class PPCAsmPrinter : public AsmPrinter {
protected:
MapVector<MCSymbol*, MCSymbol*> TOC;
- const PPCSubtarget &Subtarget;
- uint64_t TOCLabelID;
+ const PPCSubtarget *Subtarget;
StackMaps SM;
public:
- explicit PPCAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : AsmPrinter(TM, Streamer),
- Subtarget(TM.getSubtarget<PPCSubtarget>()), TOCLabelID(0), SM(*this) {}
+ explicit PPCAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : AsmPrinter(TM, std::move(Streamer)), SM(*this) {}
const char *getPassName() const override {
return "PowerPC Assembly Printer";
const MachineInstr &MI);
void LowerPATCHPOINT(MCStreamer &OutStreamer, StackMaps &SM,
const MachineInstr &MI);
+ void EmitTlsCall(const MachineInstr *MI, MCSymbolRefExpr::VariantKind VK);
+ bool runOnMachineFunction(MachineFunction &MF) override {
+ Subtarget = &MF.getSubtarget<PPCSubtarget>();
+ return AsmPrinter::runOnMachineFunction(MF);
+ }
};
/// PPCLinuxAsmPrinter - PowerPC assembly printer, customized for Linux
class PPCLinuxAsmPrinter : public PPCAsmPrinter {
public:
- explicit PPCLinuxAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : PPCAsmPrinter(TM, Streamer) {}
+ explicit PPCLinuxAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : PPCAsmPrinter(TM, std::move(Streamer)) {}
const char *getPassName() const override {
return "Linux PPC Assembly Printer";
/// OS X
class PPCDarwinAsmPrinter : public PPCAsmPrinter {
public:
- explicit PPCDarwinAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : PPCAsmPrinter(TM, Streamer) {}
+ explicit PPCDarwinAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : PPCAsmPrinter(TM, std::move(Streamer)) {}
const char *getPassName() const override {
return "Darwin PPC Assembly Printer";
switch (RegName[0]) {
case 'r':
case 'f':
+ case 'q': // for QPX
case 'v':
if (RegName[1] == 's')
return RegName + 2;
void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(OpNo);
switch (MO.getType()) {
const char *RegName = PPCInstPrinter::getRegisterName(MO.getReg());
// Linux assembler (Others?) does not take register mnemonics.
// FIXME - What about special registers used in mfspr/mtspr?
- if (!Subtarget.isDarwin()) RegName = stripRegisterPrefix(RegName);
+ if (!Subtarget->isDarwin())
+ RegName = stripRegisterPrefix(RegName);
O << RegName;
return;
}
case 'y': // A memory reference for an X-form instruction
{
const char *RegName = "r0";
- if (!Subtarget.isDarwin()) RegName = stripRegisterPrefix(RegName);
+ if (!Subtarget->isDarwin())
+ RegName = stripRegisterPrefix(RegName);
O << RegName << ", ";
printOperand(MI, OpNo, O);
return false;
/// exists for it. If not, create one. Then return a symbol that references
/// the TOC entry.
MCSymbol *PPCAsmPrinter::lookUpOrCreateTOCEntry(MCSymbol *Sym) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
MCSymbol *&TOCEntry = TOC[Sym];
-
- // To avoid name clash check if the name already exists.
- while (!TOCEntry) {
- if (OutContext.LookupSymbol(Twine(DL->getPrivateGlobalPrefix()) +
- "C" + Twine(TOCLabelID++)) == nullptr) {
- TOCEntry = GetTempSymbol("C", TOCLabelID);
- }
- }
-
+ if (!TOCEntry)
+ TOCEntry = createTempSymbol("C");
return TOCEntry;
}
EmitToStreamer(OutStreamer, MCInstBuilder(PPC::NOP));
}
+/// EmitTlsCall -- Given a GETtls[ld]ADDR[32] instruction, print a
+/// call to __tls_get_addr to the current output stream.
+void PPCAsmPrinter::EmitTlsCall(const MachineInstr *MI,
+ MCSymbolRefExpr::VariantKind VK) {
+ StringRef Name = "__tls_get_addr";
+ MCSymbol *TlsGetAddr = OutContext.GetOrCreateSymbol(Name);
+ MCSymbolRefExpr::VariantKind Kind = MCSymbolRefExpr::VK_None;
+
+ assert(MI->getOperand(0).isReg() &&
+ ((Subtarget->isPPC64() && MI->getOperand(0).getReg() == PPC::X3) ||
+ (!Subtarget->isPPC64() && MI->getOperand(0).getReg() == PPC::R3)) &&
+ "GETtls[ld]ADDR[32] must define GPR3");
+ assert(MI->getOperand(1).isReg() &&
+ ((Subtarget->isPPC64() && MI->getOperand(1).getReg() == PPC::X3) ||
+ (!Subtarget->isPPC64() && MI->getOperand(1).getReg() == PPC::R3)) &&
+ "GETtls[ld]ADDR[32] must read GPR3");
+
+ if (!Subtarget->isPPC64() && !Subtarget->isDarwin() &&
+ TM.getRelocationModel() == Reloc::PIC_)
+ Kind = MCSymbolRefExpr::VK_PLT;
+ const MCSymbolRefExpr *TlsRef =
+ MCSymbolRefExpr::Create(TlsGetAddr, Kind, OutContext);
+ const MachineOperand &MO = MI->getOperand(2);
+ const GlobalValue *GValue = MO.getGlobal();
+ MCSymbol *MOSymbol = getSymbol(GValue);
+ const MCExpr *SymVar = MCSymbolRefExpr::Create(MOSymbol, VK, OutContext);
+ EmitToStreamer(*OutStreamer,
+ MCInstBuilder(Subtarget->isPPC64() ?
