diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-02-02 23:46:47 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-02-02 23:46:47 +0000 |
| commit | e7070e90066acc3460af1d6cac4036a80b0250b8 (patch) | |
| tree | c21e7442a8320a4d833c13448797aec9c4bb1089 /lib | |
| parent | e1f6de3fbd892ea3f918a26912660cf316866fc1 (diff) | |
| download | external_llvm-e7070e90066acc3460af1d6cac4036a80b0250b8.tar.gz external_llvm-e7070e90066acc3460af1d6cac4036a80b0250b8.tar.bz2 external_llvm-e7070e90066acc3460af1d6cac4036a80b0250b8.zip | |
AsmParser/X86: Add temporary hack to allow parsing "sal". Eventually we need
some mechanism for specifying alternative syntaxes, but I'm not sure what form
that should take yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95158 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/AsmParser/X86AsmParser.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp index 73e377086b..3a8f5d5565 100644 --- a/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -456,8 +456,14 @@ X86Operand *X86ATTAsmParser::ParseMemOperand() { bool X86ATTAsmParser:: ParseInstruction(const StringRef &Name, SMLoc NameLoc, SmallVectorImpl<MCParsedAsmOperand*> &Operands) { - - Operands.push_back(X86Operand::CreateToken(Name, NameLoc)); + // FIXME: Hack to recognize "sal..." for now. We need a way to represent + // alternative syntaxes in the .td file, without requiring instruction + // duplication. + 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)); if (getLexer().isNot(AsmToken::EndOfStatement)) { |