1 files changed, 27 insertions, 0 deletions
diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 677052984..0166d0726 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -491,6 +491,7 @@ public:
           if (op[1] == 'u') return makeBinary(s, BinaryOp::Sub, type);
           if (op[1] == 'q') return makeUnary(s, UnaryOp::Sqrt, type);
           if (op[1] == 't') return makeStore(s, type);
+          if (op[1] == 'w') return makeSwitch(s, type);
           abort_on(op);
         }
         case 't': {
@@ -930,6 +931,32 @@ private:
     return ret;
   }
 
+  Expression* makeSwitch(Element& s, WasmType type) {
+    abort();
+    auto ret = allocator.alloc<Switch>();
+    ret->type = type;
+    size_t i = 1;
+    if (s[i]->isStr()) {
+      ret->name = s[i]->str();
+      i++;
+    }
+    ret->value =  parseExpression(s[i]);
+    i++;
+    Element& targets = *s[i];
+    i++;
+    for (size_t j = 0; j < targets.size(); j++) {
+      ret->targets.push_back(targets[i]->str());
+    }
+    Element& cases = *s[i];
+    i++;
+    for (size_t j = 0; j < cases.size(); j++) {
+      Element& curr = *cases[i];
+      ret->cases.emplace_back(curr[0]->str(), parseExpression(curr[1]));
+    }
+    ret->updateCaseMap();
+    return ret;
+  }
+
   void parseMemory(Element& s) {
     wasm.memory.initial = atoi(s[1]->c_str());
     if (s.size() == 2) return;