6874 static bool PeepholePPC64ZExtGather(SDValue Op32,  in PeepholePPC64ZExtGather()  argument
6876   if (!Op32.isMachineOpcode())  in PeepholePPC64ZExtGather()
6885   if ((Op32.getMachineOpcode() == PPC::RLWINM ||  in PeepholePPC64ZExtGather()
6886        Op32.getMachineOpcode() == PPC::RLWNM) &&  in PeepholePPC64ZExtGather()
6887       Op32.getConstantOperandVal(2) <= Op32.getConstantOperandVal(3)) {  in PeepholePPC64ZExtGather()
6888     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6893   if (Op32.getMachineOpcode() == PPC::SLW ||  in PeepholePPC64ZExtGather()
6894       Op32.getMachineOpcode() == PPC::SRW) {  in PeepholePPC64ZExtGather()
6895     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6901   if (Op32.getMachineOpcode() == PPC::LI ||  in PeepholePPC64ZExtGather()
6902       Op32.getMachineOpcode() == PPC::LIS) {  in PeepholePPC64ZExtGather()
6903     if (!isUInt<15>(Op32.getConstantOperandVal(0)))  in PeepholePPC64ZExtGather()
6906     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6911   if (Op32.getMachineOpcode() == PPC::LHBRX ||  in PeepholePPC64ZExtGather()
6912       Op32.getMachineOpcode() == PPC::LWBRX) {  in PeepholePPC64ZExtGather()
6913     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6918   if (Op32.getMachineOpcode() == PPC::CNTLZW ||  in PeepholePPC64ZExtGather()
6919       Op32.getMachineOpcode() == PPC::CNTTZW) {  in PeepholePPC64ZExtGather()
6920     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6928   if (Op32.getMachineOpcode() == PPC::RLWIMI &&  in PeepholePPC64ZExtGather()
6929       Op32.getConstantOperandVal(3) <= Op32.getConstantOperandVal(4)) {  in PeepholePPC64ZExtGather()
6931     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
6934     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6942   if (Op32.getMachineOpcode() == PPC::OR ||  in PeepholePPC64ZExtGather()
6943       Op32.getMachineOpcode() == PPC::SELECT_I4) {  in PeepholePPC64ZExtGather()
6944     unsigned B = Op32.getMachineOpcode() == PPC::SELECT_I4 ? 1 : 0;  in PeepholePPC64ZExtGather()
6946     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+0), ToPromote1))  in PeepholePPC64ZExtGather()
6948     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+1), ToPromote1))  in PeepholePPC64ZExtGather()
6951     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6959   if (Op32.getMachineOpcode() == PPC::ORI ||  in PeepholePPC64ZExtGather()
6960       Op32.getMachineOpcode() == PPC::ORIS) {  in PeepholePPC64ZExtGather()
6962     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
6964     if (!isUInt<15>(Op32.getConstantOperandVal(1)))  in PeepholePPC64ZExtGather()
6967     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6974   if (Op32.getMachineOpcode() == PPC::AND) {  in PeepholePPC64ZExtGather()
6977       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
6979       PeepholePPC64ZExtGather(Op32.getOperand(1), ToPromote2);  in PeepholePPC64ZExtGather()
6983     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
6997   if (Op32.getMachineOpcode() == PPC::ANDI_rec ||  in PeepholePPC64ZExtGather()
6998       Op32.getMachineOpcode() == PPC::ANDIS_rec) {  in PeepholePPC64ZExtGather()
7001       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
7002     bool Op1OK = isUInt<15>(Op32.getConstantOperandVal(1));  in PeepholePPC64ZExtGather()
7006     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7065     SDValue Op32 = ISR->getOperand(1);  in PeepholePPC64ZExt()  local
7066     if (!Op32.isMachineOpcode())  in PeepholePPC64ZExt()
7073     if (!PeepholePPC64ZExtGather(Op32, ToPromote))  in PeepholePPC64ZExt()
7176     LLVM_DEBUG(Op32.getNode()->dump(CurDAG));  in PeepholePPC64ZExt()
7179     ReplaceUses(N, Op32.getNode());  in PeepholePPC64ZExt()