... disasm-loong64-unittest.

Bug: v8:12781
Change-Id: I81b5ff789d8e5d7eb0ce8e4c6fa1531f52199918
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3676638Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Cr-Commit-Position: refs/heads/main@{#80836}