Revert of [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.

Revert of [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator. (patchset #1 id:1 of https://codereview.chromium.org/1476063002/ )

Reason for revert:
Unexpected error occurred.

Original issue's description:
> [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.
>
> The TruncateFloat32ToInt64 operator converts a float32 to an int64 using
> the round-to-zero rounding mode (truncate). If the input value is
> outside the int64 range, then the result depends on the architecture. I
> implemented the operator on x64, arm64, and mips64.
>
> R=titzer@chromium.org, jacob.bramley@arm.com
>
> Committed: https://crrev.com/1df1066c3c77464d2a68d7c8d501a5a0f3ad195a
> Cr-Commit-Position: refs/heads/master@{#32315}

TBR=jacob.bramley@arm.com,titzer@chromium.org,v8-mips-ports@googlegroups.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/a336404f618143408e5c7fd245577b800f065f3b
Cr-Commit-Position: refs/heads/master@{#32316}

[ahaas, 2015-11-26 09:01:04]

Created Revert of [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan
operator.

[commit-bot: I haz the power, 2015-11-26 09:01:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1475343002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1475343002/1

[commit-bot: I haz the power, 2015-11-26 09:01:16]

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

[commit-bot: I haz the power, 2015-11-26 09:01:16]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Michael Achenbach, 2015-11-26 09:05:04]

machenbach@chromium.org changed reviewers:
+ machenbach@chromium.org

[Michael Achenbach, 2015-11-26 09:05:05]

lgtm

[Michael Achenbach, 2015-11-26 09:05:19]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2015-11-26 09:05:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1475343002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1475343002/1

[commit-bot: I haz the power, 2015-11-26 09:05:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-26 09:06:03]

Description was changed from

==========
Revert of [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.
(patchset #1 id:1 of https://codereview.chromium.org/1476063002/ )

Reason for revert:
Unexpected error occurred.

Original issue's description:
> [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.
> 
> The TruncateFloat32ToInt64 operator converts a float32 to an int64 using
> the round-to-zero rounding mode (truncate). If the input value is
> outside the int64 range, then the result depends on the architecture. I
> implemented the operator on x64, arm64, and mips64.
> 
> R=titzer@chromium.org, jacob.bramley@arm.com
> 
> Committed: https://crrev.com/1df1066c3c77464d2a68d7c8d501a5a0f3ad195a
> Cr-Commit-Position: refs/heads/master@{#32315}

TBR=jacob.bramley@arm.com,titzer@chromium.org,v8-mips-ports@googlegroups.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.
(patchset #1 id:1 of https://codereview.chromium.org/1476063002/ )

Reason for revert:
Unexpected error occurred.

Original issue's description:
> [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.
>
> The TruncateFloat32ToInt64 operator converts a float32 to an int64 using
> the round-to-zero rounding mode (truncate). If the input value is
> outside the int64 range, then the result depends on the architecture. I
> implemented the operator on x64, arm64, and mips64.
>
> R=titzer@chromium.org, jacob.bramley@arm.com
>
> Committed: https://crrev.com/1df1066c3c77464d2a68d7c8d501a5a0f3ad195a
> Cr-Commit-Position: refs/heads/master@{#32315}

TBR=jacob.bramley@arm.com,titzer@chromium.org,v8-mips-ports@googlegroups.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/a336404f618143408e5c7fd245577b800f065f3b
Cr-Commit-Position: refs/heads/master@{#32316}
==========

[commit-bot: I haz the power, 2015-11-26 09:06:03]

Patchset 1 (id:??) landed as
https://crrev.com/a336404f618143408e5c7fd245577b800f065f3b
Cr-Commit-Position: refs/heads/master@{#32316}