================
@@ -6470,6 +6540,84 @@ static SDValue lowerAddrSpaceCast(SDValue Op,
SelectionDAG &DAG) {
return Op;
}
+SDValue SystemZTargetLowering::lowerFP_EXTEND(SDValue Op,
+ SelectionDAG &DAG) const {
+ SDValue In = Op.getOperand(Op->isStrictFPOpcode() ? 1 : 0);
+ if (In.getSimpleValueType() != MVT::f16)
+ return Op; // Legal
+ return SDValue(); // Let legalizer emit the libcall.
+}
+
+// Shift the lower 2 bytes of Op to the left in order to insert into the
+// upper 2 bytes of the FP register.
+static SDValue convertToF16(SDValue Op, SelectionDAG &DAG) {
----------------
JonPsson1 wrote:
ok, done.
https://github.com/llvm/llvm-project/pull/109164
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