| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=SICI -check-prefix=GCN -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=SICI -check-prefix=CIVI -check-prefix=GCN -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=CIVI -check-prefix=GCN -check-prefix=FUNC %s |
| |
| ; FUNC-LABEL: {{^}}lds_atomic_cmpxchg_ret_i32_offset: |
| ; SICI: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb |
| ; SICI: s_load_dword [[SWAP:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc |
| ; VI: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c |
| ; VI: s_load_dword [[SWAP:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30 |
| ; GCN: v_mov_b32_e32 [[VCMP:v[0-9]+]], 7 |
| ; GCN-DAG: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[PTR]] |
| ; GCN-DAG: v_mov_b32_e32 [[VSWAP:v[0-9]+]], [[SWAP]] |
| ; GCN: ds_cmpst_rtn_b32 [[RESULT:v[0-9]+]], [[VPTR]], [[VCMP]], [[VSWAP]] offset:16 |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @lds_atomic_cmpxchg_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i32 %swap) nounwind { |
| %gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4 |
| %pair = cmpxchg i32 addrspace(3)* %gep, i32 7, i32 %swap seq_cst monotonic |
| %result = extractvalue { i32, i1 } %pair, 0 |
| store i32 %result, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}lds_atomic_cmpxchg_ret_i64_offset: |
| ; SICI-DAG: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb |
| ; SICI-DAG: s_load_dwordx2 s{{\[}}[[LOSWAP:[0-9]+]]:[[HISWAP:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd |
| ; VI-DAG: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c |
| ; VI-DAG: s_load_dwordx2 s{{\[}}[[LOSWAP:[0-9]+]]:[[HISWAP:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x34 |
| ; GCN-DAG: v_mov_b32_e32 v[[LOVCMP:[0-9]+]], 7 |
| ; GCN-DAG: v_mov_b32_e32 v[[HIVCMP:[0-9]+]], 0 |
| ; GCN-DAG: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[PTR]] |
| ; GCN-DAG: v_mov_b32_e32 v[[LOSWAPV:[0-9]+]], s[[LOSWAP]] |
| ; GCN-DAG: v_mov_b32_e32 v[[HISWAPV:[0-9]+]], s[[HISWAP]] |
| ; GCN: ds_cmpst_rtn_b64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[VPTR]], v{{\[}}[[LOVCMP]]:[[HIVCMP]]{{\]}}, v{{\[}}[[LOSWAPV]]:[[HISWAPV]]{{\]}} offset:32 |
| ; GCN: buffer_store_dwordx2 [[RESULT]], |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @lds_atomic_cmpxchg_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr, i64 %swap) nounwind { |
| %gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4 |
| %pair = cmpxchg i64 addrspace(3)* %gep, i64 7, i64 %swap seq_cst monotonic |
| %result = extractvalue { i64, i1 } %pair, 0 |
| store i64 %result, i64 addrspace(1)* %out, align 8 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}lds_atomic_cmpxchg_ret_i32_bad_si_offset |
| ; SI: ds_cmpst_rtn_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} |
| ; CIVI: ds_cmpst_rtn_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:16 |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @lds_atomic_cmpxchg_ret_i32_bad_si_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i32 %swap, i32 %a, i32 %b) nounwind { |
| %sub = sub i32 %a, %b |
| %add = add i32 %sub, 4 |
| %gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 %add |
| %pair = cmpxchg i32 addrspace(3)* %gep, i32 7, i32 %swap seq_cst monotonic |
| %result = extractvalue { i32, i1 } %pair, 0 |
| store i32 %result, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}lds_atomic_cmpxchg_noret_i32_offset: |
| ; SICI: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x9 |
| ; SICI: s_load_dword [[SWAP:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xa |
| ; VI: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x24 |
| ; VI: s_load_dword [[SWAP:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x28 |
| ; GCN-DAG: v_mov_b32_e32 [[VCMP:v[0-9]+]], 7 |
| ; GCN-DAG: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[PTR]] |
| ; GCN-DAG: v_mov_b32_e32 [[VSWAP:v[0-9]+]], [[SWAP]] |
| ; GCN: ds_cmpst_b32 [[VPTR]], [[VCMP]], [[VSWAP]] offset:16 |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @lds_atomic_cmpxchg_noret_i32_offset(i32 addrspace(3)* %ptr, i32 %swap) nounwind { |
| %gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4 |
| %pair = cmpxchg i32 addrspace(3)* %gep, i32 7, i32 %swap seq_cst monotonic |
| %result = extractvalue { i32, i1 } %pair, 0 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}lds_atomic_cmpxchg_noret_i64_offset: |
| ; SICI: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x9 |
| ; SICI: s_load_dwordx2 s{{\[}}[[LOSWAP:[0-9]+]]:[[HISWAP:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xb |
| ; VI-DAG: s_load_dword [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x24 |
| ; VI-DAG: s_load_dwordx2 s{{\[}}[[LOSWAP:[0-9]+]]:[[HISWAP:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x2c |
| ; GCN-DAG: v_mov_b32_e32 v[[LOVCMP:[0-9]+]], 7 |
| ; GCN-DAG: v_mov_b32_e32 v[[HIVCMP:[0-9]+]], 0 |
| ; GCN-DAG: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[PTR]] |
| ; GCN-DAG: v_mov_b32_e32 v[[LOSWAPV:[0-9]+]], s[[LOSWAP]] |
| ; GCN-DAG: v_mov_b32_e32 v[[HISWAPV:[0-9]+]], s[[HISWAP]] |
| ; GCN: ds_cmpst_b64 [[VPTR]], v{{\[}}[[LOVCMP]]:[[HIVCMP]]{{\]}}, v{{\[}}[[LOSWAPV]]:[[HISWAPV]]{{\]}} offset:32 |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @lds_atomic_cmpxchg_noret_i64_offset(i64 addrspace(3)* %ptr, i64 %swap) nounwind { |
| %gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4 |
| %pair = cmpxchg i64 addrspace(3)* %gep, i64 7, i64 %swap seq_cst monotonic |
| %result = extractvalue { i64, i1 } %pair, 0 |
| ret void |
| } |