Cross Reference: /external/llvm/lib/Target/X86/X86InstrInfo.cpp

Lines Matching refs:Reg
1599     unsigned Reg;
1600     if ((Reg = isLoadFromStackSlot(MI, FrameIndex)))
1601       return Reg;
1621     unsigned Reg;
1622     if ((Reg = isStoreToStackSlot(MI, FrameIndex)))
1623       return Reg;
3021 static bool isHReg(unsigned Reg) {
3022   return X86::GR8_ABCD_HRegClass.contains(Reg);
3067 inline static bool MaskRegClassContains(unsigned Reg) {
3068   return X86::VK8RegClass.contains(Reg) ||
3069          X86::VK16RegClass.contains(Reg) ||
3070          X86::VK1RegClass.contains(Reg);
3179 static unsigned getLoadStoreRegOpcode(unsigned Reg,
3205       if (isHReg(Reg) || X86::GR8_ABCD_HRegClass.hasSubClassEq(RC))
3900       unsigned Reg = MO.getReg();
3901       if (Reg != FoldAsLoadDefReg)
3952   unsigned Reg = MIB->getOperand(0).getReg();
3957   MIB.addReg(Reg, RegState::Undef).addReg(Reg, RegState::Undef);
3959   assert(MIB->getOperand(1).getReg() == Reg &&
3960          MIB->getOperand(2).getReg() == Reg && "Misplaced operand");
4226   // If MI is marked as reading Reg, the partial register update is wanted.
4228   unsigned Reg = MO.getReg();
4229   if (TargetRegisterInfo::isVirtualRegister(Reg)) {
4230     if (MO.readsReg() || MI->readsVirtualRegister(Reg))
4233     if (MI->readsRegister(Reg, TRI))
4237   // If any of the preceding 16 instructions are reading Reg, insert a
4310   unsigned Reg = MI->getOperand(OpNum).getReg();
4312   if (MI->killsRegister(Reg, TRI))
4314   if (X86::VR128RegClass.contains(Reg)) {
4319     BuildMI(*MI->getParent(), MI, MI->getDebugLoc(), get(Opc), Reg)
4320       .addReg(Reg, RegState::Undef).addReg(Reg, RegState::Undef);
4321   } else if (X86::VR256RegClass.contains(Reg)) {
4324     unsigned XReg = TRI->getSubReg(Reg, X86::sub_xmm);
4327       .addReg(Reg, RegState::ImplicitDefine);
4330   MI->addRegisterKilled(Reg, TRI, true);
4581                                 unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
4629     loadRegFromAddr(MF, Reg, AddrOps, RC, MMOs.first, MMOs.second, NewMIs);
4645     MIB.addReg(Reg, RegState::Define);
4649     MIB.addReg(Reg);
4699     storeRegToAddr(MF, Reg, true, AddrOps, DstRC, MMOs.first, MMOs.second, NewMIs);
5398   /// CGBR - Create Global Base Reg pass. This initializes the PIC
5454       return "X86 PIC Global Base Reg Initialization";