if (!isShiftedMask_64(I))
return false;
- Size = CountPopulation_64(I);
+ Size = countPopulation(I);
Pos = countTrailingZeros(I);
return true;
}
}
const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
- switch (Opcode) {
+ switch ((MipsISD::NodeType)Opcode) {
+ case MipsISD::FIRST_NUMBER: break;
case MipsISD::JmpLink: return "MipsISD::JmpLink";
case MipsISD::TailCall: return "MipsISD::TailCall";
case MipsISD::Hi: return "MipsISD::Hi";
case MipsISD::BuildPairF64: return "MipsISD::BuildPairF64";
case MipsISD::ExtractElementF64: return "MipsISD::ExtractElementF64";
case MipsISD::Wrapper: return "MipsISD::Wrapper";
+ case MipsISD::DynAlloc: return "MipsISD::DynAlloc";
case MipsISD::Sync: return "MipsISD::Sync";
case MipsISD::Ext: return "MipsISD::Ext";
case MipsISD::Ins: return "MipsISD::Ins";
case MipsISD::EXTR_RS_W: return "MipsISD::EXTR_RS_W";
case MipsISD::SHILO: return "MipsISD::SHILO";
case MipsISD::MTHLIP: return "MipsISD::MTHLIP";
+ case MipsISD::MULSAQ_S_W_PH: return "MipsISD::MULSAQ_S_W_PH";
+ case MipsISD::MAQ_S_W_PHL: return "MipsISD::MAQ_S_W_PHL";
+ case MipsISD::MAQ_S_W_PHR: return "MipsISD::MAQ_S_W_PHR";
+ case MipsISD::MAQ_SA_W_PHL: return "MipsISD::MAQ_SA_W_PHL";
+ case MipsISD::MAQ_SA_W_PHR: return "MipsISD::MAQ_SA_W_PHR";
+ case MipsISD::DPAU_H_QBL: return "MipsISD::DPAU_H_QBL";
+ case MipsISD::DPAU_H_QBR: return "MipsISD::DPAU_H_QBR";
+ case MipsISD::DPSU_H_QBL: return "MipsISD::DPSU_H_QBL";
+ case MipsISD::DPSU_H_QBR: return "MipsISD::DPSU_H_QBR";
+ case MipsISD::DPAQ_S_W_PH: return "MipsISD::DPAQ_S_W_PH";
+ case MipsISD::DPSQ_S_W_PH: return "MipsISD::DPSQ_S_W_PH";
+ case MipsISD::DPAQ_SA_L_W: return "MipsISD::DPAQ_SA_L_W";
+ case MipsISD::DPSQ_SA_L_W: return "MipsISD::DPSQ_SA_L_W";
+ case MipsISD::DPA_W_PH: return "MipsISD::DPA_W_PH";
+ case MipsISD::DPS_W_PH: return "MipsISD::DPS_W_PH";
+ case MipsISD::DPAQX_S_W_PH: return "MipsISD::DPAQX_S_W_PH";
+ case MipsISD::DPAQX_SA_W_PH: return "MipsISD::DPAQX_SA_W_PH";
+ case MipsISD::DPAX_W_PH: return "MipsISD::DPAX_W_PH";
+ case MipsISD::DPSX_W_PH: return "MipsISD::DPSX_W_PH";
+ case MipsISD::DPSQX_S_W_PH: return "MipsISD::DPSQX_S_W_PH";
+ case MipsISD::DPSQX_SA_W_PH: return "MipsISD::DPSQX_SA_W_PH";
+ case MipsISD::MULSA_W_PH: return "MipsISD::MULSA_W_PH";
case MipsISD::MULT: return "MipsISD::MULT";
case MipsISD::MULTU: return "MipsISD::MULTU";
case MipsISD::MADD_DSP: return "MipsISD::MADD_DSP";
case MipsISD::PCKEV: return "MipsISD::PCKEV";
case MipsISD::PCKOD: return "MipsISD::PCKOD";
case MipsISD::INSVE: return "MipsISD::INSVE";
- default: return nullptr;
}
+ return nullptr;
}
MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
const MipsSubtarget &STI)
- : TargetLowering(TM), Subtarget(STI) {
+ : TargetLowering(TM), Subtarget(STI), ABI(TM.getABI()) {
// Mips does not have i1 type, so use i32 for
// setcc operations results (slt, sgt, ...).
setBooleanContents(ZeroOrOneBooleanContent);
setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote);
}
- // MIPS doesn't have extending float->double load/store
- for (MVT VT : MVT::fp_valuetypes())
+ // MIPS doesn't have extending float->double load/store. Set LoadExtAction
+ // for f32, f16
+ for (MVT VT : MVT::fp_valuetypes()) {
setLoadExtAction(ISD::EXTLOAD, VT, MVT::f32, Expand);
+ setLoadExtAction(ISD::EXTLOAD, VT, MVT::f16, Expand);
+ }
+
+ // Set LoadExtAction for f16 vectors to Expand
+ for (MVT VT : MVT::fp_vector_valuetypes()) {
+ MVT F16VT = MVT::getVectorVT(MVT::f16, VT.getVectorNumElements());
+ if (F16VT.isValid())
+ setLoadExtAction(ISD::EXTLOAD, VT, F16VT, Expand);
+ }
+
+ setTruncStoreAction(MVT::f32, MVT::f16, Expand);
+ setTruncStoreAction(MVT::f64, MVT::f16, Expand);
+
setTruncStoreAction(MVT::f64, MVT::f32, Expand);
// Used by legalize types to correctly generate the setcc result.
setOperationAction(ISD::FREM, MVT::f32, Expand);
setOperationAction(ISD::FREM, MVT::f64, Expand);
+ // Lower f16 conversion operations into library calls
+ setOperationAction(ISD::FP16_TO_FP, MVT::f32, Expand);
+ setOperationAction(ISD::FP_TO_FP16, MVT::f32, Expand);
+ setOperationAction(ISD::FP16_TO_FP, MVT::f64, Expand);
+ setOperationAction(ISD::FP_TO_FP16, MVT::f64, Expand);
+
setOperationAction(ISD::EH_RETURN, MVT::Other, Custom);
setOperationAction(ISD::VASTART, MVT::Other, Custom);
// The arguments on the stack are defined in terms of 4-byte slots on O32
// and 8-byte slots on N32/N64.
