diff options
| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-04-12 11:46:13 +0200 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-04-12 11:46:13 +0200 |
| commit | 6a267e0bce732e68ab5e5b6c971ba5e0fe226719 (patch) | |
| tree | ae7ec59c521936cbfe375a81d9e0a2f1f87ec7d7 /mppa_k1c | |
| parent | 4b78052471c339c1e7dbbabe9ac20835fe963b9c (diff) | |
| download | compcert-kvx-6a267e0bce732e68ab5e5b6c971ba5e0fe226719.tar.gz compcert-kvx-6a267e0bce732e68ab5e5b6c971ba5e0fe226719.zip | |
some more simplifications
Diffstat (limited to 'mppa_k1c')
| -rw-r--r-- | mppa_k1c/SelectOp.vp | 6 | ||||
| -rw-r--r-- | mppa_k1c/SelectOpproof.v | 22 |
2 files changed, 25 insertions, 3 deletions
diff --git a/mppa_k1c/SelectOp.vp b/mppa_k1c/SelectOp.vp index 72f5616c..d6dfdce1 100644 --- a/mppa_k1c/SelectOp.vp +++ b/mppa_k1c/SelectOp.vp @@ -358,6 +358,12 @@ Nondetfunction notint (e: expr) := | Eop (Oorimm n) (e1:::Enil) => Eop (Onorimm n) (e1:::Enil) | Eop Oxor (e1:::e2:::Enil) => Eop Onxor (e1:::e2:::Enil) | Eop (Oxorimm n) (e1:::Enil) => Eop (Onxorimm n) (e1:::Enil) + | Eop Onand (e1:::e2:::Enil) => Eop Oand (e1:::e2:::Enil) + | Eop (Onandimm n) (e1:::Enil) => Eop (Oandimm n) (e1:::Enil) + | Eop Onor (e1:::e2:::Enil) => Eop Oor (e1:::e2:::Enil) + | Eop (Onorimm n) (e1:::Enil) => Eop (Oorimm n) (e1:::Enil) + | Eop Onxor (e1:::e2:::Enil) => Eop Oxor (e1:::e2:::Enil) + | Eop (Onxorimm n) (e1:::Enil) => Eop (Oxorimm n) (e1:::Enil) | Eop Onot (e1:::Enil) => e1 | Eop (Ointconst k) Enil => Eop (Ointconst (Int.not k)) Enil | _ => Eop Onot (e:::Enil) diff --git a/mppa_k1c/SelectOpproof.v b/mppa_k1c/SelectOpproof.v index 023f2a3c..c836fb86 100644 --- a/mppa_k1c/SelectOpproof.v +++ b/mppa_k1c/SelectOpproof.v @@ -680,9 +680,25 @@ Proof. - TrivialExists; simpl; congruence. - TrivialExists; simpl; congruence. - TrivialExists; simpl; congruence. - - rewrite <- H0. - exists v1. - split; auto. + - subst x. exists (Val.and v1 v0); split; trivial. + econstructor. constructor. eassumption. constructor. + eassumption. constructor. simpl. reflexivity. + - subst x. exists (Val.and v1 (Vint n)); split; trivial. + econstructor. constructor. eassumption. constructor. + simpl. reflexivity. + - subst x. exists (Val.or v1 v0); split; trivial. + econstructor. constructor. eassumption. constructor. + eassumption. constructor. simpl. reflexivity. + - subst x. exists (Val.or v1 (Vint n)); split; trivial. + econstructor. constructor. eassumption. constructor. + simpl. reflexivity. + - subst x. exists (Val.xor v1 v0); split; trivial. + econstructor. constructor. eassumption. constructor. + eassumption. constructor. simpl. reflexivity. + - subst x. exists (Val.xor v1 (Vint n)); split; trivial. + econstructor. constructor. eassumption. constructor. + simpl. reflexivity. + - subst x. exists v1; split; trivial. - TrivialExists. - TrivialExists. Qed. |