71bf1c4cc5
As with sha256 add support for accelerated sha512 support to libmd on arm64. This depends on clang 13+ to build as this is the first release with the needed intrinsics. Gcc should also support them, however from a currently unknown release. Reviewed by: cem Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33373