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#ifndef __DSP56K_OPCODE_H__
#define __DSP56K_OPCODE_H__
#include <string>
#include "emu.h"
#include "inst.h"
#include "pmove.h"
#include "dsp56k.h"
//
// An Opcode contains an instruction and a parallel move operation.
//
namespace DSP56K
{
class Instruction;
class ParallelMove;
class Opcode
{
public:
Opcode(UINT16 w0, UINT16 w1);
virtual ~Opcode();
std::string disassemble() const;
void evaluate(dsp56k_core* cpustate) const;
size_t size() const;
size_t evalSize() const;
// Peek through to the instruction
const reg_id& instSource() const;
const reg_id& instDestination() const;
const size_t instAccumulatorBitsModified() const;
private:
Instruction* m_instruction;
ParallelMove* m_parallelMove;
UINT16 m_word0;
UINT16 m_word1;
std::string dcString() const;
};
}
#endif
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