Use D0-D15 instead of D0-D31.

Change-Id: Ieb741bb3dc823eedd3eb398aed2eb65deb60b7b0
diff --git a/bcc.cpp b/bcc.cpp
index e739438..5fcb265 100644
--- a/bcc.cpp
+++ b/bcc.cpp
@@ -228,6 +228,7 @@
     // Features.push_back("+vmlx");
     // Features.push_back("+neonfp");
     Features.push_back("+vfp3");
+    Features.push_back("+d16");
 
 #if defined(DEFAULT_ARM_CODEGEN) || defined(PROVIDE_ARM_CODEGEN)
     LLVMInitializeARMTargetInfo();