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changeset 10586:f76744714698 icedtea-3.15.0 icedtea-3.16.0pre00

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8073108, PR3772: [AArch64] Use x86 and SPARC CPU instructions for GHASH acceleration Reviewed-by: kvn, jrose
author ascarpino
date Mon, 20 Jan 2020 01:51:33 +0000
parents 20cba946289b
children 5c3263eb2e2e
files src/cpu/aarch64/vm/vm_version_aarch64.cpp
diffstat 1 files changed, 6 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Thu Sep 24 12:04:57 2015 +0200
+++ b/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Mon Jan 20 01:51:33 2020 +0000
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2015, Red Hat Inc. All rights reserved.
- * 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
@@ -227,6 +226,11 @@
     }
   }
 
+  if (UseGHASHIntrinsics) {
+    warning("GHASH intrinsics are not available on this CPU");
+    FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
+  }
+
   if (FLAG_IS_DEFAULT(UseCRC32Intrinsics)) {
     UseCRC32Intrinsics = true;
   }