LABEL: {{^}}atomic_store_monotonic_offset_i64:
+; GCN: s_waitcnt
+; GFX9-NOT: s_mov_b32 m0
+; CI-NEXT: s_mov_b32 m0
+; GCN-NEXT: ds_write_b64 v0, v[1:2] offset:128{{$}}
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: s_setpc_b64
+define void @atomic_store_monotonic_offset_i64(i64 addrspace(3)* %ptr, i64 %val) {
+  %gep = getelementptr inbounds i64, i64 addrspace(3)* %ptr, i64 16
+  store atomic i64 %val, i64 addrspace(3)* %gep monotonic, align 8
+  ret void
+}
+