- setMinStackArgumentAlignment(
- (Subtarget.isABI_N32() || Subtarget.isABI_N64()) ? 8 : 4);
+ setMinStackArgumentAlignment((ABI.IsN32() || ABI.IsN64()) ? 8 : 4);
- setStackPointerRegisterToSaveRestore(Subtarget.isABI_N64() ? Mips::SP_64
- : Mips::SP);
+ setStackPointerRegisterToSaveRestore(ABI.IsN64() ? Mips::SP_64 : Mips::SP);
- setExceptionPointerRegister(Subtarget.isABI_N64() ? Mips::A0_64 : Mips::A0);
- setExceptionSelectorRegister(Subtarget.isABI_N64() ? Mips::A1_64 : Mips::A1);
+ setExceptionPointerRegister(ABI.IsN64() ? Mips::A0_64 : Mips::A0);
+ setExceptionSelectorRegister(ABI.IsN64() ? Mips::A1_64 : Mips::A1);
MaxStoresPerMemcpy = 16;
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(2))->get();
return DAG.getNode(MipsISD::FPCmp, DL, MVT::Glue, LHS, RHS,
- DAG.getConstant(condCodeToFCC(CC), MVT::i32));
+ DAG.getConstant(condCodeToFCC(CC), DL, MVT::i32));
}
// Creates and returns a CMovFPT/F node.
return SDValue();
}
+static SDValue performCMovFPCombine(SDNode *N, SelectionDAG &DAG,
+ TargetLowering::DAGCombinerInfo &DCI,
+ const MipsSubtarget &Subtarget) {
+ if (DCI.isBeforeLegalizeOps())
+ return SDValue();
+
+ SDValue ValueIfTrue = N->getOperand(0), ValueIfFalse = N->getOperand(2);
+
+ ConstantSDNode *FalseC = dyn_cast<ConstantSDNode>(ValueIfFalse);
+ if (!FalseC || FalseC->getZExtValue())
+ return SDValue();
+
+ // Since RHS (False) is 0, we swap the order of the True/False operands
+ // (obviously also inverting the condition) so that we can
+ // take advantage of conditional moves using the $0 register.
+ // Example:
+ // return (a != 0) ? x : 0;
+ // load $reg, x
+ // movz $reg, $0, a
+ unsigned Opc = (N->getOpcode() == MipsISD::CMovFP_T) ? MipsISD::CMovFP_F :
+ MipsISD::CMovFP_T;
+
+ SDValue FCC = N->getOperand(1), Glue = N->getOperand(3);
+ return DAG.getNode(Opc, SDLoc(N), ValueIfFalse.getValueType(),
+ ValueIfFalse, FCC, ValueIfTrue, Glue);
+}
+
static SDValue performANDCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const MipsSubtarget &Subtarget) {
if (SMPos != 0 || Pos + SMSize > ValTy.getSizeInBits())
return SDValue();
- return DAG.getNode(MipsISD::Ext, SDLoc(N), ValTy,
- ShiftRight.getOperand(0), DAG.getConstant(Pos, MVT::i32),
- DAG.getConstant(SMSize, MVT::i32));
+ SDLoc DL(N);
+ return DAG.getNode(MipsISD::Ext, DL, ValTy,
+ ShiftRight.getOperand(0),
+ DAG.getConstant(Pos, DL, MVT::i32),
+ DAG.getConstant(SMSize, DL, MVT::i32));
}
static SDValue performORCombine(SDNode *N, SelectionDAG &DAG,
if ((Shamt != SMPos0) || (SMPos0 + SMSize0 > ValTy.getSizeInBits()))
return SDValue();
- return DAG.getNode(MipsISD::Ins, SDLoc(N), ValTy, Shl.getOperand(0),
- DAG.getConstant(SMPos0, MVT::i32),
- DAG.getConstant(SMSize0, MVT::i32), And0.getOperand(0));
+ SDLoc DL(N);
+ return DAG.getNode(MipsISD::Ins, DL, ValTy, Shl.getOperand(0),
+ DAG.getConstant(SMPos0, DL, MVT::i32),
+ DAG.getConstant(SMSize0, DL, MVT::i32),
+ And0.getOperand(0));
}
static SDValue performADDCombine(SDNode *N, SelectionDAG &DAG,
return performDivRemCombine(N, DAG, DCI, Subtarget);
case ISD::SELECT:
return performSELECTCombine(N, DAG, DCI, Subtarget);
+ case MipsISD::CMovFP_F:
+ case MipsISD::CMovFP_T:
+ return performCMovFPCombine(N, DAG, DCI, Subtarget);
case ISD::AND:
return performANDCombine(N, DAG, DCI, Subtarget);
case ISD::OR:
case Mips::DIVU:
case Mips::MOD:
case Mips::MODU:
- return insertDivByZeroTrap(
- MI, *BB, *getTargetMachine().getSubtargetImpl()->getInstrInfo(), false);
+ return insertDivByZeroTrap(MI, *BB, *Subtarget.getInstrInfo(), false);
case Mips::PseudoDSDIV:
case Mips::PseudoDUDIV:
case Mips::DDIV:
case Mips::DDIVU:
case Mips::DMOD:
case Mips::DMODU:
- return insertDivByZeroTrap(
- MI, *BB, *getTargetMachine().getSubtargetImpl()->getInstrInfo(), true);
+ return insertDivByZeroTrap(MI, *BB, *Subtarget.getInstrInfo(), true);
case Mips::SEL_D:
return emitSEL_D(MI, BB);
MachineFunction *MF = BB->getParent();
MachineRegisterInfo &RegInfo = MF->getRegInfo();
const TargetRegisterClass *RC = getRegClassFor(MVT::getIntegerVT(Size * 8));
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned LL, SC, AND, NOR, ZERO, BEQ;
MachineBasicBlock *MipsTargetLowering::emitSignExtendToI32InReg(
MachineInstr *MI, MachineBasicBlock *BB, unsigned Size, unsigned DstReg,
unsigned SrcReg) const {
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
if (Subtarget.hasMips32r2() && Size == 1) {
MachineFunction *MF = BB->getParent();
MachineRegisterInfo &RegInfo = MF->getRegInfo();
const TargetRegisterClass *RC = getRegClassFor(MVT::i32);
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Dest = MI->getOperand(0).getReg();
MachineFunction *MF = BB->getParent();
MachineRegisterInfo &RegInfo = MF->getRegInfo();
const TargetRegisterClass *RC = getRegClassFor(MVT::getIntegerVT(Size * 8));
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned LL, SC, ZERO, BNE, BEQ;
MachineFunction *MF = BB->getParent();
MachineRegisterInfo &RegInfo = MF->getRegInfo();
const TargetRegisterClass *RC = getRegClassFor(MVT::i32);
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Dest = MI->getOperand(0).getReg();
MachineBasicBlock *MipsTargetLowering::emitSEL_D(MachineInstr *MI,
MachineBasicBlock *BB) const {
MachineFunction *MF = BB->getParent();
- const TargetRegisterInfo *TRI =
- getTargetMachine().getSubtargetImpl()->getRegisterInfo();
- const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo();
+ const TargetInstrInfo *TII = Subtarget.getInstrInfo();
MachineRegisterInfo &RegInfo = MF->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
MachineBasicBlock::iterator II(MI);
DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(*getDataLayout());
Index = DAG.getNode(ISD::MUL, DL, PTy, Index,
- DAG.getConstant(EntrySize, PTy));
+ DAG.getConstant(EntrySize, DL, PTy));
SDValue Addr = DAG.getNode(ISD::ADD, DL, PTy, Index, Table);
EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), EntrySize * 8);
false, 0);
Chain = Addr.getValue(1);
- if ((getTargetMachine().getRelocationModel() == Reloc::PIC_) ||
- Subtarget.isABI_N64()) {
+ if ((getTargetMachine().getRelocationModel() == Reloc::PIC_) || ABI.IsN64()) {
// For PIC, the sequence is:
// BRIND(load(Jumptable + index) + RelocBase)
// RelocBase can be JumpTable, GOT or some sort of global base.
