Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
class PPCAsmPrinter : public AsmPrinter {
- public:
+public:
std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
PPCAsmPrinter(std::ostream &O, TargetMachine &TM)
- : AsmPrinter(O, TM), FunctionNumber(0) {}
-
- /// Unique incrementer for label values for referencing Global values.
- ///
- unsigned FunctionNumber;
+ : AsmPrinter(O, TM) {}
virtual const char *getPassName() const {
return "PowerPC Assembly Printer";
return static_cast<PPCTargetMachine&>(TM);
}
+ void printConstantPool(MachineConstantPool *MCP);
+
unsigned enumRegToMachineReg(unsigned enumReg) {
switch (enumReg) {
default: assert(0 && "Unhandled register!"); break;
void printPICLabel(const MachineInstr *MI, unsigned OpNo,
MVT::ValueType VT) {
// FIXME: should probably be converted to cout.width and cout.fill
- O << "\"L0000" << FunctionNumber << "$pb\"\n";
- O << "\"L0000" << FunctionNumber << "$pb\":";
+ O << "\"L0000" << getFunctionNumber() << "$pb\"\n";
+ O << "\"L0000" << getFunctionNumber() << "$pb\":";
}
void printSymbolHi(const MachineInstr *MI, unsigned OpNo,
MVT::ValueType VT) {
O << "ha16(";
printOp(MI->getOperand(OpNo));
if (PICEnabled)
- O << "-\"L0000" << FunctionNumber << "$pb\")";
+ O << "-\"L0000" << getFunctionNumber() << "$pb\")";
else
O << ')';
}
O << "lo16(";
printOp(MI->getOperand(OpNo));
if (PICEnabled)
- O << "-\"L0000" << FunctionNumber << "$pb\")";
+ O << "-\"L0000" << getFunctionNumber() << "$pb\")";
else
O << ')';
}
O << (0x80 >> RegNo);
}
- virtual void printConstantPool(MachineConstantPool *MCP) = 0;
virtual bool runOnMachineFunction(MachineFunction &F) = 0;
virtual bool doFinalization(Module &M) = 0;
};
return "Darwin PPC Assembly Printer";
}
- void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
return "AIX PPC Assembly Printer";
}
- void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
case MachineOperand::MO_MachineBasicBlock: {
MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
- O << "LBB" << FunctionNumber << "_" << MBBOp->getNumber() << "\t; "
- << MBBOp->getBasicBlock()->getName();
+ O << PrivateGlobalPrefix << "BB" << getFunctionNumber() << "_"
+ << MBBOp->getNumber() << "\t; " << MBBOp->getBasicBlock()->getName();
return;
}
case MachineOperand::MO_ConstantPoolIndex:
- O << PrivateGlobalPrefix << "CPI" << FunctionNumber
+ O << PrivateGlobalPrefix << "CPI" << getFunctionNumber()
<< '_' << MO.getConstantPoolIndex();
return;
return;
}
+/// printConstantPool - Print to the current output stream assembly
+/// representations of the constants in the constant pool MCP. This is
+/// used to print out constants which have been "spilled to memory" by
+/// the code generator.
+///
+void PPCAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
+ const std::vector<Constant*> &CP = MCP->getConstants();
+ const TargetData &TD = TM.getTargetData();
+
+ if (CP.empty()) return;
+
+ SwitchSection(".const", 0);
+ for (unsigned i = 0, e = CP.size(); i != e; ++i) {
+ // FIXME: force doubles to be naturally aligned. We should handle this
+ // more correctly in the future.
+ unsigned Alignment = TD.getTypeAlignmentShift(CP[i]->getType());
+ if (CP[i]->getType() == Type::DoubleTy && Alignment < 3) Alignment = 3;
+
+ EmitAlignment(Alignment);
+ O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << '_' << i
+ << ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
+ EmitGlobalConstant(CP[i]);
+ }
+}
+
+
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- setupMachineFunction(MF);
+ SetupMachineFunction(MF);
O << "\n\n";
// Print out constants referenced by the function
// Print out labels for the function.
const Function *F = MF.getFunction();
SwitchSection(".text", F);
- emitAlignment(4, F);
+ EmitAlignment(4, F);
if (!F->hasInternalLinkage())
O << "\t.globl\t" << CurrentFnName << "\n";
O << CurrentFnName << ":\n";
I != E; ++I) {
// Print a label for the basic block.
if (I != MF.begin()) {
- O << "LBB" << FunctionNumber << '_' << I->getNumber() << ":\t";
+ O << PrivateGlobalPrefix << "BB" << getFunctionNumber() << '_'
+ << I->getNumber() << ":\t";
if (!I->getBasicBlock()->getName().empty())
O << CommentString << " " << I->getBasicBlock()->getName();
O << "\n";
printMachineInstruction(II);
}
}
- ++FunctionNumber;
// We didn't modify anything.
return false;
}
-/// printConstantPool - Print to the current output stream assembly
-/// representations of the constants in the constant pool MCP. This is
-/// used to print out constants which have been "spilled to memory" by
-/// the code generator.
