//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "asm-printer"
-#include "ARM.h"
#include "ARMAsmPrinter.h"
+#include "ARM.h"
#include "ARMBuildAttrs.h"
-#include "ARMBaseRegisterInfo.h"
#include "ARMConstantPoolValue.h"
#include "ARMMachineFunctionInfo.h"
#include "ARMTargetMachine.h"
#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/DebugInfo.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCELFStreamer.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/Target/TargetOptions.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallString.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ELF.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 <cctype>
using namespace llvm;
unsigned Tag;
unsigned IntValue;
StringRef StringValue;
- } AttributeItem;
+ };
MCObjectStreamer &Streamer;
StringRef CurrentVendor;
const size_t TagHeaderSize = 1 + 4;
Streamer.EmitIntValue(VendorHeaderSize + TagHeaderSize + ContentsSize, 4);
- Streamer.EmitBytes(CurrentVendor, 0);
+ Streamer.EmitBytes(CurrentVendor);
Streamer.EmitIntValue(0, 1); // '\0'
Streamer.EmitIntValue(ARMBuildAttrs::File, 1);
// emit each field as its type (ULEB or String)
for (unsigned int i=0; i<Contents.size(); ++i) {
AttributeItemType item = Contents[i];
- Streamer.EmitULEB128IntValue(item.Tag, 0);
+ Streamer.EmitULEB128IntValue(item.Tag);
switch (item.Type) {
default: llvm_unreachable("Invalid attribute type");
case AttributeItemType::NumericAttribute:
- Streamer.EmitULEB128IntValue(item.IntValue, 0);
+ Streamer.EmitULEB128IntValue(item.IntValue);
break;
case AttributeItemType::TextAttribute:
- Streamer.EmitBytes(item.StringValue.upper(), 0);
+ Streamer.EmitBytes(item.StringValue.upper());
Streamer.EmitIntValue(0, 1); // '\0'
break;
}
} // end of anonymous namespace
-MachineLocation ARMAsmPrinter::
-getDebugValueLocation(const MachineInstr *MI) const {
- MachineLocation Location;
- assert(MI->getNumOperands() == 4 && "Invalid no. of machine operands!");
- // Frame address. Currently handles register +- offset only.
- if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm())
- Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm());
- else {
- DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
- }
- return Location;
-}
-
/// EmitDwarfRegOp - Emit dwarf register operation.
-void ARMAsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const {
+void ARMAsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc,
+ bool Indirect) const {
const TargetRegisterInfo *RI = TM.getRegisterInfo();
- if (RI->getDwarfRegNum(MLoc.getReg(), false) != -1)
- AsmPrinter::EmitDwarfRegOp(MLoc);
- else {
- unsigned Reg = MLoc.getReg();
- if (Reg >= ARM::S0 && Reg <= ARM::S31) {
- assert(ARM::S0 + 31 == ARM::S31 && "Unexpected ARM S register numbering");
- // S registers are described as bit-pieces of a register
- // S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
- // S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
-
- unsigned SReg = Reg - ARM::S0;
- bool odd = SReg & 0x1;
- unsigned Rx = 256 + (SReg >> 1);
-
- OutStreamer.AddComment("DW_OP_regx for S register");
- EmitInt8(dwarf::DW_OP_regx);
-
- OutStreamer.AddComment(Twine(SReg));
- EmitULEB128(Rx);
-
- if (odd) {
- OutStreamer.AddComment("DW_OP_bit_piece 32 32");
- EmitInt8(dwarf::DW_OP_bit_piece);
- EmitULEB128(32);
- EmitULEB128(32);
- } else {
- OutStreamer.AddComment("DW_OP_bit_piece 32 0");
- EmitInt8(dwarf::DW_OP_bit_piece);
- EmitULEB128(32);
- EmitULEB128(0);
- }
- } else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
- assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
- // Q registers Q0-Q15 are described by composing two D registers together.
- // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
- // DW_OP_piece(8)
-
- unsigned QReg = Reg - ARM::Q0;
- unsigned D1 = 256 + 2 * QReg;
- unsigned D2 = D1 + 1;
-
- OutStreamer.AddComment("DW_OP_regx for Q register: D1");
- EmitInt8(dwarf::DW_OP_regx);
- EmitULEB128(D1);
- OutStreamer.AddComment("DW_OP_piece 8");
- EmitInt8(dwarf::DW_OP_piece);
- EmitULEB128(8);
-
- OutStreamer.AddComment("DW_OP_regx for Q register: D2");
- EmitInt8(dwarf::DW_OP_regx);
- EmitULEB128(D2);
- OutStreamer.AddComment("DW_OP_piece 8");
- EmitInt8(dwarf::DW_OP_piece);
- EmitULEB128(8);
+ if (RI->getDwarfRegNum(MLoc.getReg(), false) != -1) {
+ AsmPrinter::EmitDwarfRegOp(MLoc, Indirect);
+ return;
+ }
+ assert(MLoc.isReg() && !Indirect &&
+ "This doesn't support offset/indirection - implement it if needed");
+ unsigned Reg = MLoc.getReg();
+ if (Reg >= ARM::S0 && Reg <= ARM::S31) {
+ assert(ARM::S0 + 31 == ARM::S31 && "Unexpected ARM S register numbering");
+ // S registers are described as bit-pieces of a register
+ // S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
+ // S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
+
+ unsigned SReg = Reg - ARM::S0;
+ bool odd = SReg & 0x1;
+ unsigned Rx = 256 + (SReg >> 1);
+
+ OutStreamer.AddComment("DW_OP_regx for S register");
+ EmitInt8(dwarf::DW_OP_regx);
+
+ OutStreamer.AddComment(Twine(SReg));
+ EmitULEB128(Rx);
+
+ if (odd) {
+ OutStreamer.AddComment("DW_OP_bit_piece 32 32");
+ EmitInt8(dwarf::DW_OP_bit_piece);
+ EmitULEB128(32);
+ EmitULEB128(32);
+ } else {
+ OutStreamer.AddComment("DW_OP_bit_piece 32 0");
+ EmitInt8(dwarf::DW_OP_bit_piece);
+ EmitULEB128(32);
+ EmitULEB128(0);
}
+ } else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
+ assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
+ // Q registers Q0-Q15 are described by composing two D registers together.
+ // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
+ // DW_OP_piece(8)
+
+ unsigned QReg = Reg - ARM::Q0;
+ unsigned D1 = 256 + 2 * QReg;
+ unsigned D2 = D1 + 1;
+
+ OutStreamer.AddComment("DW_OP_regx for Q register: D1");
+ EmitInt8(dwarf::DW_OP_regx);
+ EmitULEB128(D1);
+ OutStreamer.AddComment("DW_OP_piece 8");
+ EmitInt8(dwarf::DW_OP_piece);
+ EmitULEB128(8);
+
+ OutStreamer.AddComment("DW_OP_regx for Q register: D2");
+ EmitInt8(dwarf::DW_OP_regx);
+ EmitULEB128(D2);
+ OutStreamer.AddComment("DW_OP_piece 8");
+ EmitInt8(dwarf::DW_OP_piece);
+ EmitULEB128(8);
}
}
-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());
unsigned Reg = MO.getReg();
assert(TargetRegisterInfo::isPhysicalRegister(Reg));
assert(!MO.getSubReg() && "Subregs should be eliminated!");
+ if(ARM::GPRPairRegClass.contains(Reg)) {
+ const MachineFunction &MF = *MI->getParent()->getParent();
+ const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
+ Reg = TRI->getSubReg(Reg, ARM::gsub_0);
+ }
O << ARMInstPrinter::getRegisterName(Reg);
break;
}
//===--------------------------------------------------------------------===//
-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 #.
// This takes advantage of the 2 operand-ness of ldm/stm and that we've
// already got the operands in registers that are operands to the
// inline asm statement.
