1 /* 2 * Copyright (c) 2021 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 16 #ifndef PANDA_RUNTIME_INTERPRETER_ARCH_AARCH64_MACROS_H_ 17 #define PANDA_RUNTIME_INTERPRETER_ARCH_AARCH64_MACROS_H_ 18 19 #ifndef __clang_analyzer__ 20 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage) 21 #define RESTORE_GLOBAL_REGS() asm volatile("" ::: "x20", "x21", "x22", "x23", "x24", "x28") 22 #else 23 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage) 24 #define RESTORE_GLOBAL_REGS() 25 #endif 26 27 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage) 28 #define DISPATCH(DISPATCH_TABLE, OPCODE, LABEL) \ 29 do { \ 30 asm("ldr %[label], [%[dispatch_table], %w[opcode], uxtw #3]" \ 31 : [label] "=r"(LABEL) \ 32 : [dispatch_table] "r"(DISPATCH_TABLE), [opcode] "r"(OPCODE)); \ 33 goto *LABEL; \ 34 } while (0) 35 36 #endif // PANDA_RUNTIME_INTERPRETER_ARCH_AARCH64_MACROS_H_ 37