Some shuffles take have either register or memory operand for second
input, but the codegen incorrectly assumes that it is always a register.

Bug: v8:10824
Change-Id: Ia2df233dad4ed451e52e57e35cce5c80db0905db
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2373586
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69562}