public override Decoder Instr(Opcode opcode, string format)
{
var mutators = new List<Mutator>();
for (int i = 0; i < format.Length; ++i)
{
switch (format[i])
{
case 'r':
{
++i;
int n = Disassembler.ReadDecimal(format, ref i);
mutators.Add(Disassembler.Reg(n));
}
break;
default:
throw new NotImplementedException($"{format[i]}");
}
}
return new ThreadedDecoder(opcode, mutators.ToArray());
}
public Enumerator(Disassembler dasm)
{
this.dasm = dasm;
this.instr = null;
}
public override TestInstruction Decode(uint wInstr, Disassembler dasm)
{
return(dasm.Decode(wInstr, opcode, format));
}
public override TestInstruction Decode(uint wInstr, Disassembler dasm)
{
var code = Bitfield.ReadFields(bitfields, wInstr);
return(decoders[code].Decode(wInstr, dasm));
}
public abstract TestInstruction Decode(uint wInstr, Disassembler dasm);