#include "InstPrinter/ARMInstPrinter.h"
#include "MCTargetDesc/ARMAddressingModes.h"
#include "MCTargetDesc/ARMMCExpr.h"
-#include "llvm/Analysis/DebugInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/Module.h"
-#include "llvm/Type.h"
+#include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/Assembly/Writer.h"
-#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
+#include "llvm/CodeGen/MachineModuleInfoImpls.h"
+#include "llvm/Constants.h"
+#include "llvm/DataLayout.h"
+#include "llvm/DebugInfo.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCSectionMachO.h"
+#include "llvm/MC/MCInstBuilder.h"
#include "llvm/MC/MCObjectStreamer.h"
+#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/SmallString.h"
+#include "llvm/Module.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/Mangler.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Type.h"
#include <cctype>
using namespace llvm;
}
}
-void ARMAsmPrinter::EmitFunctionEntryLabel() {
- OutStreamer.ForceCodeRegion();
+void ARMAsmPrinter::EmitFunctionBodyEnd() {
+ // Make sure to terminate any constant pools that were at the end
+ // of the function.
+ if (!InConstantPool)
+ return;
+ InConstantPool = false;
+ OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
+}
+void ARMAsmPrinter::EmitFunctionEntryLabel() {
if (AFI->isThumbFunction()) {
OutStreamer.EmitAssemblerFlag(MCAF_Code16);
OutStreamer.EmitThumbFunc(CurrentFnSym);
}
void ARMAsmPrinter::EmitXXStructor(const Constant *CV) {
- uint64_t Size = TM.getTargetData()->getTypeAllocSize(CV->getType());
+ uint64_t Size = TM.getDataLayout()->getTypeAllocSize(CV->getType());
assert(Size && "C++ constructor pointer had zero size!");
const GlobalValue *GV = dyn_cast<GlobalValue>(CV->stripPointerCasts());
//===--------------------------------------------------------------------===//
-MCSymbol *ARMAsmPrinter::
-GetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2,
- const MachineBasicBlock *MBB) const {
- SmallString<60> Name;
- raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix()
- << getFunctionNumber() << '_' << uid << '_' << uid2
- << "_set_" << MBB->getNumber();
- return OutContext.GetOrCreateSymbol(Name.str());
-}
-
MCSymbol *ARMAsmPrinter::
GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const {
SmallString<60> Name;
}
-MCSymbol *ARMAsmPrinter::GetARMSJLJEHLabel(void) const {
+MCSymbol *ARMAsmPrinter::GetARMSJLJEHLabel() const {
SmallString<60> Name;
raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "SJLJEH"
<< getFunctionNumber();
if (ExtraCode[1] != 0) return true; // Unknown modifier.
switch (ExtraCode[0]) {
- default: return true; // Unknown modifier.
+ default:
+ // See if this is a generic print operand
+ return AsmPrinter::PrintAsmOperand(MI, OpNum, AsmVariant, ExtraCode, O);
case 'a': // Print as a memory address.
if (MI->getOperand(OpNum).isReg()) {
O << "["
printOperand(MI, OpNum, O);
return false;
case 'y': // Print a VFP single precision register as indexed double.
- // This uses the ordering of the alias table to get the first 'd' register
- // that overlaps the 's' register. Also, s0 is an odd register, hence the
- // odd modulus check below.
if (MI->getOperand(OpNum).isReg()) {
unsigned Reg = MI->getOperand(OpNum).getReg();
const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();
- O << ARMInstPrinter::getRegisterName(TRI->getAliasSet(Reg)[0]) <<
- (((Reg % 2) == 1) ? "[0]" : "[1]");
- return false;
+ // Find the 'd' register that has this 's' register as a sub-register,
+ // and determine the lane number.
+ for (MCSuperRegIterator SR(Reg, TRI); SR.isValid(); ++SR) {
+ if (!ARM::DPRRegClass.contains(*SR))
+ continue;
+ bool Lane0 = TRI->getSubReg(*SR, ARM::ssub_0) == Reg;
+ O << ARMInstPrinter::getRegisterName(*SR) << (Lane0 ? "[0]" : "[1]");
+ return false;
+ }
}
return true;
case 'B': // Bitwise inverse of integer or symbol without a preceding #.
return false;
}
- // These modifiers are not yet supported.
+ // This modifier is not yet supported.
case 'h': // A range of VFP/NEON registers suitable for VLD1/VST1.
