llvm/lib/Target/Mips/MipsTargetStreamer.h

//===-- MipsTargetStreamer.h - Mips Target Streamer ------------*- C++ -*--===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef MIPSTARGETSTREAMER_H
#define MIPSTARGETSTREAMER_H

#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCStreamer.h"

namespace llvm {
class MipsTargetStreamer : public MCTargetStreamer {
  virtual void anchor();

public:
  MipsTargetStreamer(MCStreamer &S);
  virtual void emitDirectiveSetMicroMips() = 0;
  virtual void emitDirectiveSetNoMicroMips() = 0;
  virtual void emitDirectiveSetMips16() = 0;
  virtual void emitDirectiveSetNoMips16() = 0;

  virtual void emitDirectiveSetReorder() = 0;
  virtual void emitDirectiveSetNoReorder() = 0;
  virtual void emitDirectiveSetMacro() = 0;
  virtual void emitDirectiveSetNoMacro() = 0;
  virtual void emitDirectiveSetAt() = 0;
  virtual void emitDirectiveSetNoAt() = 0;
  virtual void emitDirectiveEnd(StringRef Name) = 0;

  virtual void emitDirectiveEnt(const MCSymbol &Symbol) = 0;
  virtual void emitDirectiveAbiCalls() = 0;
  virtual void emitDirectiveOptionPic0() = 0;
  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
                         unsigned ReturnReg) = 0;
  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) = 0;
  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) = 0;
};

// This part is for ascii assembly output
class MipsTargetAsmStreamer : public MipsTargetStreamer {
  formatted_raw_ostream &OS;

public:
  MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
  virtual void emitDirectiveSetMicroMips();
  virtual void emitDirectiveSetNoMicroMips();
  virtual void emitDirectiveSetMips16();
  virtual void emitDirectiveSetNoMips16();

  virtual void emitDirectiveSetReorder();
  virtual void emitDirectiveSetNoReorder();
  virtual void emitDirectiveSetMacro();
  virtual void emitDirectiveSetNoMacro();
  virtual void emitDirectiveSetAt();
  virtual void emitDirectiveSetNoAt();
  virtual void emitDirectiveEnd(StringRef Name);

  virtual void emitDirectiveEnt(const MCSymbol &Symbol);
  virtual void emitDirectiveAbiCalls();
  virtual void emitDirectiveOptionPic0();
  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
                         unsigned ReturnReg);
  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
};

// This part is for ELF object output
class MipsTargetELFStreamer : public MipsTargetStreamer {
  bool MicroMipsEnabled;
  const MCSubtargetInfo &STI;

public:
  bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
  MCELFStreamer &getStreamer();
  MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);

  virtual void emitLabel(MCSymbol *Symbol) LLVM_OVERRIDE;
  void finish() LLVM_OVERRIDE;

  virtual void emitDirectiveSetMicroMips();
  virtual void emitDirectiveSetNoMicroMips();
  virtual void emitDirectiveSetMips16();
  virtual void emitDirectiveSetNoMips16();

  virtual void emitDirectiveSetReorder();
  virtual void emitDirectiveSetNoReorder();
  virtual void emitDirectiveSetMacro();
  virtual void emitDirectiveSetNoMacro();
  virtual void emitDirectiveSetAt();
  virtual void emitDirectiveSetNoAt();
  virtual void emitDirectiveEnd(StringRef Name);

  virtual void emitDirectiveEnt(const MCSymbol &Symbol);
  virtual void emitDirectiveAbiCalls();
  virtual void emitDirectiveOptionPic0();
  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
                         unsigned ReturnReg);
  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
};
}
#endif