[PATCH] D88579: [AMDGPU] Split R600 and GCN bfe patterns

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/SIInstructions.td:2360
+  (sra (shl_oneuse i32:$src, (sub 32, i32:$width)), (sub 32, i32:$width)),
+  (V_BFE_I32 $src, (S_MOV_B32 (i32 0)), $width)
+>;
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This and these others can directly use 0


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88579/new/

https://reviews.llvm.org/D88579