Replace hand-written endian-specific loads with std.mem.readInt*() (#16431)
And when we have the choice, favor little-endian because it's 2023.
Gives a slight performance improvement:
md5: 552 -> 555 MiB/s
sha1: 768 -> 786 MiB/s
sha512: 211 -> 217 MiB/s
a0b35249a2Frank Denis committed on 7/17/2023, 10:40:31 PM· committed by GitHubparenta86f589