private AnalysisNet.IInstruction ProcessStoreArrayElement(Cecil.Cil.Instruction op)
{
AnalysisNet.Types.ArrayType arrayType = null;
switch (op.OpCode.Code)
{
//case Mono.Cecil.Cil.Code.Array_Set:
// arrayType = typeExtractor.ExtractType(op.Operand as Cecil.TypeReference) as ArrayType;
// break;
//case Mono.Cecil.Cil.Code.Stelem:
case Mono.Cecil.Cil.Code.Stelem_Any:
AnalysisNet.Types.IType extractedType = typeExtractor.ExtractType(op.Operand as Cecil.TypeReference);
arrayType = new AnalysisNet.Types.ArrayType(extractedType);
break;
default:
arrayType = new AnalysisNet.Types.ArrayType(OperationHelper.GetOperationType(op.OpCode.Code));
break;
}
if (arrayType == null)
{
throw new NotImplementedException();
}
AnalysisNetBytecode.StoreArrayElementInstruction instruction = new AnalysisNetBytecode.StoreArrayElementInstruction((uint)op.Offset, arrayType);
return(instruction);
}
private AnalysisNet.IInstruction ProcessLoadArrayElement(Cecil.Cil.Instruction op, AnalysisNetBytecode.LoadArrayElementOperation operation)
{
AnalysisNet.Types.ArrayType arrayType = null;
switch (op.OpCode.Code)
{
/*case Mono.Cecil.Cil.Code.Array_Addr:
* case Mono.Cecil.Cil.Code.Array_Create:
* case Mono.Cecil.Cil.Code.Array_Create_WithLowerBound:
* case Mono.Cecil.Cil.Code.Array_Get:
* case Mono.Cecil.Cil.Code.Array_Set:
* arrayType = typeExtractor.ExtractType(op.Operand as Cecil.TypeReference) as ArrayType;
* break;*/
//case Mono.Cecil.Cil.Code.Ldelem:
case Mono.Cecil.Cil.Code.Ldelem_Any:
case Mono.Cecil.Cil.Code.Ldelema:
arrayType = new AnalysisNet.Types.ArrayType(typeExtractor.ExtractType(op.Operand as Cecil.TypeReference));
break;
default:
arrayType = new AnalysisNet.Types.ArrayType(OperationHelper.GetOperationType(op.OpCode.Code));
break;
}
if (arrayType == null)
{
throw new NotImplementedException();
}
AnalysisNetBytecode.LoadArrayElementInstruction instruction = new AnalysisNetBytecode.LoadArrayElementInstruction((uint)op.Offset, operation, arrayType);
return(instruction);
}
private AnalysisNet.IInstruction ProcessConversion(Cecil.Cil.Instruction op)
{
AnalysisNetBytecode.ConvertOperation operation = OperationHelper.ToConvertOperation(op.OpCode.Code);
bool overflow = OperationHelper.PerformsOverflowCheck(op.OpCode.Code);
bool unsigned = OperationHelper.OperandsAreUnsigned(op.OpCode.Code);
Cecil.TypeReference cciType = op.Operand as Cecil.TypeReference;
AnalysisNet.Types.IType ourType = OperationHelper.GetOperationType(op.OpCode.Code);
if (operation == AnalysisNetBytecode.ConvertOperation.Box)
{
ourType = typeExtractor.ExtractType(cciType);
}
else if (operation == AnalysisNetBytecode.ConvertOperation.Conv)
{
ourType = OperationHelper.GetOperationType(op.OpCode.Code);
}
else if (operation == AnalysisNetBytecode.ConvertOperation.Cast)
{
ourType = typeExtractor.ExtractType(op.Operand as Cecil.TypeReference);
}
AnalysisNetBytecode.ConvertInstruction instruction = new AnalysisNetBytecode.ConvertInstruction((uint)op.Offset, operation, ourType)
{
OverflowCheck = overflow,
UnsignedOperands = unsigned
};
return(instruction);
}
private AnalysisNet.IInstruction ProcessStoreIndirect(Cecil.Cil.Instruction op)
{
AnalysisNet.Types.IType type = OperationHelper.GetOperationType(op.OpCode.Code);
if (op.OpCode.Code == Mono.Cecil.Cil.Code.Stobj)
{
type = typeExtractor.ExtractType(op.Operand as Cecil.TypeReference);
}
AnalysisNetBytecode.StoreIndirectInstruction instruction = new AnalysisNetBytecode.StoreIndirectInstruction((uint)op.Offset, type);
return(instruction);
}
private AnalysisNet.IInstruction ProcessLoadConstant(Cecil.Cil.Instruction op)
{
AnalysisNetBytecode.LoadOperation operation = OperationHelper.ToLoadOperation(op.OpCode.Code);
AnalysisNet.Types.IType type = OperationHelper.GetOperationType(op.OpCode.Code);
object value = OperationHelper.GetOperationConstant(op);
AnalysisNetTac.Values.Constant source = new AnalysisNetTac.Values.Constant(value)
{
Type = type
};
AnalysisNetBytecode.LoadInstruction instruction = new AnalysisNetBytecode.LoadInstruction((uint)op.Offset, operation, source);
return(instruction);
}