- 05 Aug, 2022 25 commits
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Victor Gomes authored
Bug: v8:7700 Change-Id: I0bf8f8e216bd4d73dea4dde0e80b0d7157ccab6a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811282Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#82234}
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Francis McCabe authored
This reverts commit 30ee0690. Reason for revert: breaks something on windows: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Win64/47755/overview Original change's description: > Reland "[TurboFan] Support BigIntMultiply" > > This is a reland of commit ccde4205 > > Added a test case for terminating optimized bigint multiply and attached frame_state to the runtime call to provide deopt information to determine the throw location > > Original change's description: > > [TurboFan] Support BigIntMultiply > > > > Bug: v8:9407 > > Change-Id: Iab0a4ca8dd5d83444d1addd6043a5c8e3a8577a7 > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773773 > > Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> > > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > > Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> > > Cr-Commit-Position: refs/heads/main@{#82140} > > Bug: v8:9407 > Change-Id: Ia691d758265148da1de291365d41c7c1d1f98ddd > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810391 > Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82232} Bug: v8:9407 Change-Id: I006ed3770564149ae146c614c3d693de9ec29e41 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812289 Owners-Override: Francis McCabe <fgm@chromium.org> Commit-Queue: Francis McCabe <fgm@chromium.org> Reviewed-by: Francis McCabe <fgm@chromium.org> Auto-Submit: Francis McCabe <fgm@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#82233}
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Qifan Pan authored
This is a reland of commit ccde4205 Added a test case for terminating optimized bigint multiply and attached frame_state to the runtime call to provide deopt information to determine the throw location Original change's description: > [TurboFan] Support BigIntMultiply > > Bug: v8:9407 > Change-Id: Iab0a4ca8dd5d83444d1addd6043a5c8e3a8577a7 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773773 > Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82140} Bug: v8:9407 Change-Id: Ia691d758265148da1de291365d41c7c1d1f98ddd Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810391 Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82232}
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Michael Achenbach authored
The infrastructure runs everything already in Python3, so this is mostly a clean-up. For MB, a python2 holdover was removed and new lint errors were fixed. The renames were automated with: git grep -e "/usr/bin/python$" | cut -d':' -f1 | xargs sed -i 's/#!\/usr\/bin\/python$/#!\/usr\/bin\/python3/1' and git grep -e "/usr/bin/env python$" | cut -d':' -f1 | xargs sed -i 's/#!\/usr\/bin\/env python$/#!\/usr\/bin\/env python3/1' Bug: v8:13148 Change-Id: If4f3c7635e72fa134798d55314ac1aa92ddd01bf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811499Reviewed-by: Liviu Rau <liviurau@google.com> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#82231}
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Leszek Swirski authored
Resolves a TODO and enables future work. Bug: v8:7700 Change-Id: Id361c057b644232f88e0b3e46e3ee8e530113eaf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811580Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82230}
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Tobias Tebbi authored
Bug: v8:12783, v8:7327 Change-Id: I7c4280b94abc8103472cbef0cf7bb226b918ae32 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805886Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/main@{#82229}
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Leszek Swirski authored
Move the translation array building to the "compile" rather than "generate code" phase of maglev compilation, as a graph processor after register allocation. This allows it to be done on a background thread. Drive-by: Use the new OptimizedOut functionality of the translation array builder. Bug: v8:7700 Change-Id: If4202737f1eeb38281f306c23f408105c5fb0ef1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811501Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82228}
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Leszek Swirski authored
Several small optimisations for TranslationArray: a) Store opcodes and register codes as unsigned values (no need to shift in the sign bit when encoding/decoding). Note that skips over register codes will decode them as if they were signed -- this is ok since we don't use the skipped value. b) Use the static knowledge that opcodes and register codes need 7 bits to avoid the VLQEncode loop when building (still use a VLQDecode when decoding since decode time matters less). c) Add a special opcode for "optimized out", instead of using a literal, since this will be a common case. Change-Id: I9758e5b889ecc3f1a3fa4d840867f2a3d481e75f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812040 Auto-Submit: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82227}
