diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 375777a329..9358c8b3d4 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5528,6 +5528,11 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint, break; case 'r': // GENERAL_REGS case 'R': // LEGACY_REGS + if (VT == MVT::i64 && Subtarget->is64Bit()) + return make_vector<unsigned>(X86::RAX, X86::RDX, X86::RCX, X86::RBX, + X86::RSI, X86::RDI, X86::RBP, X86::RSP, + X86::R8, X86::R9, X86::R10, X86::R11, + X86::R12, X86::R13, X86::R14, X86::R15, 0); if (VT == MVT::i32) return make_vector<unsigned>(X86::EAX, X86::EDX, X86::ECX, X86::EBX, X86::ESI, X86::EDI, X86::EBP, X86::ESP, 0); |