Upload Kmake

deps/v8/test/mjsunit/compiler/regress-394327270.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: --no-always-turbofan --turbofan --js-staging
+// Flags: --allow-natives-syntax
+
+function storeAndLoadConstant() {
+  let v = new Float16Array(1);
+  v[0] = 1;
+  return v[0];
+}
+
+%PrepareFunctionForOptimization(storeAndLoadConstant);
+const x = storeAndLoadConstant();
+%OptimizeFunctionOnNextCall(storeAndLoadConstant);
+assertEquals(x, storeAndLoadConstant());