1 /**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #ifndef PANDA_RUNTIME_ARCH_X86_MEMORY_HELPERS_H_
16 #define PANDA_RUNTIME_ARCH_X86_MEMORY_HELPERS_H_
17
18 namespace panda::archSpecific {
19
20 // X86 has strict memory order, only compiler barrier is required
FullMemoryBarrier()21 inline void FullMemoryBarrier()
22 {
23 asm volatile("" : : : "memory"); // NOLINT(hicpp-no-assembler)
24 }
25
26 } // namespace panda::archSpecific
27
28 #endif // PANDA_RUNTIME_ARCH_X86_MEMORY_HELPERS_H_
29