diff options
Diffstat (limited to 'lib/Target/MBlaze')
28 files changed, 232 insertions, 154 deletions
diff --git a/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp b/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp index 190379657f42..15965964452a 100644 --- a/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp +++ b/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp @@ -86,8 +86,9 @@ namespace { : MBlazeBaseAsmLexer(T, MAI) { std::string tripleString("mblaze-unknown-unknown"); std::string featureString; + std::string CPU; OwningPtr<const TargetMachine> - targetMachine(T.createTargetMachine(tripleString, featureString)); + targetMachine(T.createTargetMachine(tripleString, CPU, featureString)); InitRegisterMap(targetMachine->getRegisterInfo()); } }; diff --git a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp index 524f33d19335..eebd9d878943 100644 --- a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp +++ b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp @@ -32,7 +32,6 @@ struct MBlazeOperand; class MBlazeAsmParser : public TargetAsmParser { MCAsmParser &Parser; - TargetMachine &TM; MCAsmParser &getParser() const { return Parser; } MCAsmLexer &getLexer() const { return Parser.getLexer(); } @@ -64,8 +63,8 @@ class MBlazeAsmParser : public TargetAsmParser { public: - MBlazeAsmParser(const Target &T, MCAsmParser &_Parser, TargetMachine &_TM) - : TargetAsmParser(T), Parser(_Parser), TM(_TM) {} + MBlazeAsmParser(MCSubtargetInfo &_STI, MCAsmParser &_Parser) + : TargetAsmParser(), Parser(_Parser) {} virtual bool ParseInstruction(StringRef Name, SMLoc NameLoc, SmallVectorImpl<MCParsedAsmOperand*> &Operands); @@ -220,7 +219,7 @@ public: return StringRef(Tok.Data, Tok.Length); } - virtual void dump(raw_ostream &OS) const; + virtual void print(raw_ostream &OS) const; static MBlazeOperand *CreateToken(StringRef Str, SMLoc S) { MBlazeOperand *Op = new MBlazeOperand(Token); @@ -280,7 +279,7 @@ public: } // end anonymous namespace. -void MBlazeOperand::dump(raw_ostream &OS) const { +void MBlazeOperand::print(raw_ostream &OS) const { switch (Kind) { case Immediate: getImm()->print(OS); diff --git a/lib/Target/MBlaze/CMakeLists.txt b/lib/Target/MBlaze/CMakeLists.txt index 004057ad4ae3..0bc5b7820378 100644 --- a/lib/Target/MBlaze/CMakeLists.txt +++ b/lib/Target/MBlaze/CMakeLists.txt @@ -1,16 +1,13 @@ set(LLVM_TARGET_DEFINITIONS MBlaze.td) -tablegen(MBlazeGenRegisterInfo.h.inc -gen-register-desc-header) -tablegen(MBlazeGenRegisterNames.inc -gen-register-enums) -tablegen(MBlazeGenRegisterInfo.inc -gen-register-desc) -tablegen(MBlazeGenInstrNames.inc -gen-instr-enums) -tablegen(MBlazeGenInstrInfo.inc -gen-instr-desc) +tablegen(MBlazeGenRegisterInfo.inc -gen-register-info) +tablegen(MBlazeGenInstrInfo.inc -gen-instr-info) tablegen(MBlazeGenCodeEmitter.inc -gen-emitter) tablegen(MBlazeGenAsmWriter.inc -gen-asm-writer) tablegen(MBlazeGenAsmMatcher.inc -gen-asm-matcher) tablegen(MBlazeGenDAGISel.inc -gen-dag-isel) tablegen(MBlazeGenCallingConv.inc -gen-callingconv) -tablegen(MBlazeGenSubtarget.inc -gen-subtarget) +tablegen(MBlazeGenSubtargetInfo.inc -gen-subtarget) tablegen(MBlazeGenIntrinsics.inc -gen-tgt-intrinsic) tablegen(MBlazeGenEDInfo.inc -gen-enhanced-disassembly-info) @@ -20,7 +17,6 @@ add_llvm_target(MBlazeCodeGen MBlazeISelDAGToDAG.cpp MBlazeISelLowering.cpp MBlazeFrameLowering.cpp - MBlazeMCAsmInfo.cpp MBlazeRegisterInfo.cpp MBlazeSubtarget.cpp MBlazeTargetMachine.cpp @@ -38,3 +34,4 @@ add_subdirectory(AsmParser) add_subdirectory(Disassembler) add_subdirectory(InstPrinter) add_subdirectory(TargetInfo) +add_subdirectory(MCTargetDesc) diff --git a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp index 060a87b7c616..88d80a12eb3a 100644 --- a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp +++ b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp @@ -27,9 +27,12 @@ // #include "MBlazeGenDecoderTables.inc" // #include "MBlazeGenRegisterNames.inc" -#include "MBlazeGenInstrInfo.inc" #include "MBlazeGenEDInfo.inc" +namespace llvm { +extern MCInstrDesc MBlazeInsts[]; +} + using namespace llvm; const unsigned UNSUPPORTED = -1; diff --git a/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.h b/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.h index 13c4b49f981c..eacca410b986 100644 --- a/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.h +++ b/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.h @@ -18,11 +18,10 @@ namespace llvm { class MCOperand; - class TargetMachine; class MBlazeInstPrinter : public MCInstPrinter { public: - MBlazeInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI) + MBlazeInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {} virtual void printInst(const MCInst *MI, raw_ostream &O); diff --git a/lib/Target/MBlaze/MBlaze.h b/lib/Target/MBlaze/MBlaze.h index 00c73f06fe10..3390794c9375 100644 --- a/lib/Target/MBlaze/MBlaze.h +++ b/lib/Target/MBlaze/MBlaze.h @@ -15,6 +15,7 @@ #ifndef TARGET_MBLAZE_H #define TARGET_MBLAZE_H +#include "MCTargetDesc/MBlazeMCTargetDesc.h" #include "llvm/Target/TargetMachine.h" namespace llvm { @@ -22,26 +23,20 @@ namespace llvm { class FunctionPass; class MachineCodeEmitter; class MCCodeEmitter; + class MCInstrInfo; + class MCSubtargetInfo; class TargetAsmBackend; class formatted_raw_ostream; - MCCodeEmitter *createMBlazeMCCodeEmitter(const Target &, - TargetMachine &TM, + MCCodeEmitter *createMBlazeMCCodeEmitter(const MCInstrInfo &MCII, + const MCSubtargetInfo &STI, MCContext &Ctx); - + TargetAsmBackend *createMBlazeAsmBackend(const Target &, const std::string &); FunctionPass *createMBlazeISelDag(MBlazeTargetMachine &TM); FunctionPass *createMBlazeDelaySlotFillerPass(MBlazeTargetMachine &TM); - extern Target TheMBlazeTarget; } // end namespace llvm; -// Defines symbolic names for MBlaze registers. This defines a mapping from -// register name to register number. -#include "MBlazeGenRegisterNames.inc" - -// Defines symbolic names for the MBlaze instructions. -#include "MBlazeGenInstrNames.inc" - #endif diff --git a/lib/Target/MBlaze/MBlazeAsmPrinter.cpp b/lib/Target/MBlaze/MBlazeAsmPrinter.cpp index 0f0f60e69f08..0016df569b93 100644 --- a/lib/Target/MBlaze/MBlazeAsmPrinter.cpp +++ b/lib/Target/MBlaze/MBlazeAsmPrinter.cpp @@ -319,11 +319,10 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const { } static MCInstPrinter *createMBlazeMCInstPrinter(const Target &T, - TargetMachine &TM, unsigned SyntaxVariant, const MCAsmInfo &MAI) { if (SyntaxVariant == 0) - return new MBlazeInstPrinter(TM, MAI); + return new MBlazeInstPrinter(MAI); return 0; } diff --git a/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp b/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp index 973e96844e81..c07570a487b9 100644 --- a/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp +++ b/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp @@ -109,7 +109,7 @@ static bool delayHasHazard(MachineBasicBlock::iterator &candidate, // Hazard check MachineBasicBlock::iterator a = candidate; MachineBasicBlock::iterator b = slot; - TargetInstrDesc desc = candidate->getDesc(); + MCInstrDesc desc = candidate->getDesc(); // MBB layout:- // candidate := a0 = operation(a1, a2) @@ -183,7 +183,7 @@ static bool isDelayFiller(MachineBasicBlock &MBB, if (candidate == MBB.begin()) return false; - TargetInstrDesc brdesc = (--candidate)->getDesc(); + MCInstrDesc brdesc = (--candidate)->getDesc(); return (brdesc.hasDelaySlot()); } @@ -211,7 +211,7 @@ findDelayInstr(MachineBasicBlock &MBB,MachineBasicBlock::iterator slot) { break; --I; - TargetInstrDesc desc = I->getDesc(); + MCInstrDesc desc = I->getDesc(); if (desc.hasDelaySlot() || desc.isBranch() || isDelayFiller(MBB,I) || desc.isCall() || desc.isReturn() || desc.isBarrier() || hasUnknownSideEffects(I)) diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp index c5e0a8960ed8..62dfdcc2fd10 100644 --- a/lib/Target/MBlaze/MBlazeISelLowering.cpp +++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp @@ -69,6 +69,7 @@ MBlazeTargetLowering::MBlazeTargetLowering(MBlazeTargetMachine &TM) // Floating point operations which are not supported setOperationAction(ISD::FREM, MVT::f32, Expand); + setOperationAction(ISD::FMA, MVT::f32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i8, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i16, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand); @@ -1114,15 +1115,19 @@ MBlazeTargetLowering::getSingleConstraintMatchWeight( return weight; } -/// getRegClassForInlineAsmConstraint - Given a constraint letter (e.g. "r"), -/// return a list of registers that can be used to satisfy the constraint. -/// This should only be used for C_RegisterClass constraints. +/// Given a register class constraint, like 'r', if this corresponds directly +/// to an LLVM register class, return a register of 0 and the register class +/// pointer. std::pair<unsigned, const TargetRegisterClass*> MBlazeTargetLowering:: getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const { if (Constraint.size() == 1) { switch (Constraint[0]) { case 'r': return std::make_pair(0U, MBlaze::GPRRegisterClass); + // TODO: These can't possibly be right, but match what was in + // getRegClassForInlineAsmConstraint. + case 'd': + case 'y': case 'f': if (VT == MVT::f32) return std::make_pair(0U, MBlaze::GPRRegisterClass); @@ -1131,32 +1136,6 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const { return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT); } -/// Given a register class constraint, like 'r', if this corresponds directly -/// to an LLVM register class, return a register of 0 and the register class -/// pointer. -std::vector<unsigned> MBlazeTargetLowering:: -getRegClassForInlineAsmConstraint(const std::string &Constraint, EVT VT) const { - if (Constraint.size() != 1) - return std::vector<unsigned>(); - - switch (Constraint[0]) { - default : break; - case 'r': - // GCC MBlaze Constraint Letters - case 'd': - case 'y': - case 'f': - return make_vector<unsigned>( - MBlaze::R3, MBlaze::R4, MBlaze::R5, MBlaze::R6, - MBlaze::R7, MBlaze::R9, MBlaze::R10, MBlaze::R11, - MBlaze::R12, MBlaze::R19, MBlaze::R20, MBlaze::R21, - MBlaze::R22, MBlaze::R23, MBlaze::R24, MBlaze::R25, - MBlaze::R26, MBlaze::R27, MBlaze::R28, MBlaze::R29, - MBlaze::R30, MBlaze::R31, 0); - } - return std::vector<unsigned>(); -} - bool MBlazeTargetLowering:: isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { // The MBlaze target isn't yet aware of offsets. diff --git a/lib/Target/MBlaze/MBlazeISelLowering.h b/lib/Target/MBlaze/MBlazeISelLowering.h index 265c1a709bc8..bb128da3c7c0 100644 --- a/lib/Target/MBlaze/MBlazeISelLowering.h +++ b/lib/Target/MBlaze/MBlazeISelLowering.h @@ -173,10 +173,6 @@ namespace llvm { getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const; - std::vector<unsigned> - getRegClassForInlineAsmConstraint(const std::string &Constraint, - EVT VT) const; - virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; /// isFPImmLegal - Returns true if the target can instruction select the diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.cpp b/lib/Target/MBlaze/MBlazeInstrInfo.cpp index 794ebedf1e6a..188f10a3972e 100644 --- a/lib/Target/MBlaze/MBlazeInstrInfo.cpp +++ b/lib/Target/MBlaze/MBlazeInstrInfo.cpp @@ -14,18 +14,21 @@ #include "MBlazeInstrInfo.h" #include "MBlazeTargetMachine.h" #include "MBlazeMachineFunction.h" -#include "llvm/ADT/STLExtras.