/*

 * Copyright (c) 2000, 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.

 *

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

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

 * questions.

 *

 */

#ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP

#define SHARE_VM_C1_C1_MACROASSEMBLER_HPP

#include "asm/assembler.hpp"

#ifdef TARGET_ARCH_x86

# include "assembler_x86.inline.hpp"

#endif

#ifdef TARGET_ARCH_sparc

# include "assembler_sparc.inline.hpp"

#endif

#ifdef TARGET_ARCH_zero

# include "assembler_zero.inline.hpp"

#endif

class CodeEmitInfo;

class C1_MacroAssembler: public MacroAssembler {

 public:

  // creation

  C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }

  //----------------------------------------------------

  void explicit_null_check(Register base);

  void inline_cache_check(Register receiver, Register iCache);

  void build_frame(int frame_size_in_bytes);

  void remove_frame(int frame_size_in_bytes);

  void unverified_entry(Register receiver, Register ic_klass);

  void verified_entry();

  void verify_stack_oop(int offset) PRODUCT_RETURN;

  void verify_not_null_oop(Register r)  PRODUCT_RETURN;

#ifdef TARGET_ARCH_x86

# include "c1_MacroAssembler_x86.hpp"

#endif

#ifdef TARGET_ARCH_sparc

# include "c1_MacroAssembler_sparc.hpp"

#endif

};

// A StubAssembler is a MacroAssembler w/ extra functionality for runtime

// stubs. Currently it 'knows' some stub info. Eventually, the information

// may be set automatically or can be asserted when using specialised

// StubAssembler functions.

class StubAssembler: public C1_MacroAssembler {

 private:

  const char* _name;

  bool        _must_gc_arguments;

  int         _frame_size;

  int         _num_rt_args;

  int         _stub_id;

 public:

  // creation

  StubAssembler(CodeBuffer* code, const char * name, int stub_id);

  void set_info(const char* name, bool must_gc_arguments);

  void set_frame_size(int size);

  void set_num_rt_args(int args);

  // accessors

  const char* name() const                       { return _name; }

  bool  must_gc_arguments() const                { return _must_gc_arguments; }

  int frame_size() const                         { return _frame_size; }

  int num_rt_args() const                        { return _num_rt_args; }

  int stub_id() const                            { return _stub_id; }

  // runtime calls (return offset of call to be used by GC map)

  int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);

  int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);

  int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);

  int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);

};

#endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP