src/hotspot/cpu/riscv/vmreg_riscv.cpp

/*
 * Copyright (c) 2006, 2025, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2020, 2023, 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.
 *
 * 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.
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 */

#include "asm/assembler.hpp"
#include "code/vmreg.hpp"
#include "vmreg_riscv.inline.hpp"

void VMRegImpl::set_regName() {
  int i = 0;
  Register reg = ::as_Register(0);
  for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
    for (int j = 0 ; j < Register::max_slots_per_register ; j++) {
      regName[i++] = reg->name();
    }
    reg = reg->successor();
  }

  FloatRegister freg = ::as_FloatRegister(0);
  for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
    for (int j = 0 ; j < FloatRegister::max_slots_per_register ; j++) {
      regName[i++] = freg->name();
    }
    freg = freg->successor();
  }

  VectorRegister vreg = ::as_VectorRegister(0);
  for ( ; i < ConcreteRegisterImpl::max_vpr ; ) {
    for (int j = 0 ; j < VectorRegister::max_slots_per_register ; j++) {
      regName[i++] = vreg->name();
    }
    vreg = vreg->successor();
  }

  for ( ; i < ConcreteRegisterImpl::number_of_registers ; i++) {
    regName[i] = "NON-GPR-FPR-VPR";
  }
}