Mips::CondCode CC =
(Mips::CondCode)cast<ConstantSDNode>(CCNode)->getZExtValue();
unsigned Opc = invertFPCondCodeUser(CC) ? Mips::BRANCH_F : Mips::BRANCH_T;
- SDValue BrCode = DAG.getConstant(Opc, MVT::i32);
+ SDValue BrCode = DAG.getConstant(Opc, DL, MVT::i32);
SDValue FCC0 = DAG.getRegister(Mips::FCC0, MVT::i32);
return DAG.getNode(MipsISD::FPBrcond, DL, Op.getValueType(), Chain, BrCode,
FCC0, Dest, CondRes);
assert(Cond.getOpcode() == MipsISD::FPCmp &&
"Floating point operand expected.");
- SDValue True = DAG.getConstant(1, MVT::i32);
- SDValue False = DAG.getConstant(0, MVT::i32);
+ SDLoc DL(Op);
+ SDValue True = DAG.getConstant(1, DL, MVT::i32);
+ SDValue False = DAG.getConstant(0, DL, MVT::i32);
- return createCMovFP(DAG, Cond, True, False, SDLoc(Op));
+ return createCMovFP(DAG, Cond, True, False, DL);
}
SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
GlobalAddressSDNode *N = cast<GlobalAddressSDNode>(Op);
const GlobalValue *GV = N->getGlobal();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ &&
- !Subtarget.isABI_N64()) {
- const MipsTargetObjectFile &TLOF =
- (const MipsTargetObjectFile&)getObjFileLowering();
-
- if (TLOF.IsGlobalInSmallSection(GV, getTargetMachine()))
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !ABI.IsN64()) {
+ const MipsTargetObjectFile *TLOF =
+ static_cast<const MipsTargetObjectFile *>(
+ getTargetMachine().getObjFileLowering());
+ if (TLOF->IsGlobalInSmallSection(GV, getTargetMachine()))
// %gp_rel relocation
return getAddrGPRel(N, SDLoc(N), Ty, DAG);
}
if (GV->hasInternalLinkage() || (GV->hasLocalLinkage() && !isa<Function>(GV)))
- return getAddrLocal(N, SDLoc(N), Ty, DAG,
- Subtarget.isABI_N32() || Subtarget.isABI_N64());
+ return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64());
if (LargeGOT)
return getAddrGlobalLargeGOT(N, SDLoc(N), Ty, DAG, MipsII::MO_GOT_HI16,
MachinePointerInfo::getGOT());
return getAddrGlobal(N, SDLoc(N), Ty, DAG,
- (Subtarget.isABI_N32() || Subtarget.isABI_N64())
- ? MipsII::MO_GOT_DISP
- : MipsII::MO_GOT16,
+ (ABI.IsN32() || ABI.IsN64()) ? MipsII::MO_GOT_DISP
+ : MipsII::MO_GOT16,
DAG.getEntryNode(), MachinePointerInfo::getGOT());
}
BlockAddressSDNode *N = cast<BlockAddressSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ &&
- !Subtarget.isABI_N64())
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !ABI.IsN64())
return getAddrNonPIC(N, SDLoc(N), Ty, DAG);
- return getAddrLocal(N, SDLoc(N), Ty, DAG,
- Subtarget.isABI_N32() || Subtarget.isABI_N64());
+ return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64());
}
SDValue MipsTargetLowering::
JumpTableSDNode *N = cast<JumpTableSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ &&
- !Subtarget.isABI_N64())
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !ABI.IsN64())
return getAddrNonPIC(N, SDLoc(N), Ty, DAG);
- return getAddrLocal(N, SDLoc(N), Ty, DAG,
- Subtarget.isABI_N32() || Subtarget.isABI_N64());
+ return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64());
}
SDValue MipsTargetLowering::
ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ &&
- !Subtarget.isABI_N64()) {
- const MipsTargetObjectFile &TLOF =
- (const MipsTargetObjectFile&)getObjFileLowering();
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !ABI.IsN64()) {
+ const MipsTargetObjectFile *TLOF =
+ static_cast<const MipsTargetObjectFile *>(
+ getTargetMachine().getObjFileLowering());
- if (TLOF.IsConstantInSmallSection(N->getConstVal(), getTargetMachine()))
+ if (TLOF->IsConstantInSmallSection(N->getConstVal(), getTargetMachine()))
// %gp_rel relocation
return getAddrGPRel(N, SDLoc(N), Ty, DAG);
return getAddrNonPIC(N, SDLoc(N), Ty, DAG);
}
- return getAddrLocal(N, SDLoc(N), Ty, DAG,
- Subtarget.isABI_N32() || Subtarget.isABI_N64());
+ return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64());
}
SDValue MipsTargetLowering::lowerVASTART(SDValue Op, SelectionDAG &DAG) const {
unsigned Align = Node->getConstantOperandVal(3);
const Value *SV = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
SDLoc DL(Node);
- unsigned ArgSlotSizeInBytes =
- (Subtarget.isABI_N32() || Subtarget.isABI_N64()) ? 8 : 4;
+ unsigned ArgSlotSizeInBytes = (ABI.IsN32() || ABI.IsN64()) ? 8 : 4;
SDValue VAListLoad = DAG.getLoad(getPointerTy(), DL, Chain, VAListPtr,
MachinePointerInfo(SV), false, false, false,
assert(((Align & (Align-1)) == 0) && "Expected Align to be a power of 2");
VAList = DAG.getNode(ISD::ADD, DL, VAList.getValueType(), VAList,
- DAG.getConstant(Align - 1,
- VAList.getValueType()));
+ DAG.getConstant(Align - 1, DL, VAList.getValueType()));
VAList = DAG.getNode(ISD::AND, DL, VAList.getValueType(), VAList,
- DAG.getConstant(-(int64_t)Align,
+ DAG.getConstant(-(int64_t)Align, DL,
VAList.getValueType()));
}
// Increment the pointer, VAList, to the next vaarg.
