danno@chromium.org
79a14d3f73
Fix failure in unit tests
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/25665006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-02 16:13:49 +00:00
danno@chromium.org
d4bcf5d730
Fix test262 failures and x64 compile failure.
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/25604008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-02 15:27:51 +00:00
verwaest@chromium.org
7e0ea6ab46
Only fold polymorphic into monomorphic load if all load from either receiver or same prototype.
...
R=jkummerow@chromium.org
Review URL: https://chromiumcodereview.appspot.com/25718002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17078 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-02 13:24:08 +00:00
danno@chromium.org
908a7dc2a8
Improve and simplify removal of unreachable code
...
- Detect unreachable basic blocks of code either following an unconditional deopt or after a provably untaken branch of HBranch or HCompareObjectEqAndBranch instructions.
- Emit dummy uses in unreachable blocks during Hydrogen -> Lithium translation.
BUG=chromium:258519
R=jkummerow@chromium.org , mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/22876009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17073 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-02 11:43:41 +00:00
palfia@homejinni.com
4b9a9f7af7
MIPS: Allow function inlining with context change.
...
Port r17019 (cd4b69cd)
BUG=
R=jkummerow@chromium.org , plind44@gmail.com
Review URL: https://codereview.chromium.org/25622003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-02 11:25:06 +00:00
olivf@chromium.org
9459ed3ab4
Revert "Hydrogenisation of binops"
...
This reverts r17052-17054 for various build breaks.
TBR=mstarzinger@chromium.org
BUG=
Review URL: https://codereview.chromium.org/25571002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17055 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-01 18:00:02 +00:00
olivf@chromium.org
7873f35eb2
Hydrogenisation of binops
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/24072013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17052 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-01 15:24:56 +00:00
mstarzinger@chromium.org
b9b528e030
Defer allocation of native function literals.
...
R=dcarney@chromium.org
Review URL: https://codereview.chromium.org/25473002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-01 09:47:37 +00:00
mvstanton@chromium.org
aa90e62ba0
In crankshafted code, we were creating allocation mementos for shallow
...
SMI array literals when we shouldn't. The idea is that we should have learned
by this point what type of array we'll end up with.
R=hpayer@chromium.org
Review URL: https://codereview.chromium.org/25146007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17028 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-10-01 08:22:01 +00:00
jkummerow@chromium.org
85ae341b09
Revert "Defer allocation of native function literals."
...
This reverts r17017 for breaking LayoutTests.
R=mstarzinger@chromium.org
TBR=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/25315002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-30 17:42:58 +00:00
rodolph.perfetta@gmail.com
e7669d9308
ARM: Allow function inlining with context change.
...
BUG=none
TEST=none
R=ulan@chromium.org
Review URL: https://codereview.chromium.org/25247002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17019 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-30 15:08:20 +00:00
mstarzinger@chromium.org
c624141bf3
Defer allocation of native function literals.
...
R=dcarney@chromium.org
BUG=
Review URL: https://codereview.chromium.org/25164003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17017 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-30 14:49:11 +00:00
yangguo@chromium.org
2dec4372d8
Finish control flow after throw if not inlined.
...
R=jkummerow@chromium.org
BUG=v8:2868
Review URL: https://codereview.chromium.org/24768002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-27 13:48:19 +00:00
mvstanton@chromium.org
807cdd492b
Refactoring such that loop builders only call into the HOsrBuilder if
...
compiling for OSR.
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/25039003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-27 13:38:04 +00:00
titzer@chromium.org
d441160cab
Implement local check elimination on basic blocks.
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/23866016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16970 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-26 16:25:57 +00:00
olivf@chromium.org
9d3c5c5fb6
Macrofication of HInstruction constructors with context argument.
...
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/24544002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16940 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-25 11:57:20 +00:00
dslomov@chromium.org
39877060ee
Speed up ArrayBuffer/typed array/DataView properties.
...
Optimizes byteLength, byteOffset, buffer and other properties on
ArrayBuffer, typed arrays and DataView into simple field loads. Some
unification with the way Array.length and String.length are treated.
