jdk8-mips64-public/hotspot: src/cpu/zero/vm/assembler

     1 /*

     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2007, 2008, 2009 Red Hat, Inc.

     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

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    26 #ifndef CPU_ZERO_VM_ASSEMBLER_ZERO_HPP

    27 #define CPU_ZERO_VM_ASSEMBLER_ZERO_HPP

    29 // In normal, CPU-specific ports of HotSpot these two classes are used

    30 // for generating assembly language.  We don't do any of this in zero,

    31 // of course, but we do sneak entry points around in CodeBuffers so we

    32 // generate those here.

    34 class Assembler : public AbstractAssembler {

    35  public:

    36   Assembler(CodeBuffer* code) : AbstractAssembler(code) {}

    38  public:

    39   void pd_patch_instruction(address branch, address target);

    40 };

    42 class MacroAssembler : public Assembler {

    43  public:

    44   MacroAssembler(CodeBuffer* code) : Assembler(code) {}

    46  public:

    47   void align(int modulus);

    48   void bang_stack_with_offset(int offset);

    49   bool needs_explicit_null_check(intptr_t offset);

    50   RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,

    51                                         Register tmp, int offset);

    52  public:

    53   void advance(int bytes);

    54   void store_oop(jobject obj);

    55   void store_Metadata(Metadata* obj);

    56 };

    58 address ShouldNotCallThisStub();

    59 address ShouldNotCallThisEntry();

    61 #endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP

src/cpu/zero/vm/assembler_zero.hpp@a9becfeecd1b