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/ScoreboardHazardRecognizer.h" +#include "llvm/Target/TargetRegistry.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/ErrorHandling.h" +#include "llvm/ADT/STLExtras.h" + +#define GET_INSTRINFO_CTOR #include "MBlazeGenInstrInfo.inc" using namespace llvm; MBlazeInstrInfo::MBlazeInstrInfo(MBlazeTargetMachine &tm) - : TargetInstrInfoImpl(MBlazeInsts, array_lengthof(MBlazeInsts)), + : MBlazeGenInstrInfo(MBlaze::ADJCALLSTACKDOWN, MBlaze::ADJCALLSTACKUP), TM(tm), RI(*TM.getSubtargetImpl(), *this) {} static bool isZeroImm(const MachineOperand &op) { diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.h b/lib/Target/MBlaze/MBlazeInstrInfo.h index b717da8e2bec..79f962b349bf 100644 --- a/lib/Target/MBlaze/MBlazeInstrInfo.h +++ b/lib/Target/MBlaze/MBlazeInstrInfo.h @@ -19,6 +19,9 @@ #include "llvm/Target/TargetInstrInfo.h" #include "MBlazeRegisterInfo.h" +#define GET_INSTRINFO_HEADER +#include "MBlazeGenInstrInfo.inc" + namespace llvm { namespace MBlaze { @@ -219,7 +222,7 @@ namespace MBlazeII { }; } -class MBlazeInstrInfo : public TargetInstrInfoImpl { +class MBlazeInstrInfo : public MBlazeGenInstrInfo { MBlazeTargetMachine &TM; const MBlazeRegisterInfo RI; public: diff --git a/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp index 7e4a2f5c945e..32d67b264a20 100644 --- a/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp +++ b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp @@ -92,7 +92,7 @@ bool MBlazeIntrinsicInfo::isOverloaded(unsigned IntrID) const { static const FunctionType *getType(LLVMContext &Context, unsigned id) { const Type *ResultTy = NULL; - std::vector<const Type*> ArgTys; + std::vector<Type*> ArgTys; bool IsVarArg = false; #define GET_INTRINSIC_GENERATOR diff --git a/lib/Target/MBlaze/MBlazeMCCodeEmitter.cpp b/lib/Target/MBlaze/MBlazeMCCodeEmitter.cpp index 3ece1a8a340d..ddc636d0ce64 100644 --- a/lib/Target/MBlaze/MBlazeMCCodeEmitter.cpp +++ b/lib/Target/MBlaze/MBlazeMCCodeEmitter.cpp @@ -29,13 +29,12 @@ namespace { class MBlazeMCCodeEmitter : public MCCodeEmitter { MBlazeMCCodeEmitter(const MBlazeMCCodeEmitter &); // DO NOT IMPLEMENT void operator=(const MBlazeMCCodeEmitter &); // DO NOT IMPLEMENT - const TargetMachine &TM; - const TargetInstrInfo &TII; - MCContext &Ctx; + const MCInstrInfo &MCII; public: - MBlazeMCCodeEmitter(TargetMachine &tm, MCContext &ctx) - : TM(tm), TII(*TM.getInstrInfo()), Ctx(ctx) { + MBlazeMCCodeEmitter(const MCInstrInfo &mcii, const MCSubtargetInfo &sti, + MCContext &ctx) + : MCII(mcii) { } ~MBlazeMCCodeEmitter() {} @@ -96,10 +95,10 @@ public: } // end anonymous namespace -MCCodeEmitter *llvm::createMBlazeMCCodeEmitter(const Target &, - TargetMachine &TM, +MCCodeEmitter *llvm::createMBlazeMCCodeEmitter(const MCInstrInfo &MCII, + const MCSubtargetInfo &STI, MCContext &Ctx) { - return new MBlazeMCCodeEmitter(TM, Ctx); + return new MBlazeMCCodeEmitter(MCII, STI, Ctx); } /// getMachineOpValue - Return binary encoding of operand. If the machine @@ -179,7 +178,7 @@ void MBlazeMCCodeEmitter:: EncodeInstruction(const MCInst &MI, raw_ostream &OS, SmallVectorImpl<MCFixup> &Fixups) const { unsigned Opcode = MI.getOpcode(); - const TargetInstrDesc &Desc = TII.get(Opcode); + const MCInstrDesc &Desc = MCII.get(Opcode); uint64_t TSFlags = Desc.TSFlags; // Keep track of the current byte being emitted. unsigned CurByte = 0; diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp index 517279fda51e..f0b201a66170 100644 --- a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp +++ b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp @@ -37,12 +37,14 @@ #include "llvm/ADT/BitVector.h" #include "llvm/ADT/STLExtras.h" +#define GET_REGINFO_TARGET_DESC +#include "MBlazeGenRegisterInfo.inc" + using namespace llvm; MBlazeRegisterInfo:: MBlazeRegisterInfo(const MBlazeSubtarget &ST, const TargetInstrInfo &tii) - : MBlazeGenRegisterInfo(MBlaze::ADJCALLSTACKDOWN, MBlaze::ADJCALLSTACKUP), - Subtarget(ST), TII(tii) {} + : MBlazeGenRegisterInfo(), Subtarget(ST), TII(tii) {} /// getRegisterNumbering - Given the enum value for some register, e.g. /// MBlaze::R0, return the number that it corresponds to (e.g. 0). @@ -359,6 +361,3 @@ int MBlazeRegisterInfo::getDwarfRegNum(unsigned RegNo, bool isEH) const { int MBlazeRegisterInfo::getLLVMRegNum(unsigned DwarfRegNo, bool isEH) const { return MBlazeGenRegisterInfo::getLLVMRegNumFull(DwarfRegNo,0); } - -#include "MBlazeGenRegisterInfo.inc" - diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.h b/lib/Target/MBlaze/MBlazeRegisterInfo.h index 380783991ce1..7ebce21d3a80 100644 --- a/lib/Target/MBlaze/MBlazeRegisterInfo.h +++ b/lib/Target/MBlaze/MBlazeRegisterInfo.h @@ -17,7 +17,9 @@ #include "MBlaze.h" #include "llvm/Target/TargetRegisterInfo.h" -#include "MBlazeGenRegisterInfo.h.inc" + +#define GET_REGINFO_HEADER +#include "MBlazeGenRegisterInfo.inc" namespace llvm { class MBlazeSubtarget; diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.td b/lib/Target/MBlaze/MBlazeRegisterInfo.td index bd396ed47b36..13c46ba1ecba 100644 --- a/lib/Target/MBlaze/MBlazeRegisterInfo.td +++ b/lib/Target/MBlaze/MBlazeRegisterInfo.td @@ -109,32 +109,9 @@ let Namespace = "MBlaze" in { // Register Classes //===----------------------------------------------------------------------===// -def GPR : RegisterClass<"MBlaze", [i32,f32], 32, - [ - // Return Values and Arguments - R3, R4, R5, R6, R7, R8, R9, R10, +def GPR : RegisterClass<"MBlaze", [i32,f32], 32, (sequence "R%u", 0, 31)>; - // Not preserved across procedure calls - R11, R12, - - // Callee save - R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, - - // Reserved - R0, // Always zero - R1, // The stack pointer - R2, // Read-only small data area anchor - R13, // Read-write small data area anchor - R14, // Return address for interrupts - R15, // Return address for sub-routines - R16, // Return address for trap - R17, // Return address for exceptions - R18, // Reserved for assembler - R19 // The frame-pointer - ]>; - -def SPR : RegisterClass<"MBlaze", [i32], 32, - [ +def SPR : RegisterClass<"MBlaze", [i32], 32, (add // Reserved RPC, RMSR, @@ -160,12 +137,12 @@ def SPR : RegisterClass<"MBlaze", [i32], 32, RPVR9, RPVR10, RPVR11 - ]> + )> { // None of the special purpose registers are allocatable. let isAllocatable = 0; } -def CRC : RegisterClass<"MBlaze", [i32], 32, [CARRY]> { +def CRC : RegisterClass<"MBlaze", [i32], 32, (add CARRY)> { let CopyCost = -1; } diff --git a/lib/Target/MBlaze/MBlazeSubtarget.cpp b/lib/Target/MBlaze/MBlazeSubtarget.cpp index a80744a4769a..eda141daf2b3 100644 --- a/lib/Target/MBlaze/MBlazeSubtarget.cpp +++ b/lib/Target/MBlaze/MBlazeSubtarget.cpp @@ -7,29 +7,42 @@ // //===----------------------------------------------------------------------===// // -// This file implements the MBlaze specific subclass of TargetSubtarget. +// This file implements the MBlaze specific subclass of TargetSubtargetInfo. // //===----------------------------------------------------------------------===// #include "MBlazeSubtarget.h" #include "MBlaze.h" #include "MBlazeRegisterInfo.h" -#include "MBlazeGenSubtarget.inc" #include "llvm/Support/CommandLine.h" +#include "llvm/Target/TargetRegistry.h" + +#define GET_SUBTARGETINFO_TARGET_DESC +#define GET_SUBTARGETINFO_CTOR +#include "MBlazeGenSubtargetInfo.inc" + using namespace llvm; -MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, const std::string &FS): +MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, + const std::string &CPU, + const std::string &FS): + MBlazeGenSubtargetInfo(TT, CPU, FS), HasBarrel(false), HasDiv(false), HasMul(false), HasPatCmp(false), HasFPU(false), HasMul64(false), HasSqrt(false) { // Parse features string. - std::string CPU = "mblaze"; - CPU = ParseSubtargetFeatures(FS, CPU); + std::string CPUName = CPU; + if (CPUName.empty()) + CPUName = "mblaze"; + ParseSubtargetFeatures(CPUName, FS); // Only use instruction scheduling if the selected CPU has an instruction // itinerary (the default CPU is the only one that doesn't). - HasItin = CPU != "mblaze"; - DEBUG(dbgs() << "CPU " << CPU << "(" << HasItin << ")\n"); + HasItin = CPUName != "mblaze"; + DEBUG(dbgs() << "CPU " << CPUName << "(" << HasItin << ")\n"); + + // Initialize scheduling itinerary for the specified CPU. + InstrItins = getInstrItineraryForCPU(CPUName); // Compute the issue width of the MBlaze itineraries computeIssueWidth(); @@ -41,11 +54,10 @@ void MBlazeSubtarget::computeIssueWidth() { bool MBlazeSubtarget:: enablePostRAScheduler(CodeGenOpt::Level OptLevel, - TargetSubtarget::AntiDepBreakMode& Mode, + TargetSubtargetInfo::AntiDepBreakMode& Mode, RegClassVector& CriticalPathRCs) const { - Mode = TargetSubtarget::ANTIDEP_CRITICAL; + Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL; CriticalPathRCs.clear(); CriticalPathRCs.push_back(&MBlaze::GPRRegClass); return HasItin && OptLevel >= CodeGenOpt::Default; } - diff --git a/lib/Target/MBlaze/MBlazeSubtarget.h b/lib/Target/MBlaze/MBlazeSubtarget.h index 2255b2809be2..43b0197ad5aa 100644 --- a/lib/Target/MBlaze/MBlazeSubtarget.h +++ b/lib/Target/MBlaze/MBlazeSubtarget.h @@ -7,21 +7,24 @@ // //===----------------------------------------------------------------------===// // -// This file declares the MBlaze specific subclass of TargetSubtarget. +// This file declares the MBlaze specific subclass of TargetSubtargetInfo. // //===----------------------------------------------------------------------===// #ifndef MBLAZESUBTARGET_H #define MBLAZESUBTARGET_H -#include "llvm/Target/TargetSubtarget.h" -#include "llvm/Target/TargetMachine.h" - +#include "llvm/Target/TargetSubtargetInfo.h" +#include "llvm/MC/MCInstrItineraries.h" #include <string> +#define GET_SUBTARGETINFO_HEADER +#include "MBlazeGenSubtargetInfo.inc" + namespace llvm { +class StringRef; -class MBlazeSubtarget : public TargetSubtarget { +class MBlazeSubtarget : public MBlazeGenSubtargetInfo { protected: bool HasBarrel; @@ -39,12 +42,12 @@ public: /// This constructor initializes the data members to match that /// of the specified triple. - MBlazeSubtarget(const std::string &TT, const std::string &FS); + MBlazeSubtarget(const std::string &TT, const std::string &CPU, + const std::string &FS); /// ParseSubtargetFeatures - Parses features string setting specified /// subtarget options. Definition of function is auto generated by tblgen. - std::string ParseSubtargetFeatures(const std::string &FS, - const std::string &CPU); + void ParseSubtargetFeatures(StringRef CPU, StringRef FS); /// Compute the number of maximum number of issues per cycle for the /// MBlaze scheduling itineraries. @@ -52,7 +55,7 @@ public: /// enablePostRAScheduler - True at 'More' optimization. bool enablePostRAScheduler(CodeGenOpt::Level OptLevel, - TargetSubtarget::AntiDepBreakMode& Mode, + TargetSubtargetInfo::AntiDepBreakMode& Mode, RegClassVector& CriticalPathRCs) const; /// getInstrItins - Return the instruction itineraies based on subtarget. diff --git