Arm64: Remove forced csp alignment to 16 byte values for Nvidia chips.

Arm64: Remove forced csp alignment to 16 byte values for Nvidia chips.

Remove the forced alignment of csp to 16 byte values on Nvidia chips.
Benchmarks on current devices show that this is no longer required.

R=rodolph.perfetta@arm.com, ulan@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=25225

[rmcilroy, 2014-11-07 07:37:08]

Patchset #1 (id:1) has been deleted

[rmcilroy, 2014-11-07 07:38:17]

rmcilroy@chromium.org changed reviewers:
+ rodolph.perfetta@arm.com, ulan@chromium.org

[rmcilroy, 2014-11-07 07:38:18]

PTAL, thanks.

[ulan, 2014-11-07 08:15:07]

lgtm, thank you.

[Rodolph Perfetta (ARM), 2014-11-07 08:36:10]

LGTM with one nit, could you leave the SyncSystemStackPointer method even if it
is a one liner, it was there before (it is part of the sp handling abstraction
and does some check in debug).

[rmcilroy, 2014-11-07 19:00:30]

On 2014/11/07 08:36:10, Rodolph Perfetta (ARM) wrote:
> LGTM with one nit, could you leave the SyncSystemStackPointer method even if
it
> is a one liner, it was there before (it is part of the sp handling abstraction
> and does some check in debug).

Done, Thanks for the reviews.

[rmcilroy, 2014-11-07 23:34:21]

Committed patchset #2 (id:40001) manually as 25225 (presubmit successful).