This is a reland of d1b27019d3
Fixes include:
Adding missing file to bazel build
Forward-declaring classing before friend-classing them to fix win/gcc
Add missing v8-isolate.h include for vtune builds
Original change's description:
> [include] Split out v8.h
>
> This moves every single class/function out of include/v8.h into a
> separate header in include/, which v8.h then includes so that
> externally nothing appears to have changed.
>
> Every include of v8.h from inside v8 has been changed to a more
> fine-grained include.
>
> Previously inline functions defined at the bottom of v8.h would call
> private non-inline functions in the V8 class. Since that class is now
> in v8-initialization.h and is rarely included (as that would create
> dependency cycles), this is not possible and so those methods have been
> moved out of the V8 class into the namespace v8::api_internal.
>
> None of the previous files in include/ now #include v8.h, which means
> if embedders were relying on this transitive dependency then it will
> give compile failures.
>
> v8-inspector.h does depend on v8-scripts.h for the time being to ensure
> that Chrome continue to compile but that change will be reverted once
> those transitive #includes in chrome are changed to include it directly.
>
> Full design:
> https://docs.google.com/document/d/1rTD--I8hCAr-Rho1WTumZzFKaDpEp0IJ8ejZtk4nJdA/edit?usp=sharing
>
> Bug: v8:11965
> Change-Id: I53b84b29581632710edc80eb11f819c2097a2877
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097448
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76424}
Cq-Include-Trybots: luci.v8.try:v8_linux_vtunejit
Bug: v8:11965
Change-Id: I99f5d3a73bf8fe25b650adfaf9567dc4e44a09e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3113629
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76460}
This reverts commit d1b27019d3.
Reason for revert: Broke vtune build, tsan build and possibly others
Original change's description:
> [include] Split out v8.h
>
> This moves every single class/function out of include/v8.h into a
> separate header in include/, which v8.h then includes so that
> externally nothing appears to have changed.
>
> Every include of v8.h from inside v8 has been changed to a more
> fine-grained include.
>
> Previously inline functions defined at the bottom of v8.h would call
> private non-inline functions in the V8 class. Since that class is now
> in v8-initialization.h and is rarely included (as that would create
> dependency cycles), this is not possible and so those methods have been
> moved out of the V8 class into the namespace v8::api_internal.
>
> None of the previous files in include/ now #include v8.h, which means
> if embedders were relying on this transitive dependency then it will
> give compile failures.
>
> v8-inspector.h does depend on v8-scripts.h for the time being to ensure
> that Chrome continue to compile but that change will be reverted once
> those transitive #includes in chrome are changed to include it directly.
>
> Full design:
> https://docs.google.com/document/d/1rTD--I8hCAr-Rho1WTumZzFKaDpEp0IJ8ejZtk4nJdA/edit?usp=sharing
>
> Bug: v8:11965
> Change-Id: I53b84b29581632710edc80eb11f819c2097a2877
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097448
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76424}
Bug: v8:11965
Change-Id: Id57313ae992e720c8b19abc975cd69729e1344aa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3113627
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76428}
This moves every single class/function out of include/v8.h into a
separate header in include/, which v8.h then includes so that
externally nothing appears to have changed.
Every include of v8.h from inside v8 has been changed to a more
fine-grained include.
Previously inline functions defined at the bottom of v8.h would call
private non-inline functions in the V8 class. Since that class is now
in v8-initialization.h and is rarely included (as that would create
dependency cycles), this is not possible and so those methods have been
moved out of the V8 class into the namespace v8::api_internal.
None of the previous files in include/ now #include v8.h, which means
if embedders were relying on this transitive dependency then it will
give compile failures.
v8-inspector.h does depend on v8-scripts.h for the time being to ensure
that Chrome continue to compile but that change will be reverted once
those transitive #includes in chrome are changed to include it directly.