a/lib/Target/MBlaze/MBlazeTargetMachine.cpp b/lib/Target/MBlaze/MBlazeTargetMachine.cpp index df34a83e33a8..7208874aef1d 100644 --- a/lib/Target/MBlaze/MBlazeTargetMachine.cpp +++ b/lib/Target/MBlaze/MBlazeTargetMachine.cpp @@ -12,7 +12,6 @@ //===----------------------------------------------------------------------===// #include "MBlaze.h" -#include "MBlazeMCAsmInfo.h" #include "MBlazeTargetMachine.h" #include "llvm/PassManager.h" #include "llvm/CodeGen/Passes.h" @@ -21,14 +20,6 @@ #include "llvm/Target/TargetRegistry.h" using namespace llvm; -static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) { - Triple TheTriple(TT); - switch (TheTriple.getOS()) { - default: - return new MBlazeMCAsmInfo(); - } -} - static MCStreamer *createMCStreamer(const Target &T, const std::string &TT, MCContext &Ctx, TargetAsmBackend &TAB, raw_ostream &_OS, @@ -55,9 +46,6 @@ extern "C" void LLVMInitializeMBlazeTarget() { // Register the target. RegisterTargetMachine<MBlazeTargetMachine> X(TheMBlazeTarget); - // Register the target asm info. - RegisterAsmInfoFn A(TheMBlazeTarget, createMCAsmInfo); - // Register the MC code emitter TargetRegistry::RegisterCodeEmitter(TheMBlazeTarget, llvm::createMBlazeMCCodeEmitter); @@ -80,9 +68,9 @@ extern "C" void LLVMInitializeMBlazeTarget() { // an easier handling. MBlazeTargetMachine:: MBlazeTargetMachine(const Target &T, const std::string &TT, - const std::string &FS): - LLVMTargetMachine(T, TT), - Subtarget(TT, FS), + const std::string &CPU, const std::string &FS): + LLVMTargetMachine(T, TT, CPU, FS), + Subtarget(TT, CPU, FS), DataLayout("E-p:32:32:32-i8:8:8-i16:16:16"), InstrInfo(*this), FrameLowering(Subtarget), diff --git a/lib/Target/MBlaze/MBlazeTargetMachine.h b/lib/Target/MBlaze/MBlazeTargetMachine.h index 48ce37a482fc..cd6caafbf309 100644 --- a/lib/Target/MBlaze/MBlazeTargetMachine.h +++ b/lib/Target/MBlaze/MBlazeTargetMachine.h @@ -42,7 +42,7 @@ namespace llvm { public: MBlazeTargetMachine(const Target &T, const std::string &TT, - const std::string &FS); + const std::string &CPU, const std::string &FS); virtual const MBlazeInstrInfo *getInstrInfo() const { return &InstrInfo; } diff --git a/lib/Target/MBlaze/MCTargetDesc/CMakeLists.txt b/lib/Target/MBlaze/MCTargetDesc/CMakeLists.txt new file mode 100644 index 000000000000..3d15708c35b8 --- /dev/null +++ b/lib/Target/MBlaze/MCTargetDesc/CMakeLists.txt @@ -0,0 +1,4 @@ +add_llvm_library(LLVMMBlazeDesc + MBlazeMCTargetDesc.cpp + MBlazeMCAsmInfo.cpp + ) diff --git a/lib/Target/MBlaze/MBlazeMCAsmInfo.cpp b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.cpp index 1467141d34ae..0d88466bb300 100644 --- a/lib/Target/MBlaze/MBlazeMCAsmInfo.cpp +++ b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.cpp @@ -15,6 +15,8 @@ using namespace llvm; MBlazeMCAsmInfo::MBlazeMCAsmInfo() { + IsLittleEndian = false; + StackGrowsUp = false; SupportsDebugInformation = true; AlignmentIsInBytes = false; PrivateGlobalPrefix = "$"; diff --git a/lib/Target/MBlaze/MBlazeMCAsmInfo.h b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.h index e68dd58b016b..e68dd58b016b 100644 --- a/lib/Target/MBlaze/MBlazeMCAsmInfo.h +++ b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.h diff --git a/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp new file mode 100644 index 000000000000..20d6c0bd2156 --- /dev/null +++ b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp @@ -0,0 +1,65 @@ +//===-- MBlazeMCTargetDesc.cpp - MBlaze Target Descriptions -----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides MBlaze specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "MBlazeMCTargetDesc.h" +#include "MBlazeMCAsmInfo.