Offsets in regular expressions are limited to 16 bits.
It was possible to exceed this limit when emitting greedy loops where
the length of text nodes exceeded 16 bits, resulting in overflowing
offsets.
With this CL we throw a SyntaxError "Regular expression too large" to
prevent this overflow.

Bug: chromium:1166138
Change-Id: Ica624a243bf9827083ff883d9a976f13c8da02e5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2629286
Commit-Queue: Patrick Thier <pthier@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72095}