OutStreamer->EmitLabel(CurrentFnSym);
}
-void ARMAsmPrinter::EmitXXStructor(const Constant *CV) {
- uint64_t Size = TM.getDataLayout()->getTypeAllocSize(CV->getType());
+void ARMAsmPrinter::EmitXXStructor(const DataLayout &DL, const Constant *CV) {
+ uint64_t Size = getDataLayout().getTypeAllocSize(CV->getType());
assert(Size && "C++ constructor pointer had zero size!");
const GlobalValue *GV = dyn_cast<GlobalValue>(CV->stripPointerCasts());
assert(GV && "C++ constructor pointer was not a GlobalValue!");
- const MCExpr *E = MCSymbolRefExpr::Create(GetARMGVSymbol(GV,
+ const MCExpr *E = MCSymbolRefExpr::create(GetARMGVSymbol(GV,
ARMII::MO_NO_FLAG),
(Subtarget->isTargetELF()
? MCSymbolRefExpr::VK_ARM_TARGET1
}
void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
- raw_ostream &O, const char *Modifier) {
+ raw_ostream &O) {
const MachineOperand &MO = MI->getOperand(OpNum);
unsigned TF = MO.getTargetFlags();
case MachineOperand::MO_Immediate: {
int64_t Imm = MO.getImm();
O << '#';
- if ((Modifier && strcmp(Modifier, "lo16") == 0) ||
- (TF == ARMII::MO_LO16))
+ if (TF == ARMII::MO_LO16)
O << ":lower16:";
- else if ((Modifier && strcmp(Modifier, "hi16") == 0) ||
- (TF == ARMII::MO_HI16))
+ else if (TF == ARMII::MO_HI16)
O << ":upper16:";
O << Imm;
break;
}
case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
+ MO.getMBB()->getSymbol()->print(O, MAI);
return;
case MachineOperand::MO_GlobalAddress: {
const GlobalValue *GV = MO.getGlobal();
- if ((Modifier && strcmp(Modifier, "lo16") == 0) ||
- (TF & ARMII::MO_LO16))
+ if (TF & ARMII::MO_LO16)
O << ":lower16:";
- else if ((Modifier && strcmp(Modifier, "hi16") == 0) ||
- (TF & ARMII::MO_HI16))
+ else if (TF & ARMII::MO_HI16)
O << ":upper16:";
- O << *GetARMGVSymbol(GV, TF);
+ GetARMGVSymbol(GV, TF)->print(O, MAI);
printOffset(MO.getOffset(), O);
if (TF == ARMII::MO_PLT)
break;
}
case MachineOperand::MO_ConstantPoolIndex:
- O << *GetCPISymbol(MO.getIndex());
+ GetCPISymbol(MO.getIndex())->print(O, MAI);
break;
}
}
//===--------------------------------------------------------------------===//
MCSymbol *ARMAsmPrinter::
-GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const {
- const DataLayout *DL = TM.getDataLayout();
+GetARMJTIPICJumpTableLabel(unsigned uid) const {
+ const DataLayout &DL = getDataLayout();
SmallString<60> Name;
- raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "JTI"
- << getFunctionNumber() << '_' << uid << '_' << uid2;
- return OutContext.GetOrCreateSymbol(Name);
-}
-
-
-MCSymbol *ARMAsmPrinter::GetARMSJLJEHLabel() const {
- const DataLayout *DL = TM.getDataLayout();
- SmallString<60> Name;
- raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "SJLJEH"
- << getFunctionNumber();
- return OutContext.GetOrCreateSymbol(Name);
+ raw_svector_ostream(Name) << DL.getPrivateGlobalPrefix() << "JTI"
+ << getFunctionNumber() << '_' << uid;
+ return OutContext.getOrCreateSymbol(Name);
}
bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
}
void ARMAsmPrinter::EmitStartOfAsmFile(Module &M) {
- Triple TT(TM.getTargetTriple());
+ const Triple &TT = TM.getTargetTriple();
// Use unified assembler syntax.
