X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMCodeEmitter.cpp;h=714497c1bd8e7ad9ad49a8ddc055f437bc010be5;hb=4437658aff84fa25563740c806a091de1395e5f4;hp=5872fcd844315f5e4e9ec244b9f81add02e9a488;hpb=75579f739fbc99a92a15f3ce75bbd7628ba00f8c;p=oota-llvm.git diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp index 5872fcd8443..714497c1bd8 100644 --- a/lib/Target/ARM/ARMCodeEmitter.cpp +++ b/lib/Target/ARM/ARMCodeEmitter.cpp @@ -12,18 +12,15 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "jit" #include "ARM.h" -#include "ARMAddressingModes.h" +#include "ARMBaseInstrInfo.h" #include "ARMConstantPoolValue.h" -#include "ARMInstrInfo.h" +#include "ARMMachineFunctionInfo.h" #include "ARMRelocations.h" #include "ARMSubtarget.h" #include "ARMTargetMachine.h" -#include "llvm/Constants.h" -#include "llvm/DerivedTypes.h" -#include "llvm/Function.h" -#include "llvm/PassManager.h" +#include "MCTargetDesc/ARMAddressingModes.h" +#include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/JITCodeEmitter.h" #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineFunctionPass.h" @@ -31,7 +28,10 @@ #include "llvm/CodeGen/MachineJumpTableInfo.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/Passes.h" -#include "llvm/ADT/Statistic.h" +#include "llvm/IR/Constants.h" +#include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Function.h" +#include "llvm/PassManager.h" #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" @@ -40,14 +40,16 @@ #endif using namespace llvm; +#define DEBUG_TYPE "jit" + STATISTIC(NumEmitted, "Number of machine instructions emitted"); namespace { class ARMCodeEmitter : public MachineFunctionPass { ARMJITInfo *JTI; - const ARMInstrInfo *II; - const TargetData *TD; + const ARMBaseInstrInfo *II; + const DataLayout *TD; const ARMSubtarget *Subtarget; TargetMachine &TM; JITCodeEmitter &MCE; @@ -57,7 +59,7 @@ namespace { bool IsPIC; bool IsThumb; - void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.addRequired(); MachineFunctionPass::getAnalysisUsage(AU); } @@ -65,20 +67,20 @@ namespace { static char ID; public: ARMCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce) - : MachineFunctionPass(ID), JTI(0), - II((const ARMInstrInfo *)tm.getInstrInfo()), - TD(tm.getTargetData()), TM(tm), - MCE(mce), MCPEs(0), MJTEs(0), - IsPIC(TM.getRelocationModel() == Reloc::PIC_), IsThumb(false) {} + : MachineFunctionPass(ID), JTI(nullptr), + II((const ARMBaseInstrInfo *)tm.getSubtargetImpl()->getInstrInfo()), + TD(tm.getSubtargetImpl()->getDataLayout()), TM(tm), MCE(mce), + MCPEs(nullptr), MJTEs(nullptr), + IsPIC(TM.getRelocationModel() == Reloc::PIC_), IsThumb(false) {} /// getBinaryCodeForInstr - This function, generated by the /// CodeEmitterGenerator using TableGen, produces the binary encoding for /// machine instructions. - unsigned getBinaryCodeForInstr(const MachineInstr &MI) const; + uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const; - bool runOnMachineFunction(MachineFunction &MF); + bool runOnMachineFunction(MachineFunction &MF) override; - virtual const char *getPassName() const { + const char *getPassName() const override { return "ARM Machine Code Emitter"; } @@ -96,13 +98,13 @@ namespace { void addPCLabel(unsigned LabelID); void emitPseudoInstruction(const MachineInstr &MI); unsigned getMachineSoRegOpValue(const MachineInstr &MI, - const TargetInstrDesc &TID, + const MCInstrDesc &MCID, const MachineOperand &MO, unsigned OpIdx); unsigned getMachineSoImmOpValue(unsigned SoImm); unsigned getAddrModeSBit(const MachineInstr &MI, - const TargetInstrDesc &TID) const; + const MCInstrDesc &MCID) const; void emitDataProcessingInstruction(const MachineInstr &MI, unsigned ImplicitRd = 0, @@ -161,42 +163,79 @@ namespace { // are already handled elsewhere. They are placeholders to allow this // encoder to continue to function until the MC encoder is sufficiently // far along that this one can be eliminated entirely. - unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val) + unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val) + const { return 0; } + unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val) + const { return 0; } + unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val) + const { return 0; } + unsigned NEONThumb2V8PostEncoder(const MachineInstr &MI,unsigned Val) + const { return 0; } + unsigned VFPThumb2PostEncoder(const MachineInstr&MI, unsigned Val) + const { return 0; } + unsigned getAdrLabelOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val) + unsigned getThumbAdrLabelOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val) + unsigned getThumbBLTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getThumbBLXTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getThumbBRTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getThumbBCCTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getThumbCBTargetOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } + unsigned