Commit Graph

5 Commits

Author SHA1 Message Date
Alexander Markov 76091c13db [vm/bytecode] Add PushNull, PushTrue, PushFalse and PushInt bytecodes
These bytecode instructions are added in order to shrink constant pools
and reduce time spent for reading constant pool entries.

Change-Id: I8522f73dc7a6236969ac0422c6cb89b945559b2d
Reviewed-on: https://dart-review.googlesource.com/75125
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-09-15 17:55:46 +00:00
Alexander Markov 741f662a60 [vm/kernel/bytecode] Fix number of checked arguments in bytecode calls
Number of checked arguments is corrected in ICData objects created when
reading bytecode, both for instance and static calls.

InstanceCall1 and InstanceCall2 bytecode instructions are replaced with
InstanceCall which works for any number of checked arguments. This makes
decision on number of checked arguments internal to VM and it is no longer
exposed to bytecode.

Change-Id: I0bba01eca6347336f3832de863b2ce4715fda04a
Reviewed-on: https://dart-review.googlesource.com/69421
Reviewed-by: Régis Crelier <regis@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-08-13 17:50:21 +00:00
Alexander Markov 1b66c0a78c [vm/kernel/bytecode] Remove extra pushes/drops for Set expressions with unused result
Also, bytecode generation of DirectPropertySet and SuperPropertySet is
corrected in case result is used.

Change-Id: I680645f961d9c471579dcbdc9a5b7544cbc9e188
Reviewed-on: https://dart-review.googlesource.com/63343
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-07-02 18:27:23 +00:00
Alexander Markov c53952a46d [vm/kernel/bytecode] Generate bytecode for assertions, bool checks
In addition:

* Use InstanceCall1 instead of InstanceCall2 for now as InstanceCall2
  requires ICData objects with 2 checked arguments.

* Remove try-catch around bytecode generation as all operations are
  supported and silent fallback is no longer needed.

Change-Id: Iead5a4997450cc47ef3bb3221647e733b7a72b62
Reviewed-on: https://dart-review.googlesource.com/62443
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-06-26 23:07:18 +00:00
Alexander Markov 5484b94695 [vm/kernel] Support more operations in bytecode generator
Change-Id: Ie459289196d75fbd69490a0cd4d3d0445e025748
Reviewed-on: https://dart-review.googlesource.com/51800
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-04-23 22:50:21 +00:00