diff options
Diffstat (limited to 'mppa_k1c/ValueAOp.v')
| -rw-r--r-- | mppa_k1c/ValueAOp.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mppa_k1c/ValueAOp.v b/mppa_k1c/ValueAOp.v index 2c9bdf3e..7d84447e 100644 --- a/mppa_k1c/ValueAOp.v +++ b/mppa_k1c/ValueAOp.v @@ -472,6 +472,24 @@ Proof. rewrite Ptrofs.add_zero_l; eauto with va. Qed. +Theorem eval_static_addressing_sound_none: + forall addr vargs aargs, + eval_addressing ge (Vptr sp Ptrofs.zero) addr vargs = None -> + list_forall2 (vmatch bc) vargs aargs -> + (eval_static_addressing addr aargs) = Vbot. +Proof. + unfold eval_addressing, eval_static_addressing. + intros until aargs. intros Heval_none Hlist. + inv Hlist. + destruct addr; trivial; discriminate. + inv H0. + destruct addr; trivial; discriminate. + inv H2. + destruct addr; trivial; discriminate. + inv H3; + destruct addr; trivial; discriminate. +Qed. + Theorem eval_static_operation_sound: forall op vargs m vres aargs, eval_operation ge (Vptr sp Ptrofs.zero) op vargs m = Some vres -> |