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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/to-boolean.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2024 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 --turbolev --turbofan
// Testing ToBoolean and LogicalNot on various datatypes.
function f(x, y) {
let a = x * 2;
let b = a * 2.27;
return [!a, !y, !b];
}
%PrepareFunctionForOptimization(f);
assertEquals([false, false, false], f(4, 3));
assertEquals([true, true, true], f(0, 0));
%OptimizeFunctionOnNextCall(f);
assertEquals([false, false, false], f(4, 3));
assertEquals([true, true, true], f(0, 0));
assertOptimized(f);