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Deepti Gandluri 237e8c2c7b [wasm-simd] Use movddup instead of pshufd for 64x2 splats 
Performance is comparable on newer hardware, movddup performs slightly
better on older chips

Change-Id: Ic3248dd2807bf2c49311cba45ba4f0e8baa47730
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1715981
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62968}
2019-07-30 00:25:48 +00:00
benchmarks Add missing owners files 2019-05-31 07:21:01 +00:00
build_overrides [build] Dynamically decide if to use system xcode 2019-07-29 08:20:24 +00:00
custom_deps Clean up infra owners 2019-05-15 11:18:43 +00:00
docs Add OWNERS for docs/ 2019-05-15 12:06:15 +00:00
gni Revert "Add postmortem debugging helper library" 2019-07-24 16:31:54 +00:00
include [cpu-profiler] Enable logging for the lifetime of each CpuProfiler 2019-07-26 19:57:02 +00:00
infra [test] Add bytecode-expectation test 2019-07-22 08:48:36 +00:00
samples [cleanup] Drop some occurrences of Isolate::Current 2019-06-26 19:39:21 +00:00
src [wasm-simd] Use movddup instead of pshufd for 64x2 splats 2019-07-30 00:25:48 +00:00
test [wasm-simd] Use movddup instead of pshufd for 64x2 splats 2019-07-30 00:25:48 +00:00
testing Add missing owners files 2019-05-31 07:21:01 +00:00
third_party [DevTools] Roll inspector_protocol (V8). 2019-07-03 10:41:47 +00:00
tools [obj-stats] Fix heap-stats label order 2019-07-25 14:43:35 +00:00
.clang-format [clang-format] Don't derive pointer alignment 2017-01-17 09:28:19 +00:00
.clang-tidy [tool] Remove unfixed clang-tidy warnings to ease use. 2018-10-26 07:40:32 +00:00
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.gitattributes .gitattributes: Mark minified emscripten js files as -diff 2018-09-19 16:27:10 +00:00
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.vpython [tools] Implement confidence-based number of runs 2019-05-09 09:42:28 +00:00
.ycm_extra_conf.py [ycm] Switch from gnu++11 to gnu++14 2017-11-27 07:48:21 +00:00
AUTHORS random number generator seeding update for macOS 2019-07-26 11:55:01 +00:00
BUILD.gn [torque] Replace ReferenceType by generic Torque struct Reference<T> 2019-07-26 14:26:51 +00:00
ChangeLog [release] Merge ChangeLog back to master 2018-12-07 15:41:59 +00:00
CODE_OF_CONDUCT.md Explicitly state that the Chromium Code of Conduct also applies to V8 2016-03-02 09:51:24 +00:00
codereview.settings Make Gerrit the default code review for V8 2017-06-30 17:37:37 +00:00
COMMON_OWNERS [OWNERS] Add solanes@ to COMMON_OWNERS 2019-05-22 13:50:51 +00:00
DEPS [build] Update mac toolchain via deps 2019-07-26 11:10:29 +00:00
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README.md

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.