On Mon, Nov 11, 2024 at 11:39 AM Jeff Law <jeffreya...@gmail.com> wrote: > > > > On 11/11/24 4:36 AM, Eikansh Gupta wrote: > > The pattern `a rrotate (32-b)` should be optimized to `a lrotate b`. > > The same is also true for `a lrotate (32-b)`. It can be optimized to > > `a rrotate b`. > > > > This patch adds following patterns: > > a rrotate (32-b) -> a lrotate b > > a lrotate (32-b) -> a rrotate b > > > > Bootstrapped and tested on x86_64-linux-gnu with no regressions. > > > > PR tree-optimization/109906 > > > > gcc/ChangeLog: > > > > * match.pd (a rrotate (32-b) -> a lrotate b): New pattern > > (a lrotate (32-b) -> a rrotate b): New pattern > > > > gcc/testsuite/ChangeLog: > > > > * gcc.dg/tree-ssa/pr109906.c: New test. > > > > Signed-off-by: Eikansh Gupta <quic_eikag...@quicinc.com> > OK.
Pushed as r15-5231-g879c1619ab5a708514cbb1f3754e59f30ba29e6c . Thanks, Andrew > jeff >