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Target/TargetRegistry.h" + +#define GET_INSTRINFO_MC_DESC +#include "MBlazeGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "MBlazeGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "MBlazeGenRegisterInfo.inc" + +using namespace llvm; + + +static MCInstrInfo *createMBlazeMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitMBlazeMCInstrInfo(X); + return X; +} + +extern "C" void LLVMInitializeMBlazeMCInstrInfo() { + TargetRegistry::RegisterMCInstrInfo(TheMBlazeTarget, createMBlazeMCInstrInfo); +} + +static MCSubtargetInfo *createMBlazeMCSubtargetInfo(StringRef TT, StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitMBlazeMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +extern "C" void LLVMInitializeMBlazeMCSubtargetInfo() { + TargetRegistry::RegisterMCSubtargetInfo(TheMBlazeTarget, + createMBlazeMCSubtargetInfo); +} + +static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) { + Triple TheTriple(TT); + switch (TheTriple.getOS()) { + default: + return new MBlazeMCAsmInfo(); + } +} + +extern "C" void LLVMInitializeMBlazeMCAsmInfo() { + RegisterMCAsmInfoFn X(TheMBlazeTarget, createMCAsmInfo); +} diff --git a/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.h b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.h new file mode 100644 index 000000000000..b14772ef060b --- /dev/null +++ b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.h @@ -0,0 +1,38 @@ +//===-- MBlazeMCTargetDesc.h - MBlaze Target Descriptions -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides MBlaze specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef MBLAZEMCTARGETDESC_H +#define MBLAZEMCTARGETDESC_H + +namespace llvm { +class MCSubtargetInfo; +class Target; +class StringRef; + +extern Target TheMBlazeTarget; + +} // End llvm namespace + +// Defines symbolic names for MBlaze registers. This defines a mapping from +// register name to register number. +#define GET_REGINFO_ENUM +#include "MBlazeGenRegisterInfo.inc" + +// Defines symbolic names for the MBlaze instructions. +#define GET_INSTRINFO_ENUM +#include "MBlazeGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "MBlazeGenSubtargetInfo.inc" + +#endif diff --git a/lib/Target/MBlaze/MCTargetDesc/Makefile b/lib/Target/MBlaze/MCTargetDesc/Makefile new file mode 100644 index 000000000000..71075ffbf47c --- /dev/null +++ b/lib/Target/MBlaze/MCTargetDesc/Makefile @@ -0,0 +1,16 @@ +##===- lib/Target/MBlaze/TargetDesc/Makefile ---------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. +LIBRARYNAME = LLVMMBlazeDesc + +# Hack: we need to include 'main' target directory to grab private headers +CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. + +include $(LEVEL)/Makefile.common diff --git a/lib/Target/MBlaze/Makefile b/lib/Target/MBlaze/Makefile index e01c60bb8c65..83c2a7d34da1 100644 --- a/lib/Target/MBlaze/Makefile +++ b/lib/Target/MBlaze/Makefile @@ -11,15 +11,14 @@ LIBRARYNAME = LLVMMBlazeCodeGen TARGET = MBlaze # Make sure that tblgen is run, first thing. -BUILT_SOURCES = MBlazeGenRegisterInfo.h.inc MBlazeGenRegisterNames.inc \ - MBlazeGenRegisterInfo.inc MBlazeGenInstrNames.inc \ - MBlazeGenInstrInfo.inc MBlazeGenAsmWriter.inc \ - MBlazeGenDAGISel.inc MBlazeGenAsmMatcher.inc \ - MBlazeGenCodeEmitter.inc MBlazeGenCallingConv.inc \ - MBlazeGenSubtarget.inc MBlazeGenIntrinsics.inc \ - MBlazeGenEDInfo.inc +BUILT_SOURCES = MBlazeGenRegisterInfo.inc MBlazeGenInstrInfo.inc \ + MBlazeGenAsmWriter.inc \ + MBlazeGenDAGISel.inc MBlazeGenAsmMatcher.inc \ + MBlazeGenCodeEmitter.inc MBlazeGenCallingConv.inc \ + MBlazeGenSubtargetInfo.inc MBlazeGenIntrinsics.inc \ + MBlazeGenEDInfo.inc -DIRS = InstPrinter AsmParser Disassembler TargetInfo +DIRS = InstPrinter AsmParser Disassembler TargetInfo MCTargetDesc include $(LEVEL)/Makefile.common |