Commit Graph

9 Commits

Author SHA1 Message Date
Toon Verwaest
863a2d6c24 [interpreter] Remove unused interpreter intrinsics
This also removes intrinsics that were just used in tests. It keeps
InlineIncBlockCounter for now because it's a less straightforward.

Change-Id: I77e55d7a746294892d0fd7ab577ebf8eb42f1f08
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953195
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75217}
2021-06-17 13:43:41 +00:00
Leszek Swirski
4baf07a769 [sparkplug] Add scratch register for arm64
We didn't have enough scratch registers for a suspend generator
whose field write offsets exceeded the immediate value range.

Bug: v8:11420, chromium:1193493
Change-Id: Iee90db4ef1ec00924bcc4791a8e6ffb9138bb388
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2794424
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73739}
2021-03-31 12:41:04 +00:00
Leszek Swirski
791e085d2f [sparkplug] Add always_sparkplug variant
Add an always_sparkplug testing variant, and fix a couple of issues it
found.

Bug: v8:11420
Change-Id: I7d87a41e3413f40271a0140118531f075d633b23
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2773047
Reviewed-by: Patrick Thier <pthier@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73529}
2021-03-19 09:52:50 +00:00
Leszek Swirski
d7ed4f97c2 [sparkplug] Inline TypeOf checks
In the TestTypeOf handler, use the statically known value of the type-of
literal flag to emit the specific type-of check for that type, rather
than going to the general type-of builtin. These checks are very simple,
so we can get away with hand-writing them in the baseline compiler.

Bug: v8:11420
Change-Id: Id9f51042916abaea62f929a2f95cf2c64dc32ee3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2772613
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73520}
2021-03-18 17:10:19 +00:00
Leszek Swirski
d0136a5caa [sparkplug] CompileWithBaseline to Compiler::CompileBaseline
Move the CompileWithBaseline interface to the Compiler class, as
CompileBaseline, which will do the additional work of pre-compiling
to bytecode, ensuring there is a feedback vector, and setting the
code on the function closure.

As a drive-by, fix v8_enable_trace_unoptimized to have a blank default
value, so that v8_enable_trace_ignition/v8_enable_trace_baseline_exec
can set it.

Bug: v8:11420, v8:11429
Change-Id: If715161de71f7d9300f3fdcbb50cc678b1fcdfdf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2697352
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72819}
2021-02-17 16:01:45 +00:00
Leszek Swirski
862c6281f7 [sparkplug] Use NeverOptimize in tests
This prevents conflicts with e.g. --always-opt

Fixed: v8:11462
Change-Id: Ib98378a1bf620f5706bf3eef06f997bd994b1e2c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2700035
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72815}
2021-02-17 15:06:12 +00:00
Victor Gomes
83867ef69e [cleanup] Rename DeoptimizeBaseline to DiscardBaselineCode
- Baseline is to be consider non-optimized code, so for consistency we rename these functions to DiscardBaselineCode.
- Move to debug/, since discarding baseline code is only used by the debugger.
- %DeoptimizeNow and %DeoptimizeFunction are not to be used to tier down from Sparkplug to Ignition

Change-Id: I050607d4d6978907c589e54c57e940979b0a9a15
Bug: v8:11429
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2692699
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72732}
2021-02-15 10:40:19 +00:00
Leszek Swirski
c913ef3a91 [sparkplug] Change Sparkplug to Baseline
Currently we sometimes refer to baseline code or the baseline compiler
by its codename (Sparkplug). The codename is fun, but we should be
consistent and call things by one name or the other. Following the
pattern of Ignition stuff being called "interpreter", we call Sparkplug
"baseline", and leave the codename only in flags and variants.

Bug: v8:11420
Change-Id: I432e5629518be7c7ad38b6acff024c91d4cfd6d3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2692186
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72696}
2021-02-12 13:51:35 +00:00
Leszek Swirski
c053419e8c [sparkplug] Upstream Sparkplug
Sparkplug is a new baseline, non-optimising second-tier compiler,
designed to fit in the compiler trade-off space between Ignition and
TurboProp/TurboFan.

Design doc:
https://docs.google.com/document/d/13c-xXmFOMcpUQNqo66XWQt3u46TsBjXrHrh4c045l-A/edit?usp=sharing

Bug: v8:11420
Change-Id: Ideb7270db3d6548eedd8337a3f596eb6f8fea6b1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2667514
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72686}
2021-02-12 09:31:06 +00:00