Full design:
https://docs.google.com/document/d/1rTD--I8hCAr-Rho1WTumZzFKaDpEp0IJ8ejZtk4nJdA/edit?usp=sharing
Bug: v8:11965
Change-Id: I53b84b29581632710edc80eb11f819c2097a2877
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097448
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76424}
This is a reland of faf2208a0b
Changes since revert:
- Fix arm64 codegen for full pointer mode
Original change's description:
> [compiler] Support acq/rel accesses and atomic accesses on tagged
>
> This CL adds an AtomicMemoryOrder parameter to the various atomic load
> and store operators. Currently only acquire release (kAcqRel) and
> sequentially consistent (kSeqCst) orders are supported.
>
> Additionally, atomic loads and stores are extended to work with tagged
> values.
>
> This CL is a pre-requisite for supporting atomic accesses in Torque,
> which is in turn a pre-requisite for prototyping shared strings.
>
> Bug: v8:11995
> Change-Id: Ic77d2640e2dc7e5581b1211a054c93210c219355
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101765
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Reviewed-by: Zhi An Ng <zhin@chromium.org>
> Commit-Queue: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76393}
Bug: v8:11995
Change-Id: I23577486334fec6b08fb3a2f5be1f6e5e16db11b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3107220
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76399}
This reverts commit faf2208a0b.
Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20-%20arm64%20-%20sim%20-%20pointer%20compression/10870/overview
Original change's description:
> [compiler] Support acq/rel accesses and atomic accesses on tagged
>
> This CL adds an AtomicMemoryOrder parameter to the various atomic load
> and store operators. Currently only acquire release (kAcqRel) and
> sequentially consistent (kSeqCst) orders are supported.
>
> Additionally, atomic loads and stores are extended to work with tagged
> values.
>
> This CL is a pre-requisite for supporting atomic accesses in Torque,
> which is in turn a pre-requisite for prototyping shared strings.
>
> Bug: v8:11995
> Change-Id: Ic77d2640e2dc7e5581b1211a054c93210c219355
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101765
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Reviewed-by: Zhi An Ng <zhin@chromium.org>
> Commit-Queue: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76393}
Bug: v8:11995
Change-Id: Id9936672f9e96c509b1cdf866de1ac5303996945
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3107229
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#76394}
This CL adds an AtomicMemoryOrder parameter to the various atomic load
and store operators. Currently only acquire release (kAcqRel) and
sequentially consistent (kSeqCst) orders are supported.
Additionally, atomic loads and stores are extended to work with tagged
values.
This CL is a pre-requisite for supporting atomic accesses in Torque,
which is in turn a pre-requisite for prototyping shared strings.
Bug: v8:11995
Change-Id: Ic77d2640e2dc7e5581b1211a054c93210c219355
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101765
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76393}
Make off-thread deserialization play well with the Isolate compilation
cache, by moving the Finish call into GetSharedFunctionInfoForScript.
This means that
a) The isolate cache is checked before the Finish, allowing it to be
hit, and
b) Results of off-thread deserializations are written into the Isolate
cache.
Bug: chromium:1075999
Change-Id: I535935180bbe77f3e718253830e649bd62857634
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3094006
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76341}
Bug: v8:12008
Change-Id: I2e1d918a1370dae1e15919fbf02d69cbe48f63bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3089095
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76308}
These are no longer enabled, so remove the code mitigation logic from
the codebase.
BUG=chromium:1003890
Change-Id: I536bb1732e8463281c21da446bbba8f47ede8ebe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3045704
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76256}
When running d8 with --trace-deopt, any deopt will contain the id of
the node that caused this deopt. These ids also show up in the
deoptimization data table of when using --print-opt-code.
Change-Id: I412ca7a4ff20427100fa63101d78ee3846569a8e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3024144
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76220}
Bug: v8:7790
Change-Id: Ia5903364a774bd49db1a646b3066b9972deac725
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3074465
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76119}
Follow-up CLs will use the ScriptDetails object for code cache lookups
instead of only the ScriptOriginOptions.
