Implement xgetbv and xsetbv.
Patch by Jai Menon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126165 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index ccd3efd..b0839c3 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -34,7 +34,9 @@
   MAP(E8, 39)           \
   MAP(F0, 40)           \
   MAP(F8, 41)           \
-  MAP(F9, 42)
+  MAP(F9, 42)           \
+  MAP(D0, 45)           \
+  MAP(D1, 46)
 
 // A clone of X86 since we can't depend on something that is generated.
 namespace X86Local {