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Author SHA1 Message Date
bmeurer@chromium.org
936d7218b4 [turbofan] Support lowering of ChangeFloat64ToTagged/ChangeTaggedToInt32. 
Adds new ValueEffect operator to ensure proper scheduling of
AllocateHeapNumber call nodes.

Also includes some refactoring to reduce code duplication.

TEST=compiler-unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/481903002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-19 04:54:06 +00:00
akos.palfi@imgtec.com
37ce51e0e5 MIPS: Use LookupIterator for CompileLoadInterceptor and delete Object::Lookup. 
Port r23168 (d860963)

BUG=
R=akos.palfi@imgtec.com

Review URL: https://codereview.chromium.org/473243003

Patch from Balazs Kilvady <balazs.kilvady@imgtec.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 19:37:49 +00:00
machenbach@chromium.org
75ba5e0561 [Auto-roll] Bump up version to 3.29.6.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/478373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 17:34:11 +00:00
verwaest@chromium.org
92e3d3c85c Add temporary hack compatible with old delete behavior so we can roll into blink. We'll need to update the broken test. 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/483753003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 16:52:23 +00:00
verwaest@chromium.org
84591db11a Use LookupIterator in SetAccessor / DefineAccessor and remove "search_hidden_prototypes" from LookupOwn 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/468163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23169 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 15:08:14 +00:00
verwaest@chromium.org
604031af8b Use LookupIterator for CompileLoadInterceptor and delete Object::Lookup 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/466283003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23168 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 15:03:13 +00:00
verwaest@chromium.org
109db3ca12 Rename the configuration flags of the LookupIterator 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/469733002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:59:04 +00:00
verwaest@chromium.org
6867595ce7 Rewrite DeleteProperty using the LookupIterator 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/468073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:46:38 +00:00
verwaest@chromium.org
41a970c5e7 Always assume SetOwnPropertyIgnoreAttributes to be CERTAINLY_NOT_FROM_KEYED 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/463963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:38:44 +00:00
verwaest@chromium.org
e1575f8369 Remove the extensibility flag. Instead just rely on hidden_string as indication. 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/466033002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23164 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:27:24 +00:00
verwaest@chromium.org
e61f727705 Rewriting SetOwnPropertyIgnoreAttributes using the LookupIterator 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/468493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23163 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:26:30 +00:00
machenbach@chromium.org
d0fc03b5ce [Auto-roll] Bump up version to 3.29.5.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/480993002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23162 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 14:04:11 +00:00
titzer@chromium.org
5281cbebca Finish TODO in Schedule. s/entry/start/g and s/exit/end/g to be more regular. 
R=jarin@chromium.org
BUG=

Review URL: https://codereview.chromium.org/484653002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23161 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 13:28:10 +00:00
titzer@chromium.org
849a226d38 Move some methods from OperatorProperties into Scheduler that are only related to scheduling. Now these methods take a Node* parameter, as decisions relating floating control need distinguish not just operators but nodes. 
R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/474983003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23160 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 13:09:06 +00:00
dslomov@chromium.org
65ae6e92ab Parse 'super' keyword. 
BUG=v8:3330
LOG=N
R=arv@chromium.org, marja@chromium.org

Review URL: https://codereview.chromium.org/480543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23157 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 12:35:34 +00:00
bmeurer@chromium.org
d9fe1e71c3 [turbofan] Add new ControlEffect and Finish operators. 
Fix the ChangeLowering to properly use ControlEffect nodes
to turn the control output of IfTrue nodes into an effect
input for the Load nodes, and to properly use Finish nodes
to ensure that allocation and store were both performed
prior to actually using the allocated heap number.

TEST=compiler-unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/479163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 11:36:06 +00:00
bmeurer@chromium.org
e4db78e705 [arm] Recognize comparisons of shifts with zero. 
For example, recognize

  0 == r1 << r2

and generate a single

  MOVS rt, r1, lsl r2

instruction.

TEST=cctest,compiler-unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/478233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 11:10:01 +00:00
machenbach@chromium.org
8da9f23d44 [Auto-roll] Bump up version to 3.29.4.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/482693002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 09:34:17 +00:00
bmeurer@chromium.org
0664127dba Work-around weird GCC 4.6 linker issue with SmiTagging template. 
TBR=rossberg@chromium.org

Review URL: https://codereview.chromium.org/485653002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 09:12:12 +00:00
titzer@chromium.org
ee8b9805b5 Remove dead data structure in Scheduler. 
R=jarin@chromium.org
BUG=

Review URL: https://codereview.chromium.org/478253002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 08:59:55 +00:00
jkummerow@chromium.org
dacca11cb9 Correctly handle holes when concat()ing double arrays 
BUG=chromium:403409
LOG=y
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/468863003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 08:51:35 +00:00
yangguo@chromium.org
cf75a0b6e6 Fix PromiseHasRejectHandler. 
The odd-numbered items in the queue are deferred objects, not promises.

R=aandrey@chromium.org

Review URL: https://codereview.chromium.org/473803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 08:43:11 +00:00
bmeurer@chromium.org
669305c50a [arm] Shorter test names for parameterized tests. 
See https://codereview.chromium.org/475823002 for the discussion.

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

Review URL: https://codereview.chromium.org/483643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23142 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 07:56:14 +00:00
yangguo@chromium.org
84edfa3d0c Purge unused internalized string accessors. 
R=marja@chromium.org

Review URL: https://codereview.chromium.org/471923002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23141 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 07:54:19 +00:00
bmeurer@chromium.org
d32fa64d33 Refactor ChangeLowering class to avoid template specialization. 
Also refactor the unit tests and add support to easily
match DAGs using CaptureEq() matcher.

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

Review URL: https://codereview.chromium.org/480863002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 06:54:07 +00:00
machenbach@chromium.org
e5a24048f6 [Auto-roll] Bump up version to 3.29.3.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/482523002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23138 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-16 21:34:13 +00:00
jarin@chromium.org
bf5114736c During graph scheduling, traverse the roots in one go. 
This makes the scheduler more than 30x faster on zlib.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/474963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23137 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-16 18:58:13 +00:00
machenbach@chromium.org
f32b9ca516 [Auto-roll] Bump up version to 3.29.2.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/479563004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23135 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-15 17:04:18 +00:00
rmcilroy@chromium.org
ee26e273cb [turbofan]: Fix TurboFan for out-of-line constant pool on Arm. 
Use LeaveFrame so that the constant pool pointer register is correctly restored
when using the out-of-line constant pool.  Also clean up duplicate code in
builtins-arm.cc.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/469283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-15 14:35:00 +00:00
machenbach@chromium.org
10b0c6d36a [Auto-roll] Bump up version to 3.29.1.0 
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/473943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23132 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 15:34:12 +00:00
dusan.milosavljevic@imgtec.com
6dee88849a MIPS: Fix deoptimization entry table when branch cannot reach. 
This fixes failures when table has more than 8192 entries, and preserves
optimization to have 2 instructions per entry.

TEST=mozilla/regress-398085-01
BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/477623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23131 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 15:23:01 +00:00
mstarzinger@chromium.org
5c7edb7e2b Enable access check tests that no longer fail with TF. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/473873002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 13:24:57 +00:00
verwaest@chromium.org
5bbb3a236d Rewrite GetAccessor using the LookupIterator 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/467293003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23129 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 13:02:49 +00:00
mstarzinger@chromium.org
3adac582b0 Deprecate LoweringBuilder in favor of Reducer. 
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/476733002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23128 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 12:24:37 +00:00
jarin@chromium.org
0caf06dbd2 Remove the flaky store buffer test for maps. 
BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/471953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23127 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 11:31:42 +00:00
dslomov@chromium.org
eebb61a3f9 Fix OrderedHashTabelIterator accessors. 
They might be undefined for uninitialized iterators.
The rest of the code is ready for this eventuality.

