1 files changed, 12 insertions, 1 deletions
diff --git a/src/wasm-features.h b/src/wasm-features.h
index 2ace67c27..cda3ce447 100644
--- a/src/wasm-features.h
+++ b/src/wasm-features.h
@@ -45,11 +45,12 @@ struct FeatureSet {
     Strings = 1 << 14,
     MultiMemory = 1 << 15,
     TypedContinuations = 1 << 16,
+    SharedEverything = 1 << 17,
     MVP = None,
     // Keep in sync with llvm default features:
     // https://github.com/llvm/llvm-project/blob/c7576cb89d6c95f03968076e902d3adfd1996577/clang/lib/Basic/Targets/WebAssembly.cpp#L150-L153
     Default = SignExt | MutableGlobals,
-    All = (1 << 17) - 1,
+    All = (1 << 18) - 1,
   };
 
   static std::string toString(Feature f) {
@@ -88,6 +89,8 @@ struct FeatureSet {
         return "multimemory";
       case TypedContinuations:
         return "typed-continuations";
+      case SharedEverything:
+        return "shared-everything";
       default:
         WASM_UNREACHABLE("unexpected feature");
     }
@@ -135,6 +138,9 @@ struct FeatureSet {
   bool hasTypedContinuations() const {
     return (features & TypedContinuations) != 0;
   }
+  bool hasSharedEverything() const {
+    return (features & SharedEverything) != 0;
+  }
   bool hasAll() const { return (features & All) != 0; }
 
   void set(FeatureSet f, bool v = true) {
@@ -157,6 +163,7 @@ struct FeatureSet {
   void setStrings(bool v = true) { set(Strings, v); }
   void setMultiMemory(bool v = true) { set(MultiMemory, v); }
   void setTypedContinuations(bool v = true) { set(TypedContinuations, v); }
+  void setSharedEverything(bool v = true) { set(SharedEverything, v); }
   void setMVP() { features = MVP; }
   void setAll() { features = All; }
 
@@ -186,6 +193,10 @@ struct FeatureSet {
     return *this;
   }
 
+  FeatureSet operator-(FeatureSet& other) const {
+    return features & ~other.features;
+  }
+
   uint32_t features;
 };