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