hotspot/src/cpu/x86/vm/c2_init_x86.cpp
author kvn
Wed, 24 Oct 2012 14:33:22 -0700
changeset 14132 3c1437abcefd
parent 7397 5b173b4ca846
child 30624 2e1803c8a26d
permissions -rw-r--r--
7184394: add intrinsics to use AES instructions Summary: Use new x86 AES instructions for AESCrypt. Reviewed-by: twisti, kvn, roland Contributed-by: tom.deneau@amd.com

/*
 * Copyright (c) 2000, 2010, 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
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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#include "precompiled.hpp"
#include "opto/compile.hpp"
#include "opto/node.hpp"

// processor dependent initialization for i486

void Compile::pd_compiler2_init() {
  guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
  // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could
  // simply be left out.
#ifndef AMD64
  if (!VM_Version::supports_cmov()) {
    ConditionalMoveLimit = 0;
  }
#endif // AMD64
}