-
- O << "{" << ARMInstPrinter::getRegisterName(RegBegin);
+ O << "{";
+ if (ARM::GPRPairRegClass.contains(RegBegin)) {
+ const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();
+ unsigned Reg0 = TRI->getSubReg(RegBegin, ARM::gsub_0);
+ O << ARMInstPrinter::getRegisterName(Reg0) << ", ";;
+ RegBegin = TRI->getSubReg(RegBegin, ARM::gsub_1);
+ }
+ O << ARMInstPrinter::getRegisterName(RegBegin);
// FIXME: The register allocator not only may not have given us the
// registers in sequence, but may not be in ascending registers. This
if (!FlagsOP.isImm())
return true;
unsigned Flags = FlagsOP.getImm();
+
+ // This operand may not be the one that actually provides the register. If
+ // it's tied to a previous one then we should refer instead to that one
+ // for registers and their classes.
+ unsigned TiedIdx;
+ if (InlineAsm::isUseOperandTiedToDef(Flags, TiedIdx)) {
+ for (OpNum = InlineAsm::MIOp_FirstOperand; TiedIdx; --TiedIdx) {
+ unsigned OpFlags = MI->getOperand(OpNum).getImm();
+ OpNum += InlineAsm::getNumOperandRegisters(OpFlags) + 1;
+ }
+ Flags = MI->getOperand(OpNum).getImm();
+
+ // Later code expects OpNum to be pointing at the register rather than
+ // the flags.
+ OpNum += 1;
+ }
+
unsigned NumVals = InlineAsm::getNumOperandRegisters(Flags);
+ unsigned RC;
+ InlineAsm::hasRegClassConstraint(Flags, RC);
+ if (RC == ARM::GPRPairRegClassID) {
+ if (NumVals != 1)
+ return true;
+ const MachineOperand &MO = MI->getOperand(OpNum);
+ if (!MO.isReg())
+ return true;
+ const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();
+ unsigned Reg = TRI->getSubReg(MO.getReg(), ExtraCode[0] == 'Q' ?
+ ARM::gsub_0 : ARM::gsub_1);
+ O << ARMInstPrinter::getRegisterName(Reg);
+ return false;
+ }
if (NumVals != 2)
return true;
unsigned RegOp = ExtraCode[0] == 'Q' ? OpNum : OpNum + 1;
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 MachineFunction &MF = *MI->getParent()->getParent();
+ const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
+ unsigned Reg = MO.getReg();
+ if(!ARM::GPRPairRegClass.contains(Reg))
+ return false;
+ Reg = TRI->getSubReg(Reg, ARM::gsub_1);
+ 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",
if (MCSym.getInt())
// External to current translation unit.
- OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/);
+ OutStreamer.EmitIntValue(0, 4/*size*/);
else
// Internal to current translation unit.
//
// We need to fill in the value for the NLP in those cases.
OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(),
OutContext),
- 4/*size*/, 0/*addrspace*/);
+ 4/*size*/);
}
Stubs.clear();
OutStreamer.EmitValue(MCSymbolRefExpr::
Create(Stubs[i].second.getPointer(),
OutContext),
- 4/*size*/, 0/*addrspace*/);
+ 4/*size*/);
}
Stubs.clear();
// to appear in the .ARM.attributes section in ELF.
// Instead of subclassing the MCELFStreamer, we do the work here.
+static ARMBuildAttrs::CPUArch getArchForCPU(StringRef CPU,
+ const ARMSubtarget *Subtarget) {
+ if (CPU == "xscale")
+ return ARMBuildAttrs::v5TEJ;
+
+ if (Subtarget->hasV8Ops())
+ return ARMBuildAttrs::v8;
+ else if (Subtarget->hasV7Ops()) {
+ if (Subtarget->isMClass() && Subtarget->hasThumb2DSP())
+ return ARMBuildAttrs::v7E_M;
+ return ARMBuildAttrs::v7;
+ } else if (Subtarget->hasV6T2Ops())
+ return ARMBuildAttrs::v6T2;
+ else if (Subtarget->hasV6MOps())
+ return ARMBuildAttrs::v6S_M;
+ else if (Subtarget->hasV6Ops())
+ return ARMBuildAttrs::v6;
+ else if (Subtarget->hasV5TEOps())
+ return ARMBuildAttrs::v5TE;
+ else if (Subtarget->hasV5TOps())
+ return ARMBuildAttrs::v5T;
+ else if (Subtarget->hasV4TOps())
+ return ARMBuildAttrs::v4T;
+ else
+ return ARMBuildAttrs::v4;
+}
+
void ARMAsmPrinter::emitAttributes() {
emitARMAttributeSection();
std::string CPUString = Subtarget->getCPUString();
- if (CPUString == "cortex-a8" ||
- Subtarget->isCortexA8()) {
- AttrEmitter->EmitTextAttribute(ARMBuildAttrs::CPU_name, "cortex-a8");
- AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
+ if (CPUString != "generic")
+ AttrEmitter->EmitTextAttribute(ARMBuildAttrs::CPU_name, CPUString);
+
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch,
+ getArchForCPU(CPUString, Subtarget));
+
+ if (Subtarget->isAClass()) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
ARMBuildAttrs::ApplicationProfile);
- AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
- ARMBuildAttrs::Allowed);
- AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
- ARMBuildAttrs::AllowThumb32);
- // Fixme: figure out when this is emitted.
