1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 3; GCN-LABEL: {{^}}zext_or_operand_i64: 4; GCN: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}} 5; GCN: buffer_load_dword v[[LD32:[0-9]+]] 6; GCN-NOT: _or_ 7; GCN-NOT: v[[HI]] 8; GCN-NOT: v_mov_b32_e32 v{{[0-9]+}}, 0 9; GCN: v_or_b32_e32 v[[LO]], v[[LD32]], v[[LO]] 10; GCN-NOT: _or_ 11; GCN-NOT: v[[HI]] 12; GCN-NOT: v_mov_b32_e32 v{{[0-9]+}}, 0 13; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} 14define void @zext_or_operand_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in0, i32 addrspace(1)* %in1) { 15 %ld.64 = load volatile i64, i64 addrspace(1)* %in0 16 %ld.32 = load volatile i32, i32 addrspace(1)* %in1 17 %ext = zext i32 %ld.32 to i64 18 %or = or i64 %ld.64, %ext 19 store i64 %or, i64 addrspace(1)* %out 20 ret void 21} 22 23; GCN-LABEL: {{^}}zext_or_operand_commute_i64: 24; GCN: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}} 25; GCN: buffer_load_dword v[[LD32:[0-9]+]] 26; GCN-NOT: _or_ 27; GCN-NOT: v[[HI]] 28; GCN-NOT: v_mov_b32_e32 v{{[0-9]+}}, 0 29; GCN: v_or_b32_e32 v[[LO]], v[[LD32]], v[[LO]] 30; GCN-NOT: v[[HI]] 31; GCN-NOT: _or_ 32; GCN-NOT: v_mov_b32_e32 v{{[0-9]+}}, 0 33; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} 34define void @zext_or_operand_commute_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in0, i32 addrspace(1)* %in1) { 35 %ld.64 = load volatile i64, i64 addrspace(1)* %in0 36 %ld.32 = load volatile i32, i32 addrspace(1)* %in1 37 %ext = zext i32 %ld.32 to i64 38 %or = or i64 %ext, %ld.64 39 store i64 %or, i64 addrspace(1)* %out 40 ret void 41} 42