Add FloatRegister names to RegisterConfiguration.

Add FloatRegister names to RegisterConfiguration.

- Adds names for float registers to RegisterConfiguration and uses them
when we have the MachineRepresentation.

LOG=N
BUG=v8:4124
Committed: https://crrev.com/39442cf7143f8a4275dec8abf3457d948dbc4d55
Cr-Commit-Position: refs/heads/master@{#36712}

[bbudge, 2016-06-02 23:42:52]

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

[bbudge, 2016-06-02 23:42:53]

This should probably land before:
https://codereview.chromium.org/2031873002/

[Benedikt Meurer, 2016-06-03 04:37:12]

lgtm

[bbudge, 2016-06-03 12:58:54]

The CQ bit was checked by bbudge@chromium.org

[commit-bot: I haz the power, 2016-06-03 12:59:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2030143002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2030143002/20001

[commit-bot: I haz the power, 2016-06-03 13:01:01]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-06-03 13:02:21]

Description was changed from

==========
Add FloatRegister names to RegisterConfiguration.

- Adds names for float registers to RegisterConfiguration and uses them
when we have the MachineRepresentation.

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

to

==========
Add FloatRegister names to RegisterConfiguration.

- Adds names for float registers to RegisterConfiguration and uses them
when we have the MachineRepresentation.

LOG=N
BUG=v8:4124

Committed: https://crrev.com/39442cf7143f8a4275dec8abf3457d948dbc4d55
Cr-Commit-Position: refs/heads/master@{#36712}
==========

[commit-bot: I haz the power, 2016-06-03 13:02:22]

Patchset 2 (id:??) landed as
https://crrev.com/39442cf7143f8a4275dec8abf3457d948dbc4d55
Cr-Commit-Position: refs/heads/master@{#36712}