//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "asm-printer"
#include "XCore.h"
+#include "InstPrinter/XCoreInstPrinter.h"
#include "XCoreInstrInfo.h"
+#include "XCoreMCInstLower.h"
#include "XCoreSubtarget.h"
#include "XCoreTargetMachine.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
+#include "XCoreTargetStreamer.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/DwarfWriter.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineConstantPool.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Support/Mangler.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/MathExtras.h"
+#include "llvm/CodeGen/MachineJumpTableInfo.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
+#include "llvm/IR/Module.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
#include <algorithm>
#include <cctype>
using namespace llvm;
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
-static cl::opt<std::string> FileDirective("xcore-file-directive", cl::Optional,
- cl::desc("Output a file directive into the assembly file"),
- cl::Hidden,
- cl::value_desc("filename"),
- cl::init(""));
-
-static cl::opt<unsigned> MaxThreads("xcore-max-threads", cl::Optional,
- cl::desc("Maximum number of threads (for emulation thread-local storage)"),
- cl::Hidden,
- cl::value_desc("number"),
- cl::init(8));
+#define DEBUG_TYPE "asm-printer"
namespace {
- struct VISIBILITY_HIDDEN XCoreAsmPrinter : public AsmPrinter {
- XCoreAsmPrinter(raw_ostream &O, XCoreTargetMachine &TM,
- const TargetAsmInfo *T)
- : AsmPrinter(O, TM, T), DW(O, this, T),
- Subtarget(*TM.getSubtargetImpl()) { }
+ class XCoreAsmPrinter : public AsmPrinter {
+ XCoreMCInstLower MCInstLowering;
+ XCoreTargetStreamer &getTargetStreamer();
- DwarfWriter DW;
- const XCoreSubtarget &Subtarget;
+ public:
+ explicit XCoreAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : AsmPrinter(TM, std::move(Streamer)), MCInstLowering(*this) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "XCore Assembly Printer";
}
- void printMemOperand(const MachineInstr *MI, int opNum);
- void printOperand(const MachineInstr *MI, int opNum);
- bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant, const char *ExtraCode);
-
- void emitFileDirective(const std::string &filename);
- void emitGlobalDirective(const std::string &name);
- void emitExternDirective(const std::string &name);
-
- void emitArrayBound(const std::string &name, const GlobalVariable *GV);
- void emitGlobal(const GlobalVariable *GV);
-
- void emitFunctionStart(MachineFunction &MF);
- void emitFunctionEnd(MachineFunction &MF);
-
- bool printInstruction(const MachineInstr *MI); // autogenerated.
- void printMachineInstruction(const MachineInstr *MI);
- bool runOnMachineFunction(MachineFunction &F);
- bool doInitialization(Module &M);
- bool doFinalization(Module &M);
-
- void getAnalysisUsage(AnalysisUsage &AU) const {
- AsmPrinter::getAnalysisUsage(AU);
- AU.setPreservesAll();
- AU.addRequired<MachineModuleInfo>();
+ void printInlineJT(const MachineInstr *MI, int opNum, raw_ostream &O,
+ const std::string &directive = ".jmptable");
+ void printInlineJT32(const MachineInstr *MI, int opNum, raw_ostream &O) {
+ printInlineJT(MI, opNum, O, ".jmptable32");
}
+ void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
+ bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode,
+ raw_ostream &O) override;
+ bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
+ unsigned AsmVariant, const char *ExtraCode,
+ raw_ostream &O) override;
+
+ void emitArrayBound(MCSymbol *Sym, const GlobalVariable *GV);
+ void EmitGlobalVariable(const GlobalVariable *GV) override;
+
+ void EmitFunctionEntryLabel() override;
+ void EmitInstruction(const MachineInstr *MI) override;
+ void EmitFunctionBodyStart() override;
+ void EmitFunctionBodyEnd() override;
};
} // end of anonymous namespace
-#include "XCoreGenAsmWriter.inc"
-
-/// createXCoreCodePrinterPass - Returns a pass that prints the XCore
-/// assembly code for a MachineFunction to the given output stream,
-/// using the given target machine description. This should work
-/// regardless of whether the function is in SSA form.
-///
-FunctionPass *llvm::createXCoreCodePrinterPass(raw_ostream &o,
- XCoreTargetMachine &tm) {
- return new XCoreAsmPrinter(o, tm, tm.getTargetAsmInfo());
+XCoreTargetStreamer &XCoreAsmPrinter::getTargetStreamer() {
+ return static_cast<XCoreTargetStreamer&>(*OutStreamer->getTargetStreamer());
}
-// PrintEscapedString - Print each character of the specified string, escaping
-// it if it is not printable or if it is an escape char.
