Upload Kmake

deps/v8/test/mjsunit/maglev/literals.js

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+// 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 --maglev
+
+// Empty array.
+(function() {
+  function f() {
+    return [];
+  }
+
+  %PrepareFunctionForOptimization(f);
+  f();
+
+  %OptimizeMaglevOnNextCall(f);
+  assertEquals(0, f().length);
+  assertTrue(isMaglevved(f));
+})();
+
+// Calls builtin create shallow object.
+(function() {
+  function f() {
+    return {a: 42, b: 24};
+  }
+
+  %PrepareFunctionForOptimization(f);
+  f();
+  f();
+
+  %OptimizeMaglevOnNextCall(f);
+  assertEquals(42, f().a);
+  assertTrue(isMaglevved(f));
+})();
+
+// Calls runtime create literal object.
+(function() {
+  function f() {
+    return { out: { in: 42 } }
+  }
+
+  %PrepareFunctionForOptimization(f);
+  f();
+  f();
+
+  %OptimizeMaglevOnNextCall(f);
+  assertEquals(42, f().out.in);
+  assertTrue(isMaglevved(f));
+})();