OutStreamer->EmitAssemblerFlag(MCAF_SyntaxUnified);
// using NLPs; however, sometimes the types are local to the file.
// We need to fill in the value for the NLP in those cases.
OutStreamer.EmitValue(
- MCSymbolRefExpr::Create(MCSym.getPointer(), OutStreamer.getContext()),
+ MCSymbolRefExpr::create(MCSym.getPointer(), OutStreamer.getContext()),
4 /*size*/);
}
void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) {
- Triple TT(TM.getTargetTriple());
+ const Triple &TT = TM.getTargetTriple();
if (TT.isOSBinFormatMachO()) {
// All darwin targets use mach-o.
const TargetLoweringObjectFileMachO &TLOFMacho =
// 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();
+ const Triple &TT = TM.getTargetTriple();
StringRef CPU = TM.getTargetCPU();
StringRef FS = TM.getTargetFeatureString();
std::string ArchFS = ARM_MC::ParseARMTriple(TT, CPU);
// We consider krait as a "cortex-a9" + hwdiv CPU
// Enable hwdiv through ".arch_extension idiv"
if (STI.hasDivide() || STI.hasDivideInARMMode())
- ATS.emitArchExtension(ARM::AEK_HWDIV);
+ ATS.emitArchExtension(ARM::AEK_HWDIV | ARM::AEK_HWDIVARM);
} else
ATS.emitTextAttribute(ARMBuildAttrs::CPU_name, CPUString);
}
} else if (STI.hasVFP4())
ATS.emitFPU(ARM::FK_NEON_VFPV4);
else
- ATS.emitFPU(ARM::FK_NEON);
+ ATS.emitFPU(STI.hasFP16() ? ARM::FK_NEON_FP16 : ARM::FK_NEON);
// Emit Tag_Advanced_SIMD_arch for ARMv8 architecture
if (STI.hasV8Ops())
ATS.emitAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
if (STI.hasFPARMv8())
// FPv5 and FP-ARMv8 have the same instructions, so are modeled as one
// FPU, but there are two different names for it depending on the CPU.
- ATS.emitFPU(STI.hasD16() ? ARM::FK_FPV5_D16 : ARM::FK_FP_ARMV8);
+ ATS.emitFPU(STI.hasD16()
+ ? (STI.isFPOnlySP() ? ARM::FK_FPV5_SP_D16 : ARM::FK_FPV5_D16)
+ : ARM::FK_FP_ARMV8);
else if (STI.hasVFP4())
- ATS.emitFPU(STI.hasD16() ? ARM::FK_VFPV4_D16 : ARM::FK_VFPV4);
+ ATS.emitFPU(STI.hasD16()
+ ? (STI.isFPOnlySP() ? ARM::FK_FPV4_SP_D16 : ARM::FK_VFPV4_D16)
+ : ARM::FK_VFPV4);
else if (STI.hasVFP3())
- ATS.emitFPU(STI.hasD16() ? ARM::FK_VFPV3_D16 : ARM::FK_VFPV3);
+ ATS.emitFPU(STI.hasD16()
+ // +d16
+ ? (STI.isFPOnlySP()
+ ? (STI.hasFP16() ? ARM::FK_VFPV3XD_FP16 : ARM::FK_VFPV3XD)
+ : (STI.hasFP16() ? ARM::FK_VFPV3_D16_FP16 : ARM::FK_VFPV3_D16))
+ // -d16
+ : (STI.hasFP16() ? ARM::FK_VFPV3_FP16 : ARM::FK_VFPV3));
else if (STI.hasVFP2())
ATS.emitFPU(ARM::FK_VFPV2);
}
static MCSymbol *getPICLabel(const char *Prefix, unsigned FunctionNumber,
unsigned LabelId, MCContext &Ctx) {
- MCSymbol *Label = Ctx.GetOrCreateSymbol(Twine(Prefix)
+ MCSymbol *Label = Ctx.getOrCreateSymbol(Twine(Prefix)
+ "PC" + Twine(FunctionNumber) + "_" + Twine(LabelId));
return Label;
}
Name = "__imp_";
getNameWithPrefix(Name, GV);
- return OutContext.GetOrCreateSymbol(Name);
+ return OutContext.getOrCreateSymbol(Name);
} else if (Subtarget->isTargetELF()) {
return getSymbol(GV);
}
void ARMAsmPrinter::
EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
- const DataLayout *DL = TM.getDataLayout();
- int Size = TM.getDataLayout()->getTypeAllocSize(MCPV->getType());
+ const DataLayout &DL = getDataLayout();
+ int Size = DL.getTypeAllocSize(MCPV->getType());
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
// Create an MCSymbol for the reference.
