On Thu, Oct 22, 2020 at 11:12:36PM -0400, Arvind Sankar wrote:
>
> I was aiming for 8 columns per line to match all the other groupings by
> eight. It does slightly exceed 100 columns but can this be an exception,
> or should I maybe make it 4 columns per line?
Please limit it to 4 columns.
Thank
On Wed, Oct 21, 2020 at 10:02:19PM -0700, Eric Biggers wrote:
> On Tue, Oct 20, 2020 at 04:39:55PM -0400, Arvind Sankar wrote:
> > This reduces code size substantially (on x86_64 with gcc-10 the size of
> > sha256_update() goes from 7593 bytes to 1952 bytes including the new
> > SHA256_K array), an
On Tue, Oct 20, 2020 at 04:39:55PM -0400, Arvind Sankar wrote:
> This reduces code size substantially (on x86_64 with gcc-10 the size of
> sha256_update() goes from 7593 bytes to 1952 bytes including the new
> SHA256_K array), and on x86 is slightly faster than the full unroll
> (tesed on Broadwell
This reduces code size substantially (on x86_64 with gcc-10 the size of
sha256_update() goes from 7593 bytes to 1952 bytes including the new
SHA256_K array), and on x86 is slightly faster than the full unroll
(tesed on Broadwell Xeon).
Signed-off-by: Arvind Sankar
---
lib/crypto/sha256.c | 166 +
