private CilStackValueInt32 ComputeBinaryComparisonOperation(
IStackValue stackVal1,
IStackValue stackVal2,
Func <CilStackValueInt32, CilStackValueInt32, bool> computeInt32Int32,
Func <CilStackValueInt64, CilStackValueInt64, bool> computeInt64Int64,
Func <CilStackValueFloat, CilStackValueFloat, bool> computeFloatFloat
)
{
bool result;
if (stackVal1 is CilStackValueInt32 stackVal1Int32 && stackVal2 is CilStackValueInt32 stackVal2Int32)
{
result = computeInt32Int32(stackVal1Int32, stackVal2Int32);
}
private bool ComputeUnaryBranchOperation(
IStackValue stackVal,
Func <CilStackValueInt32, bool> computeInt32,
Func <CilStackValueInt64, bool> computeInt64
)
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(computeInt32(stackValInt32));
}
if (stackVal is CilStackValueInt64 stackValInt64)
{
return(computeInt64(stackValInt64));
}
throw new System.NotImplementedException();
}
private IStackValue ComputeUnaryNumericOperation(
IStackValue stackVal,
Func <CilStackValueInt32, CilStackValueInt32> computeInt32,
Func <CilStackValueInt64, CilStackValueInt64> computeInt64,
Func <CilStackValueFloat, CilStackValueFloat> computeFloat
)
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(computeInt32(stackValInt32));
}
if (stackVal is CilStackValueInt64 stackValInt64)
{
return(computeInt64(stackValInt64));
}
if (stackVal is CilStackValueFloat stackValFloat)
{
return(computeFloat(stackValFloat));
}
throw new System.NotImplementedException();
}
private IStackValue ComputeBinaryNumericOperation(
IStackValue stackVal1,
IStackValue stackVal2,
Func <CilStackValueInt32, CilStackValueInt32, CilStackValueInt32> computeInt32Int32,
Func <CilStackValueInt64, CilStackValueInt64, CilStackValueInt64> computeInt64Int64,
Func <CilStackValueFloat, CilStackValueFloat, CilStackValueFloat> computeFloatFloat
)
{
if (stackVal1 is CilStackValueInt32 stackVal1Int32 && stackVal2 is CilStackValueInt32 stackVal2Int32)
{
return(computeInt32Int32(stackVal1Int32, stackVal2Int32));
}
if (stackVal1 is CilStackValueInt64 stackVal1Int64 && stackVal2 is CilStackValueInt64 stackVal2Int64)
{
return(computeInt64Int64(stackVal1Int64, stackVal2Int64));
}
if (stackVal1 is CilStackValueFloat stackVal1Float && stackVal2 is CilStackValueFloat stackVal2Float)
{
return(computeFloatFloat(stackVal1Float, stackVal2Float));
}
throw new System.NotImplementedException();
}
public void Pop(out IStackValue val1, out IStackValue val2)
{
Pop(out val2);
Pop(out val1);
}
public void Pop(out IStackValue val)
{
val = Pop();
}
public void Push(IStackValue val)
{
_stack.Push(val);
}
private IValue ConvertToValue(IStackValue stackVal, Type valType)
{
if (stackVal is CilStackValueValueType stackValValueType)
{
if (valType == typeof(CilValueValueType))
{
return(new CilValueValueType(stackValValueType.Value));
}
}
if (stackVal is CilStackValueInt32 stackValIn64)
{
if (valType == typeof(CilValueValueType))
{
return(new CilValueInt32(stackValIn64.Value));
}
}
if (stackVal is CilStackValuePointer stackValPointer)
{
if (valType == typeof(CilValueManagedPointer))
{
return(new CilValueManagedPointer(stackValPointer.ValueToRef));
}
if (valType == stackValPointer.ValueToRef.GetType())
{
return(stackValPointer.ValueToRef);
}
if (valType == typeof(CilValueExternal))
{
return(stackValPointer.ValueToRef);
}
}
if (valType == typeof(CilValueInt8))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueInt8((sbyte)stackValInt32.Value));
}
}
if (valType == typeof(CilValueInt16))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueInt16((short)stackValInt32.Value));
}
}
if (valType == typeof(CilValueInt32))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueInt32(stackValInt32.Value));
}
}
if (valType == typeof(CilValueInt64))
{
if (stackVal is CilStackValueInt64 stackValInt64)
{
return(new CilValueInt64(stackValInt64.Value));
}
}
if (valType == typeof(CilValueUInt8))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueUInt8((byte)stackValInt32.Value));
}
}
if (valType == typeof(CilValueUInt16))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueUInt16((ushort)stackValInt32.Value));
}
}
if (valType == typeof(CilValueUInt32))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueUInt32((uint)stackValInt32.Value));
}
}
if (valType == typeof(CilValueUInt64))
{
if (stackVal is CilStackValueInt64 stackValInt64)
{
return(new CilValueUInt64((ulong)stackValInt64.Value));
}
}
if (valType == typeof(CilValueChar))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueChar((char)stackValInt32.Value));
}
}
if (valType == typeof(CilValueFloat32))
{
if (stackVal is CilStackValueFloat stackValFloat)
{
return(new CilValueFloat32((float)stackValFloat.Value));
}
}
if (valType == typeof(CilValueFloat64))
{
if (stackVal is CilStackValueFloat stackValFloat)
{
return(new CilValueFloat64(stackValFloat.Value));
}
}
if (valType == typeof(CilValueReference))
{
if (stackVal is CilStackValueReference stackValReference)
{
return(new CilValueReference(stackValReference.Address));
}
}
if (valType == typeof(CilValueExternal))
{
if (stackVal is CilStackValueExternal stackValExternal)
{
return(new CilValueExternal(stackValExternal.ExternalValue));
}
}
if (valType == typeof(CilValueBool))
{
if (stackVal is CilStackValueInt32 stackValInt32)
{
return(new CilValueBool(stackValInt32.Value != 0));
}
}
throw new NotImplementedException();
}