public InstructionI(int opcode, CpuReg rs, CpuReg rt, int immediate)
{
OpCode = opcode;
Rs = rs;
Rt = rt;
Immediate = immediate;
}
public InstructionI(int opcode, CpuReg rs, CpuReg rt, int immediate)
{
OpCode = opcode;
Rs = rs;
Rt = rt;
Immediate = immediate;
}
public InstructionR(int opcode, CpuReg rs, CpuReg rt, CpuReg rd, int shamt, int funct)
{
OpCode = opcode;
Rs = rs;
Rt = rt;
Rd = rd;
Shamt = shamt;
Funct = funct;
}
public InstructionR(int opcode, CpuReg rs, CpuReg rt, CpuReg rd, int shamt, int funct)
{
OpCode = opcode;
Rs = rs;
Rt = rt;
Rd = rd;
Shamt = shamt;
Funct = funct;
}
public static InstructionI Emit(InstructionMnemonic mnemonic,
CpuReg rs, CpuReg rt,
int immediate)
{
var instruction = ISA.GetInstruction (mnemonic);
if (instruction.Format != InstructionFormat.I) {
throw new Exception ("Wrong instruction type.");
}
return new InstructionI {
Instruction = instruction.Instruction,
OpCode = instruction.OpCode,
Rs = rs,
Rt = rt,
Immediate = immediate
};
}
public static InstructionR Emit(InstructionMnemonic mnemonic,
CpuReg rs, CpuReg rt, CpuReg rd,
int shamt)
{
var instruction = ISA.GetInstruction (mnemonic);
if (instruction.Format != InstructionFormat.R) {
throw new Exception ("Wrong instruction type.");
}
return new InstructionR {
Instruction = instruction.Instruction,
OpCode = instruction.OpCode,
Rs = rs,
Rt = rt,
Rd = rd,
Shamt = shamt,
Funct = instruction.Function
};
}
public static InstructionI Emit(InstructionMnemonic mnemonic,
CpuReg rs, CpuReg rt,
int immediate)
{
var instruction = ISA.GetInstruction(mnemonic);
if (instruction.Format != InstructionFormat.I)
{
throw new Exception("Wrong instruction type.");
}
return(new InstructionI {
Instruction = instruction.Instruction,
OpCode = instruction.OpCode,
Rs = rs,
Rt = rt,
Immediate = immediate
});
}
public static InstructionR Emit(InstructionMnemonic mnemonic,
CpuReg rs, CpuReg rt, CpuReg rd,
int shamt)
{
var instruction = ISA.GetInstruction(mnemonic);
if (instruction.Format != InstructionFormat.R)
{
throw new Exception("Wrong instruction type.");
}
return(new InstructionR {
Instruction = instruction.Instruction,
OpCode = instruction.OpCode,
Rs = rs,
Rt = rt,
Rd = rd,
Shamt = shamt,
Funct = instruction.Function
});
}
static PropertyInfo GetPropertyInfo(CpuReg r)
{
var propertyInfo = typeof(CPU).GetProperty(r.ToString(), BindingFlags.Public | BindingFlags.Static);
return(propertyInfo);
}
public static void SetRegister(CpuReg r, int value)
{
var propertyInfo = GetPropertyInfo(r);
propertyInfo.SetValue(null, value);
}
public static int GetRegister(CpuReg r)
{
var propertyInfo = GetPropertyInfo(r);
return((int)propertyInfo.GetValue(null, null));
}
static PropertyInfo GetPropertyInfo(CpuReg r)
{
var propertyInfo = typeof(CPU).GetProperty (r.ToString (), BindingFlags.Public | BindingFlags.Static);
return propertyInfo;
}
public static void SetRegister(CpuReg r, int value)
{
var propertyInfo = GetPropertyInfo (r);
propertyInfo.SetValue (null, value);
}
public static int GetRegister(CpuReg r)
{
var propertyInfo = GetPropertyInfo (r);
return (int)propertyInfo.GetValue (null, null);
}