R=arv@chromium.org, adamk@chromium.org
BUG=403292
LOG=N

Review URL: https://codereview.chromium.org/468813003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 10:24:19 +00:00
titzer@chromium.org
8741997982 Enable more tests for simplified lowering after assuming signed for word32. 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/461933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:52:21 +00:00
bmeurer@chromium.org
bf56be001e Really fix windows now. 
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/472783002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:31:52 +00:00
bmeurer@chromium.org
964ec21e53 Fix MSVC build. 
And while we are at it, use the stupid MSVC compiler intrinsics.

TEST=base-unittests/BitTest
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/473773003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:24:40 +00:00
titzer@chromium.org
9803a72417 Unify MachineType and RepType. 
MachineType now tracks both the representation and the value type of machine quantities and is used uniformly throughout TurboFan.

These types can now express uint8, int8, uint16, and int16, i.e. signed and unsigned smallish integers. Note that currently only uint8 and uint16 are implemented in the TF backends.

R=bmeurer@chromium.org, mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/470593002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:19:54 +00:00
bmeurer@chromium.org
ae7d781d8b [turbofan] Introduce WordRor machine operator. 
Move recognition of rotate-right operations to the
MachineOperatorReducer, so we don't need to repeat that in the
InstructionSelector for every backend.

TEST=base-unittests,compiler-unittests,cctests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/469213002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23121 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:07:58 +00:00
jochen@chromium.org
d9e671b5e4 Fast-forward version number on bleeding_edge to 3.29.0 
BUG=none
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/470083002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23120 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 09:05:28 +00:00
jochen@chromium.org
2de0692a6e Revert 23058 - "Allow externalizing cons and sliced string." 
Reason for revert: broke inspector

| Fulfill overdue TODO.
|
| R=mstarzinger@chromium.org
|
| Review URL: https://codereview.chromium.org/460643002

TBR=yangguo@chromium.org,mstarzinger@chromium.org
BUG=403521
LOG=n

Review URL: https://codereview.chromium.org/470913002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 08:40:11 +00:00
jarin@chromium.org
18a10e3482 Fix pointer iteration for maps. 
BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/475463003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23114 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 07:41:33 +00:00
yangguo@chromium.org
efde48fb30 Fix test expectations. 
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/461233003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 07:11:44 +00:00
yangguo@chromium.org
0ae0b81cdb Ignore default reject handler when looking for reject handlers. 
LOG=N
BUG=v8:3093
R=aandrey@chromium.org

Review URL: https://codereview.chromium.org/461023002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 06:57:48 +00:00
bmeurer@chromium.org
f4b5224ae9 [turbofan] Refactor the InstructionSelector tests. 
Also fix some issues and improve test coverage.

TEST=compiler-unittests
BUG=v8:3489
LOG=y
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/469743002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-14 06:33:50 +00:00
mstarzinger@chromium.org
76a49573f3 Fix non-TF target build after r23107. 
TBR=jarin@chromium.org
TEST=cctest/test-run-deopt

Review URL: https://codereview.chromium.org/473453002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-13 14:47:32 +00:00
dusan.milosavljevic@imgtec.com
c9879cfb34 MIPS: Fix DCHECK failure in simulator for fp32 mode. 
TEST=mjsunit tests in debug
BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/467203002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-13 14:43:22 +00:00
arv@chromium.org
fdd094abcf ES6: Make Map/Set constructors support iterable values 
Same for WeakMap/WeakSet

https://bugs.ecmascript.org/show_bug.cgi?id=3111

The change from the reverted version is that LoadIC_Miss now uses Name
instead of String.

BUG=v8:3508
LOG=Y
R=adamk@chromium.org, dslomov@chromium.org

Review URL: https://codereview.chromium.org/464093002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-13 14:34:15 +00:00