diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index a0f2726af31..b3bf725ed56 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -1959,12 +1959,12 @@ static StringRef SplitMnemonic(StringRef Mnemonic, Mnemonic == "vcle" || (Mnemonic == "smlal" || Mnemonic == "umaal" || Mnemonic == "umlal" || Mnemonic == "vabal" || Mnemonic == "vmlal" || Mnemonic == "vpadal" || - Mnemonic == "vqdmlal" || Mnemonic == "bics")) + Mnemonic == "vqdmlal")) return Mnemonic; // First, split out any predication code. Ignore mnemonics we know aren't // predicated but do have a carry-set and so weren't caught above. - if (Mnemonic != "adcs") { + if (Mnemonic != "adcs" && Mnemonic != "bics") { unsigned CC = StringSwitch(Mnemonic.substr(Mnemonic.size()-2)) .Case("eq", ARMCC::EQ) .Case("ne", ARMCC::NE) @@ -2167,59 +2167,8 @@ MatchAndEmitInstruction(SMLoc IDLoc, MCStreamer &Out) { MCInst Inst; unsigned ErrorInfo; - MatchResultTy MatchResult, MatchResult2; + MatchResultTy MatchResult; MatchResult = MatchInstructionImpl(Operands, Inst, ErrorInfo); - if (MatchResult != Match_Success) { - // If we get a Match_InvalidOperand it might be some arithmetic instruction - // that does not update the condition codes. So try adding a CCOut operand - // with a value of reg0. - if (MatchResult == Match_InvalidOperand) { - Operands.insert(Operands.begin() + 1, - ARMOperand::CreateCCOut(0, - ((ARMOperand*)Operands[0])->getStartLoc())); - MatchResult2 = MatchInstructionImpl(Operands, Inst, ErrorInfo); - if (MatchResult2 == Match_Success) - MatchResult = Match_Success; - else { - ARMOperand *CCOut = ((ARMOperand*)Operands[1]); - Operands.erase(Operands.begin() + 1); - delete CCOut; - } - } - // If we get a Match_MnemonicFail it might be some arithmetic instruction - // that updates the condition codes if it ends in 's'. So see if the - // mnemonic ends in 's' and if so try removing the 's' and adding a CCOut - // operand with a value of CPSR. - else if (MatchResult == Match_MnemonicFail) { - // Get the instruction mnemonic, which is the first token. - StringRef Mnemonic = ((ARMOperand*)Operands[0])->getToken(); - if (Mnemonic.substr(Mnemonic.size()-1) == "s") { - // removed the 's' from the mnemonic for matching. - StringRef MnemonicNoS = Mnemonic.slice(0, Mnemonic.size() - 1); - SMLoc NameLoc = ((ARMOperand*)Operands[0])->getStartLoc(); - ARMOperand *OldMnemonic = ((ARMOperand*)Operands[0]); - Operands.erase(Operands.begin()); - delete OldMnemonic; - Operands.insert(Operands.begin(), - ARMOperand::CreateToken(MnemonicNoS, NameLoc)); - Operands.insert(Operands.begin() + 1, - ARMOperand::CreateCCOut(ARM::CPSR, NameLoc)); - MatchResult2 = MatchInstructionImpl(Operands, Inst, ErrorInfo); - if (MatchResult2 == Match_Success) - MatchResult = Match_Success; - else { - ARMOperand *OldMnemonic = ((ARMOperand*)Operands[0]); - Operands.erase(Operands.begin()); - delete OldMnemonic; - Operands.insert(Operands.begin(), - ARMOperand::CreateToken(Mnemonic, NameLoc)); - ARMOperand *CCOut = ((ARMOperand*)Operands[1]); - Operands.erase(Operands.begin() + 1); - delete CCOut; - } - } - } - } switch (MatchResult) { case Match_Success: Out.EmitInstruction(Inst);