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Ng Zhi An 8798c2380d [wasm-simd] Optmize F64x2ReplaceLane when lane == 0 
Use movsd/vmovsd instead of pblendw/vpblendw. It is two bytes shorter,
and avoids mixing integer and floating-point domain instructions.

Bug: v8:12074
Change-Id: Ia41072fbf8da7d99618a55d59634f7399a7105ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3088358
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76287}
2021-08-13 20:15:20 +00:00
.github [github] Close PRs created on the V8 GitHub mirror automatically 2021-01-12 08:39:59 +00:00
bazel [bazel] Initial support to mjsunit tests 2021-08-09 14:12:02 +00:00
build_overrides [build] Remove obsolete gn flag 2021-01-11 15:50:59 +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 [Infra] Remove trusted variant. 2021-08-13 13:37:23 +00:00
include Revert "[wasm][diagnostics] Support WasmCode in gdb JIT integration" 2021-08-12 23:59:14 +00:00
infra [Infra] Remove trusted variant. 2021-08-13 13:37:23 +00:00
samples Reland "[api] Add v8::Isolate::ThrowError helper" 2021-04-16 11:48:05 +00:00
src [wasm-simd] Optmize F64x2ReplaceLane when lane == 0 2021-08-13 20:15:20 +00:00
test [wasm][arm64] Fix 16-bit to 32-bit sign extension 2021-08-13 15:48:46 +00:00
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AUTHORS [class] Improve errors for reinitialized private elements 2021-08-13 10:04:36 +00:00
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CODE_OF_CONDUCT.md Explicitly state that the Chromium Code of Conduct also applies to V8 2016-03-02 09:51:24 +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.