3949 static bool PeepholePPC64ZExtGather(SDValue Op32,  in PeepholePPC64ZExtGather()  argument
3951   if (!Op32.isMachineOpcode())  in PeepholePPC64ZExtGather()
3960   if ((Op32.getMachineOpcode() == PPC::RLWINM ||  in PeepholePPC64ZExtGather()
3961        Op32.getMachineOpcode() == PPC::RLWNM) &&  in PeepholePPC64ZExtGather()
3962       Op32.getConstantOperandVal(2) <= Op32.getConstantOperandVal(3)) {  in PeepholePPC64ZExtGather()
3963     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
3968   if (Op32.getMachineOpcode() == PPC::SLW ||  in PeepholePPC64ZExtGather()
3969       Op32.getMachineOpcode() == PPC::SRW) {  in PeepholePPC64ZExtGather()
3970     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
3976   if (Op32.getMachineOpcode() == PPC::LI ||  in PeepholePPC64ZExtGather()
3977       Op32.getMachineOpcode() == PPC::LIS) {  in PeepholePPC64ZExtGather()
3978     if (!isUInt<15>(Op32.getConstantOperandVal(0)))  in PeepholePPC64ZExtGather()
3981     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
3986   if (Op32.getMachineOpcode() == PPC::LHBRX ||  in PeepholePPC64ZExtGather()
3987       Op32.getMachineOpcode() == PPC::LWBRX) {  in PeepholePPC64ZExtGather()
3988     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
3993   if (Op32.getMachineOpcode() == PPC::CNTLZW) {  in PeepholePPC64ZExtGather()
3994     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4002   if (Op32.getMachineOpcode() == PPC::RLWIMI &&  in PeepholePPC64ZExtGather()
4003       Op32.getConstantOperandVal(3) <= Op32.getConstantOperandVal(4)) {  in PeepholePPC64ZExtGather()
4005     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
4008     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4016   if (Op32.getMachineOpcode() == PPC::OR ||  in PeepholePPC64ZExtGather()
4017       Op32.getMachineOpcode() == PPC::SELECT_I4) {  in PeepholePPC64ZExtGather()
4018     unsigned B = Op32.getMachineOpcode() == PPC::SELECT_I4 ? 1 : 0;  in PeepholePPC64ZExtGather()
4020     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+0), ToPromote1))  in PeepholePPC64ZExtGather()
4022     if (!PeepholePPC64ZExtGather(Op32.getOperand(B+1), ToPromote1))  in PeepholePPC64ZExtGather()
4025     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4033   if (Op32.getMachineOpcode() == PPC::ORI ||  in PeepholePPC64ZExtGather()
4034       Op32.getMachineOpcode() == PPC::ORIS) {  in PeepholePPC64ZExtGather()
4036     if (!PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1))  in PeepholePPC64ZExtGather()
4038     if (!isUInt<15>(Op32.getConstantOperandVal(1)))  in PeepholePPC64ZExtGather()
4041     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4048   if (Op32.getMachineOpcode() == PPC::AND) {  in PeepholePPC64ZExtGather()
4051       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
4053       PeepholePPC64ZExtGather(Op32.getOperand(1), ToPromote2);  in PeepholePPC64ZExtGather()
4057     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4071   if (Op32.getMachineOpcode() == PPC::ANDIo ||  in PeepholePPC64ZExtGather()
4072       Op32.getMachineOpcode() == PPC::ANDISo) {  in PeepholePPC64ZExtGather()
4075       PeepholePPC64ZExtGather(Op32.getOperand(0), ToPromote1);  in PeepholePPC64ZExtGather()
4076     bool Op1OK = isUInt<15>(Op32.getConstantOperandVal(1));  in PeepholePPC64ZExtGather()
4080     ToPromote.insert(Op32.getNode());  in PeepholePPC64ZExtGather()
4140     SDValue Op32 = ISR->getOperand(1);  in PeepholePPC64ZExt()  local
4141     if (!Op32.isMachineOpcode())  in PeepholePPC64ZExt()
4148     if (!PeepholePPC64ZExtGather(Op32, ToPromote))  in PeepholePPC64ZExt()
4246     DEBUG(Op32.getNode()->dump(CurDAG));  in PeepholePPC64ZExt()
4249     ReplaceUses(N, Op32.getNode());  in PeepholePPC64ZExt()