Bug: v8:10284
Change-Id: Idc83e6e79cfca283369a9b5ceab8bc53dae5f2dd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3069149
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76073}
While reading through the jump threading implementation, I noticed
something strange: ApplyForwarding iterates through the block list in
reverse post-order, not in assembly order. Thus, the value prev_fallthru
might not refer to the previous block in assembly order. Obviously it
works fine this way or we would have noticed by now, but I think that
this step would be a little easier to read and reason about if the
iteration used assembly order instead.
I've added a test case to demonstrate the difference when using
assembly order: in a diamond where the right side starts with an empty
deferred block, the current implementation would fail to replace that
block with a nop. I doubt this case would have any real-world impact.
Change-Id: I28abe2043434debb54896871d15c540ad52c6368
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3039261
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76067}
Based on a CL by mvstanton@.
Bug: v8:7790,v8:12030,v8:12031,v8:12041
Change-Id: I58b75bd96c724a99133bec7d3bd6cf4e0c9be6d4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059683
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76055}
Enabling --turbo-optimize-apply breaks tests because we are
passing the wrong receiver;
in JSCallReducer::ReduceCallOrConstructWithArrayLikeOrSpread
we create a Call node with the wrong ConvertReceiverMode, we
pass kNullOrUndefined while it should be kAny. This may break
calls to API or in general calls to functions that use the
receiver.
Bug: chromium:1231108, v8:9974
Change-Id: Ib35a1bf8746ad254b6d63274f3ae11b12aa83de8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3043690
Commit-Queue: Paolo Severini <paolosev@microsoft.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75886}
This wraps up the transition away from kSerialized ref kinds.
Since JSFunctionRef is a complex type, we don't attempt full
consistency on the background thread. Instead, we serialize functions
on the background in a partially-racy manner, in which consistency
between different JSFunction fields is *not* guaranteed. Consistency
is later verified through a new compilation dependency kind during
finalization.
Bug: v8:7790, v8:12004
Change-Id: Ic2b78af9c9fe183c8769d323132bb304b151dc75
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968404
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75789}
There are still a few cases remaining that seem more controversial;
I'll upload those separately.
Bug: chromium:1066980
Change-Id: Iabbaf23f9bbe97781857c0c589f2b3db685dfdc2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2994804
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75494}
Fix a offset error, this is related to
commit 38fb148730
Delete cctest/test-run-machops/StackSlotAlignment, this is
related to commit a58f812c48
Change-Id: I3ef1b96d8a3bdba530200cbac4f7a062496ace59
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2994813
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Auto-Submit: Liu yu <liuyu@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#75493}
It was not in sync with the optimization, which relies on
inspecting up the length and name fields even for bound
functions.
To make a now meaningful serializer test actually pass, I have
to to make some changes to the test setup.
I'm also moving the function name and length index constants
from JSFunction to JSFunctionOrBoundFunction for clarity.
TBR=marja@chromium.org
Bug: v8:7790
Change-Id: I36dd3c80996ccb53810c7ea9bfceb5c84ffd60ab
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2972919
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75299}
The WasmEngine is shared across the whole process, so there is no need
to store it in every Isolate.
Instead, we can just get it from everywhere on any thread using
{wasm::GetWasmEngine()}, which is a simple read of a global.
R=jkummerow@chromium.org
Bug: v8:11879
Change-Id: I13afb8ca3d116aa14bfaec5a4bbd6d71faa9aa17
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2969825
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75265}
When result is returned in a register to the calling code, some GCC
versions use 32 bit compare, and some use 64 bit compare. In the case
comparison is 64 bit, GCC on PPC64 arch is expecting the return value to
be sign-extended, leading to an error in comparison.
Change-Id: I05b7e1566bc9bb931ce9998bb310eb29c50e90e4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968449
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Vasili Skurydzin <vasili.skurydzin@ibm.com>
Cr-Commit-Position: refs/heads/master@{#75245}
The adding of base:: was mostly prepared using git grep and sed:
git grep -l <pattern> | grep -v base/vector.h | \
xargs sed -i 's/\b<pattern>\b/base::<pattern>/
with lots of manual clean-ups due to the resulting
v8::internal::base::Vectors.
