26 static SDValue emitMemMem(SelectionDAG &DAG, const SDLoc &DL, unsigned Sequence,  in emitMemMem()
27                           unsigned Loop, SDValue Chain, SDValue Dst,  in emitMemMem()
28                           SDValue Src, uint64_t Size) {  in emitMemMem()
49 SDValue SystemZSelectionDAGInfo::EmitTargetCodeForMemcpy(  in EmitTargetCodeForMemcpy()
50     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dst, SDValue Src,  in EmitTargetCodeForMemcpy()
51     SDValue Size, unsigned Align, bool IsVolatile, bool AlwaysInline,  in EmitTargetCodeForMemcpy()
54     return SDValue();  in EmitTargetCodeForMemcpy()
59   return SDValue();  in EmitTargetCodeForMemcpy()
65 static SDValue memsetStore(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,  in memsetStore()
66                            SDValue Dst, uint64_t ByteVal, uint64_t Size,  in memsetStore()
76 SDValue SystemZSelectionDAGInfo::EmitTargetCodeForMemset(  in EmitTargetCodeForMemset()
77     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dst,  in EmitTargetCodeForMemset()
78     SDValue Byte, SDValue Size, unsigned Align, bool IsVolatile,  in EmitTargetCodeForMemset()
83     return SDValue();  in EmitTargetCodeForMemset()
88       return SDValue();  in EmitTargetCodeForMemset()
100         SDValue Chain1 = memsetStore(DAG, DL, Chain, Dst, ByteVal, Size1,  in EmitTargetCodeForMemset()
107         SDValue Chain2 = memsetStore(DAG, DL, Chain, Dst, ByteVal, Size2,  in EmitTargetCodeForMemset()
114         SDValue Chain1 = DAG.getStore(Chain, DL, Byte, Dst, DstPtrInfo, Align);  in EmitTargetCodeForMemset()
117         SDValue Dst2 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,  in EmitTargetCodeForMemset()
119         SDValue Chain2 =  in EmitTargetCodeForMemset()
136     SDValue DstPlus1 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,  in EmitTargetCodeForMemset()
141   return SDValue();  in EmitTargetCodeForMemset()
146 static SDValue emitCLC(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,  in emitCLC()
147                        SDValue Src1, SDValue Src2, uint64_t Size) {  in emitCLC()
170 static SDValue addIPMSequence(const SDLoc &DL, SDValue CCReg,  in addIPMSequence()
172   SDValue IPM = DAG.getNode(SystemZISD::IPM, DL, MVT::i32, CCReg);  in addIPMSequence()
173   SDValue SHL = DAG.getNode(ISD::SHL, DL, MVT::i32, IPM,  in addIPMSequence()
175   SDValue SRA = DAG.getNode(ISD::SRA, DL, MVT::i32, SHL,  in addIPMSequence()
180 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForMemcmp(  in EmitTargetCodeForMemcmp()
181     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Src1,  in EmitTargetCodeForMemcmp()
182     SDValue Src2, SDValue Size, MachinePointerInfo Op1PtrInfo,  in EmitTargetCodeForMemcmp()
188     SDValue CCReg = emitCLC(DAG, DL, Chain, Src2, Src1, Bytes);  in EmitTargetCodeForMemcmp()
192   return std::make_pair(SDValue(), SDValue());  in EmitTargetCodeForMemcmp()
195 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForMemchr(  in EmitTargetCodeForMemchr()
196     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Src,  in EmitTargetCodeForMemchr()
197     SDValue Char, SDValue Length, MachinePointerInfo SrcPtrInfo) const {  in EmitTargetCodeForMemchr()
205   SDValue Limit = DAG.getNode(ISD::ADD, DL, PtrVT, Src, Length);  in EmitTargetCodeForMemchr()
206   SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,  in EmitTargetCodeForMemchr()
208   SDValue CCReg = End.getValue(1);  in EmitTargetCodeForMemchr()
213   SDValue Ops[] = {End, DAG.getConstant(0, DL, PtrVT),  in EmitTargetCodeForMemchr()
221 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForStrcpy(  in EmitTargetCodeForStrcpy()
222     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dest,  in EmitTargetCodeForStrcpy()
223     SDValue Src, MachinePointerInfo DestPtrInfo, MachinePointerInfo SrcPtrInfo,  in EmitTargetCodeForStrcpy()
226   SDValue EndDest = DAG.getNode(SystemZISD::STPCPY, DL, VTs, Chain, Dest, Src,  in EmitTargetCodeForStrcpy()
231 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForStrcmp(  in EmitTargetCodeForStrcmp()
232     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Src1,  in EmitTargetCodeForStrcmp()
233     SDValue Src2, MachinePointerInfo Op1PtrInfo,  in EmitTargetCodeForStrcmp()
237   SDValue Unused = DAG.getNode(SystemZISD::STRCMP, DL, VTs, Chain, Src2, Src1,  in EmitTargetCodeForStrcmp()
239   SDValue CCReg = Unused.getValue(1);  in EmitTargetCodeForStrcmp()
249 static std::pair<SDValue, SDValue> getBoundedStrlen(SelectionDAG &DAG,  in getBoundedStrlen()
251                                                     SDValue Chain, SDValue Src,  in getBoundedStrlen()
252                                                     SDValue Limit) {  in getBoundedStrlen()
255   SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,  in getBoundedStrlen()
258   SDValue Len = DAG.getNode(ISD::SUB, DL, PtrVT, End, Src);  in getBoundedStrlen()
262 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForStrlen(  in EmitTargetCodeForStrlen()
263     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Src,  in EmitTargetCodeForStrlen()
269 std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::EmitTargetCodeForStrnlen(  in EmitTargetCodeForStrnlen()
270     SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Src,  in EmitTargetCodeForStrnlen()
271     SDValue MaxLength, MachinePointerInfo SrcPtrInfo) const {  in EmitTargetCodeForStrnlen()
274   SDValue Limit = DAG.getNode(ISD::ADD, DL, PtrVT, Src, MaxLength);  in EmitTargetCodeForStrnlen()