Upload Kmake

deps/v8/test/mjsunit/maglev/regress/regress-crbug-1421237.js

@@ -0,0 +1,19 @@
+// Copyright 2023 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 --maglev
+
+function f() {
+  for (let v6 = 0; v6 < 10; v6++) {
+    ~v6;
+    let obj = { enumerable: true, value: v6 };
+    Object.defineProperty(Float64Array, 2, obj);
+    v6 %= v6;
+  }
+}
+
+%PrepareFunctionForOptimization(f);
+f();
+%OptimizeMaglevOnNextCall(f);
+f();