commit | e43d2e213f35375f7126bcaf66c60b46d4207532 | [log] [tgz] |
---|---|---|
author | George Wort <george.wort@arm.com> | Tue Nov 27 16:26:03 2018 |
committer | Commit Bot <commit-bot@chromium.org> | Wed Nov 28 12:29:57 2018 |
tree | 39198ee36903e29326c71bb81e50110b4e548b61 | |
parent | fc54e1090ed8110ff8e108663e6f883ef47c3949 [diff] |
[liftoff][arm] Remove extra f32 registers from wasm ABI This reduces wasm's ABI on Arm to only using the even-numbered float registers in anticipation of Liftoff supporting f32 values on the arm32 port. This is due to Liftoff assuming a one-to-one mapping between double and float registers. The ABI must be restricted in order to allow Liftoff compiled and Turbofan compiled functions to call each other. Turbofan continues to use all float registers internally however. Bug: v8:6600 Change-Id: I47d91b8216136e57f42fd9665ed57ec631eb0374 Reviewed-on: https://chromium-review.googlesource.com/c/1352278 Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Bill Budge <bbudge@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#57901}
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.