void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, AsmPrinter &AP, bool isDarwin) { OutMI.setOpcode(MI->getOpcode()); for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { const MachineOperand &MO = MI->getOperand(i); MCOperand MCOp; switch (MO.getType()) { default: MI->dump(); llvm_unreachable("unknown operand type"); case MachineOperand::MO_Register: assert(!MO.getSubReg() && "Subregs should be eliminated!"); assert(MO.getReg() > PPC::NoRegister && MO.getReg() < PPC::NUM_TARGET_REGS && "Invalid register for this target!"); MCOp = MCOperand::createReg(MO.getReg()); break; case MachineOperand::MO_Immediate: MCOp = MCOperand::createImm(MO.getImm()); break; case MachineOperand::MO_MachineBasicBlock: MCOp = MCOperand::createExpr(MCSymbolRefExpr::create( MO.getMBB()->getSymbol(), AP.OutContext)); break; case MachineOperand::MO_GlobalAddress: case MachineOperand::MO_ExternalSymbol: MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin); break; case MachineOperand::MO_JumpTableIndex: MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin); break; case MachineOperand::MO_ConstantPoolIndex: MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin); break; case MachineOperand::MO_BlockAddress: MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP, isDarwin); break; case MachineOperand::MO_RegisterMask: continue; } OutMI.addOperand(MCOp); } }
bool llvm::LowerPPCMachineOperandToMCOperand(const MachineOperand &MO, MCOperand &OutMO, AsmPrinter &AP, bool isDarwin) { switch (MO.getType()) { default: llvm_unreachable("unknown operand type"); case MachineOperand::MO_Register: assert(!MO.getSubReg() && "Subregs should be eliminated!"); assert(MO.getReg() > PPC::NoRegister && MO.getReg() < PPC::NUM_TARGET_REGS && "Invalid register for this target!"); OutMO = MCOperand::createReg(MO.getReg()); return true; case MachineOperand::MO_Immediate: OutMO = MCOperand::createImm(MO.getImm()); return true; case MachineOperand::MO_MachineBasicBlock: OutMO = MCOperand::createExpr( MCSymbolRefExpr::create(MO.getMBB()->getSymbol(), AP.OutContext)); return true; case MachineOperand::MO_GlobalAddress: case MachineOperand::MO_ExternalSymbol: OutMO = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin); return true; case MachineOperand::MO_JumpTableIndex: OutMO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin); return true; case MachineOperand::MO_ConstantPoolIndex: OutMO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin); return true; case MachineOperand::MO_BlockAddress: OutMO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP, isDarwin); return true; case MachineOperand::MO_RegisterMask: return false; } }