-static void PrintEscapedString(const std::string &Str, raw_ostream &Out) {
- for (unsigned i = 0, e = Str.size(); i != e; ++i) {
- unsigned char C = Str[i];
- if (isprint(C) && C != '"' && C != '\\') {
- Out << C;
- } else {
- Out << '\\'
- << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A'))
- << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A'));
+void XCoreAsmPrinter::emitArrayBound(MCSymbol *Sym, const GlobalVariable *GV) {
+ assert( ( GV->hasExternalLinkage() || GV->hasWeakLinkage() ||
+ GV->hasLinkOnceLinkage() || GV->hasCommonLinkage() ) &&
+ "Unexpected linkage");
+ if (ArrayType *ATy = dyn_cast<ArrayType>(
+ cast<PointerType>(GV->getType())->getElementType())) {
+
+ MCSymbol *SymGlob = OutContext.GetOrCreateSymbol(
+ Twine(Sym->getName() + StringRef(".globound")));
+ OutStreamer->EmitSymbolAttribute(SymGlob, MCSA_Global);
+ OutStreamer->EmitAssignment(SymGlob,
+ MCConstantExpr::Create(ATy->getNumElements(),
+ OutContext));
+ if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() ||
+ GV->hasCommonLinkage()) {
+ OutStreamer->EmitSymbolAttribute(SymGlob, MCSA_Weak);
}
}
}
-void XCoreAsmPrinter::
-emitFileDirective(const std::string &name)
-{
- O << "\t.file\t\"";
- PrintEscapedString(name, O);
- O << "\"\n";
-}
-
-void XCoreAsmPrinter::
-emitGlobalDirective(const std::string &name)
-{
- O << TAI->getGlobalDirective() << name;
- O << "\n";
-}
-
-void XCoreAsmPrinter::
-emitExternDirective(const std::string &name)
-{
- O << "\t.extern\t" << name;
- O << '\n';
-}
-
-void XCoreAsmPrinter::
-emitArrayBound(const std::string &name, const GlobalVariable *GV)
-{
- assert(((GV->hasExternalLinkage() ||
- GV->hasWeakLinkage()) ||
- GV->hasLinkOnceLinkage()) && "Unexpected linkage");
- if (const ArrayType *ATy = dyn_cast<ArrayType>(
- cast<PointerType>(GV->getType())->getElementType()))
- {
- O << TAI->getGlobalDirective() << name << ".globound" << "\n";
- O << TAI->getSetDirective() << name << ".globound" << ","
- << ATy->getNumElements() << "\n";
- if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage()) {
- // TODO Use COMDAT groups for LinkOnceLinkage
- O << TAI->getWeakDefDirective() << name << ".globound" << "\n";
- }
- }
-}
-
-void XCoreAsmPrinter::
-emitGlobal(const GlobalVariable *GV)
-{
- const TargetData *TD = TM.getTargetData();
-
- if (GV->hasInitializer()) {
- // Check to see if this is a special global used by LLVM, if so, emit it.
- if (EmitSpecialLLVMGlobal(GV))
- return;
-
- SwitchToSection(TAI->SectionForGlobal(GV));
-
- std::string name = Mang->getValueName(GV);
- Constant *C = GV->getInitializer();
- unsigned Align = (unsigned)TD->getPreferredTypeAlignmentShift(C->getType());
-
- // Mark the start of the global
- O << "\t.cc_top " << name << ".data," << name << "\n";
+void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
+ // Check to see if this is a special global used by LLVM, if so, emit it.
