src/hotspot/cpu/arm/register_arm.cpp
author bobv
Tue, 30 Oct 2018 10:39:19 -0400
changeset 52351 0ecb4e520110
parent 47216 71c04702a3d5
permissions -rw-r--r--
8209093: JEP 340: One AArch64 Port, Not Two Reviewed-by: dholmes, erikj, mikael, shade, avoitylov, bulasevich
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/*
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 * Copyright (c) 2008, 2013, 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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#include "precompiled.hpp"
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#include "register_arm.hpp"
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#include "utilities/debug.hpp"
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const int ConcreteRegisterImpl::max_gpr = ConcreteRegisterImpl::num_gpr;
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const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::num_fpr +
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                                          ConcreteRegisterImpl::max_gpr;
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const char* RegisterImpl::name() const {
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  const char* names[number_of_registers] = {
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    "r0", "r1", "r2", "r3", "r4", "r5", "r6",
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#if (FP_REG_NUM == 7)
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    "fp",
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#else
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    "r7",
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#endif
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    "r8", "r9", "r10",
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#if (FP_REG_NUM == 11)
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    "fp",
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#else
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    "r11",
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#endif
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    "r12", "sp", "lr", "pc"
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  };
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  return is_valid() ? names[encoding()] : "noreg";
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}
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const char* FloatRegisterImpl::name() const {
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  const char* names[number_of_registers] = {
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     "s0",  "s1",  "s2",  "s3",  "s4",  "s5",  "s6",  "s7",
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     "s8",  "s9", "s10", "s11", "s12", "s13", "s14", "s15",
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    "s16", "s17", "s18", "s19", "s20", "s21", "s22", "s23",
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    "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31"
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#ifdef COMPILER2
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   ,"s32", "s33?","s34", "s35?","s36", "s37?","s38", "s39?",
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    "s40", "s41?","s42", "s43?","s44", "s45?","s46", "s47?",
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    "s48", "s49?","s50", "s51?","s52", "s53?","s54", "s55?",
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    "s56", "s57?","s58", "s59?","s60", "s61?","s62", "s63?"
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#endif
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  };
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  return is_valid() ? names[encoding()] : "fnoreg";
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}