public virtual T VisitAugAssignNode(AugAssignNode n)
{
T a = n.lhs.Accept(this);
T b = n.rhs.Accept(this);
return(default(T));
}
public object VisitAugAssignNode(AugAssignNode n)
{
WriteLine(n.kind + " - " + n.op);
Indent();
Visit(n.lhs);
Visit(n.rhs);
Dedent();
return(null);
}
public override MIPSRegister VisitAugAssignNode(AugAssignNode n)
{
var lhs = Gen(n.lhs);
var rhs = Gen(n.rhs);
switch (n.op)
{
case "*=":
{
emit.Emit("mul", lhs, lhs, rhs);
}
break;
case "/=":
{
emit.Emit("quo", lhs, lhs, rhs);
}
break;
case "%=":
{
emit.Emit("rem", lhs, lhs, rhs);
}
break;
case "+=":
{
emit.Emit("add", lhs, lhs, rhs);
}
break;
case "-=":
{
emit.Emit("sub", lhs, lhs, rhs);
}
break;
case "<<=":
{
emit.Emit("sllv", lhs, lhs, rhs);
}
break;
case ">>=":
{
emit.Emit("srav", lhs, lhs, rhs);
}
break;
case "&=":
{
emit.Emit("and", lhs, lhs, rhs);
}
break;
case "^=":
{
emit.Emit("xor", lhs, lhs, rhs);
}
break;
case "|=":
{
emit.Emit("or", lhs, lhs, rhs);
}
break;
}
return(null);
}
public override LLVMRegister VisitAugAssignNode(AugAssignNode n)
{
throw new NotImplementedException();
}
public override object VisitAugAssignNode(AugAssignNode n)
{
Visit(n.lhs);
Visit(n.rhs);
return(null);
}
public override object VisitAugAssignNode(AugAssignNode n)
{
Visit(n.lhs); Visit(n.rhs);
semanticChecker.CheckAndReport(n.lhs.Type.Match(n.rhs.Type), n.sourceLoc, "Type mismatch - AugAssign");
return(null);
}
public override LData VisitAugAssignNode(AugAssignNode n)
{
LData lhs = Visit(n.lhs);
LData rhs = Visit(n.rhs);
switch (n.op)
{
case "*=":
{
dynamic newval = lhs.GetValue() * rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "/=":
{
dynamic newval = lhs.GetValue() / rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "%=":
{
dynamic newval = lhs.GetValue() % rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "+=":
{
dynamic newval = lhs.GetValue() + rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "-=":
{
dynamic newval = lhs.GetValue() - rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "<<=":
{
dynamic newval = lhs.GetValue() << rhs.GetValue();
lhs.SetValue(newval);
}
break;
case ">>=":
{
dynamic newval = lhs.GetValue() >> rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "&=":
{
dynamic newval = lhs.GetValue() & rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "^=":
{
dynamic newval = lhs.GetValue() ^ rhs.GetValue();
lhs.SetValue(newval);
}
break;
case "|=":
{
dynamic newval = lhs.GetValue() | rhs.GetValue();
lhs.SetValue(newval);
}
break;
}
return(lhs);
}
