diff options
Diffstat (limited to 'llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 3a8f5d55650..b5e5f8b137e 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -462,8 +462,18 @@ ParseInstruction(const StringRef &Name, SMLoc NameLoc, if (Name.startswith("sal")) { std::string Tmp = "shl" + Name.substr(3).str(); Operands.push_back(X86Operand::CreateToken(Tmp, NameLoc)); - } else - Operands.push_back(X86Operand::CreateToken(Name, NameLoc)); + } else { + // FIXME: This is a hack. We eventually want to add a general pattern + // mechanism to be used in the table gen file for these assembly names that + // use the same opcodes. Also we should only allow the "alternate names" + // for rep and repne with the instructions they can only appear with. + StringRef PatchedName = Name; + if (Name == "repe" || Name == "repz") + PatchedName = "rep"; + else if (Name == "repnz") + PatchedName = "repne"; + Operands.push_back(X86Operand::CreateToken(PatchedName, NameLoc)); + } if (getLexer().isNot(AsmToken::EndOfStatement)) { |
