tree 5651f437e67019da1ce3d36e9cb9fd677e457df3
parent 0be1cd14fa4de5cbe6f014f0acd6c68354651380
author Rupert Swarbrick <rswarbrick@lowrisc.org> 1601570665 +0100
committer Rupert Swarbrick <rswarbrick@gmail.com> 1601895348 +0100

[otbn] Fix CSRRW in ISS when destination is x0

This was (wrongly) skipping the instruction entirely when the
destination is x0, rather than just skipping the read.

Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>