llvm-6502/lib/Target/SystemZ/SystemZAsmPrinter.h

//===-- SystemZAsmPrinter.h - SystemZ LLVM assembly printer ----*- C++ -*--===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef SYSTEMZASMPRINTER_H
#define SYSTEMZASMPRINTER_H

#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Support/Compiler.h"

namespace llvm {
class MCStreamer;
class MachineBasicBlock;
class MachineInstr;
class Module;
class raw_ostream;

class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter {
private:
  const SystemZSubtarget *Subtarget;

public:
  SystemZAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
    : AsmPrinter(TM, Streamer) {
    Subtarget = &TM.getSubtarget<SystemZSubtarget>();
  }

  // Override AsmPrinter.
  const char *getPassName() const override {
    return "SystemZ Assembly Printer";
  }
  void EmitInstruction(const MachineInstr *MI) override;
  void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override;
  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                       unsigned AsmVariant, const char *ExtraCode,
                       raw_ostream &OS) override;
  bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
                             unsigned AsmVariant, const char *ExtraCode,
                             raw_ostream &OS) override;
  void EmitEndOfAsmFile(Module &M) override;
};
} // end namespace llvm

#endif