src/hotspot/cpu/aarch64/register_aarch64.cpp

/*
 * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2014, 2021, Red Hat Inc. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#include "register_aarch64.hpp"

Register::RegisterImpl           all_RegisterImpls     [Register::number_of_declared_registers + 1];
FloatRegister::FloatRegisterImpl all_FloatRegisterImpls[FloatRegister::number_of_registers     + 1];
PRegister::PRegisterImpl         all_PRegisterImpls    [PRegister::number_of_registers         + 1];

const char* Register::RegisterImpl::name() const {
  static const char *const names[number_of_declared_registers + 1] = {
    "noreg",
    "c_rarg0", "c_rarg1", "c_rarg2", "c_rarg3", "c_rarg4", "c_rarg5", "c_rarg6", "c_rarg7",
    "rscratch1", "rscratch2", "r10", "r11", "r12", "r13", "r14", "r15",
    "r16", "r17", "r18_tls", "r19", "resp", "rdispatch", "rbcp", "r23",
    "rlocals", "r25", "rcpool", "rheapbase", "rthread", "rfp", "lr", "r31_sp",
    "zp", "sp"
  };
  return names[raw_encoding() + 1];
}

const char* FloatRegister::FloatRegisterImpl::name() const {
  static const char *const names[number_of_registers] = {
    "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
    "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
    "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
    "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
  };
  return is_valid() ? names[encoding()] : "fnoreg";
}

const char* PRegister::PRegisterImpl::name() const {
  static const char *const names[number_of_registers] = {
    "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7",
    "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15"
  };
  return is_valid() ? names[encoding()] : "pnoreg";
}