Lines Matching defs:SReg

100     unsigned getDPRLaneFromSPR(unsigned SReg);
115     unsigned getPrefSPRLane(unsigned SReg);
144 unsigned A15SDOptimizer::getDPRLaneFromSPR(unsigned SReg) {
146       TRI->getMatchingSuperReg(SReg, ARM::ssub_1, &ARM::DPRRegClass);
154 unsigned A15SDOptimizer::getPrefSPRLane(unsigned SReg) {
155   if (!Register::isVirtualRegister(SReg))
156     return getDPRLaneFromSPR(SReg);
158   MachineInstr *MI = MRI->getVRegDef(SReg);
160   MachineOperand *MO = MI->findRegisterDefOperand(SReg, /*TRI=*/nullptr);
166     SReg = MI->getOperand(1).getReg();
169   if (Register::isVirtualRegister(SReg)) {
173   return getDPRLaneFromSPR(SReg);