diff options
| author | Son HO | 2023-12-14 16:49:34 +0100 |
|---|---|---|
| committer | GitHub | 2023-12-14 16:49:34 +0100 |
| commit | c3e0b90e422cbd902ee6d2b47073940c0017b7fb (patch) | |
| tree | 92da14273eb068bcf418a2bdf9fbb6d27ba86102 /tests/coq/misc/Primitives.v | |
| parent | c6247e0c103cc1dc95c2a63ae01602c4a1208dc4 (diff) | |
| parent | b32fd66b71ad8fe28449d87a2e0334fdd36e286a (diff) | |
Merge pull request #53 from AeneasVerif/son/casts
Add support for casts between integers and booleans
Diffstat (limited to '')
| -rw-r--r-- | tests/coq/misc/Primitives.v | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/coq/misc/Primitives.v b/tests/coq/misc/Primitives.v index 99ffe070..84280b96 100644 --- a/tests/coq/misc/Primitives.v +++ b/tests/coq/misc/Primitives.v @@ -266,6 +266,10 @@ Axiom scalar_shr : forall ty0 ty1, scalar ty0 -> scalar ty1 -> result (scalar ty Definition scalar_cast (src_ty tgt_ty : scalar_ty) (x : scalar src_ty) : result (scalar tgt_ty) := mk_scalar tgt_ty (to_Z x). +(* This can't fail, but for now we make all casts faillible (easier for the translation) *) +Definition scalar_cast_bool (tgt_ty : scalar_ty) (x : bool) : result (scalar tgt_ty) := + mk_scalar tgt_ty (if x then 1 else 0). + (** Comparisons *) Definition scalar_leb {ty : scalar_ty} (x : scalar ty) (y : scalar ty) : bool := Z.leb (to_Z x) (to_Z y) . |