[turbofan] Ensure that JS -> WASM calls align the csp on arm64

[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N

Committed: https://crrev.com/f1d49ca3f223ce797fc84345dc4d138b1e264ea5
Cr-Commit-Position: refs/heads/master@{#34365}

[danno, 2016-02-29 16:11:43]

Description was changed from

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N
==========

to

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N
==========

[danno, 2016-02-29 16:11:43]

danno@chromium.org changed reviewers:
+ ahaas@chromium.org, titzer@chromium.org

[danno, 2016-02-29 16:12:12]

PTAL. I discovered this when porting my more compact stack frame format CL to
arm64.

[ahaas, 2016-02-29 16:16:08]

lgtm

[danno, 2016-02-29 16:20:11]

The CQ bit was checked by danno@chromium.org

[commit-bot: I haz the power, 2016-02-29 16:20:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1746053002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1746053002/1

[commit-bot: I haz the power, 2016-02-29 16:24:29]

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

[commit-bot: I haz the power, 2016-02-29 16:24:30]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/11649)

[titzer, 2016-02-29 16:40:00]

On 2016/02/29 16:24:30, commit-bot: I haz the power wrote:
> Try jobs failed on following builders:
>   v8_presubmit on tryserver.v8 (JOB_FAILED,
> http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/11649)

lgtm

[danno, 2016-02-29 16:49:45]

The CQ bit was checked by danno@chromium.org

[commit-bot: I haz the power, 2016-02-29 16:49:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1746053002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1746053002/1

[commit-bot: I haz the power, 2016-02-29 16:51:15]

Description was changed from

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N
==========

to

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N
==========

[commit-bot: I haz the power, 2016-02-29 16:51:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-29 16:52:42]

Description was changed from

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N
==========

to

==========
[turbofan] Ensure that JS -> WASM calls align the csp on arm64

This is done by ensuring that the Arm64ClaimCSP instruction calls
AlignAndSetCSPForFrame when it's generated when the StackPointer() is set to
jssp.

LOG=N

Committed: https://crrev.com/f1d49ca3f223ce797fc84345dc4d138b1e264ea5
Cr-Commit-Position: refs/heads/master@{#34365}
==========

[commit-bot: I haz the power, 2016-02-29 16:52:43]

Patchset 1 (id:??) landed as
https://crrev.com/f1d49ca3f223ce797fc84345dc4d138b1e264ea5
Cr-Commit-Position: refs/heads/master@{#34365}