CodeAssembler::Parameter now takes a Type template parameter and
performs a checked cast to it. There is also UncheckedParameter which
returns a TNode but doesn't check the cast. The original Parameter
method is still there as UntypedParameter.
Parameter<T>(x) in many cases replaces CAST(Parameter(x)), where the
cast is performed inside Parameter. Since Parameter is not a macro,
this means it cannot see the original expression or its file name and
line number. So the error messages are vaguely useful, Parameter<T>()
takes a SourceLocation parameter which with a default value of
SourceLocation::Current(), which at least gives us the file name and
line number for the error message.
Bug: v8:6949, v8:10933
Change-Id: I27157bec7dc7462210c1eb9c430c0180217d25c1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2435106
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70264}
... by migrating old-style code
MyObject* obj = new (zone) MyObject(...)
to the new style
MyObject* obj = zone->New<MyObject>(...)
Bug: v8:10689
Change-Id: I55c686bbedfa1fd1955a5927df3f72b366312fd4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2288867
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68808}
This removes the aforementioned untyped method and switches all users to
the typed TNode<> version. Those versions now contain proper checks to
compare the static information against the return count and types stored
in the call descriptor.
R=leszeks@chromium.org
BUG=v8:10021
Change-Id: I393ea6211babc100e007fb1678877d36efa7bbf7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1939753
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65225}
Automated cleanup which finds patterns of `Node* a = foo` where `foo` is
a TNode expression, and replaces Node* with the appropriate TNode.
Bug: v8:9396
Change-Id: I8b0cd9baf10e74d6e2e336eae62eca6cfe6a9c11
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1762515
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63335}
The heap broker expects that handles get canonicalized.
R=jarin@chromium.org
Bug: v8:7790
Change-Id: If6162316bb2a256e783a8175ac7d4172d040b28b
Reviewed-on: https://chromium-review.googlesource.com/1155123
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54823}
This is a purely cosmetic change. Rename all local variables and
parameters of type CallDescriptor* to "call_descriptor".
For locals that are now named "call_descriptor", use auto upon
initialization, following the Google style guide
(https://google.github.io/styleguide/cppguide.html#auto).
Note: fields in structs and classes were not renamed in this CL.
R=clemensh@chromium.org,mstarzinger@chromium.org,jarin@chromium.org
Change-Id: Ic6f7afdba12f7b97741b098a9d0e0f58c41c587e
Reviewed-on: https://chromium-review.googlesource.com/909866
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51223}
This is a reland of bcf1172992
The test was timing out in no snapshot builds, as each CodeAssemblerTester
creates a new Context. Reduced the random iterations significantly.
Original change's description:
> [arm64] Preparation for padding of arguments
>
> As part of JSSP removal, we need to align the arguments passed to functions
> on the stack, by adding a padding slot when the total number of arguments
> is odd.
>
> This patch introduces the kPadArguments flag (which is currently set to
> false for all architectures), which will control padding of arguments in
> architecture-independent parts of the code (deoptimizer, instruction
> selector).
>
> It also adds some executable tests for tail calls with various stack
> parameter counts on the caller and callee sides.
>
> This will be turned on for arm64 together with arm64-specific changes to
> the code generator, the MacroAsembler and the builtins, in a later patch.
>
> Bug: v8:6644
> Change-Id: I79a5c149123fe8130cedd1ccffec3d9b50361e08
> Reviewed-on: https://chromium-review.googlesource.com/806554
> Commit-Queue: Georgia Kouveli <georgia.kouveli@arm.com>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50134}
TBR=jarin@chromium.org
Bug: v8:6644
Change-Id: I795877ed9791e126ffac6841dbbb65189e95d207
Reviewed-on: https://chromium-review.googlesource.com/833046
Commit-Queue: Georgia Kouveli <georgia.kouveli@arm.com>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50238}
This reverts commit bcf1172992.
Reason for revert:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/16791
The test cctest/test-run-tail-calls/FuzzStackParamCount hangs on
the nosnap debug bot and times out.
Original change's description:
> [arm64] Preparation for padding of arguments
>
> As part of JSSP removal, we need to align the arguments passed to functions
> on the stack, by adding a padding slot when the total number of arguments
> is odd.
>
> This patch introduces the kPadArguments flag (which is currently set to
> false for all architectures), which will control padding of arguments in
> architecture-independent parts of the code (deoptimizer, instruction
> selector).
>
> It also adds some executable tests for tail calls with various stack
> parameter counts on the caller and callee sides.
>
> This will be turned on for arm64 together with arm64-specific changes to
> the code generator, the MacroAsembler and the builtins, in a later patch.
>
> Bug: v8:6644
> Change-Id: I79a5c149123fe8130cedd1ccffec3d9b50361e08
> Reviewed-on: https://chromium-review.googlesource.com/806554
> Commit-Queue: Georgia Kouveli <georgia.kouveli@arm.com>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50134}
TBR=rmcilroy@chromium.org,jarin@chromium.org,georgia.kouveli@arm.com
Change-Id: Iff4d7da418204834822842b160eacb8980058172
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6644
Reviewed-on: https://chromium-review.googlesource.com/830847
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50144}
As part of JSSP removal, we need to align the arguments passed to functions
on the stack, by adding a padding slot when the total number of arguments
is odd.
This patch introduces the kPadArguments flag (which is currently set to
false for all architectures), which will control padding of arguments in
architecture-independent parts of the code (deoptimizer, instruction
selector).
It also adds some executable tests for tail calls with various stack
parameter counts on the caller and callee sides.
This will be turned on for arm64 together with arm64-specific changes to
the code generator, the MacroAsembler and the builtins, in a later patch.
Bug: v8:6644
Change-Id: I79a5c149123fe8130cedd1ccffec3d9b50361e08
Reviewed-on: https://chromium-review.googlesource.com/806554
Commit-Queue: Georgia Kouveli <georgia.kouveli@arm.com>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50134}