const MCExpr *Expr =
- MCSymbolRefExpr::Create(MCSym, getModifierVariantKind(ACPV->getModifier()),
+ MCSymbolRefExpr::create(MCSym, getModifierVariantKind(ACPV->getModifier()),
OutContext);
if (ACPV->getPCAdjustment()) {
- MCSymbol *PCLabel = getPICLabel(DL->getPrivateGlobalPrefix(),
- getFunctionNumber(),
- ACPV->getLabelId(),
- OutContext);
- const MCExpr *PCRelExpr = MCSymbolRefExpr::Create(PCLabel, OutContext);
+ MCSymbol *PCLabel =
+ getPICLabel(DL.getPrivateGlobalPrefix(), getFunctionNumber(),
+ ACPV->getLabelId(), OutContext);
+ const MCExpr *PCRelExpr = MCSymbolRefExpr::create(PCLabel, OutContext);
PCRelExpr =
- MCBinaryExpr::CreateAdd(PCRelExpr,
- MCConstantExpr::Create(ACPV->getPCAdjustment(),
+ MCBinaryExpr::createAdd(PCRelExpr,
+ MCConstantExpr::create(ACPV->getPCAdjustment(),
OutContext),
OutContext);
if (ACPV->mustAddCurrentAddress()) {
// We want "(<expr> - .)", but MC doesn't have a concept of the '.'
// label, so just emit a local label end reference that instead.
- MCSymbol *DotSym = OutContext.CreateTempSymbol();
+ MCSymbol *DotSym = OutContext.createTempSymbol();
OutStreamer->EmitLabel(DotSym);
- const MCExpr *DotExpr = MCSymbolRefExpr::Create(DotSym, OutContext);
- PCRelExpr = MCBinaryExpr::CreateSub(PCRelExpr, DotExpr, OutContext);
+ const MCExpr *DotExpr = MCSymbolRefExpr::create(DotSym, OutContext);
+ PCRelExpr = MCBinaryExpr::createSub(PCRelExpr, DotExpr, OutContext);
}
- Expr = MCBinaryExpr::CreateSub(Expr, PCRelExpr, OutContext);
+ Expr = MCBinaryExpr::createSub(Expr, PCRelExpr, OutContext);
}
OutStreamer->EmitValue(Expr, Size);
}
-void ARMAsmPrinter::EmitJumpTable(const MachineInstr *MI) {
- unsigned Opcode = MI->getOpcode();
- int OpNum = 1;
- if (Opcode == ARM::BR_JTadd)
- OpNum = 2;
- else if (Opcode == ARM::BR_JTm)
- OpNum = 3;
-
- const MachineOperand &MO1 = MI->getOperand(OpNum);
- const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
+void ARMAsmPrinter::EmitJumpTableAddrs(const MachineInstr *MI) {
+ const MachineOperand &MO1 = MI->getOperand(1);
unsigned JTI = MO1.getIndex();
+ // Make sure the Thumb jump table is 4-byte aligned. This will be a nop for
+ // ARM mode tables.
