#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/CallingConv.h"
cl::desc("MIPS: Don't trap on integer division by zero."),
cl::init(false));
-cl::opt<bool>
-EnableMipsFastISel("mips-fast-isel", cl::Hidden,
- cl::desc("Allow mips-fast-isel to be used"),
- cl::init(false));
-
static const MCPhysReg Mips64DPRegs[8] = {
Mips::D12_64, Mips::D13_64, Mips::D14_64, Mips::D15_64,
Mips::D16_64, Mips::D17_64, Mips::D18_64, Mips::D19_64
}
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::GPRel: return "MipsISD::GPRel";
case MipsISD::ThreadPointer: return "MipsISD::ThreadPointer";
case MipsISD::Ret: return "MipsISD::Ret";
+ case MipsISD::ERet: return "MipsISD::ERet";
case MipsISD::EH_RETURN: return "MipsISD::EH_RETURN";
case MipsISD::FPBrcond: return "MipsISD::FPBrcond";
case MipsISD::FPCmp: return "MipsISD::FPCmp";
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,
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);
setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
- setOperationAction(ISD::ATOMIC_LOAD, MVT::i32, Expand);
- setOperationAction(ISD::ATOMIC_LOAD, MVT::i64, Expand);
- setOperationAction(ISD::ATOMIC_STORE, MVT::i32, Expand);
- setOperationAction(ISD::ATOMIC_STORE, MVT::i64, Expand);
+ if (!Subtarget.isGP64bit()) {
+ setOperationAction(ISD::ATOMIC_LOAD, MVT::i64, Expand);
+ setOperationAction(ISD::ATOMIC_STORE, MVT::i64, Expand);
+ }
setInsertFencesForAtomic(true);
setStackPointerRegisterToSaveRestore(ABI.IsN64() ? Mips::SP_64 : Mips::SP);
- setExceptionPointerRegister(ABI.IsN64() ? Mips::A0_64 : Mips::A0);
- setExceptionSelectorRegister(ABI.IsN64() ? Mips::A1_64 : Mips::A1);
-
MaxStoresPerMemcpy = 16;
isMicroMips = Subtarget.inMicroMipsMode();
FastISel *
MipsTargetLowering::createFastISel(FunctionLoweringInfo &funcInfo,
const TargetLibraryInfo *libInfo) const {
- if (!EnableMipsFastISel)
+ if (!funcInfo.MF->getTarget().Options.EnableFastISel)
return TargetLowering::createFastISel(funcInfo, libInfo);
return Mips::createFastISel(funcInfo, libInfo);
}
-EVT MipsTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
+EVT MipsTargetLowering::getSetCCResultType(const DataLayout &, LLVMContext &,
+ EVT VT) const {
if (!VT.isVector())
return MVT::i32;
return VT.changeVectorElementTypeToInteger();
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.
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,
const BasicBlock *LLVM_BB = BB->getBasicBlock();
MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
MF->insert(It, loopMBB);
MF->insert(It, exitMBB);
MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
MF->insert(It, loopMBB);
MF->insert(It, sinkMBB);
MF->insert(It, exitMBB);
DebugLoc DL = MI->getDebugLoc();
unsigned LL, SC, ZERO, BNE, BEQ;
- if (Size == 4) {
- LL = isMicroMips ? Mips::LL_MM : Mips::LL;
- SC = isMicroMips ? Mips::SC_MM : Mips::SC;
+ if (Size == 4) {
+ if (isMicroMips) {
+ LL = Mips::LL_MM;
+ SC = Mips::SC_MM;
+ } else {
+ LL = Subtarget.hasMips32r6() ? Mips::LL_R6 : Mips::LL;
+ SC = Subtarget.hasMips32r6() ? Mips::SC_R6 : Mips::SC;
+ }
ZERO = Mips::ZERO;
BNE = Mips::BNE;
BEQ = Mips::BEQ;
} else {
- LL = Mips::LLD;
- SC = Mips::SCD;
+ LL = Subtarget.hasMips64r6() ? Mips::LLD_R6 : Mips::LLD;
+ SC = Subtarget.hasMips64r6() ? Mips::SCD_R6 : Mips::SCD;
ZERO = Mips::ZERO_64;
BNE = Mips::BNE64;
BEQ = Mips::BEQ64;
MachineBasicBlock *loop1MBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *loop2MBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
