RyuKen/ARMeilleure/Decoders/OpCodeT16BImmCmp.cs
gdkchan eba682b767
Implement some 32-bit Thumb instructions (#3614)
* Implement some 32-bit Thumb instructions

* Optimize OpCode32MemMult using PopCount
2022-08-25 09:59:34 +00:00

19 lines
594 B
C#

namespace ARMeilleure.Decoders
{
class OpCodeT16BImmCmp : OpCodeT16, IOpCode32BImm
{
public int Rn { get; }
public long Immediate { get; }
public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BImmCmp(inst, address, opCode);
public OpCodeT16BImmCmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rn = (opCode >> 0) & 0x7;
int imm = ((opCode >> 2) & 0x3e) | ((opCode >> 3) & 0x40);
Immediate = (int)GetPc() + imm;
}
}
}