- case 'H': // The highest-numbered register of a pair.
return true;
+ case 'H': { // The highest-numbered register of a pair.
+ const MachineOperand &MO = MI->getOperand(OpNum);
+ if (!MO.isReg())
+ return true;
+ const TargetRegisterClass &RC = ARM::GPRRegClass;
+ const MachineFunction &MF = *MI->getParent()->getParent();
+ const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
+
+ unsigned RegIdx = TRI->getEncodingValue(MO.getReg());
+ RegIdx |= 1; //The odd register is also the higher-numbered one of a pair.
+
+ unsigned Reg = RC.getRegister(RegIdx);
+ O << ARMInstPrinter::getRegisterName(Reg);
+ return false;
+ }
}
}
const TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<const TargetLoweringObjectFileMachO &>(
getObjFileLowering());
- OutStreamer.SwitchSection(TLOFMacho.getTextSection());
- OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
- OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection());
+
+ // Collect the set of sections our functions will go into.
+ SetVector<const MCSection *, SmallVector<const MCSection *, 8>,
+ SmallPtrSet<const MCSection *, 8> > TextSections;
+ // Default text section comes first.
+ TextSections.insert(TLOFMacho.getTextSection());
+ // Now any user defined text sections from function attributes.
+ for (Module::iterator F = M.begin(), e = M.end(); F != e; ++F)
+ if (!F->isDeclaration() && !F->hasAvailableExternallyLinkage())
+ TextSections.insert(TLOFMacho.SectionForGlobal(F, Mang, TM));
+ // Now the coalescable sections.
+ TextSections.insert(TLOFMacho.getTextCoalSection());
+ TextSections.insert(TLOFMacho.getConstTextCoalSection());
+
+ // Emit the sections in the .s file header to fix the order.
+ for (unsigned i = 0, e = TextSections.size(); i != e; ++i)
+ OutStreamer.SwitchSection(TextSections[i]);
+
if (RelocM == Reloc::DynamicNoPIC) {
const MCSection *sect =
OutContext.getMachOSection("__TEXT", "__symbol_stub4",
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
ARMBuildAttrs::Allowed);
} else if (CPUString == "generic") {
- // FIXME: Why these defaults?
- AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
+ // For a generic CPU, we assume a standard v7a architecture in Subtarget.
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
+ ARMBuildAttrs::ApplicationProfile);
AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
ARMBuildAttrs::Allowed);
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
- ARMBuildAttrs::Allowed);
- }
+ ARMBuildAttrs::AllowThumb32);
+ } else if (Subtarget->hasV7Ops()) {
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
+ ARMBuildAttrs::AllowThumb32);
+ } else if (Subtarget->hasV6T2Ops())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6T2);
+ else if (Subtarget->hasV6Ops())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6);
+ else if (Subtarget->hasV5TEOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TE);
+ else if (Subtarget->hasV5TOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5T);
+ else if (Subtarget->hasV4TOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
if (Subtarget->hasNEON() && emitFPU) {
/* NEON is not exactly a VFP architecture, but GAS emit one of
* neon/neon-vfpv4/vfpv3/vfpv2 for .fpu parameters */
- if (Subtarget->hasNEON2())
+ if (Subtarget->hasVFP4())
AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
"neon-vfpv4");
else
void ARMAsmPrinter::
EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
- int Size = TM.getTargetData()->getTypeAllocSize(MCPV->getType());
+ int Size = TM.getDataLayout()->getTypeAllocSize(MCPV->getType());
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
unsigned JTI = MO1.getIndex();
- // Tag the jump table appropriately for precise disassembly.
- OutStreamer.EmitJumpTable32Region();
-
// Emit a label for the jump table.
MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm());
OutStreamer.EmitLabel(JTISymbol);
+ // Mark the jump table as data-in-code.
+ OutStreamer.EmitDataRegion(MCDR_DataRegionJT32);
+
// Emit each entry of the table.
const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
OutContext);
OutStreamer.EmitValue(Expr, 4);
}
+ // Mark the end of jump table data-in-code region.
+ OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
}
void ARMAsmPrinter::EmitJump2Table(const MachineInstr *MI) {
const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
unsigned JTI = MO1.getIndex();
- // Emit a label for the jump table.
