6bd756d7c6
PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
43 lines
982 B
JavaScript
43 lines
982 B
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 --maglev --no-always-turbofan
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function foo(x,y) {
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if (x < y) {
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return 42;
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}
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return 24;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(42, foo(1,2));
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assertEquals(24, foo(6,2));
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%OptimizeMaglevOnNextCall(foo);
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assertEquals(42, foo(1,2));
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assertEquals(24, foo(6,2));
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assertTrue(isMaglevved(foo));
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assertEquals(42, foo(1.1, 2.2));
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assertEquals(24, foo(6.6, 2.2));
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assertUnoptimized(foo);
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function bar(x,y) {
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if (!(x >= y)) {
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return 42;
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}
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return 24;
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}
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%PrepareFunctionForOptimization(bar);
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assertEquals(42, bar(1,2));
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assertEquals(24, bar(6,2));
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%OptimizeMaglevOnNextCall(bar);
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assertEquals(42, bar(1,2));
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assertEquals(24, bar(6,2));
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assertTrue(isMaglevved(bar));
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assertEquals(42, bar(1.1, 2.2));
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assertEquals(24, bar(6.6, 2.2));
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assertUnoptimized(bar);
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