meanings. The regfile numbers and bitwidths shall **not** change
in a future revision: "Silicon Partner" Scaling is prohibited,
in order to guarantee binary interoperability. Future revisions
- of SVP64 will extend VSX to achieve larger regfiles.
+ of SVP64 will extend VSX to achieve larger regfiles and once
+ chosen, change will also be prohibited.
SV comprises several [[sv/compliancy_levels]] suited to Embedded, Energy
efficient High-Performance Compute, Distributed Computing and Advanced