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 ProcessBinaryConditionalBranch(Cecil.Cil.Instruction op)
{
AnalysisNetBytecode.BranchOperation operation = OperationHelper.ToBranchOperation(op.OpCode.Code);
bool unsigned = OperationHelper.OperandsAreUnsigned(op.OpCode.Code);
uint target = (uint)((Cecil.Cil.Instruction)op.Operand).Offset;
AnalysisNetBytecode.BranchInstruction instruction = new AnalysisNetBytecode.BranchInstruction((uint)op.Offset, operation, target)
{
UnsignedOperands = unsigned
};
return(instruction);
}
private AnalysisNet.IInstruction ProcessBasic(Cecil.Cil.Instruction op)
{
AnalysisNetBytecode.BasicOperation operation = OperationHelper.ToBasicOperation(op.OpCode.Code);
bool overflow = OperationHelper.PerformsOverflowCheck(op.OpCode.Code);
bool unsigned = OperationHelper.OperandsAreUnsigned(op.OpCode.Code);
AnalysisNetBytecode.BasicInstruction instruction = new AnalysisNetBytecode.BasicInstruction((uint)op.Offset, operation)
{
OverflowCheck = overflow,
UnsignedOperands = unsigned
};
return(instruction);
}