+ EmitAlignment(2);
+
// Emit a label for the jump table.
- MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm());
+ MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel(JTI);
OutStreamer->EmitLabel(JTISymbol);
// Mark the jump table as data-in-code.
// LJTI_0_0:
// .word (LBB0 - LJTI_0_0)
// .word (LBB1 - LJTI_0_0)
- const MCExpr *Expr = MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
+ const MCExpr *Expr = MCSymbolRefExpr::create(MBB->getSymbol(), OutContext);
if (TM.getRelocationModel() == Reloc::PIC_)
- Expr = MCBinaryExpr::CreateSub(Expr, MCSymbolRefExpr::Create(JTISymbol,
+ Expr = MCBinaryExpr::createSub(Expr, MCSymbolRefExpr::create(JTISymbol,
OutContext),
OutContext);
// If we're generating a table of Thumb addresses in static relocation
// model, we need to add one to keep interworking correctly.
else if (AFI->isThumbFunction())
- Expr = MCBinaryExpr::CreateAdd(Expr, MCConstantExpr::Create(1,OutContext),
+ Expr = MCBinaryExpr::createAdd(Expr, MCConstantExpr::create(1,OutContext),
OutContext);
OutStreamer->EmitValue(Expr, 4);
}
OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
}
-void ARMAsmPrinter::EmitJump2Table(const MachineInstr *MI) {
- unsigned Opcode = MI->getOpcode();
- int OpNum = (Opcode == ARM::t2BR_JT) ? 2 : 1;
- const MachineOperand &MO1 = MI->getOperand(OpNum);
- const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
+void ARMAsmPrinter::EmitJumpTableInsts(const MachineInstr *MI) {
+ const MachineOperand &MO1 = MI->getOperand(1);
unsigned JTI = MO1.getIndex();
- MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm());
+ MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel(JTI);
OutStreamer->EmitLabel(JTISymbol);
// Emit each entry of the table.
const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
- unsigned OffsetWidth = 4;
- if (MI->getOpcode() == ARM::t2TBB_JT) {
- OffsetWidth = 1;
- // Mark the jump table as data-in-code.
- OutStreamer->EmitDataRegion(MCDR_DataRegionJT8);
- } else if (MI->getOpcode() == ARM::t2TBH_JT) {
- OffsetWidth = 2;
- // Mark the jump table as data-in-code.
- OutStreamer->EmitDataRegion(MCDR_DataRegionJT16);
- }
for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) {
MachineBasicBlock *MBB = JTBBs[i];
- const MCExpr *MBBSymbolExpr = MCSymbolRefExpr::Create(MBB->getSymbol(),
+ const MCExpr *MBBSymbolExpr = MCSymbolRefExpr::create(MBB->getSymbol(),
OutContext);
// If this isn't a TBB or TBH, the entries are direct branch instructions.
- if (OffsetWidth == 4) {
- EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::t2B)
+ EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::t2B)
.addExpr(MBBSymbolExpr)
.addImm(ARMCC::AL)
.addReg(0));
- continue;
- }
+ }
+}
+
+void ARMAsmPrinter::EmitJumpTableTBInst(const MachineInstr *MI,
+ unsigned OffsetWidth) {
+ assert((OffsetWidth == 1 || OffsetWidth == 2) && "invalid tbb/tbh width");
+ const MachineOperand &MO1 = MI->getOperand(1);
+ unsigned JTI = MO1.getIndex();
+
+ MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel(JTI);
+ OutStreamer->EmitLabel(JTISymbol);
+
+ // Emit each entry of the table.
+ const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
+ const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
+ const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
+
+ // Mark the jump table as data-in-code.
