By comment out all the test code.
Need to be re-implemented.

Isolate the RVV impl in simulator to avoid using int128.

1. the kHeaderPaddingSize in code.h needs to be checked
2. when running simulator mode for 32bit target, v8 will be
built into 32bit x86 binary(i.e. using -m32), so int128 and
uint128 can not be used any longer

and delete extra asm_comment

Change-Id: Ia22f4bc622387e7c9a1c830b9f213d9554f0029e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3507121


Reviewed-by: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#79401}

Always use the top tier register allocator when statically compiling
code as we want the best performance and aren't as concerned about
compile time.

This also avoids a current bug when the mid-tier register allocator
is used with statically compiled code.

Bug: chromium:1299793
Change-Id: I74175d75847d092d1d5373661d536a299a7da1b0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3484316


Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79400}

Define dummy BranchIfCompare, a conditional control node
that accepts more than one input node.

Bug: v8:7700
Change-Id: If29b6e9531e8a75a4e94fb2057d8e8d36cf0d9ee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506376


Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79399}

This rename better reflects that heap_base is both used in cppgc but
also V8's GC.

Bug: v8:12691
Change-Id: Ia18ecba462d1b55cee6722452ceb28b25490a066
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506374


Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79398}

Clean up two flags which control features shipped in m99
  harmony_intl_locale_info
  harmony_intl_enumeration

Bug: v8:10743, v8:11638
Change-Id: I856afaceb0972052d1bcc70b162e8f9ee9071dd6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3508169


Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79397}

Bug: v8:11544
Change-Id: I781119561db5ec05b12b9bca31c98403355e35ac
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3378882


Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79396}

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/cd24f73..eaff38e

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/1f05f8e..548c235

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: I004a6e8b76baee2d38a93b8843ea9625d6c6a9ee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3508461
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#79395}

Resurrecting finalizers cause all sorts of problems, from performance
penalties when used to hard-to-debug memory leaks.

There's no more usage left in Blink as well as V8 internally, so
deprecate resurrecting finalizers.

Bug: v8:12672
Change-Id: I998373d6468bbd3bd581a41dec8904de80561f43
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3507991


Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79394}

https://chromium.googlesource.com/external/github.com/tc39/test262/+log/e87b0048c4..f7fb969c

Bug: v8:7834
Change-Id: I9581eed719044edc433d022f58cce0506c083594
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3504183


Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79393}

Fix typo which cause morePrecision output for lessPrecision

Bug: v8:10776
Change-Id: I164abbdfa30ae1c4064a75abdd04fdbb1118dc0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3501835


Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79392}

Fix typo which should check y match -∞ but checked -0

Bug: v8:10776
Change-Id: I6bddbf91dbee2411d47a5e3b8ccbc456a0602bf7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3504646


Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79391}

Change-Id: I4a1e9ebc1a8c2efd1cdc46079519bd62fd90dc8e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3507200


Reviewed-by: Milad Farazmand <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#79390}

Change-Id: I29b48de9e0f6d6db5fba50d4a081656d869d9892
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506309


Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79389}

Instead of returning a boolean success/failure value, the Free* methods
of the VirtualAddressSpace API now terminate the process on failure, as
this implies a bug in the caller. This is simpler than CHECKing for
success in all callers and also provides more details about the possible
cause of the failure.

Bug: v8:12656
Change-Id: I5b469ae2c564068cff74e60b7e98f6a4776a239d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506992


Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79388}

Change-Id: I03d1dfeb62c9c28debb902095ed070b529f3d978
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3507451


Reviewed-by: Milad Farazmand <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#79387}

Bug: v8:7700
Change-Id: Idc36a42307b05beefb2ff16e52c9a6c9b7a166f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3500401


Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79386}

Change TestPlatform's old_platform_ field to an atomic, so that its
write in the constructor and subsequent reads (that can be cross thread)
are race-free.

Hopefully this fixes the TSAN flakes we've been seeing.

Bug: v8:9054
Change-Id: Ib2b6edd21508ffa18debd6326dd7a100266125f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3506505


Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79385}

This simplifies various bits of logic around EmbedderDataSlots as the
raw part will now always contain a valid index into an external pointer
table entry.

This CL also unifies the initialization of EmbedderDataSlots by
providing a EmbedderDataSlots::Initialize method and adds more
documentation about the layout of EmbedderDataSlots in the different
configurations.

Bug: v8:10391
Change-Id: Ie952598898a7a6c9d40b28d3a7370bfc1291bcf0
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3472495


Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79384}