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Hao Xu authored
addressing mode, pt.2 Compiler generates the below instructions for compressed pointer: [ DecompressTaggedPointer movl r8,[r8+0x13] REX.W addq r8,r14 ] addl [r8+0x7],0xe6 This CL optimize the pointer decompression by using complex addressing mode in x64: movl r8,[r8+0x13] addl [r14+r8*1+0x7],0xe6 Bug: v8:13056, v8:7703 Change-Id: I5beec9803d595d2e97367d53ae4497387e0830fe Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3754285 Commit-Queue: Hao A Xu <hao.a.xu@intel.com> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/main@{#82226}
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Al Muthanna Athamina authored
Bug: v8:13116 Cq-Include-Trybots: luci.v8.try.triggered:v8_linux64_gc_stress_dbg_ng_triggered Change-Id: I0041fd3820d464e142269c99cdf2d24ea890b286 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812041Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Auto-Submit: Almothana Athamneh <almuthanna@chromium.org> Cr-Commit-Position: refs/heads/main@{#82225}
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Al Muthanna Athamina authored
Revert "Reland "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off"" This reverts commit fe327545. Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20stress-incremental-marking/8615/overview Original change's description: > Reland "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off" > > This is a reland of commit 2055c3b4 > > Original change's description: > > [infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off > > > > Bug: v8:13058 > > Change-Id: If9d500f46f02ed3588d2b0e3904567c61aaddd12 > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810184 > > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > > Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> > > Cr-Commit-Position: refs/heads/main@{#82213} > > Bug: v8:13058 > Change-Id: I315fd1cd5c36464b1a15c635c8f31825769c3eb0 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812042 > Auto-Submit: Almothana Athamneh <almuthanna@chromium.org> > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> > Commit-Queue: Michael Achenbach <machenbach@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82221} Bug: v8:13058 Change-Id: Icb621fac3758384e0b04520585f5c998563c1f6f No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811289Reviewed-by: Michael Achenbach <machenbach@chromium.org> Auto-Submit: Almothana Athamneh <almuthanna@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#82224}
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Al Muthanna Athamina authored
Bug: v8:13058 Change-Id: I2a90e3ef4f4b455d6ece47a809defc975f09e1bf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810351Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Cr-Commit-Position: refs/heads/main@{#82223}
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Al Muthanna Athamina authored
Bug: v8:13145 Change-Id: Ie507d3db4ac1d6096ddb12e7d2d8895e18886642 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810182Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Cr-Commit-Position: refs/heads/main@{#82222}
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Al Muthanna Athamina authored
Reland "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off" This is a reland of commit 2055c3b4 Original change's description: > [infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off > > Bug: v8:13058 > Change-Id: If9d500f46f02ed3588d2b0e3904567c61aaddd12 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810184 > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82213} Bug: v8:13058 Change-Id: I315fd1cd5c36464b1a15c635c8f31825769c3eb0 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812042 Auto-Submit: Almothana Athamneh <almuthanna@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#82221}
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JialuZhang-intel authored
The "Deoptimized function count" displayed in profview tool should be the sum of deopt-eager, deopt-lazy and deopt-soft. Change-Id: I42252930c3685f1ca721691f983abb8adeb492e6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793469Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Jialu Zhang <jialu.zhang@intel.com> Cr-Commit-Position: refs/heads/main@{#82220}
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Leszek Swirski authored
Introduces a CheckSymbol to guard a reference equality for values in an equality comparison with Symbol feedback. Bug: v8:7700 Change-Id: Ieb012b292f2d955faf76e485e6636a2d293fa007 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811500 Auto-Submit: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82219}
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Andreas Haas authored
