[PATCH] D88028: [AMDGPU] More codegen patterns for v2i16/v2f16 build_vector

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 21 08:46:43 PDT 2020


foad added a comment.

The only codegen diffs I saw across several thousand graphics shaders were three instances of:

  -	s_pack_ll_b32_b16 s3, s2, 0
  +	s_and_b32 s3, 0xffff, s2


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88028/new/

https://reviews.llvm.org/D88028



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