public GetValByAdress(IOperation adress, ValueType retType)
{
operationString = "get";
a = adress;
try
{
variable = ASTTree.variables[(int)((adress as ASTvalue).getValue)];
operationString = variable.name;
returnType = variable.returnTypes();
from = variable;
return;
}
catch (Exception e)
{
variable = null;
try
{
adder = (a as BinarySummatic).FindNonVariable(out from);
}
catch (Exception E)
{
// case if you have only *d, but not d[0], so there is no summ action in there
from = adress; adder = new ASTvalue(new ValueType(VT.Cint), (object)0);
}
returnType = retType.TypeOfPointedByThis();
};
}
public override string ToLLVM(int depth)
{
string res = var.ToLLVM();
if (var.adress.typ != VAT.Global)
{
LLVM.AddToCode(String.Format("{0}{1} = alloca {2}\n", MISC.tabsLLVM(depth), res, var.returnTypes().ToLLVM()));
}
return(res);
// %X = alloca i32 ; we have a pointer for %X, we like writing int*X = new int(); or some shit like it
// now we can store i32 100, i32* %X
}
public override string ToLLVM(int depth)
{
ASTvariable vari = null;
if (a as GetValByAdress != null)
{
vari = ((a as GetValByAdress).from as ASTvariable);
}
if (a as Define != null)
{
vari = (a as Define).var;
}
if (vari != null && vari.everUsed > 0 && vari.adress.typ != VAT.Global)// && !vari.wasLoaded)
{
LLVM.varisReload.Add(vari);
vari.reloadedTimes++;
LLVM.CommandOrderQueueCode += String.Format("{0}{1} = load {2}, {3} {4}\n", MISC.tabsLLVM(depth), vari.ToLLVM(), vari.returnTypes().ToLLVM(), vari.returnTypes().TypeOfPointerToThis().ToLLVM(), MISC.RemoveCall(vari.ToLLVM()));
vari.reloadedTimes--;
}
if (a as GetValByAdress != null)
{
// variable? from
ASTvariable vari2 = ((a as GetValByAdress).from as ASTvariable);
// NOT случай, когда переменная просто проходная- не глобальная, не параметр, и обращение идет прямо на неё
if (!(vari2 != null /* && !vari.everPointed*/ && vari2.adress.typ != VAT.Parameter))
{
(a as GetValByAdress).LLVM_isLeftOperand = true;
string number = b.ToLLVM(depth), add_last = a.ToLLVM(depth);
LLVM.AddToCode(b.returnTypes().ToLLVM() + " " + number + "," + add_last);
return("");
}
}
if (!(vari != null && vari.adress.typ == VAT.Global))
{
return(String.Format("{0}store {3} {4}, {1} {2}", MISC.tabsLLVM(depth), a.returnTypes().TypeOfPointerToThis().ToLLVM(), MISC.RemoveCall(a.ToLLVM(depth)), b.returnTypes().ToLLVM(), b.ToLLVM(depth)));
}
return("");
}