+ PPC::BL8_NOP_TLS : PPC::BL_TLS)
+ .addExpr(TlsRef)
+ .addExpr(SymVar));
+}
+
/// EmitInstruction -- Print out a single PowerPC MI in Darwin syntax to
/// the current output stream.
///
void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
MCInst TmpInst;
- bool isPPC64 = Subtarget.isPPC64();
+ bool isPPC64 = Subtarget->isPPC64();
bool isDarwin = Triple(TM.getTargetTriple()).isOSDarwin();
const Module *M = MF->getFunction()->getParent();
PICLevel::Level PL = M->getPICLevel();
case TargetOpcode::DBG_VALUE:
llvm_unreachable("Should be handled target independently");
case TargetOpcode::STACKMAP:
- return LowerSTACKMAP(OutStreamer, SM, *MI);
+ return LowerSTACKMAP(*OutStreamer, SM, *MI);
case TargetOpcode::PATCHPOINT:
- return LowerPATCHPOINT(OutStreamer, SM, *MI);
+ return LowerPATCHPOINT(*OutStreamer, SM, *MI);
case PPC::MoveGOTtoLR: {
// Transform %LR = MoveGOTtoLR
OutContext);
// Emit the 'bl'.
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL).addExpr(OffsExpr));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL).addExpr(OffsExpr));
return;
}
case PPC::MovePCtoLR:
MCSymbol *PICBase = MF->getPICBaseSymbol();
// Emit the 'bl'.
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL)
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL)
// FIXME: We would like an efficient form for this, so we don't have to do
// a lot of extra uniquing.
.addExpr(MCSymbolRefExpr::Create(PICBase, OutContext)));
// Emit the label.
- OutStreamer.EmitLabel(PICBase);
+ OutStreamer->EmitLabel(PICBase);
return;
}
case PPC::UpdateGBR: {
MCOperand::CreateExpr(MCBinaryExpr::CreateSub(Exp, PB, OutContext));
TmpInst.getOperand(0) = TR;
TmpInst.getOperand(2) = PICR;
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
TmpInst.setOpcode(PPC::ADD4);
TmpInst.getOperand(0) = PICR;
TmpInst.getOperand(1) = TR;
TmpInst.getOperand(2) = PICR;
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LWZtoc: {
Exp = MCBinaryExpr::CreateSub(Exp, PB, OutContext);
TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
}
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LDtocJTI:
MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,
OutContext);
TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_HA,
OutContext);
TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::LDtocL: {
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
OutContext);
TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::ADDItocL: {
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
OutContext);
TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
case PPC::ADDISgotTprelHA: {
// Transform: %Xd = ADDISgotTprelHA %X2, <ga:@sym>
// Into: %Xd = ADDIS8 %X2, sym@got@tlsgd@ha
- assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC");
+ assert(Subtarget->isPPC64() && "Not supported for 32-bit PowerPC");
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTprel =
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTprel));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTprel));
return;
}
case PPC::LDgotTprelL:
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO,
OutContext);
TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
return;
}
MCSymbol *GOTRef = OutContext.CreateTempSymbol();
MCSymbol *NextInstr = OutContext.CreateTempSymbol();
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL)
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BL)
// FIXME: We would like an efficient form for this, so we don't have to do
// a lot of extra uniquing.
