blob: 8712a78e32f9afce64165367326250d0a694dbf6 (
plain) (
tree)
|
|
namespace ARMeilleure.Decoders
{
class OpCodeMemLit : OpCode, IOpCodeLit
{
public int Rt { get; }
public long Immediate { get; }
public int Size { get; }
public bool Signed { get; }
public bool Prefetch { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeMemLit(inst, address, opCode);
public OpCodeMemLit(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rt = opCode & 0x1f;
Immediate = (long)address + DecoderHelper.DecodeImmS19_2(opCode);
switch ((opCode >> 30) & 3)
{
case 0:
Size = 2;
Signed = false;
Prefetch = false;
break;
case 1:
Size = 3;
Signed = false;
Prefetch = false;
break;
case 2:
Size = 2;
Signed = true;
Prefetch = false;
break;
case 3:
Size = 0;
Signed = false;
Prefetch = true;
break;
}
}
}
}
|