202   bool parseOperand(OperandVector &, StringRef Mnemonic);
238   StringRef splitMnemonic(StringRef Mnemonic, unsigned &PredicationCode,
241   void getMnemonicAcceptInfo(StringRef Mnemonic, StringRef FullInst,
334   bool shouldOmitCCOutOperand(StringRef Mnemonic, OperandVector &Operands);
335   bool shouldOmitPredicateOperand(StringRef Mnemonic, OperandVector &Operands);
5054   ARMOperand &Mnemonic = static_cast<ARMOperand &>(*Operands[0]);  in parseFPImm()  local
5055   bool isFconst = Mnemonic.isToken() && (Mnemonic.getToken() == "fconstd" ||  in parseFPImm()
5056                                          Mnemonic.getToken() == "fconsts");  in parseFPImm()
5105 bool ARMAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {  in parseOperand()  argument
5111   OperandMatchResultTy ResTy = MatchOperandParserImpl(Operands, Mnemonic);  in parseOperand()
5128     bool ExpectLabel = Mnemonic == "b" || Mnemonic == "bl";  in parseOperand()
5138       if (Mnemonic == "vmrs" &&  in parseOperand()
5220     if (Mnemonic != "ldr") // only parse for ldr pseudo (e.g. ldr r0, =val)  in parseOperand()
5317 StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic,  in splitMnemonic()  argument
5329   if ((Mnemonic == "movs" && isThumb()) ||  in splitMnemonic()
5330       Mnemonic == "teq"   || Mnemonic == "vceq"   || Mnemonic == "svc"   ||  in splitMnemonic()
5331       Mnemonic == "mls"   || Mnemonic == "smmls"  || Mnemonic == "vcls"  ||  in splitMnemonic()
5332       Mnemonic == "vmls"  || Mnemonic == "vnmls"  || Mnemonic == "vacge" ||  in splitMnemonic()
5333       Mnemonic == "vcge"  || Mnemonic == "vclt"   || Mnemonic == "vacgt" ||  in splitMnemonic()
5334       Mnemonic == "vaclt" || Mnemonic == "vacle"  || Mnemonic == "hlt" ||  in splitMnemonic()
5335       Mnemonic == "vcgt"  || Mnemonic == "vcle"   || Mnemonic == "smlal" ||  in splitMnemonic()
5336       Mnemonic == "umaal" || Mnemonic == "umlal"  || Mnemonic == "vabal" ||  in splitMnemonic()
5337       Mnemonic == "vmlal" || Mnemonic == "vpadal" || Mnemonic == "vqdmlal" ||  in splitMnemonic()
5338       Mnemonic == "fmuls" || Mnemonic == "vmaxnm" || Mnemonic == "vminnm" ||  in splitMnemonic()
5339       Mnemonic == "vcvta" || Mnemonic == "vcvtn"  || Mnemonic == "vcvtp" ||  in splitMnemonic()
5340       Mnemonic == "vcvtm" || Mnemonic == "vrinta" || Mnemonic == "vrintn" ||  in splitMnemonic()
5341       Mnemonic == "vrintp" || Mnemonic == "vrintm" || Mnemonic == "hvc" ||  in splitMnemonic()
5342       Mnemonic.startswith("vsel"))  in splitMnemonic()
5343     return Mnemonic;  in splitMnemonic()
5347   if (Mnemonic != "adcs" && Mnemonic != "bics" && Mnemonic != "movs" &&  in splitMnemonic()
5348       Mnemonic != "muls" && Mnemonic != "smlals" && Mnemonic != "smulls" &&  in splitMnemonic()
5349       Mnemonic != "umlals" && Mnemonic != "umulls" && Mnemonic != "lsls" &&  in splitMnemonic()
5350       Mnemonic != "sbcs" && Mnemonic != "rscs") {  in splitMnemonic()
