BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/462633003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23073 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23072 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This fixes MIPS.

TBR=titzer@chromium.org

Review URL: https://codereview.chromium.org/463803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23071 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The name COMPILER_TEST is misleading here.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/465913002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/464773002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLowering is a Reducer to lower simplified change operators
to machine subgraphs. This initial version supports ChangeBitToBool,
ChangeBoolToBit, ChangeTaggedToFloat64 and ChangeInt32ToTagged.

TEST=compiler-unittests/change-lowering-unittest
BUG=v8:3489
LOG=n
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/460593003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/461653002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23067 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/457343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23066 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/466603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23062 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

No idea why they suddenly started to appear.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/458743005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts commit r23056 for breaking Mac x64 test.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/460803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23060 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=

Review URL: https://codereview.chromium.org/465643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23059 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fulfill overdue TODO.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/460643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23058 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tonumber

Based on patch from caitp <caitpotter88@gmail.com>
https://codereview.chromium.org/454233002/

BUG=v8:3499
LOG=Y
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/458753004

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23057 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

"Own" symbols are symbols that can only denote own properties of
objects.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/464473002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23056 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

GenerateCode() only for SupportedTarget() in 3 places, as in the
other tests here.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/459913002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23055 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts commit r23052. This sets a new landmine.

TBR=jochen@chromium.org
BUG=400033
LOG=n

Review URL: https://codereview.chromium.org/465583002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23054 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

This also adds a landmine as windows bots need a clobber.

BUG=400033
LOG=n
TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/457413003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23052 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move MachineRepresentation to machine-type.h and rename to MachineType in preparation for merging it with RepType.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/456333002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23051 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

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/462573002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23049 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/457333003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23048 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/463523002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23046 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This makes it easier to find strings that are on the stack for debugging

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

Review URL: https://codereview.chromium.org/132503005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23045 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/454693004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23044 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/462643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23043 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/450303003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23042 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/463503002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23041 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/460683003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23040 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove duplication in Scheduler and simplify interface. Make ComputeSchedule() and ComputeSpecialRPO() the only interface used by clients.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/460633002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23039 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Mostly mechanical, the only interesting change is in KeyedLoadIC::Load, where we now handle x[symbol] in the same way we handle x['string']

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/461603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/463453002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/456343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23034 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This relands commit r23029 + adds missing lazy deopts for JSAdd operator inside VisitForInStatement. The added lazy deopt still refers to a bogus bailout id, but at least the graphs can be scheduled.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/450103004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23033 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23032 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts commit r23029.

BUG=
TBR=eisinger@chromium.org

Review URL: https://codereview.chromium.org/460623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23031 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

Deoptimizing binory operations, (Load|Store)(Property|Named),
constructors.

This also fixes safepoint lookup to account for lazily deoptimized code.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/453383002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23029 ce2b1a6d-e550-0410-aec6-3dcde31c8c00