unsigned ArgSizeInBytes = getDataLayout()->getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext()));
SDValue Tmp3 = DAG.getNode(ISD::ADD, DL, VAList.getValueType(), VAList,
- DAG.getConstant(RoundUpToAlignment(ArgSizeInBytes, ArgSlotSizeInBytes),
- VAList.getValueType()));
+ DAG.getConstant(RoundUpToAlignment(ArgSizeInBytes,
+ ArgSlotSizeInBytes),
+ DL, VAList.getValueType()));
// Store the incremented VAList to the legalized pointer
Chain = DAG.getStore(VAListLoad.getValue(1), DL, Tmp3, VAListPtr,
MachinePointerInfo(SV), false, false, 0);
if (!Subtarget.isLittle() && ArgSizeInBytes < ArgSlotSizeInBytes) {
unsigned Adjustment = ArgSlotSizeInBytes - ArgSizeInBytes;
VAList = DAG.getNode(ISD::ADD, DL, VAListPtr.getValueType(), VAList,
- DAG.getIntPtrConstant(Adjustment));
+ DAG.getIntPtrConstant(Adjustment, DL));
}
// Load the actual argument out of the pointer VAList
return DAG.getLoad(VT, DL, Chain, VAList, MachinePointerInfo(), false, false,
bool HasExtractInsert) {
EVT TyX = Op.getOperand(0).getValueType();
EVT TyY = Op.getOperand(1).getValueType();
- SDValue Const1 = DAG.getConstant(1, MVT::i32);
- SDValue Const31 = DAG.getConstant(31, MVT::i32);
SDLoc DL(Op);
+ SDValue Const1 = DAG.getConstant(1, DL, MVT::i32);
+ SDValue Const31 = DAG.getConstant(31, DL, MVT::i32);
SDValue Res;
// If operand is of type f64, extract the upper 32-bit. Otherwise, bitcast it
return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), Res);
SDValue LowX = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32,
- Op.getOperand(0), DAG.getConstant(0, MVT::i32));
+ Op.getOperand(0),
+ DAG.getConstant(0, DL, MVT::i32));
return DAG.getNode(MipsISD::BuildPairF64, DL, MVT::f64, LowX, Res);
}
unsigned WidthX = Op.getOperand(0).getValueSizeInBits();
unsigned WidthY = Op.getOperand(1).getValueSizeInBits();
EVT TyX = MVT::getIntegerVT(WidthX), TyY = MVT::getIntegerVT(WidthY);
- SDValue Const1 = DAG.getConstant(1, MVT::i32);
SDLoc DL(Op);
+ SDValue Const1 = DAG.getConstant(1, DL, MVT::i32);
// Bitcast to integer nodes.
SDValue X = DAG.getNode(ISD::BITCAST, DL, TyX, Op.getOperand(0));
// ext E, Y, width(Y) - 1, 1 ; extract bit width(Y)-1 of Y
// ins X, E, width(X) - 1, 1 ; insert extracted bit at bit width(X)-1 of X
SDValue E = DAG.getNode(MipsISD::Ext, DL, TyY, Y,
- DAG.getConstant(WidthY - 1, MVT::i32), Const1);
+ DAG.getConstant(WidthY - 1, DL, MVT::i32), Const1);
if (WidthX > WidthY)
E = DAG.getNode(ISD::ZERO_EXTEND, DL, TyX, E);
E = DAG.getNode(ISD::TRUNCATE, DL, TyX, E);
SDValue I = DAG.getNode(MipsISD::Ins, DL, TyX, E,
- DAG.getConstant(WidthX - 1, MVT::i32), Const1, X);
+ DAG.getConstant(WidthX - 1, DL, MVT::i32), Const1,
+ X);
return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), I);
}
SDValue SllX = DAG.getNode(ISD::SHL, DL, TyX, X, Const1);
SDValue SrlX = DAG.getNode(ISD::SRL, DL, TyX, SllX, Const1);
SDValue SrlY = DAG.getNode(ISD::SRL, DL, TyY, Y,
- DAG.getConstant(WidthY - 1, MVT::i32));
+ DAG.getConstant(WidthY - 1, DL, MVT::i32));
if (WidthX > WidthY)
SrlY = DAG.getNode(ISD::ZERO_EXTEND, DL, TyX, SrlY);
SrlY = DAG.getNode(ISD::TRUNCATE, DL, TyX, SrlY);
SDValue SllY = DAG.getNode(ISD::SHL, DL, TyX, SrlY,
- DAG.getConstant(WidthX - 1, MVT::i32));
+ DAG.getConstant(WidthX - 1, DL, MVT::i32));
SDValue Or = DAG.getNode(ISD::OR, DL, TyX, SrlX, SllY);
return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), Or);
}
MFI->setFrameAddressIsTaken(true);
EVT VT = Op.getValueType();
SDLoc DL(Op);
- SDValue FrameAddr =
- DAG.getCopyFromReg(DAG.getEntryNode(), DL,
- Subtarget.isABI_N64() ? Mips::FP_64 : Mips::FP, VT);
+ SDValue FrameAddr = DAG.getCopyFromReg(
+ DAG.getEntryNode(), DL, ABI.IsN64() ? Mips::FP_64 : Mips::FP, VT);
return FrameAddr;
}
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MVT VT = Op.getSimpleValueType();
- unsigned RA = Subtarget.isABI_N64() ? Mips::RA_64 : Mips::RA;
+ unsigned RA = ABI.IsN64() ? Mips::RA_64 : Mips::RA;
MFI->setReturnAddressIsTaken(true);
// Return RA, which contains the return address. Mark it an implicit live-in.
SDValue Offset = Op.getOperand(1);
SDValue Handler = Op.getOperand(2);
SDLoc DL(Op);
- EVT Ty = Subtarget.isABI_N64() ? MVT::i64 : MVT::i32;
+ EVT Ty = ABI.IsN64() ? MVT::i64 : MVT::i32;
// Store stack offset in V1, store jump target in V0. Glue CopyToReg and
// EH_RETURN nodes, so that instructions are emitted back-to-back.
