4153   unsigned DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_0, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()  local
4156   if (DReg != ARM::NoRegister)  in getCorrespondingDRegAndLane()
4157    return DReg;  in getCorrespondingDRegAndLane()
4160   DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_1, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()
4162   assert(DReg && "S-register with no D super-register?");  in getCorrespondingDRegAndLane()
4163   return DReg;  in getCorrespondingDRegAndLane()
4183                                        unsigned DReg, unsigned Lane,  in getImplicitSPRUseForDPRUse()  argument
4187   if (MI->definesRegister(DReg, TRI) || MI->readsRegister(DReg, TRI)) {  in getImplicitSPRUseForDPRUse()
4193   ImplicitSReg = TRI->getSubReg(DReg,  in getImplicitSPRUseForDPRUse()
4211   unsigned DstReg, SrcReg, DReg;  in setExecutionDomain()  local
4254       DReg = getCorrespondingDRegAndLane(TRI, SrcReg, Lane);  in setExecutionDomain()
4261                         .addReg(DReg, RegState::Undef)  in setExecutionDomain()
4277       DReg = getCorrespondingDRegAndLane(TRI, DstReg, Lane);  in setExecutionDomain()
4280       if (!getImplicitSPRUseForDPRUse(TRI, MI, DReg, Lane, ImplicitSReg))  in setExecutionDomain()
4289       MIB.addReg(DReg, RegState::Define)  in setExecutionDomain()
4290          .addReg(DReg, getUndefRegState(!MI->readsRegister(DReg, TRI)))  in setExecutionDomain()
4467     unsigned DReg = TRI->getMatchingSuperReg(Reg, ARM::ssub_0,  in getPartialRegUpdateClearance()  local
4469     if (!DReg || !MI->definesRegister(DReg, TRI))  in getPartialRegUpdateClearance()
4491   unsigned DReg = Reg;  in breakPartialRegDependency()  local
4495     DReg = ARM::D0 + (Reg - ARM::S0) / 2;  in breakPartialRegDependency()
4496     assert(TRI->isSuperRegister(Reg, DReg) && "Register enums broken");  in breakPartialRegDependency()
4499   assert(ARM::DPRRegClass.contains(DReg) && "Can only break D-reg deps");  in breakPartialRegDependency()
4500   assert(MI->definesRegister(DReg, TRI) && "MI doesn't clobber full D-reg");  in breakPartialRegDependency()
4511                          get(ARM::FCONSTD), DReg).addImm(96));  in breakPartialRegDependency()
4512   MI->addRegisterKilled(DReg, TRI, true);  in breakPartialRegDependency()