diff options
Diffstat (limited to 'lib/Target/PowerPC')
-rw-r--r-- | lib/Target/PowerPC/AsmPrinter/Makefile | 2 | ||||
-rw-r--r-- | lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp | 114 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCCodeEmitter.cpp | 6 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 10 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 26 |
5 files changed, 91 insertions, 67 deletions
diff --git a/lib/Target/PowerPC/AsmPrinter/Makefile b/lib/Target/PowerPC/AsmPrinter/Makefile index 269ef92044336..bd5dce12dc43a 100644 --- a/lib/Target/PowerPC/AsmPrinter/Makefile +++ b/lib/Target/PowerPC/AsmPrinter/Makefile @@ -10,6 +10,6 @@ LEVEL = ../../../.. LIBRARYNAME = LLVMPowerPCAsmPrinter # Hack: we need to include 'main' PowerPC target directory to grab private headers -CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. +CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. include $(LEVEL)/Makefile.common diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp index 3c7dfaf0f6e0d..ed6fc9d51cb25 100644 --- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp @@ -34,6 +34,7 @@ #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" +#include "llvm/MC/MCExpr.h" #include "llvm/MC/MCSectionMachO.h" #include "llvm/MC/MCStreamer.h" #include "llvm/MC/MCSymbol.h" @@ -60,9 +61,8 @@ namespace { uint64_t LabelID; public: explicit PPCAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM, - MCContext &Ctx, MCStreamer &Streamer, - const MCAsmInfo *T) - : AsmPrinter(O, TM, Ctx, Streamer, T), + MCStreamer &Streamer) + : AsmPrinter(O, TM, Streamer), Subtarget(TM.getSubtarget<PPCSubtarget>()), LabelID(0) {} virtual const char *getPassName() const { @@ -198,10 +198,11 @@ namespace { if (GV->isDeclaration() || GV->isWeakForLinker()) { // Dynamically-resolved functions need a stub for the function. MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$stub"); - MCSymbol *&StubSym = + MachineModuleInfoImpl::StubValueTy &StubSym = MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym); - if (StubSym == 0) - StubSym = GetGlobalValueSymbol(GV); + if (StubSym.getPointer() == 0) + StubSym = MachineModuleInfoImpl:: + StubValueTy(Mang->getSymbol(GV), !GV->hasInternalLinkage()); O << *Sym; return; } @@ -212,10 +213,11 @@ namespace { TempNameStr += StringRef("$stub"); MCSymbol *Sym = GetExternalSymbolSymbol(TempNameStr.str()); - MCSymbol *&StubSym = + MachineModuleInfoImpl::StubValueTy &StubSym = MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym); - if (StubSym == 0) - StubSym = GetExternalSymbolSymbol(MO.getSymbolName()); + if (StubSym.getPointer() == 0) + StubSym = MachineModuleInfoImpl:: + StubValueTy(GetExternalSymbolSymbol(MO.getSymbolName()), true); O << *Sym; return; } @@ -300,10 +302,8 @@ namespace { void printTOCEntryLabel(const MachineInstr *MI, unsigned OpNo) { const MachineOperand &MO = MI->getOperand(OpNo); - assert(MO.getType() == MachineOperand::MO_GlobalAddress); - - const MCSymbol *Sym = GetGlobalValueSymbol(MO.getGlobal()); + const MCSymbol *Sym = Mang->getSymbol(MO.getGlobal()); // Map symbol -> label of TOC entry. const MCSymbol *&TOCEntry = TOC[Sym]; @@ -323,9 +323,8 @@ namespace { class PPCLinuxAsmPrinter : public PPCAsmPrinter { public: explicit PPCLinuxAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM, - MCContext &Ctx, MCStreamer &Streamer, - const MCAsmInfo *T) - : PPCAsmPrinter(O, TM, Ctx, Streamer, T) {} + MCStreamer &Streamer) + : PPCAsmPrinter(O, TM, Streamer) {} virtual const char *getPassName() const { return "Linux PPC Assembly Printer"; @@ -349,9 +348,8 @@ namespace { formatted_raw_ostream &OS; public: explicit PPCDarwinAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM, - MCContext &Ctx, MCStreamer &Streamer, - const MCAsmInfo *T) - : PPCAsmPrinter(O, TM, Ctx, Streamer, T), OS(O) {} + MCStreamer &Streamer) + : PPCAsmPrinter(O, TM, Streamer), OS(O) {} virtual const char *getPassName() const { return "Darwin PPC Assembly Printer"; @@ -380,7 +378,7 