--- a/src/hotspot/cpu/x86/assembler_x86.hpp	Tue Mar 13 16:21:45 2018 -0400
+++ b/src/hotspot/cpu/x86/assembler_x86.hpp	Wed Mar 14 15:28:31 2018 +0100
@@ -1633,13 +1633,13 @@
   void popcntl(Register dst, Address src);
   void popcntl(Register dst, Register src);
 
+  void vpopcntd(XMMRegister dst, XMMRegister src, int vector_len);
+
 #ifdef _LP64
   void popcntq(Register dst, Address src);
   void popcntq(Register dst, Register src);
 #endif
 
-  void vpopcntd(XMMRegister dst, XMMRegister src, int vector_len);
-
   // Prefetches (SSE, SSE2, 3DNOW only)
 
   void prefetchnta(Address src);