These instructions were probably leftover from an earlier cleanup. We
can move them into respective macro lists, then delete away the
redundant declarations, definitions, disasm, and tests.

We were missing disasm tests for SSE2_INSTRUCTION_LIST_SD, so add that
in.

Change-Id: I8f27beaf57e7a338097690073910a0863f00b26a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2036833Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66123}