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-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp93
-rw-r--r--lib/Target/Mips/MipsISelLowering.h5
-rw-r--r--lib/Target/Mips/MipsSEISelLowering.cpp10
3 files changed, 53 insertions, 55 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 186b9c3de0..5f2c8e05a2 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -202,12 +202,9 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
}
}
-MipsTargetLowering::
-MipsTargetLowering(MipsTargetMachine &TM)
- : TargetLowering(TM, new MipsTargetObjectFile()),
- Subtarget(&TM.getSubtarget<MipsSubtarget>()),
- HasMips64(Subtarget->hasMips64()), IsN64(Subtarget->isABI_N64()),
- IsO32(Subtarget->isABI_O32()) {
+MipsTargetLowering::MipsTargetLowering(MipsTargetMachine &TM)
+ : TargetLowering(TM, new MipsTargetObjectFile()),
+ Subtarget(&TM.getSubtarget<MipsSubtarget>()) {
// Mips does not have i1 type, so use i32 for
// setcc operations results (slt, sgt, ...).
setBooleanContents(ZeroOrOneBooleanContent);
@@ -253,7 +250,7 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::FABS, MVT::f64, Custom);
}
- if (HasMips64) {
+ if (hasMips64()) {
setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
setOperationAction(ISD::BlockAddress, MVT::i64, Custom);
setOperationAction(ISD::GlobalTLSAddress, MVT::i64, Custom);
@@ -265,14 +262,14 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::FP_TO_SINT, MVT::i64, Custom);
}
- if (!HasMips64) {
+ if (!hasMips64()) {
setOperationAction(ISD::SHL_PARTS, MVT::i32, Custom);
setOperationAction(ISD::SRA_PARTS, MVT::i32, Custom);
setOperationAction(ISD::SRL_PARTS, MVT::i32, Custom);
}
setOperationAction(ISD::ADD, MVT::i32, Custom);
- if (HasMips64)
+ if (hasMips64())
setOperationAction(ISD::ADD, MVT::i64, Custom);
setOperationAction(ISD::SDIV, MVT::i32, Expand);
@@ -374,7 +371,7 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::BSWAP, MVT::i64, Expand);
}
- if (HasMips64) {
+ if (hasMips64()) {
setLoadExtAction(ISD::SEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::ZEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::EXTLOAD, MVT::i32, Custom);
@@ -390,12 +387,12 @@ MipsTargetLowering(MipsTargetMachine &TM)
setTargetDAGCombine(ISD::OR);
setTargetDAGCombine(ISD::ADD);
- setMinFunctionAlignment(HasMips64 ? 3 : 2);
+ setMinFunctionAlignment(hasMips64() ? 3 : 2);
- setStackPointerRegisterToSaveRestore(IsN64 ? Mips::SP_64 : Mips::SP);
+ setStackPointerRegisterToSaveRestore(isN64() ? Mips::SP_64 : Mips::SP);
- setExceptionPointerRegister(IsN64 ? Mips::A0_64 : Mips::A0);
- setExceptionSelectorRegister(IsN64 ? Mips::A1_64 : Mips::A1);
+ setExceptionPointerRegister(isN64() ? Mips::A0_64 : Mips::A0);
+ setExceptionSelectorRegister(isN64() ? Mips::A1_64 : Mips::A1);
MaxStoresPerMemcpy = 16;
@@ -1419,7 +1416,7 @@ SDValue MipsTargetLowering::lowerBR_JT(SDValue Op, SelectionDAG &DAG) const {
0);
Chain = Addr.getValue(1);
- if ((getTargetMachine().getRelocationModel() == Reloc::PIC_) || IsN64) {
+ if ((getTargetMachine().getRelocationModel() == Reloc::PIC_) || isN64()) {
// For PIC, the sequence is:
// BRIND(load(Jumptable + index) + RelocBase)
// RelocBase can be JumpTable, GOT or some sort of global base.
