mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-13 09:33:50 +00:00
Assembly syntax/comment fixes by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14479 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman
parent
39c2a8ead5
commit
218bec7bd3
@ -12,6 +12,10 @@
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// assembly language. This printer is the output mechanism used
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// by `llc' and `lli -print-machineinstrs' on X86.
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//
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// Documentation at
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// http://developer.apple.com/documentation/DeveloperTools/
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// Reference/Assembler/ASMIntroduction/chapter_1_section_1.html
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//
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "asmprinter"
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@ -53,7 +57,8 @@ namespace {
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std::set<std::string> Stubs;
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std::set<std::string> Strings;
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Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { }
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Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm), labelNumber(0)
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{ }
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/// Cache of mangled name for current function. This is
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/// recalculated at the beginning of each call to
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@ -61,6 +66,11 @@ namespace {
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///
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std::string CurrentFnName;
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/// Unique incrementer for label values for referencing
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/// Global values.
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///
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unsigned int labelNumber;
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virtual const char *getPassName() const {
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return "PowerPC Assembly Printer";
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}
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@ -76,7 +86,7 @@ namespace {
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};
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} // end of anonymous namespace
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/// createPPCCodePrinterPass - Returns a pass that prints the X86
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/// createPPCCodePrinterPass - Returns a pass that prints the PPC
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/// assembly code for a MachineFunction to the given output stream,
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/// using the given target machine description. This should work
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/// regardless of whether the function is in SSA form.
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@ -221,7 +231,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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return;
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} else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
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if (isStringCompatible(CVA)) {
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O << ".ascii";
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O << "\t.ascii ";
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printAsCString(O, CVA);
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O << "\n";
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} else { // Not a string. Print the values in successive locations
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@ -267,7 +277,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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unsigned UVal;
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} U;
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U.FVal = Val;
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O << ".long\t" << U.UVal << "\t# float " << Val << "\n";
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O << ".long\t" << U.UVal << "\t; float " << Val << "\n";
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return;
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}
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case Type::DoubleTyID: {
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@ -281,9 +291,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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} U;
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U.FVal = Val;
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O << ".long\t" << U.T.MSWord << "\t# double most significant word "
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O << ".long\t" << U.T.MSWord << "\t; double most significant word "
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<< Val << "\n";
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O << ".long\t" << U.T.LSWord << "\t# double least significant word"
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O << ".long\t" << U.T.LSWord << "\t; double least significant word"
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<< Val << "\n";
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return;
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}
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@ -299,9 +309,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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} U;
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U.UVal = CI->getRawValue();
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O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word "
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O << ".long\t" << U.T.MSWord << "\t; Double-word most significant word "
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<< U.UVal << "\n";
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O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word"
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O << ".long\t" << U.T.LSWord << "\t; Double-word least significant word"
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<< U.UVal << "\n";
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return;
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}
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@ -349,7 +359,7 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
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O << "\t.const\n";
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O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
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<< "\n";
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O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t#"
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O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t;"
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<< *CP[i] << "\n";
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emitGlobalConstant(CP[i]);
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}
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@ -380,7 +390,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
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for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
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I != E; ++I) {
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// Print a label for the basic block.