#includes were fixed using:
git grep -l "src/utils/vector.h" | \
axargs sed -i 's!src/utils/vector.h!src/base/vector.h!'
Bug: v8:11879
Change-Id: I3e6d622987fee4478089c40539724c19735bd625
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968412
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75243}
This isn't used outside of tests, so let's just remove it.
Change-Id: I06b7ec11911fd8ebc3bbabcba16d0c2a3fafddab
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968413
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75220}
This also removes intrinsics that were just used in tests. It keeps
InlineIncBlockCounter for now because it's a less straightforward.
Change-Id: I77e55d7a746294892d0fd7ab577ebf8eb42f1f08
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953195
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75217}
- Add new Builtin enum
- Move Builtins::Name:kXXX to Builtin::kXXX
- Update existing code
Follow CLs will unify the mix of using int builtin-ids and
Builtins::Name to only use the new Builtin enum and changing it to
an enum class.
Change-Id: Ib39aa45a25696acdf147f46392901b1e051deaa4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2905592
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74995}
This reland is a manual revert of the previous revert
(commit 815bab9faa). Manual
due to merge conflicts. No other changes.
Original change's description:
> [compiler] Remove one ObjectRef constructor
>
> Remove the handle-taking ObjectRef constructor in favor of
> (Try)MakeRef as bottleneck.
>
> Bug: v8:7790
> Change-Id: I3cc3a1dcef4bac53a91c573d1a532332b88c6eb4
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2883664
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74593}
Bug: v8:7790
Tbr: jgruber@chromium.org
Change-Id: Iafc68f68df06ca9f404427d272b663c218d6550a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2917039
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74757}
CallWithArrayLike was optimized in TF only for 'arguments' in inlined
functions. Here we add logic to optimize also in non inlined functions,
enabling the rewriting of Function.prototype.apply(f, [1, 2, 3])
as f(1, 2, 3).
Bug: v8:9974
Change-Id: Icc9ccfc2276f75d06755176b55e7a02ddfdb04ed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2805623
Commit-Queue: Paolo Severini <paolosev@microsoft.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74723}
Remove the handle-taking ObjectRef constructor in favor of
(Try)MakeRef as bottleneck.
Bug: v8:7790
Change-Id: I3cc3a1dcef4bac53a91c573d1a532332b88c6eb4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2883664
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74593}
Also delete undefined ContextRef methods and make
Context::set_previous private (it is only used when
creating a new context).
Bug: v8:7790
Change-Id: I25a701f317f0f4e82432f7537eec1d63c5ef63f4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2886860
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74521}
This CL adds a new %VerifyType compiler intrinsic that can be used
by tests and fuzzers to generate a runtime type check of the given
input value. Internally, %VerifyType is lowered to %AssertType
which is why checks are currently limited to range types.
tests to be const-correct.
Drive-by: Add a few consts to NodeProperties accessors to allow
Bug: v8:11724
Change-Id: I06842062d0e8278a5ba011d5a09947fe05b6e85e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2859959
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74377}
This is part of a CL series that establishes MakeRef/TryMakeRef as
the bottleneck for Ref construction. We do this by converting direct
constructor uses to (Try)MakeRef calls, and then marking the ctor
as protected.
Bug: v8:7790
Change-Id: I26faa6bc1934662c81ae127dee64bddffa428de9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2874165
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74371}
This is part of a CL series that establishes MakeRef/TryMakeRef as
the bottleneck for Ref construction. We do this by converting direct
constructor uses to (Try)MakeRef calls, and then marking the ctor
as protected.
Bug: v8:7790
Change-Id: I36c07f69378f3a630462c216ef5da284cfd3972f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2871449
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74367}
The kInt64, kUint64, and kIntPtr type definitions made no sense.
This CL removes kIntPtr and fixes+renames k(I|Ui)nt64. It also adds
some DCHECKs to avoid similar bugs in the future.
