diff options
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/MC/X86/x86-64.s | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 87c65347e33..f1ce430f332 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -2377,10 +2377,11 @@ bool X86AsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name, Flags |= Prefix; Name = Parser.getTok().getString(); Parser.Lex(); // eat the prefix - // Hack: we could have something like + // Hack: we could have something like "rep # some comment" or // "lock; cmpxchg16b $1" or "lock\0A\09incl" or "lock/incl" while (Name.startswith(";") || Name.startswith("\n") || - Name.startswith("\t") || Name.startswith("/")) { + Name.startswith("#") || Name.startswith("\t") || + Name.startswith("/")) { Name = Parser.getTok().getString(); Parser.Lex(); // go to next prefix or instr } diff --git a/llvm/test/MC/X86/x86-64.s b/llvm/test/MC/X86/x86-64.s index b1e89cde979..23846d921a8 100644 --- a/llvm/test/MC/X86/x86-64.s +++ b/llvm/test/MC/X86/x86-64.s @@ -99,6 +99,10 @@ // CHECK: shll $2, %eax sall $2, %eax +// CHECK: rep movsb +rep # comment +movsb + // CHECK: rep // CHECK: insb rep;insb |
