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using ChocolArm64.State;
using System;
using System.Reflection;
using System.Reflection.Emit;
namespace ChocolArm64.IntermediateRepresentation
{
class Operation
{
public BasicBlock Parent { get; set; }
public OperationType Type { get; }
private object[] _arguments { get; }
private Operation(OperationType type, params object[] arguments)
{
Type = type;
_arguments = arguments;
}
public T GetArg<T>(int index)
{
return (T)GetArg(index);
}
public object GetArg(int index)
{
if ((uint)index >= _arguments.Length)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
return _arguments[index];
}
public static Operation Call(MethodInfo info)
{
return new Operation(OperationType.Call, info);
}
public static Operation CallVirtual(MethodInfo info)
{
return new Operation(OperationType.CallVirtual, info);
}
public static Operation IL(OpCode ilOp)
{
return new Operation(OperationType.IL, ilOp);
}
public static Operation ILBranch(OpCode ilOp, ILLabel target)
{
return new Operation(OperationType.ILBranch, ilOp, target);
}
public static Operation LoadArgument(int index)
{
return new Operation(OperationType.LoadArgument, index);
}
public static Operation LoadConstant(int value)
{
return new Operation(OperationType.LoadConstant, value);
}
public static Operation LoadConstant(long value)
{
return new Operation(OperationType.LoadConstant, value);
}
public static Operation LoadConstant(float value)
{
return new Operation(OperationType.LoadConstant, value);
}
public static Operation LoadConstant(double value)
{
return new Operation(OperationType.LoadConstant, value);
}
public static Operation LoadContext()
{
return new Operation(OperationType.LoadContext);
}
public static Operation LoadField(FieldInfo info)
{
return new Operation(OperationType.LoadField, info);
}
public static Operation LoadLocal(int index, RegisterType type, RegisterSize size)
{
return new Operation(OperationType.LoadLocal, index, type, size);
}
public static Operation MarkLabel(ILLabel label)
{
return new Operation(OperationType.MarkLabel, label);
}
public static Operation StoreContext()
{
return new Operation(OperationType.StoreContext);
}
public static Operation StoreLocal(int index, RegisterType type, RegisterSize size)
{
return new Operation(OperationType.StoreLocal, index, type, size);
}
}
}
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