If the same WebAssembly module gets compiled multiple times, the compilation result of the first compilation gets reused for later compilations. With streaming compilation functions get compiled before the whole module got downloaded, so it cannot be determined if the currently compiled module has already been compiled or not. Therefore, to check if the WebAssembly module has already been compiled, we compare if the hash of the header section matches the hash of any of the already compiled modules. If so, no function gets compiled until all bytes were received. Then a full module check can be done, and either an existing module can be reused, or the whole module gets compiled. While compilation is avoided after a prefix_cache_hit, decoding still has to happen. In the existing implementation, validation for lazy compilation also happened in addition to decoding. This lead to the problem that validation of lazy compilation could post a foreground task when an error was detected, and later another foreground task got posted when all bytes were received to do the full module check. Having two foreground tasks at the same time violates an invariant in the AsyncCompileJob. With this CL we avoid the initial function validation after a prefix_cache_hit to avoid the task for the error handling. Validation will anyways happen again if the full module check fails later, or validation is unnecessary if the full module check succeeds, as the module has already been validated before. R=clemensb@chromium.org Bug: v8:13147, v8:12852 Change-Id: Iae24c056057f3a5dfd2f61accd1f9f0d35412996 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812038 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/main@{#82218}
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Yoshisato Yanagisawa authored
In the previous CL (https://chromium-review.googlesource.com/c/v8/v8/+/3778969), we executed i::Compiler::Compile regardless of the function has been compiled or not. That caused DCHECK failures in the Compile function, which allows to compile only once. Bug: chromium:1347319 Change-Id: I240591cbec46dc4fac4028a80a8ba5ab2f05c450 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3806929Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org> Cr-Commit-Position: refs/heads/main@{#82217}
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Simon Zünd authored
This CL fixes a crash when we build the scope chain after re-parsing for Debugger.evaluateOnCallFrame. The following script causes the crash: class A { test(){ debugger; } f = (x) => {} } let a = new A() a.test() The current scope search tries to be smart and descends deeper into the scope tree based on source position. That is not a sound approach as V8 doesn't guarantee that sibling scopes don't overlap. In the above case V8 creates an instance initializer scope where f is assigned (and the initializer scope is the parent scope for the arrow function). The problem is that the initializer scope uses the same source range as the class `A` itself, so when we look for the scope for `test`, we descend wrongly into the initializer scope and can't recover. The solution is to not try and be too smart: - First, find the closure scope with a straight-up DFS. - Once we have that, descend from there and try to find the closest fitting scope around the break position. R=bmeurer@chromium.org, jarin@chromium.org Bug: chromium:1348186 Change-Id: Ic5e20c4d12b3d768f76a17367dc0f87bcc73763b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807594Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/main@{#82216}
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Nico Hartmann authored
Revert "[infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off" This reverts commit 2055c3b4. Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Clusterfuzz%20Linux64%20-%20release%20builder/29801/overview Original change's description: > [infra] Enable sandbox for x64 and arm64 builders and add a set of builders with Sandbox off > > Bug: v8:13058 > Change-Id: If9d500f46f02ed3588d2b0e3904567c61aaddd12 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810184 > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82213} Bug: v8:13058 Change-Id: I63b86420d12fb4bf0333e9e52b17763c9d80afce No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811498 Auto-Submit: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Owners-Override: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82215}
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wenqin.yang authored
There are a same name field equivalence_id_ in both BytecodeRegisterOptimizer and RegisterInfo, but one of them is int, another one is uint32_t, it's better to change them as same type to avoid addtional or potential type casting. Change-Id: I509f850d82a9a0fc30168fae83a0bd6565b7000e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811138Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Wenqin Yang <wenqin.yang@intel.com> Cr-Commit-Position: refs/heads/main@{#82214}
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Al Muthanna Athamina authored
Bug: v8:13058 Change-Id: If9d500f46f02ed3588d2b0e3904567c61aaddd12 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810184Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Cr-Commit-Position: refs/heads/main@{#82213}
