Re: RFR: 8247645: ChaCha20 intrinsics [v4]

2022-11-21 Thread Nick Gasson
On Mon, 21 Nov 2022 06:28:32 GMT, Jamil Nimeh wrote: >> This PR delivers ChaCha20 intrinsics that accelerate the core block function >> that generates key stream from the key, counter and nonce. Intrinsics have >> been written for the following platforms and instruction sets: >> >> - x86_64:

Re: RFR: 8247645: ChaCha20 intrinsics [v3]

2022-11-21 Thread Nick Gasson
On Thu, 17 Nov 2022 18:50:48 GMT, Jamil Nimeh wrote: >> Jamil Nimeh has updated the pull request incrementally with one additional >> commit since the last revision: >> >> replace hi/lo word shuffles and left-right shift/or operations for vpshufd >> on byte-aligned rotations > > Another pair