hotspot/src/cpu/ppc/vm/interpreter_ppc.hpp
author kvn
Thu, 17 Jul 2014 15:40:04 -0700
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child 30303 c703c89fddbf
permissions -rw-r--r--
8050942: PPC64: implement template interpreter for ppc64le Reviewed-by: kvn, goetz Contributed-by: asmundak@google.com
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/*
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 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
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 * Copyright 2012, 2014 SAP AG. 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_PPC_VM_INTERPRETER_PPC_HPP
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#define CPU_PPC_VM_INTERPRETER_PPC_HPP
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 public:
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  // Stack index relative to tos (which points at value).
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  static int expr_index_at(int i) {
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    return stackElementWords * i;
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  }
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  // Already negated by c++ interpreter.
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  static int local_index_at(int i) {
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    assert(i <= 0, "local direction already negated");
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    return stackElementWords * i;
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  }
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#ifndef CC_INTERP
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  // The offset in bytes to access a expression stack slot
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  // relative to the esp pointer.
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  static int expr_offset_in_bytes(int slot) {
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    return stackElementSize * slot + wordSize;
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  }
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#endif
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#endif // CPU_PPC_VM_INTERPRETER_PPC_PP