/**
 ******************************************************************************
 * Xenia : Xbox 360 Emulator Research Project                                 *
 ******************************************************************************
 * Copyright 2013 Ben Vanik. All rights reserved.                             *
 * Released under the BSD license - see LICENSE in the root for more details. *
 ******************************************************************************
 */

#ifndef ALLOY_BACKEND_X64_X64_BACKEND_H_
#define ALLOY_BACKEND_X64_X64_BACKEND_H_

#include <alloy/core.h>

#include <alloy/backend/backend.h>


namespace alloy {
namespace backend {
namespace x64 {

class X64CodeCache;
namespace lowering { class LoweringTable; }


#define ALLOY_HAS_X64_BACKEND 1


typedef void* (*HostToGuestThunk)(void* target, void* arg0, void* arg1);
typedef void* (*GuestToHostThunk)(void* target, void* arg0, void* arg1);

class X64Backend : public Backend {
public:
  X64Backend(runtime::Runtime* runtime);
  virtual ~X64Backend();

  X64CodeCache* code_cache() const { return code_cache_; }
  HostToGuestThunk host_to_guest_thunk() const { return host_to_guest_thunk_; }
  GuestToHostThunk guest_to_host_thunk() const { return guest_to_host_thunk_; }

  lowering::LoweringTable* lowering_table() const { return lowering_table_; }

  virtual int Initialize();

  virtual Assembler* CreateAssembler();

private:
  X64CodeCache* code_cache_;
  HostToGuestThunk host_to_guest_thunk_;
  GuestToHostThunk guest_to_host_thunk_;

  lowering::LoweringTable* lowering_table_;
};


}  // namespace x64
}  // namespace backend
}  // namespace alloy


#endif  // ALLOY_BACKEND_X64_X64_BACKEND_H_