diff options
| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-01 18:56:22 +0200 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-01 18:56:22 +0200 |
| commit | 6fe707cbbb2e579992a428e4bba122a74df2d493 (patch) | |
| tree | 535231a6ca799880727e4eeb70b62146df07d666 /mppa_k1c/Op.v | |
| parent | 667c260620b545c04355dd030fc4430790a3a055 (diff) | |
| download | compcert-kvx-6fe707cbbb2e579992a428e4bba122a74df2d493.tar.gz compcert-kvx-6fe707cbbb2e579992a428e4bba122a74df2d493.zip | |
advancing (but broken)
Diffstat (limited to 'mppa_k1c/Op.v')
| -rw-r--r-- | mppa_k1c/Op.v | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mppa_k1c/Op.v b/mppa_k1c/Op.v index 22fce4c9..b9d9cc43 100644 --- a/mppa_k1c/Op.v +++ b/mppa_k1c/Op.v @@ -514,6 +514,7 @@ Definition eval_addressing (F V: Type) (genv: Genv.t F V) (sp: val) (addr: addressing) (vl: list val) : option val := match addr, vl with + | Aindexed2XS scale, v1 :: v2 :: nil => Some (Val.addl v1 (Val.shll v2 (Vint (Int.repr scale)))) | Aindexed2, v1 :: v2 :: nil => Some (Val.addl v1 v2) | Aindexed n, v1 :: nil => Some (Val.offset_ptr v1 n) | Aglobal s ofs, nil => Some (Genv.symbol_address genv s ofs) @@ -1663,6 +1664,9 @@ Lemma eval_addressing_inj: exists v2, eval_addressing ge2 sp2 addr vl2 = Some v2 /\ Val.inject f v1 v2. Proof. intros. destruct addr; simpl in H2; simpl; FuncInv; InvInject; TrivialExists. + - apply Val.addl_inject; trivial. + destruct v0; destruct v'0; simpl; trivial; destruct (Int.ltu _ _); simpl; trivial; inv H3. + apply Val.inject_long. - apply Val.addl_inject; auto. - apply Val.offset_ptr_inject; auto. - apply H; simpl; auto. |