1 //===-- MipsMCTargetDesc.cpp - Mips Target Descriptions ---------*- 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 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 (RM == Reloc::Default)
72 X->InitMCCodeGenInfo(RM, CM, OL);
76 static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
77 unsigned SyntaxVariant,
79 const MCSubtargetInfo &STI) {
80 return new MipsInstPrinter(MAI);
83 static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
84 MCContext &Ctx, MCAsmBackend &MAB,
86 MCCodeEmitter *_Emitter,
91 return createELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll, NoExecStack);
94 extern "C" void LLVMInitializeMipsTargetMC() {
95 // Register the MC asm info.
96 RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo);
97 RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo);
98 RegisterMCAsmInfoFn A(TheMips64Target, createMipsMCAsmInfo);
99 RegisterMCAsmInfoFn B(TheMips64elTarget, createMipsMCAsmInfo);
101 // Register the MC codegen info.
102 TargetRegistry::RegisterMCCodeGenInfo(TheMipsTarget,
103 createMipsMCCodeGenInfo);
104 TargetRegistry::RegisterMCCodeGenInfo(TheMipselTarget,
105 createMipsMCCodeGenInfo);
106 TargetRegistry::RegisterMCCodeGenInfo(TheMips64Target,
107 createMipsMCCodeGenInfo);
108 TargetRegistry::RegisterMCCodeGenInfo(TheMips64elTarget,
109 createMipsMCCodeGenInfo);
111 // Register the MC instruction info.
112 TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
113 TargetRegistry::RegisterMCInstrInfo(TheMipselTarget, createMipsMCInstrInfo);
114 TargetRegistry::RegisterMCInstrInfo(TheMips64Target, createMipsMCInstrInfo);
115 TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget, createMipsMCInstrInfo);
117 // Register the MC register info.
118 TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
119 TargetRegistry::RegisterMCRegInfo(TheMipselTarget, createMipsMCRegisterInfo);
120 TargetRegistry::RegisterMCRegInfo(TheMips64Target, createMipsMCRegisterInfo);
121 TargetRegistry::RegisterMCRegInfo(TheMips64elTarget,
122 createMipsMCRegisterInfo);
124 // Register the MC Code Emitter
125 TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget, createMipsMCCodeEmitter);
126 TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
127 createMipsMCCodeEmitter);
128 TargetRegistry::RegisterMCCodeEmitter(TheMips64Target,
129 createMipsMCCodeEmitter);
130 TargetRegistry::RegisterMCCodeEmitter(TheMips64elTarget,
131 createMipsMCCodeEmitter);
133 // Register the object streamer.
134 TargetRegistry::RegisterMCObjectStreamer(TheMipsTarget, createMCStreamer);
135 TargetRegistry::RegisterMCObjectStreamer(TheMipselTarget, createMCStreamer);
136 TargetRegistry::RegisterMCObjectStreamer(TheMips64Target, createMCStreamer);
137 TargetRegistry::RegisterMCObjectStreamer(TheMips64elTarget, createMCStreamer);
139 // Register the asm backend.
140 TargetRegistry::RegisterMCAsmBackend(TheMipsTarget,
141 createMipsBEAsmBackend);
142 TargetRegistry::RegisterMCAsmBackend(TheMipselTarget,
143 createMipsLEAsmBackend);
144 TargetRegistry::RegisterMCAsmBackend(TheMips64Target,
145 createMipsBEAsmBackend);
146 TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget,
147 createMipsLEAsmBackend);
149 TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget, createMipsMCCodeEmitter);
150 TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
151 createMipsMCCodeEmitter);
153 // Register the MC subtarget info.
154 TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
155 createMipsMCSubtargetInfo);
156 TargetRegistry::RegisterMCSubtargetInfo(TheMipselTarget,
157 createMipsMCSubtargetInfo);
158 TargetRegistry::RegisterMCSubtargetInfo(TheMips64Target,
159 createMipsMCSubtargetInfo);
160 TargetRegistry::RegisterMCSubtargetInfo(TheMips64elTarget,
161 createMipsMCSubtargetInfo);
163 // Register the MCInstPrinter.
164 TargetRegistry::RegisterMCInstPrinter(TheMipsTarget,
165 createMipsMCInstPrinter);
166 TargetRegistry::RegisterMCInstPrinter(TheMipselTarget,
167 createMipsMCInstPrinter);
168 TargetRegistry::RegisterMCInstPrinter(TheMips64Target,
169 createMipsMCInstPrinter);
170 TargetRegistry::RegisterMCInstPrinter(TheMips64elTarget,
171 createMipsMCInstPrinter);