hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp
author never
Wed, 27 Aug 2008 00:21:55 -0700
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child 1217 5eb97f366a6a
permissions -rw-r--r--
5108146: Merge i486 and amd64 cpu directories 6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up Reviewed-by: kvn
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/*
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 * Copyright 2000-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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 private:
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  Address::ScaleFactor array_element_size(BasicType type) const;
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  void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception);
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  void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
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  // helper functions which checks for overflow and sets bailout if it
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  // occurs.  Always returns a valid embeddable pointer but in the
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  // bailout case the pointer won't be to unique storage.
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  address float_constant(float f);
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  address double_constant(double d);
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  bool is_literal_address(LIR_Address* addr);
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  // When we need to use something other than rscratch1 use this
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  // method.
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  Address as_Address(LIR_Address* addr, Register tmp);
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public:
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  void store_parameter(Register r, int offset_from_esp_in_words);
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  void store_parameter(jint c,     int offset_from_esp_in_words);
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  void store_parameter(jobject c,  int offset_from_esp_in_words);
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  enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
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         exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
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         deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
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       };