/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * 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. */ #ifndef PANDA_CPU_FEATURES_H #define PANDA_CPU_FEATURES_H #include #include "macros.h" namespace ark::compiler { PANDA_PUBLIC_API bool CpuFeaturesHasCrc32(); PANDA_PUBLIC_API bool CpuFeaturesHasJscvt(); PANDA_PUBLIC_API bool CpuFeaturesHasAtomics(); } // namespace ark::compiler namespace ark { #if defined(PANDA_TARGET_AMD64) || defined(PANDA_TARGET_ARM64) || defined(PANDA_TARGET_ARM32) static constexpr size_t CACHE_LINE_SIZE = 64; #else static constexpr size_t CACHE_LINE_SIZE = 0; static_assert(CACHE_LINE_SIZE, "Undefined cacheline size"); #endif } // namespace ark #endif // PANDA_CPU_FEATURES_H