diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 25be79ec2b1..b5fbbc427a2 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -1112,9 +1112,10 @@ bool X86AsmParser::ParseRegister(unsigned &RegNo, if (RegNo == 0) RegNo = MatchRegisterName(Tok.getString().lower()); - // The "flags" register cannot be referenced directly. + // The "flags" and "mxcsr" registers cannot be referenced directly. // Treat it as an identifier instead. - if (isParsingInlineAsm() && isParsingIntelSyntax() && RegNo == X86::EFLAGS) + if (isParsingInlineAsm() && isParsingIntelSyntax() && + (RegNo == X86::EFLAGS || RegNo == X86::MXCSR)) RegNo = 0; if (!is64BitMode()) { |
