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Ting Chou 0d85646664 [riscv] Fix cctest/test-assembler-riscv*/RISCV_UTEST_FLOAT_WIDENING_vfwmacc_vf. 
Correct the arguments for std::fma() to double as the instruction expects
both addend and destination are 2*SEW bits wide. Addressed corresponding
implementation in the simulator as well.

R=qiuji@iscas.ac.cn

Change-Id: Ib3963a61c00ee9dc73af019574a1665de406cc32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3878448
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#83353}
2022-09-21 08:19:43 +00:00
.github
bazel [bazel] Remove zlib dependency 2022-08-17 15:30:25 +00:00
build_overrides
custom_deps
docs
gni [mips32] Delete mips32 from v8 2022-09-13 07:54:54 +00:00
include Reland "[sandbox] Increase ExternalPointerTable maximum capacity to 512MB" 2022-09-20 10:36:02 +00:00
infra Revert "[heap] Remove MinorMC variant from bots" 2022-09-14 13:23:28 +00:00
samples [sandbox] Initialize sandbox during V8::Initialize 2022-07-15 09:29:32 +00:00
src [riscv] Fix cctest/test-assembler-riscv*/RISCV_UTEST_FLOAT_WIDENING_vfwmacc_vf. 2022-09-21 08:19:43 +00:00
test [riscv] Fix cctest/test-assembler-riscv*/RISCV_UTEST_FLOAT_WIDENING_vfwmacc_vf. 2022-09-21 08:19:43 +00:00
testing [test] Migrate cctest/test-api-accessors.cc to unittests/ 2022-05-17 08:27:55 +00:00
third_party Roll inspector_protocol 6901e556365f74a41bb85b62a70d444d87db639a 2022-09-20 13:15:42 +00:00
tools Only enable sandbox on supported arches 2022-09-20 14:52:02 +00:00
.bazelrc [bazel] Use v8_enable_handle_zapping only in debug builds. 2022-01-11 11:32:39 +00:00
.clang-format
.clang-tidy
.editorconfig
.flake8
.git-blame-ignore-revs
.gitattributes
.gitignore [cleanup] Add .idea to .gitignore 2022-08-22 19:54:38 +00:00
.gn [fuchsia] Add API target level default value 2022-08-29 14:46:45 +00:00
.mailmap Add .mailmap entries for jgruber 2022-08-04 08:53:02 +00:00
.style.yapf [tools] Add basic pointer compression to grokdump 2022-02-04 14:35:26 +00:00
.vpython
.vpython3 [python3] Add missing python3 dependency 2022-06-07 14:55:36 +00:00
.ycm_extra_conf.py
AUTHORS [riscv] Separate single and double precision zero to different registers to avoid misuse. 2022-09-01 08:49:52 +00:00
BUILD.bazel [turboshaft] restructure MachineRepresentation and MachineType 2022-09-16 12:14:44 +00:00
BUILD.gn [turboshaft] restructure MachineRepresentation and MachineType 2022-09-16 12:14:44 +00:00
CODE_OF_CONDUCT.md
codereview.settings
COMMON_OWNERS [owners] Add mliedtke to COMMON_OWNERS 2022-09-16 14:12:27 +00:00
DEPS Update V8 DEPS (trusted) 2022-09-21 04:04:33 +00:00
DIR_METADATA
ENG_REVIEW_OWNERS Adding vahl@ as owner to speed up merge handling 2022-07-01 08:06:14 +00:00
INFRA_OWNERS [infra] Add alexschulze@ as infra owner 2022-07-18 09:08:54 +00:00
INTL_OWNERS
LICENSE [mips32] Delete mips32 from v8 2022-09-13 07:54:54 +00:00
LICENSE.fdlibm
LICENSE.strongtalk
LICENSE.v8
LOONG_OWNERS
MIPS_OWNERS
OWNERS Reland "[riscv32] Add RISCV32 backend" 2022-08-04 12:47:44 +00:00
PPC_OWNERS
PRESUBMIT.py [wasm] Limit module size in streaming decoder 2022-07-08 09:43:41 +00:00
README.md
RISCV_OWNERS
S390_OWNERS
WATCHLISTS Reland "[WATCHLISTS] Add riscv watch" 2022-08-19 07:33:57 +00:00
WORKSPACE [bazel] Remove zlib dependency 2022-08-17 15:30:25 +00:00

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.