Lines Matching defs:Reg2

2863 static bool invalidateWindowsRegisterPairing(unsigned Reg1, unsigned Reg2,
2873   if (Reg2 == AArch64::FP)
2877   if (TRI->getEncodingValue(Reg2) == TRI->getEncodingValue(Reg1) + 1)
2885       (Reg1 - AArch64::X19) % 2 == 0 && Reg2 == AArch64::LR && !IsFirst)
2890 /// Returns true if Reg1 and Reg2 cannot be paired using a ldp/stp instruction.
2894 static bool invalidateRegisterPairing(unsigned Reg1, unsigned Reg2,
2899     return invalidateWindowsRegisterPairing(Reg1, Reg2, NeedsWinCFI, IsFirst,
2905     return Reg2 == AArch64::LR;
2914   unsigned Reg2 = AArch64::NoRegister;
2921   bool isPaired() const { return Reg2 != AArch64::NoRegister; }
3018           RPI.Reg2 = NextReg;
3024           RPI.Reg2 = NextReg;
3028           RPI.Reg2 = NextReg;
3035             RPI.Reg2 = NextReg;
3052     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||
3058             RPI.Reg2 == AArch64::LR) &&
3067              ((RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||
3068               RPI.Reg1 + 1 == RPI.Reg2))) &&
3088         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||
3089          (IsWindows && RPI.Reg2 == AArch64::LR)))
3115         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||
3116          (IsWindows && RPI.Reg2 == AArch64::LR)))
3128         ((!IsWindows && RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||
3129          (IsWindows && RPI.Reg1 == AArch64::FP && RPI.Reg2 == AArch64::LR)))
3173       MIB.addReg(RPI.Reg2);
3178       if (RPI.isPaired() && !MRI.isReserved(RPI.Reg2))
3179         MBB.addLiveIn(RPI.Reg2);
3186     unsigned Reg2 = RPI.Reg2;
3292                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);
3297     assert((!NeedsWinCFI || !(Reg1 == AArch64::LR && Reg2 == AArch64::FP)) &&
3305       std::swap(Reg1, Reg2);
3336       if (!MRI.isReserved(Reg2))
3337         MBB.addLiveIn(Reg2);
3357         if (!MRI.isReserved(Reg2))
3358           MBB.addLiveIn(Reg2);
3359         MIB.addReg(Reg2, getPrologueDeath(MF, Reg2));
3411       MIB.addReg(RPI.Reg2, RegState::Define);
3429     unsigned Reg2 = RPI.Reg2;
3472                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);
3483       std::swap(Reg1, Reg2);
3522         MIB.addReg(Reg2, getDefRegState(true));