MF->insert(It, loop1MBB);
MF->insert(It, loop2MBB);
MF->insert(It, exitMBB);
MachineBasicBlock *loop2MBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
MF->insert(It, loop1MBB);
MF->insert(It, loop2MBB);
MF->insert(It, sinkMBB);
SDValue Table = Op.getOperand(1);
SDValue Index = Op.getOperand(2);
SDLoc DL(Op);
- EVT PTy = getPointerTy();
+ auto &TD = DAG.getDataLayout();
+ EVT PTy = getPointerTy(TD);
unsigned EntrySize =
- DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(*getDataLayout());
+ DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD);
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);
- Addr = DAG.getExtLoad(ISD::SEXTLOAD, DL, PTy, Chain, Addr,
- MachinePointerInfo::getJumpTable(), MemVT, false, false,
- false, 0);
+ Addr =
+ DAG.getExtLoad(ISD::SEXTLOAD, DL, PTy, Chain, Addr,
+ MachinePointerInfo::getJumpTable(DAG.getMachineFunction()),
+ MemVT, false, false, false, 0);
Chain = Addr.getValue(1);
if ((getTargetMachine().getRelocationModel() == Reloc::PIC_) || ABI.IsN64()) {
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);
{
SDLoc DL(Op);
EVT Ty = Op.getOperand(0).getValueType();
- SDValue Cond = DAG.getNode(ISD::SETCC, DL,
- getSetCCResultType(*DAG.getContext(), Ty),
- Op.getOperand(0), Op.getOperand(1),
- Op.getOperand(4));
+ SDValue Cond =
+ DAG.getNode(ISD::SETCC, DL, getSetCCResultType(DAG.getDataLayout(),
+ *DAG.getContext(), Ty),
+ Op.getOperand(0), Op.getOperand(1), Op.getOperand(4));
return DAG.getNode(ISD::SELECT, DL, Op.getValueType(), Cond, Op.getOperand(2),
Op.getOperand(3));
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,
return getAddrLocal(N, SDLoc(N), Ty, DAG, ABI.IsN32() || ABI.IsN64());
if (LargeGOT)
- return getAddrGlobalLargeGOT(N, SDLoc(N), Ty, DAG, MipsII::MO_GOT_HI16,
- MipsII::MO_GOT_LO16, DAG.getEntryNode(),
- MachinePointerInfo::getGOT());
+ return getAddrGlobalLargeGOT(
+ N, SDLoc(N), Ty, DAG, MipsII::MO_GOT_HI16, MipsII::MO_GOT_LO16,
+ DAG.getEntryNode(),
+ MachinePointerInfo::getGOT(DAG.getMachineFunction()));
- return getAddrGlobal(N, SDLoc(N), Ty, DAG,
- (ABI.IsN32() || ABI.IsN64()) ? MipsII::MO_GOT_DISP
- : MipsII::MO_GOT16,
- DAG.getEntryNode(), MachinePointerInfo::getGOT());
+ return getAddrGlobal(
+ N, SDLoc(N), Ty, DAG,
+ (ABI.IsN32() || ABI.IsN64()) ? MipsII::MO_GOT_DISP : MipsII::MO_GOT16,
+ DAG.getEntryNode(), MachinePointerInfo::getGOT(DAG.getMachineFunction()));
}
SDValue MipsTargetLowering::lowerBlockAddress(SDValue Op,
// Local Exec TLS Model.
GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
+ if (DAG.getTarget().Options.EmulatedTLS)
+ return LowerToTLSEmulatedModel(GA, DAG);
+
SDLoc DL(GA);
const GlobalValue *GV = GA->getGlobal();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
TLSModel::Model model = getTargetMachine().getTLSModel(GV);
static_cast<const MipsTargetObjectFile *>(
getTargetMachine().getObjFileLowering());
- if (TLOF->IsConstantInSmallSection(N->getConstVal(), getTargetMachine()))
+ if (TLOF->IsConstantInSmallSection(DAG.getDataLayout(), N->getConstVal(),
+ getTargetMachine()))
// %gp_rel relocation
return getAddrGPRel(N, SDLoc(N), Ty, DAG);
SDLoc DL(Op);
SDValue FI = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(),
- getPointerTy());
+ getPointerTy(MF.getDataLayout()));
// vastart just stores the address of the VarArgsFrameIndex slot into the
// memory location argument.
