Commit Graph

12 Commits

Author SHA1 Message Date
Ryan Macnak 55645786bc Revert "[vm, compiler] Support unboxed parameters for integer intrinsics."
This reverts commit 1d369b5000.

Reason for revert: Failures on Golem

Original change's description:
> [vm, compiler] Support unboxed parameters for integer intrinsics.
>
> TEST=ci
> Change-Id: I7f29471043c049ef1acf7cd4bcb0890db6d33aa4
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192728
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I09e54cd894c0f73bf3af215729567503c156ec3e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195165
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2021-04-13 17:05:47 +00:00
Ryan Macnak 1d369b5000 [vm, compiler] Support unboxed parameters for integer intrinsics.
TEST=ci
Change-Id: I7f29471043c049ef1acf7cd4bcb0890db6d33aa4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192728
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2021-04-09 00:30:10 +00:00
Ryan Macnak 6a6e08b784 Reapply "[vm, compiler] Convert binary Smi ops to graph intrinsics."
Explicitly disable unboxed parameters for these functions, previously implicitly disabled by virtue of being ASM intrinsics.

TEST=ci
Change-Id: Ic810bb8400e081c5f99a49b5035031bc9edc4bf5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192044
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2021-03-25 21:54:44 +00:00
Aske Simon Christensen b11d057572 [vm] Look for the recognized pragma in the unboxer and signature shaker.
This removes the conservative exclusion of everything below num in the
unboxer, and it allows some methods marked as entry points to not be
entry points, as they are not actually referred explicitly in VM code.

TEST=Existing test suite.
Change-Id: If465b9081ac278a105ba99c23a49f5516b7bfbc0
Cq-Do-Not-Cancel-Tryjobs: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169401
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2020-11-16 13:49:50 +00:00
Jens Johansen 9ec87c2da0 [kernel] Field has 2 references
Change-Id: I9c946119e55256b9fbcbf3076ea008aaa1312e86
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168949
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-11-03 16:02:16 +00:00
Samir Jindel 445ae73b32 [vm/tfa] Use pragma to pass type arguments to exact return types.
Change-Id: Ie2a1de07653c53e8b9506c54a0a66a5fe6503b9a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/129160
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2020-01-03 14:08:19 +00:00
Alexander Markov 3dcaea5a25 [vm/aot/tfa] Update TFA unit tests to work with constants-update-2018
Normally, TFA runs after constant evaluation and it expects @pragma
annotations in the evaluated form. In unit tests TFA runs after
front-end and it was expecting @pragma annotations in the expression
form. With constants-update-2018 front-end starts evaluating constants,
so TFA unit tests should switch from ExpressionPragmaAnnotationParser
to ConstantPragmaAnnotationParser.

This CL does not update test expectations as flag is not flipped yet.
Test expectations should be updated when flipping a flag using

  tools/test.py -m release --vm-options -DupdateExpectations=true pkg/vm

Change-Id: I94ee2de9f70328ce3ed3ffd9902a92eeb26d3a29
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108840
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Samir Jindel <sjindel@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2019-07-11 18:16:28 +00:00
Alexander Markov 8924c18003 [vm/tests] Revert changes in pkg/vm unit tests after constant-update-2018 was disabled
Pkg/vm tests were adjusted after constant evaluation was enabled in the front-end.
As constant evaluation was reverted (4b7d256a06),
we also need to revert corresponding changes in pkg/vm unit tests.

Revert "[vm/bytecode] Update expectations for bytecode generator unit test"

This reverts commit 734c50cbf2.

Revert "[vm/aot/tfa] Update TFA tests after front-end starts evaluating constants"

This reverts commit 25cb45c02f.

Change-Id: I2fcc30571bec2dd904925724ddb7105567c7ecda
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99782
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2019-04-19 18:12:21 +00:00
Alexander Markov 25cb45c02f [vm/aot/tfa] Update TFA tests after front-end starts evaluating constants
Usually TFA takes kernel AST with all constants evaluated.
However, in order to avoid calling constant evaluator pass in TFA unit tests
there is a special implementation of pragma annotation parser (for testing)
which accepts annotations which are not ConstantExpressions.

After CFE starts evaluating all constants (constant-update-2018 was enabled in
e9ca6a5335), TFA unit tests need be
switched to use ConstantPragmaAnnotationParser.

Also, empty environment defines are passed to CFE to avoid unevaluated constants
and unit test expectations are updated.

Closes https://github.com/dart-lang/sdk/issues/36602

Change-Id: I2e7b0647e065cca129449b4531c6278c1d98061d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99269
Reviewed-by: Samir Jindel <sjindel@google.com>
2019-04-12 19:33:35 +00:00
Samir Jindel ae7bf9e999 [vm] Support closurization of methods through @pragma entry-points.
Fixes dartbug.com/35720.

Also enable native extensions in AOT.
Increases Flutter Gallery snapshot size by 0.19%.

Change-Id: I1b24c3b9a49a13fd48452e9a89595516a7f01780
Cq-Include-Trybots: luci.dart.try:vm-kernel-optcounter-threshold-linux-release-x64-try, vm-kernel-precomp-linux-debug-x64-try, vm-kernel-precomp-linux-release-simarm-try, vm-kernel-precomp-linux-release-simarm64-try, vm-kernel-precomp-linux-release-x64-try, vm-kernel-precomp-mac-release-simarm64-try, vm-kernel-precomp-win-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/92283
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2019-02-14 17:47:28 +00:00
Martin Kustermann 0ef66e0f5c [VM] Add @pragma("vm:non-nullable-result-type") annotation
A field/function annotated with this pragma must be guaranteed to not
return `null` at runtime.

Make use of this non-nullable annotation in the VM's type propagator.

Annotates the "_TypedListView._typedData" field to ensure the VM knows it
returns a non-nullable _TypedListView.

Furthermore annotates methods on the integer implementation.  Those particular
methods are recognized methods with a "dynamic" return type.  This caused
the type propagator to use CompileType::Dynamic() as result type.  Since a
previous CL started to only utilize the annotated type if it is better than
"dynamic" more integer operations got handled in-line, though with null-checks.
Annotating those methods to return non-null improves the in-line handling of
integer operations.

This improves dart-aot

On arm7hf:
  SHA256: +5%, SHA: +6%, JsonObjectRoundTrip: +7%, ...

On arm8:
  SHA1: +28%, MD5: +25%, SHA256: +15%, TypedData.Int16ListViewBench: +18.5%, StringInterpolation: +18%, ...


Issue https://github.com/dart-lang/sdk/issues/31954
Issue https://github.com/dart-lang/sdk/issues/35154

Change-Id: Ia4263a37241a36c9dc35e8a48893297effa6f4b2
Reviewed-on: https://dart-review.googlesource.com/c/84421
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2018-11-22 16:18:27 +00:00
Samir Jindel e23acaaf90 [vm/aot] Fix obfuscation.
Test Plan:

Make vm-kernel-precomp-obfuscate-linux-release-x64-try green, ensuring status file changes
reflect design gaps and not bugs.

Tested locally that obfuscated Flutter Gallery runs.

Change-Id: Ifcdc334de58f43c310e15b58dbcf6fe1597206f2
Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-obfuscate-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/81009
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-10-26 13:00:33 +00:00