[Mlir-commits] [mlir] [MLIR][ArmSVE] Add an ArmSVE dialect operation which maps to `svdupq_lane` (PR #135356)

[Momchil Velikov]

================
@@ -509,6 +524,41 @@ def ScalableMaskedUDivIOp : ScalableMaskedIOp<"masked.divi_unsigned",
 
 def ScalableMaskedDivFOp : ScalableMaskedFOp<"masked.divf", "division">;
 
+def DupQLaneOp : ArmSVE_Op<"dupq_lane", [Pure, AllTypesMatch<["src", "dst"]>]> {
+  let summary = "Broadcast indexed 128-bit segment to vector";
+
+  let description = [{
+    This operation fills each 128-bit segment of a vector with the elements
+    from the indexed 128-bit sgement of the source vector. If the VL is
+    128 bits the operation is a NOP.
----------------
momchil-velikov wrote:

Added to the docs.

https://github.com/llvm/llvm-project/pull/135356