Change them to use macro-assembler functions so they will emit AVX if
supported.

Rename the opcodes since they are no longer SSE specific.

Bug: v8:12148
Change-Id: Iaa2aa54dde9f9b41304394f98b8ed18dbb65715b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158679Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76825}