[Turbofan] Macro-ize instruction selection for arm64.

[Turbofan] Macro-ize instruction selection for arm64.
- Uses macros to reduce code duplication.
- Uses calls to VisitRR and VisitRRR to reduce code bloat.

LOG=N
BUG=v8:4124
Review-Url: https://codereview.chromium.org/2668633003
Cr-Commit-Position: refs/heads/master@{#42829}
Committed: https://chromium.googlesource.com/v8/v8/+/e3aef1ccc25871cc30107594bf1ff55c8484a575

[bbudge, 2017-02-01 01:08:46]

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

[commit-bot: I haz the power, 2017-02-01 01:08:56]

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

[bbudge, 2017-02-01 01:37:42]

bbudge@chromium.org changed reviewers:
+ titzer@chromium.org

[commit-bot: I haz the power, 2017-02-01 01:40:58]

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

[commit-bot: I haz the power, 2017-02-01 01:40:59]

Dry run: This issue passed the CQ dry run.

[titzer, 2017-02-01 01:43:48]

lgtm

[bbudge, 2017-02-01 01:53:29]

The CQ bit was checked by bbudge@chromium.org

[commit-bot: I haz the power, 2017-02-01 01:53:39]

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, 2017-02-01 01:59:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485914009129840, "parent_rev":
"e8e2e3c826d42490f809e1c45750bbb438b60d8c", "commit_rev":
"e3aef1ccc25871cc30107594bf1ff55c8484a575"}

[commit-bot: I haz the power, 2017-02-01 02:00:04]

Description was changed from

==========
[Turbofan] Macro-ize instruction selection for arm64.
- Uses macros to reduce code duplication.
- Uses calls to VisitRR and VisitRRR to reduce code bloat.

LOG=N
BUG=v8:4124
==========

to

==========
[Turbofan] Macro-ize instruction selection for arm64.
- Uses macros to reduce code duplication.
- Uses calls to VisitRR and VisitRRR to reduce code bloat.

LOG=N
BUG=v8:4124

Review-Url: https://codereview.chromium.org/2668633003
Cr-Commit-Position: refs/heads/master@{#42829}
Committed:
https://chromium.googlesource.com/v8/v8/+/e3aef1ccc25871cc30107594bf1ff55c848...
==========

[commit-bot: I haz the power, 2017-02-01 02:00:05]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/e3aef1ccc25871cc30107594bf1ff55c848...