diff options
Diffstat (limited to 'cfrontend/Cshmgenproof.v')
| -rw-r--r-- | cfrontend/Cshmgenproof.v | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/cfrontend/Cshmgenproof.v b/cfrontend/Cshmgenproof.v index a977e0f..fdf5b06 100644 --- a/cfrontend/Cshmgenproof.v +++ b/cfrontend/Cshmgenproof.v @@ -118,7 +118,7 @@ Proof. { induction sl; simpl; intros. inv H; auto. - monadInv H; simpl. destruct o. destruct (Int.eq i n). + monadInv H; simpl. destruct o. destruct (zeq z n). econstructor; split; eauto. simpl; rewrite EQ; simpl; rewrite EQ1; auto. apply IHsl; auto. apply IHsl; auto. @@ -1188,6 +1188,9 @@ Proof. (* return *) simpl in TR. destruct o; monadInv TR. auto. auto. (* switch *) + assert (exists b, ts = Sblock (Sswitch b x x0)). + { destruct (classify_switch (typeof e)); inv EQ2; econstructor; eauto. } + destruct H as [b EQ3]; rewrite EQ3; simpl. eapply transl_find_label_ls with (k := Clight.Kswitch k); eauto. econstructor; eauto. (* label *) destruct (ident_eq lbl l). @@ -1394,10 +1397,15 @@ Proof. (* switch *) monadInv TR. + assert (E: exists b, ts = Sblock (Sswitch b x x0) /\ Switch.switch_argument b v n). + { unfold sem_switch_arg in H0. + destruct (classify_switch (typeof a)); inv EQ2; econstructor; split; eauto; + destruct v; inv H0; constructor. } + destruct E as (b & A & B). subst ts. exploit transl_expr_correct; eauto. intro EV. econstructor; split. eapply star_plus_trans. eapply match_transl_step; eauto. - apply plus_one. econstructor. eauto. traceEq. + apply plus_one. econstructor; eauto. traceEq. econstructor; eauto. apply transl_lbl_stmt_2. apply transl_lbl_stmt_1. eauto. constructor. |