32 lines
1.0 KiB
JavaScript
32 lines
1.0 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(0b0110n, fn(0b1100n, 0b1010n));
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assertEquals(0b0110n, fn(-0b100n, -0b110n));
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assertEquals(-0b1010n, fn(-0b100n, 0b1010n));
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assertEquals(-0b1010n, fn(0b1100n, -0b110n));
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assertEquals(1n, fn(-(2n ** 64n) + 1n, -(2n ** 64n)));
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%OptimizeFunctionOnNextCall(fn);
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fn(0b1100n, 0b1010n);
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assertOptimized(fn);
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assertEquals(0b0110n, fn(0b1100n, 0b1010n));
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assertEquals(0b0110n, fn(-0b100n, -0b110n));
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assertEquals(-0b1010n, fn(-0b100n, 0b1010n));
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assertEquals(-0b1010n, fn(0b1100n, -0b110n));
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assertEquals(1n, fn(-(2n ** 64n) + 1n, -(2n ** 64n)));
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assertOptimized(fn);
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assertEquals(0b0110, fn(0b1100, 0b1010));
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assertUnoptimized(fn);
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})();
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