From aedaa5cb1435008d1d872b7d6687bec5843798a0 Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Wed, 1 Apr 2020 09:15:28 +0200 Subject: adapting new stuff for ARM and AArch64 --- aarch64/Op.v | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'aarch64/Op.v') diff --git a/aarch64/Op.v b/aarch64/Op.v index c0b9d435..afc25aa6 100644 --- a/aarch64/Op.v +++ b/aarch64/Op.v @@ -938,14 +938,19 @@ Definition is_trapping_op (op : operation) := end. +Definition args_of_operation op := + if eq_operation op Omove + then 1%nat + else List.length (fst (type_of_operation op)). + Lemma is_trapping_op_sound: forall op vl sp m, - op <> Omove -> is_trapping_op op = false -> - (List.length vl) = (List.length (fst (type_of_operation op))) -> + (List.length vl) = args_of_operation op -> eval_operation genv sp op vl m <> None. Proof. - destruct op; intros; simpl in *; try congruence. + unfold args_of_operation. + destruct op; destruct eq_operation; intros; simpl in *; try congruence. all: try (destruct vl as [ | vh1 vl1]; try discriminate). all: try (destruct vl1 as [ | vh2 vl2]; try discriminate). all: try (destruct vl2 as [ | vh3 vl3]; try discriminate). -- cgit