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-rw-r--r--cfrontend/Clight.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/cfrontend/Clight.v b/cfrontend/Clight.v
index e9ec7cc..3bd06df 100644
--- a/cfrontend/Clight.v
+++ b/cfrontend/Clight.v
@@ -48,6 +48,7 @@ Require Import Cop.
Inductive expr : Type :=
| Econst_int: int -> type -> expr (**r integer literal *)
| Econst_float: float -> type -> expr (**r float literal *)
+ | Econst_long: int64 -> type -> expr (**r long integer literal *)
| Evar: ident -> type -> expr (**r variable *)
| Etempvar: ident -> type -> expr (**r temporary variable *)
| Ederef: expr -> type -> expr (**r pointer dereference (unary [*]) *)
@@ -68,6 +69,7 @@ Definition typeof (e: expr) : type :=
match e with
| Econst_int _ ty => ty
| Econst_float _ ty => ty
+ | Econst_long _ ty => ty
| Evar _ ty => ty
| Etempvar _ ty => ty
| Ederef _ ty => ty
@@ -347,6 +349,8 @@ Inductive eval_expr: expr -> val -> Prop :=
eval_expr (Econst_int i ty) (Vint i)
| eval_Econst_float: forall f ty,
eval_expr (Econst_float f ty) (Vfloat f)
+ | eval_Econst_long: forall i ty,
+ eval_expr (Econst_long i ty) (Vlong i)
| eval_Etempvar: forall id ty v,
le!id = Some v ->
eval_expr (Etempvar id ty) v