Improvements to floating point. All but one of the floating point register stack are available for use.
Improvements to floating point. All but one of the floating point register stack are available for use.

git-svn-id: 98787b36aaefbae4b30fa755be920954cd25e1e4@1019 ae7d391e-3f74-4a2b-a0db-a8776840fd2a

dcjm/polyml,dcjm/polyml,mn200/polyml,polyml/polyml,dcjm/polyml,mn200/polyml,polyml/polyml,polyml/polyml,mn200/polyml,dcjm/polyml,mn200/polyml,polyml/polyml