SDLoc DL(Node);
unsigned ArgSlotSizeInBytes = (ABI.IsN32() || ABI.IsN64()) ? 8 : 4;
- SDValue VAListLoad = DAG.getLoad(getPointerTy(), DL, Chain, VAListPtr,
- MachinePointerInfo(SV), false, false, false,
- 0);
+ SDValue VAListLoad =
+ DAG.getLoad(getPointerTy(DAG.getDataLayout()), DL, Chain, VAListPtr,
+ MachinePointerInfo(SV), false, false, false, 0);
SDValue VAList = VAListLoad;
// Re-align the pointer if necessary.
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()));
+ auto &TD = DAG.getDataLayout();
+ unsigned ArgSizeInBytes =
+ TD.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);
}
Chain = DAG.getCopyToReg(Chain, DL, AddrReg, Handler, Chain.getValue(1));
return DAG.getNode(MipsISD::EH_RETURN, DL, MVT::Other, Chain,
DAG.getRegister(OffsetReg, Ty),
- DAG.getRegister(AddrReg, getPointerTy()),
+ DAG.getRegister(AddrReg, getPointerTy(MF.getDataLayout())),
Chain.getValue(1));
}
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,
SDValue Chain, SDValue Arg, SDLoc DL,
bool IsTailCall, SelectionDAG &DAG) const {
if (!IsTailCall) {
- SDValue PtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr,
- DAG.getIntPtrConstant(Offset));
+ SDValue PtrOff =
+ DAG.getNode(ISD::ADD, DL, getPointerTy(DAG.getDataLayout()), StackPtr,
+ DAG.getIntPtrConstant(Offset, DL));
return DAG.getStore(Chain, DL, Arg, PtrOff, MachinePointerInfo(), false,
false, 0);
}
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
int FI = MFI->CreateFixedObject(Arg.getValueSizeInBits() / 8, Offset, false);
- SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIN = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
return DAG.getStore(Chain, DL, Arg, FIN, MachinePointerInfo(),
/*isVolatile=*/ true, false, 0);
}
// 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, ABI.IsN64() ? Mips::SP_64 : Mips::SP, getPointerTy());
+ SDValue StackPtr =
+ DAG.getCopyFromReg(Chain, DL, ABI.IsN64() ? Mips::SP_64 : Mips::SP,
+ getPointerTy(DAG.getDataLayout()));
// 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
IsCallReloc = true;
}
} else
- Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy(), 0,
+ Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL,
+ getPointerTy(DAG.getDataLayout()), 0,
MipsII::MO_NO_FLAG);
GlobalOrExternal = true;
}
const char *Sym = S->getSymbol();
if (!ABI.IsN64() && !IsPIC) // !N64 && static
- Callee =
- DAG.getTargetExternalSymbol(Sym, getPointerTy(), MipsII::MO_NO_FLAG);
+ Callee = DAG.getTargetExternalSymbol(
+ Sym, getPointerTy(DAG.getDataLayout()), MipsII::MO_NO_FLAG);
else if (LargeGOT) {
Callee = getAddrGlobalLargeGOT(S, DL, Ty, DAG, MipsII::MO_CALL_HI16,
MipsII::MO_CALL_LO16, Chain,
// 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;
}
}
MipsCCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), ArgLocs,
*DAG.getContext());
CCInfo.AllocateStack(ABI.GetCalleeAllocdArgSizeInBytes(CallConv), 1);
- Function::const_arg_iterator FuncArg =
- DAG.getMachineFunction().getFunction()->arg_begin();
+ const Function *Func = DAG.getMachineFunction().getFunction();
+ Function::const_arg_iterator FuncArg = Func->arg_begin();
+
+ if (Func->hasFnAttribute("interrupt") && !Func->arg_empty())
+ report_fatal_error(
+ "Functions with the interrupt attribute cannot have arguments!");
CCInfo.AnalyzeFormalArguments(Ins, CC_Mips_FixedArg);
MipsFI->setFormalArgInfo(CCInfo.getNextStackOffset(),
// 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())
+ // we are targeting softfloat.
