This is a reland of 21f001e8

Original change's description:
> [wasm] Small changes in opcode organization
>
> Changes:
> - Move call_ref and return_call_ref to misc opcodes.
> - Create macro which groups all simd opcodes.
>
> Change-Id: I7742c8a27fe8859d1bbe129d8056420aaffe0931
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2549948
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71355}

Change-Id: Ie8a509520b4e9105fb1b6606458c80c2b6337faf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2557511Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71366}