bf5e9512a7
Bug: v8:7700 Change-Id: Ia76a091e013aa7649da132c113fcefef06534f3b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3616511 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#80278}
52 lines
1013 B
JavaScript
52 lines
1013 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-stress-opt
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// Empty array.
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(function() {
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function f() {
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return [];
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeMaglevOnNextCall(f);
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assertEquals(0, f().length);
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assertTrue(isMaglevved(f));
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})();
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// TODO(victorgomes): Array literal.
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// TODO(victorgomes): Empty object.
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// Calls builtin create shallow object.
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(function() {
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function f() {
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return {a: 42, b: 24};
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeMaglevOnNextCall(f);
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assertEquals(42, f().a);
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assertTrue(isMaglevved(f));
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})();
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// Calls runtime create literal object.
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(function() {
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function f() {
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return { out: { in: 42 } }
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeMaglevOnNextCall(f);
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assertEquals(42, f().out.in);
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assertTrue(isMaglevved(f));
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})();
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