+ if (!GV->hasInitializer() ||
+ EmitSpecialLLVMGlobal(GV))
+ return;
- switch (GV->getLinkage()) {
- case GlobalValue::AppendingLinkage:
- cerr << "AppendingLinkage is not supported by this target!\n";
- abort();
- case GlobalValue::LinkOnceLinkage:
- case GlobalValue::WeakLinkage:
- case GlobalValue::ExternalLinkage:
- emitArrayBound(name, GV);
- emitGlobalDirective(name);
- // TODO Use COMDAT groups for LinkOnceLinkage
- if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage()) {
- O << TAI->getWeakDefDirective() << name << "\n";
- }
- // FALL THROUGH
- case GlobalValue::InternalLinkage:
- break;
- case GlobalValue::GhostLinkage:
- cerr << "Should not have any unmaterialized functions!\n";
- abort();
- case GlobalValue::DLLImportLinkage:
- cerr << "DLLImport linkage is not supported by this target!\n";
- abort();
- case GlobalValue::DLLExportLinkage:
- cerr << "DLLExport linkage is not supported by this target!\n";
- abort();
- default:
- assert(0 && "Unknown linkage type!");
- }
+ const DataLayout *TD = TM.getDataLayout();
+ OutStreamer->SwitchSection(
+ getObjFileLowering().SectionForGlobal(GV, *Mang, TM));
- EmitAlignment(Align, GV, 2);
-
- unsigned Size = TD->getABITypeSize(C->getType());
- if (GV->isThreadLocal()) {
- Size *= MaxThreads;
- }
- if (TAI->hasDotTypeDotSizeDirective()) {
- O << "\t.type " << name << ",@object\n";
- O << "\t.size " << name << "," << Size << "\n";
- }
- O << name << ":\n";
-
- EmitGlobalConstant(C);
- if (GV->isThreadLocal()) {
- for (unsigned i = 1; i < MaxThreads; ++i) {
- EmitGlobalConstant(C);
- }
- }
- if (Size < 4) {
- // The ABI requires that unsigned scalar types smaller than 32 bits
- // are are padded to 32 bits.
- EmitZeros(4 - Size);
- }
-
- // Mark the end of the global
- O << "\t.cc_bottom " << name << ".data\n";
- } else {
- if (GV->hasExternalWeakLinkage())
- ExtWeakSymbols.insert(GV);
+ MCSymbol *GVSym = getSymbol(GV);
+ const Constant *C = GV->getInitializer();
+ unsigned Align = (unsigned)TD->getPreferredTypeAlignmentShift(C->getType());
+
+ // Mark the start of the global
+ getTargetStreamer().emitCCTopData(GVSym->getName());
+
+ switch (GV->getLinkage()) {
+ case GlobalValue::AppendingLinkage:
+ report_fatal_error("AppendingLinkage is not supported by this target!");
+ case GlobalValue::LinkOnceAnyLinkage:
+ case GlobalValue::LinkOnceODRLinkage:
+ case GlobalValue::WeakAnyLinkage:
+ case GlobalValue::WeakODRLinkage:
+ case GlobalValue::ExternalLinkage:
+ case GlobalValue::CommonLinkage:
+ emitArrayBound(GVSym, GV);
+ OutStreamer->EmitSymbolAttribute(GVSym, MCSA_Global);
+
+ if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() ||
+ GV->hasCommonLinkage())
+ OutStreamer->EmitSymbolAttribute(GVSym, MCSA_Weak);
+ // FALL THROUGH
+ case GlobalValue::InternalLinkage:
+ case GlobalValue::PrivateLinkage:
+ break;
+ default:
+ llvm_unreachable("Unknown linkage type!");
}
-}
-
-/// Emit the directives on the start of functions
-void XCoreAsmPrinter::
-emitFunctionStart(MachineFunction &MF)
-{
- // Print out the label for the function.
- const Function *F = MF.getFunction();
- SwitchToSection(TAI->SectionForGlobal(F));
+ EmitAlignment(Align > 2 ? Align : 2, GV);
- // Mark the start of the function
- O << "\t.cc_top " << CurrentFnName << ".function," << CurrentFnName << "\n";
-
- switch (F->getLinkage()) {
- default: assert(0 && "Unknown linkage type!");
- case Function::InternalLinkage: // Symbols default to internal.
- break;
- case Function::ExternalLinkage:
- emitGlobalDirective(CurrentFnName);
- break;
- case Function::LinkOnceLinkage:
- case Function::WeakLinkage:
- // TODO Use COMDAT groups for LinkOnceLinkage
- O << TAI->getGlobalDirective() << CurrentFnName << "\n";
- O << TAI->getWeakDefDirective() << CurrentFnName << "\n";
- break;
+ if (GV->isThreadLocal()) {
+ report_fatal_error("TLS is not supported by this target!");
}
- // (1 << 1) byte aligned
- EmitAlignment(1, F, 1);
- if (TAI->hasDotTypeDotSizeDirective()) {
- O << "\t.type " << CurrentFnName << ",@function\n";
+ unsigned Size = TD->getTypeAllocSize(C->getType());
+ if (MAI->hasDotTypeDotSizeDirective()) {
+ OutStreamer->EmitSymbolAttribute(GVSym, MCSA_ELF_TypeObject);
+ OutStreamer->EmitELFSize(GVSym, MCConstantExpr::Create(Size, OutContext));
}
- O << CurrentFnName << ":\n";
+ OutStreamer->EmitLabel(GVSym);
+
+ EmitGlobalConstant(C);
+ // The ABI requires that unsigned scalar types smaller than 32 bits
+ // are padded to 32 bits.
