6112703014
Maglev's regalloc currently fills up registers with values it has on any side of a branch; pulling the value from the stack on the other side. This causes values that are live at the end of loops to be unspilled before loops if they weren't already in that register. This is never useful. Bug: v8:7700 Change-Id: I120f3b351ea9919e450f8528a118191692e8cffd Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4197337 Auto-Submit: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/main@{#85494} |
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bazel | ||
build_overrides | ||
custom_deps | ||
docs | ||
gni | ||
include | ||
infra | ||
samples | ||
src | ||
test | ||
testing | ||
third_party | ||
tools | ||
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.ycm_extra_conf.py | ||
AUTHORS | ||
BUILD.bazel | ||
BUILD.gn | ||
CODE_OF_CONDUCT.md | ||
codereview.settings | ||
COMMON_OWNERS | ||
DEPS | ||
DIR_METADATA | ||
ENG_REVIEW_OWNERS | ||
INFRA_OWNERS | ||
INTL_OWNERS | ||
LICENSE | ||
LICENSE.fdlibm | ||
LICENSE.strongtalk | ||
LICENSE.v8 | ||
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MIPS_OWNERS | ||
OWNERS | ||
PPC_OWNERS | ||
PRESUBMIT.py | ||
README.md | ||
RISCV_OWNERS | ||
S390_OWNERS | ||
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WORKSPACE |
V8 JavaScript Engine
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://v8.dev/docs
Getting the Code
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/*
Contributing
Please follow the instructions mentioned at v8.dev/docs/contribute.