On Mon, 02 May 2022 19:10:41 -0700 Andras Tantos <and...@tantosonline.com> wrote:
> To a previous problem I've asked, Andrew Pinski replied that I should > merge all *movsi patterns into a single one to avoid (in that case) > strange deletions in the generated assembly. Is that possible here? It > appears to me that I would need the ability to differentiate the > different patterns using constraints, but is there a way to define > custom versions of the 'm' pattern? I didn't find anything on that in > the documentation. Did I miss something? Check "define_memory_constraint" in existing ports, i.e.: https://gcc.gnu.org/onlinedocs/gccint/Define-Constraints.html#index-define_005fmemory_005fconstraint HTH, Julian
