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//===-- MBlazeMCTargetDesc.cpp - MBlaze Target Descriptions ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides MBlaze specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "MBlazeMCTargetDesc.h"
#include "InstPrinter/MBlazeInstPrinter.h"
#include "MBlazeMCAsmInfo.h"
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#define GET_INSTRINFO_MC_DESC
#include "MBlazeGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "MBlazeGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "MBlazeGenRegisterInfo.inc"
using namespace llvm;
static MCInstrInfo *createMBlazeMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitMBlazeMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createMBlazeMCRegisterInfo(StringRef TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitMBlazeMCRegisterInfo(X, MBlaze::R15);
return X;
}
static MCSubtargetInfo *createMBlazeMCSubtargetInfo(StringRef TT, StringRef CPU,
StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitMBlazeMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
static MCAsmInfo *createMCAsmInfo(const MCRegisterInfo &MRI, StringRef TT) {
Triple TheTriple(TT);
switch (TheTriple.getOS()) {
default:
return new MBlazeMCAsmInfo();
}
}
static MCCodeGenInfo *createMBlazeMCCodeGenInfo(StringRef TT, Reloc::Model RM,
CodeModel::Model CM,
CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
if (RM == Reloc::Default)
RM = Reloc::Static;
if (CM == CodeModel::Default)
CM = CodeModel::Small;
X->InitMCCodeGenInfo(RM, CM, OL);
return X;
}
static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
MCContext &Ctx, MCAsmBackend &MAB,
raw_ostream &_OS,
MCCodeEmitter *_Emitter,
bool RelaxAll,
bool NoExecStack) {
Triple TheTriple(TT);
if (TheTriple.isOSDarwin()) {
llvm_unreachable("MBlaze does not support Darwin MACH-O format");
}
if (TheTriple.isOSWindows()) {
llvm_unreachable("MBlaze does not support Windows COFF format");
}
return createELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll, NoExecStack);
}
static MCInstPrinter *createMBlazeMCInstPrinter(const Target &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
if (SyntaxVariant == 0)
return new MBlazeInstPrinter(MAI, MII, MRI);
return 0;
}
// Force static initialization.
extern "C" void LLVMInitializeMBlazeTargetMC() {
// Register the MC asm info.
RegisterMCAsmInfoFn X(TheMBlazeTarget, createMCAsmInfo);
// Register the MC codegen info.
TargetRegistry::RegisterMCCodeGenInfo(TheMBlazeTarget,
createMBlazeMCCodeGenInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(TheMBlazeTarget, createMBlazeMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheMBlazeTarget,
createMBlazeMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(TheMBlazeTarget,
createMBlazeMCSubtargetInfo);
// Register the MC code emitter
TargetRegistry::RegisterMCCodeEmitter(TheMBlazeTarget,
llvm::createMBlazeMCCodeEmitter);
// Register the asm backend
TargetRegistry::RegisterMCAsmBackend(TheMBlazeTarget,
createMBlazeAsmBackend);
// Register the object streamer
TargetRegistry::RegisterMCObjectStreamer(TheMBlazeTarget,
createMCStreamer);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(TheMBlazeTarget,
createMBlazeMCInstPrinter);
}
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