The GC proposal now has bulk array instructions https://github.com/WebAssembly/gc/pull/363 (array_copy, array_fill, array_init_data, array_init_elem) These should be supported in JSC too
<rdar://problem/118131355>
Pull request: https://github.com/WebKit/WebKit/pull/20465
Committed 272677@main (ea71f9290dfa): <https://commits.webkit.org/272677@main> Reviewed commits have been landed. Closing PR #20465 and removing active labels.