5379d8bc36
Smi immediates are not supported, so instructions with Smi representations need their constants in a register. LAddI has already been doing this. The manifestation of the bug was that an operation would compute 0 instead of the correct result. BUG=chromium:478612 LOG=y R=verwaest@chromium.org Review URL: https://codereview.chromium.org/1224623017 Cr-Commit-Position: refs/heads/master@{#29529}
53 lines
948 B
JavaScript
53 lines
948 B
JavaScript
// Copyright 2015 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
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// This is used to force binary operations below to have tagged representation.
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var z = {valueOf: function() { return 3; }};
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function f() {
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var y = -2;
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return (1 & z) - y++;
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}
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assertEquals(3, f());
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assertEquals(3, f());
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%OptimizeFunctionOnNextCall(f);
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assertEquals(3, f());
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function g() {
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var y = 2;
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return (1 & z) | y++;
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}
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assertEquals(3, g());
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assertEquals(3, g());
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%OptimizeFunctionOnNextCall(g);
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assertEquals(3, g());
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function h() {
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var y = 3;
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return (3 & z) & y++;
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}
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assertEquals(3, h());
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assertEquals(3, h());
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%OptimizeFunctionOnNextCall(h);
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assertEquals(3, h());
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function i() {
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var y = 2;
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return (1 & z) ^ y++;
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}
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assertEquals(3, i());
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assertEquals(3, i());
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%OptimizeFunctionOnNextCall(i);
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assertEquals(3, i());
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