27 lines
556 B
JavaScript
27 lines
556 B
JavaScript
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// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --opt
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function TestNegate() {
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assertEquals(0n, -0n);
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const x = 15n;
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assertEquals(-15n, -x);
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assertEquals(15n, - -x);
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assertEquals(30n, -(-x + -x));
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}
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function OptimizeAndTest(fn) {
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%PrepareFunctionForOptimization(fn);
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fn();
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fn();
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%OptimizeFunctionOnNextCall(fn);
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fn();
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assertOptimized(fn);
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fn();
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}
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OptimizeAndTest(TestNegate);
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