[turbofan] Add support for JSArrayBufferView intrinsics.

[turbofan] Add support for JSArrayBufferView intrinsics.

A couple of the builtins in src/js/typedarray.js still depends on these
intrinsics, so if we don't want to regress all of them, we'll have to
support these trivial intrinsics until the JS builtins are migrated.

R=yangguo@chromium.org
BUG=v8:5267
Review-Url: https://codereview.chromium.org/2695553002
Cr-Commit-Position: refs/heads/master@{#43130}
Committed: https://chromium.googlesource.com/v8/v8/+/a8758ddb5c52eed092639413c492d6b26700a405

[Benedikt Meurer, 2017-02-12 18:32:49]

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

[commit-bot: I haz the power, 2017-02-12 18:32:57]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-12 18:56:29]

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

[commit-bot: I haz the power, 2017-02-12 18:56:30]

Dry run: This issue passed the CQ dry run.

[Yang, 2017-02-12 18:59:42]

lgtm

[Benedikt Meurer, 2017-02-12 19:00:02]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2017-02-12 19:00:06]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-12 19:01:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486926002600860, "parent_rev":
"2860c48370ca56fd08ab0273e441515d8dc9060e", "commit_rev":
"a8758ddb5c52eed092639413c492d6b26700a405"}

[commit-bot: I haz the power, 2017-02-12 19:01:28]

Description was changed from

==========
[turbofan] Add support for JSArrayBufferView intrinsics.

A couple of the builtins in src/js/typedarray.js still depends on these
intrinsics, so if we don't want to regress all of them, we'll have to
support these trivial intrinsics until the JS builtins are migrated.

R=yangguo@chromium.org
BUG=v8:5267
==========

to

==========
[turbofan] Add support for JSArrayBufferView intrinsics.

A couple of the builtins in src/js/typedarray.js still depends on these
intrinsics, so if we don't want to regress all of them, we'll have to
support these trivial intrinsics until the JS builtins are migrated.

R=yangguo@chromium.org
BUG=v8:5267

Review-Url: https://codereview.chromium.org/2695553002
Cr-Commit-Position: refs/heads/master@{#43130}
Committed:
https://chromium.googlesource.com/v8/v8/+/a8758ddb5c52eed092639413c492d6b2670...
==========

[commit-bot: I haz the power, 2017-02-12 19:01:29]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/a8758ddb5c52eed092639413c492d6b2670...