+ OutStreamer->EmitDataRegion(OffsetWidth == 1 ? MCDR_DataRegionJT8
+ : MCDR_DataRegionJT16);
+
+ for (auto MBB : JTBBs) {
+ const MCExpr *MBBSymbolExpr = MCSymbolRefExpr::create(MBB->getSymbol(),
+ OutContext);
// Otherwise it's an offset from the dispatch instruction. Construct an
// MCExpr for the entry. We want a value of the form:
- // (BasicBlockAddr - TableBeginAddr) / 2
+ // (BasicBlockAddr - TBBInstAddr + 4) / 2
//
// For example, a TBB table with entries jumping to basic blocks BB0 and BB1
// would look like:
// LJTI_0_0:
- // .byte (LBB0 - LJTI_0_0) / 2
- // .byte (LBB1 - LJTI_0_0) / 2
- const MCExpr *Expr =
- MCBinaryExpr::CreateSub(MBBSymbolExpr,
- MCSymbolRefExpr::Create(JTISymbol, OutContext),
- OutContext);
- Expr = MCBinaryExpr::CreateDiv(Expr, MCConstantExpr::Create(2, OutContext),
+ // .byte (LBB0 - (LCPI0_0 + 4)) / 2
+ // .byte (LBB1 - (LCPI0_0 + 4)) / 2
+ // where LCPI0_0 is a label defined just before the TBB instruction using
+ // this table.
+ MCSymbol *TBInstPC = GetCPISymbol(MI->getOperand(0).getImm());
+ const MCExpr *Expr = MCBinaryExpr::createAdd(
+ MCSymbolRefExpr::create(TBInstPC, OutContext),
+ MCConstantExpr::create(4, OutContext), OutContext);
+ Expr = MCBinaryExpr::createSub(MBBSymbolExpr, Expr, OutContext);
+ Expr = MCBinaryExpr::createDiv(Expr, MCConstantExpr::create(2, OutContext),
OutContext);
OutStreamer->EmitValue(Expr, OffsetWidth);
}
// Mark the end of jump table data-in-code region. 32-bit offsets use
// actual branch instructions here, so we don't mark those as a data-region
// at all.
- if (OffsetWidth != 4)
- OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
+ OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
+
+ // Make sure the next instruction is 2-byte aligned.
+ EmitAlignment(1);
}
void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
#include "ARMGenMCPseudoLowering.inc"
void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
- const DataLayout *DL = TM.getDataLayout();
+ const DataLayout &DL = getDataLayout();
// If we just ended a constant pool, mark it as such.
if (InConstantPool && MI->getOpcode() != ARM::CONSTPOOL_ENTRY) {
: (MI->getOpcode() == ARM::tLEApcrel ? ARM::tADR
: ARM::ADR))
.addReg(MI->getOperand(0).getReg())
- .addExpr(MCSymbolRefExpr::Create(CPISymbol, OutContext))
+ .addExpr(MCSymbolRefExpr::create(CPISymbol, OutContext))
// Add predicate operands.
.addImm(MI->getOperand(2).getImm())
.addReg(MI->getOperand(3).getReg()));
case ARM::tLEApcrelJT:
case ARM::t2LEApcrelJT: {
MCSymbol *JTIPICSymbol =
- GetARMJTIPICJumpTableLabel2(MI->getOperand(1).getIndex(),
- MI->getOperand(2).getImm());
+ GetARMJTIPICJumpTableLabel(MI->getOperand(1).getIndex());
EmitToStreamer(*OutStreamer, MCInstBuilder(MI->getOpcode() ==
ARM::t2LEApcrelJT ? ARM::t2ADR
: (MI->getOpcode() == ARM::tLEApcrelJT ? ARM::tADR
: ARM::ADR))
.addReg(MI->getOperand(0).getReg())
- .addExpr(MCSymbolRefExpr::Create(JTIPICSymbol, OutContext))
+ .addExpr(MCSymbolRefExpr::create(JTIPICSymbol, OutContext))
// Add predicate operands.
- .addImm(MI->getOperand(3).getImm())
- .addReg(MI->getOperand(4).getReg()));
+ .addImm(MI->getOperand(2).getImm())
+ .addReg(MI->getOperand(3).getReg()));
return;
}
// Darwin call instructions are just normal call instructions with different
}
if (!TRegSym) {
- TRegSym = OutContext.CreateTempSymbol();
+ TRegSym = OutContext.createTempSymbol();
ThumbIndirectPads.push_back(std::make_pair(TReg, TRegSym));
}
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::tBL)
// Predicate comes first here.
.addImm(ARMCC::AL).addReg(0)
- .addExpr(MCSymbolRefExpr::Create(TRegSym, OutContext)));
+ .addExpr(MCSymbolRefExpr::create(TRegSym, OutContext)));
return;
}
case ARM::BMOVPCRX_CALL: {
const GlobalValue *GV = Op.getGlobal();
const unsigned TF = Op.getTargetFlags();
MCSymbol *GVSym = GetARMGVSymbol(GV, TF);
- const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+ const MCExpr *GVSymExpr = MCSymbolRefExpr::create(GVSym, OutContext);
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::Bcc)
.addExpr(GVSymExpr)
// Add predicate operands.
case ARM::t2MOVi16_ga_pcrel: {
MCInst TmpInst;
TmpInst.setOpcode(Opc == ARM::MOVi16_ga_pcrel? ARM::MOVi16 : ARM::t2MOVi16);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
unsigned TF = MI->getOperand(1).getTargetFlags();
const GlobalValue *GV = MI->getOperand(1).getGlobal();
MCSymbol *GVSym = GetARMGVSymbol(GV, TF);
- const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+ const MCExpr *GVSymExpr = MCSymbolRefExpr::create(GVSym, OutContext);
- MCSymbol *LabelSym = getPICLabel(DL->getPrivateGlobalPrefix(),
- getFunctionNumber(),
- MI->getOperand(2).getImm(), OutContext);
- const MCExpr *LabelSymExpr= MCSymbolRefExpr::Create(LabelSym, OutContext);
+ MCSymbol *LabelSym =
+ getPICLabel(DL.getPrivateGlobalPrefix(), getFunctionNumber(),
+ MI->getOperand(2).getImm(), OutContext);
+ const MCExpr *LabelSymExpr= MCSymbolRefExpr::create(LabelSym, OutContext);
unsigned PCAdj = (Opc == ARM::MOVi16_ga_pcrel) ? 8 : 4;
const MCExpr *PCRelExpr =
- ARMMCExpr::CreateLower16(MCBinaryExpr::CreateSub(GVSymExpr,
- MCBinaryExpr::CreateAdd(LabelSymExpr,
- MCConstantExpr::Create(PCAdj, OutContext),
+ ARMMCExpr::createLower16(MCBinaryExpr::createSub(GVSymExpr,
+ MCBinaryExpr::createAdd(LabelSymExpr,
+ MCConstantExpr::create(PCAdj, OutContext),
OutContext), OutContext), OutContext);
- TmpInst.addOperand(MCOperand::CreateExpr(PCRelExpr));
+ TmpInst.addOperand(MCOperand::createExpr(PCRelExpr));
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::createReg(0));
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createReg(0));
EmitToStreamer(*OutStreamer, TmpInst);
return;
}
MCInst TmpInst;
TmpInst.setOpcode(Opc == ARM::MOVTi16_ga_pcrel
? ARM::MOVTi16 : ARM::t2MOVTi16);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(1).getReg()));
unsigned TF = MI->getOperand(2).getTargetFlags();
const GlobalValue *GV = MI->getOperand(2).getGlobal();
MCSymbol *GVSym = GetARMGVSymbol(GV, TF);
- const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+ const MCExpr *GVSymExpr = MCSymbolRefExpr::create(GVSym, OutContext);
- MCSymbol *LabelSym = getPICLabel(DL->getPrivateGlobalPrefix(),
- getFunctionNumber(),
