port b6edadc0 https://crrev.com/c/1872930

Original Commit Message:

  [wasm-simd] Implement f64x2 comparisons for arm

Change-Id: If0fab2307a7f6da75f27ecd90cef6e15945214dd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1903290Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Auto-Submit: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#64868}