add automatic 64-bit data sizing

[GoogleCodeExporter]

the spec recommends extended sizing be used only when needed; ie: 32-bit atom 
size is 
exceeded.

Original issue reported on code.google.com by Kona8l...@gmail.com on 2 Dec 2008 at 11:58

[GoogleCodeExporter]

Original comment by Kona8l...@gmail.com on 3 Dec 2008 at 12:01

• Added labels: Type-Enhancement
• Removed labels: Type-Defect

[GoogleCodeExporter]

in order to do this would require 2-phase writeout because sizes aren't known 
until mux is finished.

Original comment by Kona8l...@gmail.com on 17 May 2009 at 5:53

• Changed state: WontFix