- unsigned OffsetReg = Subtarget.isABI_N64() ? Mips::V1_64 : Mips::V1;
- unsigned AddrReg = Subtarget.isABI_N64() ? Mips::V0_64 : Mips::V0;
+ unsigned OffsetReg = ABI.IsN64() ? Mips::V1_64 : Mips::V1;
+ unsigned AddrReg = ABI.IsN64() ? Mips::V0_64 : Mips::V0;
Chain = DAG.getCopyToReg(Chain, DL, OffsetReg, Offset, SDValue());
Chain = DAG.getCopyToReg(Chain, DL, AddrReg, Handler, Chain.getValue(1));
return DAG.getNode(MipsISD::EH_RETURN, DL, MVT::Other, Chain,
unsigned SType = 0;
SDLoc DL(Op);
return DAG.getNode(MipsISD::Sync, DL, MVT::Other, Op.getOperand(0),
- DAG.getConstant(SType, MVT::i32));
+ DAG.getConstant(SType, DL, MVT::i32));
}
SDValue MipsTargetLowering::lowerShiftLeftParts(SDValue Op,
// lo = 0
// hi = (shl lo, shamt[4:0])
SDValue Not = DAG.getNode(ISD::XOR, DL, MVT::i32, Shamt,
- DAG.getConstant(-1, MVT::i32));
+ DAG.getConstant(-1, DL, MVT::i32));
SDValue ShiftRight1Lo = DAG.getNode(ISD::SRL, DL, VT, Lo,
- DAG.getConstant(1, VT));
+ DAG.getConstant(1, DL, VT));
SDValue ShiftRightLo = DAG.getNode(ISD::SRL, DL, VT, ShiftRight1Lo, Not);
SDValue ShiftLeftHi = DAG.getNode(ISD::SHL, DL, VT, Hi, Shamt);
SDValue Or = DAG.getNode(ISD::OR, DL, VT, ShiftLeftHi, ShiftRightLo);
SDValue ShiftLeftLo = DAG.getNode(ISD::SHL, DL, VT, Lo, Shamt);
SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt,
- DAG.getConstant(0x20, MVT::i32));
+ DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32));
Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond,
- DAG.getConstant(0, VT), ShiftLeftLo);
+ DAG.getConstant(0, DL, VT), ShiftLeftLo);
Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftLeftLo, Or);
SDValue Ops[2] = {Lo, Hi};
// lo = (srl hi, shamt[4:0])
// hi = 0
SDValue Not = DAG.getNode(ISD::XOR, DL, MVT::i32, Shamt,
- DAG.getConstant(-1, MVT::i32));
+ DAG.getConstant(-1, DL, MVT::i32));
SDValue ShiftLeft1Hi = DAG.getNode(ISD::SHL, DL, VT, Hi,
- DAG.getConstant(1, VT));
+ DAG.getConstant(1, DL, VT));
SDValue ShiftLeftHi = DAG.getNode(ISD::SHL, DL, VT, ShiftLeft1Hi, Not);
SDValue ShiftRightLo = DAG.getNode(ISD::SRL, DL, VT, Lo, Shamt);
SDValue Or = DAG.getNode(ISD::OR, DL, VT, ShiftLeftHi, ShiftRightLo);
SDValue ShiftRightHi = DAG.getNode(IsSRA ? ISD::SRA : ISD::SRL,
DL, VT, Hi, Shamt);
SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt,
- DAG.getConstant(0x20, MVT::i32));
- SDValue Shift31 = DAG.getNode(ISD::SRA, DL, VT, Hi, DAG.getConstant(31, VT));
+ DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32));
+ SDValue Ext = DAG.getNode(ISD::SRA, DL, VT, Hi,
+ DAG.getConstant(VT.getSizeInBits() - 1, DL, VT));
Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftRightHi, Or);
Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond,
- IsSRA ? Shift31 : DAG.getConstant(0, VT), ShiftRightHi);
+ IsSRA ? Ext : DAG.getConstant(0, DL, VT), ShiftRightHi);
SDValue Ops[2] = {Lo, Hi};
return DAG.getMergeValues(Ops, DL);
if (Offset)
Ptr = DAG.getNode(ISD::ADD, DL, BasePtrVT, Ptr,
- DAG.getConstant(Offset, BasePtrVT));
+ DAG.getConstant(Offset, DL, BasePtrVT));
SDValue Ops[] = { Chain, Ptr, Src };
return DAG.getMemIntrinsicNode(Opc, DL, VTList, Ops, MemVT,
// (set tmp2, (shl tmp1, 32))
// (set dst, (srl tmp2, 32))
SDLoc DL(LD);
- SDValue Const32 = DAG.getConstant(32, MVT::i32);
+ SDValue Const32 = DAG.getConstant(32, DL, MVT::i32);
SDValue SLL = DAG.getNode(ISD::SHL, DL, MVT::i64, LWR, Const32);
SDValue SRL = DAG.getNode(ISD::SRL, DL, MVT::i64, SLL, Const32);
SDValue Ops[] = { SRL, LWR.getValue(1) };
if (Offset)
Ptr = DAG.getNode(ISD::ADD, DL, BasePtrVT, Ptr,
- DAG.getConstant(Offset, BasePtrVT));
+ DAG.getConstant(Offset, DL, BasePtrVT));
SDValue Ops[] = { Chain, Value, Ptr };
return DAG.getMemIntrinsicNode(Opc, DL, VTList, Ops, MemVT,
EVT ValTy = Op->getValueType(0);
int FI = MFI->CreateFixedObject(Op.getValueSizeInBits() / 8, 0, false);
SDValue InArgsAddr = DAG.getFrameIndex(FI, ValTy);
- return DAG.getNode(ISD::ADD, SDLoc(Op), ValTy, InArgsAddr,
- DAG.getConstant(0, ValTy));
+ SDLoc DL(Op);
+ return DAG.getNode(ISD::ADD, DL, ValTy, InArgsAddr,
+ DAG.getConstant(0, DL, ValTy));
}
SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op,
static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT,
CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags,
- CCState &State, const MCPhysReg *F64Regs) {
- const MipsSubtarget &Subtarget =
- State.getMachineFunction().getTarget()
- .getSubtarget<const MipsSubtarget>();
-
- static const unsigned IntRegsSize = 4, FloatRegsSize = 2;
+ CCState &State, ArrayRef<MCPhysReg> F64Regs) {
+ const MipsSubtarget &Subtarget = static_cast<const MipsSubtarget &>(
+ State.getMachineFunction().getSubtarget());
static const MCPhysReg IntRegs[] = { Mips::A0, Mips::A1, Mips::A2, Mips::A3 };
static const MCPhysReg F32Regs[] = { Mips::F12, Mips::F14 };
// f32 and f64 are allocated in A0, A1, A2, A3 when either of the following
// is true: function is vararg, argument is 3rd or higher, there is previous
// argument which is not f32 or f64.
- bool AllocateFloatsInIntReg = State.isVarArg() || ValNo > 1
- || State.getFirstUnallocated(F32Regs, FloatRegsSize) != ValNo;
+ bool AllocateFloatsInIntReg = State.isVarArg() || ValNo > 1 ||
+ State.getFirstUnallocated(F32Regs) != ValNo;
unsigned OrigAlign = ArgFlags.getOrigAlign();
bool isI64 = (ValVT == MVT::i32 && OrigAlign == 8);
if (ValVT == MVT::i32 || (ValVT == MVT::f32 && AllocateFloatsInIntReg)) {
- Reg = State.AllocateReg(IntRegs, IntRegsSize);
+ Reg = State.AllocateReg(IntRegs);
// If this is the first part of an i64 arg,
// the allocated register must be either A0 or A2.
if (isI64 && (Reg == Mips::A1 || Reg == Mips::A3))
- Reg = State.AllocateReg(IntRegs, IntRegsSize);
+ Reg = State.AllocateReg(IntRegs);
LocVT = MVT::i32;
} else if (ValVT == MVT::f64 && AllocateFloatsInIntReg) {
// Allocate int register and shadow next int register. If first
// available register is Mips::A1 or Mips::A3, shadow it too.
