diff options
Diffstat (limited to 'powerpc/eabi/Stacklayout.v')
| -rw-r--r-- | powerpc/eabi/Stacklayout.v | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/powerpc/eabi/Stacklayout.v b/powerpc/eabi/Stacklayout.v index 22a2826..cd4d9ae 100644 --- a/powerpc/eabi/Stacklayout.v +++ b/powerpc/eabi/Stacklayout.v @@ -113,7 +113,7 @@ Remark frame_env_aligned: /\ (8 | fe.(fe_ofs_float_local)) /\ (8 | fe.(fe_ofs_float_callee_save)) /\ (4 | fe.(fe_ofs_retaddr)) - /\ (4 | fe.(fe_stack_data)) + /\ (8 | fe.(fe_stack_data)) /\ (16 | fe.(fe_size)). Proof. intros. @@ -133,8 +133,7 @@ Proof. set (x5 := x4 + 8 * bound_float_local b). assert (8 | x5). unfold x5. apply Zdivide_plus_r; auto. exists (bound_float_local b); ring. set (x6 := x5 + 8 * bound_float_callee_save b). - assert (4 | x6). - apply Zdivides_trans with 8. exists 2; auto. + assert (8 | x6). unfold x6. apply Zdivide_plus_r; auto. exists (bound_float_callee_save b); ring. set (x7 := align (x6 + bound_stack_data b) 16). assert (16 | x7). unfold x7; apply align_divides. omega. |