Commit Graph

12 Commits

Author SHA1 Message Date
Santiago Aboy Solanes
7705ab1fbb [csa][cleanup] Remove Sloppy from TNodes in more methods
Remove from:
 * Smi
 * RawPtrT
 * Oddball
 * Float32T
 * Float64T
 * IntPtrT
 * WordT
 * Word32T

Bug: v8:6949, v8:11384
Change-Id: Ia79fdedd23cd09c49ada05d031a04a1a48c2d9c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2712784
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72946}
2021-02-23 10:01:10 +00:00
Dan Elphick
74a9b9c4d8 [CSA] Tnodify CodeAssembler::Parameter
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}
2020-10-01 16:07:03 +00:00
Igor Sheludko
1511d95ea4 [zone] Cleanup zone allocations in src/compiler and tests, pt.3
... 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}
2020-07-10 16:39:05 +00:00
Santiago Aboy Solanes
d4c91e7dc9 [csa][cleanup] Remove the use of non-typed Variables
Since we are not using CodeAssemblerVariables anymore, we can properly
scope the class so that the only way to instance one is through the
typed version (i.e TypedCodeAssemblerVariable).

Bug: v8:6949
Change-Id: I3ee99bcbb9421aadd0944af57f6452e832719758
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2290858
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68797}
2020-07-10 14:32:55 +00:00
Michael Starzinger
4e9ac5066c [turbofan] Remove unsafe {CodeAssembler::ReturnRaw}.
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}
2019-11-28 09:39:52 +00:00
Leszek Swirski
c4db8bf536 [cleanup] TNodify nodes which are set by a TNode function
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}
2019-08-22 10:30:16 +00:00
Yang Guo
a6eeea35cb Move code generation related files to src/codegen
Bug: v8:9247

TBR=bmeurer@chromium.org,neis@chromium.org
NOPRESUBMIT=true

Change-Id: Ia1e49d1aac09c4ff9e05d58fab9d08dd71198878
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1621931
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61682}
2019-05-21 10:33:39 +00:00
Clemens Hammacher
2cf36eb82d [iwyu] Remove interface-descriptors.h -> macro-assembler.h
Instead, include macro-assembler.h (and others) where needed.

R=mstarzinger@chromium.org

Bug: v8:8238, v8:7490
Change-Id: I6ba4420bafee3d937bc6b648ac907f30a1d6aa52
Reviewed-on: https://chromium-review.googlesource.com/c/1340280
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57599}
2018-11-19 11:02:31 +00:00
Georg Neis
bb9cf1cb03 [turbofan] Put some tests under a canonical handle scope.
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}
2018-07-31 18:20:53 +00:00
Ben L. Titzer
855cb90db7 Normalize names of call descriptor local variables
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}
2018-02-09 22:09:07 +00:00
Mostyn Bramley-Moore
bf4b5b9f66 [jumbo] add namespaces to avoid CreateDescriptorForStackArguments collision
Bug: chromium:798964
Change-Id: If88093cc1f1c1793be570f37604a03d427821821
Reviewed-on: https://chromium-review.googlesource.com/868159
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@vewd.com>
Cr-Commit-Position: refs/heads/master@{#50630}
2018-01-16 20:56:28 +00:00
Ben L. Titzer
19ce4fc96d [compiler] Add kRetpoline CallDescriptor flag and codegen
This CL adds support for the "retpoline" construction on x64
https://support.google.com/faqs/answer/7625886
which protects against speculative execution of indirect calls.

R=mstarzinger@chromium.org,jarin@chromium.org
CC=eholk@chromium.org

Bug: chromium:798964
Change-Id: I2aa5ab9a62dac53c67061378a0bc9cd2026ca7a2
Reviewed-on: https://chromium-review.googlesource.com/867063
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50608}
2018-01-16 09:35:03 +00:00