src/cpu/s390/vm/vm_version_s390.cpp

rev 12410 : 8171398: s390x: Make interpreter's math entries consistent with C1 and C2 and support FMA
Reviewed-by:

@@ -153,13 +153,12 @@
   if (UseGHASHIntrinsics) {
     warning("GHASH intrinsics are not available on this CPU");
     FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
   }
 
-  if (UseFMA) {
-    warning("FMA instructions are not available on this CPU");
-    FLAG_SET_DEFAULT(UseFMA, false);
+  if (FLAG_IS_DEFAULT(UseFMA)) {
+    FLAG_SET_DEFAULT(UseFMA, true);
   }
 
   // On z/Architecture, we take UseSHA as the general switch to enable/disable the SHA intrinsics.
   // The specific switches UseSHAxxxIntrinsics will then be set depending on the actual
   // machine capabilities.