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| author | Craig Topper <craig.topper@gmail.com> | 2016-02-26 05:29:32 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-02-26 05:29:32 +0000 |
| commit | 29c227336960a83fc41a88a9e9f65aa4eff95ffc (patch) | |
| tree | 4b4cdf7670732d353cb6a01362ff8c5fc714c3b8 /llvm/lib | |
| parent | 8f5866a7a8088b1dede1d03c7a280b254d2ecaa1 (diff) | |
| download | bcm5719-llvm-29c227336960a83fc41a88a9e9f65aa4eff95ffc.tar.gz bcm5719-llvm-29c227336960a83fc41a88a9e9f65aa4eff95ffc.zip | |
[X86] Explicitly diagnose use of %xmm16-%xmm31, %ymm16-%ymm31 and %zmm16-%zmm31 when AVX512 is not enabled in the asm parser.
llvm-svn: 261977
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. |
