[llvm] [SelectionDAG] Add PARTIAL_REDUCE_U/SMLA ISD Nodes (PR #125207)

James Chesterman via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 7 03:22:38 PST 2025


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@@ -1571,6 +1581,11 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
       setOperationAction(ISD::MSTORE, VT, Custom);
     }
 
+    for (MVT VT : MVT::scalable_vector_valuetypes()) {
+      setOperationAction(ISD::PARTIAL_REDUCE_UMLA, VT, Expand);
+      setOperationAction(ISD::PARTIAL_REDUCE_SMLA, VT, Expand);
+    }
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JamesChesterman wrote:

Done

https://github.com/llvm/llvm-project/pull/125207


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