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O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t# "
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O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t; "
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<< I->getBasicBlock()->getName() << "\n";
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for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
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II != E; ++II) {
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@ -417,7 +427,7 @@ void Printer::printOp(const MachineOperand &MO,
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case MachineOperand::MO_MachineBasicBlock: {
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MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
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O << ".LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
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<< "_" << MBBOp->getNumber() << "\t# "
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<< "_" << MBBOp->getNumber() << "\t; "
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<< MBBOp->getBasicBlock()->getName();
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return;
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}
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@ -507,10 +517,14 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
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//assert ( ValidOpcodes(MI, ArgType) && "Instruction has invalid inputs");
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++EmittedInsts;
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// FIXME: should probably be converted to cout.width and cout.fill
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if (Opcode == PPC32::MovePCtoLR) {
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O << "mflr r0\n";
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O << "\tbc 20,31,L" << CurrentFnName << "$pb\n";
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O << "L" << CurrentFnName << "$pb:\n";
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O << "bcl 20,31,\"L0000" << labelNumber << "$pb\"\n";
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O << "\"L0000" << labelNumber << "$pb\":\n";
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O << "\tmflr ";
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printOp(MI->getOperand(0));
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labelNumber++;
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O << "\n";
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return;
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}
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@ -520,34 +534,42 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
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if (Opcode == PPC32::LOADLoAddr) {
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printOp(MI->getOperand(0));
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O << ", ";
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printOp(MI->getOperand(1));
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O << ", lo16(";
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printOp(MI->getOperand(2));
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O << "-L" << CurrentFnName << "$pb)\n";
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O << "-\"L0000" << labelNumber << "$pb\")";
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labelNumber++;
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O << "(";
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if (MI->getOperand(1).getReg() == PPC32::R0)
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O << "0";
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else
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printOp(MI->getOperand(1));
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O << ")\n";
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} else if (Opcode == PPC32::LOADHiAddr) {
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printOp(MI->getOperand(0));
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O << ", ";
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printOp(MI->getOperand(1));
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if (MI->getOperand(1).getReg() == PPC32::R0)
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O << "0";
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else
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printOp(MI->getOperand(1));
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O << ", ha16(" ;
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printOp(MI->getOperand(2));
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O << "-L" << CurrentFnName << "$pb)\n";
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O << "-\"L0000" << labelNumber << "$pb\")\n";
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} else if (ArgCount == 3 && ArgType[1] == PPC32II::Disimm16) {
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printOp(MI->getOperand(0));
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O << ", ";
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printOp(MI->getOperand(1));
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O << "(";
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if (ArgType[2] == PPC32II::Gpr0 && MI->getOperand(2).getReg() == PPC32::R0)
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if (MI->getOperand(2).getReg() == PPC32::R0)
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O << "0";
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else
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printOp(MI->getOperand(2));
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O << ")\n";
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} else {
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for (i = 0; i < ArgCount; ++i) {
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if (ArgType[i] == PPC32II::Gpr0 &&
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MI->getOperand(i).getReg() == PPC32::R0)
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if (i == 1 && ArgCount == 3 && ArgType[2] == PPC32II::Simm16 &&
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MI->getOperand(1).getReg() == PPC32::R0) {
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O << "0";
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else {
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} else {
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//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
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printOp(MI->getOperand(i));
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}
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@ -594,11 +616,11 @@ bool Printer::doFinalization(Module &M) {
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I->hasWeakLinkage() /* FIXME: Verify correct */)) {
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SwitchSection(O, CurSection, ".data");
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if (I->hasInternalLinkage())
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O << "\t.local " << name << "\n";
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O << "\t.comm " << name << "," << TD.getTypeSize(C->getType())
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<< "," << (unsigned)TD.getTypeAlignment(C->getType());
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O << "\t\t# ";
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O << "\t.lcomm " << name << "," << TD.getTypeSize(C->getType())
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<< "," << (unsigned)TD.getTypeAlignment(C->getType());
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else
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O << "\t.comm " << name << "," << TD.getTypeSize(C->getType());
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O << "\t\t; ";
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WriteAsOperand(O, I, true, true, &M);
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O << "\n";
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} else {
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@ -627,7 +649,7 @@ bool Printer::doFinalization(Module &M) {
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}
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O << "\t.align " << Align << "\n";
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O << name << ":\t\t\t\t# ";
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O << name << ":\t\t\t\t; ";
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WriteAsOperand(O, I, true, true, &M);
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O << " = ";
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WriteAsOperand(O, C, false, false, &M);
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@ -638,9 +660,7 @@ bool Printer::doFinalization(Module &M) {
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for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i)
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{
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O << ".data\n";
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O<<".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
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O << "\t.align 2\n";
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O << "\t.picsymbol_stub\n";
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O << "L" << *i << "$stub:\n";
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O << "\t.indirect_symbol " << *i << "\n";
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O << "\tmflr r0\n";
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@ -649,8 +669,9 @@ bool Printer::doFinalization(Module &M) {
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O << "\tmflr r11\n";
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O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
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O << "\tmtlr r0\n";
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O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
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O << "\tlwz r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
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O << "\tmtctr r12\n";
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O << "\taddi r11,r11,lo16(L" << *i << "$lazy_ptr - L0$" << *i << ")\n";
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O << "\tbctr\n";
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O << ".data\n";
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O << ".lazy_symbol_pointer\n";
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@ -12,6 +12,10 @@
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// assembly language. This printer is the output mechanism used
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// by `llc' and `lli -print-machineinstrs' on X86.
