1 //===-- MipsMCTargetDesc.cpp - Mips Target Descriptions -------------------===//
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 provides Mips specific target descriptions.
12 //===----------------------------------------------------------------------===//
14 #include "MipsMCAsmInfo.h"
15 #include "MipsMCTargetDesc.h"
16 #include "InstPrinter/MipsInstPrinter.h"
17 #include "llvm/MC/MachineLocation.h"
18 #include "llvm/MC/MCCodeGenInfo.h"
19 #include "llvm/MC/MCInstrInfo.h"
20 #include "llvm/MC/MCRegisterInfo.h"
21 #include "llvm/MC/MCStreamer.h"
22 #include "llvm/MC/MCSubtargetInfo.h"
23 #include "llvm/Support/ErrorHandling.h"
24 #include "llvm/Support/TargetRegistry.h"
26 #define GET_INSTRINFO_MC_DESC
27 #include "MipsGenInstrInfo.inc"
29 #define GET_SUBTARGETINFO_MC_DESC
30 #include "MipsGenSubtargetInfo.inc"
32 #define GET_REGINFO_MC_DESC
33 #include "MipsGenRegisterInfo.inc"
37 static MCInstrInfo *createMipsMCInstrInfo() {
38 MCInstrInfo *X = new MCInstrInfo();
39 InitMipsMCInstrInfo(X);
43 static MCRegisterInfo *createMipsMCRegisterInfo(StringRef TT) {
44 MCRegisterInfo *X = new MCRegisterInfo();
45 InitMipsMCRegisterInfo(X, Mips::RA);
49 static MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
51 MCSubtargetInfo *X = new MCSubtargetInfo();
52 InitMipsMCSubtargetInfo(X, TT, CPU, FS);
56 static MCAsmInfo *createMipsMCAsmInfo(const Target &T, StringRef TT) {
57 MCAsmInfo *MAI = new MipsMCAsmInfo(T, TT);
59 MachineLocation Dst(MachineLocation::VirtualFP);
60 MachineLocation Src(Mips::SP, 0);
61 MAI->addInitialFrameState(0, Dst, Src);
66 static MCCodeGenInfo *createMipsMCCodeGenInfo(StringRef TT, Reloc::Model RM,
68 CodeGenOpt::Level OL) {
69 MCCodeGenInfo *X = new MCCodeGenInfo();
70 if (CM == CodeModel::JITDefault)
72 else if (RM == Reloc::Default)
74 X->InitMCCodeGenInfo(RM, CM, OL);
78 static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
79 unsigned SyntaxVariant,
81 const MCInstrInfo &MII,
82 const MCRegisterInfo &MRI,
83 const MCSubtargetInfo &STI) {
84 return new MipsInstPrinter(MAI, MII, MRI);
87 static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
88 MCContext &Ctx, MCAsmBackend &MAB,
90 MCCodeEmitter *_Emitter,
95 return createELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll, NoExecStack);
98 extern "C" void LLVMInitializeMipsTargetMC() {
99 // Register the MC asm info.
100 RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo);
101 RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo);
102 RegisterMCAsmInfoFn A(TheMips64Target, createMipsMCAsmInfo);
103 RegisterMCAsmInfoFn B(TheMips64elTarget, createMipsMCAsmInfo);
105 // Register the MC codegen info.
106 TargetRegistry::RegisterMCCodeGenInfo(TheMipsTarget,
107 createMipsMCCodeGenInfo);
108 TargetRegistry::RegisterMCCodeGenInfo(TheMipselTarget,
109 createMipsMCCodeGenInfo);
110 TargetRegistry::RegisterMCCodeGenInfo(TheMips64Target,
111 createMipsMCCodeGenInfo);
112 TargetRegistry::RegisterMCCodeGenInfo(TheMips64elTarget,
113 createMipsMCCodeGenInfo);
115 // Register the MC instruction info.
116 TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
117 TargetRegistry::RegisterMCInstrInfo(TheMipselTarget, createMipsMCInstrInfo);
118 TargetRegistry::RegisterMCInstrInfo(TheMips64Target, createMipsMCInstrInfo);
119 TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget,
120 createMipsMCInstrInfo);
122 // Register the MC register info.
123 TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
124 TargetRegistry::RegisterMCRegInfo(TheMipselTarget, createMipsMCRegisterInfo);
125 TargetRegistry::RegisterMCRegInfo(TheMips64Target, createMipsMCRegisterInfo);
126 TargetRegistry::RegisterMCRegInfo(TheMips64elTarget,
127 createMipsMCRegisterInfo);
129 // Register the MC Code Emitter
130 TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget,
131 createMipsMCCodeEmitterEB);
132 TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
133 createMipsMCCodeEmitterEL);
134 TargetRegistry::RegisterMCCodeEmitter(TheMips64Target,
135 createMipsMCCodeEmitterEB);
136 TargetRegistry::RegisterMCCodeEmitter(TheMips64elTarget,
137 createMipsMCCodeEmitterEL);
139 // Register the object streamer.
140 TargetRegistry::RegisterMCObjectStreamer(TheMipsTarget, createMCStreamer);
141 TargetRegistry::RegisterMCObjectStreamer(TheMipselTarget, createMCStreamer);
142 TargetRegistry::RegisterMCObjectStreamer(TheMips64Target, createMCStreamer);
143 TargetRegistry::RegisterMCObjectStreamer(TheMips64elTarget,
146 // Register the asm backend.
147 TargetRegistry::RegisterMCAsmBackend(TheMipsTarget,
148 createMipsAsmBackendEB32);
149 TargetRegistry::RegisterMCAsmBackend(TheMipselTarget,
150 createMipsAsmBackendEL32);
151 TargetRegistry::RegisterMCAsmBackend(TheMips64Target,
152 createMipsAsmBackendEB64);
153 TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget,
154 createMipsAsmBackendEL64);
156 // Register the MC subtarget info.
157 TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
158 createMipsMCSubtargetInfo);
159 TargetRegistry::RegisterMCSubtargetInfo(TheMipselTarget,
160 createMipsMCSubtargetInfo);
161 TargetRegistry::RegisterMCSubtargetInfo(TheMips64Target,
162 createMipsMCSubtargetInfo);
163 TargetRegistry::RegisterMCSubtargetInfo(TheMips64elTarget,
164 createMipsMCSubtargetInfo);
166 // Register the MCInstPrinter.
167 TargetRegistry::RegisterMCInstPrinter(TheMipsTarget,
168 createMipsMCInstPrinter);
169 TargetRegistry::RegisterMCInstPrinter(TheMipselTarget,
170 createMipsMCInstPrinter);
171 TargetRegistry::RegisterMCInstPrinter(TheMips64Target,
172 createMipsMCInstPrinter);
173 TargetRegistry::RegisterMCInstPrinter(TheMips64elTarget,
174 createMipsMCInstPrinter);