#include "MipsTargetMachine.h"
#include "MipsTargetStreamer.h"
#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSectionELF.h"
-#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCSymbolELF.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
#define DEBUG_TYPE "mips-asm-printer"
MipsTargetStreamer &MipsAsmPrinter::getTargetStreamer() const {
- return static_cast<MipsTargetStreamer &>(*OutStreamer.getTargetStreamer());
+ return static_cast<MipsTargetStreamer &>(*OutStreamer->getTargetStreamer());
}
bool MipsAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- Subtarget = &TM.getSubtarget<MipsSubtarget>();
+ Subtarget = &MF.getSubtarget<MipsSubtarget>();
// Initialize TargetLoweringObjectFile.
const_cast<TargetLoweringObjectFile &>(getObjFileLowering())
if (HasLinkReg) {
unsigned ZeroReg = Subtarget->isGP64bit() ? Mips::ZERO_64 : Mips::ZERO;
- TmpInst0.addOperand(MCOperand::CreateReg(ZeroReg));
+ TmpInst0.addOperand(MCOperand::createReg(ZeroReg));
}
lowerOperand(MI->getOperand(0), MCOp);
// If we just ended a constant pool, mark it as such.
if (InConstantPool && MI->getOpcode() != Mips::CONSTPOOL_ENTRY) {
- OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
+ OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
InConstantPool = false;
}
if (MI->getOpcode() == Mips::CONSTPOOL_ENTRY) {
// If this is the first entry of the pool, mark it.
if (!InConstantPool) {
- OutStreamer.EmitDataRegion(MCDR_DataRegion);
+ OutStreamer->EmitDataRegion(MCDR_DataRegion);
InConstantPool = true;
}
- OutStreamer.EmitLabel(GetCPISymbol(LabelId));
+ OutStreamer->EmitLabel(GetCPISymbol(LabelId));
const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx];
if (MCPE.isMachineConstantPoolEntry())
EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal);
else
- EmitGlobalConstant(MCPE.Val.ConstVal);
+ EmitGlobalConstant(MF->getDataLayout(), MCPE.Val.ConstVal);
return;
}
do {
// Do any auto-generated pseudo lowerings.
- if (emitPseudoExpansionLowering(OutStreamer, &*I))
+ if (emitPseudoExpansionLowering(*OutStreamer, &*I))
continue;
if (I->getOpcode() == Mips::PseudoReturn ||
I->getOpcode() == Mips::PseudoReturn64 ||
I->getOpcode() == Mips::PseudoIndirectBranch ||
I->getOpcode() == Mips::PseudoIndirectBranch64) {
- emitPseudoIndirectBranch(OutStreamer, &*I);
+ emitPseudoIndirectBranch(*OutStreamer, &*I);
continue;
}
MCInst TmpInst0;
MCInstLowering.Lower(I, TmpInst0);
- EmitToStreamer(OutStreamer, TmpInst0);
+ EmitToStreamer(*OutStreamer, TmpInst0);
} while ((++I != E) && I->isInsideBundle()); // Delay slot check
}
// Set the CPU and FPU Bitmasks
const MachineFrameInfo *MFI = MF->getFrameInfo();
+ const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
// size of stack area to which FP callee-saved regs are saved.
unsigned CPURegSize = Mips::GPR32RegClass.getSize();
unsigned AFGR64RegSize = Mips::AFGR64RegClass.getSize();
bool HasAFGR64Reg = false;
unsigned CSFPRegsSize = 0;
- unsigned i, e = CSI.size();
- // Set FPU Bitmask.
- for (i = 0; i != e; ++i) {
- unsigned Reg = CSI[i].getReg();
- if (Mips::GPR32RegClass.contains(Reg))
- break;
+ for (const auto &I : CSI) {
+ unsigned Reg = I.getReg();
+ unsigned RegNum = TRI->getEncodingValue(Reg);
- unsigned RegNum =
- TM.getSubtargetImpl()->getRegisterInfo()->getEncodingValue(Reg);
- if (Mips::AFGR64RegClass.contains(Reg)) {
+ // If it's a floating point register, set the FPU Bitmask.
+ // If it's a general purpose register, set the CPU Bitmask.
+ if (Mips::FGR32RegClass.contains(Reg)) {
+ FPUBitmask |= (1 << RegNum);
+ CSFPRegsSize += FGR32RegSize;
+ } else if (Mips::AFGR64RegClass.contains(Reg)) {
FPUBitmask |= (3 << RegNum);
CSFPRegsSize += AFGR64RegSize;
HasAFGR64Reg = true;
- continue;
- }
-
- FPUBitmask |= (1 << RegNum);
- CSFPRegsSize += FGR32RegSize;
- }
-
- // Set CPU Bitmask.
- for (; i != e; ++i) {
- unsigned Reg = CSI[i].getReg();
- unsigned RegNum =
- TM.getSubtargetImpl()->getRegisterInfo()->getEncodingValue(Reg);
- CPUBitmask |= (1 << RegNum);
+ } else if (Mips::GPR32RegClass.contains(Reg))
+ CPUBitmask |= (1 << RegNum);
}
// FP Regs are saved right below where the virtual frame pointer points to.
/// Frame Directive
void MipsAsmPrinter::emitFrameDirective() {
- const TargetRegisterInfo &RI = *TM.getSubtargetImpl()->getRegisterInfo();
+ const TargetRegisterInfo &RI = *MF->getSubtarget().getRegisterInfo();
unsigned stackReg = RI.getFrameRegister(*MF);
unsigned returnReg = RI.getRARegister();
TS.emitDirectiveSetNoMips16();
TS.emitDirectiveEnt(*CurrentFnSym);
- OutStreamer.EmitLabel(CurrentFnSym);
+ OutStreamer->EmitLabel(CurrentFnSym);
}
/// EmitFunctionBodyStart - Targets can override this to emit stuff before
if (!InConstantPool)
return;
InConstantPool = false;
- OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
+ OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
+}
+
+void MipsAsmPrinter::EmitBasicBlockEnd(const MachineBasicBlock &MBB) {
+ MipsTargetStreamer &TS = getTargetStreamer();
+ if (MBB.size() == 0)
+ TS.emitDirectiveInsn();
}
/// isBlockOnlyReachableByFallthough - Return true if the basic block has
// Print out an operand for an inline asm expression.
bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
- unsigned AsmVariant,const char *ExtraCode,
+ unsigned AsmVariant, const char *ExtraCode,
raw_ostream &O) {
// Does this asm operand have a single letter operand modifier?
if (ExtraCode && ExtraCode[0]) {
case 'X': // hex const int
if ((MO.getType()) != MachineOperand::MO_Immediate)
return true;
- O << "0x" << StringRef(utohexstr(MO.getImm())).lower();
+ O << "0x" << Twine::utohexstr(MO.getImm());
return false;
case 'x': // hex const int (low 16 bits)
if ((MO.getType()) != MachineOperand::MO_Immediate)
return true;
- O << "0x" << StringRef(utohexstr(MO.getImm() & 0xffff)).lower();
+ O << "0x" << Twine::utohexstr(MO.getImm() & 0xffff);
return false;
case 'd': // decimal const int
if ((MO.getType()) != MachineOperand::MO_Immediate)
unsigned OpNum, unsigned AsmVariant,
const char *ExtraCode,
raw_ostream &O) {
- int Offset = 0;
+ assert(OpNum + 1 < MI->getNumOperands() && "Insufficient operands");
+ const MachineOperand &BaseMO = MI->getOperand(OpNum);
+ const MachineOperand &OffsetMO = MI->getOperand(OpNum + 1);
+ assert(BaseMO.isReg() && "Unexpected base pointer for inline asm memory operand.");
+ assert(OffsetMO.isImm() && "Unexpected offset for inline asm memory operand.");
+ int Offset = OffsetMO.getImm();
+
// Currently we are expecting either no ExtraCode or 'D'
if (ExtraCode) {
if (ExtraCode[0] == 'D')
- Offset = 4;
+ Offset += 4;
else
return true; // Unknown modifier.
+ // FIXME: M = high order bits
+ // FIXME: L = low order bits
}
- const MachineOperand &MO = MI->getOperand(OpNum);
- assert(MO.isReg() && "unexpected inline asm memory operand");
- O << Offset << "($" << MipsInstPrinter::getRegisterName(MO.getReg()) << ")";
+ O << Offset << "($" << MipsInstPrinter::getRegisterName(BaseMO.getReg()) << ")";
return false;
}
void MipsAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
raw_ostream &O) {
- const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(opNum);
bool closeP = false;
break;
case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
+ MO.getMBB()->getSymbol()->print(O, MAI);
return;
case MachineOperand::MO_GlobalAddress:
- O << *getSymbol(MO.getGlobal());
+ getSymbol(MO.getGlobal())->print(O, MAI);
break;
case MachineOperand::MO_BlockAddress: {
}
case MachineOperand::MO_ConstantPoolIndex:
- O << DL->getPrivateGlobalPrefix() << "CPI"
+ O << getDataLayout().getPrivateGlobalPrefix() << "CPI"
<< getFunctionNumber() << "_" << MO.getIndex();
if (MO.getOffset())
O << "+" << MO.getOffset();
// clean anyhow.
// FIXME: For ifunc related functions we could iterate over and look
// for a feature string that doesn't match the default one.
- StringRef TT = TM.getTargetTriple();
- StringRef CPU =
- MIPS_MC::selectMipsCPU(TM.getTargetTriple(), TM.getTargetCPU());
+ const Triple &TT = TM.getTargetTriple();
+ StringRef CPU = MIPS_MC::selectMipsCPU(TT, TM.getTargetCPU());
StringRef FS = TM.getTargetFeatureString();
const MipsTargetMachine &MTM = static_cast<const MipsTargetMachine &>(TM);
const MipsSubtarget STI(TT, CPU, FS, MTM.isLittleEndian(), MTM);
// Tell the assembler which ABI we are using
std::string SectionName = std::string(".mdebug.") + getCurrentABIString();
- OutStreamer.SwitchSection(
+ OutStreamer->SwitchSection(
OutContext.getELFSection(SectionName, ELF::SHT_PROGBITS, 0));
// NaN: At the moment we only support:
if (ABI.IsEABI()) {
if (STI.isGP32bit())
- OutStreamer.SwitchSection(OutContext.getELFSection(".gcc_compiled_long32",
- ELF::SHT_PROGBITS, 0));
+ OutStreamer->SwitchSection(OutContext.getELFSection(".gcc_compiled_long32",
+ ELF::SHT_PROGBITS, 0));
else
- OutStreamer.SwitchSection(OutContext.getELFSection(".gcc_compiled_long64",
- ELF::SHT_PROGBITS, 0));
+ OutStreamer->SwitchSection(OutContext.getELFSection(".gcc_compiled_long64",
+ ELF::SHT_PROGBITS, 0));
}
getTargetStreamer().updateABIInfo(STI);
// accept it. We therefore emit it when it contradicts the default or an
// option has changed the default (i.e. FPXX) and omit it otherwise.
if (ABI.IsO32() && (!STI.useOddSPReg() || STI.isABI_FPXX()))
- getTargetStreamer().emitDirectiveModuleOddSPReg(STI.useOddSPReg(),
- ABI.IsO32());
+ getTargetStreamer().emitDirectiveModuleOddSPReg();
}
-void MipsAsmPrinter::emitInlineAsmStart(
- const MCSubtargetInfo &StartInfo) const {
+void MipsAsmPrinter::emitInlineAsmStart() const {
MipsTargetStreamer &TS = getTargetStreamer();
// GCC's choice of assembler options for inline assembly code ('at', 'macro'
TS.emitDirectiveSetAt();
TS.emitDirectiveSetMacro();
TS.emitDirectiveSetReorder();
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
void MipsAsmPrinter::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
const MCSubtargetInfo *EndInfo) const {
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
getTargetStreamer().emitDirectiveSetPop();
}
-void MipsAsmPrinter::EmitJal(MCSymbol *Symbol) {
+void MipsAsmPrinter::EmitJal(const MCSubtargetInfo &STI, MCSymbol *Symbol) {
MCInst I;
I.setOpcode(Mips::JAL);
I.addOperand(
- MCOperand::CreateExpr(MCSymbolRefExpr::Create(Symbol, OutContext)));
- OutStreamer.EmitInstruction(I, getSubtargetInfo());
+ MCOperand::createExpr(MCSymbolRefExpr::create(Symbol, OutContext)));
+ OutStreamer->EmitInstruction(I, STI);
}
-void MipsAsmPrinter::EmitInstrReg(unsigned Opcode, unsigned Reg) {
+void MipsAsmPrinter::EmitInstrReg(const MCSubtargetInfo &STI, unsigned Opcode,
+ unsigned Reg) {
MCInst I;
I.setOpcode(Opcode);
- I.addOperand(MCOperand::CreateReg(Reg));
- OutStreamer.EmitInstruction(I, getSubtargetInfo());
+ I.addOperand(MCOperand::createReg(Reg));
+ OutStreamer->EmitInstruction(I, STI);
}
-void MipsAsmPrinter::EmitInstrRegReg(unsigned Opcode, unsigned Reg1,
+void MipsAsmPrinter::EmitInstrRegReg(const MCSubtargetInfo &STI,
+ unsigned Opcode, unsigned Reg1,
unsigned Reg2) {
MCInst I;
//
Reg2 = Temp;
}
I.setOpcode(Opcode);
- I.addOperand(MCOperand::CreateReg(Reg1));
- I.addOperand(MCOperand::CreateReg(Reg2));
- OutStreamer.EmitInstruction(I, getSubtargetInfo());
+ I.addOperand(MCOperand::createReg(Reg1));
+ I.addOperand(MCOperand::createReg(Reg2));
+ OutStreamer->EmitInstruction(I, STI);
}
-void MipsAsmPrinter::EmitInstrRegRegReg(unsigned Opcode, unsigned Reg1,
+void MipsAsmPrinter::EmitInstrRegRegReg(const MCSubtargetInfo &STI,
+ unsigned Opcode, unsigned Reg1,
unsigned Reg2, unsigned Reg3) {
MCInst I;
I.setOpcode(Opcode);
- I.addOperand(MCOperand::CreateReg(Reg1));
- I.addOperand(MCOperand::CreateReg(Reg2));
- I.addOperand(MCOperand::CreateReg(Reg3));
- OutStreamer.EmitInstruction(I, getSubtargetInfo());
+ I.addOperand(MCOperand::createReg(Reg1));
+ I.addOperand(MCOperand::createReg(Reg2));
+ I.addOperand(MCOperand::createReg(Reg3));
+ OutStreamer->EmitInstruction(I, STI);
}
-void MipsAsmPrinter::EmitMovFPIntPair(unsigned MovOpc, unsigned Reg1,
+void MipsAsmPrinter::EmitMovFPIntPair(const MCSubtargetInfo &STI,
+ unsigned MovOpc, unsigned Reg1,
unsigned Reg2, unsigned FPReg1,
unsigned FPReg2, bool LE) {
if (!LE) {
Reg1 = Reg2;
Reg2 = temp;
}
- EmitInstrRegReg(MovOpc, Reg1, FPReg1);
- EmitInstrRegReg(MovOpc, Reg2, FPReg2);
+ EmitInstrRegReg(STI, MovOpc, Reg1, FPReg1);
+ EmitInstrRegReg(STI, MovOpc, Reg2, FPReg2);
}
-void MipsAsmPrinter::EmitSwapFPIntParams(Mips16HardFloatInfo::FPParamVariant PV,
+void MipsAsmPrinter::EmitSwapFPIntParams(const MCSubtargetInfo &STI,
+ Mips16HardFloatInfo::FPParamVariant PV,
bool LE, bool ToFP) {
using namespace Mips16HardFloatInfo;
unsigned MovOpc = ToFP ? Mips::MTC1 : Mips::MFC1;
switch (PV) {
case FSig:
- EmitInstrRegReg(MovOpc, Mips::A0, Mips::F12);
+ EmitInstrRegReg(STI, MovOpc, Mips::A0, Mips::F12);
break;
case FFSig:
- EmitMovFPIntPair(MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F14, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F14, LE);
break;
case FDSig:
- EmitInstrRegReg(MovOpc, Mips::A0, Mips::F12);
- EmitMovFPIntPair(MovOpc, Mips::A2, Mips::A3, Mips::F14, Mips::F15, LE);
+ EmitInstrRegReg(STI, MovOpc, Mips::A0, Mips::F12);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A2, Mips::A3, Mips::F14, Mips::F15, LE);
break;
case DSig:
- EmitMovFPIntPair(MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
break;
case DDSig:
- EmitMovFPIntPair(MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
- EmitMovFPIntPair(MovOpc, Mips::A2, Mips::A3, Mips::F14, Mips::F15, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A2, Mips::A3, Mips::F14, Mips::F15, LE);
break;
case DFSig:
- EmitMovFPIntPair(MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
- EmitInstrRegReg(MovOpc, Mips::A2, Mips::F14);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A0, Mips::A1, Mips::F12, Mips::F13, LE);
+ EmitInstrRegReg(STI, MovOpc, Mips::A2, Mips::F14);
break;
case NoSig:
return;
}
}
-void
-MipsAsmPrinter::EmitSwapFPIntRetval(Mips16HardFloatInfo::FPReturnVariant RV,
- bool LE) {
+void MipsAsmPrinter::EmitSwapFPIntRetval(
+ const MCSubtargetInfo &STI, Mips16HardFloatInfo::FPReturnVariant RV,
+ bool LE) {
using namespace Mips16HardFloatInfo;
unsigned MovOpc = Mips::MFC1;
switch (RV) {
case FRet:
- EmitInstrRegReg(MovOpc, Mips::V0, Mips::F0);
+ EmitInstrRegReg(STI, MovOpc, Mips::V0, Mips::F0);
break;
case DRet:
- EmitMovFPIntPair(MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
break;
case CFRet:
- EmitMovFPIntPair(MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
break;
case CDRet:
- EmitMovFPIntPair(MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
- EmitMovFPIntPair(MovOpc, Mips::A0, Mips::A1, Mips::F2, Mips::F3, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::V0, Mips::V1, Mips::F0, Mips::F1, LE);
+ EmitMovFPIntPair(STI, MovOpc, Mips::A0, Mips::A1, Mips::F2, Mips::F3, LE);
break;
case NoFPRet:
break;
void MipsAsmPrinter::EmitFPCallStub(
const char *Symbol, const Mips16HardFloatInfo::FuncSignature *Signature) {
- MCSymbol *MSymbol = OutContext.GetOrCreateSymbol(StringRef(Symbol));
+ MCSymbol *MSymbol = OutContext.getOrCreateSymbol(StringRef(Symbol));
using namespace Mips16HardFloatInfo;
- bool LE = Subtarget->isLittle();
+ bool LE = getDataLayout().isLittleEndian();
+ // Construct a local MCSubtargetInfo 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().str(), TM.getTargetCPU(),
+ TM.getTargetFeatureString()));
+
//
// .global xxxx
//
- OutStreamer.EmitSymbolAttribute(MSymbol, MCSA_Global);
+ OutStreamer->EmitSymbolAttribute(MSymbol, MCSA_Global);
const char *RetType;
//
// make the comment field identifying the return and parameter
Parms = "";
break;
}
- OutStreamer.AddComment("\t# Stub function to call " + Twine(RetType) + " " +
- Twine(Symbol) + " (" + Twine(Parms) + ")");
+ OutStreamer->AddComment("\t# Stub function to call " + Twine(RetType) + " " +
+ Twine(Symbol) + " (" + Twine(Parms) + ")");
//
// probably not necessary but we save and restore the current section state
//
- OutStreamer.PushSection();
+ OutStreamer->PushSection();
//
// .section mips16.call.fpxxxx,"ax",@progbits
//
- const MCSectionELF *M = OutContext.getELFSection(
+ MCSectionELF *M = OutContext.getELFSection(
".mips16.call.fp." + std::string(Symbol), ELF::SHT_PROGBITS,
ELF::SHF_ALLOC | ELF::SHF_EXECINSTR);
- OutStreamer.SwitchSection(M, nullptr);
+ OutStreamer->SwitchSection(M, nullptr);
//
// .align 2
//
- OutStreamer.EmitValueToAlignment(4);
+ OutStreamer->EmitValueToAlignment(4);
MipsTargetStreamer &TS = getTargetStreamer();
//
// .set nomips16
// __call_stub_fp_xxxx:
//
std::string x = "__call_stub_fp_" + std::string(Symbol);
- MCSymbol *Stub = OutContext.GetOrCreateSymbol(StringRef(x));
+ MCSymbolELF *Stub =
+ cast<MCSymbolELF>(OutContext.getOrCreateSymbol(StringRef(x)));
TS.emitDirectiveEnt(*Stub);
MCSymbol *MType =
- OutContext.GetOrCreateSymbol("__call_stub_fp_" + Twine(Symbol));
- OutStreamer.EmitSymbolAttribute(MType, MCSA_ELF_TypeFunction);
- OutStreamer.EmitLabel(Stub);
- //
- // we just handle non pic for now. these function will not be
- // called otherwise. when the full stub generation is moved here
- // we need to deal with pic.
