45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
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// Copyright 2022 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 --turbofan --no-always-turbofan
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(function OptimizeAndTest() {
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function fn(a, b) {
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return a % b;
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}
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%PrepareFunctionForOptimization(fn);
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assertEquals(3n, fn(3n, 4n));
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assertEquals(0n, fn(3n, 1n));
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assertEquals(2n, fn(2n ** 64n, 7n));
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%OptimizeFunctionOnNextCall(fn);
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assertEquals(3n, fn(3n, 4n));
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assertEquals(0n, fn(3n, 1n));
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assertEquals(-5n, fn(-32n, 9n));
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assertEquals(2n, fn(2n ** 64n, 7n));
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assertOptimized(fn);
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assertEquals(4, fn(32, 7));
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assertUnoptimized(fn);
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})();
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(function OptimizeAndTestDivZero() {
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function fn(a, b) {
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return a % b;
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}
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%PrepareFunctionForOptimization(fn);
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assertEquals(3n, fn(3n, 4n));
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assertEquals(2n, fn(2n ** 64n, 7n));
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%OptimizeFunctionOnNextCall(fn);
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assertEquals(2n, fn(2n ** 64n, 7n));
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assertOptimized(fn);
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assertThrows(() => fn(3n, 0n), RangeError);
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assertUnoptimized(fn);
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})();
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