diff options
Diffstat (limited to 'common/Values.v')
-rw-r--r-- | common/Values.v | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/Values.v b/common/Values.v index ceff3339..4dc74b2d 100644 --- a/common/Values.v +++ b/common/Values.v @@ -227,6 +227,12 @@ Definition modu (v1 v2: val): val := | _, _ => Vundef end. +Definition add_carry (v1 v2 cin: val): val := + match v1, v2, cin with + | Vint n1, Vint n2, Vint c => Vint(Int.add_carry n1 n2 c) + | _, _, _ => Vundef + end. + Definition and (v1 v2: val): val := match v1, v2 with | Vint n1, Vint n2 => Vint(Int.and n1 n2) |