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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-09 09:08:15 +0100 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-09 09:08:15 +0100 |
| commit | 35a17f7c9a42e654a646114aeecfbba60fd71b06 (patch) | |
| tree | df5462a0a80063ac92eb85a8c23ab5bf9fe3f259 /backend/ForwardMovesproof.v | |
| parent | 36f336d8c57f053342ec794e5bc802ebb66fc82b (diff) | |
| download | compcert-kvx-35a17f7c9a42e654a646114aeecfbba60fd71b06.tar.gz compcert-kvx-35a17f7c9a42e654a646114aeecfbba60fd71b06.zip | |
moving forward with proofs
Diffstat (limited to 'backend/ForwardMovesproof.v')
| -rw-r--r-- | backend/ForwardMovesproof.v | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/backend/ForwardMovesproof.v b/backend/ForwardMovesproof.v index 7727bc38..c44d4084 100644 --- a/backend/ForwardMovesproof.v +++ b/backend/ForwardMovesproof.v @@ -388,7 +388,21 @@ Proof. rewrite subst_args_ok by assumption. constructor. constructor; auto. constructor. - admit. + simpl in *. + unfold fmap_sem in *. + destruct (forward_map _) as [map |] eqn:MAP in *; trivial. + apply get_rb_sem_ge with (rb2 := map # pc); trivial. + replace (map # pc) with (apply_instr' (fn_code f) pc (map # pc)). + { + eapply DS.fixpoint_solution with (code := fn_code f) (successors := successors_instr); try eassumption. + 2: apply apply_instr'_bot. + simpl. tauto. + } + unfold apply_instr'. + unfold get_rb_sem in *. + destruct (map # pc) in *; try contradiction. + rewrite H. + reflexivity. (* tailcall *) - econstructor; split. |