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PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
// 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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const bi = 42n;
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function Equal(x, y) {
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return x == y;
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}
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function StrictEqual(x, y) {
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return x === y;
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}
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function Test(f, large) {
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assertEquals(false, f(1n, 2n));
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assertEquals(false, f(1n, -1n));
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assertEquals(true, f(-1n, -1n));
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assertEquals(true, f(bi, bi));
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assertEquals(false, f(2n ** 63n - 1n, -(2n ** 63n) + 1n));
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if (large) {
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assertEquals(false, f(2n ** 63n, -(2n ** 63n)));
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assertEquals(true, f(13n ** 70n, 13n ** 70n));
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}
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}
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function OptAndTest(f, large) {
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%PrepareFunctionForOptimization(f);
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Test(f, large);
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assertUnoptimized(f);
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%OptimizeFunctionOnNextCall(f);
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Test(f, large);
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assertOptimized(f);
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}
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OptAndTest(Equal, false);
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OptAndTest(StrictEqual, false);
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if (%Is64Bit()) {
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// Should deopt on large bigints and there should not be deopt loops.
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OptAndTest(Equal, true);
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OptAndTest(StrictEqual, true);
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}
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