.addExpr(MCSymbolRefExpr::Create(NextInstr, OutContext)));
MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(GOTSymbol, OutContext),
MCSymbolRefExpr::Create(GOTRef, OutContext),
OutContext);
- OutStreamer.EmitLabel(GOTRef);
- OutStreamer.EmitValue(OffsExpr, 4);
- OutStreamer.EmitLabel(NextInstr);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR)
- .addReg(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LWZ)
- .addReg(MI->getOperand(1).getReg())
- .addImm(0)
- .addReg(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADD4)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addReg(MI->getOperand(0).getReg()));
+ OutStreamer->EmitLabel(GOTRef);
+ OutStreamer->EmitValue(OffsExpr, 4);
+ OutStreamer->EmitLabel(NextInstr);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR)
+ .addReg(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LWZ)
+ .addReg(MI->getOperand(1).getReg())
+ .addImm(0)
+ .addReg(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADD4)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addReg(MI->getOperand(0).getReg()));
return;
}
case PPC::PPC32GOT: {
const MCExpr *SymGotTlsHA =
MCSymbolRefExpr::Create(GOTSymbol, MCSymbolRefExpr::VK_PPC_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LI)
- .addReg(MI->getOperand(0).getReg())
- .addExpr(SymGotTlsL));
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(0).getReg())
- .addExpr(SymGotTlsHA));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LI)
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(SymGotTlsL));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(SymGotTlsHA));
return;
}
case PPC::ADDIStlsgdHA: {
// Transform: %Xd = ADDIStlsgdHA %X2, <ga:@sym>
// Into: %Xd = ADDIS8 %X2, sym@got@tlsgd@ha
- assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC");
+ assert(Subtarget->isPPC64() && "Not supported for 32-bit PowerPC");
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTlsGD =
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTlsGD));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTlsGD));
return;
}
case PPC::ADDItlsgdL:
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
- const MCExpr *SymGotTlsGD =
- MCSymbolRefExpr::Create(MOSymbol, Subtarget.isPPC64() ?
- MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO :
- MCSymbolRefExpr::VK_PPC_GOT_TLSGD,
- OutContext);
- EmitToStreamer(OutStreamer,
- MCInstBuilder(Subtarget.isPPC64() ? PPC::ADDI8 : PPC::ADDI)
+ const MCExpr *SymGotTlsGD = MCSymbolRefExpr::Create(
+ MOSymbol, Subtarget->isPPC64() ? MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO
+ : MCSymbolRefExpr::VK_PPC_GOT_TLSGD,
+ OutContext);
+ EmitToStreamer(*OutStreamer,
+ MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
.addReg(MI->getOperand(0).getReg())
.addReg(MI->getOperand(1).getReg())
.addExpr(SymGotTlsGD));
return;
}
+ case PPC::GETtlsADDR:
+ // Transform: %X3 = GETtlsADDR %X3, <ga:@sym>
+ // Into: BL8_NOP_TLS __tls_get_addr(sym at tlsgd)
+ case PPC::GETtlsADDR32: {
+ // Transform: %R3 = GETtlsADDR32 %R3, <ga:@sym>
+ // Into: BL_TLS __tls_get_addr(sym at tlsgd)@PLT
+ EmitTlsCall(MI, MCSymbolRefExpr::VK_PPC_TLSGD);
+ return;
+ }
case PPC::ADDIStlsldHA: {
// Transform: %Xd = ADDIStlsldHA %X2, <ga:@sym>
// Into: %Xd = ADDIS8 %X2, sym@got@tlsld@ha
- assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC");
+ assert(Subtarget->isPPC64() && "Not supported for 32-bit PowerPC");
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
const MCExpr *SymGotTlsLD =
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA,
OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTlsLD));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS8)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTlsLD));
return;
}
case PPC::ADDItlsldL:
const MachineOperand &MO = MI->getOperand(2);
const GlobalValue *GValue = MO.getGlobal();
MCSymbol *MOSymbol = getSymbol(GValue);
- const MCExpr *SymGotTlsLD =
- MCSymbolRefExpr::Create(MOSymbol, Subtarget.isPPC64() ?
- MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO :
- MCSymbolRefExpr::VK_PPC_GOT_TLSLD,
- OutContext);
- EmitToStreamer(OutStreamer,
- MCInstBuilder(Subtarget.isPPC64() ? PPC::ADDI8 : PPC::ADDI)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymGotTlsLD));
+ const MCExpr *SymGotTlsLD = MCSymbolRefExpr::Create(
+ MOSymbol, Subtarget->isPPC64() ? MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO
+ : MCSymbolRefExpr::VK_PPC_GOT_TLSLD,
+ OutContext);
+ EmitToStreamer(*OutStreamer,
+ MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymGotTlsLD));
+ return;
+ }
+ case PPC::GETtlsldADDR:
+ // Transform: %X3 = GETtlsldADDR %X3, <ga:@sym>
+ // Into: BL8_NOP_TLS __tls_get_addr(sym at tlsld)
+ case PPC::GETtlsldADDR32: {
+ // Transform: %R3 = GETtlsldADDR32 %R3, <ga:@sym>
+ // Into: BL_TLS __tls_get_addr(sym at tlsld)@PLT
+ EmitTlsCall(MI, MCSymbolRefExpr::VK_PPC_TLSLD);
return;
}
case PPC::ADDISdtprelHA:
const MCExpr *SymDtprel =
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_HA,
OutContext);
- EmitToStreamer(OutStreamer,
- MCInstBuilder(Subtarget.isPPC64() ? PPC::ADDIS8 : PPC::ADDIS)
- .addReg(MI->getOperand(0).getReg())
- .addReg(Subtarget.isPPC64() ? PPC::X3 : PPC::R3)
- .addExpr(SymDtprel));
+ EmitToStreamer(
+ *OutStreamer,
+ MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDIS8 : PPC::ADDIS)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(Subtarget->isPPC64() ? PPC::X3 : PPC::R3)
+ .addExpr(SymDtprel));
return;
}
case PPC::ADDIdtprelL:
const MCExpr *SymDtprel =
MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_LO,
OutContext);
- EmitToStreamer(OutStreamer,
- MCInstBuilder(Subtarget.isPPC64() ? PPC::ADDI8 : PPC::ADDI)
- .addReg(MI->getOperand(0).getReg())
- .addReg(MI->getOperand(1).getReg())
- .addExpr(SymDtprel));
+ EmitToStreamer(*OutStreamer,
+ MCInstBuilder(Subtarget->isPPC64() ? PPC::ADDI8 : PPC::ADDI)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ .addExpr(SymDtprel));
return;
}
case PPC::MFOCRF:
case PPC::MFOCRF8:
- if (!Subtarget.hasMFOCRF()) {
+ if (!Subtarget->hasMFOCRF()) {
// Transform: %R3 = MFOCRF %CR7
// Into: %R3 = MFCR ;; cr7
unsigned NewOpcode =
MI->getOpcode() == PPC::MFOCRF ? PPC::MFCR : PPC::MFCR8;
- OutStreamer.AddComment(PPCInstPrinter::
- getRegisterName(MI->getOperand(1).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
+ OutStreamer->AddComment(PPCInstPrinter::
+ getRegisterName(MI->getOperand(1).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(NewOpcode)
.addReg(MI->getOperand(0).getReg()));
return;
}
break;
case PPC::MTOCRF:
case PPC::MTOCRF8:
- if (!Subtarget.hasMFOCRF()) {
+ if (!Subtarget->hasMFOCRF()) {
// Transform: %CR7 = MTOCRF %R3
// Into: MTCRF mask, %R3 ;; cr7
unsigned NewOpcode =
MI->getOpcode() == PPC::MTOCRF ? PPC::MTCRF : PPC::MTCRF8;
unsigned Mask = 0x80 >> OutContext.getRegisterInfo()
->getEncodingValue(MI->getOperand(0).getReg());
- OutStreamer.AddComment(PPCInstPrinter::
- getRegisterName(MI->getOperand(0).getReg()));
- EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
- .addImm(Mask)
- .addReg(MI->getOperand(1).getReg()));
+ OutStreamer->AddComment(PPCInstPrinter::
+ getRegisterName(MI->getOperand(0).getReg()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(NewOpcode)
+ .addImm(Mask)
+ .addReg(MI->getOperand(1).getReg()));
return;
}
break;
// suite shows a handful of test cases that fail this check for
// Darwin. Those need to be investigated before this sanity test
// can be enabled for those subtargets.
- if (!Subtarget.isDarwin()) {
+ if (!Subtarget->isDarwin()) {
unsigned OpNum = (MI->getOpcode() == PPC::STD) ? 2 : 1;
const MachineOperand &MO = MI->getOperand(OpNum);
if (MO.isGlobal() && MO.getGlobal()->getAlignment() < 4)
}
LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, isDarwin);
- EmitToStreamer(OutStreamer, TmpInst);
+ EmitToStreamer(*OutStreamer, TmpInst);
}
void PPCLinuxAsmPrinter::EmitStartOfAsmFile(Module &M) {
- if (Subtarget.isELFv2ABI()) {
+ if (static_cast<const PPCTargetMachine &>(TM).isELFv2ABI()) {
PPCTargetStreamer *TS =
- static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
if (TS)
TS->emitAbiVersion(2);
}
- if (Subtarget.isPPC64() || TM.getRelocationModel() != Reloc::PIC_)
+ if (static_cast<const PPCTargetMachine &>(TM).isPPC64() ||
+ TM.getRelocationModel() != Reloc::PIC_)
return AsmPrinter::EmitStartOfAsmFile(M);
if (M.getPICLevel() == PICLevel::Small)
return AsmPrinter::EmitStartOfAsmFile(M);
- OutStreamer.SwitchSection(OutContext.getELFSection(".got2",
- ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
- SectionKind::getReadOnly()));
+ OutStreamer->SwitchSection(OutContext.getELFSection(
+ ".got2", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC));
MCSymbol *TOCSym = OutContext.GetOrCreateSymbol(Twine(".LTOC"));
MCSymbol *CurrentPos = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(CurrentPos);
+ OutStreamer->EmitLabel(CurrentPos);
// The GOT pointer points to the middle of the GOT, in order to reference the
// entire 64kB range. 0x8000 is the midpoint.
