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https://github.com/c64scene-ar/llvm-6502.git
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c34a25d59d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207394 91177308-0d34-0410-b5e6-96231b3b80d8
125 lines
3.9 KiB
C++
125 lines
3.9 KiB
C++
//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the Mips specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MIPSTARGETMACHINE_H
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#define MIPSTARGETMACHINE_H
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#include "MipsFrameLowering.h"
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#include "MipsISelLowering.h"
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#include "MipsInstrInfo.h"
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#include "MipsJITInfo.h"
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#include "MipsSelectionDAGInfo.h"
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#include "MipsSubtarget.h"
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#include "llvm/CodeGen/Passes.h"
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#include "llvm/CodeGen/SelectionDAGISel.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetFrameLowering.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class formatted_raw_ostream;
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class MipsRegisterInfo;
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class MipsTargetMachine : public LLVMTargetMachine {
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MipsSubtarget Subtarget;
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const DataLayout DL; // Calculates type size & alignment
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std::unique_ptr<const MipsInstrInfo> InstrInfo;
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std::unique_ptr<const MipsFrameLowering> FrameLowering;
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std::unique_ptr<const MipsTargetLowering> TLInfo;
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std::unique_ptr<const MipsInstrInfo> InstrInfo16;
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std::unique_ptr<const MipsFrameLowering> FrameLowering16;
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std::unique_ptr<const MipsTargetLowering> TLInfo16;
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std::unique_ptr<const MipsInstrInfo> InstrInfoSE;
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std::unique_ptr<const MipsFrameLowering> FrameLoweringSE;
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std::unique_ptr<const MipsTargetLowering> TLInfoSE;
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MipsSelectionDAGInfo TSInfo;
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const InstrItineraryData &InstrItins;
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MipsJITInfo JITInfo;
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public:
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MipsTargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL,
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bool isLittle);
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virtual ~MipsTargetMachine() {}
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virtual void addAnalysisPasses(PassManagerBase &PM);
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virtual const MipsInstrInfo *getInstrInfo() const
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{ return InstrInfo.get(); }
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virtual const TargetFrameLowering *getFrameLowering() const
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{ return FrameLowering.get(); }
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virtual const MipsSubtarget *getSubtargetImpl() const
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{ return &Subtarget; }
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virtual const DataLayout *getDataLayout() const
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{ return &DL;}
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virtual const InstrItineraryData *getInstrItineraryData() const {
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return Subtarget.inMips16Mode() ? nullptr : &InstrItins;
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}
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virtual MipsJITInfo *getJITInfo()
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{ return &JITInfo; }
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virtual const MipsRegisterInfo *getRegisterInfo() const {
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return &InstrInfo->getRegisterInfo();
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}
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virtual const MipsTargetLowering *getTargetLowering() const {
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return TLInfo.get();
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}
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virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
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return &TSInfo;
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}
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// Pass Pipeline Configuration
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virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
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virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
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// Set helper classes
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void setHelperClassesMips16();
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void setHelperClassesMipsSE();
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};
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/// MipsebTargetMachine - Mips32/64 big endian target machine.
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///
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class MipsebTargetMachine : public MipsTargetMachine {
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virtual void anchor();
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public:
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MipsebTargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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};
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/// MipselTargetMachine - Mips32/64 little endian target machine.
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///
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class MipselTargetMachine : public MipsTargetMachine {
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virtual void anchor();
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public:
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MipselTargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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};
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} // End llvm namespace
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#endif
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