diff options
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 6974c32d9b7..26fda5f22b4 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -5843,25 +5843,6 @@ static bool doesIgnoreDataTypeSuffix(StringRef Mnemonic, StringRef DT) { static void applyMnemonicAliases(StringRef &Mnemonic, uint64_t Features, unsigned VariantID); -static bool RequiresVFPRegListValidation(StringRef Inst, - bool &AcceptSinglePrecisionOnly, - bool &AcceptDoublePrecisionOnly) { - if (Inst.size() < 7) - return false; - - if (Inst.startswith("fldm") || Inst.startswith("fstm")) { - StringRef AddressingMode = Inst.substr(4, 2); - if (AddressingMode == "ia" || AddressingMode == "db" || - AddressingMode == "ea" || AddressingMode == "fd") { - AcceptSinglePrecisionOnly = Inst[6] == 's'; - AcceptDoublePrecisionOnly = Inst[6] == 'd' || Inst[6] == 'x'; - return true; - } - } - - return false; -} - // The GNU assembler has aliases of ldrd and strd with the second register // omitted. We don't have a way to do that in tablegen, so fix it up here. // @@ -5911,13 +5892,6 @@ void ARMAsmParser::fixupGNULDRDAlias(StringRef Mnemonic, bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name, SMLoc NameLoc, OperandVector &Operands) { MCAsmParser &Parser = getParser(); - // FIXME: Can this be done via tablegen in some fashion? - bool RequireVFPRegisterListCheck; - bool AcceptSinglePrecisionOnly; - bool AcceptDoublePrecisionOnly; - RequireVFPRegisterListCheck = - RequiresVFPRegListValidation(Name, AcceptSinglePrecisionOnly, - AcceptDoublePrecisionOnly); // Apply mnemonic aliases before doing anything else, as the destination // mnemonic may include suffices and we want to handle them normally. @@ -6075,16 +6049,6 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name, if (parseToken(AsmToken::EndOfStatement, "unexpected token in argument list")) return true; - if (RequireVFPRegisterListCheck) { - ARMOperand &Op = static_cast<ARMOperand &>(*Operands.back()); - if (AcceptSinglePrecisionOnly && !Op.isSPRRegList()) - return Error(Op.getStartLoc(), - "VFP/Neon single precision register expected"); - if (AcceptDoublePrecisionOnly && !Op.isDPRRegList()) - return Error(Op.getStartLoc(), - "VFP/Neon double precision register expected"); - } - tryConvertingToTwoOperandForm(Mnemonic, CarrySetting, Operands); // Some instructions, mostly Thumb, have forms for the same mnemonic that |