MCConstantExpr::Create(0x8000, OutContext),
OutContext);
- OutStreamer.EmitAssignment(TOCSym, tocExpr);
+ OutStreamer->EmitAssignment(TOCSym, tocExpr);
- OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
}
void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
// linux/ppc32 - Normal entry label.
- if (!Subtarget.isPPC64() &&
+ if (!Subtarget->isPPC64() &&
(TM.getRelocationModel() != Reloc::PIC_ ||
MF->getFunction()->getParent()->getPICLevel() == PICLevel::Small))
return AsmPrinter::EmitFunctionEntryLabel();
- if (!Subtarget.isPPC64()) {
+ if (!Subtarget->isPPC64()) {
const PPCFunctionInfo *PPCFI = MF->getInfo<PPCFunctionInfo>();
if (PPCFI->usesPICBase()) {
MCSymbol *RelocSymbol = PPCFI->getPICOffsetSymbol();
MCSymbol *PICBase = MF->getPICBaseSymbol();
- OutStreamer.EmitLabel(RelocSymbol);
+ OutStreamer->EmitLabel(RelocSymbol);
const MCExpr *OffsExpr =
MCBinaryExpr::CreateSub(
OutContext),
MCSymbolRefExpr::Create(PICBase, OutContext),
OutContext);
- OutStreamer.EmitValue(OffsExpr, 4);
- OutStreamer.EmitLabel(CurrentFnSym);
+ OutStreamer->EmitValue(OffsExpr, 4);
+ OutStreamer->EmitLabel(CurrentFnSym);
return;
} else
return AsmPrinter::EmitFunctionEntryLabel();
}
// ELFv2 ABI - Normal entry label.
- if (Subtarget.isELFv2ABI())
+ if (Subtarget->isELFv2ABI())
return AsmPrinter::EmitFunctionEntryLabel();
// Emit an official procedure descriptor.
- MCSectionSubPair Current = OutStreamer.getCurrentSection();
- const MCSectionELF *Section = OutStreamer.getContext().getELFSection(".opd",
- ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
- SectionKind::getReadOnly());
- OutStreamer.SwitchSection(Section);
- OutStreamer.EmitLabel(CurrentFnSym);
- OutStreamer.EmitValueToAlignment(8);
- MCSymbol *Symbol1 =
- OutContext.GetOrCreateSymbol(".L." + Twine(CurrentFnSym->getName()));
+ MCSectionSubPair Current = OutStreamer->getCurrentSection();
+ const MCSectionELF *Section = OutStreamer->getContext().getELFSection(
+ ".opd", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
+ OutStreamer->SwitchSection(Section);
+ OutStreamer->EmitLabel(CurrentFnSym);
+ OutStreamer->EmitValueToAlignment(8);
+ MCSymbol *Symbol1 = CurrentFnSymForSize;
// Generates a R_PPC64_ADDR64 (from FK_DATA_8) relocation for the function
// entry point.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol1, OutContext),
- 8 /*size*/);
+ OutStreamer->EmitValue(MCSymbolRefExpr::Create(Symbol1, OutContext),
+ 8 /*size*/);
MCSymbol *Symbol2 = OutContext.GetOrCreateSymbol(StringRef(".TOC."));
// Generates a R_PPC64_TOC relocation for TOC base insertion.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol2,
- MCSymbolRefExpr::VK_PPC_TOCBASE, OutContext),
- 8/*size*/);
+ OutStreamer->EmitValue(
+ MCSymbolRefExpr::Create(Symbol2, MCSymbolRefExpr::VK_PPC_TOCBASE, OutContext),
+ 8/*size*/);
// Emit a null environment pointer.
- OutStreamer.EmitIntValue(0, 8 /* size */);
- OutStreamer.SwitchSection(Current.first, Current.second);
-
- MCSymbol *RealFnSym = OutContext.GetOrCreateSymbol(
- ".L." + Twine(CurrentFnSym->getName()));
- OutStreamer.EmitLabel(RealFnSym);
- CurrentFnSymForSize = RealFnSym;
+ OutStreamer->EmitIntValue(0, 8 /* size */);
+ OutStreamer->SwitchSection(Current.first, Current.second);
}
bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
bool isPPC64 = TD->getPointerSizeInBits() == 64;
PPCTargetStreamer &TS =
- static_cast<PPCTargetStreamer &>(*OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer &>(*OutStreamer->getTargetStreamer());
if (!TOC.empty()) {
const MCSectionELF *Section;
if (isPPC64)
- Section = OutStreamer.getContext().getELFSection(".toc",
- ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
- SectionKind::getReadOnly());
- else
- Section = OutStreamer.getContext().getELFSection(".got2",
- ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
- SectionKind::getReadOnly());
- OutStreamer.SwitchSection(Section);
+ Section = OutStreamer->getContext().getELFSection(
+ ".toc", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
+ else
+ Section = OutStreamer->getContext().getELFSection(
+ ".got2", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
+ OutStreamer->SwitchSection(Section);
for (MapVector<MCSymbol*, MCSymbol*>::iterator I = TOC.begin(),
E = TOC.end(); I != E; ++I) {
- OutStreamer.EmitLabel(I->second);
+ OutStreamer->EmitLabel(I->second);
MCSymbol *S = I->first;
if (isPPC64)
TS.emitTCEntry(*S);
else
- OutStreamer.EmitSymbolValue(S, 4);
- }
- }
-
- MachineModuleInfoELF &MMIELF =
- MMI->getObjFileInfo<MachineModuleInfoELF>();
-
- MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
- if (!Stubs.empty()) {
- OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
- for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
- // L_foo$stub:
- OutStreamer.EmitLabel(Stubs[i].first);
- // .long _foo
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(Stubs[i].second.getPointer(),
- OutContext),
- isPPC64 ? 8 : 4/*size*/);
+ OutStreamer->EmitSymbolValue(S, 4);
}
-
- Stubs.clear();
- OutStreamer.AddBlankLine();
}
return AsmPrinter::doFinalization(M);
//
// This ensures we have r2 set up correctly while executing the function
// body, no matter which entry point is called.
