diff options
Diffstat (limited to 'llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index e3c427f8ced..0837b69d3f9 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -877,27 +877,6 @@ ParseInstruction(StringRef Name, SMLoc NameLoc, Operands[0] = X86Operand::CreateToken("sldtw", NameLoc); } - // The assembler accepts "xchgX <reg>, <mem>" and "xchgX <mem>, <reg>" as - // synonyms. Our tables only have the "<reg>, <mem>" form, so if we see the - // other operand order, swap them. - if (Name == "xchgb" || Name == "xchgw" || Name == "xchgl" || Name == "xchgq"|| - Name == "xchg") - if (Operands.size() == 3 && - static_cast<X86Operand*>(Operands[1])->isMem() && - static_cast<X86Operand*>(Operands[2])->isReg()) { - std::swap(Operands[1], Operands[2]); - } - - // The assembler accepts "testX <reg>, <mem>" and "testX <mem>, <reg>" as - // synonyms. Our tables only have the "<mem>, <reg>" form, so if we see the - // other operand order, swap them. - if (Name == "testb" || Name == "testw" || Name == "testl" || Name == "testq"|| - Name == "test") - if (Operands.size() == 3 && - static_cast<X86Operand*>(Operands[1])->isReg() && - static_cast<X86Operand*>(Operands[2])->isMem()) { - std::swap(Operands[1], Operands[2]); - } // The assembler accepts these instructions with no operand as a synonym for // an instruction acting on st(1). e.g. "fxch" -> "fxch %st(1)". |