getUnconditionalBranchTargetOpValue(const MachineInstr &MI, + unsigned Op) const { return 0; } + unsigned getARMBranchTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getARMBLTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getARMBLXTargetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } unsigned getCCOutOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getSOImmOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getT2SOImmOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - unsigned getSORegOpValue(const MachineInstr &MI, unsigned Op) + unsigned getSORegRegOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getSORegImmOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - unsigned getT2AddrModeImm12OpValue(const MachineInstr &MI, unsigned Op) + unsigned getThumbAddrModeRegRegOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getT2AddrModeImm8OpValue(const MachineInstr &MI, unsigned Op) const { return 0; } + unsigned getT2Imm8s4OpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getT2AddrModeImm8s4OpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getT2AddrModeImm0_1020s4OpValue(const MachineInstr &MI,unsigned Op) + const { return 0; } + unsigned getT2AddrModeImm8OffsetOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } unsigned getT2AddrModeSORegOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getT2SORegOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - unsigned getRotImmOpValue(const MachineInstr &MI, unsigned Op) - const { return 0; } - unsigned getImmMinusOneOpValue(const MachineInstr &MI, unsigned Op) + unsigned getT2AdrLabelOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getAddrMode6AddressOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } + unsigned getAddrMode6OneLane32AddressOpValue(const MachineInstr &MI, + unsigned Op) + const { return 0; } + unsigned getAddrMode6DupAddressOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } unsigned getAddrMode6OffsetOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } unsigned getBitfieldInvertedMaskOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - uint32_t getLdStmModeOpValue(const MachineInstr &MI, unsigned OpIdx) - const {return 0; } uint32_t getLdStSORegOpValue(const MachineInstr &MI, unsigned OpIdx) const { return 0; } @@ -211,7 +250,7 @@ namespace { emitConstPoolAddress(MO.getIndex(), ARM::reloc_arm_cp_entry); return 0; } - unsigned Reg = getARMRegisterNumbering(MO.getReg()); + unsigned Reg = II->getRegisterInfo().getEncodingValue(MO.getReg()); int32_t Imm12 = MO1.getImm(); uint32_t Binary; Binary = Imm12 & 0xfff; @@ -221,18 +260,24 @@ namespace { return Binary; } - unsigned getMovtImmOpValue(const MachineInstr &MI, unsigned Op) const { + unsigned getHiLo16ImmOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } - uint32_t getAddrMode2OpValue(const MachineInstr &MI, unsigned OpIdx) - const { return 0;} uint32_t getAddrMode2OffsetOpValue(const MachineInstr &MI, unsigned OpIdx) const { return 0;} + uint32_t getPostIdxRegOpValue(const MachineInstr &MI, unsigned OpIdx) + const { return 0;} uint32_t getAddrMode3OffsetOpValue(const MachineInstr &MI, unsigned OpIdx) const { return 0;} - uint32_t getAddrMode3OpValue(const MachineInstr &MI, unsigned Op) const - { return 0; } + uint32_t getAddrMode3OpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + uint32_t getAddrModeThumbSPOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + uint32_t getAddrModeISOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } + uint32_t getAddrModePCOpValue(const MachineInstr &MI, unsigned Op) + const { return 0; } uint32_t getAddrMode5OpValue(const MachineInstr &MI, unsigned Op) const { // {17-13} = reg // {12} = (U)nsigned (add == '1', sub == '0') @@ -243,7 +288,7 @@ namespace { emitConstPoolAddress(MO.getIndex(), ARM::reloc_arm_cp_entry); return 0; } - unsigned Reg = getARMRegisterNumbering(MO.getReg()); + unsigned Reg = II->getRegisterInfo().getEncodingValue(MO.getReg()); int32_t Imm12 = MO1.getImm(); // Special value for #-0 @@ -270,6 +315,15 @@ namespace { unsigned getRegisterListOpValue(const MachineInstr &MI, unsigned Op) const { return 0; } + unsigned getShiftRight8Imm(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getShiftRight16Imm(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getShiftRight32Imm(const MachineInstr &MI, unsigned Op) + const { return 0; } + unsigned getShiftRight64Imm(const MachineInstr &MI, unsigned Op) + const { return 0; } + /// getMovi32Value - Return binary encoding of operand for movw/movt. If the /// machine operand requires relocation, record the relocation and return /// zero. @@ -290,6 +344,12 @@ namespace { void emitJumpTableAddress(unsigned JTIndex, unsigned Reloc) const; void emitMachineBasicBlock(MachineBasicBlock *BB, unsigned Reloc, intptr_t JTBase = 0) const; + unsigned encodeVFPRd(const MachineInstr &MI, unsigned OpIdx) const; + unsigned encodeVFPRn(const MachineInstr &MI, unsigned OpIdx) const; + unsigned encodeVFPRm(const MachineInstr &MI, unsigned OpIdx) const; + unsigned encodeNEONRd(const MachineInstr &MI, unsigned OpIdx) const; + unsigned encodeNEONRn(const MachineInstr &MI, unsigned OpIdx) const; + unsigned encodeNEONRm(const MachineInstr &MI, unsigned OpIdx) const; }; } @@ -303,15 +363,20 @@ FunctionPass *llvm::createARMJITCodeEmitterPass(ARMBaseTargetMachine &TM, } bool ARMCodeEmitter::runOnMachineFunction(MachineFunction &MF) { - assert((MF.getTarget().getRelocationModel() != Reloc::Default || - MF.getTarget().getRelocationModel() != Reloc::Static) && + TargetMachine &Target = const_cast(MF.getTarget()); + + assert((Target.getRelocationModel() != Reloc::Default || + Target.getRelocationModel() != Reloc::Static) && "JIT relocation model must be set to static or default!"); - JTI = ((ARMTargetMachine &)MF.getTarget()).getJITInfo(); - II = ((const ARMTargetMachine &)MF.getTarget()).getInstrInfo(); - TD = ((const ARMTargetMachine &)MF.getTarget()).getTargetData(); + // Initialize the subtarget first so we can grab all of the + // subtarget dependent variables from there. Subtarget = &TM.getSubtarget(); + JTI = static_cast(Target.getSubtargetImpl()->getJITInfo()); + II = static_cast(Subtarget->getInstrInfo()); + TD = Target.getSubtargetImpl()->getDataLayout(); + MCPEs = &MF.getConstantPool()->getConstants(); - MJTEs = 0; + MJTEs = nullptr; if (MF.getJumpTableInfo()) MJTEs = &MF.getJumpTableInfo()->getJumpTables(); IsPIC = TM.getRelocationModel() == Reloc::PIC_; IsThumb = MF.getInfo()->isThumbFunction(); @@ -321,12 +386,12 @@ bool ARMCodeEmitter::runOnMachineFunction(MachineFunction &MF) { do { DEBUG(errs() << "JITTing function '" - << MF.getFunction()->getName() << "'\n"); + << MF.getName() << "'\n"); MCE.startFunction(MF); for (MachineFunction::iterator MBB = MF.begin(), E = MF.end(); MBB != E; ++MBB) { MCE.StartMachineBasicBlock(MBB); - for (MachineBasicBlock::const_iterator I = MBB->begin(), E = MBB->end(); + for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end(); I != E; ++I) emitInstruction(*I); } @@ -346,7 +411,6 @@ unsigned ARMCodeEmitter::getShiftOp(unsigned Imm) const { case ARM_AM::ror: case ARM_AM::rrx: return 3; } - return 0; } /// getMovi32Value - Return binary encoding of operand for movw/movt. If the @@ -379,7 +443,7 @@ unsigned ARMCodeEmitter::getMovi32Value(const MachineInstr &MI, unsigned ARMCodeEmitter::getMachineOpValue(const MachineInstr &MI, const MachineOperand &MO) const { if (MO.isReg()) - return getARMRegisterNumbering(MO.getReg()); + return II->getRegisterInfo().getEncodingValue(MO.getReg()); else if (MO.isImm()) return static_cast(MO.getImm()); else if (MO.isGlobal()) @@ -387,9 +451,9 @@ unsigned ARMCodeEmitter::getMachineOpValue(const MachineInstr &MI, else if (MO.isSymbol()) emitExternalSymbolAddress(MO.getSymbolName(), ARM::reloc_arm_branch); else if (MO.isCPI()) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // For VFP load, the immediate offset is multiplied by 4. - unsigned Reloc = ((TID.TSFlags & ARMII::FormMask) == ARMII::VFPLdStFrm) + unsigned Reloc = ((MCID.TSFlags & ARMII::FormMask) == ARMII::VFPLdStFrm) ? ARM::reloc_arm_vfp_cp_entry : ARM::reloc_arm_cp_entry; emitConstPoolAddress(MO.getIndex(), Reloc); } else if (MO.isJTI()) @@ -472,7 +536,6 @@ void ARMCodeEmitter::emitInstruction(const MachineInstr &MI) { switch (MI.getDesc().TSFlags & ARMII::FormMask) { default: { llvm_unreachable("Unhandled instruction encoding format!"); - break; } case ARMII::MiscFrm: if (MI.getOpcode() == ARM::LEApcrelJT) { @@ -481,7 +544,6 @@ void ARMCodeEmitter::emitInstruction(const MachineInstr &MI) { break; } llvm_unreachable("Unhandled instruction encoding!"); - break; case ARMII::Pseudo: emitPseudoInstruction(MI); break; @@ -576,15 +638,16 @@ void ARMCodeEmitter::emitConstPoolInstruction(const MachineInstr &MI) { << (void*)MCE.getCurrentPCValue() << " " << *ACPV << '\n'); assert(ACPV->isGlobalValue() && "unsupported constant pool value"); - const GlobalValue *GV = ACPV->getGV(); + const GlobalValue *GV = cast(ACPV)->getGV(); if (GV) { Reloc::Model RelocM = TM.getRelocationModel(); emitGlobalAddress(GV, ARM::reloc_arm_machine_cp_entry, isa(GV), Subtarget->GVIsIndirectSymbol(GV, RelocM), (intptr_t)ACPV); - } else { - emitExternalSymbolAddress(ACPV->getSymbol(), ARM::reloc_arm_absolute); + } else { + const char *Sym = cast(ACPV)->getSymbol(); + emitExternalSymbolAddress(Sym, ARM::reloc_arm_absolute); } emitWordLE(0); } else { @@ -701,7 +764,7 @@ void ARMCodeEmitter::emitMOVi2piecesInstruction(const MachineInstr &MI) { void ARMCodeEmitter::emitLEApcrelJTInstruction(const MachineInstr &MI) { // It's basically add r, pc, (LJTI - $+8) - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Emit the 'add' instruction. unsigned Binary = 0x4 << 21; // add: Insts{24-21} = 0b0100 @@ -710,13 +773,13 @@ void ARMCodeEmitter::emitLEApcrelJTInstruction(const MachineInstr &MI) { Binary |= II->getPredicate(&MI) << ARMII::CondShift; // Encode S bit if MI modifies CPSR. - Binary |= getAddrModeSBit(MI, TID); + Binary |= getAddrModeSBit(MI, MCID); // Encode Rd. Binary |= getMachineOpValue(MI, 0) << ARMII::RegRdShift; // Encode Rn which is PC. - Binary |= getARMRegisterNumbering(ARM::PC) << ARMII::RegRnShift; + Binary |= II->getRegisterInfo().getEncodingValue(ARM::PC) << ARMII::RegRnShift; // Encode the displacement. Binary |= 1 << ARMII::I_BitShift; @@ -775,10 +838,8 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) { switch (Opcode) { default: llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction"); - case ARM::BX: - case ARM::BMOVPCRX: - case ARM::BXr9: - case ARM::BMOVPCRXr9: { + case ARM::BX_CALL: + case ARM::BMOVPCRX_CALL: { // First emit mov lr, pc unsigned Binary = 0x01a0e00f; Binary |= II->getPredicate(&MI) << ARMII::CondShift; @@ -796,7 +857,8 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) { } break; } - case TargetOpcode::PROLOG_LABEL: + case TargetOpcode::CFI_INSTRUCTION: + break; case TargetOpcode::EH_LABEL: MCE.emitLabel(MI.getOperand(0).getMCSymbol()); break; @@ -856,7 +918,7 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) { } unsigned ARMCodeEmitter::getMachineSoRegOpValue(const MachineInstr &MI, - const TargetInstrDesc &TID, + const MCInstrDesc &MCID, const MachineOperand &MO, unsigned OpIdx) { unsigned Binary = getMachineOpValue(MI, MO); @@ -905,7 +967,7 @@ unsigned ARMCodeEmitter::getMachineSoRegOpValue(const MachineInstr &MI, if (Rs) { // Encode Rs bit[11:8]. assert(ARM_AM::getSORegOffset(MO2.getImm()) == 0); - return Binary | (getARMRegisterNumbering(Rs) << ARMII::RegRsShift); + return Binary | (II->getRegisterInfo().getEncodingValue(Rs) << ARMII::RegRsShift); } // Encode shift_imm bit[11:7]. @@ -926,8 +988,8 @@ unsigned ARMCodeEmitter::getMachineSoImmOpValue(unsigned SoImm) { } unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI, - const TargetInstrDesc &TID) const { - for (unsigned i = MI.getNumOperands(), e = TID.getNumOperands(); i != e; --i){ + const MCInstrDesc &MCID) const { + for (unsigned i = MI.getNumOperands(), e = MCID.getNumOperands(); i >= e;--i){ const MachineOperand &MO = MI.getOperand(i-1); if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR) return 1 << ARMII::S_BitShift; @@ -938,7 +1000,7 @@ unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI, void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, unsigned ImplicitRd, unsigned ImplicitRn) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -947,18 +1009,18 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, Binary |= II->getPredicate(&MI) << ARMII::CondShift; // Encode S bit if MI modifies CPSR. - Binary |= getAddrModeSBit(MI, TID); + Binary |= getAddrModeSBit(MI, MCID); // Encode register def if there is one. - unsigned NumDefs = TID.getNumDefs(); + unsigned NumDefs = MCID.getNumDefs(); unsigned OpIdx = 0; if (NumDefs) Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRdShift; else if (ImplicitRd) // Special handling for implicit use (e.g. PC). - Binary |= (getARMRegisterNumbering(ImplicitRd) << ARMII::RegRdShift); + Binary |= (II->getRegisterInfo().getEncodingValue(ImplicitRd) << ARMII::RegRdShift); - if (TID.Opcode == ARM::MOVi16) { + if (MCID.Opcode == ARM::MOVi16) { // Get immediate from MI. unsigned Lo16 = getMovi32Value(MI, MI.getOperand(OpIdx), ARM::reloc_arm_movw); @@ -967,23 +1029,23 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, Binary |= ((Lo16 >> 12) & 0xF) << 16; emitWordLE(Binary); return; - } else if(TID.Opcode == ARM::MOVTi16) { + } else if(MCID.Opcode == ARM::MOVTi16) { unsigned Hi16 = (getMovi32Value(MI, MI.getOperand(OpIdx), ARM::reloc_arm_movt) >> 16); Binary |= Hi16 & 0xFFF; Binary |= ((Hi16 >> 12) & 0xF) << 16; emitWordLE(Binary); return; - } else if ((TID.Opcode == ARM::BFC) || (TID.Opcode == ARM::BFI)) { + } else if ((MCID.Opcode == ARM::BFC) || (MCID.Opcode == ARM::BFI)) { uint32_t v = ~MI.getOperand(2).getImm(); - int32_t lsb = CountTrailingZeros_32(v); - int32_t msb = (32 - CountLeadingZeros_32(v)) - 1; + int32_t lsb = countTrailingZeros(v); + int32_t msb = (32 - countLeadingZeros(v)) - 1; // Instr{20-16} = msb, Instr{11-7} = lsb Binary |= (msb & 0x1F) << 16; Binary |= (lsb & 0x1F) << 7; emitWordLE(Binary); return; - } else