[PATCH] D75910: [AMDGPU] Improve scheduling model for VOP3b instructions

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 13 06:55:46 PDT 2020


foad added a comment.

> I think you do not need 2 resources, both 32 bit and 64 bit write the same mask. Maybe just WriteAux?

I want the write to VCC to have the same latency as the main result of the instruction. That's why I used multiple different "Aux" classes as in the updated patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75910/new/

https://reviews.llvm.org/D75910





More information about the llvm-commits mailing list