diff options
Diffstat (limited to 'backend/Stackingproof.v')
| -rw-r--r-- | backend/Stackingproof.v | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/backend/Stackingproof.v b/backend/Stackingproof.v index ffd9b227..326fab61 100644 --- a/backend/Stackingproof.v +++ b/backend/Stackingproof.v @@ -1891,12 +1891,13 @@ Proof. apply plus_one. econstructor. instantiate (1 := v'). rewrite <- A. apply eval_operation_preserved. exact symbols_preserved. eauto. - econstructor; eauto with coqlib. - apply agree_regs_set_reg; auto. - rewrite transl_destroyed_by_op. apply agree_regs_undef_regs; auto. - apply agree_locs_set_reg; auto. apply agree_locs_undef_locs. auto. apply destroyed_by_op_caller_save. - apply frame_set_reg. apply frame_undef_regs. exact SEP. - + econstructor; eauto with coqlib; + try (apply agree_regs_set_reg; auto); + (* generic proof *) + solve [ + (rewrite transl_destroyed_by_op; apply agree_regs_undef_regs; auto) | + (apply agree_locs_set_reg; auto; apply agree_locs_undef_locs; auto; apply destroyed_by_op_caller_save) | + (apply frame_set_reg; apply frame_undef_regs; exact SEP) ]. - (* Lload *) assert (exists a', eval_addressing ge (Vptr sp' Ptrofs.zero) (transl_addr (make_env (function_bounds f)) addr) rs0##args = Some a' |