diff options
Diffstat (limited to 'verilog/Stacklayout.v')
| -rw-r--r-- | verilog/Stacklayout.v | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/verilog/Stacklayout.v b/verilog/Stacklayout.v index d375febf..de2a6f10 100644 --- a/verilog/Stacklayout.v +++ b/verilog/Stacklayout.v @@ -67,15 +67,15 @@ Local Opaque Z.add Z.mul sepconj range. set (ostkdata := align (ol + 4 * b.(bound_local)) 8). set (oretaddr := align (ostkdata + b.(bound_stack_data)) w). replace (size_chunk Mptr) with w by (rewrite size_chunk_Mptr; auto). - assert (0 < w) by (unfold w; destruct Archi.ptr64; omega). + assert (0 < w) by (unfold w; destruct Archi.ptr64; lia). generalize b.(bound_local_pos) b.(bound_outgoing_pos) b.(bound_stack_data_pos); intros. - assert (0 <= 4 * b.(bound_outgoing)) by omega. - assert (4 * b.(bound_outgoing) <= olink) by (apply align_le; omega). - assert (olink + w <= ocs) by (unfold ocs; omega). + assert (0 <= 4 * b.(bound_outgoing)) by lia. + assert (4 * b.(bound_outgoing) <= olink) by (apply align_le; lia). + assert (olink + w <= ocs) by (unfold ocs; lia). assert (ocs <= size_callee_save_area b ocs) by (apply size_callee_save_area_incr). - assert (size_callee_save_area b ocs <= ol) by (apply align_le; omega). - assert (ol + 4 * b.(bound_local) <= ostkdata) by (apply align_le; omega). - assert (ostkdata + bound_stack_data b <= oretaddr) by (apply align_le; omega). + assert (size_callee_save_area b ocs <= ol) by (apply align_le; lia). + assert (ol + 4 * b.(bound_local) <= ostkdata) by (apply align_le; lia). + assert (ostkdata + bound_stack_data b <= oretaddr) by (apply align_le; lia). (* Reorder as: outgoing back link @@ -88,12 +88,12 @@ Local Opaque Z.add Z.mul sepconj range. rewrite sep_swap34. (* Apply range_split and range_split2 repeatedly *) unfold fe_ofs_arg. - apply range_split_2. fold olink. omega. omega. - apply range_split. omega. - apply range_split_2. fold ol. omega. omega. - apply range_drop_right with ostkdata. omega. + apply range_split_2. fold olink. lia. lia. + apply range_split. lia. + apply range_split_2. fold ol. lia. lia. + apply range_drop_right with ostkdata. lia. rewrite sep_swap. - apply range_drop_left with (ostkdata + bound_stack_data b). omega. + apply range_drop_left with (ostkdata + bound_stack_data b). lia. rewrite sep_swap. exact H. Qed. @@ -110,16 +110,16 @@ Proof. set (ol := align (size_callee_save_area b ocs) 8). set (ostkdata := align (ol + 4 * b.(bound_local)) 8). set (oretaddr := align (ostkdata + b.(bound_stack_data)) w). - assert (0 < w) by (unfold w; destruct Archi.ptr64; omega). + assert (0 < w) by (unfold w; destruct Archi.ptr64; lia). generalize b.(bound_local_pos) b.(bound_outgoing_pos) b.(bound_stack_data_pos); intros. - assert (0 <= 4 * b.(bound_outgoing)) by omega. - assert (4 * b.(bound_outgoing) <= olink) by (apply align_le; omega). - assert (olink + w <= ocs) by (unfold ocs; omega). + assert (0 <= 4 * b.(bound_outgoing)) by lia. + assert (4 * b.(bound_outgoing) <= olink) by (apply align_le; lia). + assert (olink + w <= ocs) by (unfold ocs; lia). assert (ocs <= size_callee_save_area b ocs) by (apply size_callee_save_area_incr). - assert (size_callee_save_area b ocs <= ol) by (apply align_le; omega). - assert (ol + 4 * b.(bound_local) <= ostkdata) by (apply align_le; omega). - assert (ostkdata + bound_stack_data b <= oretaddr) by (apply align_le; omega). - split. omega. omega. + assert (size_callee_save_area b ocs <= ol) by (apply align_le; lia). + assert (ol + 4 * b.(bound_local) <= ostkdata) by (apply align_le; lia). + assert (ostkdata + bound_stack_data b <= oretaddr) by (apply align_le; lia). + split. lia. lia. Qed. Lemma frame_env_aligned: @@ -138,11 +138,11 @@ Proof. set (ol := align (size_callee_save_area b ocs) 8). set (ostkdata := align (ol + 4 * b.(bound_local)) 8). set (oretaddr := align (ostkdata + b.(bound_stack_data)) w). - assert (0 < w) by (unfold w; destruct Archi.ptr64; omega). + assert (0 < w) by (unfold w; destruct Archi.ptr64; lia). replace (align_chunk Mptr) with w by (rewrite align_chunk_Mptr; auto). split. apply Z.divide_0_r. - split. apply align_divides; omega. - split. apply align_divides; omega. - split. apply align_divides; omega. - apply align_divides; omega. + split. apply align_divides; lia. + split. apply align_divides; lia. + split. apply align_divides; lia. + apply align_divides; lia. Qed. |