+ if (VA.getValVT().isFloatingPoint() && !Subtarget.useSoftFloat())
LocVT = VA.getValVT();
}
VA.getLocMemOffset(), true);
// Create load nodes to retrieve arguments from the stack
- SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
- SDValue ArgValue = DAG.getLoad(LocVT, DL, Chain, FIN,
- MachinePointerInfo::getFixedStack(FI),
- false, false, false, 0);
+ SDValue FIN = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
+ SDValue ArgValue = DAG.getLoad(
+ LocVT, DL, Chain, FIN,
+ MachinePointerInfo::getFixedStack(DAG.getMachineFunction(), FI),
+ false, false, false, 0);
OutChains.push_back(ArgValue.getValue(1));
ArgValue = UnpackFromArgumentSlot(ArgValue, VA, Ins[i].ArgVT, DL, DAG);
bool
MipsTargetLowering::shouldSignExtendTypeInLibCall(EVT Type, bool IsSigned) const {
- if (Subtarget.hasMips3() && Subtarget.abiUsesSoftFloat()) {
+ if (Subtarget.hasMips3() && Subtarget.useSoftFloat()) {
if (Type == MVT::i32)
return true;
}
}
SDValue
-MipsTargetLowering::LowerReturn(SDValue Chain,
- CallingConv::ID CallConv, bool IsVarArg,
+MipsTargetLowering::LowerInterruptReturn(SmallVectorImpl<SDValue> &RetOps,
+ SDLoc DL, SelectionDAG &DAG) const {
+
+ MachineFunction &MF = DAG.getMachineFunction();
+ MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
+
+ MipsFI->setISR();
+
+ return DAG.getNode(MipsISD::ERet, DL, MVT::Other, RetOps);
+}
+
+SDValue
+MipsTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
+ bool IsVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
SDLoc DL, SelectionDAG &DAG) const {
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());
+ SDValue Val =
+ DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy(DAG.getDataLayout()));
unsigned V0 = ABI.IsN64() ? Mips::V0_64 : Mips::V0;
Chain = DAG.getCopyToReg(Chain, DL, V0, Val, Flag);
Flag = Chain.getValue(1);
- RetOps.push_back(DAG.getRegister(V0, getPointerTy()));
+ RetOps.push_back(DAG.getRegister(V0, getPointerTy(DAG.getDataLayout())));
}
RetOps[0] = Chain; // Update chain.
if (Flag.getNode())
RetOps.push_back(Flag);
- // Return on Mips is always a "jr $ra"
+ // ISRs must use "eret".
+ if (DAG.getMachineFunction().getFunction()->hasFnAttribute("interrupt"))
+ return LowerInterruptReturn(RetOps, DL, DAG);
+
+ // Standard return on Mips is a "jr $ra"
return DAG.getNode(MipsISD::Ret, DL, MVT::Other, RetOps);
}
/// getConstraintType - Given a constraint letter, return the type of
/// constraint it is for this target.
-MipsTargetLowering::ConstraintType MipsTargetLowering::
-getConstraintType(const std::string &Constraint) const
-{
+MipsTargetLowering::ConstraintType
+MipsTargetLowering::getConstraintType(StringRef Constraint) const {
// Mips specific constraints
// GCC config/mips/constraints.md
//
/// into non-numeric and numeric parts (Prefix and Reg). The first boolean flag
/// that is returned indicates whether parsing was successful. The second flag
/// is true if the numeric part exists.
-static std::pair<bool, bool>
-parsePhysicalReg(StringRef C, std::string &Prefix,
- unsigned long long &Reg) {
+static std::pair<bool, bool> parsePhysicalReg(StringRef C, StringRef &Prefix,
+ unsigned long long &Reg) {
if (C.front() != '{' || C.back() != '}')
return std::make_pair(false, false);
StringRef::const_iterator I, B = C.begin() + 1, E = C.end() - 1;
I = std::find_if(B, E, std::ptr_fun(isdigit));
- Prefix.assign(B, I - B);
+ Prefix = StringRef(B, I - B);
// The second flag is set to false if no numeric characters were found.
if (I == E)
const TargetRegisterInfo *TRI =
Subtarget.getRegisterInfo();
const TargetRegisterClass *RC;
- std::string Prefix;
+ StringRef Prefix;
unsigned long long Reg;
std::pair<bool, bool> R = parsePhysicalReg(C, Prefix, Reg);
RC = TRI->getRegClass(Prefix == "hi" ?
