diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index f017d4020ae..2cb42470353 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -268,8 +268,10 @@ X86RegisterInfo::X86RegisterInfo(X86TargetMachine &tm,
     { X86::JMP64r,      X86::JMP64m, 1 },
     { X86::MOV16ri,     X86::MOV16mi, 0 },
     { X86::MOV16rr,     X86::MOV16mr, 0 },
+    { X86::MOV16to16_,  X86::MOV16_mr, 0 },
     { X86::MOV32ri,     X86::MOV32mi, 0 },
     { X86::MOV32rr,     X86::MOV32mr, 0 },
+    { X86::MOV32to32_,  X86::MOV32_mr, 0 },
     { X86::MOV64ri32,   X86::MOV64mi32, 0 },
     { X86::MOV64rr,     X86::MOV64mr, 0 },
     { X86::MOV8ri,      X86::MOV8mi, 0 },
@@ -379,7 +381,9 @@ X86RegisterInfo::X86RegisterInfo(X86TargetMachine &tm,
     { X86::Int_UCOMISDrr,   X86::Int_UCOMISDrm },
     { X86::Int_UCOMISSrr,   X86::Int_UCOMISSrm },
     { X86::MOV16rr,         X86::MOV16rm },
+    { X86::MOV16to16_,      X86::MOV16_rm },
     { X86::MOV32rr,         X86::MOV32rm },
+    { X86::MOV32to32_,      X86::MOV32_rm },
     { X86::MOV64rr,         X86::MOV64rm },
     { X86::MOV64toPQIrr,    X86::MOV64toPQIrm },
     { X86::MOV64toSDrr,     X86::MOV64toSDrm },