+ if (Size < 4)
+ OutStreamer->EmitZeros(4 - Size);
+
+ // Mark the end of the global
+ getTargetStreamer().emitCCBottomData(GVSym->getName());
}
-/// Emit the directives on the end of functions
-void XCoreAsmPrinter::
-emitFunctionEnd(MachineFunction &MF)
-{
- // Mark the end of the function
- O << "\t.cc_bottom " << CurrentFnName << ".function\n";
+void XCoreAsmPrinter::EmitFunctionBodyStart() {
+ MCInstLowering.Initialize(Mang, &MF->getContext());
}
-/// runOnMachineFunction - This uses the printMachineInstruction()
-/// method to print assembly for each instruction.
-///
-bool XCoreAsmPrinter::runOnMachineFunction(MachineFunction &MF)
-{
- SetupMachineFunction(MF);
-
- // Print out constants referenced by the function
- EmitConstantPool(MF.getConstantPool());
-
- // Print out jump tables referenced by the function
- EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
-
- // What's my mangled name?
- CurrentFnName = Mang->getValueName(MF.getFunction());
-
- // Emit the function start directives
- emitFunctionStart(MF);
-
- // Emit pre-function debug information.
- DW.BeginFunction(&MF);
-
- // Print out code for the function.
- for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
- I != E; ++I) {
-
- // Print a label for the basic block.
- if (I != MF.begin()) {
- printBasicBlockLabel(I, true , true);
- O << '\n';
- }
-
- for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
- II != E; ++II) {
- // Print the assembly for the instruction.
- O << "\t";
- printMachineInstruction(II);
- }
-
- // Each Basic Block is separated by a newline
- O << '\n';
- }
-
+/// EmitFunctionBodyEnd - Targets can override this to emit stuff after
+/// the last basic block in the function.
+void XCoreAsmPrinter::EmitFunctionBodyEnd() {
// Emit function end directives
- emitFunctionEnd(MF);
-
- // Emit post-function debug information.
- DW.EndFunction(&MF);
+ getTargetStreamer().emitCCBottomFunction(CurrentFnSym->getName());
+}
- // We didn't modify anything.
- return false;
+void XCoreAsmPrinter::EmitFunctionEntryLabel() {
+ // Mark the start of the function
+ getTargetStreamer().emitCCTopFunction(CurrentFnSym->getName());
+ OutStreamer->EmitLabel(CurrentFnSym);
}
-void XCoreAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum)
-{
- printOperand(MI, opNum);
-
- if (MI->getOperand(opNum+1).isImm()
- && MI->getOperand(opNum+1).getImm() == 0)
- return;
-
- O << "+";
- printOperand(MI, opNum+1);
+void XCoreAsmPrinter::
+printInlineJT(const MachineInstr *MI, int opNum, raw_ostream &O,
+ const std::string &directive) {
+ unsigned JTI = MI->getOperand(opNum).getIndex();
+ const MachineFunction *MF = MI->getParent()->getParent();
+ const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
+ const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
+ const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
+ O << "\t" << directive << " ";
+ for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) {
+ MachineBasicBlock *MBB = JTBBs[i];
+ if (i > 0)
+ O << ",";
+ O << *MBB->getSymbol();
+ }
}
-void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
+void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
+ raw_ostream &O) {
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(opNum);
switch (MO.getType()) {
case MachineOperand::MO_Register:
- if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
- O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
- else
- assert(0 && "not implemented");
+ O << XCoreInstPrinter::getRegisterName(MO.getReg());
break;
case MachineOperand::MO_Immediate:
O << MO.getImm();
break;
case MachineOperand::MO_MachineBasicBlock:
- printBasicBlockLabel(MO.getMBB());
+ O << *MO.getMBB()->getSymbol();
break;
case MachineOperand::MO_GlobalAddress:
- O << Mang->getValueName(MO.getGlobal());
- if (MO.getGlobal()->hasExternalWeakLinkage())
- ExtWeakSymbols.insert(MO.getGlobal());
- break;
- case MachineOperand::MO_ExternalSymbol:
- O << MO.getSymbolName();
+ O << *getSymbol(MO.getGlobal());
break;
case MachineOperand::MO_ConstantPoolIndex:
- O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+ O << DL->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
<< '_' << MO.getIndex();
break;
- case MachineOperand::MO_JumpTableIndex:
- O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
- << '_' << MO.getIndex();
+ case MachineOperand::MO_BlockAddress:
+ O << *GetBlockAddressSymbol(MO.getBlockAddress());
break;
default:
- assert(0 && "not implemented");
+ llvm_unreachable("not implemented");
}
}
/// PrintAsmOperand - Print out an operand for an inline asm expression.
