On Fri, Jun 1, 2018 at 8:59 AM Robin Dapp wrote:
>
> Hi,
>
> when investigating a regression, I realized that we create a superfluous
> load on S390. The snippet looks something like
>
> LA %r10, 0(%r8,%r9)
> LLH %r4, 0(%r10)
>
> meaning the address in r10 is computed by an LA even though LLH su
Hi,
when investigating a regression, I realized that we create a superfluous
load on S390. The snippet looks something like
LA %r10, 0(%r8,%r9)
LLH %r4, 0(%r10)
meaning the address in r10 is computed by an LA even though LLH supports
the addressing already. The same address is used multiple t