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//
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// Documentation at
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// http://developer.apple.com/documentation/DeveloperTools/
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// Reference/Assembler/ASMIntroduction/chapter_1_section_1.html
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//
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "asmprinter"
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@ -53,7 +57,8 @@ namespace {
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std::set<std::string> Stubs;
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std::set<std::string> Strings;
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Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { }
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Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm), labelNumber(0)
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{ }
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/// Cache of mangled name for current function. This is
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/// recalculated at the beginning of each call to
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@ -61,6 +66,11 @@ namespace {
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///
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std::string CurrentFnName;
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/// Unique incrementer for label values for referencing
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/// Global values.
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///
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unsigned int labelNumber;
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virtual const char *getPassName() const {
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return "PowerPC Assembly Printer";
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}
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@ -76,7 +86,7 @@ namespace {
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};
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} // end of anonymous namespace
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/// createPPCCodePrinterPass - Returns a pass that prints the X86
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/// createPPCCodePrinterPass - Returns a pass that prints the PPC
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/// assembly code for a MachineFunction to the given output stream,
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/// using the given target machine description. This should work
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/// regardless of whether the function is in SSA form.
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@ -221,7 +231,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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return;
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} else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
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if (isStringCompatible(CVA)) {
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O << ".ascii";
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O << "\t.ascii ";
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printAsCString(O, CVA);
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O << "\n";
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} else { // Not a string. Print the values in successive locations
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@ -267,7 +277,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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unsigned UVal;
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} U;
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U.FVal = Val;
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O << ".long\t" << U.UVal << "\t# float " << Val << "\n";
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O << ".long\t" << U.UVal << "\t; float " << Val << "\n";
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return;
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}
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case Type::DoubleTyID: {
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@ -281,9 +291,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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} U;
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U.FVal = Val;
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O << ".long\t" << U.T.MSWord << "\t# double most significant word "
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O << ".long\t" << U.T.MSWord << "\t; double most significant word "
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<< Val << "\n";
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O << ".long\t" << U.T.LSWord << "\t# double least significant word"
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O << ".long\t" << U.T.LSWord << "\t; double least significant word"
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<< Val << "\n";
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return;
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}
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@ -299,9 +309,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
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} U;
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U.UVal = CI->getRawValue();
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O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word "
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O << ".long\t" << U.T.MSWord << "\t; Double-word most significant word "
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<< U.UVal << "\n";
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O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word"
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O << ".long\t" << U.T.LSWord << "\t; Double-word least significant word"
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<< U.UVal << "\n";
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return;
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}
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@ -349,7 +359,7 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
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O << "\t.const\n";
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O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
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<< "\n";
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O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t#"
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O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t;"
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<< *CP[i] << "\n";
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emitGlobalConstant(CP[i]);
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}
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@ -380,7 +390,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
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for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
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I != E; ++I) {
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// Print a label for the basic block.
