49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/*
|
|
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright 2012, 2013 SAP AG. 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.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#include "precompiled.hpp"
|
|
#include "opto/compile.hpp"
|
|
#include "opto/node.hpp"
|
|
#include "runtime/globals.hpp"
|
|
#include "utilities/debug.hpp"
|
|
|
|
// processor dependent initialization for ppc
|
|
|
|
void Compile::pd_compiler2_init() {
|
|
|
|
// Power7 and later
|
|
if (PowerArchitecturePPC64 > 6) {
|
|
if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {
|
|
FLAG_SET_ERGO(bool, UsePopCountInstruction, true);
|
|
}
|
|
}
|
|
|
|
if (PowerArchitecturePPC64 == 6) {
|
|
if (FLAG_IS_DEFAULT(InsertEndGroupPPC64)) {
|
|
FLAG_SET_ERGO(bool, InsertEndGroupPPC64, true);
|
|
}
|
|
}
|
|
}
|