- Reg = State.AllocateReg(IntRegs, IntRegsSize);
+ Reg = State.AllocateReg(IntRegs);
if (Reg == Mips::A1 || Reg == Mips::A3)
- Reg = State.AllocateReg(IntRegs, IntRegsSize);
- State.AllocateReg(IntRegs, IntRegsSize);
+ Reg = State.AllocateReg(IntRegs);
+ State.AllocateReg(IntRegs);
LocVT = MVT::i32;
} else if (ValVT.isFloatingPoint() && !AllocateFloatsInIntReg) {
// we are guaranteed to find an available float register
if (ValVT == MVT::f32) {
- Reg = State.AllocateReg(F32Regs, FloatRegsSize);
+ Reg = State.AllocateReg(F32Regs);
// Shadow int register
- State.AllocateReg(IntRegs, IntRegsSize);
+ State.AllocateReg(IntRegs);
} else {
- Reg = State.AllocateReg(F64Regs, FloatRegsSize);
+ Reg = State.AllocateReg(F64Regs);
// Shadow int registers
- unsigned Reg2 = State.AllocateReg(IntRegs, IntRegsSize);
+ unsigned Reg2 = State.AllocateReg(IntRegs);
if (Reg2 == Mips::A1 || Reg2 == Mips::A3)
- State.AllocateReg(IntRegs, IntRegsSize);
- State.AllocateReg(IntRegs, IntRegsSize);
+ State.AllocateReg(IntRegs);
+ State.AllocateReg(IntRegs);
}
} else
llvm_unreachable("Cannot handle this ValVT.");
bool IsTailCall, SelectionDAG &DAG) const {
if (!IsTailCall) {
SDValue PtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr,
- DAG.getIntPtrConstant(Offset));
+ DAG.getIntPtrConstant(Offset, DL));
return DAG.getStore(Chain, DL, Arg, PtrOff, MachinePointerInfo(), false,
false, 0);
}
// used for the function (that is, Mips linker doesn't generate lazy binding
// stub for a function whose address is taken in the program).
if (IsPICCall && !InternalLinkage && IsCallReloc) {
- unsigned GPReg = Subtarget.isABI_N64() ? Mips::GP_64 : Mips::GP;
- EVT Ty = Subtarget.isABI_N64() ? MVT::i64 : MVT::i32;
+ unsigned GPReg = ABI.IsN64() ? Mips::GP_64 : Mips::GP;
+ EVT Ty = ABI.IsN64() ? MVT::i64 : MVT::i32;
RegsToPass.push_back(std::make_pair(GPReg, getGlobalReg(CLI.DAG, Ty)));
}
RegsToPass[i].second.getValueType()));
// Add a register mask operand representing the call-preserved registers.
- const TargetRegisterInfo *TRI =
- getTargetMachine().getSubtargetImpl()->getRegisterInfo();
- const uint32_t *Mask = TRI->getCallPreservedMask(CLI.CallConv);
+ const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo();
+ const uint32_t *Mask =
+ TRI->getCallPreservedMask(CLI.DAG.getMachineFunction(), CLI.CallConv);
assert(Mask && "Missing call preserved mask for calling convention");
if (Subtarget.inMips16HardFloat()) {
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(CLI.Callee)) {
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
- const TargetFrameLowering *TFL = MF.getSubtarget().getFrameLowering();
+ const TargetFrameLowering *TFL = Subtarget.getFrameLowering();
MipsFunctionInfo *FuncInfo = MF.getInfo<MipsFunctionInfo>();
bool IsPIC = getTargetMachine().getRelocationModel() == Reloc::PIC_;
// Allocate the reserved argument area. It seems strange to do this from the
// caller side but removing it breaks the frame size calculation.
- const MipsABIInfo &ABI =
- static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI();
CCInfo.AllocateStack(ABI.GetCalleeAllocdArgSizeInBytes(CallConv), 1);
CCInfo.AnalyzeCallOperands(Outs, CC_Mips, CLI.getArgs(), Callee.getNode());
// byval arguments to the stack.
unsigned StackAlignment = TFL->getStackAlignment();
NextStackOffset = RoundUpToAlignment(NextStackOffset, StackAlignment);
- SDValue NextStackOffsetVal = DAG.getIntPtrConstant(NextStackOffset, true);
+ SDValue NextStackOffsetVal = DAG.getIntPtrConstant(NextStackOffset, DL, true);
if (!IsTailCall)
Chain = DAG.getCALLSEQ_START(Chain, NextStackOffsetVal, DL);
SDValue StackPtr = DAG.getCopyFromReg(
- Chain, DL, Subtarget.isABI_N64() ? Mips::SP_64 : Mips::SP,
- getPointerTy());
+ Chain, DL, ABI.IsN64() ? Mips::SP_64 : Mips::SP, getPointerTy());
// With EABI is it possible to have 16 args on registers.
std::deque< std::pair<unsigned, SDValue> > RegsToPass;
Arg = DAG.getNode(ISD::BITCAST, DL, LocVT, Arg);
else if (ValVT == MVT::f64 && LocVT == MVT::i32) {
SDValue Lo = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32,
- Arg, DAG.getConstant(0, MVT::i32));
+ Arg, DAG.getConstant(0, DL, MVT::i32));
SDValue Hi = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32,
- Arg, DAG.getConstant(1, MVT::i32));
+ Arg, DAG.getConstant(1, DL, MVT::i32));
if (!Subtarget.isLittle())
std::swap(Lo, Hi);
unsigned LocRegLo = VA.getLocReg();
unsigned LocSizeInBits = VA.getLocVT().getSizeInBits();
Arg = DAG.getNode(
ISD::SHL, DL, VA.getLocVT(), Arg,
- DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT()));
+ DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT()));
}
// Arguments that can be passed on register must be kept at
// If the callee is a GlobalAddress/ExternalSymbol node (quite common, every
// direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol
// node so that legalize doesn't hack it.
- bool IsPICCall =
- (Subtarget.isABI_N64() || IsPIC); // true if calls are translated to
- // jalr $25
+ bool IsPICCall = (ABI.IsN64() || IsPIC); // true if calls are translated to
+ // jalr $25
bool GlobalOrExternal = false, InternalLinkage = false, IsCallReloc = false;
SDValue CalleeLo;
EVT Ty = Callee.getValueType();
InternalLinkage = Val->hasInternalLinkage();
if (InternalLinkage)
- Callee = getAddrLocal(G, DL, Ty, DAG,
- Subtarget.isABI_N32() || Subtarget.isABI_N64());
+ Callee = getAddrLocal(G, DL, Ty, DAG, ABI.IsN32() || ABI.IsN64());
else if (LargeGOT) {
Callee = getAddrGlobalLargeGOT(G, DL, Ty, DAG, MipsII::MO_CALL_HI16,
MipsII::MO_CALL_LO16, Chain,
else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
const char *Sym = S->getSymbol();
- if (!Subtarget.isABI_N64() && !IsPIC) // !N64 && static
+ if (!ABI.IsN64() && !IsPIC) // !N64 && static
Callee =
DAG.getTargetExternalSymbol(Sym, getPointerTy(), MipsII::MO_NO_FLAG);
else if (LargeGOT) {
// Create the CALLSEQ_END node.
