[PATCH] D73482: [AMDGPU] Fix lowering a16 image intrinsics

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne updated this revision to Diff 241979.
sebastian-ne added a comment.

I changed the way the two f16 values get packed.
This way seems to be a lot better for optimization and results in less instructions sometimes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73482/new/

https://reviews.llvm.org/D73482

Files:
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.gather4.a16.dim.ll
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.a16.dim.ll

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