diff -r e606e9b6ba7a -r 67b3480882b4 src/hotspot/cpu/x86/x86.ad
--- a/src/hotspot/cpu/x86/x86.ad	Thu Oct 03 07:10:36 2019 +0200
+++ b/src/hotspot/cpu/x86/x86.ad	Thu Oct 03 07:38:00 2019 +0200
@@ -2863,6 +2863,7 @@
 %}
 
 
+#ifdef _LP64
 instruct roundD_reg(legRegD dst, legRegD src, immU8 rmode) %{
   predicate(UseSSE>=4);
   match(Set dst (RoundDoubleMode src rmode));
@@ -2963,6 +2964,7 @@
   %}
   ins_pipe( pipe_slow );
 %}
+#endif // _LP64
 
 instruct onspinwait() %{
   match(OnSpinWait);