hotspot/src/cpu/ppc/vm/relocInfo_ppc.hpp
author mdoerr
Fri, 18 Mar 2016 12:50:17 +0100
changeset 37275 a8858401c5f9
parent 35594 cc13089c6327
permissions -rw-r--r--
8152172: PPC64: Support AES intrinsics Reviewed-by: kvn, mdoerr, simonis Contributed-by: horii@jp.ibm.com
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/*
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 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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 * Copyright (c) 2012, 2013 SAP SE. 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_RELOCINFO_PPC_HPP
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#define CPU_PPC_VM_RELOCINFO_PPC_HPP
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  // machine-dependent parts of class relocInfo
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 private:
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  enum {
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    // Since Power instructions are whole words,
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    // the two low-order offset bits can always be discarded.
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    offset_unit        =  4,
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    // There is no need for format bits; the instructions are
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    // sufficiently self-identifying.
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#ifndef _LP64
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    format_width       =  0
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#else
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    // Except narrow oops in 64-bits VM.
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    format_width       =  1
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#endif
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  };
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#endif // CPU_PPC_VM_RELOCINFO_PPC_HPP