addRegisterClass(MVT::v2i64, &PPC::VRRCRegClass);
addRegisterClass(MVT::v1i128, &PPC::VRRCRegClass);
}
+
if (Subtarget.hasP9Vector()) {
- setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i32, Legal);
- setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4f32, Legal);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i32, Custom);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4f32, Custom);
}
}
return DAG.getLoad(Op.getValueType(), dl, Store, FIdx, MachinePointerInfo());
}
+SDValue PPCTargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op,
+ SelectionDAG &DAG) const {
+ assert(Op.getOpcode() == ISD::INSERT_VECTOR_ELT &&
+ "Should only be called for ISD::INSERT_VECTOR_ELT");
+ ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getOperand(2));
+ // We have legal lowering for constant indices but not for variable ones.
+ if (C)
+ return Op;
+ return SDValue();
+}
+
SDValue PPCTargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op,
SelectionDAG &DAG) const {
SDLoc dl(Op);
case ISD::SCALAR_TO_VECTOR: return LowerSCALAR_TO_VECTOR(Op, DAG);
case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG);
case ISD::EXTRACT_VECTOR_ELT: return LowerEXTRACT_VECTOR_ELT(Op, DAG);
+ case ISD::INSERT_VECTOR_ELT: return LowerINSERT_VECTOR_ELT(Op, DAG);
case ISD::MUL: return LowerMUL(Op, DAG);
// For counter-based loop handling.
SDValue LowerSRA_PARTS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
%vecins = shufflevector <4 x float> %a, <4 x float> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 6>
ret <4 x float> %vecins
}
+define <4 x float> @insertVarF(<4 x float> %a, float %f, i32 %el) {
+entry:
+; CHECK-LABEL: insertVarF
+; CHECK: stxsspx 1,
+; CHECK: lxvd2x
+; CHECK-BE-LABEL: insertVarF
+; CHECK-BE: stxsspx 1,
+; CHECK-BE: lxvw4x
+ %vecins = insertelement <4 x float> %a, float %f, i32 %el
+ ret <4 x float> %vecins
+}
+define <4 x i32> @insertVarI(<4 x i32> %a, i32 %i, i32 %el) {
+entry:
+; CHECK-LABEL: insertVarI
+; CHECK: stwx
+; CHECK: lxvd2x
+; CHECK-BE-LABEL: insertVarI
+; CHECK-BE: stwx
+; CHECK-BE: lxvw4x
+ %vecins = insertelement <4 x i32> %a, i32 %i, i32 %el
+ ret <4 x i32> %vecins
+}