e3e8ea5d65
To be consistent with the all the other tiers and avoid confusion, we rename --opt to ---turbofan, and --always-opt to --always-turbofan. Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431 Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#80336}
30 lines
860 B
JavaScript
30 lines
860 B
JavaScript
// Copyright 2020 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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// This test does not work well if we flush the feedback vector, which causes
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// deoptimization.
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// Flags: --no-stress-flush-code --no-flush-bytecode
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function foo(a, b) {
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return a - b;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(-1n, foo(1n, 2n));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1n, foo(2n, 1n));
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assertOptimized(foo);
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assertThrows(() => foo(2n, undefined));
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if (%Is64Bit()) {
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assertUnoptimized(foo);
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}
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(-1n, foo(1n, 2n));
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assertOptimized(foo);
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assertThrows(() => foo(undefined, 2n));
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assertOptimized(foo);
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