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}
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
// Copyright 2021 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 --sparkplug --no-always-sparkplug --use-osr
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// Flags: --turbofan --no-always-turbofan --deopt-every-n-times=0
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function isExecutingBaseline(func) {
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let opt_status = %GetOptimizationStatus(func);
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return (opt_status & V8OptimizationStatus.kTopmostFrameIsBaseline) !== 0;
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}
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function f() {
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for (var i = 0; i <= 20; i++) {
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if (i == 5) {
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%BaselineOsr();
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}
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if (i > 5) {
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assertTrue(isBaseline(f));
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assertTrue(isExecutingBaseline(f));
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}
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}
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}
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%NeverOptimizeFunction(f);
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f();
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var expectedStatus = V8OptimizationStatus.kTopmostFrameIsInterpreted;
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function checkTopmostFrame(func) {
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let opt_status = %GetOptimizationStatus(func);
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assertTrue ((opt_status & expectedStatus) !== 0, "Expected flag " +
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expectedStatus + " to be set in optimization status");
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}
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function g() {
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for (var i = 0; i <= 20; i++) {
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checkTopmostFrame(g)
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if (i == 2) {
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%BaselineOsr();
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expectedStatus = V8OptimizationStatus.kTopmostFrameIsBaseline;
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}
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if (i == 5) {
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%OptimizeOsr();
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expectedStatus = V8OptimizationStatus.kTopmostFrameIsTurboFanned;
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}
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}
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}
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%PrepareFunctionForOptimization(g);
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g();
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