Upload Kmake

deps/v8/test/mjsunit/regress-393408781.js

@@ -0,0 +1,16 @@
+// Copyright 2025 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.
+
+load("test/mjsunit/regress-393408781-2.js");
+
+let slot = 405;     // Create a Smi slot.
+slot = -1795162112; // Transition to a mutable heap number.
+
+function slot_load() {
+  return slot;
+}
+
+// Create a load from a script context.
+let value = bar("(" + slot_load.toString() + ")")();
+assertEquals(-1795162112, value);