- MI->getOperand(3).getImm(), OutContext);
- const MCExpr *LabelSymExpr= MCSymbolRefExpr::Create(LabelSym, OutContext);
+ MCSymbol *LabelSym =
+ getPICLabel(DL.getPrivateGlobalPrefix(), getFunctionNumber(),
+ MI->getOperand(3).getImm(), OutContext);
+ const MCExpr *LabelSymExpr= MCSymbolRefExpr::create(LabelSym, OutContext);
unsigned PCAdj = (Opc == ARM::MOVTi16_ga_pcrel) ? 8 : 4;
const MCExpr *PCRelExpr =
- ARMMCExpr::CreateUpper16(MCBinaryExpr::CreateSub(GVSymExpr,
- MCBinaryExpr::CreateAdd(LabelSymExpr,
- MCConstantExpr::Create(PCAdj, OutContext),
+ ARMMCExpr::createUpper16(MCBinaryExpr::createSub(GVSymExpr,
+ MCBinaryExpr::createAdd(LabelSymExpr,
+ MCConstantExpr::create(PCAdj, OutContext),
OutContext), OutContext), OutContext);
- TmpInst.addOperand(MCOperand::CreateExpr(PCRelExpr));
+ TmpInst.addOperand(MCOperand::createExpr(PCRelExpr));
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::createReg(0));
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createReg(0));
EmitToStreamer(*OutStreamer, TmpInst);
return;
}
// This adds the address of LPC0 to r0.
// Emit the label.
- OutStreamer->EmitLabel(getPICLabel(DL->getPrivateGlobalPrefix(),
+ OutStreamer->EmitLabel(getPICLabel(DL.getPrivateGlobalPrefix(),
getFunctionNumber(),
- MI->getOperand(2).getImm(),
- OutContext));
+ MI->getOperand(2).getImm(), OutContext));
// Form and emit the add.
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::tADDhirr)
// This adds the address of LPC0 to r0.
// Emit the label.
- OutStreamer->EmitLabel(getPICLabel(DL->getPrivateGlobalPrefix(),
+ OutStreamer->EmitLabel(getPICLabel(DL.getPrivateGlobalPrefix(),
getFunctionNumber(),
- MI->getOperand(2).getImm(),
- OutContext));
+ MI->getOperand(2).getImm(), OutContext));
// Form and emit the add.
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::ADDrr)
// a PC-relative address at the ldr instruction.
// Emit the label.
- OutStreamer->EmitLabel(getPICLabel(DL->getPrivateGlobalPrefix(),
+ OutStreamer->EmitLabel(getPICLabel(DL.getPrivateGlobalPrefix(),
getFunctionNumber(),
- MI->getOperand(2).getImm(),
- OutContext));
+ MI->getOperand(2).getImm(), OutContext));
// Form and emit the load
unsigned Opcode;
if (MCPE.isMachineConstantPoolEntry())
EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal);
else
- EmitGlobalConstant(MCPE.Val.ConstVal);
+ EmitGlobalConstant(DL, MCPE.Val.ConstVal);
return;
}
+ case ARM::JUMPTABLE_ADDRS:
+ EmitJumpTableAddrs(MI);
+ return;
+ case ARM::JUMPTABLE_INSTS:
+ EmitJumpTableInsts(MI);
+ return;
+ case ARM::JUMPTABLE_TBB:
+ case ARM::JUMPTABLE_TBH:
+ EmitJumpTableTBInst(MI, MI->getOpcode() == ARM::JUMPTABLE_TBB ? 1 : 2);
+ return;
case ARM::t2BR_JT: {
// Lower and emit the instruction itself, then the jump table following it.
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::tMOVr)
// Add predicate operands.
.addImm(ARMCC::AL)
.addReg(0));
-
- // Output the data for the jump table itself
- EmitJump2Table(MI);
- return;
- }
- case ARM::t2TBB_JT: {
- // Lower and emit the instruction itself, then the jump table following it.
- EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::t2TBB)
- .addReg(ARM::PC)
- .addReg(MI->getOperand(0).getReg())
- // Add predicate operands.