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O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t# "
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O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t; "
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<< I->getBasicBlock()->getName() << "\n";
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for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
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II != E; ++II) {
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@ -417,7 +427,7 @@ void Printer::printOp(const MachineOperand &MO,
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case MachineOperand::MO_MachineBasicBlock: {
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MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
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O << ".LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
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<< "_" << MBBOp->getNumber() << "\t# "
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<< "_" << MBBOp->getNumber() << "\t; "
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<< MBBOp->getBasicBlock()->getName();
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return;
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}
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@ -507,10 +517,14 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
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//assert ( ValidOpcodes(MI, ArgType) && "Instruction has invalid inputs");
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++EmittedInsts;
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// FIXME: should probably be converted to cout.width and cout.fill
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if (Opcode == PPC32::MovePCtoLR) {
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O << "mflr r0\n";
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O << "\tbc 20,31,L" << CurrentFnName << "$pb\n";
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O << "L" << CurrentFnName << "$pb:\n";
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O << "bcl 20,31,\"L0000" << labelNumber << "$pb\"\n";
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O << "\"L0000" << labelNumber << "$pb\":\n";
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O << "\tmflr ";
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printOp(MI->getOperand(0));
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labelNumber++;
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O << "\n";
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return;
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}
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@ -520,34 +534,42 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
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if (Opcode == PPC32::LOADLoAddr) {
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printOp(MI->getOperand(0));
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O << ", ";
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printOp(MI->getOperand(1));
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O << ", lo16(";
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printOp(MI->getOperand(2));
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O << "-L" << CurrentFnName << "$pb)\n";
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O << "-\"L0000" << labelNumber << "$pb\")";
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labelNumber++;
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O << "(";
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if (MI->getOperand(1).getReg() == PPC32::R0)
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O << "0";
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else
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printOp(MI->getOperand(1));
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O << ")\n";
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} else if (Opcode == PPC32::LOADHiAddr) {
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printOp(MI->getOperand(0));
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O << ", ";
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printOp(MI->getOperand(1));
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if (MI->getOperand(1).getReg() == PPC32::R0)
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O << "0";
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else
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printOp(MI->getOperand(1));
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O << ", ha16(" ;
