Upload Kmake

deps/v8/test/mjsunit/regress/regress-1393942.js

@@ -0,0 +1,26 @@
+// Copyright 2022 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --allow-natives-syntax
+
+const gsab = new SharedArrayBuffer(4,{"maxByteLength":8});
+const u16arr = new Uint16Array(gsab);
+
+function foo(obj) {
+    obj[1] = 0;
+}
+
+function test() {
+    const u32arr = new Uint32Array();
+    foo(u32arr);
+    foo(u16arr);
+}
+
+%PrepareFunctionForOptimization(test);
+%PrepareFunctionForOptimization(foo);
+test();
+%OptimizeFunctionOnNextCall(foo);
+test();
+%OptimizeFunctionOnNextCall(test);
+test();