- if (MI->getOpcode() == ARM::t2TBB_JT) {
- OutStreamer.EmitJumpTable8Region();
- } else if (MI->getOpcode() == ARM::t2TBH_JT) {
- OutStreamer.EmitJumpTable16Region();
- } else {
- OutStreamer.EmitJumpTable32Region();
- }
-
MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm());
OutStreamer.EmitLabel(JTISymbol);
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
unsigned OffsetWidth = 4;
- if (MI->getOpcode() == ARM::t2TBB_JT)
+ if (MI->getOpcode() == ARM::t2TBB_JT) {
OffsetWidth = 1;
- else if (MI->getOpcode() == ARM::t2TBH_JT)
+ // 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];
OutContext);
// If this isn't a TBB or TBH, the entries are direct branch instructions.
if (OffsetWidth == 4) {
- MCInst BrInst;
- BrInst.setOpcode(ARM::t2B);
- BrInst.addOperand(MCOperand::CreateExpr(MBBSymbolExpr));
- BrInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- BrInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(BrInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::t2B)
+ .addExpr(MBBSymbolExpr)
+ .addImm(ARMCC::AL)
+ .addReg(0));
continue;
}
// Otherwise it's an offset from the dispatch instruction. Construct an
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);
}
void ARMAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
printOperand(MI, NOps-2, OS);
}
-static void populateADROperands(MCInst &Inst, unsigned Dest,
- const MCSymbol *Label,
- unsigned pred, unsigned ccreg,
- MCContext &Ctx) {
- const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(Label, Ctx);
- Inst.addOperand(MCOperand::CreateReg(Dest));
- Inst.addOperand(MCOperand::CreateExpr(SymbolExpr));
- // Add predicate operands.
- Inst.addOperand(MCOperand::CreateImm(pred));
- Inst.addOperand(MCOperand::CreateReg(ccreg));
-}
-
-void ARMAsmPrinter::EmitPatchedInstruction(const MachineInstr *MI,
- unsigned Opcode) {
- MCInst TmpInst;
-
- // Emit the instruction as usual, just patch the opcode.
- LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
- TmpInst.setOpcode(Opcode);
- OutStreamer.EmitInstruction(TmpInst);
-}
-
void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
assert(MI->getFlag(MachineInstr::FrameSetup) &&
"Only instruction which are involved into frame setup code are allowed");
assert(SrcReg == ARM::SP &&
"Only stack pointer as a source reg is supported");
for (unsigned i = StartOp, NumOps = MI->getNumOperands() - NumOffset;
- i != NumOps; ++i)
- RegList.push_back(MI->getOperand(i).getReg());
+ i != NumOps; ++i) {
+ const MachineOperand &MO = MI->getOperand(i);
+ // Actually, there should never be any impdef stuff here. Skip it
+ // temporary to workaround PR11902.
+ if (MO.isImplicit())
+ continue;
+ RegList.push_back(MO.getReg());
+ }
break;
case ARM::STR_PRE_IMM:
case ARM::STR_PRE_REG:
#include "ARMGenMCPseudoLowering.inc"
void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
- if (MI->getOpcode() != ARM::CONSTPOOL_ENTRY)
- OutStreamer.EmitCodeRegion();
+ // If we just ended a constant pool, mark it as such.
+ if (InConstantPool && MI->getOpcode() != ARM::CONSTPOOL_ENTRY) {
+ OutStreamer.EmitDataRegion(MCDR_DataRegionEnd);
+ InConstantPool = false;
+ }
// Emit unwinding stuff for frame-related instructions
if (EnableARMEHABI && MI->getFlag(MachineInstr::FrameSetup))
case ARM::tLEApcrel:
case ARM::t2LEApcrel: {
// FIXME: Need to also handle globals and externals
- MCInst TmpInst;
- TmpInst.setOpcode(MI->getOpcode() == ARM::t2LEApcrel ? ARM::t2ADR
- : (MI->getOpcode() == ARM::tLEApcrel ? ARM::tADR
- : ARM::ADR));
- populateADROperands(TmpInst, MI->getOperand(0).getReg(),
- GetCPISymbol(MI->getOperand(1).getIndex()),
- MI->getOperand(2).getImm(), MI->getOperand(3).getReg(),
- OutContext);
- OutStreamer.EmitInstruction(TmpInst);
+ MCSymbol *CPISymbol = GetCPISymbol(MI->getOperand(1).getIndex());
+ OutStreamer.EmitInstruction(MCInstBuilder(MI->getOpcode() ==
+ ARM::t2LEApcrel ? ARM::t2ADR
+ : (MI->getOpcode() == ARM::tLEApcrel ? ARM::tADR
+ : ARM::ADR))
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(MCSymbolRefExpr::Create(CPISymbol, OutContext))
+ // Add predicate operands.
