diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index bc2ff332bbd..20907b494a4 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -908,10 +908,16 @@ bool X86AsmParser::ParseRegister(unsigned &RegNo, if (RegNo == X86::RIZ || X86MCRegisterClasses[X86::GR64RegClassID].contains(RegNo) || X86II::isX86_64NonExtLowByteReg(RegNo) || - X86II::isX86_64ExtendedReg(RegNo)) + X86II::isX86_64ExtendedReg(RegNo) || + X86II::is32ExtendedReg(RegNo)) return Error(StartLoc, "register %" + Tok.getString() + " is only available in 64-bit mode", SMRange(StartLoc, EndLoc)); + } else if (!getSTI().getFeatureBits()[X86::FeatureAVX512]) { + if (X86II::is32ExtendedReg(RegNo)) + return Error(StartLoc, "register %" + + Tok.getString() + " is only available in with AVX512", + SMRange(StartLoc, EndLoc)); } // Parse "%st" as "%st(0)" and "%st(1)", which is multiple tokens. |
