| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "inferred_reg_category_map.h" |
| |
| #include "backend_types.h" |
| #include "stl_util.h" |
| |
| #include <stdint.h> |
| #include <vector> |
| |
| namespace art { |
| namespace compiler_llvm { |
| |
| |
| InferredRegCategoryMap::InferredRegCategoryMap(uint32_t insns_size, |
| uint8_t regs_size) |
| : registers_size_(regs_size), lines_(insns_size, NULL) { |
| } |
| |
| InferredRegCategoryMap::~InferredRegCategoryMap() { |
| STLDeleteElements(&lines_); |
| } |
| |
| RegCategory InferredRegCategoryMap::GetRegCategory(uint32_t dex_pc, |
| uint16_t reg_idx) const { |
| CHECK_NE(lines_[dex_pc], static_cast<RegCategoryLine*>(NULL)); |
| return static_cast<RegCategory>((*lines_[dex_pc])[reg_idx]); |
| } |
| |
| void InferredRegCategoryMap::SetRegCategory(uint32_t dex_pc, |
| uint16_t reg_idx, |
| RegCategory cat) { |
| if (lines_[dex_pc] == NULL) { |
| lines_[dex_pc] = new RegCategoryLine(registers_size_, kRegUnknown); |
| } |
| |
| (*lines_[dex_pc])[reg_idx] = cat; |
| } |
| |
| bool InferredRegCategoryMap:: |
| operator==(InferredRegCategoryMap const& rhs) const { |
| |
| if (registers_size_ != rhs.registers_size_) { |
| return false; |
| } |
| |
| if (lines_.size() != rhs.lines_.size()) { |
| return false; |
| } |
| |
| for (size_t i = 0; i < lines_.size(); ++i) { |
| if (lines_[i] == NULL && rhs.lines_[i] == NULL) { |
| continue; |
| } |
| |
| if ((lines_[i] == NULL && rhs.lines_[i] != NULL) || |
| (lines_[i] != NULL && rhs.lines_[i] == NULL)) { |
| return false; |
| } |
| |
| if (*lines_[i] != *rhs.lines_[i]) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool InferredRegCategoryMap:: |
| operator!=(InferredRegCategoryMap const& rhs) const { |
| |
| return !(*this == rhs); |
| } |
| |
| |
| } // namespace compiler_llvm |
| } // namespace art |