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printOp(MI->getOperand(2));
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O << "-L" << CurrentFnName << "$pb)\n";
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O << "-\"L0000" << labelNumber << "$pb\")\n";
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} else if (ArgCount == 3 && ArgType[1] == PPC32II::Disimm16) {
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printOp(MI->getOperand(0));
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O << ", ";
|
||||
printOp(MI->getOperand(1));
|
||||
O << "(";
|
||||
if (ArgType[2] == PPC32II::Gpr0 && MI->getOperand(2).getReg() == PPC32::R0)
|
||||
if (MI->getOperand(2).getReg() == PPC32::R0)
|
||||
O << "0";
|
||||
else
|
||||
printOp(MI->getOperand(2));
|
||||
O << ")\n";
|
||||
} else {
|
||||
for (i = 0; i < ArgCount; ++i) {
|
||||
if (ArgType[i] == PPC32II::Gpr0 &&
|
||||
MI->getOperand(i).getReg() == PPC32::R0)
|
||||
if (i == 1 && ArgCount == 3 && ArgType[2] == PPC32II::Simm16 &&
|
||||
MI->getOperand(1).getReg() == PPC32::R0) {
|
||||
O << "0";
|
||||
else {
|
||||
} else {
|
||||
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
|
||||
printOp(MI->getOperand(i));
|
||||
}
|
||||
@ -594,11 +616,11 @@ bool Printer::doFinalization(Module &M) {
|
||||
I->hasWeakLinkage() /* FIXME: Verify correct */)) {
|
||||
SwitchSection(O, CurSection, ".data");
|
||||
if (I->hasInternalLinkage())
|
||||
O << "\t.local " << name << "\n";
|
||||
|
||||
O << "\t.comm " << name << "," << TD.getTypeSize(C->getType())
|
||||
<< "," << (unsigned)TD.getTypeAlignment(C->getType());
|
||||
O << "\t\t# ";
|
||||
O << "\t.lcomm " << name << "," << TD.getTypeSize(C->getType())
|
||||
<< "," << (unsigned)TD.getTypeAlignment(C->getType());
|
||||
else
|
||||
O << "\t.comm " << name << "," << TD.getTypeSize(C->getType());
|
||||
O << "\t\t; ";
|
||||
WriteAsOperand(O, I, true, true, &M);
|
||||
O << "\n";
|
||||
} else {
|
||||
@ -627,7 +649,7 @@ bool Printer::doFinalization(Module &M) {
|
||||
}
|
||||
|
||||
O << "\t.align " << Align << "\n";
|
||||
O << name << ":\t\t\t\t# ";
|
||||
O << name << ":\t\t\t\t; ";
|
||||
WriteAsOperand(O, I, true, true, &M);
|
||||
O << " = ";
|
||||
WriteAsOperand(O, C, false, false, &M);
|
||||
@ -638,9 +660,7 @@ bool Printer::doFinalization(Module &M) {
|
||||
|
||||
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i)
|
||||
{
|
||||
O << ".data\n";
|
||||
O<<".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
|
||||
O << "\t.align 2\n";
|
||||
O << "\t.picsymbol_stub\n";
|
||||
O << "L" << *i << "$stub:\n";
|
||||
O << "\t.indirect_symbol " << *i << "\n";
|
||||
O << "\tmflr r0\n";
|
||||
@ -649,8 +669,9 @@ bool Printer::doFinalization(Module &M) {
|
||||
O << "\tmflr r11\n";
|
||||
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
|
||||
O << "\tmtlr r0\n";
|
||||
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
|
||||
O << "\tlwz r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
|
||||
O << "\tmtctr r12\n";
|
||||
O << "\taddi r11,r11,lo16(L" << *i << "$lazy_ptr - L0$" << *i << ")\n";
|
||||
O << "\tbctr\n";
|
||||
O << ".data\n";
|
||||
O << ".lazy_symbol_pointer\n";
|
||||
|
||||
@ -12,6 +12,10 @@
|
||||
// assembly language. This printer is the output mechanism used
|
||||
// by `llc' and `lli -print-machineinstrs' on X86.
|
||||
//
|
||||
// Documentation at
|
||||
// http://developer.apple.com/documentation/DeveloperTools/
|
||||
// Reference/Assembler/ASMIntroduction/chapter_1_section_1.html
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#define DEBUG_TYPE "asmprinter"
|
||||
@ -53,7 +57,8 @@ namespace {
|
||||
std::set<std::string> Stubs;
|
||||
std::set<std::string> Strings;
|
||||
|
||||
Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { }
|
||||
Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm), labelNumber(0)
|
||||
{ }
|
||||
|
||||
/// Cache of mangled name for current function. This is
|
||||
/// recalculated at the beginning of each call to
|
||||
@ -61,6 +66,11 @@ namespace {
|
||||
///
|
||||
std::string CurrentFnName;
|
||||
|
||||
/// Unique incrementer for label values for referencing
|
||||
/// Global values.
|
||||
///
|
||||
unsigned int labelNumber;
|
||||
|
||||
virtual const char *getPassName() const {
|
||||
return "PowerPC Assembly Printer";
|
||||
}
|
||||
@ -76,7 +86,7 @@ namespace {
|
||||
};
|
||||
} // end of anonymous namespace
|
||||
|
||||
/// createPPCCodePrinterPass - Returns a pass that prints the X86
|
||||
/// createPPCCodePrinterPass - Returns a pass that prints the PPC
|
||||
/// 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.
