Nicholas Guy a1f369e630 [AArch64][SVE] Add dot product lowering for PARTIAL_REDUCE_MLA node (#130933) ...

Add lowering in tablegen for PARTIAL_REDUCE_U/SMLA ISD nodes. Only
happens when the combine has been performed on the ISD node. Also adds
in check to only do the DAG combine when the node can then eventually be
lowered, so changes neon tests too.

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Co-authored-by: James Chesterman <james.chesterman@arm.com>

2025-04-23 13:19:41 +01:00

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