Upload Kmake

deps/v8/test/mjsunit/maglev/branchifrootconstant-with-int32toboolean.js

@@ -0,0 +1,17 @@
+// 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.
+//
+// Flags: --allow-natives-syntax --maglev --no-always-turbofan
+
+function f(x) {
+  return!!(x * 2) && true;
+}
+
+%PrepareFunctionForOptimization(f);
+assertFalse(f(0));
+assertTrue(f(1));
+
+%OptimizeMaglevOnNextCall(f);
+assertFalse(f(0));
+assertTrue(f(1));