R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/544123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23744 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23689 (e8762c3)

Original commit message:
This has become obsolete since hydrogenized StringAdd.

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/542663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23655 (6327324d)

BUG=
R=machenbach@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/541513002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23674 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23643 (0051736b)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/536193002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23668 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23639 (e5a2758)

Original commit message:
The ic-convention classes that hold register specifications are merged into these new call descriptor classes, which should represent a final home for that information.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/538573002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23666 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23631 (87d82e2)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/529203003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23654 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23617 (1ad2f2a)

TEST=base-unittests,cctest,mjsunit
BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/519283005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23605 (8fcd377)

Original commit message:
- ICCompareStub
- BinaryOpICStub
- CompareNilICStub
- VectorLoadStub

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/531033003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23623 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23546 (068adb0)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/525403003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23515 (fe0bdbf)

Original commit message:
Clean up and create seperation between the concept of a call descriptor and a
code stub interface descriptor. The former is just concerned with how to call,
but the latter has many extra hints related to code generation and
deoptimization for the implementation of a particular code stub.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/516263002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23444 (0331267)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/505933003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23409 (31a0d5ae)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/503393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23423 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23405 (12573f34)

Original commit message:
The next step is to integrate the use of vector[slot] into the IC
infrastructure so it can do the right thing for a vector-based ic.
Then these stubs can be installed. For now, they immediately bail out
to the miss handler.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/505303002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23391 (c3bf1dc)

Original commit message:
A change to a convention shouldn't require recompilation of ic.h/.cc.

BUG=
R=paul.lind@imgtec.com, vogelheim@chromium.org

Review URL: https://codereview.chromium.org/508673002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23403 (553b376)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/503373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23394 (6366610)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/511463002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23418 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Our own ARRAY_SIZE() was pretty bad at error checking. If you use
arrasize() in a wrong way, the compiler will issue an error instead of
silently doing the wrong thing. The previous ARRAY_SIZE() macro is still
available as ARRAYSIZE_UNSAFE() similar to Chrome.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/501323002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r23346 (fd75a28)

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/501023002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23364 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Eventually, all stubs should encode its properties in the minor key
so that stubs can be restored directly from the stub key.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/502713003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23355 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Move IC code into a subdir and move ic-compilation related code from stub-cache into ic-compiler.

Port r23306 (b95f295)

BUG=
R=paul.lind@imgtec.com, verwaest@chromium.org

Review URL: https://codereview.chromium.org/496393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23340 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fixing gclient runhooks failure caused by reverted commit r23050.

TEST=
BUG=
R=jkummerow@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/467583002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23088 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts commit r23050 for breaking runhooks on chromium.

See e.g.:
http://build.chromium.org/p/client.v8/builders/Chrome%20Linux%20Perf/builds/1438/steps/runhooks/logs/stdio

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/458983003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23053 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Original commit r23028 breaks ARM64 build due to conflicting FP64 symbolic constant definition in src/globals.h and src/arm64/constants-arm64.h.

TEST=
BUG=
R=jkummerow@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/457313003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23050 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Breaks compilation of ARM64.

| Additional summary:
|  - Introduce fp64 fpu mode into mips32 port required for r6.
|  - Implement runtime detections for fpu mode and arch. revision to preserve
|    compatibility with previous architecture revisions.
|
| TEST=
| BUG=
| R=jkummerow@chromium.org, paul.lind@imgtec.com
|
| Review URL: https://codereview.chromium.org/453043002

BUG=none
LOG=n
TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/458193002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23030 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Additional summary:
 - Introduce fp64 fpu mode into mips32 port required for r6.
 - Implement runtime detections for fpu mode and arch. revision to preserve
   compatibility with previous architecture revisions.

TEST=
BUG=
R=jkummerow@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/453043002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23028 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/437483003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22755 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/426233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22668 (7be1212)

Original commit message:
The CallIC Array custom IC stub read from the type vector, expecting
to get an AllocationSite. But there are paths in the system where a
type vector can be re-created with default values, even though we
currently grant an exception to clearing of vector slots with
AllocationSites in them at gc time.

BUG=392114
LOG=N
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/420793003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22683 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22622 (319e3252)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/414303003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22496 (f9dde0f) and r22498 (7a16d69)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/404143002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: StubCallInterfaceDescriptor and CallInterfaceDescriptor are unified under a base class InterfaceDescriptor.

Port r22448 (a9e0b0e)

Original commit message:
Handling of the context register had to be massaged to effect the unification. This will make it easier to call hydrogen code stubs directly from crankshaft.

BUG=
R=mvstanton@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/400743002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22456 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22387 (ff76c666)

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/390263002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22328 (92275b7a)

Original commit message:
This continues refactoring already applied for LoadIC in r22035 (https://code.google.com/p/v8/source/detail?r=22035).

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/383913002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22336 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22245 (1471c64)

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/375603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts r22203 and r22205.

TBR=danno@chromium.org

Review URL: https://codereview.chromium.org/369063005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22202 (cd07587)

BUG=v8:592
LOG=N
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/371503002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22205 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22179 (01402bc)

Original commit message:
Note that until everything is OStream-based, there are a few places
where we have to do some impedance matching. A few accessors had to be
const-corrected on the way.

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/369873002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22196 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22103 (2c36867)

Original commit message:
On arm, arm64 and x64 there is a different register specification between LoadIC and KeyedLoadIC.

It would be nicer if these are the same, allowing some key optimizations.

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/367053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22168 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22035 (0eac506)

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/354013003

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22044 ce2b1a6d-e550-0410-aec6-3dcde31c8c00