5351     unsigned CC = StringSwitch<unsigned>(Mnemonic.substr(Mnemonic.size()-2))  in splitMnemonic()
5371       Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 2);  in splitMnemonic()
5378   if (Mnemonic.endswith("s") &&  in splitMnemonic()
5379       !(Mnemonic == "cps" || Mnemonic == "mls" ||  in splitMnemonic()
5380         Mnemonic == "mrs" || Mnemonic == "smmls" || Mnemonic == "vabs" ||  in splitMnemonic()
5381         Mnemonic == "vcls" || Mnemonic == "vmls" || Mnemonic == "vmrs" ||  in splitMnemonic()
5382         Mnemonic == "vnmls" || Mnemonic == "vqabs" || Mnemonic == "vrecps" ||  in splitMnemonic()
5383         Mnemonic == "vrsqrts" || Mnemonic == "srs" || Mnemonic == "flds" ||  in splitMnemonic()
5384         Mnemonic == "fmrs" || Mnemonic == "fsqrts" || Mnemonic == "fsubs" ||  in splitMnemonic()
5385         Mnemonic == "fsts" || Mnemonic == "fcpys" || Mnemonic == "fdivs" ||  in splitMnemonic()
5386         Mnemonic == "fmuls" || Mnemonic == "fcmps" || Mnemonic == "fcmpzs" ||  in splitMnemonic()
5387         Mnemonic == "vfms" || Mnemonic == "vfnms" || Mnemonic == "fconsts" ||  in splitMnemonic()
5388         (Mnemonic == "movs" && isThumb()))) {  in splitMnemonic()
5389     Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1);  in splitMnemonic()
5395   if (Mnemonic.startswith("cps")) {  in splitMnemonic()
5398       StringSwitch<unsigned>(Mnemonic.substr(Mnemonic.size()-2, 2))  in splitMnemonic()
5403       Mnemonic = Mnemonic.slice(0, Mnemonic.size()-2);  in splitMnemonic()
5409   if (Mnemonic.startswith("it")) {  in splitMnemonic()
5410     ITMask = Mnemonic.slice(2, Mnemonic.size());  in splitMnemonic()
5411     Mnemonic = Mnemonic.slice(0, 2);  in splitMnemonic()
5414   return Mnemonic;  in splitMnemonic()
5421 void ARMAsmParser::getMnemonicAcceptInfo(StringRef Mnemonic, StringRef FullInst,  in getMnemonicAcceptInfo()  argument
5425       Mnemonic == "and" || Mnemonic == "lsl" || Mnemonic == "lsr" ||  in getMnemonicAcceptInfo()
5426       Mnemonic == "rrx" || Mnemonic == "ror" || Mnemonic == "sub" ||  in getMnemonicAcceptInfo()
5427       Mnemonic == "add" || Mnemonic == "adc" || Mnemonic == "mul" ||  in getMnemonicAcceptInfo()
5428       Mnemonic == "bic" || Mnemonic == "asr" || Mnemonic == "orr" ||  in getMnemonicAcceptInfo()
5429       Mnemonic == "mvn" || Mnemonic == "rsb" || Mnemonic == "rsc" ||  in getMnemonicAcceptInfo()
5430       Mnemonic == "orn" || Mnemonic == "sbc" || Mnemonic == "eor" ||  in getMnemonicAcceptInfo()
5431       Mnemonic == "neg" || Mnemonic == "vfm" || Mnemonic == "vfnm" ||  in getMnemonicAcceptInfo()
5433        (Mnemonic == "smull" || Mnemonic == "mov" || Mnemonic == "mla" ||  in getMnemonicAcceptInfo()
5434         Mnemonic == "smlal" || Mnemonic == "umlal" || Mnemonic == "umull"));  in getMnemonicAcceptInfo()
5436   if (Mnemonic == "bkpt" || Mnemonic == "cbnz" || Mnemonic == "setend" ||  in getMnemonicAcceptInfo()
