src/hotspot/cpu/s390/vm_version_s390.cpp
changeset 53789 b776653628c5
parent 51034 9937ef7499dc
child 54485 ddc19ea5059c
--- a/src/hotspot/cpu/s390/vm_version_s390.cpp	Mon Feb 18 12:08:08 2019 +0100
+++ b/src/hotspot/cpu/s390/vm_version_s390.cpp	Mon Feb 18 12:16:02 2019 +0100
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016, 2018 SAP SE. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -165,8 +165,10 @@
     FLAG_SET_DEFAULT(UseAESCTRIntrinsics, false);
   }
 
-  // TODO: implement GHASH intrinsics
-  if (UseGHASHIntrinsics) {
+  if (FLAG_IS_DEFAULT(UseGHASHIntrinsics) && has_Crypto_GHASH()) {
+    FLAG_SET_DEFAULT(UseGHASHIntrinsics, true);
+  }
+  if (UseGHASHIntrinsics && !has_Crypto_GHASH()) {
     warning("GHASH intrinsics are not available on this CPU");
     FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
   }