[PATCH] D95563: [RISCV] Add initial support for 128-bit fixed vectors with RVV.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 28 01:41:54 PST 2021


craig.topper added a comment.

In D95563#2527473 <https://reviews.llvm.org/D95563#2527473>, @frasercrmck wrote:

> LGTM in general. I've been wondering if/how we're going to interact with the proposed P extension. Because that will presumably be adding patterns for `v2i16`, `v4i8`, etc. Do we need an additional Tablegen predicate to control our fixed-len V patterns?

Maybe. Is it likely that both would be used at the same time? And if they are which one should have priority?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95563/new/

https://reviews.llvm.org/D95563



More information about the llvm-commits mailing list