Turn LoadIndexedInterceptor into a Turbofan stub

Turn LoadIndexedInterceptor into a Turbofan stub

BUG=

Committed: https://crrev.com/9536c3886bc1537b81fb0f5823b443312d4fcc2c
Cr-Commit-Position: refs/heads/master@{#34937}

[Toon Verwaest, 2016-03-21 09:29:30]

verwaest@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Toon Verwaest, 2016-03-21 09:29:31]

ptal

[Benedikt Meurer, 2016-03-21 09:36:56]

LGTM with nits.

https://codereview.chromium.org/1820843002/diff/1/src/code-stubs.cc
File src/code-stubs.cc (right):

https://codereview.chromium.org/1820843002/diff/1/src/code-stubs.cc#newcode2345
src/code-stubs.cc:2345: assembler->BranchIfSmiLessThan(key,
assembler->Int32Constant(0),
Nit: SmiConstant(0)

https://codereview.chromium.org/1820843002/diff/1/src/code-stubs.cc#newcode2358
src/code-stubs.cc:2358: assembler->TailCallRuntime(Runtime::kKeyedLoadIC_Miss,
context, receiver, key,
Nit: Add a merge Label and Goto to it from both cases.

[Toon Verwaest, 2016-03-21 09:41:15]

Added WordIsPositiveSmi as the code stubs used to do.

[Toon Verwaest, 2016-03-21 09:47:48]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2016-03-21 09:47:49]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1820843002/#ps20001
(title: " ")

[commit-bot: I haz the power, 2016-03-21 09:47:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1820843002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1820843002/20001

[commit-bot: I haz the power, 2016-03-21 09:49:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-21 09:49:03]

Try jobs failed on following builders:
  v8_linux64_asan_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel/builds/...)
  v8_linux64_rel_ng on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_rel_ng/builds/3210)
  v8_linux_arm_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm_rel/builds/15629)
  v8_linux_dbg_ng on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_dbg_ng/builds/3222)

[Toon Verwaest, 2016-03-21 09:50:40]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2016-03-21 09:50:40]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1820843002/#ps40001
(title: "Rebase")

[commit-bot: I haz the power, 2016-03-21 09:50:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1820843002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1820843002/40001

[commit-bot: I haz the power, 2016-03-21 11:09:46]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-21 11:09:47]

Try jobs failed on following builders:
  v8_linux64_asan_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel/builds/...)

[Toon Verwaest, 2016-03-21 12:21:57]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2016-03-21 12:21:57]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1820843002/#ps60001
(title: "rebase again")

[commit-bot: I haz the power, 2016-03-21 12:22:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1820843002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1820843002/60001

[commit-bot: I haz the power, 2016-03-21 13:33:07]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-03-21 13:33:56]

Description was changed from

==========
Turn LoadIndexedInterceptor into a Turbofan stub

BUG=
==========

to

==========
Turn LoadIndexedInterceptor into a Turbofan stub

BUG=

Committed: https://crrev.com/9536c3886bc1537b81fb0f5823b443312d4fcc2c
Cr-Commit-Position: refs/heads/master@{#34937}
==========

[commit-bot: I haz the power, 2016-03-21 13:33:57]

Patchset 4 (id:??) landed as
https://crrev.com/9536c3886bc1537b81fb0f5823b443312d4fcc2c
Cr-Commit-Position: refs/heads/master@{#34937}