- .addImm(ARMCC::AL)
- .addReg(0));
-
- // Output the data for the jump table itself
- EmitJump2Table(MI);
- // Make sure the next instruction is 2-byte aligned.
- EmitAlignment(1);
return;
}
+ case ARM::t2TBB_JT:
case ARM::t2TBH_JT: {
- // Lower and emit the instruction itself, then the jump table following it.
- EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::t2TBH)
- .addReg(ARM::PC)
- .addReg(MI->getOperand(0).getReg())
- // Add predicate operands.
- .addImm(ARMCC::AL)
- .addReg(0));
-
- // Output the data for the jump table itself
- EmitJump2Table(MI);
+ unsigned Opc = MI->getOpcode() == ARM::t2TBB_JT ? ARM::t2TBB : ARM::t2TBH;
+ // Lower and emit the PC label, then the instruction itself.
+ OutStreamer->EmitLabel(GetCPISymbol(MI->getOperand(3).getImm()));
+ EmitToStreamer(*OutStreamer, MCInstBuilder(Opc)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ // Add predicate operands.
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
case ARM::tBR_JTr:
unsigned Opc = MI->getOpcode() == ARM::BR_JTr ?
ARM::MOVr : ARM::tMOVr;
TmpInst.setOpcode(Opc);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ TmpInst.addOperand(MCOperand::createReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::createReg(0));
// Add 's' bit operand (always reg0 for this)
if (Opc == ARM::MOVr)
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createReg(0));
EmitToStreamer(*OutStreamer, TmpInst);
-
- // Make sure the Thumb jump table is 4-byte aligned.
- if (Opc == ARM::tMOVr)
- EmitAlignment(2);
-
- // Output the data for the jump table itself
- EmitJumpTable(MI);
return;
}
case ARM::BR_JTm: {
if (MI->getOperand(1).getReg() == 0) {
// literal offset
TmpInst.setOpcode(ARM::LDRi12);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
+ TmpInst.addOperand(MCOperand::createReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
+ TmpInst.addOperand(MCOperand::createImm(MI->getOperand(2).getImm()));
} else {
TmpInst.setOpcode(ARM::LDRrs);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
- TmpInst.addOperand(MCOperand::CreateImm(0));
+ TmpInst.addOperand(MCOperand::createReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(0).getReg()));
+ TmpInst.addOperand(MCOperand::createReg(MI->getOperand(1).getReg()));
+ TmpInst.addOperand(MCOperand::createImm(0));
}
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::createImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::createReg(0));
EmitToStreamer(*OutStreamer, TmpInst);
-
- // Output the data for the jump table itself
- EmitJumpTable(MI);
return;
}
case ARM::BR_JTadd: {
.addReg(0)
// Add 's' bit operand (always reg0 for this)
.addReg(0));
-
- // Output the data for the jump table itself
- EmitJumpTable(MI);
return;
}
case ARM::SPACE:
// adds $val, #7
// str $val, [$src, #4]
// movs r0, #0
- // b 1f
+ // b LSJLJEH
// movs r0, #1
- // 1:
+ // LSJLJEH:
unsigned SrcReg = MI->getOperand(0).getReg();
unsigned ValReg = MI->getOperand(1).getReg();
- MCSymbol *Label = GetARMSJLJEHLabel();
+ MCSymbol *Label = OutContext.createTempSymbol("SJLJEH", false, true);
OutStreamer->AddComment("eh_setjmp begin");
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::tMOVr)
.addReg(ValReg)
.addImm(ARMCC::AL)
.addReg(0));
- const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(Label, OutContext);
+ const MCExpr *SymbolExpr = MCSymbolRefExpr::create(Label, OutContext);
EmitToStreamer(*OutStreamer, MCInstBuilder(ARM::tB)
.addExpr(SymbolExpr)
.addImm(ARMCC::AL)