@@ -1500,7 +1497,7 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
GlobalAddressSDNode *N = cast<GlobalAddressSDNode>(Op);
const GlobalValue *GV = N->getGlobal();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64) {
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !isN64()) {
const MipsTargetObjectFile &TLOF =
(const MipsTargetObjectFile&)getObjFileLowering();
@@ -1519,7 +1516,7 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
}
if (GV->hasInternalLinkage() || (GV->hasLocalLinkage() && !isa<Function>(GV)))
- return getAddrLocal(N, Ty, DAG, isN32() || IsN64);
+ return getAddrLocal(N, Ty, DAG, isN32() || isN64());
if (LargeGOT)
return getAddrGlobalLargeGOT(N, Ty, DAG, MipsII::MO_GOT_HI16,
@@ -1527,7 +1524,7 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
MachinePointerInfo::getGOT());
return getAddrGlobal(N, Ty, DAG,
- HasMips64 ? MipsII::MO_GOT_DISP : MipsII::MO_GOT16,
+ hasMips64() ? MipsII::MO_GOT_DISP : MipsII::MO_GOT16,
DAG.getEntryNode(), MachinePointerInfo::getGOT());
}
@@ -1536,10 +1533,10 @@ SDValue MipsTargetLowering::lowerBlockAddress(SDValue Op,
BlockAddressSDNode *N = cast<BlockAddressSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !isN64())
return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(N, Ty, DAG, isN32() || IsN64);
+ return getAddrLocal(N, Ty, DAG, isN32() || isN64());
}
SDValue MipsTargetLowering::
@@ -1629,10 +1626,10 @@ lowerJumpTable(SDValue Op, SelectionDAG &DAG) const
JumpTableSDNode *N = cast<JumpTableSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !isN64())
return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(N, Ty, DAG, isN32() || IsN64);
+ return getAddrLocal(N, Ty, DAG, isN32() || isN64());
}
SDValue MipsTargetLowering::
@@ -1650,10 +1647,10 @@ lowerConstantPool(SDValue Op, SelectionDAG &DAG) const
ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
EVT Ty = Op.getValueType();
- if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
+ if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !isN64())
return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(N, Ty, DAG, isN32() || IsN64);
+ return getAddrLocal(N, Ty, DAG, isN32() || isN64());
}
SDValue MipsTargetLowering::lowerVASTART(SDValue Op, SelectionDAG &DAG) const {
@@ -1844,7 +1841,7 @@ lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
SDLoc DL(Op);
SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), DL,
- IsN64 ? Mips::FP_64 : Mips::FP, VT);
+ isN64() ? Mips::FP_64 : Mips::FP, VT);
return FrameAddr;
}
@@ -1860,7 +1857,7 @@ SDValue MipsTargetLowering::lowerRETURNADDR(SDValue Op,
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MVT VT = Op.getSimpleValueType();
- unsigned RA = IsN64 ? Mips::RA_64 : Mips::RA;
+ unsigned RA = isN64() ? Mips::RA_64 : Mips::RA;
MFI->setReturnAddressIsTaken(true);
// Return RA, which contains the return address. Mark it an implicit live-in.
@@ -1882,12 +1879,12 @@ SDValue MipsTargetLowering::lowerEH_RETURN(SDValue Op, SelectionDAG &DAG)
SDValue Offset = Op.getOperand(1);
SDValue Handler = Op.getOperand(2);
SDLoc DL(Op);
- EVT Ty = IsN64 ? MVT::i64 : MVT::i32;
+ EVT Ty = 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 = IsN64 ? Mips::V1_64 : Mips::V1;
- unsigned AddrReg = IsN64 ? Mips::V0_64 : Mips::V0;
+ unsigned OffsetReg = isN64() ? Mips::V1_64 : Mips::V1;
+ unsigned AddrReg = 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,
@@ -2311,8 +2308,8 @@ getOpndList(SmallVectorImpl<SDValue> &Ops,
// in PIC mode) allow symbols to be resolved via lazy binding.
// The lazy binding stub requires GP to point to the GOT.
