RyuKen/ARMeilleure/Decoders/OpCodeT16IfThen.cs
Nicholas Rodine 951700fdd8
Removed unused usings. (#3593)
* Removed unused usings.

* Added back using, now that it's used.

* Removed extra whitespace.
2022-08-18 18:04:54 +02:00

33 lines
966 B
C#

using System.Collections.Generic;
namespace ARMeilleure.Decoders
{
class OpCodeT16IfThen : OpCodeT16
{
public Condition[] IfThenBlockConds { get; }
public int IfThenBlockSize { get { return IfThenBlockConds.Length; } }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16IfThen(inst, address, opCode);
public OpCodeT16IfThen(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
List<Condition> conds = new();
int cond = (opCode >> 4) & 0xf;
int mask = opCode & 0xf;
conds.Add((Condition)cond);
while ((mask & 7) != 0)
{
int newLsb = (mask >> 3) & 1;
cond = (cond & 0xe) | newLsb;
mask <<= 1;
conds.Add((Condition)cond);
}
IfThenBlockConds = conds.ToArray();
}
}
}