[WASM] Implements catch for the wasm low level exception mechanism.

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 38580aa5e0f022b11de6d68ec7ed5a4e8ecf1909..c06d1fef0438dc083a4b6fbc6c79b45a934abf57 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -918,7 +918,8 @@ namespace internal {
 #define FOR_EACH_INTRINSIC_WASM(F) \
   F(WasmGrowMemory, 1, 1)          \
   F(WasmThrowTypeError, 0, 1)      \
-  F(WasmThrow, 2, 1)
+  F(WasmThrow, 2, 1)               \
+  F(WasmCatch, 1, 1)
 
 #define FOR_EACH_INTRINSIC_RETURN_PAIR(F) \
   F(LoadLookupSlotForCall, 1, 2)