Mips::HI32RegClassID : Mips::LO32RegClassID);
return std::make_pair(*(RC->begin()), RC);
- } else if (Prefix.compare(0, 4, "$msa") == 0) {
+ } else if (Prefix.startswith("$msa")) {
// Parse $msa(ir|csr|access|save|modify|request|map|unmap)
// No numeric characters follow the name.
/// pointer.
std::pair<unsigned, const TargetRegisterClass *>
MipsTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
- const std::string &Constraint,
+ StringRef Constraint,
MVT VT) const {
if (Constraint.size() == 1) {
switch (Constraint[0]) {
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;
}
}
TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
}
-bool MipsTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty) const {
+bool MipsTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
+ unsigned AS) const {
// No global is ever allowed as a base.
if (AM.BaseGV)
return false;
return TargetLowering::getJumpTableEncoding();
}
+bool MipsTargetLowering::useSoftFloat() const {
+ return Subtarget.useSoftFloat();
+}
+
void MipsTargetLowering::copyByValRegs(
SDValue Chain, SDLoc DL, std::vector<SDValue> &OutChains, SelectionDAG &DAG,
const ISD::ArgFlagsTy &Flags, SmallVectorImpl<SDValue> &InVals,
FrameObjOffset = VA.getLocMemOffset();
// Create frame object.
- EVT PtrTy = getPointerTy();
+ EVT PtrTy = getPointerTy(DAG.getDataLayout());
int FI = MFI->CreateFixedObject(FrameObjSize, FrameObjOffset, true);
SDValue FIN = DAG.getFrameIndex(FI, PtrTy);
InVals.push_back(FIN);
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 OffsetInBytes = 0; // From beginning of struct
unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
unsigned Alignment = std::min(Flags.getByValAlign(), RegSizeInBytes);
- EVT PtrTy = getPointerTy(), RegTy = MVT::getIntegerVT(RegSizeInBytes * 8);
+ EVT PtrTy = getPointerTy(DAG.getDataLayout()),
+ RegTy = MVT::getIntegerVT(RegSizeInBytes * 8);
unsigned NumRegs = LastReg - FirstReg;
if (NumRegs) {
- const ArrayRef<MCPhysReg> ArgRegs = ABI.GetByValArgRegs();
+ 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());
SDValue Chain, SDLoc DL,
SelectionDAG &DAG,
CCState &State) const {
- const ArrayRef<MCPhysReg> ArgRegs = ABI.GetVarArgRegs();
+ ArrayRef<MCPhysReg> ArgRegs = ABI.GetVarArgRegs();
unsigned Idx = State.getFirstUnallocated(ArgRegs);
unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
MVT RegTy = MVT::getIntegerVT(RegSizeInBytes * 8);
unsigned Reg = addLiveIn(MF, ArgRegs[I], RC);
SDValue ArgValue = DAG.getCopyFromReg(Chain, DL, Reg, RegTy);
FI = MFI->CreateFixedObject(RegSizeInBytes, VaArgOffset, true);
- SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
SDValue Store = DAG.getStore(Chain, DL, ArgValue, PtrOff,
MachinePointerInfo(), false, false, 0);
cast<StoreSDNode>(Store.getNode())->getMemOperand()->setValue(
if (State->getCallingConv() != CallingConv::Fast) {
unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
- const ArrayRef<MCPhysReg> IntArgRegs = ABI.GetByValArgRegs();
+ ArrayRef<MCPhysReg> IntArgRegs = ABI.GetByValArgRegs();
// FIXME: The O32 case actually describes no shadow registers.
const MCPhysReg *ShadowRegs =
ABI.IsO32() ? IntArgRegs.data() : Mips64DPRegs;
// destination vreg to set, the condition code register to branch on, the
// true/false values to select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
// thisMBB:
// ...
// FIXME? Maybe this could be a TableGen attribute on some registers and
// this table could be generated automatically from RegInfo.
-unsigned MipsTargetLowering::getRegisterByName(const char* RegName,
- EVT VT) const {
+unsigned MipsTargetLowering::getRegisterByName(const char* RegName, EVT VT,
+ SelectionDAG &DAG) const {
// Named registers is expected to be fairly rare. For now, just support $28
// since the linux kernel uses it.
if (Subtarget.isGP64bit()) {
projects / oota-llvm.git / blobdiff