+ .addImm(MI->getOperand(2).getImm())
+ .addReg(MI->getOperand(3).getReg()));
return;
}
case ARM::LEApcrelJT:
case ARM::tLEApcrelJT:
case ARM::t2LEApcrelJT: {
- MCInst TmpInst;
- TmpInst.setOpcode(MI->getOpcode() == ARM::t2LEApcrelJT ? ARM::t2ADR
- : (MI->getOpcode() == ARM::tLEApcrelJT ? ARM::tADR
- : ARM::ADR));
- populateADROperands(TmpInst, MI->getOperand(0).getReg(),
- GetARMJTIPICJumpTableLabel2(MI->getOperand(1).getIndex(),
- MI->getOperand(2).getImm()),
- MI->getOperand(3).getImm(), MI->getOperand(4).getReg(),
- OutContext);
- OutStreamer.EmitInstruction(TmpInst);
+ MCSymbol *JTIPICSymbol =
+ GetARMJTIPICJumpTableLabel2(MI->getOperand(1).getIndex(),
+ MI->getOperand(2).getImm());
+ OutStreamer.EmitInstruction(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))
+ // Add predicate operands.
+ .addImm(MI->getOperand(3).getImm())
+ .addReg(MI->getOperand(4).getReg()));
return;
}
// Darwin call instructions are just normal call instructions with different
// clobber semantics (they clobber R9).
case ARM::BX_CALL: {
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVr)
+ .addReg(ARM::LR)
+ .addReg(ARM::PC)
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::BX);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::BX)
+ .addReg(MI->getOperand(0).getReg()));
return;
}
case ARM::tBX_CALL: {
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVr)
+ .addReg(ARM::LR)
+ .addReg(ARM::PC)
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tBX);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tBX)
+ .addReg(MI->getOperand(0).getReg())
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
case ARM::BMOVPCRX_CALL: {
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVr)
+ .addReg(ARM::LR)
+ .addReg(ARM::PC)
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVr)
+ .addReg(ARM::PC)
+ .addImm(MI->getOperand(0).getReg())
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addReg(0));
return;
}
case ARM::BMOVPCB_CALL: {
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVr)
+ .addReg(ARM::LR)
+ .addReg(ARM::PC)
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::Bcc);
- const GlobalValue *GV = MI->getOperand(0).getGlobal();
- MCSymbol *GVSym = Mang->getSymbol(GV);
- const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
- TmpInst.addOperand(MCOperand::CreateExpr(GVSymExpr));
- // Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- return;
- }
- case ARM::t2BMOVPCB_CALL: {
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- // Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::t2B);
- const GlobalValue *GV = MI->getOperand(0).getGlobal();
- MCSymbol *GVSym = Mang->getSymbol(GV);
- const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
- TmpInst.addOperand(MCOperand::CreateExpr(GVSymExpr));
+ .addReg(0));
+
+ const GlobalValue *GV = MI->getOperand(0).getGlobal();
+ MCSymbol *GVSym = Mang->getSymbol(GV);
+ const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::Bcc)
+ .addExpr(GVSymExpr)
// Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
case ARM::MOVi16_ga_pcrel:
OutContext));
// Form and emit the add.
- MCInst AddInst;
- AddInst.setOpcode(ARM::tADDhirr);
- AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- AddInst.addOperand(MCOperand::CreateReg(ARM::PC));
- // Add predicate operands.
- AddInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- AddInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(AddInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tADDhirr)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(ARM::PC)
+ // Add predicate operands.
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
case ARM::PICADD: {
OutContext));
// Form and emit the add.
- MCInst AddInst;
- AddInst.setOpcode(ARM::ADDrr);
- AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- AddInst.addOperand(MCOperand::CreateReg(ARM::PC));
- AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
- // Add predicate operands.
- AddInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm()));
- AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg()));
- // Add 's' bit operand (always reg0 for this)
- AddInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(AddInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::ADDrr)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(ARM::PC)
+ .addReg(MI->getOperand(1).getReg())
+ // Add predicate operands.
+ .addImm(MI->getOperand(3).getImm())
+ .addReg(MI->getOperand(4).getReg())
+ // Add 's' bit operand (always reg0 for this)
+ .addReg(0));
return;
}
case ARM::PICSTR:
case ARM::PICLDRSB: Opcode = ARM::LDRSB; break;
case ARM::PICLDRSH: Opcode = ARM::LDRSH; break;
}
- MCInst LdStInst;
- LdStInst.setOpcode(Opcode);
- LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- LdStInst.addOperand(MCOperand::CreateReg(ARM::PC));
- LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
- LdStInst.addOperand(MCOperand::CreateImm(0));
- // Add predicate operands.
- LdStInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm()));
- LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg()));
- OutStreamer.EmitInstruction(LdStInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(Opcode)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(ARM::PC)
+ .addReg(MI->getOperand(1).getReg())
+ .addImm(0)
+ // Add predicate operands.
+ .addImm(MI->getOperand(3).getImm())
+ .addReg(MI->getOperand(4).getReg()));
return;
}
unsigned LabelId = (unsigned)MI->getOperand(0).getImm();
unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex();
- // Mark the constant pool entry as data if we're not already in a data
- // region.
- OutStreamer.EmitDataRegion();
+ // If this is the first entry of the pool, mark it.
+ if (!InConstantPool) {
+ OutStreamer.EmitDataRegion(MCDR_DataRegion);
+ InConstantPool = true;
+ }
+
OutStreamer.EmitLabel(GetCPISymbol(LabelId));
const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx];
}
case ARM::t2BR_JT: {
// Lower and emit the instruction itself, then the jump table following it.
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVr);
- 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));
- OutStreamer.EmitInstruction(TmpInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVr)
+ .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);
return;
}
case ARM::t2TBB_JT: {
// Lower and emit the instruction itself, then the jump table following it.
- MCInst TmpInst;
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::t2TBB)
+ .addReg(ARM::PC)
+ .addReg(MI->getOperand(0).getReg())
+ // Add predicate operands.
+ .addImm(ARMCC::AL)
+ .addReg(0));
- TmpInst.setOpcode(ARM::t2TBB);
- 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));
- OutStreamer.EmitInstruction(TmpInst);
// Output the data for the jump table itself
EmitJump2Table(MI);
// Make sure the next instruction is 2-byte aligned.
}
case ARM::t2TBH_JT: {
// Lower and emit the instruction itself, then the jump table following it.
- MCInst TmpInst;
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::t2TBH)
+ .addReg(ARM::PC)
+ .addReg(MI->getOperand(0).getReg())
+ // Add predicate operands.
+ .addImm(ARMCC::AL)
+ .addReg(0));
- TmpInst.setOpcode(ARM::t2TBH);
- 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));
- OutStreamer.EmitInstruction(TmpInst);
// Output the data for the jump table itself
EmitJump2Table(MI);
return;
case ARM::BR_JTadd: {
// Lower and emit the instruction itself, then the jump table following it.
// add pc, target, idx
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::ADDrr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
- // Add predicate operands.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- // Add 's' bit operand (always reg0 for this)
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::ADDrr)
+ .addReg(ARM::PC)
+ .addReg(MI->getOperand(0).getReg())
+ .addReg(MI->getOperand(1).getReg())
+ // Add predicate operands.
+ .addImm(ARMCC::AL)
+ .addReg(0)
+ // Add 's' bit operand (always reg0 for this)
+ .addReg(0));
// Output the data for the jump table itself
EmitJumpTable(MI);
unsigned SrcReg = MI->getOperand(0).getReg();
unsigned ValReg = MI->getOperand(1).getReg();
MCSymbol *Label = GetARMSJLJEHLabel();
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ OutStreamer.AddComment("eh_setjmp begin");
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVr)
+ .addReg(ValReg)
+ .addReg(ARM::PC)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.AddComment("eh_setjmp begin");
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tADDi3);
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tADDi3)
+ .addReg(ValReg)
// 's' bit operand
- TmpInst.addOperand(MCOperand::CreateReg(ARM::CPSR));
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
- TmpInst.addOperand(MCOperand::CreateImm(7));
+ .addReg(ARM::CPSR)
+ .addReg(ValReg)
+ .addImm(7)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tSTRi);
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tSTRi)
+ .addReg(ValReg)
+ .addReg(SrcReg)
// The offset immediate is #4. The operand value is scaled by 4 for the
// tSTR instruction.
