Mercurial > jdk8-mips64-public > hotspot / annotate
src/cpu/ppc/vm/c2_init_ppc.cpp@70aa912cebe5 (annotated)
src/cpu/ppc/vm/c2_init_ppc.cpp
Wed, 15 Apr 2020 11:49:55 +0800
- author
- aoqi
- date
- Wed, 15 Apr 2020 11:49:55 +0800
- changeset 9852
- 70aa912cebe5
- parent 8903
- 9575483cce09
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * Copyright 2012, 2013 SAP AG. All rights reserved. |
| aoqi@0 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 5 | * |
| aoqi@0 | 6 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 8 | * published by the Free Software Foundation. |
| aoqi@0 | 9 | * |
| aoqi@0 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 14 | * accompanied this code). |
| aoqi@0 | 15 | * |
| aoqi@0 | 16 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 19 | * |
| aoqi@0 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 21 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 22 | * questions. |
| aoqi@0 | 23 | * |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | #include "precompiled.hpp" |
| aoqi@0 | 27 | #include "opto/compile.hpp" |
| aoqi@0 | 28 | #include "opto/node.hpp" |
| aoqi@0 | 29 | #include "runtime/globals.hpp" |
| aoqi@0 | 30 | #include "utilities/debug.hpp" |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | // processor dependent initialization for ppc |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | void Compile::pd_compiler2_init() { |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | // Power7 and later |
| aoqi@0 | 37 | if (PowerArchitecturePPC64 > 6) { |
| aoqi@0 | 38 | if (FLAG_IS_DEFAULT(UsePopCountInstruction)) { |
| aoqi@0 | 39 | FLAG_SET_ERGO(bool, UsePopCountInstruction, true); |
| aoqi@0 | 40 | } |
| aoqi@0 | 41 | } |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | if (PowerArchitecturePPC64 == 6) { |
| aoqi@0 | 44 | if (FLAG_IS_DEFAULT(InsertEndGroupPPC64)) { |
| aoqi@0 | 45 | FLAG_SET_ERGO(bool, InsertEndGroupPPC64, true); |
| aoqi@0 | 46 | } |
| aoqi@0 | 47 | } |
| mdoerr@8903 | 48 | |
| mdoerr@8903 | 49 | if (OptimizeFill) { |
| mdoerr@8903 | 50 | warning("OptimizeFill is not supported on this CPU."); |
| mdoerr@8903 | 51 | FLAG_SET_DEFAULT(OptimizeFill, false); |
| mdoerr@8903 | 52 | } |
| mdoerr@8903 | 53 | |
| aoqi@0 | 54 | } |