Chain = DAG.getCALLSEQ_END(Chain, NextStackOffsetVal,
- DAG.getIntPtrConstant(0, true), InFlag, DL);
+ DAG.getIntPtrConstant(0, DL, true), InFlag, DL);
InFlag = Chain.getValue(1);
// Handle result values, copying them out of physregs into vregs that we
VA.getLocInfo() == CCValAssign::ZExtUpper ? ISD::SRL : ISD::SRA;
Val = DAG.getNode(
Shift, DL, VA.getLocVT(), Val,
- DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT()));
+ DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT()));
}
switch (VA.getLocInfo()) {
VA.getLocInfo() == CCValAssign::ZExtUpper ? ISD::SRL : ISD::SRA;
Val = DAG.getNode(
Opcode, DL, VA.getLocVT(), Val,
- DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT()));
+ DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT()));
break;
}
}
SmallVector<CCValAssign, 16> ArgLocs;
MipsCCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), ArgLocs,
*DAG.getContext());
- const MipsABIInfo &ABI =
- static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI();
CCInfo.AllocateStack(ABI.GetCalleeAllocdArgSizeInBytes(CallConv), 1);
Function::const_arg_iterator FuncArg =
DAG.getMachineFunction().getFunction()->arg_begin();
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
- std::advance(FuncArg, Ins[i].OrigArgIndex - CurArgIdx);
- CurArgIdx = Ins[i].OrigArgIndex;
+ if (Ins[i].isOrigArg()) {
+ std::advance(FuncArg, Ins[i].getOrigArgIndex() - CurArgIdx);
+ CurArgIdx = Ins[i].getOrigArgIndex();
+ }
EVT ValVT = VA.getValVT();
ISD::ArgFlagsTy Flags = Ins[i].Flags;
bool IsRegLoc = VA.isRegLoc();
if (Flags.isByVal()) {
+ assert(Ins[i].isOrigArg() && "Byval arguments cannot be implicit");
unsigned FirstByValReg, LastByValReg;
unsigned ByValIdx = CCInfo.getInRegsParamsProcessed();
CCInfo.getInRegsParamInfo(ByValIdx, FirstByValReg, LastByValReg);
(RegVT == MVT::i64 && ValVT == MVT::f64) ||
(RegVT == MVT::f64 && ValVT == MVT::i64))
ArgValue = DAG.getNode(ISD::BITCAST, DL, ValVT, ArgValue);
- else if (Subtarget.isABI_O32() && RegVT == MVT::i32 &&
+ else if (ABI.IsO32() && RegVT == MVT::i32 &&
ValVT == MVT::f64) {
unsigned Reg2 = addLiveIn(DAG.getMachineFunction(),
getNextIntArgReg(ArgReg), RC);
} else { // VA.isRegLoc()
MVT LocVT = VA.getLocVT();
- if (Subtarget.isABI_O32()) {
+ if (ABI.IsO32()) {
// We ought to be able to use LocVT directly but O32 sets it to i32
// when allocating floating point values to integer registers.
// This shouldn't influence how we load the value into registers unless
// we are targetting softfloat.
- if (VA.getValVT().isFloatingPoint() && !Subtarget.abiUsesSoftFloat())
+ if (VA.getValVT().isFloatingPoint() && !Subtarget.useSoftFloat())
LocVT = VA.getValVT();
}
unsigned Reg = MipsFI->getSRetReturnReg();
if (!Reg) {
Reg = MF.getRegInfo().createVirtualRegister(
- getRegClassFor(Subtarget.isABI_N64() ? MVT::i64 : MVT::i32));
+ getRegClassFor(ABI.IsN64() ? MVT::i64 : MVT::i32));
MipsFI->setSRetReturnReg(Reg);
}
SDValue Copy = DAG.getCopyToReg(DAG.getEntryNode(), DL, Reg, InVals[i]);
return CCInfo.CheckReturn(Outs, RetCC_Mips);
}
+bool
+MipsTargetLowering::shouldSignExtendTypeInLibCall(EVT Type, bool IsSigned) const {
+ if (Subtarget.hasMips3() && Subtarget.useSoftFloat()) {
+ if (Type == MVT::i32)
+ return true;
+ }
+ return IsSigned;
+}
+
SDValue
MipsTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool IsVarArg,
unsigned LocSizeInBits = VA.getLocVT().getSizeInBits();
Val = DAG.getNode(
ISD::SHL, DL, VA.getLocVT(), Val,
- DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT()));
+ DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT()));
}
Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(), Val, Flag);
if (!Reg)
llvm_unreachable("sret virtual register not created in the entry block");
SDValue Val = DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy());
- unsigned V0 = Subtarget.isABI_N64() ? Mips::V0_64 : Mips::V0;
+ unsigned V0 = ABI.IsN64() ? Mips::V0_64 : Mips::V0;
Chain = DAG.getCopyToReg(Chain, DL, V0, Val, Flag);
Flag = Chain.getValue(1);
return C_Memory;
}
}
+
+ if (Constraint == "ZC")
+ return C_Memory;
+
return TargetLowering::getConstraintType(Constraint);
}
std::pair<unsigned, const TargetRegisterClass *> MipsTargetLowering::
parseRegForInlineAsmConstraint(StringRef C, MVT VT) const {
const TargetRegisterInfo *TRI =
- getTargetMachine().getSubtargetImpl()->getRegisterInfo();
+ Subtarget.getRegisterInfo();
const TargetRegisterClass *RC;
std::string Prefix;
unsigned long long Reg;
/// Given a register class constraint, like 'r', if this corresponds directly
/// to an LLVM register class, return a register of 0 and the register class
/// pointer.
-std::pair<unsigned, const TargetRegisterClass*> MipsTargetLowering::
-getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const
-{
+std::pair<unsigned, const TargetRegisterClass *>
+MipsTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+ const std::string &Constraint,
+ MVT VT) const {
if (Constraint.size() == 1) {
switch (Constraint[0]) {
case 'd': // Address register. Same as 'r' unless generating MIPS16 code.
if (R.second)
return R;
- return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
+ return TargetLowering::getRegForInlineAsmConstraint(TRI, Constraint, VT);
}
/// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
std::string &Constraint,
std::vector<SDValue>&Ops,
SelectionDAG &DAG) const {
+ SDLoc DL(Op);
SDValue Result;
// Only support length 1 constraints for now.