Bug: chromium:1202609
Change-Id: Ibe2e9c7501c22959b850d2b1076e819455440450
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2851895
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74230}
On a per-job basis, --turbo-direct-heap-access should be equal to
whether concurrent inlining is enabled. We simplify involved logic by
removing the flag, and replacing all access to
- FLAG_turbo_direct_heap_access, and
- FLAG_concurrent_inlining
inside compiler/ with
OptimizedCompilationInfo::is_concurrent_inlining() (or derived values).
Bug: v8:7790
Change-Id: I64818e0e1004dded08c784ef1c4bdfd2af990a59
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2843345
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74166}
Unordered floating-point (non-)equality is implemented using two flags
on x64: kUnorderedNotEqual as "not_equal OR parity_even" and
kUnorderedEqual as "equal AND parity_odd". Only the first flag was
checked.
This change fixes the kUnorderedNotEqual case by emitting a second
cmov to also move the "true" value if the parity_even flag is set. The
kUnorderedEqual case is covered by inverting the condition in the
instruction selector.
This should also be optimal according to the code emitted by clang -O3
for equivalent C++ code.
Drive-by: remove unused overload of EmitWithContinuation.
R=neis@chromium.orgCC=ahaas@chromium.org
Bug: chromium:1200184
Change-Id: Iae438d29fb5897ca910a154f140a5a6a904490ec
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2844651
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74122}
- Add v8_code_comments to allow runtime-enabled code comments with
--code-comments
- v8_code_comments is enable by default in debug mode
- Make MacroAssembler::RecordComment helper inlineable to remove
call and check overheads when v8_code_comments = false
- Make FLAG_code_comments readonly if v8_code_comments = false and
benefit from dead-code elimination
This saves roughly 5% CompileBaselineVisit time in sparkplug
on a 5MiB JS file.
Bug: v8:11420
Change-Id: I1174ab37b4bbe1ff8880416c1f6a6e28377a962c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2824428
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74055}
AddImmediate ends up pushing repeated immediates very often
unecessarily. Add support for Int64 immediates being inlined into
InstructionOperand if they fit into the payload (which is almost always
the case). Also add a seperate rpo_immediate vector for RPO numbers to
avoid having to add them to the immediates_ vector multiple times.
Ideally the RPO values would also be inlined, however JumpThreading
needs to patch RPO targets throughout the instruction stream, so we
need an indirection.
Change-Id: I75b1cdb05917f85d4f740a34c3720dd9cf0ee29c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2782282
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73687}
Disable or support --always-sparkplug in various tests that until now
were always expecting only bytecode.
Bug: v8:11420
Change-Id: Ida45041739fb55851aa493c51f1ed796aa1c0606
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2786852
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73668}
Add Float32Select and Float64Select as OptionalOperators and insert
these, if supported, when handling a Select expression in the wasm
graph builder. FlagsContinuation have been modified to support the
select operation and code generation support has been added for arm64.
This improves the 'Bullet' physics benchmark by ~2-3%.
Change-Id: I928c3085c9136ad8baeeb34c71c47c1c8338844c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2763871
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73657}
This is a reland of 80f5dfda01. A condition
in pipeline.cc was inverted, which lead to a CSA verifier error.
Original change's description:
> [no-wasm] Exclude src/wasm from compilation
>
> This is the biggest chunk, including
> - all of src/wasm,
> - torque file for wasm objects,
> - torque file for wasm builtins,
> - wasm builtins,
> - wasm runtime functions,
> - int64 lowering,
> - simd scala lowering,
> - WasmGraphBuilder (TF graph construction for wasm),
> - wasm frame types,
> - wasm interrupts,
> - the JSWasmCall opcode,
> - wasm backing store allocation.
>
> Those components are all recursively entangled, so I found no way to
> split this change up further.
>
> Some includes that were recursively included by wasm headers needed to
> be added explicitly now.
>
> backing-store-unittest.cc is renamed to wasm-backing-store-unittest.cc
> because it only tests wasm backing stores. This file is excluded from
> no-wasm builds then.
