Target/ARM/ARMAsmPrinter.cpp

167 void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
169   const MachineOperand &MO = MI->getOperand(OpNum);
179       const MachineFunction &MF = *MI->getParent()->getParent();
249 bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
259       return AsmPrinter::PrintAsmOperand(MI, OpNum, AsmVariant, ExtraCode, O);
261       if (MI->getOperand(OpNum).isReg()) {
263           << ARMInstPrinter::getRegisterName(MI->getOperand(OpNum).getReg())
269       if (!MI->getOperand(OpNum).isImm())
271       O << MI->getOperand(OpNum).getImm();
275       printOperand(MI, OpNum, O);
278       if (MI->getOperand(OpNum).isReg()) {
279         unsigned Reg = MI->getOperand(OpNum).getReg();
293       if (!MI->getOperand(OpNum).isImm())
295       O << ~(MI->getOperand(OpNum).getImm());
298       if (!MI->getOperand(OpNum).isImm())
300       O << (MI->getOperand(OpNum).getImm() & 0xffff);
303       if (!MI->getOperand(OpNum).isReg())
305       const MachineOperand &MO = MI->getOperand(OpNum);
324       while (MI->getOperand(RegOps).isReg()) {
326           << ARMInstPrinter::getRegisterName(MI->getOperand(RegOps).getReg());
338       const MachineOperand &FlagsOP = MI->getOperand(OpNum - 1);
349           unsigned OpFlags = MI->getOperand(OpNum).getImm();
352         Flags = MI->getOperand(OpNum).getImm();
365         const MachineOperand &MO = MI->getOperand(OpNum);
377       if (RegOp >= MI->getNumOperands())
379       const MachineOperand &MO = MI->getOperand(RegOp);
389       if (!MI->getOperand(OpNum).isReg())
391       unsigned Reg = MI->getOperand(OpNum).getReg();
405       const MachineOperand &MO = MI->getOperand(OpNum);
408       const MachineFunction &MF = *MI->getParent()->getParent();
420   printOperand(MI, OpNum, O);
424 bool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
436         if (!MI->getOperand(OpNum).isReg())
438         O << ARMInstPrinter::getRegisterName(MI->getOperand(OpNum).getReg());
443   const MachineOperand &MO = MI->getOperand(OpNum);
853 void ARMAsmPrinter::EmitJumpTable(const MachineInstr *MI) {
854   unsigned Opcode = MI->getOpcode();
861   const MachineOperand &MO1 = MI->getOperand(OpNum);
862   const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
904 void ARMAsmPrinter::EmitJump2Table(const MachineInstr *MI) {
905   unsigned Opcode = MI->getOpcode();
907   const MachineOperand &MO1 = MI->getOperand(OpNum);
908   const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
919   if (MI->getOpcode() == ARM::t2TBB_JT) {
923   } else if (MI->getOpcode() == ARM::t2TBH_JT) {
965 void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
966   assert(MI->getFlag(MachineInstr::FrameSetup) &&
971   const MachineFunction &MF = *MI->getParent()->getParent();
976   unsigned Opc = MI->getOpcode();
987     SrcReg = MI->getOperand(1).getReg();
988     DstReg = MI->getOperand(0).getReg();
992   if (MI->mayStore()) {
1005       MI->dump();
1015       for (unsigned i = StartOp, NumOps = MI->getNumOperands() - NumOffset;
1017         const MachineOperand &MO = MI->getOperand(i);
1028       assert(MI->getOperand(2).getReg() == ARM::SP &&
1040         MI->dump();
1047         Offset = -MI->getOperand(2).getImm();
1051         Offset = MI->getOperand(2).getImm();
1054         Offset = MI->getOperand(2).getImm()*4;
1058         Offset = -MI->getOperand(2).getImm()*4;
1063         unsigned CPI = MI->getOperand(1).getIndex();
1087         MI->dump();
1092       MI->dump();
1096       MI->dump();
1108 void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
1110   if (InConstantPool && MI->getOpcode() != ARM::CONSTPOOL_ENTRY) {
1116   if (EnableARMEHABI && MI->getFlag(MachineInstr::FrameSetup))
1117     EmitUnwindingInstruction(MI);
1120   if (emitPseudoExpansionLowering(OutStreamer, MI))
1123   assert(!convertAddSubFlagsOpcode(MI->getOpcode()) &&
1127   unsigned Opc = MI->getOpcode();
