[PATCH] D116270: [AMDGPU] Enable divergence-driven XNOR selection

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/permute.ll:108
 
 ; GCN-LABEL: {{^}}and_or_or_and:
+; GCN: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 0xff00
----------------
Add FIXME here that v_perm_b32 with 0xffff0500 mask can be used.


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Comment at: llvm/test/CodeGen/AMDGPU/permute.ll:157
 
 ; GCN-LABEL: {{^}}known_ffff0500:
+; GCN: v_mov_b32_e32 [[RES:v[0-9]+]], 0xffff8004
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Same here with mask 0xffff0500.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116270/new/

https://reviews.llvm.org/D116270