Fix regression in wasm64.test_pthread_join_and_asyncify (#26904)

This test was broken by #26879

Fixes: #26902

Author: sbc100

.circleci/config.yml

@@ -1095,6 +1095,7 @@ jobs:
             core0.test_async_ccall_promise_jspi*
             core0.test_cubescript_jspi
             core0.test_poll_blocking_asyncify_jspi
+            wasm64.test_pthread_join_and_asyncify
             "
       - upload-test-results
   test-other:

src/parseTools.mjs

@@ -753,7 +753,11 @@ Please update to new syntax.`);
 
   if (needArgConversion) {
     if (needRtnConversion) {
-      return `((${args}) => Number(${getWasmTableEntry}.call(null, ${callArgs})))`;
+      if (promising) {
+        return `((${args}) => ${getWasmTableEntry}.call(null, ${callArgs}).then(Number))`;
+      } else {
+        return `((${args}) => Number(${getWasmTableEntry}.call(null, ${callArgs})))`;
+      }
     } else {
       return `((${args}) => ${getWasmTableEntry}.call(null, ${callArgs}))`;
     }