private bool HandleExtraInstructions(Instruction instruction,
MetaMidRepresentationOperationFactory operationFactory, string opcodeStr)
{
if (opcodeStr == "ret")
{
var isVoid = Method.GetReturnType().IsVoid();
operationFactory.Return(isVoid);
return(true);
}
if (opcodeStr.StartsWith("conv."))
{
if (ConversionOperations(opcodeStr, operationFactory))
{
return(true);
}
return(true);
}
if (opcodeStr == "dup")
{
operationFactory.Dup();
return(true);
}
if (opcodeStr == "pop")
{
operationFactory.Pop();
return(true);
}
if (HandleArrayOperations(instruction, operationFactory, opcodeStr))
{
return(true);
}
if (opcodeStr == "ldtoken")
{
operationFactory.SetToken((FieldInfo)instruction.Operand);
return(true);
}
if (opcodeStr == "ldftn")
{
operationFactory.LoadFunction((MethodInfo)instruction.Operand);
return(true);
}
if (opcodeStr == "switch")
{
operationFactory.Switch((Instruction[])instruction.Operand);
return(true);
}
if (opcodeStr == "sizeof")
{
operationFactory.SizeOf((Type)instruction.Operand);
return(true);
}
if (opcodeStr == "ldsfld")
{
operationFactory.LoadStaticField((FieldInfo)instruction.Operand);
return(true);
}
if (opcodeStr == "stsfld")
{
operationFactory.StoreStaticField((FieldInfo)instruction.Operand);
return(true);
}
if (opcodeStr == "ldloca.s" || opcodeStr == "ldloca")
{
//TODO: load the address into evaluation stack
var index = (LocalVariableInfo)instruction.Operand;
operationFactory.LoadAddressIntoEvaluationStack(index);
return(true);
}
if (opcodeStr == "ldflda.s" || opcodeStr == "ldflda")
{
var fieldInfo = (FieldInfo)instruction.Operand;
operationFactory.LoadFieldAddressIntoEvaluationStack(fieldInfo);
return(true);
}
if (opcodeStr == "ldelema")
{
operationFactory.LoadAddressOfArrayItemIntoStack((Type)instruction.Operand);
return(true);
}
if (opcodeStr.StartsWith("stind."))
{
//TODO: load the address into evaluation stack
operationFactory.StoresValueFromAddress();
return(true);
}
if (opcodeStr.StartsWith("ldind."))
{
//TODO: load the address into evaluation stack
operationFactory.LoadValueFromAddress();
return(true);
}
if (opcodeStr.StartsWith("initobj"))
{
//TODO: load the address into evaluation stack
operationFactory.InitObject();
return(true);
}
return(false);
}