Re: [PATCH 5/5] MATCH: Add an alt pattern for ANDN and IORN with constants

On Thu, Jul 25, 2024 at 4:18 AM Andrew Pinski wrote: > > With constants we can match `~(a | CST)` into `CST & ~a`. > Likewise `~(a & CST)` into `CST | ~a`. > > Built and tested for aarch64-linux-gnu with no regressions. Similar, I think this should be in ISEL instead. > PR target/116013

[PATCH 5/5] MATCH: Add an alt pattern for ANDN and IORN with constants

With constants we can match `~(a | CST)` into `CST & ~a`. Likewise `~(a & CST)` into `CST | ~a`. Built and tested for aarch64-linux-gnu with no regressions. PR target/116013 PR target/115086 gcc/ChangeLog: * match.pd (`~(a & CST)`, `~(a | CST)`): New pattern. gcc/testsu