>
> R=jkummerow@chromium.org, jgruber@chromium.org, mlippautz@chromium.org, petermarshall@chromium.org
>
> Bug: v8:11238
> Change-Id: I7558f2d12d2dd6c65128c4de7b79173668c80b2b
> Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2742955
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Peter Marshall <petermarshall@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73344}
TBR=jgruber@chromium.org
Bug: v8:11238
Change-Id: I20bd2847a59c68738b5a336cd42582b7b1499585
Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
Cq-Include-Trybots: luci.v8.try:v8_linux_verify_csa_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_verify_csa_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2752867
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73348}
This reverts commit 80f5dfda01.
Reason for revert: Fails CSA verification: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20verify%20csa/21766/overview
Original change's description:
> [no-wasm] Exclude src/wasm from compilation
>
> This is the biggest chunk, including
> - all of src/wasm,
> - torque file for wasm objects,
> - torque file for wasm builtins,
> - wasm builtins,
> - wasm runtime functions,
> - int64 lowering,
> - simd scala lowering,
> - WasmGraphBuilder (TF graph construction for wasm),
> - wasm frame types,
> - wasm interrupts,
> - the JSWasmCall opcode,
> - wasm backing store allocation.
>
> Those components are all recursively entangled, so I found no way to
> split this change up further.
>
> Some includes that were recursively included by wasm headers needed to
> be added explicitly now.
>
> backing-store-unittest.cc is renamed to wasm-backing-store-unittest.cc
> because it only tests wasm backing stores. This file is excluded from
> no-wasm builds then.
>
> R=jkummerow@chromium.org, jgruber@chromium.org, mlippautz@chromium.org, petermarshall@chromium.org
>
> Bug: v8:11238
> Change-Id: I7558f2d12d2dd6c65128c4de7b79173668c80b2b
> Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2742955
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Peter Marshall <petermarshall@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73344}
Bug: v8:11238
Change-Id: I93672002c1faa36bb0bb5b4a9cc2032ee2ccd814
Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2752866
Auto-Submit: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#73346}
This is the biggest chunk, including
- all of src/wasm,
- torque file for wasm objects,
- torque file for wasm builtins,
- wasm builtins,
- wasm runtime functions,
- int64 lowering,
- simd scala lowering,
- WasmGraphBuilder (TF graph construction for wasm),
- wasm frame types,
- wasm interrupts,
- the JSWasmCall opcode,
- wasm backing store allocation.
Those components are all recursively entangled, so I found no way to
split this change up further.
Some includes that were recursively included by wasm headers needed to
be added explicitly now.
backing-store-unittest.cc is renamed to wasm-backing-store-unittest.cc
because it only tests wasm backing stores. This file is excluded from
no-wasm builds then.
R=jkummerow@chromium.org, jgruber@chromium.org, mlippautz@chromium.org, petermarshall@chromium.org
Bug: v8:11238
Change-Id: I7558f2d12d2dd6c65128c4de7b79173668c80b2b
Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2742955
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73344}
Remove the include from js-array-buffer-inl.h, because the wasm engine
is not used in that file. Add missing includes in other files that
relied on the recursive include.
R=jkummerow@chromium.org
Bug: v8:11238
Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
Change-Id: I8b7f11ce92858cbc0ccf26925159486ed39573fa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2739650
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73254}
- Renames StackParameterCount to ParameterSlotCount, to avoid
confusion between slots and parameters, which are not in general
equivalent.
- Similarly, renames StackReturnCount to ReturnSlotCount.
- Adjusts the result of GetFirstUnusedStackSlot to return one more
than the last slot of the argument area, not including padding.
- Renames GetFirstUnusedStackSlot to GetOffsetToFirstUnusedStackSlot
to reflect that the result is an offset from callee to caller
frames.
- GetReturnsOffset is a little clearer, with adjustment for the
different semantics of GetFirstUnusedStackSlot.
- Renames 'optional_padding_slot' and 'first_unused_stack_slot'
variables in Tailcall codegen to reflect that these are offsets.
Bug: v8:9198
Change-Id: Ib73c52710dc1f3ead640d488a6fdeb605b7b665e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2700099
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73242}
