1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 3 ; FUNC-LABEL: @lds_atomic_cmpxchg_ret_i32_offset: 4 ; SI: S_LOAD_DWORD [[SWAP:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc 5 ; SI: S_LOAD_DWORD [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 6 ; SI-DAG: V_MOV_B32_e32 [[VCMP:v[0-9]+]], 7 7 ; SI-DAG: V_MOV_B32_e32 [[VPTR:v[0-9]+]], [[PTR]] 8 ; SI-DAG: V_MOV_B32_e32 [[VSWAP:v[0-9]+]], [[SWAP]] 9 ; SI: DS_CMPST_RTN_B32 [[RESULT:v[0-9]+]], [[VPTR]], [[VCMP]], [[VSWAP]], 0x10, [M0] 10 ; SI: S_ENDPGM 11 define void @lds_atomic_cmpxchg_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr, i32 %swap) nounwind { 12 %gep = getelementptr i32 addrspace(3)* %ptr, i32 4 13 %pair = cmpxchg i32 addrspace(3)* %gep, i32 7, i32 %swap seq_cst monotonic 14 %result = extractvalue { i32, i1 } %pair, 0 15 store i32 %result, i32 addrspace(1)* %out, align 4 16 ret void 17 } 18 19 ; FUNC-LABEL: @lds_atomic_cmpxchg_ret_i64_offset: 20 ; SI: S_LOAD_DWORDX2 s{{\[}}[[LOSWAP:[0-9]+]]:[[HISWAP:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd 21 ; SI: S_LOAD_DWORD [[PTR:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 22 ; SI: S_MOV_B64 s{{\[}}[[LOSCMP:[0-9]+]]:[[HISCMP:[0-9]+]]{{\]}}, 7 23 ; SI-DAG: V_MOV_B32_e32 v[[LOVCMP:[0-9]+]], s[[LOSCMP]] 24 ; SI-DAG: V_MOV_B32_e32 v[[HIVCMP:[0-9]+]], s[[HISCMP]] 25 ; SI-DAG: V_MOV_B32_e32 [[VPTR:v[0-9]+]], [[PTR]] 26 ; SI-DAG: V_MOV_B32_e32 v[[LOSWAPV:[0-9]+]], s[[LOSWAP]] 27 ; SI-DAG: V_MOV_B32_e32 v[[HISWAPV:[0-9]+]], s[[HISWAP]] 28 ; SI: DS_CMPST_RTN_B64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[VPTR]], v{{\[}}[[LOVCMP]]:[[HIVCMP]]{{\]}}, v{{\[}}[[LOSWAPV]]:[[HISWAPV]]{{\]}}, 0x20, [M0] 29 ; SI: BUFFER_STORE_DWORDX2 [[RESULT]], 30 ; SI: S_ENDPGM 31 define void @lds_atomic_cmpxchg_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr, i64 %swap) nounwind { 32 %gep = getelementptr i64 addrspace(3)* %ptr, i32 4 33 %pair = cmpxchg i64 addrspace(3)* %gep, i64 7, i64 %swap seq_cst monotonic 34 %result = extractvalue { i64, i1 } %pair, 0 35 store i64 %result, i64 addrspace(1)* %out, align 8 36 ret void 37 } 38
