| /* | |
| * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. | |
| * Copyright (c) 2021, 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. | |
| * | |
| * 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 "runtime/registerMap.hpp" | |
| #include "vmreg_riscv.inline.hpp" | |
| address RegisterMap::pd_location(VMReg base_reg, int slot_idx) const { | |
| if (base_reg->is_VectorRegister()) { | |
| assert(base_reg->is_concrete(), "must pass base reg"); | |
| int base_reg_enc = (base_reg->value() - ConcreteRegisterImpl::max_fpr) / | |
| VectorRegister::max_slots_per_register; | |
| intptr_t offset_in_bytes = slot_idx * VMRegImpl::stack_slot_size; | |
| address base_location = location(base_reg, nullptr); | |
| if (base_location != nullptr) { | |
| return base_location + offset_in_bytes; | |
| } else { | |
| return nullptr; | |
| } | |
| } else { | |
| return location(base_reg->next(slot_idx), nullptr); | |
| } | |
| } |