.

Author: sbc100

src/support.js

@@ -602,23 +602,20 @@ function makeBigInt(low, high, unsigned) {
 
 /** @param {Array=} args */
 function dynCall(sig, ptr, args) {
-#if ASSERTIONS
-  if (args && args.length) {
-    // j (64-bit integer) must be passed in as two numbers [low 32, high 32].
-    assert(args.length === sig.substring(1).replace(/j/g, '--').length);
-  } else {
-    assert(sig.length == 1);
-  }
-#endif
-
 #if !WASM_BIGINT
+  // Without WASM_BIGINT support we cannot directly call function with i64 as
+  // part of thier signature, so we rely the dynCall functions generated by
+  // wasm-emscripten-finalize
   if (sig.indexOf('j') != -1) {
 #if ASSERTIONS
-      assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
+    assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
 #endif
     if (args && args.length) {
+      // j (64-bit integer) must be passed in as two numbers [low 32, high 32].
+      assert(args.length === sig.substring(1).replace(/j/g, '--').length);
       return Module['dynCall_' + sig].apply(null, [ptr].concat(args));
     } else {
+      assert(sig.length == 1);
       return Module['dynCall_' + sig].call(null, ptr);
     }
   }