1; RUN: llc -mtriple=amdgcn -amdgpu-atomic-optimizer-strategy=None -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SICIVI,FUNC %s 2; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizer-strategy=None -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SICIVI,FUNC %s 3; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizer-strategy=None -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,FUNC %s 4; RUN: llc -mtriple=r600 -mcpu=redwood -amdgpu-atomic-optimizer-strategy=None < %s | FileCheck -enable-var-scope -check-prefixes=R600,FUNC %s 5 6; FUNC-LABEL: {{^}}atomic_sub_local: 7; SICIVI: s_mov_b32 m0 8; GFX9-NOT: m0 9 10; R600: LDS_SUB * 11; GCN: ds_sub_u32 12define amdgpu_kernel void @atomic_sub_local(ptr addrspace(3) %local) { 13 %unused = atomicrmw volatile sub ptr addrspace(3) %local, i32 5 seq_cst 14 ret void 15} 16 17; FUNC-LABEL: {{^}}atomic_sub_local_const_offset: 18; SICIVI: s_mov_b32 m0 19; GFX9-NOT: m0 20 21; R600: LDS_SUB * 22; GCN: ds_sub_u32 v{{[0-9]+}}, v{{[0-9]+}} offset:16 23define amdgpu_kernel void @atomic_sub_local_const_offset(ptr addrspace(3) %local) { 24 %gep = getelementptr i32, ptr addrspace(3) %local, i32 4 25 %val = atomicrmw volatile sub ptr addrspace(3) %gep, i32 5 seq_cst 26 ret void 27} 28 29; FUNC-LABEL: {{^}}atomic_sub_ret_local: 30; SICIVI: s_mov_b32 m0 31; GFX9-NOT: m0 32 33; R600: LDS_SUB_RET * 34; GCN: ds_sub_rtn_u32 35define amdgpu_kernel void @atomic_sub_ret_local(ptr addrspace(1) %out, ptr addrspace(3) %local) { 36 %val = atomicrmw volatile sub ptr addrspace(3) %local, i32 5 seq_cst 37 store i32 %val, ptr addrspace(1) %out 38 ret void 39} 40 41; FUNC-LABEL: {{^}}atomic_sub_ret_local_const_offset: 42; SICIVI: s_mov_b32 m0 43; GFX9-NOT: m0 44 45; R600: LDS_SUB_RET * 46; GCN: ds_sub_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20 47define amdgpu_kernel void @atomic_sub_ret_local_const_offset(ptr addrspace(1) %out, ptr addrspace(3) %local) { 48 %gep = getelementptr i32, ptr addrspace(3) %local, i32 5 49 %val = atomicrmw volatile sub ptr addrspace(3) %gep, i32 5 seq_cst 50 store i32 %val, ptr addrspace(1) %out 51 ret void 52} 53