Negating 1 << 31 as a signed integer overflows and
causes undefined behaviour hence SetS390OverflowCode
may never get set.

Change-Id: I91379a53752de322cee4541cf44fb65338a614e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2081335Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#66540}