1135     MCSymbol *CPISymbol = GetCPISymbol(MI->getOperand(1).getIndex());
1136     OutStreamer.EmitInstruction(MCInstBuilder(MI->getOpcode() ==
1138                   : (MI->getOpcode() == ARM::tLEApcrel ? ARM::tADR
1140       .addReg(MI->getOperand(0).getReg())
1143       .addImm(MI->getOperand(2).getImm())
1144       .addReg(MI->getOperand(3).getReg()));
1151       GetARMJTIPICJumpTableLabel2(MI->getOperand(1).getIndex(),
1152                                   MI->getOperand(2).getImm());
1153     OutStreamer.EmitInstruction(MCInstBuilder(MI->getOpcode() ==
1155                   : (MI->getOpcode() == ARM::tLEApcrelJT ? ARM::tADR
1157       .addReg(MI->getOperand(0).getReg())
1160       .addImm(MI->getOperand(3).getImm())
1161       .addReg(MI->getOperand(4).getReg()));
1177       .addReg(MI->getOperand(0).getReg()));
1189       .addReg(MI->getOperand(0).getReg())
1207       .addReg(MI->getOperand(0).getReg())
1225     const GlobalValue *GV = MI->getOperand(0).getGlobal();
1239     TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
1241     unsigned TF = MI->getOperand(1).getTargetFlags();
1243     const GlobalValue *GV = MI->getOperand(1).getGlobal();
1249                                        MI->getOperand(2).getImm(), OutContext);
1276     TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
1277     TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
1279     unsigned TF = MI->getOperand(2).getTargetFlags();
1281     const GlobalValue *GV = MI->getOperand(2).getGlobal();
1287                                        MI->getOperand(3).getImm(), OutContext);
1316                           getFunctionNumber(), MI->getOperand(2).getImm(),
1321       .addReg(MI->getOperand(0).getReg())
1322       .addReg(MI->getOperand(0).getReg())
1337                           getFunctionNumber(), MI->getOperand(2).getImm(),
1342       .addReg(MI->getOperand(0).getReg())
1344       .addReg(MI->getOperand(1).getReg())
1346       .addImm(MI->getOperand(3).getImm())
1347       .addReg(MI->getOperand(4).getReg())
1368                           getFunctionNumber(), MI->getOperand(2).getImm(),
1373     switch (MI->getOpcode()) {
1386       .addReg(MI->getOperand(0).getReg())
1388       .addReg(MI->getOperand(1).getReg())
1391       .addImm(MI->getOperand(3).getImm())
1392       .addReg(MI->getOperand(4).getReg()));
1401     /// The required alignment is specified on the basic block holding this MI.
1402     unsigned LabelId = (unsigned)MI->getOperand(0).getImm();
1403     unsigned CPIdx   = (unsigned)MI->getOperand(1).getIndex();
1424       .addReg(MI->getOperand(0).getReg())
1430     EmitJump2Table(MI);
1437       .addReg(MI->getOperand(0).getReg())
1443     EmitJump2Table(MI);
1452       .addReg(MI->getOperand(0).getReg())
1458     EmitJump2Table(MI);
1466     unsigned Opc = MI->getOpcode() == ARM::BR_JTr ?
1470     TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
1484     EmitJumpTable(MI);
1491     if (MI->getOperand(1).getReg() == 0) {
1495       TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
1496       TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
1500       TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
1501       TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg()));
1510     EmitJumpTable(MI);
1518       .addReg(MI->getOperand(0).getReg())
1519       .addReg(MI->getOperand(1).getReg())
1527     EmitJumpTable(MI);
1572     unsigned SrcReg = MI->getOperand(0).getReg();
1573     unsigned ValReg = MI->getOperand(1).getReg();
1638     unsigned SrcReg = MI->getOperand(0).getReg();
1639     unsigned ValReg = MI->getOperand(1).getReg();
1695     unsigned SrcReg = MI->getOperand(0).getReg();
1696     unsigned ScratchReg = MI->getOperand(1).getReg();
1734     unsigned SrcReg = MI->getOperand(0).getReg();
1735     unsigned ScratchReg = MI->getOperand(1).getReg();
1779   LowerARMMachineInstrToMCInst(MI, TmpInst, *this);