--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Tue Apr 29 22:05:10 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Wed Apr 30 14:14:01 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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
@@ -266,9 +266,9 @@
if (!has_vis1()) // Drop to 0 if no VIS1 support
UseVIS = 0;
- // T2 and above should have support for AES instructions
+ // SPARC T4 and above should have support for AES instructions
if (has_aes()) {
- if (UseVIS > 0) { // AES intrinsics use FXOR instruction which is VIS1
+ if (UseVIS > 2) { // AES intrinsics use MOVxTOd/MOVdTOx which are VIS3
if (FLAG_IS_DEFAULT(UseAES)) {
FLAG_SET_DEFAULT(UseAES, true);
}
@@ -282,7 +282,7 @@
}
} else {
if (UseAES || UseAESIntrinsics) {
- warning("SPARC AES intrinsics require VIS1 instruction support. Intrinsics will be disabled.");
+ warning("SPARC AES intrinsics require VIS3 instruction support. Intrinsics will be disabled.");
if (UseAES) {
FLAG_SET_DEFAULT(UseAES, false);
}