RyuKen/ChocolArm64/Decoders/OpCodeCcmp64.cs

31 lines
753 B
C#
Raw Normal View History

using ChocolArm64.Instructions;
using ChocolArm64.State;
namespace ChocolArm64.Decoders
{
class OpCodeCcmp64 : OpCodeAlu64, IOpCodeCond64
{
public int Nzcv { get; private set; }
protected int RmImm;
public Cond Cond { get; private set; }
public OpCodeCcmp64(Inst inst, long position, int opCode) : base(inst, position, opCode)
{
int o3 = (opCode >> 4) & 1;
if (o3 != 0)
{
Emitter = InstEmit.Und;
return;
}
Nzcv = (opCode >> 0) & 0xf;
Cond = (Cond)((opCode >> 12) & 0xf);
RmImm = (opCode >> 16) & 0x1f;
Rd = CpuThreadState.ZrIndex;
}
}
}