diff options
| -rw-r--r-- | powerpc/Op.v | 12 | ||||
| -rw-r--r-- | riscV/Op.v | 12 | ||||
| -rw-r--r-- | x86/Op.v | 11 |
3 files changed, 26 insertions, 9 deletions
diff --git a/powerpc/Op.v b/powerpc/Op.v index b73cb14b..a0ee5bb8 100644 --- a/powerpc/Op.v +++ b/powerpc/Op.v @@ -592,14 +592,20 @@ Definition is_trapping_op (op : operation) := | _ => false 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). @@ -682,15 +682,21 @@ Definition is_trapping_op (op : operation) := | Ofloatoflong | Ofloatoflongu => true | _ => false 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). @@ -760,14 +760,19 @@ Definition is_trapping_op (op : operation) := | _ => false 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). |