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 "MipsSelectionDAGInfo.h"
21 #include "MipsSubtarget.h"
22 #include "llvm/CodeGen/Passes.h"
23 #include "llvm/CodeGen/SelectionDAGISel.h"
24 #include "llvm/IR/DataLayout.h"
25 #include "llvm/Target/TargetFrameLowering.h"
26 #include "llvm/Target/TargetMachine.h"
29 class formatted_raw_ostream;
30 class MipsRegisterInfo;
32 class MipsTargetMachine : public LLVMTargetMachine {
33 MipsSubtarget Subtarget;
34 const DataLayout DL; // Calculates type size & alignment
35 std::unique_ptr<const MipsInstrInfo> InstrInfo;
36 std::unique_ptr<const MipsFrameLowering> FrameLowering;
37 std::unique_ptr<const MipsTargetLowering> TLInfo;
38 std::unique_ptr<const MipsInstrInfo> InstrInfo16;
39 std::unique_ptr<const MipsFrameLowering> FrameLowering16;
40 std::unique_ptr<const MipsTargetLowering> TLInfo16;
41 std::unique_ptr<const MipsInstrInfo> InstrInfoSE;
42 std::unique_ptr<const MipsFrameLowering> FrameLoweringSE;
43 std::unique_ptr<const MipsTargetLowering> TLInfoSE;
44 MipsSelectionDAGInfo TSInfo;
47 MipsTargetMachine(const Target &T, StringRef TT,
48 StringRef CPU, StringRef FS, const TargetOptions &Options,
49 Reloc::Model RM, CodeModel::Model CM,
53 virtual ~MipsTargetMachine() {}
55 void addAnalysisPasses(PassManagerBase &PM) override;
57 const MipsInstrInfo *getInstrInfo() const override
58 { return InstrInfo.get(); }
59 const TargetFrameLowering *getFrameLowering() const override
60 { return FrameLowering.get(); }
61 const MipsSubtarget *getSubtargetImpl() const override
62 { return &Subtarget; }
63 const DataLayout *getDataLayout() const override
66 const InstrItineraryData *getInstrItineraryData() const override {
67 return Subtarget.inMips16Mode()
69 : &getSubtargetImpl()->getInstrItineraryData();
72 MipsJITInfo *getJITInfo() override {
73 return Subtarget.getJITInfo();
76 const MipsRegisterInfo *getRegisterInfo() const override {
77 return &InstrInfo->getRegisterInfo();
80 const MipsTargetLowering *getTargetLowering() const override {
84 const MipsSelectionDAGInfo* getSelectionDAGInfo() const override {
88 // Pass Pipeline Configuration
89 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
90 bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
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