/*

 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2014, Red Hat Inc. 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

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 */

#ifndef CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP

#define CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP

 private:

  int array_element_size(BasicType type) const;

  void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);

  // helper functions which checks for overflow and sets bailout if it

  // occurs.  Always returns a valid embeddable pointer but in the

  // bailout case the pointer won't be to unique storage.

  address float_constant(float f);

  address double_constant(double d);

  address int_constant(jlong n);

  bool is_literal_address(LIR_Address* addr);

  // When we need to use something other than rscratch1 use this

  // method.

  Address as_Address(LIR_Address* addr, Register tmp);

  // Record the type of the receiver in ReceiverTypeData

  void type_profile_helper(Register mdo,

                           ciMethodData *md, ciProfileData *data,

                           Register recv, Label* update_done);

  void add_debug_info_for_branch(address adr, CodeEmitInfo* info);

  void casw(Register addr, Register newval, Register cmpval);

  void casl(Register addr, Register newval, Register cmpval);

  void poll_for_safepoint(relocInfo::relocType rtype, CodeEmitInfo* info = NULL);

  static const int max_tableswitches = 20;

  struct tableswitch switches[max_tableswitches];

  int tableswitch_count;

  void init() { tableswitch_count = 0; }

  void deoptimize_trap(CodeEmitInfo *info);

public:

  void store_parameter(Register r, int offset_from_esp_in_words);

  void store_parameter(jint c,     int offset_from_esp_in_words);

  void store_parameter(jobject c,  int offset_from_esp_in_words);

enum { call_stub_size = 12 * NativeInstruction::instruction_size,

       exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),

       deopt_handler_size = 7 * NativeInstruction::instruction_size };

#endif // CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP