Interestingly, we used to have a special-case aarch64 version, but we dropped it because the C version was faster: https://gitlab.com/qemu-project/qemu/-/commit

Interestingly, we used to have a special-case aarch64 version, but we dropped it because the C version was faster: https://gitlab.com/qemu-project/qemu/-/commit/2250d3a293d36ed9d8143d4c3d3e94086c429af4 https://gitlab.com/qemu-project/qemu/-/commit/2250d3a293d36e... (Might or might not still be true on more modern aarch64 hardware...)