1 //===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the Mips specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef MIPSTARGETMACHINE_H
15 #define MIPSTARGETMACHINE_H
17 #include "MipsFrameLowering.h"
18 #include "MipsISelLowering.h"
19 #include "MipsInstrInfo.h"
20 #include "MipsJITInfo.h"
21 #include "MipsSelectionDAGInfo.h"
22 #include "MipsSubtarget.h"
23 #include "llvm/CodeGen/Passes.h"
24 #include "llvm/CodeGen/SelectionDAGISel.h"
25 #include "llvm/IR/DataLayout.h"
26 #include "llvm/Target/TargetFrameLowering.h"
27 #include "llvm/Target/TargetMachine.h"
30 class formatted_raw_ostream;
31 class MipsRegisterInfo;
33 class MipsTargetMachine : public LLVMTargetMachine {
34 MipsSubtarget Subtarget;
35 const DataLayout DL; // Calculates type size & alignment
36 std::unique_ptr<const MipsInstrInfo> InstrInfo;
37 std::unique_ptr<const MipsFrameLowering> FrameLowering;
38 std::unique_ptr<const MipsTargetLowering> TLInfo;
39 std::unique_ptr<const MipsInstrInfo> InstrInfo16;
40 std::unique_ptr<const MipsFrameLowering> FrameLowering16;
41 std::unique_ptr<const MipsTargetLowering> TLInfo16;
42 std::unique_ptr<const MipsInstrInfo> InstrInfoSE;
43 std::unique_ptr<const MipsFrameLowering> FrameLoweringSE;
44 std::unique_ptr<const MipsTargetLowering> TLInfoSE;
45 MipsSelectionDAGInfo TSInfo;
46 const InstrItineraryData &InstrItins;
50 MipsTargetMachine(const Target &T, StringRef TT,
51 StringRef CPU, StringRef FS, const TargetOptions &Options,
52 Reloc::Model RM, CodeModel::Model CM,
56 virtual ~MipsTargetMachine() {}
58 virtual void addAnalysisPasses(PassManagerBase &PM);
60 virtual const MipsInstrInfo *getInstrInfo() const
61 { return InstrInfo.get(); }
62 virtual const TargetFrameLowering *getFrameLowering() const
63 { return FrameLowering.get(); }
64 virtual const MipsSubtarget *getSubtargetImpl() const
65 { return &Subtarget; }
66 virtual const DataLayout *getDataLayout() const
69 virtual const InstrItineraryData *getInstrItineraryData() const {
70 return Subtarget.inMips16Mode() ? 0 : &InstrItins;
73 virtual MipsJITInfo *getJITInfo()
76 virtual const MipsRegisterInfo *getRegisterInfo() const {
77 return &InstrInfo->getRegisterInfo();
80 virtual const MipsTargetLowering *getTargetLowering() const {
84 virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
88 // Pass Pipeline Configuration
89 virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
90 virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
93 void setHelperClassesMips16();
95 void setHelperClassesMipsSE();
100 /// MipsebTargetMachine - Mips32/64 big endian target machine.
102 class MipsebTargetMachine : public MipsTargetMachine {
103 virtual void anchor();
105 MipsebTargetMachine(const Target &T, StringRef TT,
106 StringRef CPU, StringRef FS, const TargetOptions &Options,
107 Reloc::Model RM, CodeModel::Model CM,
108 CodeGenOpt::Level OL);
111 /// MipselTargetMachine - Mips32/64 little endian target machine.
113 class MipselTargetMachine : public MipsTargetMachine {
114 virtual void anchor();
116 MipselTargetMachine(const Target &T, StringRef TT,
117 StringRef CPU, StringRef FS, const TargetOptions &Options,
118 Reloc::Model RM, CodeModel::Model CM,
119 CodeGenOpt::Level OL);
122 } // End llvm namespace