- //AttrEmitter->EmitAttribute(ARMBuildAttrs::WMMX_arch,
- // ARMBuildAttrs::AllowWMMXv1);
- //
+ } else if (Subtarget->isRClass()) {
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
+ ARMBuildAttrs::RealTimeProfile);
+ } else if (Subtarget->isMClass()){
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
+ ARMBuildAttrs::MicroControllerProfile);
+ }
- /// ADD additional Else-cases here!
- } else if (CPUString == "xscale") {
- AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TEJ);
- AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
- ARMBuildAttrs::Allowed);
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use, Subtarget->hasARMOps() ?
+ ARMBuildAttrs::Allowed : ARMBuildAttrs::Not_Allowed);
+ if (Subtarget->isThumb1Only()) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
ARMBuildAttrs::Allowed);
- } else if (CPUString == "generic") {
- // FIXME: Why these defaults?
- AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
- AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
- ARMBuildAttrs::Allowed);
+ } else if (Subtarget->hasThumb2()) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
- ARMBuildAttrs::Allowed);
+ ARMBuildAttrs::AllowThumb32);
}
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())
- AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch, "neon-vfpv4");
+ * neon/neon-fp-armv8/neon-vfpv4/vfpv3/vfpv2 for .fpu parameters */
+ if (Subtarget->hasFPARMv8()) {
+ if (Subtarget->hasCrypto())
+ AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
+ "crypto-neon-fp-armv8");
+ else
+ AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
+ "neon-fp-armv8");
+ }
+ else if (Subtarget->hasVFP4())
+ AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
+ "neon-vfpv4");
else
AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch, "neon");
/* If emitted for NEON, omit from VFP below, since you can have both
emitFPU = false;
}
- /* VFPv4 + .fpu */
- if (Subtarget->hasVFP4()) {
+ /* FPARMv8 + .fpu */
+ if (Subtarget->hasFPARMv8()) {
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch,
+ ARMBuildAttrs::AllowFPARMv8A);
+ if (emitFPU)
+ AttrEmitter->EmitTextAttribute(ARMBuildAttrs::VFP_arch, "fp-armv8");
+ /* VFPv4 + .fpu */
+ } else if (Subtarget->hasVFP4()) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch,
- ARMBuildAttrs::AllowFPv4A);
+ Subtarget->isFPOnlySP() ? ARMBuildAttrs::AllowFPv4B :
+ ARMBuildAttrs::AllowFPv4A);
if (emitFPU)
AttrEmitter->EmitTextAttribute(ARMBuildAttrs::VFP_arch, "vfpv4");
/* VFPv3 + .fpu */
} else if (Subtarget->hasVFP3()) {
AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch,
- ARMBuildAttrs::AllowFPv3A);
+ Subtarget->isFPOnlySP() ? ARMBuildAttrs::AllowFPv3B :
+ ARMBuildAttrs::AllowFPv3A);
if (emitFPU)
AttrEmitter->EmitTextAttribute(ARMBuildAttrs::VFP_arch, "vfpv3");
/* TODO: ARMBuildAttrs::Allowed is not completely accurate,
* since NEON can have 1 (allowed) or 2 (MAC operations) */
if (Subtarget->hasNEON()) {
- AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
- ARMBuildAttrs::Allowed);
+ if (Subtarget->hasV8Ops())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
+ ARMBuildAttrs::AllowedNeonV8);
+ else
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch,
+ ARMBuildAttrs::Allowed);
}
// Signal various FP modes.
