21 SystemZSelectionDAGInfo::SystemZSelectionDAGInfo(const DataLayout &DL)  in SystemZSelectionDAGInfo()  argument
22     : TargetSelectionDAGInfo(&DL) {}  in SystemZSelectionDAGInfo()
32 static SDValue emitMemMem(SelectionDAG &DAG, SDLoc DL, unsigned Sequence,  in emitMemMem()  argument
48     return DAG.getNode(Loop, DL, MVT::Other, Chain, Dst, Src,  in emitMemMem()
51   return DAG.getNode(Sequence, DL, MVT::Other, Chain, Dst, Src,  in emitMemMem()
56 EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForMemcpy()  argument
65     return emitMemMem(DAG, DL, SystemZISD::MVC, SystemZISD::MVC_LOOP,  in EmitTargetCodeForMemcpy()
73 static SDValue memsetStore(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in memsetStore()  argument
80   return DAG.getStore(Chain, DL,  in memsetStore()
86 EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForMemset()  argument
110         SDValue Chain1 = memsetStore(DAG, DL, Chain, Dst, ByteVal, Size1,  in EmitTargetCodeForMemset()
114         Dst = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,  in EmitTargetCodeForMemset()
117         SDValue Chain2 = memsetStore(DAG, DL, Chain, Dst, ByteVal, Size2,  in EmitTargetCodeForMemset()
119         return DAG.getNode(ISD::TokenFactor, DL, MVT::Other, Chain1, Chain2);  in EmitTargetCodeForMemset()
124         SDValue Chain1 = DAG.getStore(Chain, DL, Byte, Dst, DstPtrInfo,  in EmitTargetCodeForMemset()
128         SDValue Dst2 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,  in EmitTargetCodeForMemset()
130         SDValue Chain2 = DAG.getStore(Chain, DL, Byte, Dst2,  in EmitTargetCodeForMemset()
133         return DAG.getNode(ISD::TokenFactor, DL, MVT::Other, Chain1, Chain2);  in EmitTargetCodeForMemset()
141       return emitMemMem(DAG, DL, SystemZISD::XC, SystemZISD::XC_LOOP,  in EmitTargetCodeForMemset()
146     Chain = DAG.getStore(Chain, DL, Byte, Dst, DstPtrInfo,  in EmitTargetCodeForMemset()
148     SDValue DstPlus1 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,  in EmitTargetCodeForMemset()
150     return emitMemMem(DAG, DL, SystemZISD::MVC, SystemZISD::MVC_LOOP,  in EmitTargetCodeForMemset()
158 static SDValue emitCLC(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in emitCLC()  argument
171     return DAG.getNode(SystemZISD::CLC_LOOP, DL, VTs, Chain, Src1, Src2,  in emitCLC()
174   return DAG.getNode(SystemZISD::CLC, DL, VTs, Chain, Src1, Src2,  in emitCLC()
182 static SDValue addIPMSequence(SDLoc DL, SDValue Glue, SelectionDAG &DAG) {  in addIPMSequence()  argument
183   SDValue IPM = DAG.getNode(SystemZISD::IPM, DL, MVT::i32, Glue);  in addIPMSequence()
184   SDValue SRL = DAG.getNode(ISD::SRL, DL, MVT::i32, IPM,  in addIPMSequence()
186   SDValue ROTL = DAG.getNode(ISD::ROTL, DL, MVT::i32, SRL,  in addIPMSequence()
192 EmitTargetCodeForMemcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForMemcmp()  argument
199     Chain = emitCLC(DAG, DL, Chain, Src1, Src2, Bytes);  in EmitTargetCodeForMemcmp()
201     return std::make_pair(addIPMSequence(DL, Glue, DAG), Chain);  in EmitTargetCodeForMemcmp()
207 EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForMemchr()  argument
213   Length = DAG.getZExtOrTrunc(Length, DL, PtrVT);  in EmitTargetCodeForMemchr()
214   Char = DAG.getZExtOrTrunc(Char, DL, MVT::i32);  in EmitTargetCodeForMemchr()
215   Char = DAG.getNode(ISD::AND, DL, MVT::i32, Char,  in EmitTargetCodeForMemchr()
217   SDValue Limit = DAG.getNode(ISD::ADD, DL, PtrVT, Src, Length);  in EmitTargetCodeForMemchr()
218   SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,  in EmitTargetCodeForMemchr()
229   End = DAG.getNode(SystemZISD::SELECT_CCMASK, DL, VTs, Ops);  in EmitTargetCodeForMemchr()
234 EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForStrcpy()  argument
239   SDValue EndDest = DAG.getNode(SystemZISD::STPCPY, DL, VTs, Chain, Dest, Src,  in EmitTargetCodeForStrcpy()
245 EmitTargetCodeForStrcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForStrcmp()  argument
250   SDValue Unused = DAG.getNode(SystemZISD::STRCMP, DL, VTs, Chain, Src1, Src2,  in EmitTargetCodeForStrcmp()
254   return std::make_pair(addIPMSequence(DL, Glue, DAG), Chain);  in EmitTargetCodeForStrcmp()
262 static std::pair<SDValue, SDValue> getBoundedStrlen(SelectionDAG &DAG, SDLoc DL,  in getBoundedStrlen()  argument
267   SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,  in getBoundedStrlen()
270   SDValue Len = DAG.getNode(ISD::SUB, DL, PtrVT, End, Src);  in getBoundedStrlen()
275 EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForStrlen()  argument
278   return getBoundedStrlen(DAG, DL, Chain, Src, DAG.getConstant(0, PtrVT));  in EmitTargetCodeForStrlen()
282 EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,  in EmitTargetCodeForStrnlen()  argument
286   MaxLength = DAG.getZExtOrTrunc(MaxLength, DL, PtrVT);  in EmitTargetCodeForStrnlen()
287   SDValue Limit = DAG.getNode(ISD::ADD, DL, PtrVT, Src, MaxLength);  in EmitTargetCodeForStrnlen()
288   return getBoundedStrlen(DAG, DL, Chain, Src, Limit);  in EmitTargetCodeForStrnlen()