This regression test does not work on MIPS without SIMD since the scalar
lowering is not complete yet. Skip it for now.

Bug: v8:10831
Change-Id: Icc407488a96d4c965c1cf956f7a74abde078d421
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2385855Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69626}