5437       Mnemonic == "cps" || Mnemonic == "it" || Mnemonic == "cbz" ||  in getMnemonicAcceptInfo()
5438       Mnemonic == "trap" || Mnemonic == "hlt" || Mnemonic == "udf" ||  in getMnemonicAcceptInfo()
5439       Mnemonic.startswith("crc32") || Mnemonic.startswith("cps") ||  in getMnemonicAcceptInfo()
5440       Mnemonic.startswith("vsel") || Mnemonic == "vmaxnm" ||  in getMnemonicAcceptInfo()
5441       Mnemonic == "vminnm" || Mnemonic == "vcvta" || Mnemonic == "vcvtn" ||  in getMnemonicAcceptInfo()
5442       Mnemonic == "vcvtp" || Mnemonic == "vcvtm" || Mnemonic == "vrinta" ||  in getMnemonicAcceptInfo()
5443       Mnemonic == "vrintn" || Mnemonic == "vrintp" || Mnemonic == "vrintm" ||  in getMnemonicAcceptInfo()
5444       Mnemonic.startswith("aes") || Mnemonic == "hvc" || Mnemonic == "setpan" ||  in getMnemonicAcceptInfo()
5445       Mnemonic.startswith("sha1") || Mnemonic.startswith("sha256") ||  in getMnemonicAcceptInfo()
5452         Mnemonic != "cdp2" && Mnemonic != "clrex" && Mnemonic != "mcr2" &&  in getMnemonicAcceptInfo()
5453         Mnemonic != "mcrr2" && Mnemonic != "mrc2" && Mnemonic != "mrrc2" &&  in getMnemonicAcceptInfo()
5454         Mnemonic != "dmb" && Mnemonic != "dsb" && Mnemonic != "isb" &&  in getMnemonicAcceptInfo()
5455         Mnemonic != "pld" && Mnemonic != "pli" && Mnemonic != "pldw" &&  in getMnemonicAcceptInfo()
5456         Mnemonic != "ldc2" && Mnemonic != "ldc2l" && Mnemonic != "stc2" &&  in getMnemonicAcceptInfo()
5457         Mnemonic != "stc2l" && !Mnemonic.startswith("rfe") &&  in getMnemonicAcceptInfo()
5458         !Mnemonic.startswith("srs");  in getMnemonicAcceptInfo()
5461       CanAcceptPredicationCode = Mnemonic != "movs";  in getMnemonicAcceptInfo()
5463       CanAcceptPredicationCode = Mnemonic != "nop" && Mnemonic != "movs";  in getMnemonicAcceptInfo()
5468 bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,  in shouldOmitCCOutOperand()  argument
5481   if (Mnemonic == "mov" && Operands.size() > 4 && !isThumb() &&  in shouldOmitCCOutOperand()
5489   if (isThumb() && Mnemonic == "add" && Operands.size() == 5 &&  in shouldOmitCCOutOperand()
5498   if (((isThumb() && Mnemonic == "add") ||  in shouldOmitCCOutOperand()
5499        (isThumbTwo() && Mnemonic == "sub")) &&  in shouldOmitCCOutOperand()
5504       ((Mnemonic == "add" && static_cast<ARMOperand &>(*Operands[5]).isReg()) ||  in shouldOmitCCOutOperand()
5512   if (isThumbTwo() && (Mnemonic == "add" || Mnemonic == "sub") &&  in shouldOmitCCOutOperand()
5539   if (isThumbTwo() && Mnemonic == "mul" && Operands.size() == 6 &&  in shouldOmitCCOutOperand()
5559   if (isThumbTwo() && Mnemonic == "mul" && Operands.size() == 5 &&  in shouldOmitCCOutOperand()
5578   if (isThumb() && (Mnemonic == "add" || Mnemonic == "sub") &&  in shouldOmitCCOutOperand()
5591 bool ARMAsmParser::shouldOmitPredicateOperand(StringRef Mnemonic,  in shouldOmitPredicateOperand()  argument
5595   if ((Mnemonic == "vrintz" || Mnemonic == "vrintx" || Mnemonic == "vrintr") &&  in shouldOmitPredicateOperand()
