29 lines
646 B
JavaScript
29 lines
646 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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{
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function test(a, b, c) {
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let x = BigInt.asUintN(64, a + b);
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console.log(x);
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try {
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return BigInt.asUintN(64, x + c);
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} catch(_) {
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return x;
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}
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}
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%PrepareFunctionForOptimization(test);
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test(3n, 4n, 5n);
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test(6n, 7n, 8n);
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test(9n, 2n, 1n);
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%OptimizeFunctionOnNextCall(test);
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test(1n, 2n, 3n);
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test(3n, 2n, 1n);
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assertEquals(6n, test(1n, 3n, 2n));
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assertEquals(5n, test(2n, 3n, 2));
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}
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