[PATCH] D142782: [AMDGPU] Add basic support for extended i8 perm matching

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:10024
+    case ISD::ZERO_EXTEND: {
+      return Operand.getOperand(0).getValueType().getSizeInBits() == 16;
+    }
----------------
Need to make sure this is scalar


================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:10031
+          ExtType == ISD::EXTLOAD) {
+        return L->getMemoryVT().getSizeInBits() == 16;
+      }
----------------
Need to make sure this is scalar


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142782/new/

https://reviews.llvm.org/D142782