- TmpInst.addOperand(MCOperand::CreateImm(1));
+ .addImm(1)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVi8);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::CPSR));
- TmpInst.addOperand(MCOperand::CreateImm(0));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVi8)
+ .addReg(ARM::R0)
+ .addReg(ARM::CPSR)
+ .addImm(0)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(Label, OutContext);
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tB);
- TmpInst.addOperand(MCOperand::CreateExpr(SymbolExpr));
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVi8);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::CPSR));
- TmpInst.addOperand(MCOperand::CreateImm(1));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ const MCExpr *SymbolExpr = MCSymbolRefExpr::Create(Label, OutContext);
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tB)
+ .addExpr(SymbolExpr)
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.AddComment("eh_setjmp end");
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVi8)
+ .addReg(ARM::R0)
+ .addReg(ARM::CPSR)
+ .addImm(1)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.AddComment("eh_setjmp end");
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
OutStreamer.EmitLabel(Label);
return;
}
unsigned SrcReg = MI->getOperand(0).getReg();
unsigned ValReg = MI->getOperand(1).getReg();
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::ADDri);
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateImm(8));
+ OutStreamer.AddComment("eh_setjmp begin");
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::ADDri)
+ .addReg(ValReg)
+ .addReg(ARM::PC)
+ .addImm(8)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// 's' bit operand (always reg0 for this).
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.AddComment("eh_setjmp begin");
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::STRi12);
- TmpInst.addOperand(MCOperand::CreateReg(ValReg));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateImm(4));
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::STRi12)
+ .addReg(ValReg)
+ .addReg(SrcReg)
+ .addImm(4)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVi);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
- TmpInst.addOperand(MCOperand::CreateImm(0));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVi)
+ .addReg(ARM::R0)
+ .addImm(0)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// 's' bit operand (always reg0 for this).
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::ADDri);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
- TmpInst.addOperand(MCOperand::CreateImm(0));
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::ADDri)
+ .addReg(ARM::PC)
+ .addReg(ARM::PC)
+ .addImm(0)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// 's' bit operand (always reg0 for this).
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVi);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
- TmpInst.addOperand(MCOperand::CreateImm(1));
+ .addReg(0));
+
+ OutStreamer.AddComment("eh_setjmp end");
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::MOVi)
+ .addReg(ARM::R0)
+ .addImm(1)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0)
// 's' bit operand (always reg0 for this).
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.AddComment("eh_setjmp end");
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addReg(0));
return;
}
case ARM::Int_eh_sjlj_longjmp: {
// bx $scratch
unsigned SrcReg = MI->getOperand(0).getReg();
unsigned ScratchReg = MI->getOperand(1).getReg();
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::LDRi12);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::SP));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateImm(8));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::LDRi12)
+ .addReg(ARM::SP)
+ .addReg(SrcReg)
+ .addImm(8)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::LDRi12);
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateImm(4));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::LDRi12)
+ .addReg(ScratchReg)
+ .addReg(SrcReg)
+ .addImm(4)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::LDRi12);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R7));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateImm(0));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::LDRi12)
+ .addReg(ARM::R7)
+ .addReg(SrcReg)
+ .addImm(0)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::BX);
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::BX)
+ .addReg(ScratchReg)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
case ARM::tInt_eh_sjlj_longjmp: {
// bx $scratch
unsigned SrcReg = MI->getOperand(0).getReg();
unsigned ScratchReg = MI->getOperand(1).getReg();
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tLDRi);
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tLDRi)
+ .addReg(ScratchReg)
+ .addReg(SrcReg)
// The offset immediate is #8. The operand value is scaled by 4 for the
// tLDR instruction.
- TmpInst.addOperand(MCOperand::CreateImm(2));
+ .addImm(2)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tMOVr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::SP));
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tMOVr)
+ .addReg(ARM::SP)
+ .addReg(ScratchReg)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tLDRi);
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateImm(1));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tLDRi)
+ .addReg(ScratchReg)
+ .addReg(SrcReg)
+ .addImm(1)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tLDRr);
- TmpInst.addOperand(MCOperand::CreateReg(ARM::R7));
- TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
- TmpInst.addOperand(MCOperand::CreateReg(0));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tLDRi)
+ .addReg(ARM::R7)
+ .addReg(SrcReg)
+ .addImm(0)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::tBX);
- TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
+ .addImm(ARMCC::AL)
+ .addReg(0));
+
+ OutStreamer.EmitInstruction(MCInstBuilder(ARM::tBX)
+ .addReg(ScratchReg)
// Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
- TmpInst.addOperand(MCOperand::CreateReg(0));
- OutStreamer.EmitInstruction(TmpInst);
- }
+ .addImm(ARMCC::AL)
+ .addReg(0));
return;
}
}
projects / oota-llvm.git / blobdiff