private Instruction DecodeFormat(uint InstructionWord, Instruction InstructionToDecode)
{
if (InstructionToDecode.OpCode == 0)
{
return(RFormat.CreateInstruction(InstructionWord, InstructionToDecode.Address));
}
else if (InstructionToDecode.OpCode == 2 || InstructionToDecode.OpCode == 3)
{
return(JFormat.CreateInstruction(InstructionWord, InstructionToDecode.Address));
}
else
{
return(IFormat.CreateInstruction(InstructionWord, InstructionToDecode.Address));
}
}
private void FillInstructionDictionary(Dictionary <int, Instruction> DictionaryToFill, MemoryStream FStream)
{
uint InstructionCounter = 0x00400000;
if (FStream.Length % 4 == 0)
{
using (BinaryReader Reader = new BinaryReader(FStream))
{
while (FStream.Position != FStream.Length)
{
uint InstructionWord = Reader.ReadUInt32();
Instruction ReadInstruction = instructionFactory.CreateInstruction(InstructionWord, InstructionCounter);
DictionaryToFill.Add((int)ReadInstruction.Address, ReadInstruction);
InstructionCounter += 4;
}
}
}
else
{
throw new ArgumentException("Invalid MIPS file");
}
}