diff options
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 1be64589d2..6a6e86102f 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -2080,6 +2080,8 @@ void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB, Opc = X86::MOV8rr; } else if (X86::VR128RegClass.contains(DestReg, SrcReg)) Opc = X86::MOVAPSrr; + else if (X86::VR64RegClass.contains(DestReg, SrcReg)) + Opc = X86::MMX_MOVQ64rr; if (Opc) { BuildMI(MBB, MI, DL, get(Opc), DestReg) |