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 void addAnalysisPasses(PassManagerBase &PM) override;
60 const MipsInstrInfo *getInstrInfo() const override
61 { return InstrInfo.get(); }
62 const TargetFrameLowering *getFrameLowering() const override
63 { return FrameLowering.get(); }
64 const MipsSubtarget *getSubtargetImpl() const override
65 { return &Subtarget; }
66 const DataLayout *getDataLayout() const override
69 const InstrItineraryData *getInstrItineraryData() const override {
70 return Subtarget.inMips16Mode() ? nullptr : &InstrItins;
73 MipsJITInfo *getJITInfo() override { return &JITInfo; }
75 const MipsRegisterInfo *getRegisterInfo() const override {
76 return &InstrInfo->getRegisterInfo();
79 const MipsTargetLowering *getTargetLowering() const override {
83 const MipsSelectionDAGInfo* getSelectionDAGInfo() const override {
87 // Pass Pipeline Configuration
88 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
89 bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
92 void setHelperClassesMips16();
94 void setHelperClassesMipsSE();
99 /// MipsebTargetMachine - Mips32/64 big endian target machine.
101 class MipsebTargetMachine : public MipsTargetMachine {
102 virtual void anchor();
104 MipsebTargetMachine(const Target &T, StringRef TT,
105 StringRef CPU, StringRef FS, const TargetOptions &Options,
106 Reloc::Model RM, CodeModel::Model CM,
107 CodeGenOpt::Level OL);
110 /// MipselTargetMachine - Mips32/64 little endian target machine.
112 class MipselTargetMachine : public MipsTargetMachine {
113 virtual void anchor();
115 MipselTargetMachine(const Target &T, StringRef TT,
116 StringRef CPU, StringRef FS, const TargetOptions &Options,
117 Reloc::Model RM, CodeModel::Model CM,
118 CodeGenOpt::Level OL);
121 } // End llvm namespace