#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/Mangler.h"
#include "llvm/ADT/Statistic.h"
namespace {
Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
- struct SparcAsmPrinter : public AsmPrinter {
- SparcAsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {
- Data16bitsDirective = "\t.half\t";
- Data32bitsDirective = "\t.word\t";
- Data64bitsDirective = 0; // .xword is only supported by V9.
- ZeroDirective = "\t.skip\t";
- CommentString = "!";
- ConstantPoolSection = "\t.section \".rodata\",#alloc\n";
+ struct VISIBILITY_HIDDEN SparcAsmPrinter : public AsmPrinter {
+ SparcAsmPrinter(std::ostream &O, TargetMachine &TM, const TargetAsmInfo *T)
+ : AsmPrinter(O, TM, T) {
}
/// We name each basic block in a Function with a unique number, so
///
FunctionPass *llvm::createSparcCodePrinterPass(std::ostream &o,
TargetMachine &tm) {
- return new SparcAsmPrinter(o, tm);
+ return new SparcAsmPrinter(o, tm, tm.getTargetAsmInfo());
}
/// runOnMachineFunction - This uses the printMachineInstruction()
// What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction());
- // Print out labels for the function.
- O << "\t.text\n";
- O << "\t.align 16\n";
+ // Print out the label for the function.
+ const Function *F = MF.getFunction();
+ SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
+ EmitAlignment(4, F);
O << "\t.globl\t" << CurrentFnName << "\n";
O << "\t.type\t" << CurrentFnName << ", #function\n";
O << CurrentFnName << ":\n";
// Number each basic block so that we can consistently refer to them
// in PC-relative references.
+ // FIXME: Why not use the MBB numbers?
NumberForBB.clear();
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
CloseParen = true;
}
switch (MO.getType()) {
- case MachineOperand::MO_VirtualRegister:
- if (Value *V = MO.getVRegValueOrNull()) {
- O << "<" << V->getName() << ">";
- break;
- }
- // FALLTHROUGH
- case MachineOperand::MO_MachineRegister:
+ case MachineOperand::MO_Register:
if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
O << "%" << LowercaseString (RI.get(MO.getReg()).Name);
else
O << "%reg" << MO.getReg();
break;
- case MachineOperand::MO_SignExtendedImmed:
- case MachineOperand::MO_UnextendedImmed:
+ case MachineOperand::MO_Immediate:
O << (int)MO.getImmedValue();
break;
case MachineOperand::MO_MachineBasicBlock:
printBasicBlockLabel(MO.getMachineBasicBlock());
return;
- case MachineOperand::MO_PCRelativeDisp:
- std::cerr << "Shouldn't use addPCDisp() when building Sparc MachineInstrs";
- abort ();
- return;
case MachineOperand::MO_GlobalAddress:
O << Mang->getValueName(MO.getGlobal());
break;
O << MO.getSymbolName();
break;
case MachineOperand::MO_ConstantPoolIndex:
- O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
+ O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
<< MO.getConstantPoolIndex();
break;
default:
return;
}
- MachineOperand::MachineOperandType OpTy = MI->getOperand(opNum+1).getType();
-
- if ((OpTy == MachineOperand::MO_VirtualRegister ||
- OpTy == MachineOperand::MO_MachineRegister) &&
+ if (MI->getOperand(opNum+1).isRegister() &&
MI->getOperand(opNum+1).getReg() == SP::G0)
return; // don't print "+%g0"
- if ((OpTy == MachineOperand::MO_SignExtendedImmed ||
- OpTy == MachineOperand::MO_UnextendedImmed) &&
+ if (MI->getOperand(opNum+1).isImmediate() &&
MI->getOperand(opNum+1).getImmedValue() == 0)
return; // don't print "+0"
O << "+";
- if (OpTy == MachineOperand::MO_GlobalAddress ||
- OpTy == MachineOperand::MO_ConstantPoolIndex) {
+ if (MI->getOperand(opNum+1).isGlobalAddress() ||
+ MI->getOperand(opNum+1).isConstantPoolIndex()) {
O << "%lo(";
printOperand(MI, opNum+1);
O << ")";
}
bool SparcAsmPrinter::doFinalization(Module &M) {
- const TargetData &TD = TM.getTargetData();
+ const TargetData *TD = TM.getTargetData();
// Print out module-level global variables here.
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
O << "\n\n";
std::string name = Mang->getValueName(I);
Constant *C = I->getInitializer();
- unsigned Size = TD.getTypeSize(C->getType());
- unsigned Align = TD.getTypeAlignment(C->getType());
+ unsigned Size = TD->getTypeSize(C->getType());
+ unsigned Align = TD->getTypeAlignment(C->getType());
if (C->isNullValue() &&
(I->hasLinkOnceLinkage() || I->hasInternalLinkage() ||
I->hasWeakLinkage() /* FIXME: Verify correct */)) {
- SwitchSection(".data", I);
+ SwitchToDataSection(".data", I);
if (I->hasInternalLinkage())
O << "\t.local " << name << "\n";
- O << "\t.comm " << name << "," << TD.getTypeSize(C->getType())
- << "," << (unsigned)TD.getTypeAlignment(C->getType());
+ O << "\t.comm " << name << "," << TD->getTypeSize(C->getType())
+ << "," << (unsigned)TD->getTypeAlignment(C->getType());
O << "\t\t! ";
WriteAsOperand(O, I, true, true, &M);
O << "\n";
case GlobalValue::WeakLinkage: // FIXME: Verify correct for weak.
// Nonnull linkonce -> weak
O << "\t.weak " << name << "\n";
- SwitchSection("", I);
+ SwitchToDataSection("", I);
O << "\t.section\t\".llvm.linkonce.d." << name
<< "\",\"aw\",@progbits\n";
break;
// FALL THROUGH
case GlobalValue::InternalLinkage:
if (C->isNullValue())
- SwitchSection(".bss", I);
+ SwitchToDataSection(".bss", I);
else
- SwitchSection(".data", I);
+ SwitchToDataSection(".data", I);
break;
case GlobalValue::GhostLinkage:
std::cerr << "Should not have any unmaterialized functions!\n";
abort();
+ case GlobalValue::DLLImportLinkage:
+ std::cerr << "DLLImport linkage is not supported by this target!\n";
+ abort();
+ case GlobalValue::DLLExportLinkage:
+ std::cerr << "DLLExport linkage is not supported by this target!\n";
+ abort();
+ default:
+ assert(0 && "Unknown linkage type!");
}
O << "\t.align " << Align << "\n";
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