EVT Type = Op.getValueType();
int64_t Val = C->getSExtValue();
if (isInt<16>(Val)) {
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
int64_t Val = C->getZExtValue();
if (Val == 0) {
- Result = DAG.getTargetConstant(0, Type);
+ Result = DAG.getTargetConstant(0, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
uint64_t Val = (uint64_t)C->getZExtValue();
if (isUInt<16>(Val)) {
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
int64_t Val = C->getSExtValue();
if ((isInt<32>(Val)) && ((Val & 0xffff) == 0)){
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
int64_t Val = C->getSExtValue();
if ((Val >= -65535) && (Val <= -1)) {
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
int64_t Val = C->getSExtValue();
if ((isInt<15>(Val))) {
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
EVT Type = Op.getValueType();
int64_t Val = C->getSExtValue();
if ((Val <= 65535) && (Val >= 1)) {
- Result = DAG.getTargetConstant(Val, Type);
+ Result = DAG.getTargetConstant(Val, DL, Type);
break;
}
}
}
unsigned MipsTargetLowering::getJumpTableEncoding() const {
- if (Subtarget.isABI_N64())
+ if (ABI.IsN64())
return MachineJumpTableInfo::EK_GPRel64BlockAddress;
return TargetLowering::getJumpTableEncoding();
unsigned RegAreaSize = NumRegs * GPRSizeInBytes;
unsigned FrameObjSize = std::max(Flags.getByValSize(), RegAreaSize);
int FrameObjOffset;
- const MipsABIInfo &ABI =
- static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI();
ArrayRef<MCPhysReg> ByValArgRegs = ABI.GetByValArgRegs();
if (RegAreaSize)
unsigned VReg = addLiveIn(MF, ArgReg, RC);
unsigned Offset = I * GPRSizeInBytes;
SDValue StorePtr = DAG.getNode(ISD::ADD, DL, PtrTy, FIN,
- DAG.getConstant(Offset, PtrTy));
+ DAG.getConstant(Offset, DL, PtrTy));
SDValue Store = DAG.getStore(Chain, DL, DAG.getRegister(VReg, RegTy),
StorePtr, MachinePointerInfo(FuncArg, Offset),
false, false, 0);
unsigned NumRegs = LastReg - FirstReg;
if (NumRegs) {
- const ArrayRef<MCPhysReg> ArgRegs =
- static_cast<const MipsTargetMachine &>(DAG.getTarget())
- .getABI()
- .GetByValArgRegs();
+ const ArrayRef<MCPhysReg> ArgRegs = ABI.GetByValArgRegs();
bool LeftoverBytes = (NumRegs * RegSizeInBytes > ByValSizeInBytes);
unsigned I = 0;
// Copy words to registers.
for (; I < NumRegs - LeftoverBytes; ++I, OffsetInBytes += RegSizeInBytes) {
SDValue LoadPtr = DAG.getNode(ISD::ADD, DL, PtrTy, Arg,
- DAG.getConstant(OffsetInBytes, PtrTy));
+ DAG.getConstant(OffsetInBytes, DL, PtrTy));
SDValue LoadVal = DAG.getLoad(RegTy, DL, Chain, LoadPtr,
MachinePointerInfo(), false, false, false,
Alignment);
// Load subword.
SDValue LoadPtr = DAG.getNode(ISD::ADD, DL, PtrTy, Arg,
- DAG.getConstant(OffsetInBytes, PtrTy));
+ DAG.getConstant(OffsetInBytes, DL,
+ PtrTy));
SDValue LoadVal = DAG.getExtLoad(
ISD::ZEXTLOAD, DL, RegTy, Chain, LoadPtr, MachinePointerInfo(),
MVT::getIntegerVT(LoadSizeInBytes * 8), false, false, false,
Shamt = (RegSizeInBytes - (TotalBytesLoaded + LoadSizeInBytes)) * 8;
SDValue Shift = DAG.getNode(ISD::SHL, DL, RegTy, LoadVal,
- DAG.getConstant(Shamt, MVT::i32));
+ DAG.getConstant(Shamt, DL, MVT::i32));
if (Val.getNode())
Val = DAG.getNode(ISD::OR, DL, RegTy, Val, Shift);
// Copy remainder of byval arg to it with memcpy.
unsigned MemCpySize = ByValSizeInBytes - OffsetInBytes;
SDValue Src = DAG.getNode(ISD::ADD, DL, PtrTy, Arg,
- DAG.getConstant(OffsetInBytes, PtrTy));
+ DAG.getConstant(OffsetInBytes, DL, PtrTy));
SDValue Dst = DAG.getNode(ISD::ADD, DL, PtrTy, StackPtr,
- DAG.getIntPtrConstant(VA.getLocMemOffset()));
- Chain = DAG.getMemcpy(Chain, DL, Dst, Src, DAG.getConstant(MemCpySize, PtrTy),
+ DAG.getIntPtrConstant(VA.getLocMemOffset(), DL));
+ Chain = DAG.getMemcpy(Chain, DL, Dst, Src,
+ DAG.getConstant(MemCpySize, DL, PtrTy),
Alignment, /*isVolatile=*/false, /*AlwaysInline=*/false,
+ /*isTailCall=*/false,
MachinePointerInfo(), MachinePointerInfo());
MemOpChains.push_back(Chain);
}
SDValue Chain, SDLoc DL,
SelectionDAG &DAG,
CCState &State) const {
- const ArrayRef<MCPhysReg> ArgRegs =
- static_cast<const MipsTargetMachine &>(DAG.getTarget())
- .getABI()
- .GetVarArgRegs();
- unsigned Idx = State.getFirstUnallocated(ArgRegs.data(), ArgRegs.size());
+ const ArrayRef<MCPhysReg> ArgRegs = ABI.GetVarArgRegs();
+ unsigned Idx = State.getFirstUnallocated(ArgRegs);
unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
MVT RegTy = MVT::getIntegerVT(RegSizeInBytes * 8);
const TargetRegisterClass *RC = getRegClassFor(RegTy);
VaArgOffset =
RoundUpToAlignment(State.getNextStackOffset(), RegSizeInBytes);
else {
- const MipsABIInfo &ABI =
- static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI();
VaArgOffset =
(int)ABI.GetCalleeAllocdArgSizeInBytes(State.getCallingConv()) -
(int)(RegSizeInBytes * (ArgRegs.size() - Idx));
void MipsTargetLowering::HandleByVal(CCState *State, unsigned &Size,
unsigned Align) const {
- MachineFunction &MF = State->getMachineFunction();
- const TargetFrameLowering *TFL = MF.getSubtarget().getFrameLowering();
+ const TargetFrameLowering *TFL = Subtarget.getFrameLowering();
assert(Size && "Byval argument's size shouldn't be 0.");
if (State->getCallingConv() != CallingConv::Fast) {
unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
- const ArrayRef<MCPhysReg> IntArgRegs =
- static_cast<const MipsTargetMachine &>(MF.getTarget())
- .getABI()
- .GetByValArgRegs();
+ const ArrayRef<MCPhysReg> IntArgRegs = ABI.GetByValArgRegs();
// FIXME: The O32 case actually describes no shadow registers.
const MCPhysReg *ShadowRegs =
- Subtarget.isABI_O32() ? IntArgRegs.data() : Mips64DPRegs;
+ ABI.IsO32() ? IntArgRegs.data() : Mips64DPRegs;
// We used to check the size as well but we can't do that anymore since
// CCState::HandleByVal() rounds up the size after calling this function.
"Byval argument's alignment should be a multiple of"
"RegSizeInBytes.");
- FirstReg = State->getFirstUnallocated(IntArgRegs.data(), IntArgRegs.size());
+ FirstReg = State->getFirstUnallocated(IntArgRegs);
// If Align > RegSizeInBytes, the first arg register must be even.
// FIXME: This condition happens to do the right thing but it's not the
"conditional-move instructions.");
const TargetInstrInfo *TII =
- getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ Subtarget.getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
// To "insert" a SELECT instruction, we actually have to insert the
projects / oota-llvm.git / blobdiff