std.crypto: 2.5 times faster ghash and polyval on WebAssembly (#15835)

* std.crypto: faster ghash and polyval on WebAssembly

Before:  91 MiB/s
After : 243 MiB/s

Some other platforms might benefit from this, but WebAssembly is
the obvious one (simd128 doesn't make a difference).
16dbb960fcFrank Denis committed on 5/24/2023, 6:38:28 AM· committed by GitHubparent3db3cf7
1 file changedLine totals unavailable