- //
- if (TM.getRelocationModel() == Reloc::PIC_)
- llvm_unreachable("should not be here if we are compiling pic");
+ OutContext.getOrCreateSymbol("__call_stub_fp_" + Twine(Symbol));
+ OutStreamer->EmitSymbolAttribute(MType, MCSA_ELF_TypeFunction);
+ OutStreamer->EmitLabel(Stub);
+
+ // Only handle non-pic for now.
+ assert(TM.getRelocationModel() != Reloc::PIC_ &&
+ "should not be here if we are compiling pic");
TS.emitDirectiveSetReorder();
//
// We need to add a MipsMCExpr class to MCTargetDesc to fully implement
//
// Mov $18, $31
- EmitInstrRegRegReg(Mips::ADDu, Mips::S2, Mips::RA, Mips::ZERO);
+ EmitInstrRegRegReg(*STI, Mips::ADDu, Mips::S2, Mips::RA, Mips::ZERO);
- EmitSwapFPIntParams(Signature->ParamSig, LE, true);
+ EmitSwapFPIntParams(*STI, Signature->ParamSig, LE, true);
// Jal xxxx
//
- EmitJal(MSymbol);
+ EmitJal(*STI, MSymbol);
// fix return values
- EmitSwapFPIntRetval(Signature->RetSig, LE);
+ EmitSwapFPIntRetval(*STI, Signature->RetSig, LE);
//
// do the return
// if (Signature->RetSig == NoFPRet)
// llvm_unreachable("should not be any stubs here with no return value");
// else
- EmitInstrReg(Mips::JR, Mips::S2);
-
- MCSymbol *Tmp = OutContext.CreateTempSymbol();
- OutStreamer.EmitLabel(Tmp);
- const MCSymbolRefExpr *E = MCSymbolRefExpr::Create(Stub, OutContext);
- const MCSymbolRefExpr *T = MCSymbolRefExpr::Create(Tmp, OutContext);
- const MCExpr *T_min_E = MCBinaryExpr::CreateSub(T, E, OutContext);
- OutStreamer.EmitELFSize(Stub, T_min_E);
+ EmitInstrReg(*STI, Mips::JR, Mips::S2);
+
+ MCSymbol *Tmp = OutContext.createTempSymbol();
+ OutStreamer->EmitLabel(Tmp);
+ const MCSymbolRefExpr *E = MCSymbolRefExpr::create(Stub, OutContext);
+ const MCSymbolRefExpr *T = MCSymbolRefExpr::create(Tmp, OutContext);
+ const MCExpr *T_min_E = MCBinaryExpr::createSub(T, E, OutContext);
+ OutStreamer->emitELFSize(Stub, T_min_E);
TS.emitDirectiveEnd(x);
- OutStreamer.PopSection();
+ OutStreamer->PopSection();
}
void MipsAsmPrinter::EmitEndOfAsmFile(Module &M) {
EmitFPCallStub(Symbol, Signature);
}
// return to the text section
- OutStreamer.SwitchSection(OutContext.getObjectFileInfo()->getTextSection());
+ OutStreamer->SwitchSection(OutContext.getObjectFileInfo()->getTextSection());
}
void MipsAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
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