X87: [builtins] Introduce a builtin for Abort().

X87: [builtins] Introduce a builtin for Abort().

  port 9be015a254cfff871c56cd129523a729637e9158 (r37854)

  original commit message:
  Calling Runtime::kAbort through a builtin instead of the c-entry stub
  will allow to generate the call in a background thread, because a
  builtin provides its own handle, whereas a code stub does not.

  @v8-mips-ports: Could you take a special look at the padding that is
  done in MacroAssembler::Abort()?

BUG=

Committed: https://crrev.com/f910bfeb3d4f12529164745c20df484c6e4b8e9f
Cr-Commit-Position: refs/heads/master@{#37880}

[zhengxing.li, 2016-07-20 02:34:34]

zhengxing.li@intel.com changed reviewers:
+ ahaas@chromium.org, chunyang.dai@intel.com, weiliang.lin@intel.com

[zhengxing.li, 2016-07-20 02:34:34]

PTAL, thanks!

[Weiliang, 2016-07-20 03:31:02]

lgtm

[zhengxing.li, 2016-07-20 03:31:58]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-07-20 03:32:04]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 03:54:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 03:56:20]

Description was changed from

==========
X87: [builtins] Introduce a builtin for Abort().

  port 9be015a254cfff871c56cd129523a729637e9158 (r37854)

  original commit message:
  Calling Runtime::kAbort through a builtin instead of the c-entry stub
  will allow to generate the call in a background thread, because a
  builtin provides its own handle, whereas a code stub does not.

  @v8-mips-ports: Could you take a special look at the padding that is
  done in MacroAssembler::Abort()?

BUG=
==========

to

==========
X87: [builtins] Introduce a builtin for Abort().

  port 9be015a254cfff871c56cd129523a729637e9158 (r37854)

  original commit message:
  Calling Runtime::kAbort through a builtin instead of the c-entry stub
  will allow to generate the call in a background thread, because a
  builtin provides its own handle, whereas a code stub does not.

  @v8-mips-ports: Could you take a special look at the padding that is
  done in MacroAssembler::Abort()?

BUG=

Committed: https://crrev.com/f910bfeb3d4f12529164745c20df484c6e4b8e9f
Cr-Commit-Position: refs/heads/master@{#37880}
==========

[commit-bot: I haz the power, 2016-07-20 03:56:21]

Patchset 1 (id:??) landed as
https://crrev.com/f910bfeb3d4f12529164745c20df484c6e4b8e9f
Cr-Commit-Position: refs/heads/master@{#37880}