[Mlir-commits] [mlir] [mlir][ArmSME] Support lowering masked vector.outerproduct ops to SME (PR #69604)

[Andrzej Warzyński]

================
@@ -79,6 +79,23 @@ def ArmSME_TileSliceLayoutAttr : EnumAttr<ArmSME_Dialect, TileSliceLayout,
   let defaultValue = "TileSliceLayout::Horizontal";
 }
 
+def CombiningKind : I32EnumAttr<"CombiningKind", "Kind of combining function", [
+  I32EnumAttrCase<"Add", 0, "add">,
+  I32EnumAttrCase<"Sub", 1, "sub">,
+]> {
+  let cppNamespace = "::mlir::arm_sme";
+  let genSpecializedAttr = 0;
+}
+
+/// An attribute that specifies how to combine a newly produced value with the
+/// accumulator. This is similar to vector::CombiningKindAttr, but limited to
+/// the functions that are valid for SME outer products.
----------------
banach-space wrote:

Ideally there would be a link to docs here :)

https://github.com/llvm/llvm-project/pull/69604