diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/AsmParser/X86AsmParser.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp index 4856cc9283..7afa7e66d5 100644 --- a/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -833,6 +833,15 @@ ParseInstruction(StringRef Name, SMLoc NameLoc, Operands.push_back(X86Operand::CreateImm(One, NameLoc, NameLoc)); std::swap(Operands[1], Operands[2]); } + + // FIXME: Hack to handle recognize "sh[lr]d op,op" -> "shld $1, op,op". + if ((Name.startswith("shld") || Name.startswith("shrd")) && + Operands.size() == 3) { + const MCExpr *One = MCConstantExpr::Create(1, getParser().getContext()); + Operands.insert(Operands.begin()+1, + X86Operand::CreateImm(One, NameLoc, NameLoc)); + } + // FIXME: Hack to handle recognize "in[bwl] <op>". Canonicalize it to // "inb <op>, %al". |