RyuKen/ARMeilleure/Decoders/OpCodeT16MemReg.cs

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2022-02-17 22:39:45 +00:00
namespace ARMeilleure.Decoders
{
class OpCodeT16MemReg : OpCodeT16, IOpCode32MemReg
{
public int Rm { get; }
public int Rt { get; }
public int Rn { get; }
public bool WBack => false;
public bool IsLoad { get; }
public bool Index => true;
public bool Add => true;
public int Immediate => throw new System.InvalidOperationException();
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemReg(inst, address, opCode);
public OpCodeT16MemReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rt = (opCode >> 0) & 7;
Rn = (opCode >> 3) & 7;
Rm = (opCode >> 6) & 7;
IsLoad = ((opCode >> 9) & 7) >= 3;
}
}
}