- if (Subtarget.isELFv2ABI()
+ if (Subtarget->isELFv2ABI()
// Only do all that if the function uses r2 in the first place.
&& !MF->getRegInfo().use_empty(PPC::X2)) {
MCSymbol *GlobalEntryLabel = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(GlobalEntryLabel);
+ OutStreamer->EmitLabel(GlobalEntryLabel);
const MCSymbolRefExpr *GlobalEntryLabelExp =
MCSymbolRefExpr::Create(GlobalEntryLabel, OutContext);
const MCExpr *TOCDeltaHi =
PPCMCExpr::CreateHa(TOCDeltaExpr, false, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
- .addReg(PPC::X2)
- .addReg(PPC::X12)
- .addExpr(TOCDeltaHi));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
+ .addReg(PPC::X2)
+ .addReg(PPC::X12)
+ .addExpr(TOCDeltaHi));
const MCExpr *TOCDeltaLo =
PPCMCExpr::CreateLo(TOCDeltaExpr, false, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDI)
- .addReg(PPC::X2)
- .addReg(PPC::X2)
- .addExpr(TOCDeltaLo));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDI)
+ .addReg(PPC::X2)
+ .addReg(PPC::X2)
+ .addExpr(TOCDeltaLo));
MCSymbol *LocalEntryLabel = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(LocalEntryLabel);
+ OutStreamer->EmitLabel(LocalEntryLabel);
const MCSymbolRefExpr *LocalEntryLabelExp =
MCSymbolRefExpr::Create(LocalEntryLabel, OutContext);
const MCExpr *LocalOffsetExp =
GlobalEntryLabelExp, OutContext);
PPCTargetStreamer *TS =
- static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
if (TS)
TS->emitLocalEntry(CurrentFnSym, LocalOffsetExp);
// FIXME: We should fill in the eight-byte mandatory fields as described in
// the PPC64 ELF ABI (this is a low-priority item because GDB does not
// currently make use of these fields).
- if (Subtarget.isPPC64()) {
- OutStreamer.EmitIntValue(0, 4/*size*/);
- OutStreamer.EmitIntValue(0, 8/*size*/);
+ if (Subtarget->isPPC64()) {
+ OutStreamer->EmitIntValue(0, 4/*size*/);
+ OutStreamer->EmitIntValue(0, 8/*size*/);
}
}
"ppc64le"
};
- unsigned Directive = Subtarget.getDarwinDirective();
- if (Subtarget.hasMFOCRF() && Directive < PPC::DIR_970)
- Directive = PPC::DIR_970;
- if (Subtarget.hasAltivec() && Directive < PPC::DIR_7400)
- Directive = PPC::DIR_7400;
- if (Subtarget.isPPC64() && Directive < PPC::DIR_64)
- Directive = PPC::DIR_64;
+ // Get the numerically largest directive.
+ // FIXME: How should we merge darwin directives?
+ unsigned Directive = PPC::DIR_NONE;
+ for (const Function &F : M) {
+ const PPCSubtarget &STI = TM.getSubtarget<PPCSubtarget>(F);
+ unsigned FDir = STI.getDarwinDirective();
+ Directive = Directive > FDir ? FDir : STI.getDarwinDirective();
+ if (STI.hasMFOCRF() && Directive < PPC::DIR_970)
+ Directive = PPC::DIR_970;
+ if (STI.hasAltivec() && Directive < PPC::DIR_7400)
+ Directive = PPC::DIR_7400;
+ if (STI.isPPC64() && Directive < PPC::DIR_64)
+ Directive = PPC::DIR_64;
+ }
+
assert(Directive <= PPC::DIR_64 && "Directive out of range.");
assert(Directive < array_lengthof(CPUDirectives) &&
"CPUDirectives[] might not be up-to-date!");
PPCTargetStreamer &TStreamer =
- *static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+ *static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
TStreamer.emitMachine(CPUDirectives[Directive]);
// Prime text sections so they are adjacent. This reduces the likelihood a
// large data or debug section causes a branch to exceed 16M limit.
const TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
- OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
+ OutStreamer->SwitchSection(TLOFMacho.getTextCoalSection());
if (TM.getRelocationModel() == Reloc::PIC_) {
- OutStreamer.SwitchSection(
+ OutStreamer->SwitchSection(
OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
MachO::S_SYMBOL_STUBS |
MachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText()));
} else if (TM.getRelocationModel() == Reloc::DynamicNoPIC) {
- OutStreamer.SwitchSection(
+ OutStreamer->SwitchSection(
OutContext.getMachOSection("__TEXT","__symbol_stub1",
MachO::S_SYMBOL_STUBS |
MachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText()));
}
- OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
}
static MCSymbol *GetLazyPtr(MCSymbol *Sym, MCContext &Ctx) {
void PPCDarwinAsmPrinter::
EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
- bool isPPC64 =
- TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits() == 64;
- bool isDarwin = Subtarget.isDarwin();
-
+ bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
+
+ // Construct a local MCSubtargetInfo and shadow EmitToStreamer here.
+ // This is because the MachineFunction won't exist (but have not yet been
+ // freed) and since we're at the global level we can use the default
+ // constructed subtarget.
+ std::unique_ptr<MCSubtargetInfo> STI(TM.getTarget().createMCSubtargetInfo(
+ TM.getTargetTriple(), TM.getTargetCPU(), TM.getTargetFeatureString()));
+ auto EmitToStreamer = [&STI] (MCStreamer &S, const MCInst &Inst) {
+ S.EmitInstruction(Inst, *STI);
+ };
+
const TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
MachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText());
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
- OutStreamer.SwitchSection(StubSection);
+ OutStreamer->SwitchSection(StubSection);
EmitAlignment(4);
MCSymbol *Stub = Stubs[i].first;
MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext);
MCSymbol *AnonSymbol = GetAnonSym(Stub, OutContext);
- OutStreamer.EmitLabel(Stub);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->EmitLabel(Stub);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
const MCExpr *Anon = MCSymbolRefExpr::Create(AnonSymbol, OutContext);
const MCExpr *LazyPtrExpr = MCSymbolRefExpr::Create(LazyPtr, OutContext);
MCBinaryExpr::CreateSub(LazyPtrExpr, Anon, OutContext);
// mflr r0
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
// bcl 20, 31, AnonSymbol
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCLalways).addExpr(Anon));
- OutStreamer.EmitLabel(AnonSymbol);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCLalways).addExpr(Anon));
+ OutStreamer->EmitLabel(AnonSymbol);
// mflr r11
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
// addis r11, r11, ha16(LazyPtr - AnonSymbol)
- const MCExpr *SubHa16 = PPCMCExpr::CreateHa(Sub, isDarwin, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
+ const MCExpr *SubHa16 = PPCMCExpr::CreateHa(Sub, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
.addReg(PPC::R11)
.addReg(PPC::R11)
.addExpr(SubHa16));
// mtlr r0
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
// ldu r12, lo16(LazyPtr - AnonSymbol)(r11)
// lwzu r12, lo16(LazyPtr - AnonSymbol)(r11)
- const MCExpr *SubLo16 = PPCMCExpr::CreateLo(Sub, isDarwin, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ const MCExpr *SubLo16 = PPCMCExpr::CreateLo(Sub, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
.addReg(PPC::R12)
.addExpr(SubLo16).addExpr(SubLo16)
.addReg(PPC::R11));
// mtctr r12
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
// bctr
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCTR));
- OutStreamer.SwitchSection(LSPSection);
- OutStreamer.EmitLabel(LazyPtr);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->SwitchSection(LSPSection);
+ OutStreamer->EmitLabel(LazyPtr);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
MCSymbol *DyldStubBindingHelper =
OutContext.GetOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
if (isPPC64) {
// .quad dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 8);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 8);
} else {
// .long dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 4);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 4);
}
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
return;
}
MCSymbol *LazyPtr = GetLazyPtr(Stub, OutContext);
const MCExpr *LazyPtrExpr = MCSymbolRefExpr::Create(LazyPtr, OutContext);
- OutStreamer.SwitchSection(StubSection);
+ OutStreamer->SwitchSection(StubSection);
EmitAlignment(4);
- OutStreamer.EmitLabel(Stub);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->EmitLabel(Stub);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
// lis r11, ha16(LazyPtr)
const MCExpr *LazyPtrHa16 =
