... which broke with 32-bit Smis.

Tbr: verwaest@chromium.org
No-Tree-Checks: true
Bug: v8:9767
Change-Id: I459a5d807d87012ab72138f46b49362f16b6baa1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1862562Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64289}