}
// FIXME: Should we signal R9 usage?
- if (Subtarget->hasDivide())
- AttrEmitter->EmitAttribute(ARMBuildAttrs::DIV_use, 1);
+ if (Subtarget->hasDivide()) {
+ // Check if hardware divide is only available in thumb2 or ARM as well.
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::DIV_use,
+ Subtarget->hasDivideInARMMode() ? ARMBuildAttrs::AllowDIVExt :
+ ARMBuildAttrs::AllowDIVIfExists);
+ }
AttrEmitter->Finish();
delete AttrEmitter;
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);
}
-}
-
-void ARMAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
- raw_ostream &OS) {
- unsigned NOps = MI->getNumOperands();
- assert(NOps==4);
- OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: ";
- // cast away const; DIetc do not take const operands for some reason.
- DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata()));
- OS << V.getName();
- OS << " <- ";
- // Frame address. Currently handles register +- offset only.
- assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm());
- OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS);
- OS << ']';
- OS << "+";
- 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);
+ // 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::EmitUnwindingInstruction(const MachineInstr *MI) {
assert(MI->getFlag(MachineInstr::FrameSetup) &&
"Only instruction which are involved into frame setup code are allowed");
+ MCTargetStreamer &TS = OutStreamer.getTargetStreamer();
+ ARMTargetStreamer &ATS = static_cast<ARMTargetStreamer &>(TS);
const MachineFunction &MF = *MI->getParent()->getParent();
const TargetRegisterInfo *RegInfo = MF.getTarget().getRegisterInfo();
const ARMFunctionInfo &AFI = *MF.getInfo<ARMFunctionInfo>();
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:
RegList.push_back(SrcReg);
break;
}
- OutStreamer.EmitRegSave(RegList, Opc == ARM::VSTMDDB_UPD);
+ ATS.emitRegSave(RegList, Opc == ARM::VSTMDDB_UPD);
} else {
// Changes of stack / frame pointer.
if (SrcReg == ARM::SP) {
if (DstReg == FramePtr && FramePtr != ARM::SP)
// Set-up of the frame pointer. Positive values correspond to "add"
// instruction.
- OutStreamer.EmitSetFP(FramePtr, ARM::SP, -Offset);
+ ATS.emitSetFP(FramePtr, ARM::SP, -Offset);
else if (DstReg == ARM::SP) {
// Change of SP by an offset. Positive values correspond to "sub"
// instruction.
- OutStreamer.EmitPad(Offset);
+ ATS.emitPad(Offset);
} else {
MI->dump();
llvm_unreachable("Unsupported opcode for unwinding information");
#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))
unsigned Opc = MI->getOpcode();
switch (Opc) {
case ARM::t2MOVi32imm: llvm_unreachable("Should be lowered by thumb2it pass");
- case ARM::DBG_VALUE: {
- if (isVerbose() && OutStreamer.hasRawTextSupport()) {
- SmallString<128> TmpStr;
- raw_svector_ostream OS(TmpStr);
- PrintDebugValueComment(MI, OS);
- OutStreamer.EmitRawText(StringRef(OS.str()));
- }
- return;
- }
+ case ARM::DBG_VALUE: llvm_unreachable("Should be handled by generic printing");
case ARM::LEApcrel:
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::BXr9_CALL:
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::tBXr9_CALL:
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::BMOVPCRXr9_CALL:
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)
+ .addReg(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::BMOVPCBr9_CALL:
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::t2BMOVPCBr9_CALL:
- 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);
}
break;
}
+ case ARM::TRAPNaCl: {
+ //.long 0xe7fedef0 @ trap
+ uint32_t Val = 0xe7fedef0UL;
+ OutStreamer.AddComment("trap");
+ OutStreamer.EmitIntValue(Val, 4);
+ return;
+ }
case ARM::tTRAP: {
// Non-Darwin binutils don't yet support the "trap" mnemonic.
// FIXME: Remove this special case when they do.
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