Ryujinx/ARMeilleure/Decoders/OpCodeCcmp.cs

32 lines
855 B
C#

using ARMeilleure.State;
namespace ARMeilleure.Decoders
{
class OpCodeCcmp : OpCodeAlu, IOpCodeCond
{
public int Nzcv { get; }
protected int RmImm;
public Condition Cond { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeCcmp(inst, address, opCode);
public OpCodeCcmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
int o3 = (opCode >> 4) & 1;
if (o3 != 0)
{
Instruction = InstDescriptor.Undefined;
return;
}
Nzcv = (opCode >> 0) & 0xf;
Cond = (Condition)((opCode >> 12) & 0xf);
RmImm = (opCode >> 16) & 0x1f;
Rd = RegisterAlias.Zr;
}
}
}