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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2020-01-09 08:02:36 +0100
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2020-01-09 08:02:36 +0100
commita36948c2af873559e5df4a2d96fdbc5bbfcfaca8 (patch)
tree29f34dce4fde3af7073c6090fbc59faac24f1bdf /backend/ForwardMovesproof.v
parent5787da9e4d024dc3a3190bff0fe29385abbcece9 (diff)
downloadcompcert-kvx-a36948c2af873559e5df4a2d96fdbc5bbfcfaca8.tar.gz
compcert-kvx-a36948c2af873559e5df4a2d96fdbc5bbfcfaca8.zip
fix bug and forward in proofs
Diffstat (limited to 'backend/ForwardMovesproof.v')
-rw-r--r--backend/ForwardMovesproof.v17
1 files changed, 16 insertions, 1 deletions
diff --git a/backend/ForwardMovesproof.v b/backend/ForwardMovesproof.v
index 99b546c7..aa516df4 100644
--- a/backend/ForwardMovesproof.v
+++ b/backend/ForwardMovesproof.v
@@ -403,7 +403,22 @@ Proof.
rewrite subst_args_ok; eassumption.
constructor; auto.
- 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.
+ destruct b; tauto.
+ }
+ unfold apply_instr'.
+ unfold get_rb_sem in *.
+ destruct (map # pc) in *; try contradiction.
+ rewrite H.
+ reflexivity.
(* jumptbl *)
- econstructor; split.