setOperationAction(ISD::STORE, MVT::v2i32, Custom);
setOperationAction(ISD::STORE, MVT::v4i32, Custom);
+ setOperationAction(ISD::SELECT, MVT::i64, Custom);
setOperationAction(ISD::SELECT_CC, MVT::f32, Custom);
setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
}
}
+ case ISD::SELECT: return LowerSELECT(Op, DAG);
case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::SIGN_EXTEND: return LowerSIGN_EXTEND(Op, DAG);
case ISD::STORE: return LowerSTORE(Op, DAG);
Op.getOperand(4));
}
+SDValue SITargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const {
+ if (Op.getValueType() != MVT::i64)
+ return SDValue();
+
+ SDLoc DL(Op);
+ SDValue Cond = Op.getOperand(0);
+ SDValue LHS = Op.getOperand(1);
+ SDValue RHS = Op.getOperand(2);
+
+ SDValue Zero = DAG.getConstant(0, MVT::i32);
+ SDValue One = DAG.getConstant(1, MVT::i32);
+
+ SDValue Lo0 = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, LHS, Zero);
+ SDValue Lo1 = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, RHS, Zero);
+
+ SDValue Lo = DAG.getSelect(DL, MVT::i32, Cond, Lo0, Lo1);
+
+ SDValue Hi0 = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, LHS, One);
+ SDValue Hi1 = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, RHS, One);
+
+ SDValue Hi = DAG.getSelect(DL, MVT::i32, Cond, Hi0, Hi1);
+
+ return DAG.getNode(ISD::BUILD_PAIR, DL, MVT::i64, Lo, Hi);
+}
+
SDValue SITargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const {
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
SDValue LowerSampleIntrinsic(unsigned Opcode, const SDValue &Op,
SelectionDAG &DAG) const;
SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;