public bool Match(MemberPointerSelector mps)
{
// c = mps.MemberPtr as Constant;
this.mps = mps;
return false;
//return (c != null); //$REVIEW: disabled. Perhaps we don't want to do this transformation before we detect registerpairs.
}
public override void VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer.Accept(this);
mps.MemberPointer.Accept(this);
EnsureTypeVariable(mps);
}
public void VisitMemberPointerSelector(MemberPointerSelector mps)
{
int prec = SetPrecedence(PrecedenceMemberPointerSelector);
Dereference d = mps.BasePointer as Dereference;
if (d != null)
{
d.Expression.Accept(this);
writer.Write("->*");
}
else
{
mps.BasePointer.Accept(this);
writer.Write(".*");
}
var old = forceParensIfSamePrecedence;
forceParensIfSamePrecedence = true;
mps.MemberPointer.Accept(this);
forceParensIfSamePrecedence = old;
ResetPresedence(prec);
}
public void CfSegmentedAccess()
{
var es = new Identifier("es", PrimitiveType.SegmentSelector, RegisterStorage.None);
var ds = new Identifier("ds", PrimitiveType.SegmentSelector, RegisterStorage.None);
var bx = new Identifier("bx", PrimitiveType.SegmentSelector, RegisterStorage.None);
var e = new MemberPointerSelector(
PrimitiveType.Word16,
m.Deref(es),
new MemberPointerSelector(
PrimitiveType.Word16,
m.Deref(ds),
bx));
e.Accept(cf);
Assert.AreEqual("es->*(ds->*bx)", sw.ToString());
}
public void CfMemberPointerSelector()
{
Identifier ds = new Identifier("ds", PrimitiveType.SegmentSelector, null);
Identifier bx = new Identifier("bx", PrimitiveType.Word16, null);
Expression e = new MemberPointerSelector(PrimitiveType.Byte, ds, bx);
e.Accept(cf);
Assert.AreEqual("ds.*bx", sw.ToString());
}
public SlicerResult VisitMemberPointerSelector(MemberPointerSelector mps, BackwardSlicerContext ctx)
{
throw new NotImplementedException();
}
public bool VisitMemberPointerSelector(MemberPointerSelector mps, TypeVariable tv)
{
throw new NotImplementedException();
}
public DataType VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer.Accept(this);
mps.MemberPointer.Accept(this);
return(handler.DataTypeTrait(mps, prog.Platform.PointerType));
}
public bool VisitMemberPointerSelector(MemberPointerSelector mps)
{
throw new NotImplementedException();
}
void IExpressionVisitor.VisitMemberPointerSelector(MemberPointerSelector mps)
{
throw new NotImplementedException();
}
public ValueSet VisitMemberPointerSelector(MemberPointerSelector mps, BitRange bitRange)
{
throw new NotImplementedException();
}
public virtual Expression VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer = mps.BasePointer.Accept(this);
mps.MemberPointer = mps.MemberPointer.Accept(this);
return(mps);
}
public void VisitMemberPointerSelector(MemberPointerSelector mps)
{
handler.MemAccessTrait(basePointer, mps, mps.DataType.Size, eField, 0);
}
public virtual void VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer.Accept(this);
mps.MemberPointer.Accept(this);
}
public void VisitMemberPointerSelector(MemberPointerSelector mps)
{
handler.MemAccessTrait(basePointer, mps, mps.DataType.Size, eField, 0);
}
public override void VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer.Accept(this);
mps.MemberPointer.Accept(this);
EnsureTypeVariable(mps);
}
public virtual void VisitMemberPointerSelector(MemberPointerSelector mps)
{
mps.BasePointer.Accept(this);
mps.MemberPointer.Accept(this);
}
public bool VisitMemberPointerSelector(MemberPointerSelector mps) => mps.BasePointer.Accept(this) || mps.MemberPointer.Accept(this);
