void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
const char *Modifier) {
switch (MO.getType()) {
case MachineOperand::MO_Register: {
if (TargetRegisterInfo::isPhysicalRegister(MO.getReg())) {
unsigned Reg = MO.getReg();
if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
MVT VT = (strcmp(Modifier,"subreg64") == 0) ?
MVT::i64 : ((strcmp(Modifier, "subreg32") == 0) ? MVT::i32 :
((strcmp(Modifier,"subreg16") == 0) ? MVT::i16 :MVT::i8));
Reg = getX86SubSuperRegister(Reg, VT);
}
O << TRI->getName(Reg);
} else
O << "reg" << MO.getReg();
return;
}
case MachineOperand::MO_Immediate:
O << MO.getImm();
return;
case MachineOperand::MO_MachineBasicBlock:
printBasicBlockLabel(MO.getMBB());
return;
case MachineOperand::MO_JumpTableIndex: {
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
if (!isMemOp) O << "OFFSET ";
O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
<< "_" << MO.getIndex();
return;
}
case MachineOperand::MO_ConstantPoolIndex: {
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
if (!isMemOp) O << "OFFSET ";
O << "[" << TAI->getPrivateGlobalPrefix() << "CPI"
<< getFunctionNumber() << "_" << MO.getIndex();
printOffset(MO.getOffset());
O << "]";
return;
}
case MachineOperand::MO_GlobalAddress: {
bool isCallOp = Modifier && !strcmp(Modifier, "call");
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
GlobalValue *GV = MO.getGlobal();
std::string Name = Mang->getValueName(GV);
decorateName(Name, GV);
if (!isMemOp && !isCallOp) O << "OFFSET ";
if (GV->hasDLLImportLinkage()) {
// FIXME: This should be fixed with full support of stdcall & fastcall
// CC's
O << "__imp_";
}
O << Name;
printOffset(MO.getOffset());
return;
}
case MachineOperand::MO_ExternalSymbol: {
bool isCallOp = Modifier && !strcmp(Modifier, "call");
if (!isCallOp) O << "OFFSET ";
O << TAI->getGlobalPrefix() << MO.getSymbolName();
return;
}
default:
O << "<unknown operand type>"; return;
}
}
