commit | 42ded33b5babdfc96508664382cd80436ad2d563 | [log] [tgz] |
---|---|---|
author | neis <neis@chromium.org> | Fri Feb 24 14:39:38 2017 |
committer | Commit bot <commit-bot@chromium.org> | Fri Feb 24 14:39:38 2017 |
tree | d42356a48d252a2d76a03e4deb42518c3324a114 | |
parent | 2ab2bda50d70a3e2af8c1448c0e8420587d4783e [diff] |
[compiler] Speculate a little more in SpeculativeShiftRightLogical. If the RHS is 0 and we have Smi feedback, speculate that the result (the LHS) will continue to be in the Unsigned31 range. This helps us avoid converting the result to double when merging with Signed32. R=jarin@chromium.org BUG= Review-Url: https://codereview.chromium.org/2709423002 Cr-Commit-Position: refs/heads/master@{#43415}
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.