Revert of [Atomics] Remove Atomics code stubs; use TF ops

Revert of [Atomics] Remove Atomics code stubs; use TF ops (patchset #6 id:100001 of https://codereview.chromium.org/1891033002/ )

Reason for revert:
[Sheriff] Breaks
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20-%20debug%20builder/builds/6121

Original issue's description:
> [Atomics] Remove Atomics code stubs; use TF ops
>
> This is a much cleaner solution, which won't require nearly as much
> architecture-specific code. Thanks bmeurer@!
>
> BUG=v8:4614
> LOG=y
> R=bmeurer@chromium.org,jarin@chromium.org
>
> Committed: https://crrev.com/6ff5881b1def45b35384572f61327e42563a89c3
> Cr-Commit-Position: refs/heads/master@{#35547}

TBR=bmeurer@chromium.org,jarin@chromium.org,rodolph.perfetta@gmail.com,binji@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4614
Committed: https://crrev.com/df19616f370a9fc6b7107714aa308e96291665f5
Cr-Commit-Position: refs/heads/master@{#35548}

[Michael Achenbach, 2016-04-16 13:11:06]

Created Revert of [Atomics] Remove Atomics code stubs; use TF ops

[commit-bot: I haz the power, 2016-04-16 13:11:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1895643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1895643002/1

[commit-bot: I haz the power, 2016-04-16 13:11:42]

Description was changed from

==========
Revert of [Atomics] Remove Atomics code stubs; use TF ops (patchset #6 id:100001
of https://codereview.chromium.org/1891033002/ )

Reason for revert:
[Sheriff] Breaks
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20...

Original issue's description:
> [Atomics] Remove Atomics code stubs; use TF ops
> 
> This is a much cleaner solution, which won't require nearly as much
> architecture-specific code. Thanks bmeurer@!
> 
> BUG=v8:4614
> LOG=y
> R=bmeurer@chromium.org,jarin@chromium.org
> 
> Committed: https://crrev.com/6ff5881b1def45b35384572f61327e42563a89c3
> Cr-Commit-Position: refs/heads/master@{#35547}

TBR=bmeurer@chromium.org,jarin@chromium.org,rodolph.perfetta@gmail.com,binji@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4614
==========

to

==========
Revert of [Atomics] Remove Atomics code stubs; use TF ops (patchset #6 id:100001
of https://codereview.chromium.org/1891033002/ )

Reason for revert:
[Sheriff] Breaks
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20...

Original issue's description:
> [Atomics] Remove Atomics code stubs; use TF ops
> 
> This is a much cleaner solution, which won't require nearly as much
> architecture-specific code. Thanks bmeurer@!
> 
> BUG=v8:4614
> LOG=y
> R=bmeurer@chromium.org,jarin@chromium.org
> 
> Committed: https://crrev.com/6ff5881b1def45b35384572f61327e42563a89c3
> Cr-Commit-Position: refs/heads/master@{#35547}

TBR=bmeurer@chromium.org,jarin@chromium.org,rodolph.perfetta@gmail.com,binji@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4614
==========

[commit-bot: I haz the power, 2016-04-16 13:11:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-16 13:13:42]

Description was changed from

==========
Revert of [Atomics] Remove Atomics code stubs; use TF ops (patchset #6 id:100001
of https://codereview.chromium.org/1891033002/ )

Reason for revert:
[Sheriff] Breaks
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20...

Original issue's description:
> [Atomics] Remove Atomics code stubs; use TF ops
> 
> This is a much cleaner solution, which won't require nearly as much
> architecture-specific code. Thanks bmeurer@!
> 
> BUG=v8:4614
> LOG=y
> R=bmeurer@chromium.org,jarin@chromium.org
> 
> Committed: https://crrev.com/6ff5881b1def45b35384572f61327e42563a89c3
> Cr-Commit-Position: refs/heads/master@{#35547}

TBR=bmeurer@chromium.org,jarin@chromium.org,rodolph.perfetta@gmail.com,binji@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4614
==========

to

==========
Revert of [Atomics] Remove Atomics code stubs; use TF ops (patchset #6 id:100001
of https://codereview.chromium.org/1891033002/ )

Reason for revert:
[Sheriff] Breaks
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20...

Original issue's description:
> [Atomics] Remove Atomics code stubs; use TF ops
>
> This is a much cleaner solution, which won't require nearly as much
> architecture-specific code. Thanks bmeurer@!
>
> BUG=v8:4614
> LOG=y
> R=bmeurer@chromium.org,jarin@chromium.org
>
> Committed: https://crrev.com/6ff5881b1def45b35384572f61327e42563a89c3
> Cr-Commit-Position: refs/heads/master@{#35547}

TBR=bmeurer@chromium.org,jarin@chromium.org,rodolph.perfetta@gmail.com,binji@...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4614

Committed: https://crrev.com/df19616f370a9fc6b7107714aa308e96291665f5
Cr-Commit-Position: refs/heads/master@{#35548}
==========

[commit-bot: I haz the power, 2016-04-16 13:13:43]

Patchset 1 (id:??) landed as
https://crrev.com/df19616f370a9fc6b7107714aa308e96291665f5
Cr-Commit-Position: refs/heads/master@{#35548}