private static bool HandleLoads(string opcodeStr, Instruction instruction,
MetaMidRepresentationOperationFactory operationFactory)
{
if (opcodeStr == "ldelem.ref")
{
operationFactory.LoadReferenceInArray();
return(true);
}
if (opcodeStr == "ldelem.i" ||
opcodeStr == "ldelem.i1" ||
opcodeStr == "ldelem.i2" ||
opcodeStr == "ldelem.i4" ||
opcodeStr == "ldelem.i8" ||
opcodeStr == "ldelem.i1" ||
opcodeStr == "ldelem.r4" ||
opcodeStr == "ldelem.r8" ||
opcodeStr == "ldelem.u1" ||
opcodeStr == "ldelem.u2" ||
opcodeStr == "ldelem.u2" ||
opcodeStr == "ldelem.u4" ||
opcodeStr == "ldelem.u8"
)
{
operationFactory.LoadReferenceInArray();
return(true);
}
if (opcodeStr == "ldelem")
{
operationFactory.LoadReferenceInArrayTyped((Type)instruction.Operand);
return(true);
}
if (opcodeStr == "ldc.i4.s" || opcodeStr == "ldc.i4")
{
operationFactory.PushInt4(instruction.GetIntOperand());
return(true);
}
if (opcodeStr == "ldc.i8.s" || opcodeStr == "ldc.i8")
{
operationFactory.PushInt8(instruction.GetLongOperand());
return(true);
}
if (opcodeStr.StartsWith("ldc.i4."))
{
var pushedIntValue = opcodeStr.Remove(0, "ldc.i4.".Length).ToInt();
operationFactory.PushInt4(pushedIntValue);
return(true);
}
if (opcodeStr == "ldloc" || opcodeStr == "ldloc.s")
{
operationFactory.CopyLocalVariableIntoStack(instruction.GetIntOperand());
return(true);
}
if (opcodeStr.StartsWith("ldloc."))
{
var pushedIntValue = opcodeStr.Remove(0, "ldloc.".Length).ToInt();
operationFactory.CopyLocalVariableIntoStack(pushedIntValue);
return(true);
}
if (opcodeStr == "ldstr")
{
operationFactory.PushString((string)instruction.Operand);
return(true);
}
if (opcodeStr == "ldc.r8")
{
operationFactory.PushDouble((double)instruction.Operand);
return(true);
}
if (opcodeStr == "ldc.r4")
{
operationFactory.PushDouble((float)instruction.Operand);
return(true);
}
if (opcodeStr.StartsWith("ldarg."))
{
var pushedIntValue = opcodeStr.Remove(0, "ldarg.".Length).ToInt();
operationFactory.LoadArgument(pushedIntValue);
return(true);
}
if (opcodeStr == "ldfld")
{
var operand = (FieldInfo)instruction.Operand;
operationFactory.LoadField(operand.Name);
return(true);
}
if (opcodeStr == "ldlen")
{
operationFactory.LoadLength();
return(true);
}
if (opcodeStr == "ldnull")
{
operationFactory.LoadNull();
return(true);
}
return(false);
}
