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authorXavier Leroy <xavier.leroy@college-de-france.fr>2020-06-21 18:22:00 +0200
committerXavier Leroy <xavier.leroy@college-de-france.fr>2020-12-29 15:29:56 +0100
commitaba0e740f25ffa5c338dfa76cab71144802cebc2 (patch)
tree746115009aa60b802a2b5369a5106a2e971eb22f /aarch64/Op.v
parent2e202e2b17cc3ae909628b7b3ae0b8ede3117d82 (diff)
downloadcompcert-kvx-aba0e740f25ffa5c338dfa76cab71144802cebc2.tar.gz
compcert-kvx-aba0e740f25ffa5c338dfa76cab71144802cebc2.zip
Replace `omega` tactic with `lia`
Since Coq 8.12, `omega` is flagged as deprecated and scheduled for removal. Also replace CompCert's homemade tactics `omegaContradiction`, `xomega`, and `xomegaContradiction` with `lia` and `extlia`. Turn back on the deprecation warning for uses of `omega`. Make the proof of `Ctypes.sizeof_pos` more robust to variations in `lia`.
Diffstat (limited to 'aarch64/Op.v')
-rw-r--r--aarch64/Op.v8
1 files changed, 4 insertions, 4 deletions
diff --git a/aarch64/Op.v b/aarch64/Op.v
index a7483d56..f8d2510e 100644
--- a/aarch64/Op.v
+++ b/aarch64/Op.v
@@ -957,25 +957,25 @@ End SHIFT_AMOUNT.
Program Definition mk_amount32 (n: int): amount32 :=
{| a32_amount := Int.zero_ext 5 n |}.
Next Obligation.
- apply mk_amount_range. omega. reflexivity.
+ apply mk_amount_range. lia. reflexivity.
Qed.
Lemma mk_amount32_eq: forall n,
Int.ltu n Int.iwordsize = true -> a32_amount (mk_amount32 n) = n.
Proof.
- intros. eapply mk_amount_eq; eauto. omega. reflexivity.
+ intros. eapply mk_amount_eq; eauto. lia. reflexivity.
Qed.
Program Definition mk_amount64 (n: int): amount64 :=
{| a64_amount := Int.zero_ext 6 n |}.
Next Obligation.
- apply mk_amount_range. omega. reflexivity.
+ apply mk_amount_range. lia. reflexivity.
Qed.
Lemma mk_amount64_eq: forall n,
Int.ltu n Int64.iwordsize' = true -> a64_amount (mk_amount64 n) = n.
Proof.
- intros. eapply mk_amount_eq; eauto. omega. reflexivity.
+ intros. eapply mk_amount_eq; eauto. lia. reflexivity.
Qed.
(** Recognition of move operations. *)