================
@@ -1741,6 +1742,54 @@ void AArch64DAGToDAGISel::SelectCVTIntrinsic(SDNode *N,
unsigned NumVecs,
CurDAG->RemoveDeadNode(N);
}
+void AArch64DAGToDAGISel::SelectSMELdrStrZA(SDNode *N, bool IsLoad) {
+ // Lower an SME LDR/STR ZA intrinsic to LDR_ZA_PSEUDO or STR_ZA.
+ // If the vector select parameter is an immediate in the range 0-15 then we
+ // can emit it directly into the instruction as it's a legal operand.
+ // Otherwise we must emit 0 as the vector select operand and modify the base
+ // register instead.
+ SDLoc DL(N);
+
+ SDValue VecNum = N->getOperand(4), Base = N->getOperand(3),
----------------
sdesmalen-arm wrote:
nit: Writing this as below makes it a bit more readable:
```
SDValue TileSlice = N->getOperand(2);
SDValue Base = N->getOperand(3);
SDValue VecNum = N->getOperand(4);
```
https://github.com/llvm/llvm-project/pull/68565
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