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
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/*
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 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP
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#define CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP
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// Generation of Interpreter
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//
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  friend class AbstractInterpreterGenerator;
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 private:
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  address generate_normal_entry(bool synchronized);
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  address generate_native_entry(bool synchronized);
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  address generate_abstract_entry(void);
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  address generate_math_entry(AbstractInterpreter::MethodKind kind);
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  address generate_jump_to_normal_entry(void);
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  address generate_accessor_entry(void) { return generate_jump_to_normal_entry(); }
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  address generate_empty_entry(void) { return generate_jump_to_normal_entry(); }
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  address generate_Reference_get_entry();
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  address generate_CRC32_update_entry();
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  address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
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#ifndef _LP64
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  address generate_Float_intBitsToFloat_entry();
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  address generate_Float_floatToRawIntBits_entry();
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  address generate_Double_longBitsToDouble_entry();
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  address generate_Double_doubleToRawLongBits_entry();
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#endif
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  void lock_method(void);
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  void generate_stack_overflow_check(void);
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  void generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue);
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  void generate_counter_overflow(Label* do_continue);
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#endif // CPU_X86_VM_INTERPRETERGENERATOR_X86_HPP