diff options
Diffstat (limited to 'aarch64/Asmgenproof.v')
| -rw-r--r-- | aarch64/Asmgenproof.v | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/aarch64/Asmgenproof.v b/aarch64/Asmgenproof.v index eeff1956..dc0bc509 100644 --- a/aarch64/Asmgenproof.v +++ b/aarch64/Asmgenproof.v @@ -67,7 +67,7 @@ Lemma transf_function_no_overflow: transf_function f = OK tf -> list_length_z tf.(fn_code) <= Ptrofs.max_unsigned. Proof. intros. monadInv H. destruct (zlt Ptrofs.max_unsigned (list_length_z x.(fn_code))); inv EQ0. - omega. + lia. Qed. Lemma exec_straight_exec: @@ -208,7 +208,7 @@ Qed. Remark loadsymbol_label: forall r id ofs k, tail_nolabel k (loadsymbol r id ofs k). Proof. intros; unfold loadsymbol. - destruct (Archi.pic_code tt); TailNoLabel. destruct Ptrofs.eq; TailNoLabel. + destruct (SelectOp.symbol_is_relocatable id); TailNoLabel. destruct Ptrofs.eq; TailNoLabel. Qed. Hint Resolve loadsymbol_label: labels. @@ -424,8 +424,8 @@ Proof. split. unfold goto_label. rewrite P. rewrite H1. auto. split. rewrite Pregmap.gss. constructor; auto. rewrite Ptrofs.unsigned_repr. replace (pos' - 0) with pos' in Q. - auto. omega. - generalize (transf_function_no_overflow _ _ H0). omega. + auto. lia. + generalize (transf_function_no_overflow _ _ H0). lia. intros. apply Pregmap.gso; auto. Qed. @@ -831,13 +831,16 @@ Local Transparent destroyed_by_op. econstructor; eauto. instantiate (2 := tf); instantiate (1 := x). unfold nextinstr. rewrite Pregmap.gss. - rewrite set_res_other. rewrite undef_regs_other_2. + rewrite set_res_other. rewrite undef_regs_other. rewrite <- H1. simpl. econstructor; eauto. eapply code_tail_next_int; eauto. - rewrite preg_notin_charact. intros. auto with asmgen. + simpl; intros. destruct H4. congruence. destruct H4. congruence. + exploit list_in_map_inv; eauto. intros (mr & U & V). subst. + auto with asmgen. auto with asmgen. apply agree_nextinstr. eapply agree_set_res; auto. - eapply agree_undef_regs; eauto. intros. rewrite undef_regs_other_2; auto. + eapply agree_undef_regs; eauto. intros. + simpl. rewrite undef_regs_other_2; auto. Simpl. congruence. - (* Mgoto *) @@ -879,7 +882,7 @@ Local Transparent destroyed_by_op. exploit functions_transl; eauto. intro FN. generalize (transf_function_no_overflow _ _ H5); intro NOOV. exploit find_label_goto_label. eauto. eauto. - instantiate (2 := rs0#X16 <- Vundef #X17 <- Vundef). + instantiate (2 := rs0#X16 <- Vundef). Simpl. eauto. eauto. intros [tc' [rs' [A [B C]]]]. @@ -946,10 +949,10 @@ Local Transparent destroyed_by_op. rewrite <- (sp_val _ _ _ AG). rewrite F. reflexivity. reflexivity. eexact U. } - exploit exec_straight_steps_2; eauto using functions_transl. omega. constructor. + exploit exec_straight_steps_2; eauto using functions_transl. lia. constructor. intros (ofs' & X & Y). left; exists (State rs3 m3'); split. - eapply exec_straight_steps_1; eauto. omega. constructor. + eapply exec_straight_steps_1; eauto. lia. constructor. econstructor; eauto. rewrite X; econstructor; eauto. apply agree_exten with rs2; eauto with asmgen. @@ -978,7 +981,7 @@ Local Transparent destroyed_at_function_entry. simpl. - (* return *) inv STACKS. simpl in *. - right. split. omega. split. auto. + right. split. lia. split. auto. rewrite <- ATPC in H5. econstructor; eauto. congruence. Qed. |