- PPCMCExpr::CreateHa(LazyPtrExpr, isDarwin, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LIS)
+ PPCMCExpr::CreateHa(LazyPtrExpr, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::LIS)
.addReg(PPC::R11)
.addExpr(LazyPtrHa16));
// ldu r12, lo16(LazyPtr)(r11)
// lwzu r12, lo16(LazyPtr)(r11)
const MCExpr *LazyPtrLo16 =
- PPCMCExpr::CreateLo(LazyPtrExpr, isDarwin, OutContext);
- EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ PPCMCExpr::CreateLo(LazyPtrExpr, true, OutContext);
+ EmitToStreamer(*OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
.addReg(PPC::R12)
.addExpr(LazyPtrLo16).addExpr(LazyPtrLo16)
.addReg(PPC::R11));
// mtctr r12
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
// bctr
- EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::BCTR));
- OutStreamer.SwitchSection(LSPSection);
- OutStreamer.EmitLabel(LazyPtr);
- OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
+ OutStreamer->SwitchSection(LSPSection);
+ OutStreamer->EmitLabel(LazyPtr);
+ OutStreamer->EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
MCSymbol *DyldStubBindingHelper =
OutContext.GetOrCreateSymbol(StringRef("dyld_stub_binding_helper"));
if (isPPC64) {
// .quad dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 8);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 8);
} else {
// .long dyld_stub_binding_helper
- OutStreamer.EmitSymbolValue(DyldStubBindingHelper, 4);
+ OutStreamer->EmitSymbolValue(DyldStubBindingHelper, 4);
}
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
- bool isPPC64 =
- TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits() == 64;
+ bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
// Darwin/PPC always uses mach-o.
const TargetLoweringObjectFileMachO &TLOFMacho =
// Output macho stubs for external and common global variables.
if (!Stubs.empty()) {
// Switch with ".non_lazy_symbol_pointer" directive.
- OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
+ OutStreamer->SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
// L_foo$stub:
- OutStreamer.EmitLabel(Stubs[i].first);
+ OutStreamer->EmitLabel(Stubs[i].first);
// .indirect_symbol _foo
MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second;
- OutStreamer.EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol);
+ OutStreamer->EmitSymbolAttribute(MCSym.getPointer(), MCSA_IndirectSymbol);
if (MCSym.getInt())
// External to current translation unit.
- OutStreamer.EmitIntValue(0, isPPC64 ? 8 : 4/*size*/);
+ OutStreamer->EmitIntValue(0, isPPC64 ? 8 : 4/*size*/);
else
// Internal to current translation unit.
//
// need to be indirect and pc-rel. We accomplish this by using NLPs.
// However, sometimes the types are local to the file. So we need to
// fill in the value for the NLP in those cases.
- OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(),
- OutContext),
+ OutStreamer->EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(),
+ OutContext),
isPPC64 ? 8 : 4/*size*/);
}
Stubs.clear();
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
Stubs = MMIMacho.GetHiddenGVStubList();
if (!Stubs.empty()) {
- OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
+ OutStreamer->SwitchSection(getObjFileLowering().getDataSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
// L_foo$stub:
- OutStreamer.EmitLabel(Stubs[i].first);
+ OutStreamer->EmitLabel(Stubs[i].first);
// .long _foo
- OutStreamer.EmitValue(MCSymbolRefExpr::
- Create(Stubs[i].second.getPointer(),
- OutContext),
- isPPC64 ? 8 : 4/*size*/);
+ OutStreamer->EmitValue(MCSymbolRefExpr::
+ Create(Stubs[i].second.getPointer(),
+ OutContext),
+ isPPC64 ? 8 : 4/*size*/);
}
Stubs.clear();
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
// Funny Darwin hack: This flag tells the linker that no global symbols
// implementation of multiple entry points). If this doesn't occur, the
// linker can safely perform dead code stripping. Since LLVM never generates
// code that does this, it is always safe to set.
- OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
+ OutStreamer->EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
return AsmPrinter::doFinalization(M);
}
/// for a MachineFunction to the given output stream, in a format that the
/// Darwin assembler can deal with.
///
-static AsmPrinter *createPPCAsmPrinterPass(TargetMachine &tm,
- MCStreamer &Streamer) {
- const PPCSubtarget *Subtarget = &tm.getSubtarget<PPCSubtarget>();
-
- if (Subtarget->isDarwin())
- return new PPCDarwinAsmPrinter(tm, Streamer);
- return new PPCLinuxAsmPrinter(tm, Streamer);
+static AsmPrinter *
+createPPCAsmPrinterPass(TargetMachine &tm,
+ std::unique_ptr<MCStreamer> &&Streamer) {
+ if (Triple(tm.getTargetTriple()).isMacOSX())
+ return new PPCDarwinAsmPrinter(tm, std::move(Streamer));
+ return new PPCLinuxAsmPrinter(tm, std::move(Streamer));
}
// Force static initialization.
projects / oota-llvm.git / blobdiff