diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 989daee33e0..9632d5e9b79 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -1215,11 +1215,11 @@ def PANDrm : PDI<0xDB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "pand {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (and VR128:$src1,
                                            (load addr:$src2))))]>;
-def PORrr  : PDI<0xDB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
+def PORrr  : PDI<0xEB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "por {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (or VR128:$src1, VR128:$src2)))]>;
 
-def PORrm  : PDI<0xDB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
+def PORrm  : PDI<0xEB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "por {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (or VR128:$src1,
                                            (load addr:$src2))))]>;