IRPointer ReadPointer(Node node)
{
var type = ASTType.I4;
TypeSig rawType = null;
IRRegister reg = null;
int offset = 0;
for (int i = 0; i < node.Count; i++)
{
var child = node[i];
if (child.Id == (int)IRConstants.TYPE)
{
ReadType(child, ref type, ref rawType);
}
else if (child.Id == (int)IRConstants.REGISTER)
{
reg = ReadRegister(child);
}
else if (child.Id == (int)IRConstants.POINTER_OFFSET)
{
offset = (int)ParseUInt32((Token)child[1]);
if (child[0].Id == (int)IRConstants.MINUS)
{
offset = -offset;
}
}
}
return(new IRPointer {
Register = reg,
Type = type,
Offset = offset,
SourceVariable = rawType == null ? null : GetTypedVariable(type, rawType)
});
}
public static ILOpCode GetLIND(this IRRegister reg) => GetLIND(reg.Type, reg.SourceVariable == null ? null : reg.SourceVariable.RawType);
public static ILOpCode GetPUSHR(this IRRegister reg)
{
return(GetPUSHR(reg.Type, reg.SourceVariable == null ? null : reg.SourceVariable.RawType));
}
