Add intel_proc.mli, get rid of arch64 bool ref, move StringSet/StringMap to misc.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15159 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Move the DSL part from intel_gas to its own module.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15160 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Add interfaces for intel_gas/intel_masm, remove dead code.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15161 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Cleanup.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15162 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Cosmetic.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15163 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02