7179 static bool PeepholePPC64ZExtGather(SDValue Op32,  in PeepholePPC64ZExtGather()  argument
7181   if (!Op32.isMachineOpcode())  in PeepholePPC64ZExtGather()
7190   if ((Op32.getMachineOpcode() == PPC::RLWINM ||  in PeepholePPC64ZExtGather()
7191        Op32.getMachineOpcode() == PPC::RLWNM) &&  in PeepholePPC64ZExtGather()
7192       Op32.getConstantOperandVal(2) <= Op32.getConstantOperandVal(3)) {  in PeepholePPC64ZExtGather()
7193     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7198   if (Op32.getMachineOpcode() == PPC::SLW ||  in PeepholePPC64ZExtGather()
7199       Op32.getMachineOpcode() == PPC::SRW) {  in PeepholePPC64ZExtGather()
7200     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7206   if (Op32.getMachineOpcode() == PPC::LI ||  in PeepholePPC64ZExtGather()
7207       Op32.getMachineOpcode() == PPC::LIS) {  in PeepholePPC64ZExtGather()
7208     if (!isUInt<15>(Op32.getConstantOperandVal(0)))  in PeepholePPC64ZExtGather()
7211     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7216   if (Op32.getMachineOpcode() == PPC::LHBRX ||  in PeepholePPC64ZExtGather()
7217       Op32.getMachineOpcode() == PPC::LWBRX) {  in PeepholePPC64ZExtGather()
7218     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7223   if (Op32.getMachineOpcode() == PPC::CNTLZW ||  in PeepholePPC64ZExtGather()
7224       Op32.getMachineOpcode() == PPC::CNTTZW) {  in PeepholePPC64ZExtGather()
7225     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7233   if (Op32.getMachineOpcode() == PPC::RLWIMI &&  in PeepholePPC64ZExtGather()
7234       Op32.getConstantOperandVal(3) <= Op32.getConstantOperandVal(4)) {  in PeepholePPC64ZExtGather()
7236     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
7239     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7247   if (Op32.getMachineOpcode() == PPC::OR ||  in PeepholePPC64ZExtGather()
7248       Op32.getMachineOpcode() == PPC::SELECT_I4) {  in PeepholePPC64ZExtGather()
7249     unsigned B = Op32.getMachineOpcode() == PPC::SELECT_I4 ? 1 : 0;  in PeepholePPC64ZExtGather()
7251     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+0), ToPromote1))  in PeepholePPC64ZExtGather()
7253     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+1), ToPromote1))  in PeepholePPC64ZExtGather()
7256     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7264   if (Op32.getMachineOpcode() == PPC::ORI ||  in PeepholePPC64ZExtGather()
7265       Op32.getMachineOpcode() == PPC::ORIS) {  in PeepholePPC64ZExtGather()
7267     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
7269     if (!isUInt<15>(Op32.getConstantOperandVal(1)))  in PeepholePPC64ZExtGather()
7272     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7279   if (Op32.getMachineOpcode() == PPC::AND) {  in PeepholePPC64ZExtGather()
7282       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
7284       PeepholePPC64ZExtGather(Op32.getOperand(1), ToPromote2);  in PeepholePPC64ZExtGather()
7288     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7302   if (Op32.getMachineOpcode() == PPC::ANDI_rec ||  in PeepholePPC64ZExtGather()
7303       Op32.getMachineOpcode() == PPC::ANDIS_rec) {  in PeepholePPC64ZExtGather()
7306       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
7307     bool Op1OK = isUInt<15>(Op32.getConstantOperandVal(1));  in PeepholePPC64ZExtGather()
7311     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
7370     SDValue Op32 = ISR->getOperand(1);  in PeepholePPC64ZExt()  local
7371     if (!Op32.isMachineOpcode())  in PeepholePPC64ZExt()
7378     if (!PeepholePPC64ZExtGather(Op32, ToPromote))  in PeepholePPC64ZExt()
7481     LLVM_DEBUG(Op32.getNode()->dump(CurDAG));  in PeepholePPC64ZExt()
7484     ReplaceUses(N, Op32.getNode());  in PeepholePPC64ZExt()