src/hotspot/cpu/riscv/register_riscv.cpp

/*
 * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2020, 2022, Huawei Technologies Co., Ltd. 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.
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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#include "register_riscv.hpp"

Register::RegisterImpl             all_RegisterImpls      [Register::number_of_registers       + 1];
FloatRegister::FloatRegisterImpl   all_FloatRegisterImpls [FloatRegister::number_of_registers  + 1];
VectorRegister::VectorRegisterImpl all_VectorRegisterImpls[VectorRegister::number_of_registers + 1];

const char* Register::RegisterImpl::name() const {
  static const char *const names[number_of_registers] = {
    "zr", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "fp", "x9",
    "c_rarg0", "c_rarg1", "c_rarg2", "c_rarg3", "c_rarg4", "c_rarg5", "c_rarg6", "c_rarg7",
    "x18", "x19", "esp", "xdispatch", "xbcp", "xthread", "xlocals",
    "xmonitors", "xcpool", "xheapbase", "x28", "x29", "x30", "xmethod"
  };
  return is_valid() ? names[encoding()] : "noreg";
}

const char* FloatRegister::FloatRegisterImpl::name() const {
  static const char *const names[number_of_registers] = {
    "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
    "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
    "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
    "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"
  };
  return is_valid() ? names[encoding()] : "noreg";
}

const char* VectorRegister::VectorRegisterImpl::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()] : "noreg";
}