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) { llvm_unreachable("printOp() does not handle immediate values"); case MachineOperand::MO_MachineBasicBlock: - O << *MO.getMBB()->getSymbol(OutContext); + O << *MO.getMBB()->getSymbol(); return; case MachineOperand::MO_JumpTableIndex: O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() @@ -404,10 +402,11 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) { MCSymbol *NLPSym = OutContext.GetOrCreateSymbol(StringRef(MAI->getGlobalPrefix())+ MO.getSymbolName()+"$non_lazy_ptr"); - MCSymbol *&StubSym = + MachineModuleInfoImpl::StubValueTy &StubSym = MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(NLPSym); - if (StubSym == 0) - StubSym = GetExternalSymbolSymbol(MO.getSymbolName()); + if (StubSym.getPointer() == 0) + StubSym = MachineModuleInfoImpl:: + StubValueTy(GetExternalSymbolSymbol(MO.getSymbolName()), true); O << *NLPSym; return; @@ -422,24 +421,27 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) { (GV->isDeclaration() || GV->isWeakForLinker())) { if (!GV->hasHiddenVisibility()) { SymToPrint = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr"); - MCSymbol *&StubSym = - MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(SymToPrint); - if (StubSym == 0) - StubSym = GetGlobalValueSymbol(GV); + MachineModuleInfoImpl::StubValueTy &StubSym = + MMI->getObjFileInfo<MachineModuleInfoMachO>() + .getGVStubEntry(SymToPrint); + if (StubSym.getPointer() == 0) + StubSym = MachineModuleInfoImpl:: + StubValueTy(Mang->getSymbol(GV), !GV->hasInternalLinkage()); } else if (GV->isDeclaration() || GV->hasCommonLinkage() || GV->hasAvailableExternallyLinkage()) { SymToPrint = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr"); - MCSymbol *&StubSym = + MachineModuleInfoImpl::StubValueTy &StubSym = MMI->getObjFileInfo<MachineModuleInfoMachO>(). getHiddenGVStubEntry(SymToPrint); - if (StubSym == 0) - StubSym = GetGlobalValueSymbol(GV); + if (StubSym.getPointer() == 0) + StubSym = MachineModuleInfoImpl:: + StubValueTy(Mang->getSymbol(GV), !GV->hasInternalLinkage()); } else { - SymToPrint = GetGlobalValueSymbol(GV); + SymToPrint = Mang->getSymbol(GV); } } else { - SymToPrint = GetGlobalValueSymbol(GV); + SymToPrint = Mang->getSymbol(GV); } O << *SymToPrint; @@ -704,7 +706,7 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) { EmitAlignment(4); const MCSymbol *Stub = Stubs[i].first; - const MCSymbol *RawSym = Stubs[i].second; + const MCSymbol *RawSym = Stubs[i].second.getPointer(); const MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext); const MCSymbol *AnonSymbol = GetAnonSym(Stub, OutContext); @@ -738,7 +740,7 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) { 16, SectionKind::getText()); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { const MCSymbol *Stub = Stubs[i].first; - const MCSymbol *RawSym = Stubs[i].second; + const MCSymbol *RawSym = Stubs[i].second.getPointer(); const MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext); OutStreamer.SwitchSection(StubSection); @@ -781,8 +783,9 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) { E = Personalities.end(); I != E; ++I) { if (*I) { MCSymbol *NLPSym = GetSymbolWithGlobalValueBase(*I, "$non_lazy_ptr"); - MCSymbol *&StubSym = MMIMacho.getGVStubEntry(NLPSym); - StubSym = GetGlobalValueSymbol(*I); + MachineModuleInfoImpl::StubValueTy &StubSym = + MMIMacho.getGVStubEntry(NLPSym); + StubSym = MachineModuleInfoImpl::StubValueTy(Mang->getSymbol(*I), true); } } } @@ -797,10 +800,24 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) { EmitAlignment(isPPC64 ? 