Fix syntax for comments in gas (not currently used, but useful to mark parts of the generated output).

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15327 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Cleanup.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15328 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Fix constructor name to match exatcly Intel mnemonics.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15329 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Cleanup.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/abstract_intel_emit@15330 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02