5623 static bool doesIgnoreDataTypeSuffix(StringRef Mnemonic, StringRef DT) {  in doesIgnoreDataTypeSuffix()  argument
5624   return Mnemonic.startswith("vldm") || Mnemonic.startswith("vstm");  in doesIgnoreDataTypeSuffix()
5626 static void applyMnemonicAliases(StringRef &Mnemonic, uint64_t Features,
5680   StringRef Mnemonic = Name.slice(Start, Next);  in ParseInstruction()  local
5687   Mnemonic = splitMnemonic(Mnemonic, PredicationCode, CarrySetting,  in ParseInstruction()
5691   if (isThumbOne() && PredicationCode != ARMCC::AL && Mnemonic != "b") {  in ParseInstruction()
5696   Operands.push_back(ARMOperand::CreateToken(Mnemonic, NameLoc));  in ParseInstruction()
5703   if (Mnemonic == "it") {  in ParseInstruction()
5734   getMnemonicAcceptInfo(Mnemonic, Name, CanAcceptCarrySet, CanAcceptPredicationCode);  in ParseInstruction()
5740     return Error(NameLoc, "instruction '" + Mnemonic +  in ParseInstruction()
5747     return Error(NameLoc, "instruction '" + Mnemonic +  in ParseInstruction()
5753     SMLoc Loc = SMLoc::getFromPointer(NameLoc.getPointer() + Mnemonic.size());  in ParseInstruction()
5760     SMLoc Loc = SMLoc::getFromPointer(NameLoc.getPointer() + Mnemonic.size() +  in ParseInstruction()
5771   } else if (Mnemonic == "cps" && isMClass()) {  in ParseInstruction()
5784         doesIgnoreDataTypeSuffix(Mnemonic, ExtraToken))  in ParseInstruction()
5807     if (parseOperand(Operands, Mnemonic)) {  in ParseInstruction()
5816       if (parseOperand(Operands, Mnemonic)) {  in ParseInstruction()
5848   if (!CarrySetting && shouldOmitCCOutOperand(Mnemonic, Operands))  in ParseInstruction()
5854   if (shouldOmitPredicateOperand(Mnemonic, Operands))  in ParseInstruction()
5862   if (!isThumb() && Mnemonic == "blx" && Operands.size() == 3 &&  in ParseInstruction()
5873       (Mnemonic == "ldrexd" || Mnemonic == "strexd" || Mnemonic == "ldaexd" ||  in ParseInstruction()
5874        Mnemonic == "stlexd")) {  in ParseInstruction()
5875     bool isLoad = (Mnemonic == "ldrexd" || Mnemonic == "ldaexd");  in ParseInstruction()
5909        (Mnemonic == "add" || Mnemonic == "sub" || Mnemonic == "and" ||  in ParseInstruction()
5910         Mnemonic == "eor" || Mnemonic == "lsl" || Mnemonic == "lsr" ||  in ParseInstruction()
5911         Mnemonic == "asr" || Mnemonic == "adc" || Mnemonic == "sbc" ||  in ParseInstruction()
5912         Mnemonic == "ror" || Mnemonic == "orr" || Mnemonic == "bic")) {  in ParseInstruction()
5923           if (!Op5.isReg() || !((Mnemonic == "add" && CarrySetting) || Mnemonic == "sub")) {  in ParseInstruction()
5925               if (Mnemonic == "add" && !CarrySetting) {  in ParseInstruction()
5938   if (isThumbOne() && Operands.size() == 5 && Mnemonic == "add" && !CarrySetting) {  in ParseInstruction()
5947   if ((Mnemonic == "ldrd" || Mnemonic == "strd")) {  in ParseInstruction()
5971   if (isThumbTwo() && Mnemonic == "sub" && Operands.size() == 6 &&  in ParseInstruction()