3 : 2); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { - O << *Stubs[i].first << ":\n"; - O << "\t.indirect_symbol " << *Stubs[i].second << '\n'; - O << (isPPC64 ? "\t.quad\t0\n" : "\t.long\t0\n"); + // L_foo$stub: + OutStreamer.EmitLabel(Stubs[i].first); + // .indirect_symbol _foo + MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second; + OutStreamer.EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol); + + if (MCSym.getInt()) + // External to current translation unit. + OutStreamer.EmitIntValue(0, isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/); + else + // Internal to current translation unit. + OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), + OutContext), + isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/); } + + Stubs.clear(); + OutStreamer.AddBlankLine(); } Stubs = MMIMacho.GetHiddenGVStubList(); @@ -809,9 +826,17 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) { EmitAlignment(isPPC64 ? 3 : 2); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { - O << *Stubs[i].first << ":\n"; - O << (isPPC64 ? "\t.quad\t" : "\t.long\t") << *Stubs[i].second << '\n'; + // L_foo$stub: + OutStreamer.EmitLabel(Stubs[i].first); + // .long _foo + OutStreamer.EmitValue(MCSymbolRefExpr:: + Create(Stubs[i].second.getPointer(), + OutContext), + isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/); } + + Stubs.clear(); + OutStreamer.AddBlankLine(); } // Funny Darwin hack: This flag tells the linker that no global symbols @@ -824,21 +849,18 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) { return AsmPrinter::doFinalization(M); } - - /// createPPCAsmPrinterPass - Returns a pass that prints the PPC assembly code /// for a MachineFunction to the given output stream, in a format that the /// Darwin assembler can deal with. /// static AsmPrinter *createPPCAsmPrinterPass(formatted_raw_ostream &o, TargetMachine &tm, - MCContext &Ctx, MCStreamer &Streamer, - const MCAsmInfo *tai) { + MCStreamer &Streamer) { const PPCSubtarget *Subtarget = &tm.getSubtarget<PPCSubtarget>(); if (Subtarget->isDarwin()) - return new PPCDarwinAsmPrinter(o, tm, Ctx, Streamer, tai); - return new PPCLinuxAsmPrinter(o, tm, Ctx, Streamer, tai); + return new PPCDarwinAsmPrinter(o, tm, Streamer); + return new PPCLinuxAsmPrinter(o, tm, Streamer); } // Force static initialization. diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp index 327470dd103ec..f7c27d40a5b37 100644 --- a/lib/Target/PowerPC/PPCCodeEmitter.cpp +++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp @@ -30,6 +30,7 @@ namespace { class PPCCodeEmitter : public MachineFunctionPass { TargetMachine &TM; JITCodeEmitter &MCE; + MachineModuleInfo *MMI; void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<MachineModuleInfo>(); @@ -87,7 +88,8 @@ bool PPCCodeEmitter::runOnMachineFunction(MachineFunction &MF) { MF.getTarget().getRelocationModel() != Reloc::Static) && "JIT relocation model must be set to static or default!"); - MCE.setModuleInfo(&getAnalysis<MachineModuleInfo>()); + MMI = &getAnalysis<MachineModuleInfo>(); + MCE.setModuleInfo(MMI); do { MovePCtoLROffset = 0; MCE.startFunction(MF); @@ -110,7 +112,7 @@ void PPCCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) { break; case TargetOpcode::DBG_LABEL: case TargetOpcode::EH_LABEL: - MCE.emitLabel(MI.getOperand(0).getImm()); + MCE.emitLabel(MI.getOperand(0).getMCSymbol()); break; case TargetOpcode::IMPLICIT_DEF: case TargetOpcode::KILL: diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index aeaa7c6816d8b..2c072c1290f61 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -13,9 +13,9 @@ #include "PPCISelLowering.h" #include "PPCMachineFunctionInfo.h" +#include "PPCPerfectShuffle.h" #include "PPCPredicates.h" #include "PPCTargetMachine.h" -#include "PPCPerfectShuffle.h" #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/VectorExtras.h" #include "llvm/CodeGen/CallingConvLower.h" @@ -60,10 +60,10 @@ cl::desc("enable preincrement load/store generation on PPC (experimental)"), static TargetLoweringObjectFile *CreateTLOF(const PPCTargetMachine &TM) { if (TM.getSubtargetImpl()->isDarwin()) return new TargetLoweringObjectFileMachO(); + return new TargetLoweringObjectFileELF(); } - PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) : TargetLowering(TM, CreateTLOF(TM)), PPCSubTarget(*TM.getSubtargetImpl()) { @@ -4216,7 +4216,7 @@ static bool getAltivecCompareInfo(SDValue Intrin, int &CompareOpc, /// LowerINTRINSIC_WO_CHAIN - If this is an intrinsic that we want to custom /// lower, do it, otherwise return null. SDValue PPCTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, - SelectionDAG &DAG) { + SelectionDAG &DAG) { // If this is a lowered altivec predicate compare, CompareOpc is set to the // opcode number of the comparison. DebugLoc dl = Op.getDebugLoc(); @@ -4228,8 +4228,8 @@ SDValue PPCTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, // If this is a non-dot comparison, make the VCMP node and we are done. if (!isDot) { SDValue Tmp = DAG.getNode(PPCISD::VCMP, dl, Op.getOperand(2).getValueType(), - Op.getOperand(1), Op.getOperand(2), - DAG.getConstant(CompareOpc, MVT::i32)); + Op.getOperand(1), Op.getOperand(2), + DAG.getConstant(CompareOpc, MVT::i32)); return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Tmp); } diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 31bca16c864a4..6e7880e22ce23 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -1287,7 +1287,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { UnwindTablesMandatory; // Prepare for frame info. - unsigned FrameLabelId = 0; + MCSymbol *FrameLabel = 0; // Scan the prolog, looking for an UPDATE_VRSAVE instruction. If we find it, // process it. @@ -1446,33 +1446,33 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { // reverse order. if (needsFrameMoves) { // Mark effective beginning of when frame pointer becomes valid. - FrameLabelId = MMI->NextLabelID(); - BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addImm(FrameLabelId); + FrameLabel = MMI->getContext().CreateTempSymbol(); + BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addSym(FrameLabel); // Show update of SP. if (NegFrameSize) { MachineLocation SPDst(MachineLocation::VirtualFP); MachineLocation SPSrc(MachineLocation::VirtualFP, NegFrameSize); - Moves.push_back(MachineMove(FrameLabelId, SPDst, SPSrc)); + Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc)); } else { MachineLocation SP(isPPC64 ? PPC::X31 : PPC::R31); - Moves.push_back(MachineMove(FrameLabelId, SP, SP)); + Moves.push_back(MachineMove(FrameLabel, SP, SP)); } if (HasFP) { MachineLocation FPDst(MachineLocation::VirtualFP, FPOffset); MachineLocation FPSrc(isPPC64 ? PPC::X31 : PPC::R31); - Moves.push_back(MachineMove(FrameLabelId, FPDst, FPSrc)); + Moves.push_back(MachineMove(FrameLabel, FPDst, FPSrc)); } if (MustSaveLR) { MachineLocation LRDst(MachineLocation::VirtualFP, LROffset); MachineLocation LRSrc(isPPC64 ? PPC::LR8 : PPC::LR); - Moves.push_back(MachineMove(FrameLabelId, LRDst, LRSrc)); + Moves.push_back(MachineMove(FrameLabel, LRDst, LRSrc)); } } - unsigned ReadyLabelId = 0; + MCSymbol *ReadyLabel = 0; // If there is a frame pointer, copy R1 into R31 if (HasFP) { @@ -1487,20 +1487,20 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { } if (needsFrameMoves) { - ReadyLabelId = MMI->NextLabelID(); + ReadyLabel = MMI->getContext().CreateTempSymbol(); // Mark effective beginning of when frame pointer is ready. - BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addImm(ReadyLabelId); + BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addSym(ReadyLabel); MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) : (isPPC64 ? PPC::X1 : PPC::R1)); MachineLocation FPSrc(MachineLocation::VirtualFP); - Moves.push_back(MachineMove(ReadyLabelId, FPDst, FPSrc)); + Moves.push_back(MachineMove(ReadyLabel, FPDst, FPSrc)); } } if (needsFrameMoves) { - unsigned LabelId = HasFP ? ReadyLabelId : FrameLabelId; + MCSymbol *Label = HasFP ? ReadyLabel : FrameLabel; // Add callee saved registers to move list. const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo(); @@ -1510,7 +1510,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { if (Reg == PPC::LR || Reg == PPC::LR8 || Reg == PPC::RM) continue; MachineLocation CSDst(MachineLocation::VirtualFP, Offset); MachineLocation CSSrc(Reg); - Moves.push_back(MachineMove(LabelId, CSDst, CSSrc)); + Moves.push_back(MachineMove(Label, CSDst, CSSrc)); } } } |