if (IsPICCall && !InternalLinkage) {
- unsigned GPReg = IsN64 ? Mips::GP_64 : Mips::GP;
- EVT Ty = IsN64 ? MVT::i64 : MVT::i32;
+ unsigned GPReg = isN64() ? Mips::GP_64 : Mips::GP;
+ EVT Ty = isN64() ? MVT::i64 : MVT::i32;
RegsToPass.push_back(std::make_pair(GPReg, getGlobalReg(CLI.DAG, Ty)));
}
@@ -2381,7 +2378,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
getTargetMachine(), ArgLocs, *DAG.getContext());
MipsCC::SpecialCallingConvType SpecialCallingConv =
getSpecialCallingConv(Callee);
- MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo,
+ MipsCC MipsCCInfo(CallConv, isO32(), Subtarget->isFP64bit(), CCInfo,
SpecialCallingConv);
MipsCCInfo.analyzeCallOperands(Outs, IsVarArg,
@@ -2410,9 +2407,8 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
if (!IsTailCall)
Chain = DAG.getCALLSEQ_START(Chain, NextStackOffsetVal, DL);
- SDValue StackPtr = DAG.getCopyFromReg(Chain, DL,
- IsN64 ? Mips::SP_64 : Mips::SP,
- getPointerTy());
+ SDValue StackPtr = DAG.getCopyFromReg(
+ Chain, DL, 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;
@@ -2499,7 +2495,8 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
// 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 = (IsN64 || IsPIC); // true if calls are translated to jalr $25
+ bool IsPICCall = (isN64() || IsPIC); // true if calls are translated to
+ // jalr $25
bool GlobalOrExternal = false, InternalLinkage = false;
SDValue CalleeLo;
EVT Ty = Callee.getValueType();
@@ -2510,7 +2507,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
InternalLinkage = Val->hasInternalLinkage();
if (InternalLinkage)
- Callee = getAddrLocal(G, Ty, DAG, isN32() || IsN64);
+ Callee = getAddrLocal(G, Ty, DAG, isN32() || isN64());
else if (LargeGOT)
Callee = getAddrGlobalLargeGOT(G, Ty, DAG, MipsII::MO_CALL_HI16,
MipsII::MO_CALL_LO16, Chain,
@@ -2526,7 +2523,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
const char *Sym = S->getSymbol();
- if (!IsN64 && !IsPIC) // !N64 && static
+ if (!isN64() && !IsPIC) // !N64 && static
Callee = DAG.getTargetExternalSymbol(Sym, getPointerTy(),
MipsII::MO_NO_FLAG);
else if (LargeGOT)
@@ -2579,7 +2576,7 @@ MipsTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
getTargetMachine(), RVLocs, *DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
+ MipsCC MipsCCInfo(CallConv, isO32(), Subtarget->isFP64bit(), CCInfo);
MipsCCInfo.analyzeCallResult(Ins, Subtarget->mipsSEUsesSoftFloat(),
CallNode, RetTy);
@@ -2626,7 +2623,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
getTargetMachine(), ArgLocs, *DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
+ MipsCC MipsCCInfo(CallConv, isO32(), Subtarget->isFP64bit(), CCInfo);
Function::const_arg_iterator FuncArg =
DAG.getMachineFunction().getFunction()->arg_begin();
bool UseSoftFloat = Subtarget->mipsSEUsesSoftFloat();
@@ -2688,7 +2685,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
(RegVT == MVT::i64 && ValVT == MVT::f64) ||
(RegVT == MVT::f64 && ValVT == MVT::i64))
ArgValue = DAG.getNode(ISD::BITCAST, DL, ValVT, ArgValue);
- else if (IsO32 && RegVT == MVT::i32 && ValVT == MVT::f64) {
+ else if (isO32() && RegVT == MVT::i32 && ValVT == MVT::f64) {
unsigned Reg2 = addLiveIn(DAG.getMachineFunction(),
getNextIntArgReg(ArgReg), RC);
SDValue ArgValue2 = DAG.getCopyFromReg(Chain, DL, Reg2, RegVT);
@@ -2724,8 +2721,8 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
if (DAG.getMachineFunction().getFunction()->hasStructRetAttr()) {
unsigned Reg = MipsFI->getSRetReturnReg();
if (!Reg) {
- Reg = MF.getRegInfo().
- createVirtualRegister(getRegClassFor(IsN64 ? MVT::i64 : MVT::i32));
+ Reg = MF.getRegInfo().createVirtualRegister(
+ getRegClassFor(isN64() ? MVT::i64 : MVT::i32));
MipsFI->setSRetReturnReg(Reg);
}
SDValue Copy = DAG.getCopyToReg(DAG.getEntryNode(), DL, Reg, InVals[0]);
@@ -2775,7 +2772,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain,
// CCState - Info about the registers and stack slot.
