3768   unsigned DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_0, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()  local
3771   if (DReg != ARM::NoRegister)  in getCorrespondingDRegAndLane()
3772    return DReg;  in getCorrespondingDRegAndLane()
3775   DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_1, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()
3777   assert(DReg && "S-register with no D super-register?");  in getCorrespondingDRegAndLane()
3778   return DReg;  in getCorrespondingDRegAndLane()
3798                                        unsigned DReg, unsigned Lane,  in getImplicitSPRUseForDPRUse()  argument
3802   if (MI->definesRegister(DReg, TRI) || MI->readsRegister(DReg, TRI)) {  in getImplicitSPRUseForDPRUse()
3808   ImplicitSReg = TRI->getSubReg(DReg,  in getImplicitSPRUseForDPRUse()
3826   unsigned DstReg, SrcReg, DReg;  in setExecutionDomain()  local
3866       DReg = getCorrespondingDRegAndLane(TRI, SrcReg, Lane);  in setExecutionDomain()
3873                         .addReg(DReg, RegState::Undef)  in setExecutionDomain()
3889       DReg = getCorrespondingDRegAndLane(TRI, DstReg, Lane);  in setExecutionDomain()
3892       if (!getImplicitSPRUseForDPRUse(TRI, MI, DReg, Lane, ImplicitSReg))  in setExecutionDomain()
3901       MIB.addReg(DReg, RegState::Define)  in setExecutionDomain()
3902          .addReg(DReg, getUndefRegState(!MI->readsRegister(DReg, TRI)))  in setExecutionDomain()
4079     unsigned DReg = TRI->getMatchingSuperReg(Reg, ARM::ssub_0,  in getPartialRegUpdateClearance()  local
4081     if (!DReg || !MI->definesRegister(DReg, TRI))  in getPartialRegUpdateClearance()
4103   unsigned DReg = Reg;  in breakPartialRegDependency()  local
4107     DReg = ARM::D0 + (Reg - ARM::S0) / 2;  in breakPartialRegDependency()
4108     assert(TRI->isSuperRegister(Reg, DReg) && "Register enums broken");  in breakPartialRegDependency()
4111   assert(ARM::DPRRegClass.contains(DReg) && "Can only break D-reg deps");  in breakPartialRegDependency()
4112   assert(MI->definesRegister(DReg, TRI) && "MI doesn't clobber full D-reg");  in breakPartialRegDependency()
4123                          get(ARM::FCONSTD), DReg).addImm(96));  in breakPartialRegDependency()
4124   MI->addRegisterKilled(DReg, TRI, true);  in breakPartialRegDependency()