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Dominik Inführ authored
Factory::CopyCode was using ProcessBlackAllocatedObject and WriteBarrierForCode(Code) to handle write barriers for that newly created code object. But even when used in tandem with each other they would miss OLD_TO_NEW references in the code object header. This CL simplifies Factory::CopyCode by letting WriteBarrierForCode(Code) handle all outgoing pointers of that code object (not just a subset of RelocInfos) by implementing an ObjectVisitor. This removes the need for ProcessBlackAllocatedObject. Since Factory::CopyCode was the only user of ProcessBlackAllocatedObject, we can also remove all the object revisiting logic in the main thread marker. Bug: v8:11708 Change-Id: I7d9b12eb0a76ba41a38efc147f44556ddc941a96 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810186Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> Cr-Commit-Position: refs/heads/main@{#82212}
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v8-ci-autoroll-builder authored
Rolling v8/base/trace_event/common: https://chromium.googlesource.com/chromium/src/base/trace_event/common/+log/d115b03..2ba7a48 Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/0ad6539..664331e Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/ba74bc7..5a9c565 R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com Change-Id: I9110def860f4ac6e6bebc3dea81e24254498d3a5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812269 Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#82211}
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Hao Xu authored
Add "k <= (x >> n) to (k << n) <= x" reduction to Word64Comparisons. This can help to reduce the below codes: 45: Int64Constant[164] 39: Load[kRepTaggedSigned|kTypeInt32](...) 40: BitcastTaggedToWordForTagAndSmiBits(39) 41: TruncateInt64ToInt32(40) 42: ChangeInt32ToInt64(41) 43: Word64Sar[ShiftOutZeros](42, 29) 46: Uint64LessThan(45, 43) into: 4530: Int32Constant[328] 39: Load[kRepTaggedSigned|kTypeInt32](...) 40: BitcastTaggedToWordForTagAndSmiBits(39) 41: TruncateInt64ToInt32(40) 46: Uint32LessThan(4530, 41) Change-Id: I6ca802c9bb3c941c689ebbcb4ae3072501555266 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793464 Commit-Queue: Hao A Xu <hao.a.xu@intel.com> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82210}
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- 04 Aug, 2022 15 commits
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Milad Fa authored
Port dc2d69d8 Original Commit Message: Pass WriteBarrierMode to the code object write barrier and DCHECK WriteBarrier::IsRequired when using SKIP_WRITE_BARRIER. R=dinfuehr@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: I356379e0d682e855d1c43f35a7a0d06734f8408b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3812036 Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Reviewed-by: Joran Siu <joransiu@ca.ibm.com> Cr-Commit-Position: refs/heads/main@{#82209}
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Dominik Inführ authored
While it is not required to invoke the full barrier in this case, we can invoke the full write barrier which improves verification but also makes the code easier to understand by relying less on GC implementation details. Bug: v8:11708 Change-Id: I4d2f6640bc0efb5b763ccd5ca99e573421be3a06 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807592Reviewed-by: Jakob Linke <jgruber@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> Cr-Commit-Position: refs/heads/main@{#82208}
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Andreas Haas authored
R=ecmziegler@chromium.org Bug: v8:12852 Change-Id: I69fc153aefa9711fce22a1330b9d24910a467b3c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3809812Reviewed-by: Emanuel Ziegler <ecmziegler@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82207}
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Camillo Bruni authored
- Update parse processor to use new async log-reader functions - Fix some typos - Add more desciptions to the output - Update bytes and time formatting to use common helper.mjs functions Bug: v8:13146 Change-Id: Idf58a394aa493b7f50ad5282533c1b6d326117be Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810233Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#82206}
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Nikolaos Papaspyrou authored
When calculating the GC collection rate, we assume that the start object size (before GC) is non zero. It appears that this is not always the case, not only because of tests that explicitly trigger GC, but also in Chrome, when the --gc-interval flag is used with a small interval value. Furthermore, efficiency calculation (freed bytes over GC duration) assumes that the duration of the GC is non zero. However, if the clock resolution is not small enough and the entire GC is very short, the timed value appears to be zero. This again leads to NaN values showing in metrics and CHECKs failing and has already been fixed for Oilpan (crrev.com/c/3723499). This CL fixes these two issues. Change-Id: I902b2e9740d9750a2b6463a00289625500c4c0d6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810393Reviewed-by: Omer Katz <omerkatz@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Nikolaos Papaspyrou <nikolaos@chromium.org> Cr-Commit-Position: refs/heads/main@{#82205}