if ((TID.Opcode == ARM::UBFX) || (TID.Opcode == ARM::SBFX)) { + } else if ((MCID.Opcode == ARM::UBFX) || (MCID.Opcode == ARM::SBFX)) { // Encode Rn in Instr{0-3} Binary |= getMachineOpValue(MI, OpIdx++); @@ -998,15 +1060,15 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, } // If this is a two-address operand, skip it. e.g. MOVCCr operand 1. - if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; // Encode first non-shifter register operand if there is one. - bool isUnary = TID.TSFlags & ARMII::UnaryDP; + bool isUnary = MCID.TSFlags & ARMII::UnaryDP; if (!isUnary) { if (ImplicitRn) // Special handling for implicit use (e.g. PC). - Binary |= (getARMRegisterNumbering(ImplicitRn) << ARMII::RegRnShift); + Binary |= (II->getRegisterInfo().getEncodingValue(ImplicitRn) << ARMII::RegRnShift); else { Binary |= getMachineOpValue(MI, OpIdx) << ARMII::RegRnShift; ++OpIdx; @@ -1015,15 +1077,15 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, // Encode shifter operand. const MachineOperand &MO = MI.getOperand(OpIdx); - if ((TID.TSFlags & ARMII::FormMask) == ARMII::DPSoRegFrm) { + if ((MCID.TSFlags & ARMII::FormMask) == ARMII::DPSoRegFrm) { // Encode SoReg. - emitWordLE(Binary | getMachineSoRegOpValue(MI, TID, MO, OpIdx)); + emitWordLE(Binary | getMachineSoRegOpValue(MI, MCID, MO, OpIdx)); return; } if (MO.isReg()) { // Encode register Rm. - emitWordLE(Binary | getARMRegisterNumbering(MO.getReg())); + emitWordLE(Binary | II->getRegisterInfo().getEncodingValue(MO.getReg())); return; } @@ -1036,9 +1098,9 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI, void ARMCodeEmitter::emitLoadStoreInstruction(const MachineInstr &MI, unsigned ImplicitRd, unsigned ImplicitRn) { - const TargetInstrDesc &TID = MI.getDesc(); - unsigned Form = TID.TSFlags & ARMII::FormMask; - bool IsPrePost = (TID.TSFlags & ARMII::IndexModeMask) != 0; + const MCInstrDesc &MCID = MI.getDesc(); + unsigned Form = MCID.TSFlags & ARMII::FormMask; + bool IsPrePost = (MCID.TSFlags & ARMII::IndexModeMask) != 0; // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1066,19 +1128,19 @@ void ARMCodeEmitter::emitLoadStoreInstruction(const MachineInstr &MI, // Set first operand if (ImplicitRd) // Special handling for implicit use (e.g. PC). - Binary |= (getARMRegisterNumbering(ImplicitRd) << ARMII::RegRdShift); + Binary |= (II->getRegisterInfo().getEncodingValue(ImplicitRd) << ARMII::RegRdShift); else Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRdShift; // Set second operand if (ImplicitRn) // Special handling for implicit use (e.g. PC). - Binary |= (getARMRegisterNumbering(ImplicitRn) << ARMII::RegRnShift); + Binary |= (II->getRegisterInfo().getEncodingValue(ImplicitRn) << ARMII::RegRnShift); else Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRnShift; // If this is a two-address operand, skip it. e.g. LDR_PRE. - if (!Skipped && TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (!Skipped && MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; const MachineOperand &MO2 = MI.getOperand(OpIdx); @@ -1100,7 +1162,7 @@ void ARMCodeEmitter::emitLoadStoreInstruction(const MachineInstr &MI, Binary |= 1 << ARMII::I_BitShift; assert(TargetRegisterInfo::isPhysicalRegister(MO2.getReg())); // Set bit[3:0] to the corresponding Rm register - Binary |= getARMRegisterNumbering(MO2.getReg()); + Binary |= II->getRegisterInfo().getEncodingValue(MO2.getReg()); // If this instr is in scaled register offset/index instruction, set // shift_immed(bit[11:7]) and shift(bit[6:5]) fields. @@ -1114,9 +1176,9 @@ void ARMCodeEmitter::emitLoadStoreInstruction(const MachineInstr &MI, void ARMCodeEmitter::emitMiscLoadStoreInstruction(const MachineInstr &MI, unsigned ImplicitRn) { - const TargetInstrDesc &TID = MI.getDesc(); - unsigned Form = TID.TSFlags & ARMII::FormMask; - bool IsPrePost = (TID.TSFlags & ARMII::IndexModeMask) != 0; + const MCInstrDesc &MCID = MI.getDesc(); + unsigned Form = MCID.TSFlags & ARMII::FormMask; + bool IsPrePost = (MCID.TSFlags & ARMII::IndexModeMask) != 0; // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1138,18 +1200,18 @@ void ARMCodeEmitter::emitMiscLoadStoreInstruction(const MachineInstr &MI, Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRdShift; // Skip LDRD and STRD's second operand. - if (TID.Opcode == ARM::LDRD || TID.Opcode == ARM::STRD) + if (MCID.Opcode == ARM::LDRD || MCID.Opcode == ARM::STRD) ++OpIdx; // Set second operand if (ImplicitRn) // Special handling for implicit use (e.g. PC). - Binary |= (getARMRegisterNumbering(ImplicitRn) << ARMII::RegRnShift); + Binary |= (II->getRegisterInfo().getEncodingValue(ImplicitRn) << ARMII::RegRnShift); else Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRnShift; // If this is a two-address operand, skip it. e.g. LDRH_POST. - if (!Skipped && TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (!Skipped && MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; const MachineOperand &MO2 = MI.getOperand(OpIdx); @@ -1163,7 +1225,7 @@ void ARMCodeEmitter::emitMiscLoadStoreInstruction(const MachineInstr &MI, // If this instr is in register offset/index encoding, set bit[3:0] // to the corresponding Rm register. if (MO2.getReg()) { - Binary |= getARMRegisterNumbering(MO2.getReg()); + Binary |= II->getRegisterInfo().getEncodingValue(MO2.getReg()); emitWordLE(Binary); return; } @@ -1199,8 +1261,8 @@ static unsigned getAddrModeUPBits(unsigned Mode) { } void ARMCodeEmitter::emitLoadStoreMultipleInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); - bool IsUpdating = (TID.TSFlags & ARMII::IndexModeMask) != 0; + const MCInstrDesc &MCID = MI.getDesc(); + bool IsUpdating = (MCID.TSFlags & ARMII::IndexModeMask) != 0; // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1229,7 +1291,7 @@ void ARMCodeEmitter::emitLoadStoreMultipleInstruction(const MachineInstr &MI) { const MachineOperand &MO = MI.getOperand(i); if (!MO.isReg() || MO.isImplicit()) break; - unsigned RegNum = getARMRegisterNumbering(MO.getReg()); + unsigned RegNum = II->getRegisterInfo().getEncodingValue(MO.getReg()); assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) && RegNum < 16); Binary |= 0x1 << RegNum; @@ -1239,7 +1301,7 @@ void ARMCodeEmitter::emitLoadStoreMultipleInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitMulFrmInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1248,12 +1310,12 @@ void ARMCodeEmitter::emitMulFrmInstruction(const MachineInstr &MI) { Binary |= II->getPredicate(&MI) << ARMII::CondShift; // Encode S bit if MI modifies CPSR. - Binary |= getAddrModeSBit(MI, TID); + Binary |= getAddrModeSBit(MI, MCID); // 32x32->64bit operations have two destination registers. The number // of register definitions will tell us if that's what we're dealing with. unsigned OpIdx = 0; - if (TID.getNumDefs() == 2) + if (MCID.getNumDefs() == 2) Binary |= getMachineOpValue (MI, OpIdx++) << ARMII::RegRdLoShift; // Encode Rd @@ -1267,16 +1329,16 @@ void ARMCodeEmitter::emitMulFrmInstruction(const MachineInstr &MI) { // Many multiple instructions (e.g. MLA) have three src operands. Encode // it as Rn (for multiply, that's in the same offset as RdLo. - if (TID.getNumOperands() > OpIdx && - !TID.OpInfo[OpIdx].isPredicate() && - !TID.OpInfo[OpIdx].isOptionalDef()) + if (MCID.getNumOperands() > OpIdx && + !MCID.OpInfo[OpIdx].isPredicate() && + !MCID.OpInfo[OpIdx].isOptionalDef()) Binary |= getMachineOpValue(MI, OpIdx) << ARMII::RegRdLoShift; emitWordLE(Binary); } void ARMCodeEmitter::emitExtendInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1305,15 +1367,15 @@ void ARMCodeEmitter::emitExtendInstruction(const MachineInstr &MI) { // Encode rot imm (0, 8, 16, or 24) if it has a rotate immediate operand. if (MI.getOperand(OpIdx).isImm() && - !TID.OpInfo[OpIdx].isPredicate() && - !TID.OpInfo[OpIdx].isOptionalDef()) + !MCID.OpInfo[OpIdx].isPredicate() && + !MCID.OpInfo[OpIdx].isOptionalDef()) Binary |= (getMachineOpValue(MI, OpIdx) / 8) << ARMII::ExtRotImmShift; emitWordLE(Binary); } void ARMCodeEmitter::emitMiscArithInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1321,15 +1383,21 @@ void ARMCodeEmitter::emitMiscArithInstruction(const MachineInstr &MI) { // Set the conditional execution predicate Binary |= II->getPredicate(&MI) << ARMII::CondShift; + // PKH instructions are finished at this point + if (MCID.Opcode == ARM::PKHBT || MCID.Opcode == ARM::PKHTB) { + emitWordLE(Binary); + return; + } + unsigned OpIdx = 0; // Encode Rd Binary |= getMachineOpValue(MI, OpIdx++) << ARMII::RegRdShift; const MachineOperand &MO = MI.getOperand(OpIdx++); - if (OpIdx == TID.getNumOperands() || - TID.OpInfo[OpIdx].isPredicate() || - TID.OpInfo[OpIdx].isOptionalDef()) { + if (OpIdx == MCID.getNumOperands() || + MCID.OpInfo[OpIdx].isPredicate() || + MCID.OpInfo[OpIdx].isOptionalDef()) { // Encode Rm and it's done. Binary |= getMachineOpValue(MI, MO); emitWordLE(Binary); @@ -1344,7 +1412,7 @@ void ARMCodeEmitter::emitMiscArithInstruction(const MachineInstr &MI) { // Encode shift_imm. unsigned ShiftAmt = MI.getOperand(OpIdx).getImm(); - if (TID.Opcode == ARM::PKHTB) { + if (MCID.Opcode == ARM::PKHTB) { assert(ShiftAmt != 0 && "PKHTB shift_imm is 0!"); if (ShiftAmt == 32) ShiftAmt = 0; @@ -1356,7 +1424,7 @@ void ARMCodeEmitter::emitMiscArithInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitSaturateInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGen. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1369,11 +1437,11 @@ void ARMCodeEmitter::emitSaturateInstruction(const MachineInstr &MI) { // Encode saturate bit position. unsigned Pos = MI.getOperand(1).getImm(); - if (TID.Opcode == ARM::SSAT || TID.Opcode == ARM::SSAT16) + if (MCID.Opcode == ARM::SSAT || MCID.Opcode == ARM::SSAT16) Pos -= 1; assert((Pos < 16 || (Pos < 32 && - TID.Opcode != ARM::SSAT16 && - TID.Opcode != ARM::USAT16)) && + MCID.Opcode != ARM::SSAT16 && + MCID.Opcode != ARM::USAT16)) && "saturate bit position out of range"); Binary |= Pos << 16; @@ -1381,7 +1449,7 @@ void ARMCodeEmitter::emitSaturateInstruction(const MachineInstr &MI) { Binary |= getMachineOpValue(MI, 2); // Encode shift_imm. - if (TID.getNumOperands() == 4) { + if (MCID.getNumOperands() == 4) { unsigned ShiftOp = MI.getOperand(3).getImm(); ARM_AM::ShiftOpc Opc = ARM_AM::getSORegShOp(ShiftOp); if (Opc == ARM_AM::asr) @@ -1397,9 +1465,9 @@ void ARMCodeEmitter::emitSaturateInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitBranchInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); - if (TID.Opcode == ARM::TPsoft) { + if (MCID.Opcode == ARM::TPsoft) { llvm_unreachable("ARM::TPsoft FIXME"); // FIXME } @@ -1436,20 +1504,20 @@ void ARMCodeEmitter::emitInlineJumpTable(unsigned JTIndex) { } void ARMCodeEmitter::emitMiscBranchInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Handle jump tables. - if (TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::BR_JTadd) { + if (MCID.Opcode == ARM::BR_JTr || MCID.Opcode == ARM::BR_JTadd) { // First emit a ldr pc, [] instruction. emitDataProcessingInstruction(MI, ARM::PC); // Then emit the inline jump table. unsigned JTIndex = - (TID.Opcode == ARM::BR_JTr) + (MCID.Opcode == ARM::BR_JTr) ? MI.getOperand(1).getIndex() : MI.getOperand(2).getIndex(); emitInlineJumpTable(JTIndex); return; - } else if (TID.Opcode == ARM::BR_JTm) { + } else if (MCID.Opcode == ARM::BR_JTm) { // First emit a ldr pc, [] instruction. emitLoadStoreInstruction(MI, ARM::PC); @@ -1464,9 +1532,9 @@ void ARMCodeEmitter::emitMiscBranchInstruction(const MachineInstr &MI) { // Set the conditional execution predicate Binary |= II->getPredicate(&MI) << ARMII::CondShift; - if (TID.Opcode == ARM::BX_RET || TID.Opcode == ARM::MOVPCLR) + if (MCID.Opcode == ARM::BX_RET || MCID.Opcode == ARM::MOVPCLR) // The return register is LR. - Binary |= getARMRegisterNumbering(ARM::LR); + Binary |= II->getRegisterInfo().getEncodingValue(ARM::LR); else // otherwise, set the return register Binary |= getMachineOpValue(MI, 0); @@ -1474,11 +1542,12 @@ void ARMCodeEmitter::emitMiscBranchInstruction(const MachineInstr &MI) { emitWordLE(Binary); } -static unsigned encodeVFPRd(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeVFPRd(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegD = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - bool isSPVFP = ARM::SPRRegisterClass->contains(RegD); - RegD = getARMRegisterNumbering(RegD); + bool isSPVFP = ARM::SPRRegClass.contains(RegD); + RegD = II->getRegisterInfo().getEncodingValue(RegD); if (!isSPVFP) Binary |= RegD << ARMII::RegRdShift; else { @@ -1488,11 +1557,12 @@ static unsigned encodeVFPRd(const MachineInstr &MI, unsigned OpIdx) { return Binary; } -static unsigned encodeVFPRn(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeVFPRn(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegN = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - bool isSPVFP = ARM::SPRRegisterClass->contains(RegN); - RegN = getARMRegisterNumbering(RegN); + bool isSPVFP = ARM::SPRRegClass.contains(RegN); + RegN = II->getRegisterInfo().getEncodingValue(RegN); if (!isSPVFP) Binary |= RegN << ARMII::RegRnShift; else { @@ -1502,11 +1572,12 @@ static unsigned encodeVFPRn(const MachineInstr &MI, unsigned OpIdx) { return Binary; } -static unsigned encodeVFPRm(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeVFPRm(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegM = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - bool isSPVFP = ARM::SPRRegisterClass->contains(RegM); - RegM = getARMRegisterNumbering(RegM); + bool isSPVFP = ARM::SPRRegClass.contains(RegM); + RegM = II->getRegisterInfo().getEncodingValue(RegM); if (!isSPVFP) Binary |= RegM; else { @@ -1517,7 +1588,7 @@ static unsigned encodeVFPRm(const MachineInstr &MI, unsigned OpIdx) { } void ARMCodeEmitter::emitVFPArithInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1534,16 +1605,16 @@ void ARMCodeEmitter::emitVFPArithInstruction(const MachineInstr &MI) { Binary |= encodeVFPRd(MI, OpIdx++); // If this is a two-address operand, skip it, e.g. FMACD. - if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; // Encode Dn / Sn. - if ((TID.TSFlags & ARMII::FormMask) == ARMII::VFPBinaryFrm) + if ((MCID.TSFlags & ARMII::FormMask) == ARMII::VFPBinaryFrm) Binary |= encodeVFPRn(MI, OpIdx++); - if (OpIdx == TID.getNumOperands() || - TID.OpInfo[OpIdx].isPredicate() || - TID.OpInfo[OpIdx].isOptionalDef()) { + if (OpIdx == MCID.getNumOperands() || + MCID.OpInfo[OpIdx].isPredicate() || + MCID.OpInfo[OpIdx].isOptionalDef()) { // FCMPEZD etc. has only one operand. emitWordLE(Binary); return; @@ -1556,8 +1627,8 @@ void ARMCodeEmitter::emitVFPArithInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitVFPConversionInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); - unsigned Form = TID.TSFlags & ARMII::FormMask; + const MCInstrDesc &MCID = MI.getDesc(); + unsigned Form = MCID.TSFlags & ARMII::FormMask; // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1647,8 +1718,8 @@ void ARMCodeEmitter::emitVFPLoadStoreInstruction(const MachineInstr &MI) { void ARMCodeEmitter::emitVFPLoadStoreMultipleInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); - bool IsUpdating = (TID.TSFlags & ARMII::IndexModeMask) != 0; + const MCInstrDesc &MCID = MI.getDesc(); + bool IsUpdating = (MCID.TSFlags & ARMII::IndexModeMask) != 0; // Part of binary is determined by TableGn. unsigned Binary = getBinaryCodeForInstr(MI); @@ -1693,28 +1764,31 @@ ARMCodeEmitter::emitVFPLoadStoreMultipleInstruction(const MachineInstr &MI) { emitWordLE(Binary); } -static unsigned encodeNEONRd(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeNEONRd(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegD = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - RegD = getARMRegisterNumbering(RegD); + RegD = II->getRegisterInfo().getEncodingValue(RegD); Binary |= (RegD & 0xf) << ARMII::RegRdShift; Binary |= ((RegD >> 4) & 1) << ARMII::D_BitShift; return Binary; } -static unsigned encodeNEONRn(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeNEONRn(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegN = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - RegN = getARMRegisterNumbering(RegN); + RegN = II->getRegisterInfo().getEncodingValue(RegN); Binary |= (RegN & 0xf) << ARMII::RegRnShift; Binary |= ((RegN >> 4) & 1) << ARMII::N_BitShift; return Binary; } -static unsigned encodeNEONRm(const MachineInstr &MI, unsigned OpIdx) { +unsigned ARMCodeEmitter::encodeNEONRm(const MachineInstr &MI, + unsigned OpIdx) const { unsigned RegM = MI.getOperand(OpIdx).getReg(); unsigned Binary = 0; - RegM = getARMRegisterNumbering(RegM); + RegM = II->getRegisterInfo().getEncodingValue(RegM); Binary |= (RegM & 0xf); Binary |= ((RegM >> 4) & 1) << ARMII::M_BitShift; return Binary; @@ -1733,8 +1807,8 @@ void ARMCodeEmitter::emitNEONLaneInstruction(const MachineInstr &MI) { unsigned Binary = getBinaryCodeForInstr(MI); unsigned RegTOpIdx, RegNOpIdx, LnOpIdx; - const TargetInstrDesc &TID = MI.getDesc(); - if ((TID.TSFlags & ARMII::FormMask) == ARMII::NGetLnFrm) { + const MCInstrDesc &MCID = MI.getDesc(); + if ((MCID.TSFlags & ARMII::FormMask) == ARMII::NGetLnFrm) { RegTOpIdx = 0; RegNOpIdx = 1; LnOpIdx = 2; @@ -1748,7 +1822,7 @@ void ARMCodeEmitter::emitNEONLaneInstruction(const MachineInstr &MI) { Binary |= (IsThumb ? ARMCC::AL : II->getPredicate(&MI)) << ARMII::CondShift; unsigned RegT = MI.getOperand(RegTOpIdx).getReg(); - RegT = getARMRegisterNumbering(RegT); + RegT = II->getRegisterInfo().getEncodingValue(RegT); Binary |= (RegT << ARMII::RegRdShift); Binary |= encodeNEONRn(MI, RegNOpIdx); @@ -1777,7 +1851,7 @@ void ARMCodeEmitter::emitNEONDupInstruction(const MachineInstr &MI) { Binary |= (IsThumb ? ARMCC::AL : II->getPredicate(&MI)) << ARMII::CondShift; unsigned RegT = MI.getOperand(1).getReg(); - RegT = getARMRegisterNumbering(RegT); + RegT = II->getRegisterInfo().getEncodingValue(RegT); Binary |= (RegT << ARMII::RegRdShift); Binary |= encodeNEONRn(MI, 0); emitWordLE(Binary); @@ -1801,12 +1875,12 @@ void ARMCodeEmitter::emitNEON1RegModImmInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitNEON2RegInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); unsigned Binary = getBinaryCodeForInstr(MI); // Destination register is encoded in Dd; source register in Dm. unsigned OpIdx = 0; Binary |= encodeNEONRd(MI, OpIdx++); - if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; Binary |= encodeNEONRm(MI, OpIdx); if (IsThumb) @@ -1816,15 +1890,15 @@ void ARMCodeEmitter::emitNEON2RegInstruction(const MachineInstr &MI) { } void ARMCodeEmitter::emitNEON3RegInstruction(const MachineInstr &MI) { - const TargetInstrDesc &TID = MI.getDesc(); + const MCInstrDesc &MCID = MI.getDesc(); unsigned Binary = getBinaryCodeForInstr(MI); // Destination register is encoded in Dd; source registers in Dn and Dm. unsigned OpIdx = 0; Binary |= encodeNEONRd(MI, OpIdx++); - if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; Binary |= encodeNEONRn(MI, OpIdx++); - if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) + if (MCID.getOperandConstraint(OpIdx, MCOI::TIED_TO) != -1) ++OpIdx; Binary |= encodeNEONRm(MI, OpIdx); if (IsThumb)