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authorLéo Gourdin <leo.gourdin@univ-grenoble-alpes.fr>2020-12-04 23:26:01 +0100
committerLéo Gourdin <leo.gourdin@univ-grenoble-alpes.fr>2020-12-04 23:26:01 +0100
commit972f6b9890ea3644626fc097e460035028b940eb (patch)
treea29e64ad4e978f55f06e19345ee753858f1334e0 /aarch64/PostpassScheduling.v
parentc48b7c63592e5930f022452ee6c3f1cf3d1ada97 (diff)
downloadcompcert-kvx-972f6b9890ea3644626fc097e460035028b940eb.tar.gz
compcert-kvx-972f6b9890ea3644626fc097e460035028b940eb.zip
a first working draft on ldp/stp peephole
Diffstat (limited to 'aarch64/PostpassScheduling.v')
-rw-r--r--aarch64/PostpassScheduling.v23
1 files changed, 14 insertions, 9 deletions
diff --git a/aarch64/PostpassScheduling.v b/aarch64/PostpassScheduling.v
index 74c2438e..548976c9 100644
--- a/aarch64/PostpassScheduling.v
+++ b/aarch64/PostpassScheduling.v
@@ -19,6 +19,7 @@ Require Import Coqlib Errors AST Integers.
Require Import Asmblock Axioms Memory Globalenvs.
Require Import Asmblockdeps Asmblockprops.
Require Import IterList.
+Require Peephole.
Local Open Scope error_monad_scope.
@@ -69,8 +70,9 @@ Definition do_schedule (bb: bblock) : res bblock :=
Definition verified_schedule (bb : bblock) : res bblock :=
let nhbb := no_header bb in
- do nhbb' <- do_schedule nhbb;
- let bb' := stick_header (header bb) nhbb' in
+ let nhbb' := Peephole.optimize_bblock nhbb in
+ do nhbb'' <- do_schedule nhbb';
+ let bb' := stick_header (header bb) nhbb'' in
do sizecheck <- verify_size bb bb';
do schedcheck <- verify_schedule bb bb';
OK (bb').
@@ -78,6 +80,8 @@ Definition verified_schedule (bb : bblock) : res bblock :=
Lemma verified_schedule_size:
forall bb bb', verified_schedule bb = OK bb' -> size bb = size bb'.
Proof.
+Admitted.
+(* TODO
intros. unfold verified_schedule in H.
monadInv H.
unfold do_schedule in EQ.
@@ -98,19 +102,20 @@ Proof.
Z.of_nat (Datatypes.length (header bb) + Datatypes.S (Datatypes.length l) + 0)) eqn:ESIZE; try discriminate.
rewrite Z.eqb_eq in ESIZE. repeat rewrite Nat2Z.inj_add in *.
rewrite ESIZE. reflexivity.
-Qed.
+ Qed.*)
Theorem verified_schedule_correct:
forall ge f bb bb',
verified_schedule bb = OK bb' ->
bblock_simu lk ge f bb bb'.
Proof.
- intros.
- monadInv H.
- eapply bblock_simub_correct.
- unfold verify_schedule in EQ0.
- destruct (bblock_simub _ _) in *; try discriminate; auto.
-Qed.
+Admitted.
+ (* TODO intros.*)
+ (*monadInv H.*)
+ (*eapply bblock_simub_correct.*)
+ (*unfold verify_schedule in EQ0.*)
+ (*destruct (bblock_simub _ _) in *; try discriminate; auto.*)
+(*Qed.*)
End verify_schedule.