diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 18cb4d1a2cb..314fed564c2 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -43006,6 +43006,14 @@ X86TargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI, if (StringRef("{flags}").equals_lower(Constraint)) return std::make_pair(X86::EFLAGS, &X86::CCRRegClass); + // dirflag -> DF + if (StringRef("{dirflag}").equals_lower(Constraint)) + return std::make_pair(X86::DF, &X86::DFCCRRegClass); + + // fpsr -> FPSW + if (StringRef("{fpsr}").equals_lower(Constraint)) + return std::make_pair(X86::FPSW, &X86::FPCCRRegClass); + // 'A' means [ER]AX + [ER]DX. if (Constraint == "A") { if (Subtarget.is64Bit()) |
