This is a reland of c70de45c6a
Original change's description:
> [TurboProp] Add MidTierMachineLoweringPhase to avoid Late/MemoryOptimizationPhases
>
> Adds a MidTierMachineLoweringPhase which does select and memory lowering to machine
> nodes. This allows TurboProp to avoid the LateOptimizationPhase and
> MemoryOptimizationPhase phases while still lowering all simplified nodes to
> machine nodes before instruction selection.
>
> BUG=v8:9684
>
> Change-Id: I60533db93152ff044a2fa8c1c31adedeb3747856
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1815130
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#63981}
TBR=neis@chromium.org
Bug: v8:9684
Change-Id: I9cf3d087b81bb81a09a725168da9dc19238da91f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1826726
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64003}
This is a reland of 2869d9de0d
Original change's description:
> [turbofan,arm64] Add float loads poisoning.
>
> Also extend load poisoning testing for arm and arm64.
>
> This is a port of I1ef202296744a39054366f2bc424d6952c3bbe9d,
> originally introduced for arm.
>
> Change-Id: I7d317bba6be633dd1e563daa7231d3c5e930f8e4
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691032
> Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#63519}
Change-Id: I8155456f6ad571897f6274a86e58fec6cd66ee7d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1800583
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Cr-Commit-Position: refs/heads/master@{#63800}
Also extend load poisoning testing for arm and arm64.
This is a port of I1ef202296744a39054366f2bc424d6952c3bbe9d,
originally introduced for arm.
Change-Id: I7d317bba6be633dd1e563daa7231d3c5e930f8e4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691032
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63519}
This is a reland of 159df2488c
Original change's description:
> [ic] Don't transition to premonomorphic state
>
> We used to use premonomorphic state to delay initializing the ICs.
> This optimization was to avoid the cost of setting up handlers if the
> code executed only once. With lazy feedback allocation we no longer
> need this.
>
> This cl also renames LoadIC_Uninitialized to LoadIC_Nofeedback and
> StoreIC_Uninitialized to StoreIC_Nofeedback since we now miss to
> runtime in the uninitialized state and use the builtin when there
> is no feedback.
>
>
> Change-Id: I1633e61ea74664da51348e362c34c47a017a264a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1683525
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#63020}
Change-Id: Ica7eb65649615c2f8410d5b815a98b55cb1cfc4d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1731000
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63082}
Introduce a helper class for regular expression parsing
and use it to improve load poison tests readability and
maintainability.
Extend load poisoning tests for arm64 platform (e.g.
for both regular and compressed references cases).
Change-Id: Ie62dfd14a60186feaa5f48e1a6122d77766472af
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1645913
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62493}
This CL was generated by an automatic clang AST rewriter using this
matcher expression:
callExpr(
callee(
cxxMethodDecl(
hasName("operator->"),
ofClass(isSameOrDerivedFrom("v8::internal::Object"))
)
),
argumentCountIs(1)
)
The "->" at the expression location was then rewritten to ".".
R=jkummerow@chromium.orgTBR=mstarzinger@chromium.org,verwaest@chromium.org,yangguo@chromium.org
Bug: v8:9183, v8:3770
No-Try: true
No-Tree-Checks: true
Change-Id: I0a7ecabdeafe51d0cf427f5280af0c7cab96869e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624209
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61764}
This reverts commit 5f28539599.
Reason for revert: presubmit failure
Original change's description:
> Move logging and diagnostics related source files
>
> This also introduces a COMMON_OWNERS file, which is derived from the
> current top-level OWNERS file. It is to be used for parts of the
> codebase that is not sensitive to domain-specific expertise.
>
> NOPRESUBMIT=true
> TBR=verwaest@chromium.org
>
> Bug: v8:9247
> Change-Id: I34a5eaa7cb1509a80d15094a2aceedd62665b17c
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613987
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61600}
TBR=rmcilroy@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,verwaest@chromium.org
Change-Id: I3827c3af4fd63b18aa48c49617f318a01746e813
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9247
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617247
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61601}
This also introduces a COMMON_OWNERS file, which is derived from the
current top-level OWNERS file. It is to be used for parts of the
codebase that is not sensitive to domain-specific expertise.
NOPRESUBMIT=true
TBR=verwaest@chromium.org
Bug: v8:9247
Change-Id: I34a5eaa7cb1509a80d15094a2aceedd62665b17c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613987
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61600}