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Victor Gomes authored
It introduces GetSecondReturnedValue node, which must be added immediately after a node that calls a builtin that expects 2 returned values. It simply binds kReturnRegister1 to a value node. Since the previous node must have been a builtin call, kReturnRegister1 is free in the register allocator. No gap moves will be emitted between these two nodes. Bug: v8:7700 Change-Id: Iddd81ef534a6397bad5682fa1430a94d2075b746 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810183 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82204}
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Leszek Swirski authored
Resolve the TODO to avoid the push/pop of the cycle break temporary value, by keeping track of whether the scratch register currently holds the temporary value and spill it if the register is needed for stack slot moves instead. Bug: v8:7700 Change-Id: If4119e63312bdc2b89987f92328ae646a46543ee Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810185 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#82203}
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Leszek Swirski authored
Bug: v8:7700 Change-Id: I17f0df4e8ddf835af8231c5e06a6ecc416b3bc97 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810181 Auto-Submit: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#82202}
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Dominik Inführ authored
Pass WriteBarrierMode to the code object write barrier and DCHECK WriteBarrier::IsRequired when using SKIP_WRITE_BARRIER. Bug: v8:11708 Change-Id: I457d0fa07e830d6831fb95a4ae9311f6066215e8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810171Reviewed-by: Jakob Linke <jgruber@chromium.org> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#82201}
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Clemens Backes authored
Memory limits are difference on 32-bit and 64-bit systems, so foozzie finds differences in Wasm execution. This can be avoided by always setting the same (lower) limit. R=machenbach@chromium.org Bug: chromium:1348335 Change-Id: I452d257fd78730b4113bfe67120dbed2e8ba5878 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804696Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/main@{#82200}
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Milad Fa authored
Change-Id: Ie78370bd2fb99df62a195da1d0070fd4da8d879a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807853Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/main@{#82199}
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Lu Yahan authored
This is a reland of commit 491de34b co-authors: Ji Qiu <qiuji@iscas.ac.cn> Alvise De Faveri Tron <elvisilde@gmail.com> Usman Zain <uszain@gmail.com> Zheng Quan <vitalyankh@gmail.com> Original change's description: > [riscv32] Add RISCV32 backend > > This very large changeset adds support for RISCV32. > > Bug: v8:13025 > Change-Id: Ieacc857131e6620f0fcfd7daa88a0f8d77056aa9 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3736732 > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> > Reviewed-by: ji qiu <qiuji@iscas.ac.cn> > Reviewed-by: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Hannes Payer <hpayer@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82053} Bug: v8:13025 Change-Id: I220fae4b8e2679bdc111724e08817b079b373bd5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807124 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: ji qiu <qiuji@iscas.ac.cn> Reviewed-by: Hannes Payer <hpayer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82198}
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Omer Katz authored
As part of revising MinorMC, it would soon be broken and bots should not be red because of it. Bug: v8:12612 Change-Id: I0551d0a115ac2f4fa7fc32190458850f80b84cf5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810353 Commit-Queue: Omer Katz <omerkatz@chromium.org> Reviewed-by: Almothana Athamneh <almuthanna@chromium.org> Cr-Commit-Position: refs/heads/main@{#82197}
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Peter Kasting authored
Fixes a C++20 build break. Bug: chromium:1284275 Change-Id: I67ee8c94a4ecd0d53101a643ff37c1d1ce0bd512 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803132Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> Auto-Submit: Peter Kasting <pkasting@chromium.org> Commit-Queue: Peter Kasting <pkasting@chromium.org> Cr-Commit-Position: refs/heads/main@{#82196}
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Victor Gomes authored
Bug: v8:7700 Change-Id: I4cb5636acd38319f13d91cbad7d04486346ba74d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805882 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82195}
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