|
||||
@ -221,7 +231,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
|
||||
return;
|
||||
} else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
|
||||
if (isStringCompatible(CVA)) {
|
||||
O << ".ascii";
|
||||
O << "\t.ascii ";
|
||||
printAsCString(O, CVA);
|
||||
O << "\n";
|
||||
} else { // Not a string. Print the values in successive locations
|
||||
@ -267,7 +277,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
|
||||
unsigned UVal;
|
||||
} U;
|
||||
U.FVal = Val;
|
||||
O << ".long\t" << U.UVal << "\t# float " << Val << "\n";
|
||||
O << ".long\t" << U.UVal << "\t; float " << Val << "\n";
|
||||
return;
|
||||
}
|
||||
case Type::DoubleTyID: {
|
||||
@ -281,9 +291,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
|
||||
} U;
|
||||
U.FVal = Val;
|
||||
|
||||
O << ".long\t" << U.T.MSWord << "\t# double most significant word "
|
||||
O << ".long\t" << U.T.MSWord << "\t; double most significant word "
|
||||
<< Val << "\n";
|
||||
O << ".long\t" << U.T.LSWord << "\t# double least significant word"
|
||||
O << ".long\t" << U.T.LSWord << "\t; double least significant word"
|
||||
<< Val << "\n";
|
||||
return;
|
||||
}
|
||||
@ -299,9 +309,9 @@ void Printer::emitGlobalConstant(const Constant *CV) {
|
||||
} U;
|
||||
U.UVal = CI->getRawValue();
|
||||
|
||||
O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word "
|
||||
O << ".long\t" << U.T.MSWord << "\t; Double-word most significant word "
|
||||
<< U.UVal << "\n";
|
||||
O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word"
|
||||
O << ".long\t" << U.T.LSWord << "\t; Double-word least significant word"
|
||||
<< U.UVal << "\n";
|
||||
return;
|
||||
}
|
||||
@ -349,7 +359,7 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
|
||||
O << "\t.const\n";
|
||||
O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
|
||||
<< "\n";
|
||||
O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t#"
|
||||
O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t;"
|
||||
<< *CP[i] << "\n";
|
||||
emitGlobalConstant(CP[i]);
|
||||
}
|
||||
@ -380,7 +390,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
|
||||
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
|
||||
I != E; ++I) {
|
||||
// Print a label for the basic block.
|
||||
O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t# "
|
||||
O << ".LBB" << CurrentFnName << "_" << I->getNumber() << ":\t; "
|
||||
<< I->getBasicBlock()->getName() << "\n";
|
||||
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
|
||||
II != E; ++II) {
|
||||
@ -417,7 +427,7 @@ void Printer::printOp(const MachineOperand &MO,
|
||||
case MachineOperand::MO_MachineBasicBlock: {
|
||||
MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
|
||||
O << ".LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
|
||||
<< "_" << MBBOp->getNumber() << "\t# "
|
||||
<< "_" << MBBOp->getNumber() << "\t; "
|
||||
<< MBBOp->getBasicBlock()->getName();
|
||||
return;
|
||||
}
|
||||
@ -507,10 +517,14 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
|
||||
//assert ( ValidOpcodes(MI, ArgType) && "Instruction has invalid inputs");
|
||||
++EmittedInsts;
|
||||
|
||||
// FIXME: should probably be converted to cout.width and cout.fill
|
||||
if (Opcode == PPC32::MovePCtoLR) {
|
||||
O << "mflr r0\n";
|
||||
O << "\tbc 20,31,L" << CurrentFnName << "$pb\n";
|
||||
O << "L" << CurrentFnName << "$pb:\n";
|
||||
O << "bcl 20,31,\"L0000" << labelNumber << "$pb\"\n";
|
||||
O << "\"L0000" << labelNumber << "$pb\":\n";
|
||||
O << "\tmflr ";
|
||||
printOp(MI->getOperand(0));
|
||||
labelNumber++;
|
||||
O << "\n";
|
||||
return;
|
||||
}
|
||||
|
||||
@ -520,34 +534,42 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
|
||||
