tree 7cf76420f3fdecf6ac96f923d1ada820872ad52a
parent 8fe2e36de5a6c46e1979fae0bf2cc0f692845adc
author Gilles Peskine <Gilles.Peskine@arm.com> 1707844498 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> 1707844498 +0100

Pack the iota round constants

This saves ~160 bytes of code size, at the cost of a bit of localized
complexity in the code. The impact on performance is measurable but small
(<5% observed on x86_64) and can go either way (there's a calculation vs
memory bandwidth compromise).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>