diff options
Diffstat (limited to 'backend/Constprop.v')
| -rw-r--r-- | backend/Constprop.v | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/backend/Constprop.v b/backend/Constprop.v index e7feb10..75fb148 100644 --- a/backend/Constprop.v +++ b/backend/Constprop.v @@ -219,10 +219,10 @@ Definition eval_static_operation (op: operation) (vl: list approx) := | Ointconst n, nil => I n | Ofloatconst n, nil => F n | Oaddrsymbol s n, nil => S s n - | Ocast8signed, I n1 :: nil => I(Int.cast8signed n) - | Ocast8unsigned, I n1 :: nil => I(Int.cast8unsigned n) - | Ocast16signed, I n1 :: nil => I(Int.cast16signed n) - | Ocast16unsigned, I n1 :: nil => I(Int.cast16unsigned n) + | Ocast8signed, I n1 :: nil => I(Int.sign_ext 8 n) + | Ocast8unsigned, I n1 :: nil => I(Int.zero_ext 8 n) + | Ocast16signed, I n1 :: nil => I(Int.sign_ext 16 n) + | Ocast16unsigned, I n1 :: nil => I(Int.zero_ext 16 n) | Oadd, I n1 :: I n2 :: nil => I(Int.add n1 n2) | Oadd, S s1 n1 :: I n2 :: nil => S s1 (Int.add n1 n2) | Oaddimm n, I n1 :: nil => I (Int.add n1 n) @@ -533,9 +533,9 @@ Definition eval_static_operation (op: operation) (vl: list approx) := | eval_static_operation_case4 s n => S s n | eval_static_operation_case6 n1 => - I(Int.cast8signed n1) + I(Int.sign_ext 8 n1) | eval_static_operation_case7 n1 => - I(Int.cast16signed n1) + I(Int.sign_ext 16 n1) | eval_static_operation_case8 n1 n2 => I(Int.add n1 n2) | eval_static_operation_case9 s1 n1 n2 => @@ -618,9 +618,9 @@ Definition eval_static_operation (op: operation) (vl: list approx) := | Some b => I(if b then Int.one else Int.zero) end | eval_static_operation_case48 n1 => - I(Int.cast8unsigned n1) + I(Int.zero_ext 8 n1) | eval_static_operation_case49 n1 => - I(Int.cast16unsigned n1) + I(Int.zero_ext 16 n1) | eval_static_operation_case50 n1 => I(Float.intuoffloat n1) | eval_static_operation_default op vl => |