Cleanup.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15293 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Do not keep data_size with integer constants.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15294 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Get rid of data_size, specialize the Constant directive.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15295 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Represent the current location explicitly, not through gas encoding (special dot symbol).

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15296 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Flattenize addre further.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15297 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02