CCState CCInfo(CallConv, IsVarArg, MF, getTargetMachine(), RVLocs,
*DAG.getContext());
- MipsCC MipsCCInfo(CallConv, IsO32, Subtarget->isFP64bit(), CCInfo);
+ MipsCC MipsCCInfo(CallConv, isO32(), Subtarget->isFP64bit(), CCInfo);
// Analyze return values.
MipsCCInfo.analyzeReturn(Outs, Subtarget->mipsSEUsesSoftFloat(),
@@ -2811,7 +2808,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain,
if (!Reg)
llvm_unreachable("sret virtual register not created in the entry block");
SDValue Val = DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy());
- unsigned V0 = IsN64 ? Mips::V0_64 : Mips::V0;
+ unsigned V0 = isN64() ? Mips::V0_64 : Mips::V0;
Chain = DAG.getCopyToReg(Chain, DL, V0, Val, Flag);
Flag = Chain.getValue(1);
@@ -3032,9 +3029,9 @@ getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const
return std::make_pair(0U, &Mips::CPU16RegsRegClass);
return std::make_pair(0U, &Mips::GPR32RegClass);
}
- if (VT == MVT::i64 && !HasMips64)
+ if (VT == MVT::i64 && !hasMips64())
return std::make_pair(0U, &Mips::GPR32RegClass);
- if (VT == MVT::i64 && HasMips64)
+ if (VT == MVT::i64 && hasMips64())
return std::make_pair(0U, &Mips::GPR64RegClass);
// This will generate an error message
return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
@@ -3221,7 +3218,7 @@ bool MipsTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
}
unsigned MipsTargetLowering::getJumpTableEncoding() const {
- if (IsN64)
+ if (isN64())
return MachineJumpTableInfo::EK_GPRel64BlockAddress;
return TargetLowering::getJumpTableEncoding();
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 6f60a1e18f..e2ca629c74 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -432,9 +432,10 @@ namespace llvm {
// Subtarget Info
const MipsSubtarget *Subtarget;
- bool HasMips64, IsN64, IsO32;
-
+ bool hasMips64() const { return Subtarget->hasMips64(); }
+ bool isO32() const { return Subtarget->isABI_O32(); }
bool isN32() const { return Subtarget->isABI_N32(); }
+ bool isN64() const { return Subtarget->isABI_N64(); }
private:
// Create a TargetGlobalAddress node.
diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp
index 2fe5714e84..0435d278e7 100644
--- a/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -38,7 +38,7 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM)
// Set up the register classes
addRegisterClass(MVT::i32, &Mips::GPR32RegClass);
- if (HasMips64)
+ if (hasMips64())
addRegisterClass(MVT::i64, &Mips::GPR64RegClass);
if (Subtarget->hasDSP() || Subtarget->hasMSA()) {
@@ -119,10 +119,10 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM)
if (Subtarget->hasCnMips())
setOperationAction(ISD::MUL, MVT::i64, Legal);
- else if (HasMips64)
+ else if (hasMips64())
setOperationAction(ISD::MUL, MVT::i64, Custom);
- if (HasMips64) {
+ if (hasMips64()) {
setOperationAction(ISD::MULHS, MVT::i64, Custom);
setOperationAction(ISD::MULHU, MVT::i64, Custom);
}
@@ -1626,7 +1626,7 @@ SDValue MipsSETargetLowering::lowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::mips_copy_s_w:
return lowerMSACopyIntr(Op, DAG, MipsISD::VEXTRACT_SEXT_ELT);
case Intrinsic::mips_copy_s_d:
- if (HasMips64)
+ if (hasMips64())
// Lower directly into VEXTRACT_SEXT_ELT since i64 is legal on Mips64.
return lowerMSACopyIntr(Op, DAG, MipsISD::VEXTRACT_SEXT_ELT);
else {
@@ -1641,7 +1641,7 @@ SDValue MipsSETargetLowering::lowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::mips_copy_u_w:
return lowerMSACopyIntr(Op, DAG, MipsISD::VEXTRACT_ZEXT_ELT);
case Intrinsic::mips_copy_u_d:
- if (HasMips64)
+ if (hasMips64())
// Lower directly into VEXTRACT_ZEXT_ELT since i64 is legal on Mips64.
return lowerMSACopyIntr(Op, DAG, MipsISD::VEXTRACT_ZEXT_ELT);
else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 13:06:14 +0000