-///
-void DarwinAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
- const std::vector<Constant*> &CP = MCP->getConstants();
- const TargetData &TD = TM.getTargetData();
-
- if (CP.empty()) return;
-
- SwitchSection(".const", 0);
- for (unsigned i = 0, e = CP.size(); i != e; ++i) {
- // FIXME: force doubles to be naturally aligned. We should handle this
- // more correctly in the future.
- if (CP[i]->getType() == Type::DoubleTy)
- emitAlignment(3);
- else
- emitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
- O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
- << ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
- emitGlobalConstant(CP[i]);
- }
-}
bool DarwinAsmPrinter::doInitialization(Module &M) {
if (TM.getSubtarget<PPCSubtarget>().isGigaProcessor())
abort();
}
- emitAlignment(Align, I);
+ EmitAlignment(Align, I);
O << name << ":\t\t\t\t; '" << I->getName() << "'\n";
- emitGlobalConstant(C);
+ EmitGlobalConstant(C);
}
}
if (PICEnabled) {
O << ".data\n";
O << ".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
- emitAlignment(2);
+ EmitAlignment(2);
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tmflr r0\n";
O << "\t.long dyld_stub_binding_helper\n";
} else {
O << "\t.section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16\n";
- emitAlignment(4);
+ EmitAlignment(4);
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tlis r11,ha16(L" << *i << "$lazy_ptr)\n";
/// method to print assembly for each instruction.
///
bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- CurrentFnName = MF.getFunction()->getName();
+ SetupMachineFunction(MF);
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
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# "
- << I->getBasicBlock()->getName() << '\n';
+ O << PrivateGlobalPrefix << "BB" << getFunctionNumber() << '_'
+ << I->getNumber()
+ << ":\t" << CommentString << I->getBasicBlock()->getName() << '\n';
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
// Print the assembly for the instruction.
printMachineInstruction(II);
}
}
- ++FunctionNumber;
O << "LT.." << CurrentFnName << ":\n"
<< "\t.long 0\n"
return false;
}
-/// printConstantPool - Print to the current output stream assembly
-/// representations of the constants in the constant pool MCP. This is
-/// used to print out constants which have been "spilled to memory" by
-/// the code generator.
-///
-void AIXAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
- const std::vector<Constant*> &CP = MCP->getConstants();
- const TargetData &TD = TM.getTargetData();
-
- if (CP.empty()) return;
-
- for (unsigned i = 0, e = CP.size(); i != e; ++i) {
- SwitchSection(".const", 0);
- O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
- << "\n";
- O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
- << ":\t\t\t\t\t;" << *CP[i] << '\n';
- emitGlobalConstant(CP[i]);
- }
-}
-
bool AIXAsmPrinter::doInitialization(Module &M) {
SwitchSection("", 0);
const TargetData &TD = TM.getTargetData();
O << "\t.csect _global.rw_c[RW],3\n";
}
O << Name << ":\n";
- emitGlobalConstant(C);
+ EmitGlobalConstant(C);
}
// Output labels for globals
if (GV->isExternal() && GV->use_begin() == GV->use_end())
continue;
+ IncrementFunctionNumber();
std::string Name = GV->getName();
- std::string Label = "LC.." + utostr(FunctionNumber++);
+ std::string Label = "LC.." + utostr(getFunctionNumber());
GVToLabelMap[GV] = Label;
O << Label << ":\n"
<< "\t.tc " << Name << "[TC]," << Name;
if (GV->isExternal()) O << "[RW]";
O << '\n';
- }
+ }
AsmPrinter::doInitialization(M);
return false; // success
O << "\t.comm " << Name << "," << TD.getTypeSize(I->getType())
<< "," << Log2_32((unsigned)TD.getTypeAlignment(I->getType()));
}
- O << "\t\t# ";
+ O << "\t\t" << CommentString << " ";
WriteAsOperand(O, I, false, true, &M);
O << "\n";
}