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Zhi An Ng d656905239 Revert "[wasm-simd][liftoff] Check CpuFeatures for SIMD support" 
This reverts commit 7c32fa05df.

Reason for revert: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux/35618
Need to update expected test output.

Original change's description:
> [wasm-simd][liftoff] Check CpuFeatures for SIMD support
> 
> If Wasm simd128 is not supported on this particular hardware, we bail
> out to TurboFan.
> 
> Bug: v8:9909
> Change-Id: Ie46e154426783ba099b7c0facc906670cda1bdd0
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2029427
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Commit-Queue: Zhi An Ng <zhin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#66055}

TBR=gdeepti@chromium.org,clemensb@chromium.org,zhin@chromium.org

Change-Id: I7def513a619c609ff820ff1b9aefa92e1741e4a2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9909
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2031888
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66058}
2020-01-30 19:23:42 +00:00
build_overrides Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
custom_deps Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
docs Add OWNERS for docs/ 2019-05-15 12:06:15 +00:00
gni [heap-profiler] Expose 'globalObjectsAsRoots' via inspector interface 2019-12-18 10:18:58 +00:00
include Update version to 8.2 2020-01-30 15:01:12 +00:00
infra [fuchsia] Finalize rename & add test configuration for test runner 2020-01-27 09:54:25 +00:00
samples [cleanup] Drop some occurrences of Isolate::Current 2019-06-26 19:39:21 +00:00
src Revert "[wasm-simd][liftoff] Check CpuFeatures for SIMD support" 2020-01-30 19:23:42 +00:00
test [wasm-simd][liftoff] Always execute tests on Liftoff 2020-01-30 18:34:22 +00:00
testing Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
third_party [DevTools] Roll inspector_protocol. 2020-01-24 23:40:42 +00:00
tools [testing] Collect test duration 2020-01-30 10:17:06 +00:00
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.gn [build] Dynamically decide if to use system xcode 2019-07-29 08:20:24 +00:00
.vpython [tools] Implement confidence-based number of runs 2019-05-09 09:42:28 +00:00
.ycm_extra_conf.py Fix ycm config for headers without source 2019-12-09 11:59:21 +00:00
AUTHORS [parser] add support for BigInt literal as property names 2020-01-13 10:51:45 +00:00
BUILD.gn [promises] Port remaining promise code to Torque. 2020-01-29 18:02:40 +00:00
CODE_OF_CONDUCT.md
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LICENSE [wasm] Draft version of C/C++ Wasm API 2019-04-17 16:00:26 +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.