commit | 6406b6610cd74319c385cf4d6bc07fcc5dea5e06 | [log] [tgz] |
---|---|---|
author | Clemens Hammacher <clemensh@chromium.org> | Tue Jul 03 15:16:21 2018 |
committer | Commit Bot <commit-bot@chromium.org> | Tue Jul 03 17:07:14 2018 |
tree | 43d33cb65d0d2fafd6267b1d7b5dd1d731ea0c40 | |
parent | 720218c2a8aa1f322c1d5ace88bab48cc544ee34 [diff] |
[Liftoff][arm64] Use wzr/xzr for pushing zero constants This is an optimization to avoid an unneeded "mov <reg>, #0" instruction. Instead, we can just directly use the zero register. R=ahaas@chromium.org Bug: chromium:854011, v8:6600 Change-Id: I187d7a659c42d7d4a6d5798eddff8b7ee0983bbc Reviewed-on: https://chromium-review.googlesource.com/1124684 Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#54186}
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
V8 can run standalone, or can be embedded into any C++ application.
V8 Project page: https://github.com/v8/v8/wiki
Checkout depot tools, and run
fetch v8
This will checkout V8 into the directory v8
and fetch all of its dependencies. To stay up to date, run
git pull origin gclient sync
For fetching all branches, add the following into your remote configuration in .git/config
:
fetch = +refs/branch-heads/*:refs/remotes/branch-heads/* fetch = +refs/tags/*:refs/tags/*
Please follow the instructions mentioned on the V8 wiki.