hotspot/src/cpu/x86/vm/interpreterGenerator_x86.hpp
author zmajo
Wed, 19 Aug 2015 08:55:18 +0200
changeset 32391 01e2f5e916c7
parent 25950 b5c40ed1d349
child 33066 d98eab8215c4
permissions -rw-r--r--
8076373: In 32-bit VM interpreter and compiled code process NaN values differently Summary: Change interpreter to use XMM registers on x86_32 if they are available. Add stubs for methods transforming from/to int/long float/double. Reviewed-by: kvn, mcberg

/*
 * Copyright (c) 1997, 2014, 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 CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP
#define CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP


// Generation of Interpreter
//
  friend class AbstractInterpreterGenerator;

 private:

  address generate_normal_entry(bool synchronized);
  address generate_native_entry(bool synchronized);
  address generate_abstract_entry(void);
  address generate_math_entry(AbstractInterpreter::MethodKind kind);
  address generate_jump_to_normal_entry(void);
  address generate_accessor_entry(void) { return generate_jump_to_normal_entry(); }
  address generate_empty_entry(void) { return generate_jump_to_normal_entry(); }
  address generate_Reference_get_entry();
  address generate_CRC32_update_entry();
  address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
#ifndef _LP64
  address generate_Float_intBitsToFloat_entry();
  address generate_Float_floatToRawIntBits_entry();
  address generate_Double_longBitsToDouble_entry();
  address generate_Double_doubleToRawLongBits_entry();
#endif
  void lock_method(void);
  void generate_stack_overflow_check(void);

  void generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue);
  void generate_counter_overflow(Label* do_continue);

#endif // CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP