commit b2aba7d768fe8ae56f7b66bd353c88349f5bfebe
author jgruber <jgruber@chromium.org> Fri Apr 21 13:16:37 2017
committer Commit bot <commit-bot@chromium.org> Fri Apr 21 13:16:37 2017
tree b05e3c965225234946c2a944789bea89b5b25a0d
parent 9c0832eb1aceba625a2443a31d51bcaf550c575a

Revert of [regexp] Remove remainder of native RegExpExecStub (patchset #10 id:180001 of https://codereview.chromium.org/2752143003/ )

Reason for revert:
More failures on ports:

https://build.chromium.org/p/client.v8.ports/builders/V8%20Android%20Arm64%20-%20builder/builds/9123/steps/compile/logs/stdio

https://build.chromium.org/p/client.v8.ports/builders/V8%20Mips%20-%20builder/builds/8966/steps/compile/logs/stdio

Original issue's description:
> [regexp] Remove remainder of native RegExpExecStub
>
> If we avoid throwing a stack overflow exception from Irregexp code during
> direct calls, there is no need to construct exit frames before the Irregexp
> call anymore. As that was the last remaining blocker, we can now implement the
> entire stub in CSA.
>
> BUG=v8:5339
>
> Review-Url: https://codereview.chromium.org/2752143003
> Cr-Original-Commit-Position: refs/heads/master@{#44770}
> Committed: https://chromium.googlesource.com/v8/v8/+/74f2497eae068f85da26904d8c451376c77957bf
> Review-Url: https://codereview.chromium.org/2752143003
> Cr-Commit-Position: refs/heads/master@{#44775}
> Committed: https://chromium.googlesource.com/v8/v8/+/9c0832eb1aceba625a2443a31d51bcaf550c575a

TBR=ishell@chromium.org,mstarzinger@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5339

Review-Url: https://codereview.chromium.org/2832193002
Cr-Commit-Position: refs/heads/master@{#44776}