return TargetMaterializeFloatZero(CFP);
// Can't handle alternate code models yet.
- if (TM.getCodeModel() != CodeModel::Small)
+ CodeModel::Model CM = TM.getCodeModel();
+ if (CM != CodeModel::Small && CM != CodeModel::Large)
return 0;
// Get opcode and regclass of the output for the given load instruction.
unsigned CPI = MCP.getConstantPoolIndex(CFP, Align);
unsigned ResultReg = createResultReg(RC);
+ if (CM == CodeModel::Large) {
+ unsigned AddrReg = createResultReg(&X86::GR64RegClass);
+ BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(X86::MOV64ri),
+ AddrReg)
+ .addConstantPoolIndex(CPI, 0, OpFlag);
+ MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
+ TII.get(Opc), ResultReg);
+ addDirectMem(MIB, AddrReg);
+ MachineMemOperand *MMO = FuncInfo.MF->getMachineMemOperand(
+ MachinePointerInfo::getConstantPool(), MachineMemOperand::MOLoad,
+ TM.getSubtargetImpl()->getDataLayout()->getPointerSize(), Align);
+ MIB->addMemOperand(*FuncInfo.MF, MMO);
+ return ResultReg;
+ }
+
addConstantPoolReference(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(Opc), ResultReg),
CPI, PICBase, OpFlag);