[interpreter] Fix subtype condition for result patterns

.github/workflows/ci-interpreter.yml

@@ -2,11 +2,11 @@ name: CI for interpreter & tests
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, wasm-3.0 ]
     paths: [ .github/**, interpreter/**, test/** ]
 
   pull_request:
-    branches: [ main ]
+    branches: [ main, wasm-3.0 ]
     paths: [ .github/**, interpreter/**, test/** ]
 
   # Allows you to run this workflow manually from the Actions tab

.github/workflows/ci-spec.yml

@@ -2,11 +2,11 @@ name: CI for specs
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, wasm-3.0 ]
     paths: [ .github/**, document/** ]
 
   pull_request:
-    branches: [ main ]
+    branches: [ main, wasm-3.0 ]
     paths: [ .github/**, document/** ]
 
   # Allows you to run this workflow manually from the Actions tab

interpreter/script/js.ml

@@ -309,8 +309,15 @@ let value v =
   | Num n -> [Const (n @@ v.at) @@ v.at]
   | Vec s -> [VecConst (s @@ v.at) @@ v.at]
   | Ref (NullRef ht) -> [RefNull (Match.bot_of_heap_type [] ht) @@ v.at]
+  | Ref (HostRef n) ->
+    [ Const (I32 n @@ v.at) @@ v.at;
+      Call (hostref_idx @@ v.at) @@ v.at;
+    ]
   | Ref (Extern.ExternRef (HostRef n)) ->
-    [Const (I32 n @@ v.at) @@ v.at; Call (hostref_idx @@ v.at) @@ v.at]
+    [ Const (I32 n @@ v.at) @@ v.at;
+      Call (hostref_idx @@ v.at) @@ v.at;
+      ExternConvert Externalize @@ v.at;
+    ]
   | Ref _ -> assert false
 
 let invoke ft vs at =
@@ -357,8 +364,14 @@ let rec type_of_result res =
     ) (List.hd ts) ts
 
 let assert_return ress ts at =
+  let locals = ref [] in
   let rec test (res, t) =
-    if not (Match.match_val_type [] t (type_of_result res)) then
+    if
+      not (
+        Match.match_val_type [] t (type_of_result res) ||
+        Match.match_val_type [] (type_of_result res) t
+      )
+    then
       [ Br (0l @@ at) @@ at ]
     else
     match res.it with
@@ -434,7 +447,14 @@ let assert_return ress ts at =
     | RefResult (RefPat {it = HostRef n; _}) ->
       [ Const (Value.I32 n @@ at) @@ at;
         Call (hostref_idx @@ at) @@ at;
-        Call (eq_ref_idx @@ at)  @@ at;
+        Call (eq_ref_idx @@ at) @@ at;
+        Test (Value.I32 I32Op.Eqz) @@ at;
+        BrIf (0l @@ at) @@ at ]
+    | RefResult (RefPat {it = Extern.ExternRef (HostRef n); _}) ->
+      [ Const (Value.I32 n @@ at) @@ at;
+        Call (hostref_idx @@ at) @@ at;
+        ExternConvert Externalize @@ at;
+        Call (eq_ref_idx @@ at) @@ at;
         Test (Value.I32 I32Op.Eqz) @@ at;
         BrIf (0l @@ at) @@ at ]
     | RefResult (RefPat _) ->
@@ -450,17 +470,21 @@ let assert_return ress ts at =
         Test (I32 I32Op.Eqz) @@ at;
         BrIf (0l @@ at) @@ at ]
     | EitherResult ress ->
-      [ Block (ValBlockType None,
+      let idx = Lib.List32.length !locals in
+      locals := !locals @ [{ltype = t} @@ res.at];
+      [ LocalSet (idx @@ res.at) @@ res.at;
+        Block (ValBlockType None,
           List.map (fun resI ->
             Block (ValBlockType None,
+              [LocalGet (idx @@ resI.at) @@ resI.at] @
               test (resI, t) @
               [Br (1l @@ resI.at) @@ resI.at]
             ) @@ resI.at
           ) ress @
           [Br (1l @@ at) @@ at]
         ) @@ at
       ]
-  in [], List.flatten (List.rev_map test (List.combine ress ts))
+  in !locals, List.flatten (List.rev_map test (List.combine ress ts))
 
 let i32 = NumT I32T
 let anyref = RefT (Null, AnyHT)
@@ -499,12 +523,20 @@ let wrap item_name wrap_action wrap_assertion at =
   in
   let funcs = [{ftype = 0l @@ at; locals; body} @@ at] in
   let m = {empty_module with types; funcs; imports; exports} @@ at in
+  (try
+    Valid.check_module m;  (* sanity check *)
+  with Valid.Invalid _ as exn ->
+    prerr_endline (string_of_region at ^
+      ": internal error in JS converter, invalid wrapper module generated:");
+    Sexpr.output stderr 80 (Arrange.module_ m);
+    raise exn
+  );
   Encode.encode m
 
 
 let is_js_num_type = function
-  | I32T -> true
-  | I64T | F32T | F64T -> false
+  | I32T | I64T -> true
+  | F32T | F64T -> false
 
 let is_js_vec_type = function
   | _ -> false
@@ -564,7 +596,7 @@ let of_num n =
   let open Value in
   match n with
   | I32 i -> I32.to_string_s i
-  | I64 i -> "int64(\"" ^ I64.to_string_s i ^ "\")"
+  | I64 i -> I64.to_string_s i ^ "n"
   | F32 z -> of_float (F32.to_float z)
   | F64 z -> of_float (F64.to_float z)