///
bool XCoreAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode) {
- printOperand(MI, OpNo);
- return false;
-}
+ unsigned AsmVariant,const char *ExtraCode,
+ raw_ostream &O) {
+ // Print the operand if there is no operand modifier.
+ if (!ExtraCode || !ExtraCode[0]) {
+ printOperand(MI, OpNo, O);
+ return false;
+ }
-void XCoreAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
- ++EmittedInsts;
+ // Otherwise fallback on the default implementation.
+ return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
+}
- // Check for mov mnemonic
- unsigned src, dst;
- if (TM.getInstrInfo()->isMoveInstr(*MI, src, dst)) {
- O << "\tmov ";
- O << TM.getRegisterInfo()->get(dst).AsmName;
- O << ", ";
- O << TM.getRegisterInfo()->get(src).AsmName;
- O << "\n";
- return;
+bool XCoreAsmPrinter::
+PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
+ unsigned AsmVariant, const char *ExtraCode,
+ raw_ostream &O) {
+ if (ExtraCode && ExtraCode[0]) {
+ return true; // Unknown modifier.
}
- if (printInstruction(MI)) {
- return;
- }
- assert(0 && "Unhandled instruction in asm writer!");
+ printOperand(MI, OpNum, O);
+ O << '[';
+ printOperand(MI, OpNum + 1, O);
+ O << ']';
+ return false;
}
-bool XCoreAsmPrinter::doInitialization(Module &M) {
- bool Result = AsmPrinter::doInitialization(M);
-
- if (!FileDirective.empty()) {
- emitFileDirective(FileDirective);
- }
-
- // Print out type strings for external functions here
- for (Module::const_iterator I = M.begin(), E = M.end();
- I != E; ++I) {
- if (I->isDeclaration() && !I->isIntrinsic()) {
- switch (I->getLinkage()) {
- default:
- assert(0 && "Unexpected linkage");
- case Function::ExternalWeakLinkage:
- ExtWeakSymbols.insert(I);
- // fallthrough
- case Function::ExternalLinkage:
- break;
- }
+void XCoreAsmPrinter::EmitInstruction(const MachineInstr *MI) {
+ SmallString<128> Str;
+ raw_svector_ostream O(Str);
+
+ switch (MI->getOpcode()) {
+ case XCore::DBG_VALUE:
+ llvm_unreachable("Should be handled target independently");
+ case XCore::ADD_2rus:
+ if (MI->getOperand(2).getImm() == 0) {
+ O << "\tmov "
+ << XCoreInstPrinter::getRegisterName(MI->getOperand(0).getReg()) << ", "
+ << XCoreInstPrinter::getRegisterName(MI->getOperand(1).getReg());
+ OutStreamer->EmitRawText(O.str());
+ return;
}
+ break;
+ case XCore::BR_JT:
+ case XCore::BR_JT32:
+ O << "\tbru "
+ << XCoreInstPrinter::getRegisterName(MI->getOperand(1).getReg()) << '\n';
+ if (MI->getOpcode() == XCore::BR_JT)
+ printInlineJT(MI, 0, O);
+ else
+ printInlineJT32(MI, 0, O);
+ O << '\n';
+ OutStreamer->EmitRawText(O.str());
+ return;
}
- // Emit initial debug information.
- DW.BeginModule(&M);
+ MCInst TmpInst;
+ MCInstLowering.Lower(MI, TmpInst);
- DW.SetModuleInfo(getAnalysisToUpdate<MachineModuleInfo>());
- return Result;
+ EmitToStreamer(*OutStreamer, TmpInst);
}
-bool XCoreAsmPrinter::doFinalization(Module &M) {
-
- // Print out module-level global variables.
- for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
- I != E; ++I) {
- emitGlobal(I);
- }
-
- // Emit final debug information.
- DW.EndModule();
-
- return AsmPrinter::doFinalization(M);
+// Force static initialization.
+extern "C" void LLVMInitializeXCoreAsmPrinter() {
+ RegisterAsmPrinter<XCoreAsmPrinter> X(TheXCoreTarget);
}