This is the first part of exception handling support in Liftoff. For
now, the only supported instruction is throw, and only with empty
payload or only i32 values.
R=thibaudm@chromium.org
Bug: v8:11453
Change-Id: I9fdf1328ef46655674a05186fb93216518886d03
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2704659
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72871}