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/24360019
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-25 08:19:35 +00:00
titzer@chromium.org
cee5773017
Use Unique<Object> in HConstant and remove UniqueValueId.
...
BUG=
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/24350014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-24 09:48:39 +00:00
bmeurer@chromium.org
70b8e2d013
Turn the NumberToStringStub into a hydrogen stub.
...
This adds a BuildLookupNumberStringCache() in Hydrogen, which will
be used by the hydrogen version of StringAddStub, in addition to the
hydrogen version of NumberToStringStub.
R=mvstanton@chromium.org
Committed: https://code.google.com/p/v8/source/detail?r=16874
Review URL: https://codereview.chromium.org/23726041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16910 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-24 09:31:07 +00:00
mstarzinger@chromium.org
8cbb4dcb49
Handlify JSObject::MigrateInstance and friends.
...
This relands the original change from r16899 together with a bugfix for
two unhandlified values which became stale.
R=verwaest@chromium.org
TEST=mjsunit/debug-evaluate-locals-optimized (in GC stress mode)
Review URL: https://codereview.chromium.org/24210011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16905 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 19:56:36 +00:00
olivf@chromium.org
42ce84134f
Revert "Allow control intructions to have side effects."
...
Breaks arm build.
BUG=
TBR=titzer@chromium.org
Review URL: https://codereview.chromium.org/24255015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 18:57:32 +00:00
olivf@chromium.org
3e13af46e4
Allow control intructions to have side effects.
...
As a first application convert HCompareGeneric to a control Instruction, thus avoid materializing a boolean result value.
BUG=
R=titzer@chromium.org
Review URL: https://codereview.chromium.org/23710070
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 16:56:34 +00:00
mstarzinger@chromium.org
40decafa84
Revert "Handlify JSObject::MigrateInstance and friends."
...
This is reverted due to mozilla/ecma/Date/15.9.5.9 failing on Windows.
TBR=verwaest@chromium.org
Review URL: https://codereview.chromium.org/24374002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 16:53:59 +00:00
mstarzinger@chromium.org
1279103806
Handlify JSObject::MigrateInstance and friends.
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/23583052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 15:02:25 +00:00
machenbach@chromium.org
576515ebf3
Revert "Turn the NumberToStringStub into a hydrogen stub."
...
This reverts commit 16874 for breaking the tests.
TBR=bmeurer@chromium.org
Review URL: https://codereview.chromium.org/23440064
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 11:22:35 +00:00
bmeurer@chromium.org
9c48fbda75
Turn the NumberToStringStub into a hydrogen stub.
...
This adds a BuildLookupNumberStringCache() in Hydrogen, which will
be used by the hydrogen version of StringAddStub, in addition to the
hydrogen version of NumberToStringStub.
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/23726041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-23 10:58:45 +00:00
verwaest@chromium.org
3dd88c4067
Pad the environment with 0 rather than the receiver to avoid influencing the representation of the join.
...
R=titzer@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23707055
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16861 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 11:34:05 +00:00
bmeurer@chromium.org
6fce49609b
Allow IfBuilder's to join existing (captured) continuations.
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/23452049
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16857 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 10:47:09 +00:00
mvstanton@chromium.org
1b576e1e86
Some cleanup fixes
...
* Consolidated CopyJSObject and CopyJSObjectWithAllocationSite
* Factory.h helper for struct maps.
* BuildFastLiteral shouldn't create allocation sites in pretenuring mode.
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/24255005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 09:27:40 +00:00
olivf@chromium.org
06be8bf0d5
Use New<> constructors in BuildBinaryOperation.
...
BUG=
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/24267012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 09:25:10 +00:00
olivf@chromium.org
6fc2875d51
Fix Environment size mismatch in r6849.
...
TBR=svenpanne@chromium.org
BUG=
Review URL: https://codereview.chromium.org/23983043
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16851 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 08:34:23 +00:00
olivf@chromium.org
c4a03e4c71
Hydrogen binop improvements
...
- Truncate oddball if possible.
- Support for StringAdd with only one String argument.
- Use constructor macro for HMul.
- Add ForceNumberType for HydrogenStubs to enforce input representations.
