private string TrashToString(Storage o)
{
RegisterStorage rst = o as RegisterStorage;
if (rst != null)
return rst.Name;
return o.ToString();
}
public Identifier EnsureIdentifier(Storage stgForeign)
{
var reg = stgForeign as RegisterStorage;
if (reg != null)
return EnsureRegister(reg);
var grf = stgForeign as FlagGroupStorage;
if (grf != null)
return EnsureFlagGroup(grf);
var seq = stgForeign as SequenceStorage;
if (seq != null)
return EnsureSequence(
seq.Head,
seq.Tail,
PrimitiveType.CreateWord(
(int)(seq.Head.BitSize + seq.Tail.BitSize)/DataType.BitsPerByte));
var fp = stgForeign as FpuStackStorage;
if (fp != null)
return EnsureFpuStackVariable(fp.FpuStackOffset, fp.DataType);
var st = stgForeign as StackStorage;
if (st != null)
return EnsureStackVariable(st.StackOffset, st.DataType);
throw new NotImplementedException(string.Format(
"Unsupported storage {0}.",
stgForeign != null ? stgForeign.ToString() : "(null)"));
}
