diff options
Diffstat (limited to 'backend/SplitLong.vp')
| -rw-r--r-- | backend/SplitLong.vp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/backend/SplitLong.vp b/backend/SplitLong.vp index 60d8e4c4..cbf7fa30 100644 --- a/backend/SplitLong.vp +++ b/backend/SplitLong.vp @@ -112,8 +112,11 @@ Definition is_longconst_zero (e: expr) := Definition intoflong (e: expr) := lowlong e. -Definition longofint (e: expr) := - Elet e (makelong (shrimm (Eletvar O) (Int.repr 31)) (Eletvar O)). +Nondetfunction longofint (e: expr) := + match e with + | Eop (Ointconst n) Enil => longconst (Int64.repr (Int.signed n)) + | _ => Elet e (makelong (shrimm (Eletvar O) (Int.repr 31)) (Eletvar O)) + end. Definition longofintu (e: expr) := makelong (Eop (Ointconst Int.zero) Enil) e. |