ARM NEON VEXT aliases for data type suffices.

llvm-svn: 145726
diff --git a/llvm/utils/TableGen/EDEmitter.cpp b/llvm/utils/TableGen/EDEmitter.cpp
index 22de377..7402a83 100644
--- a/llvm/utils/TableGen/EDEmitter.cpp
+++ b/llvm/utils/TableGen/EDEmitter.cpp
@@ -610,6 +610,8 @@
   IMM("nImmSplatI64");
   IMM("nImmVMOVI32");
   IMM("nImmVMOVF32");
+  IMM("imm0_1");
+  IMM("imm0_3");
   IMM("imm0_7");
   IMM("imm0_15");
   IMM("imm0_255");