Commit Graph

15 Commits

Author SHA1 Message Date
Clemens Hammacher
5f6510825a [cleanup] Fix remaining (D)CHECK macro usages
This CL fixes all occurences that don't require special OWNER reviews,
or can be reviewed by Michi.

After this one, we should be able to reenable the readability/check
cpplint check.

R=mstarzinger@chromium.org

Bug: v8:6837, v8:6921
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ic81d68d5534eaa795b7197fed5c41ed158361d62
Reviewed-on: https://chromium-review.googlesource.com/721120
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48670}
2017-10-18 10:12:31 +00:00
Mathias Bynens
62f929ff4c Use nullptr instead of NULL where possible
New code should use nullptr instead of NULL.

This patch updates existing use of NULL to nullptr where applicable,
making the code base more consistent.

BUG=v8:6928,v8:6921

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4687f5b96fcfd88b41fa970a2b937b4f6538777c
Reviewed-on: https://chromium-review.googlesource.com/718338
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48557}
2017-10-13 17:21:49 +00:00
Clemens Hammacher
9e995e12ca [assembler] Make Register et al. real classes
Up to now, each architecture defined all Register types as structs,
with lots of redundancy. An often found comment noted that they cannot
be classes due to initialization order problems. As these problems are
gone with C++11 constexpr constants, I now tried making Registers
classes again.
All register types now inherit from RegisterBase, which provides a
default set of methods and named constructors (like ::from_code,
code(), bit(), is_valid(), ...).
This design allows to guarantee an interesting property: Each register
is either valid, or it's the no_reg register. There are no other
invalid registers. This is guaranteed statically by the constexpr
constructor, and dynamically by ::from_code.

I decided to disallow the default constructor completely, so instead of
"Register reg;" you now need "Register reg = no_reg;". This makes
explicit how the Register is initialized.

I did this change to the x64, ia32, arm, arm64, mips and mips64 ports.
Overall, code got much more compact and more safe. In theory, it should
also increase performance (since the is_valid() check is simpler), but
this is probably not measurable.

R=mstarzinger@chromium.org

Change-Id: I5ccfa4050daf4e146a557970e9d37fd3d2788d4a
Reviewed-on: https://chromium-review.googlesource.com/650927
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47847}
2017-09-06 12:13:09 +00:00
martyn.capewell
fc3f29d329 Reland of Reland of "ARM64: Add NEON support"
This reverts commit c5aad5f284
The CL was reverted due to missing Chromium dependencies.

This commit removes the simulator trace-based tests, and the associated header file dependencies, previously pulled in by DEPS. The NEON support now has only hand-written tests, in test-assembler-arm64.cc. The remaining tests can be added in a later patch.

BUG=chromium:718439

Original issue's description:
> Reland "ARM64: Add NEON support"
>
> This reverts commit cc047635ff.
> The CL was reverted due to a missing DEPS mirror.
>
> Original issue's description:
> > ARM64: Add NEON support
> >
> > Add assembler, disassembler and simulator support for NEON in the ARM64 backend.
> >
> > BUG=
> >
> > Review-Url: https://codereview.chromium.org/2622643005
> > Cr-Commit-Position: refs/heads/master@{#44306}
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2812573003
> Cr-Commit-Position: refs/heads/master@{#44652}

Review-Url: https://codereview.chromium.org/2896303003
Cr-Commit-Position: refs/heads/master@{#45633}
2017-05-31 13:58:43 +00:00
hablich
c5aad5f284 Revert "Reland "ARM64: Add NEON support""
This reverts commit 8faf3d6f25.

Reason: blocks roll https://codereview.chromium.org/2820753003/

TBR=martyn.capewell@arm.com,jarin@chromium.org,bmeurer@chromium.org,machenbach@chromium.org

NOTRY=true

Review-Url: https://codereview.chromium.org/2819093002
Cr-Commit-Position: refs/heads/master@{#44660}
2017-04-15 10:27:17 +00:00
martyn.capewell
8faf3d6f25 Reland "ARM64: Add NEON support"
This reverts commit cc047635ff.
The CL was reverted due to a missing DEPS mirror.

Original issue's description:
> ARM64: Add NEON support
>
> Add assembler, disassembler and simulator support for NEON in the ARM64 backend.
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2622643005
> Cr-Commit-Position: refs/heads/master@{#44306}

BUG=

Review-Url: https://codereview.chromium.org/2812573003
Cr-Commit-Position: refs/heads/master@{#44652}
2017-04-13 17:23:15 +00:00
machenbach
cc047635ff Revert "ARM64: Add NEON support"
This reverts commit 4506382dce.

We don't allow DEPS'ing things outside googlesource. This requires a
mirror. Also .gitignore entry is missing.

NOTRY=true
NOTREECHECKS=true
NOPRESUBMIT=true
TBR=bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2785183005
Cr-Commit-Position: refs/heads/master@{#44307}
2017-03-31 12:33:57 +00:00
martyn.capewell
4506382dce ARM64: Add NEON support
Add assembler, disassembler and simulator support for NEON in the ARM64 backend.

BUG=

Review-Url: https://codereview.chromium.org/2622643005
Cr-Commit-Position: refs/heads/master@{#44306}
2017-03-31 11:33:02 +00:00
machenbach
aa32233676 [build] Fix header-hygiene warnings for arm64
This prepares for switching arm64 sim to gn.

BUG=chromium:474921

Review-Url: https://codereview.chromium.org/2174363002
Cr-Commit-Position: refs/heads/master@{#38033}
2016-07-25 18:16:26 +00:00
bmeurer
fc0a1a709c [test] Test expectations in cctest should use CHECK and not DCHECK.
The test expectations should fail consistently in both release and debug
builds. DCHECK is only meant for debug-only checks in production code.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/1506753002

Cr-Commit-Position: refs/heads/master@{#32639}
2015-12-07 05:37:15 +00:00
martyn.capewell
cdc43bc5fd ARM64: Enable shorten-64-to-32 warning
Enable clang's shorten-64-to-32 warning flag on ARM64, and fix the warnings
that arise.

BUG=

Review URL: https://codereview.chromium.org/1131573006

Cr-Commit-Position: refs/heads/master@{#28412}
2015-05-15 05:13:11 +00:00
bmeurer@chromium.org
d07a2eb806 Rename ASSERT* to DCHECK*.
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 11:34:54 +00:00
mstarzinger@chromium.org
fec6e62dfb Check alpha-sorting of includes during presubmit.
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/333013002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-20 08:40:11 +00:00
jochen@chromium.org
56a486c322 Use full include paths everywhere
- this avoids using relative include paths which are forbidden by the style guide
- makes the code more readable since it's clear which header is meant
- allows for starting to use checkdeps

BUG=none
R=jkummerow@chromium.org, danno@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/304153016

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-03 08:12:43 +00:00
jochen@chromium.org
2ce0bebba1 Rename A64 port to ARM64 port
BUG=354405
R=ulan@chromium.org, rodolph.perfetta@arm.com
LOG=y

Review URL: https://codereview.chromium.org/207823003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-03-21 09:28:26 +00:00