diff options
| author | Alasdair | 2018-06-21 03:19:11 +0100 |
|---|---|---|
| committer | Alasdair | 2018-06-29 23:45:31 +0100 |
| commit | 668ae1bc10fc1d9ea4d62ae0a2708a52cd83e211 (patch) | |
| tree | 3f461ebea3b8bf74b24b1491091d1f0b0b1d6e56 /src/value2.lem | |
| parent | b5424eea9c13935680b4cd6b76a377ff524699cd (diff) | |
Constant folding improvements
Diffstat (limited to 'src/value2.lem')
| -rw-r--r-- | src/value2.lem | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/value2.lem b/src/value2.lem index 33416503..d9fd1263 100644 --- a/src/value2.lem +++ b/src/value2.lem @@ -70,17 +70,13 @@ type vl = | V_record of list (string * vl) | V_null (* Used for unitialized values and null pointers in C compilation *) -let primops extern args = - match (extern, args) with - | ("and_bool", [V_bool b1; V_bool b2]) -> V_bool (b1 && b2) - | ("and_bool", [V_nondet; V_bool false]) -> V_bool false - | ("and_bool", [V_bool false; V_nondet]) -> V_bool false - | ("and_bool", _) -> V_nondet - | ("or_bool", [V_bool b1; V_bool b2]) -> V_bool (b1 || b2) - | ("or_bool", [V_nondet; V_bool true]) -> V_bool true - | ("or_bool", [V_bool true; V_nondet]) -> V_bool true - | ("or_bool", _) -> V_nondet +let value_int_op_int op = function + | [V_int v1; V_int v2] -> V_int (op v1 v2) + | _ -> V_null +end - | _ -> failwith ("Unimplemented primitive operation " ^ extern) - end +let value_bool_op_int op = function + | [V_int v1; V_int v2] -> V_bool (op v1 v2) + | _ -> V_null +end |