BUG=
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/23503058
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 07:21:30 +00:00
verwaest@chromium.org
f74c62e58b
Optimize typed-array length loading.
...
R=dslomov@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23484060
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16845 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-19 18:19:24 +00:00
verwaest@chromium.org
138eacd5af
Reenable polymorphic getter inlining.
...
R=titzer@chromium.org
Review URL: https://chromiumcodereview.appspot.com/24134003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16835 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-19 14:47:15 +00:00
bmeurer@chromium.org
42f4d213ca
Fix missing initialization of last_true_block_ in IfBuilder.
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/23976005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-19 14:35:53 +00:00
bmeurer@chromium.org
557e9b9d5c
Fix IfBuilder to use instruction factories. Add missing instruction factories.
...
This also makes the instruction constructors private and fixes
all uses of the public constructors to use the factory methods
instead.
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/23654051
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-19 06:45:45 +00:00
verwaest@chromium.org
4db74648bd
Turn of polymorphic getter inlining since it breaks webkit tests
...
BUG=
R=titzer@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23526063
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16804 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-18 16:59:23 +00:00
mstarzinger@chromium.org
ff2719a075
Remove obsolete Runtime_CreateObjectLiteralShallow.
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/24096019
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-18 15:08:17 +00:00
verwaest@chromium.org
4da303d937
Unify load handling into CanLoad and Load.
...
R=titzer@chromium.org
Review URL: https://chromiumcodereview.appspot.com/24088003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16792 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-18 14:56:18 +00:00
verwaest@chromium.org
8c0c573d96
Set the proper instance-type on HAllocate in BuildFastLiteral
...
BUG=chromium:284577
R=hpayer@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23480094
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16790 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-18 14:14:55 +00:00
titzer@chromium.org
05797e77fd
Implement local load/store elimination on basic blocks.
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/24117004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16776 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-17 15:32:21 +00:00
mvstanton@chromium.org
61a3605ad2
Chromium 284577 needs a mitigation CL added. There is a TODO to remove
...
the mitigation when the cause of the bug is discovered.
BUG=
R=hpayer@chromium.org , mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/23606032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16742 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-16 16:50:41 +00:00
svenpanne@chromium.org
8ed9b08e31
In the case of shift amounts with two constants and if their sum is equal 32, then shift can also be replaced with bit rotate.
...
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/24095002
Patch from Bangfu Tao <bangfu.tao@samsung.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-16 13:51:14 +00:00
bmeurer@chromium.org
8588b74491
Remove unused context parameter from AddIncrementCounter().
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/23622033
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16728 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-16 11:30:10 +00:00
mvstanton@chromium.org
516339cba5
Every place where AllocationMemento is initialized with an
...
AllocationSite is now checked to be sure a valid Site goes in.
This is temporary code to diagnose chromium bug 284577.
(This is a second attempt, the first attempt ran into the problem of undefined ordering of function calls in Windows and Mac optimized builds, see the fixes in code-stubs-hydrogen.cc).
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/23440035
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-13 13:50:16 +00:00
verwaest@chromium.org
ea77a8edc0
Use regular map-checks to guard string-length loading.
...
R=ulan@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23702039
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-13 09:57:48 +00:00
mstarzinger@chromium.org
50b0567640
Handlify JSObject::DeepCopy method.
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/22934006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16708 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-13 09:51:11 +00:00
mvstanton@chromium.org
c29295e88b
Revert "Every place where AllocationMemento is initialized with an"
...
This reverts r16705 for breaking Windows build.
R=dslomov@chromium.org
Review URL: https://codereview.chromium.org/23447031
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16706 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-13 08:44:37 +00:00
mvstanton@chromium.org
25c4f763ed
Every place where AllocationMemento is initialized with an
...
AllocationSite is now checked to be sure a valid Site goes in.
This is temporary code to diagnose chromium bug 284577.
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/23622029
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16705 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-13 08:13:17 +00:00
verwaest@chromium.org
e9c4a49866
Reland Handle non-JSObject heap objects using slow-path IC stub guarded by the map.
...
R=mstarzinger@chromium.org
Review URL: https://chromiumcodereview.appspot.com/23578030
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16696 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-12 22:04:04 +00:00