//===-- SparcV9CodeEmitter.h ------------------------------------*- C++ -*-===//
// 
//
//===----------------------------------------------------------------------===//

#ifndef SPARCV9CODEEMITTER_H
#define SPARCV9CODEEMITTER_H

#include "llvm/BasicBlock.h"
#include "llvm/CodeGen/MachineCodeEmitter.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/Target/TargetMachine.h"

class SparcV9CodeEmitter : public MachineFunctionPass {
  static MachineCodeEmitter *MCE;
  static TargetMachine *TM;
  BasicBlock *currBB;

public:
  SparcV9CodeEmitter(TargetMachine *tm, MachineCodeEmitter &M) { 
    MCE = &M;
    TM = tm;
  }

  bool runOnMachineFunction(MachineFunction &F);
    
  /// Function generated by the CodeEmitterGenerator using TableGen
  ///
  static unsigned getBinaryCodeForInstr(MachineInstr &MI);

private:    
  static int64_t getMachineOpValue(MachineInstr &MI, MachineOperand &MO);
  static unsigned getValueBit(int64_t Val, unsigned bit);

  void emitConstant(unsigned Val, unsigned Size);

  void emitBasicBlock(MachineBasicBlock &MBB);
  void emitInstruction(MachineInstr &MI);
    
};

#endif