1 //===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file declares the Mips specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef MIPSTARGETMACHINE_H
15 #define MIPSTARGETMACHINE_H
16 
17 #include "MipsSubtarget.h"
18 #include "MipsInstrInfo.h"
19 #include "MipsISelLowering.h"
20 #include "MipsFrameLowering.h"
21 #include "MipsSelectionDAGInfo.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetData.h"
24 #include "llvm/Target/TargetFrameLowering.h"
25 #include "MipsJITInfo.h"
26 
27 namespace llvm {
28   class formatted_raw_ostream;
29 
30   class MipsTargetMachine : public LLVMTargetMachine {
31     MipsSubtarget       Subtarget;
32     const TargetData    DataLayout; // Calculates type size & alignment
33     MipsInstrInfo       InstrInfo;
34     MipsFrameLowering   FrameLowering;
35     MipsTargetLowering  TLInfo;
36     MipsSelectionDAGInfo TSInfo;
37     MipsJITInfo JITInfo;
38 
39   public:
40     MipsTargetMachine(const Target &T, StringRef TT,
41                       StringRef CPU, StringRef FS, const TargetOptions &Options,
42                       Reloc::Model RM, CodeModel::Model CM,
43                       CodeGenOpt::Level OL,
44                       bool isLittle);
45 
46     virtual const MipsInstrInfo   *getInstrInfo()     const
47     { return &InstrInfo; }
48     virtual const TargetFrameLowering *getFrameLowering()     const
49     { return &FrameLowering; }
50     virtual const MipsSubtarget   *getSubtargetImpl() const
51     { return &Subtarget; }
52     virtual const TargetData      *getTargetData()    const
53     { return &DataLayout;}
54     virtual MipsJITInfo *getJITInfo()
55     { return &JITInfo; }
56 
57 
58     virtual const MipsRegisterInfo *getRegisterInfo()  const {
59       return &InstrInfo.getRegisterInfo();
60     }
61 
62     virtual const MipsTargetLowering *getTargetLowering() const {
63       return &TLInfo;
64     }
65 
66     virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
67       return &TSInfo;
68     }
69 
70     // Pass Pipeline Configuration
71     virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
72     virtual bool addCodeEmitter(PassManagerBase &PM,
73 				 JITCodeEmitter &JCE);
74 
75   };
76 
77 /// MipsebTargetMachine - Mips32 big endian target machine.
78 ///
79 class MipsebTargetMachine : public MipsTargetMachine {
80   virtual void anchor();
81 public:
82   MipsebTargetMachine(const Target &T, StringRef TT,
83                       StringRef CPU, StringRef FS, const TargetOptions &Options,
84                       Reloc::Model RM, CodeModel::Model CM,
85                       CodeGenOpt::Level OL);
86 };
87 
88 /// MipselTargetMachine - Mips32 little endian target machine.
89 ///
90 class MipselTargetMachine : public MipsTargetMachine {
91   virtual void anchor();
92 public:
93   MipselTargetMachine(const Target &T, StringRef TT,
94                       StringRef CPU, StringRef FS, const TargetOptions &Options,
95                       Reloc::Model RM, CodeModel::Model CM,
96                       CodeGenOpt::Level OL);
97 };
98 
99 /// Mips64ebTargetMachine - Mips64 big endian target machine.
100 ///
101 class Mips64ebTargetMachine : public MipsTargetMachine {
102   virtual void anchor();
103 public:
104   Mips64ebTargetMachine(const Target &T, StringRef TT,
105                         StringRef CPU, StringRef FS,
106                         const TargetOptions &Options,
107                         Reloc::Model RM, CodeModel::Model CM,
108                         CodeGenOpt::Level OL);
109 };
110 
111 /// Mips64elTargetMachine - Mips64 little endian target machine.
112 ///
113 class Mips64elTargetMachine : public MipsTargetMachine {
114   virtual void anchor();
115 public:
116   Mips64elTargetMachine(const Target &T, StringRef TT,
117                         StringRef CPU, StringRef FS,
118                         const TargetOptions &Options,
119                         Reloc::Model RM, CodeModel::Model CM,
120                         CodeGenOpt::Level OL);
121 };
122 } // End llvm namespace
123 
124 #endif
125