|
||||
if (Opcode == PPC32::LOADLoAddr) {
|
||||
printOp(MI->getOperand(0));
|
||||
O << ", ";
|
||||
printOp(MI->getOperand(1));
|
||||
O << ", lo16(";
|
||||
printOp(MI->getOperand(2));
|
||||
O << "-L" << CurrentFnName << "$pb)\n";
|
||||
O << "-\"L0000" << labelNumber << "$pb\")";
|
||||
labelNumber++;
|
||||
O << "(";
|
||||
if (MI->getOperand(1).getReg() == PPC32::R0)
|
||||
O << "0";
|
||||
else
|
||||
printOp(MI->getOperand(1));
|
||||
O << ")\n";
|
||||
} else if (Opcode == PPC32::LOADHiAddr) {
|
||||
printOp(MI->getOperand(0));
|
||||
O << ", ";
|
||||
printOp(MI->getOperand(1));
|
||||
if (MI->getOperand(1).getReg() == PPC32::R0)
|
||||
O << "0";
|
||||
else
|
||||
printOp(MI->getOperand(1));
|
||||
O << ", ha16(" ;
|
||||
printOp(MI->getOperand(2));
|
||||
O << "-L" << CurrentFnName << "$pb)\n";
|
||||
O << "-\"L0000" << labelNumber << "$pb\")\n";
|
||||
} else if (ArgCount == 3 && ArgType[1] == PPC32II::Disimm16) {
|
||||
printOp(MI->getOperand(0));
|
||||
O << ", ";
|
||||
printOp(MI->getOperand(1));
|
||||
O << "(";
|
||||
if (ArgType[2] == PPC32II::Gpr0 && MI->getOperand(2).getReg() == PPC32::R0)
|
||||
if (MI->getOperand(2).getReg() == PPC32::R0)
|
||||
O << "0";
|
||||
else
|
||||
printOp(MI->getOperand(2));
|
||||
O << ")\n";
|
||||
} else {
|
||||
for (i = 0; i < ArgCount; ++i) {
|
||||
if (ArgType[i] == PPC32II::Gpr0 &&
|
||||
MI->getOperand(i).getReg() == PPC32::R0)
|
||||
if (i == 1 && ArgCount == 3 && ArgType[2] == PPC32II::Simm16 &&
|
||||
MI->getOperand(1).getReg() == PPC32::R0) {
|
||||
O << "0";
|
||||
else {
|
||||
} else {
|
||||
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
|
||||
printOp(MI->getOperand(i));
|
||||
}
|
||||
@ -594,11 +616,11 @@ bool Printer::doFinalization(Module &M) {
|
||||
I->hasWeakLinkage() /* FIXME: Verify correct */)) {
|
||||
SwitchSection(O, CurSection, ".data");
|
||||
if (I->hasInternalLinkage())
|
||||
O << "\t.local " << name << "\n";
|
||||
|
||||
O << "\t.comm " << name << "," << TD.getTypeSize(C->getType())
|
||||
<< "," << (unsigned)TD.getTypeAlignment(C->getType());
|
||||
O << "\t\t# ";
|
||||
O << "\t.lcomm " << name << "," << TD.getTypeSize(C->getType())
|
||||
<< "," << (unsigned)TD.getTypeAlignment(C->getType());
|
||||
else
|
||||
O << "\t.comm " << name << "," << TD.getTypeSize(C->getType());
|
||||
O << "\t\t; ";
|
||||
WriteAsOperand(O, I, true, true, &M);
|
||||
O << "\n";
|
||||
} else {
|
||||
@ -627,7 +649,7 @@ bool Printer::doFinalization(Module &M) {
|
||||
}
|
||||
|
||||
O << "\t.align " << Align << "\n";
|
||||
O << name << ":\t\t\t\t# ";
|
||||
O << name << ":\t\t\t\t; ";
|
||||
WriteAsOperand(O, I, true, true, &M);
|
||||
O << " = ";
|
||||
WriteAsOperand(O, C, false, false, &M);
|
||||
@ -638,9 +660,7 @@ bool Printer::doFinalization(Module &M) {
|
||||
|
||||
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i)
|
||||
{
|
||||
O << ".data\n";
|
||||
O<<".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
|
||||
O << "\t.align 2\n";
|
||||
O << "\t.picsymbol_stub\n";
|
||||
O << "L" << *i << "$stub:\n";
|
||||
O << "\t.indirect_symbol " << *i << "\n";
|
||||
O << "\tmflr r0\n";
|
||||
@ -649,8 +669,9 @@ bool Printer::doFinalization(Module &M) {
|
||||
O << "\tmflr r11\n";
|
||||
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
|
||||
O << "\tmtlr r0\n";
|
||||
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
|
||||
O << "\tlwz r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
|
||||
O << "\tmtctr r12\n";
|
||||
O << "\taddi r11,r11,lo16(L" << *i << "$lazy_ptr - L0$" << *i << ")\n";
|
||||
O << "\tbctr\n";
|
||||
O << ".data\n";
|
||||
O << ".lazy_symbol_pointer\n";
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user