Added encoding prefixes for KNL instructions (EVEX).
Added 512-bit operands printing.
Added instruction formats for KNL instructions.

llvm-svn: 187324
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index 74da2a9..fae90f2 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -477,6 +477,9 @@
   HasBMI2 = false;
   HasRTM = false;
   HasHLE = false;
+  HasERI = false;
+  HasCDI = false;
+  HasPFI=false;
   HasADX = false;
   HasPRFCHW = false;
   HasRDSEED = false;