view src/cpu/x86/vm/assembler_x86.inline.hpp @ 20304:a22acf6d7598

8048112: G1 Full GC needs to support the case when the very first region is not available Summary: Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett. Reviewed-by: brutisso
author tschatzl
date Mon, 21 Jul 2014 10:00:31 +0200
parents cd3d6a6b95d9
children 90fb04cda7d6
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/*
 * Copyright (c) 1997, 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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#ifndef CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP
#define CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP

#include "asm/assembler.inline.hpp"
#include "asm/codeBuffer.hpp"
#include "code/codeCache.hpp"

#ifndef _LP64
inline int Assembler::prefix_and_encode(int reg_enc, bool byteinst) { return reg_enc; }
inline int Assembler::prefixq_and_encode(int reg_enc) { return reg_enc; }

inline int Assembler::prefix_and_encode(int dst_enc, int src_enc, bool byteinst) { return dst_enc << 3 | src_enc; }
inline int Assembler::prefixq_and_encode(int dst_enc, int src_enc) { return dst_enc << 3 | src_enc; }

inline void Assembler::prefix(Register reg) {}
inline void Assembler::prefix(Address adr) {}
inline void Assembler::prefixq(Address adr) {}

inline void Assembler::prefix(Address adr, Register reg,  bool byteinst) {}
inline void Assembler::prefixq(Address adr, Register reg) {}

inline void Assembler::prefix(Address adr, XMMRegister reg) {}
inline void Assembler::prefixq(Address adr, XMMRegister reg) {}
#endif // _LP64

#endif // CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP