[Interpreter] Add wide varients of bytecodes with feedback and constant pool indexes.

[Interpreter] Add wide varients of bytecodes with feedback and constant pool indexes.

Adds wide bytecode varients, which take 16-bit feedback slot and constant
pool entry indexes for the following bytecodes:
  - LoadICSloppyWide
  - LoadICStrictWide
  - KeyedLoadICSloppyWide
  - KeyedLoadICStrictWide
  - StoreICSloppyWide
  - StoreICStrictWide
  - KeyedStoreICSloppyWide
  - KeyedStoreICStrictWide
  - LdaGlobalSloppyWide
  - LdaGlobalStrictWide
  - StaGlobalSloppyWide
  - StaGlobalStrictWide
  - LdaConstantWide

BUG=v8:4280
LOG=N

Committed: https://crrev.com/6173d504ee625c19a64fc0521fa918aa4e0947a0
Cr-Commit-Position: refs/heads/master@{#31683}

[rmcilroy, 2015-10-29 09:55:31]

Description was changed from

==========
[Interpreter] Add wide varients of bytecodes with feedback and constant pool
indexes

Adds wide bytecode varients, which take 16-bit feedback slot and constant
pool entry indexes for the following bytecodes:
  - LoadICSloppyWide
  - LoadICStrictWide
  - KeyedLoadICSloppyWide
  - KeyedLoadICStrictWide
  - StoreICSloppyWide
  - StoreICStrictWide
  - KeyedStoreICSloppyWide
  - KeyedStoreICStrictWide
  - LdaGlobalSloppyWide
  - LdaGlobalStrictWide
  - StaGlobalSloppyWide
  - StaGlobalStrictWide
  - LdaConstantWide

BUG=v8:4280
LOG=N
==========

to

==========
[Interpreter] Add wide varients of bytecodes with feedback and constant pool
indexes.

Adds wide bytecode varients, which take 16-bit feedback slot and constant
pool entry indexes for the following bytecodes:
  - LoadICSloppyWide
  - LoadICStrictWide
  - KeyedLoadICSloppyWide
  - KeyedLoadICStrictWide
  - StoreICSloppyWide
  - StoreICStrictWide
  - KeyedStoreICSloppyWide
  - KeyedStoreICStrictWide
  - LdaGlobalSloppyWide
  - LdaGlobalStrictWide
  - StaGlobalSloppyWide
  - StaGlobalStrictWide
  - LdaConstantWide

BUG=v8:4280
LOG=N
==========

[rmcilroy, 2015-10-29 09:57:01]

Patchset #1 (id:1) has been deleted

[rmcilroy, 2015-10-29 10:05:33]

The CQ bit was checked by rmcilroy@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-10-29 10:05:39]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1413863010/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1413863010/20001

[rmcilroy, 2015-10-29 10:06:39]

rmcilroy@chromium.org changed reviewers:
+ mstarzinger@chromium.org, oth@chromium.org

[rmcilroy, 2015-10-29 10:06:39]

Orion, PTAL at interpreter changes.
Michi, PTAL at the compiler changes.

Thanks.

[rmcilroy, 2015-10-29 10:57:44]

Patchset #1 (id:20001) has been deleted

[Michael Starzinger, 2015-10-29 12:13:35]

LGTM from my end.

[oth, 2015-10-30 10:26:04]

lgtm

[rmcilroy, 2015-10-30 10:46:44]

The CQ bit was checked by rmcilroy@chromium.org

[rmcilroy, 2015-10-30 10:46:45]

The patchset sent to the CQ was uploaded after l-g-t-m from
mstarzinger@chromium.org
Link to the patchset: https://codereview.chromium.org/1413863010/#ps60001
(title: "Rebased")

[commit-bot: I haz the power, 2015-10-30 10:46:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1413863010/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1413863010/60001

[commit-bot: I haz the power, 2015-10-30 11:17:11]

Committed patchset #2 (id:60001)

[commit-bot: I haz the power, 2015-10-30 11:17:41]

Patchset 2 (id:??) landed as
https://crrev.com/6173d504ee625c19a64fc0521fa918aa4e0947a0
Cr-Commit-Position: refs/heads/master@{#31683}