jdk8-mips64-public/hotspot: src/cpu/ppc/vm/c2_init

     1 /*

     2  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2012, 2013 SAP AG. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 #include "precompiled.hpp"

    27 #include "opto/compile.hpp"

    28 #include "opto/node.hpp"

    29 #include "runtime/globals.hpp"

    30 #include "utilities/debug.hpp"

    32 // processor dependent initialization for ppc

    34 void Compile::pd_compiler2_init() {

    36   // Power7 and later

    37   if (PowerArchitecturePPC64 > 6) {

    38     if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {

    39       FLAG_SET_ERGO(bool, UsePopCountInstruction, true);

    40     }

    41   }

    43   if (PowerArchitecturePPC64 == 6) {

    44     if (FLAG_IS_DEFAULT(InsertEndGroupPPC64)) {

    45       FLAG_SET_ERGO(bool, InsertEndGroupPPC64, true);

    46     }

    47   }

    48 }

src/cpu/ppc/vm/c2_init_ppc.cpp@04ff2f6cd0eb