Mercurial > hg > truffle
comparison src/cpu/ppc/vm/c2_init_ppc.cpp @ 14445:67fa91961822
8029940: PPC64 (part 122): C2 compiler port
Reviewed-by: kvn
author | goetz |
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date | Wed, 11 Dec 2013 00:06:11 +0100 |
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14444:492e67693373 | 14445:67fa91961822 |
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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 */ | |
25 | |
26 #include "precompiled.hpp" | |
27 #include "opto/compile.hpp" | |
28 #include "opto/node.hpp" | |
29 #include "runtime/globals.hpp" | |
30 #include "utilities/debug.hpp" | |
31 | |
32 // processor dependent initialization for ppc | |
33 | |
34 void Compile::pd_compiler2_init() { | |
35 | |
36 // Power7 and later | |
37 if (PowerArchitecturePPC64 > 6) { | |
38 if (FLAG_IS_DEFAULT(UsePopCountInstruction)) { | |
39 FLAG_SET_ERGO(bool, UsePopCountInstruction, true); | |
40 } | |
41 } | |
42 | |
43 if (PowerArchitecturePPC64 == 6) { | |
44 if (FLAG_IS_DEFAULT(InsertEndGroupPPC64)) { | |
45 FLAG_SET_ERGO(bool, InsertEndGroupPPC64, true); | |
46 } | |
47 } | |
48 } |